Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 17 | package com.android.documentsui.dirlist; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 18 | |
Steve McKay | f8a5e08 | 2015-09-23 17:21:40 -0700 | [diff] [blame] | 19 | import static com.android.documentsui.Shared.DEBUG; |
Steve McKay | f8a5e08 | 2015-09-23 17:21:40 -0700 | [diff] [blame] | 20 | import static com.android.documentsui.State.ACTION_MANAGE; |
| 21 | import static com.android.documentsui.State.MODE_GRID; |
| 22 | import static com.android.documentsui.State.MODE_LIST; |
| 23 | import static com.android.documentsui.State.MODE_UNKNOWN; |
| 24 | import static com.android.documentsui.State.SORT_ORDER_UNKNOWN; |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 25 | import static com.android.documentsui.model.DocumentInfo.getCursorInt; |
| 26 | import static com.android.documentsui.model.DocumentInfo.getCursorLong; |
| 27 | import static com.android.documentsui.model.DocumentInfo.getCursorString; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 28 | import static com.android.internal.util.Preconditions.checkNotNull; |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 29 | import static com.android.internal.util.Preconditions.checkState; |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 30 | import static com.google.common.base.Preconditions.checkArgument; |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 31 | |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 32 | import android.app.Activity; |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 33 | import android.app.ActivityManager; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 34 | import android.app.Fragment; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 35 | import android.app.FragmentManager; |
| 36 | import android.app.FragmentTransaction; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 37 | import android.app.LoaderManager.LoaderCallbacks; |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 38 | import android.content.ClipData; |
Jeff Sharkey | 3fd1177 | 2013-09-30 14:26:27 -0700 | [diff] [blame] | 39 | import android.content.ContentProviderClient; |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 40 | import android.content.ContentResolver; |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 41 | import android.content.ContentValues; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 42 | import android.content.Context; |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 43 | import android.content.Intent; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 44 | import android.content.Loader; |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 45 | import android.database.Cursor; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 46 | import android.graphics.Bitmap; |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 47 | import android.graphics.Canvas; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 48 | import android.graphics.Point; |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 49 | import android.graphics.drawable.Drawable; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 50 | import android.net.Uri; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 51 | import android.os.AsyncTask; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 52 | import android.os.Bundle; |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 53 | import android.os.CancellationSignal; |
Jeff Sharkey | e39a89b | 2013-10-29 11:56:37 -0700 | [diff] [blame] | 54 | import android.os.OperationCanceledException; |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 55 | import android.os.Parcelable; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 56 | import android.provider.DocumentsContract; |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 57 | import android.provider.DocumentsContract.Document; |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 58 | import android.support.annotation.Nullable; |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 59 | import android.support.design.widget.Snackbar; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 60 | import android.support.v7.widget.GridLayoutManager; |
| 61 | import android.support.v7.widget.LinearLayoutManager; |
| 62 | import android.support.v7.widget.RecyclerView; |
| 63 | import android.support.v7.widget.RecyclerView.LayoutManager; |
Steve McKay | 9eabc50 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 64 | import android.support.v7.widget.RecyclerView.OnItemTouchListener; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 65 | import android.support.v7.widget.RecyclerView.RecyclerListener; |
| 66 | import android.support.v7.widget.RecyclerView.ViewHolder; |
Jeff Sharkey | 6d57927 | 2015-06-11 09:16:19 -0700 | [diff] [blame] | 67 | import android.text.TextUtils; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 68 | import android.text.format.DateUtils; |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 69 | import android.text.format.Formatter; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 70 | import android.text.format.Time; |
| 71 | import android.util.Log; |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 72 | import android.util.SparseArray; |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 73 | import android.util.TypedValue; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 74 | import android.view.ActionMode; |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 75 | import android.view.DragEvent; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 76 | import android.view.GestureDetector; |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 77 | import android.view.KeyEvent; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 78 | import android.view.LayoutInflater; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 79 | import android.view.Menu; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 80 | import android.view.MenuItem; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 81 | import android.view.MotionEvent; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 82 | import android.view.View; |
| 83 | import android.view.ViewGroup; |
Vladislav Kaznacheev | 9400b89 | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 84 | import android.view.ViewParent; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 85 | import android.widget.ImageView; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 86 | import android.widget.TextView; |
| 87 | |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 88 | import com.android.documentsui.BaseActivity; |
| 89 | import com.android.documentsui.CopyService; |
| 90 | import com.android.documentsui.DirectoryLoader; |
| 91 | import com.android.documentsui.DirectoryResult; |
| 92 | import com.android.documentsui.DocumentClipper; |
| 93 | import com.android.documentsui.DocumentsActivity; |
| 94 | import com.android.documentsui.DocumentsApplication; |
| 95 | import com.android.documentsui.Events; |
| 96 | import com.android.documentsui.IconUtils; |
| 97 | import com.android.documentsui.Menus; |
| 98 | import com.android.documentsui.MessageBar; |
| 99 | import com.android.documentsui.MimePredicate; |
| 100 | import com.android.documentsui.ProviderExecutor; |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 101 | import com.android.documentsui.ProviderExecutor.Preemptable; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 102 | import com.android.documentsui.R; |
| 103 | import com.android.documentsui.RecentLoader; |
| 104 | import com.android.documentsui.RecentsProvider; |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 105 | import com.android.documentsui.RecentsProvider.StateColumns; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 106 | import com.android.documentsui.RootCursorWrapper; |
| 107 | import com.android.documentsui.RootsCache; |
| 108 | import com.android.documentsui.Shared; |
| 109 | import com.android.documentsui.Snackbars; |
| 110 | import com.android.documentsui.State; |
| 111 | import com.android.documentsui.ThumbnailCache; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 112 | import com.android.documentsui.dirlist.MultiSelectManager.Selection; |
Jeff Sharkey | 724deeb | 2013-08-31 15:02:20 -0700 | [diff] [blame] | 113 | import com.android.documentsui.model.DocumentInfo; |
Tomasz Mikolajewski | 9452c44 | 2015-04-14 16:32:41 +0900 | [diff] [blame] | 114 | import com.android.documentsui.model.DocumentStack; |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 115 | import com.android.documentsui.model.RootInfo; |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 116 | import com.google.common.collect.Lists; |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 117 | import com.google.common.collect.Sets; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 118 | |
| 119 | import java.util.ArrayList; |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 120 | import java.util.Collections; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 121 | import java.util.List; |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 122 | import java.util.Set; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 123 | |
| 124 | /** |
| 125 | * Display the documents inside a single directory. |
| 126 | */ |
| 127 | public class DirectoryFragment extends Fragment { |
| 128 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 129 | public static final int TYPE_NORMAL = 1; |
| 130 | public static final int TYPE_SEARCH = 2; |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 131 | public static final int TYPE_RECENT_OPEN = 3; |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 132 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 133 | public static final int ANIM_NONE = 1; |
| 134 | public static final int ANIM_SIDE = 2; |
| 135 | public static final int ANIM_DOWN = 3; |
| 136 | public static final int ANIM_UP = 4; |
| 137 | |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 138 | public static final int REQUEST_COPY_DESTINATION = 1; |
| 139 | |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 140 | private static final String TAG = "DirectoryFragment"; |
| 141 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 142 | private static final int LOADER_ID = 42; |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 143 | private static final boolean DEBUG_ENABLE_DND = true; |
Steve McKay | 8e258c6 | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 144 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 145 | private static final String EXTRA_TYPE = "type"; |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 146 | private static final String EXTRA_ROOT = "root"; |
| 147 | private static final String EXTRA_DOC = "doc"; |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 148 | private static final String EXTRA_QUERY = "query"; |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 149 | private static final String EXTRA_IGNORE_STATE = "ignoreState"; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 150 | |
Ben Kwa | 7461a95 | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 151 | private Model mModel; |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 152 | private MultiSelectManager mSelectionManager; |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 153 | private Model.UpdateListener mModelUpdateListener = new ModelUpdateListener(); |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 154 | private ItemClickListener mItemClickListener = new ItemClickListener(); |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 155 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 156 | private View mEmptyView; |
| 157 | private RecyclerView mRecView; |
| 158 | |
| 159 | private int mType = TYPE_NORMAL; |
| 160 | private String mStateKey; |
| 161 | |
| 162 | private int mLastMode = MODE_UNKNOWN; |
| 163 | private int mLastSortOrder = SORT_ORDER_UNKNOWN; |
| 164 | private boolean mLastShowSize; |
| 165 | private boolean mHideGridTitles; |
| 166 | private boolean mSvelteRecents; |
| 167 | private Point mThumbSize; |
| 168 | private DocumentsAdapter mAdapter; |
| 169 | private LoaderCallbacks<DirectoryResult> mCallbacks; |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 170 | private FragmentTuner mTuner; |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 171 | private DocumentClipper mClipper; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 172 | // These are lazily initialized. |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 173 | private LinearLayoutManager mListLayout; |
| 174 | private GridLayoutManager mGridLayout; |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 175 | private int mColumnCount = 1; // This will get updated when layout changes. |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 176 | |
Ben Kwa | c42fa40 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 177 | private MessageBar mMessageBar; |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 178 | private View mProgressBar; |
Ben Kwa | c42fa40 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 179 | |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 180 | private int mSelectedItemColor; |
| 181 | private int mDefaultItemColor; |
| 182 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 183 | public static void showNormal(FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) { |
| 184 | show(fm, TYPE_NORMAL, root, doc, null, anim); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 185 | } |
| 186 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 187 | public static void showSearch(FragmentManager fm, RootInfo root, String query, int anim) { |
| 188 | show(fm, TYPE_SEARCH, root, null, query, anim); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 189 | } |
| 190 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 191 | public static void showRecentsOpen(FragmentManager fm, int anim) { |
| 192 | show(fm, TYPE_RECENT_OPEN, null, null, null, anim); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 193 | } |
| 194 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 195 | private static void show(FragmentManager fm, int type, RootInfo root, DocumentInfo doc, |
| 196 | String query, int anim) { |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 197 | final Bundle args = new Bundle(); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 198 | args.putInt(EXTRA_TYPE, type); |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 199 | args.putParcelable(EXTRA_ROOT, root); |
| 200 | args.putParcelable(EXTRA_DOC, doc); |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 201 | args.putString(EXTRA_QUERY, query); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 202 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 203 | final FragmentTransaction ft = fm.beginTransaction(); |
| 204 | switch (anim) { |
| 205 | case ANIM_SIDE: |
| 206 | args.putBoolean(EXTRA_IGNORE_STATE, true); |
| 207 | break; |
| 208 | case ANIM_DOWN: |
| 209 | args.putBoolean(EXTRA_IGNORE_STATE, true); |
| 210 | ft.setCustomAnimations(R.animator.dir_down, R.animator.dir_frozen); |
| 211 | break; |
| 212 | case ANIM_UP: |
| 213 | ft.setCustomAnimations(R.animator.dir_frozen, R.animator.dir_up); |
| 214 | break; |
| 215 | } |
| 216 | |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 217 | final DirectoryFragment fragment = new DirectoryFragment(); |
| 218 | fragment.setArguments(args); |
| 219 | |
Jeff Sharkey | 7611221 | 2013-08-06 11:26:10 -0700 | [diff] [blame] | 220 | ft.replace(R.id.container_directory, fragment); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 221 | ft.commitAllowingStateLoss(); |
| 222 | } |
| 223 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 224 | private static String buildStateKey(RootInfo root, DocumentInfo doc) { |
| 225 | final StringBuilder builder = new StringBuilder(); |
| 226 | builder.append(root != null ? root.authority : "null").append(';'); |
| 227 | builder.append(root != null ? root.rootId : "null").append(';'); |
| 228 | builder.append(doc != null ? doc.documentId : "null"); |
| 229 | return builder.toString(); |
| 230 | } |
| 231 | |
Steve McKay | 0fe9504 | 2015-10-14 17:41:13 -0700 | [diff] [blame] | 232 | public static @Nullable DirectoryFragment get(FragmentManager fm) { |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 233 | // TODO: deal with multiple directories shown at once |
Steve McKay | 0fe9504 | 2015-10-14 17:41:13 -0700 | [diff] [blame] | 234 | Fragment fragment = fm.findFragmentById(R.id.container_directory); |
| 235 | return fragment instanceof DirectoryFragment |
| 236 | ? (DirectoryFragment) fragment |
| 237 | : null; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 238 | } |
| 239 | |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 240 | @Override |
| 241 | public View onCreateView( |
| 242 | LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 243 | final View view = inflater.inflate(R.layout.fragment_directory, container, false); |
| 244 | |
Ben Kwa | c42fa40 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 245 | mMessageBar = MessageBar.create(getChildFragmentManager()); |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 246 | mProgressBar = view.findViewById(R.id.progressbar); |
Ben Kwa | c42fa40 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 247 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 248 | mEmptyView = view.findViewById(android.R.id.empty); |
| 249 | |
Steve McKay | 47d8c32 | 2015-10-09 15:12:40 -0700 | [diff] [blame] | 250 | mRecView = (RecyclerView) view.findViewById(R.id.list); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 251 | mRecView.setRecyclerListener( |
| 252 | new RecyclerListener() { |
| 253 | @Override |
| 254 | public void onViewRecycled(ViewHolder holder) { |
| 255 | cancelThumbnailTask(holder.itemView); |
| 256 | } |
| 257 | }); |
Steve McKay | 8e258c6 | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 258 | |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 259 | // TODO: Rather than update columns on layout changes, push this |
| 260 | // code (or something like it) into GridLayoutManager. |
| 261 | mRecView.addOnLayoutChangeListener( |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 262 | new View.OnLayoutChangeListener() { |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 263 | |
| 264 | @Override |
| 265 | public void onLayoutChange( |
| 266 | View v, int left, int top, int right, int bottom, int oldLeft, |
| 267 | int oldTop, int oldRight, int oldBottom) { |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 268 | mColumnCount = calculateColumnCount(); |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 269 | if (mGridLayout != null) { |
| 270 | mGridLayout.setSpanCount(mColumnCount); |
| 271 | } |
| 272 | } |
| 273 | }); |
| 274 | |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 275 | mRecView.setItemAnimator(new DirectoryItemAnimator(getActivity())); |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 276 | |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 277 | // TODO: Add a divider between views (which might use RecyclerView.ItemDecoration). |
Steve McKay | 8e258c6 | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 278 | if (DEBUG_ENABLE_DND) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 279 | setupDragAndDropOnDirectoryView(mRecView); |
Steve McKay | 8e258c6 | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 280 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 281 | |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 282 | return view; |
| 283 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 284 | |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 285 | @Override |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 286 | public void onDestroyView() { |
| 287 | super.onDestroyView(); |
| 288 | |
| 289 | // Cancel any outstanding thumbnail requests |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 290 | final int count = mRecView.getChildCount(); |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 291 | for (int i = 0; i < count; i++) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 292 | final View view = mRecView.getChildAt(i); |
| 293 | cancelThumbnailTask(view); |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 294 | } |
Jeff Sharkey | faaeb39 | 2013-10-04 14:44:56 -0700 | [diff] [blame] | 295 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 296 | // Clear any outstanding selection |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 297 | mSelectionManager.clearSelection(); |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | @Override |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 301 | public void onActivityCreated(Bundle savedInstanceState) { |
| 302 | super.onActivityCreated(savedInstanceState); |
| 303 | |
| 304 | final Context context = getActivity(); |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 305 | final State state = getDisplayState(); |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 306 | |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 307 | final RootInfo root = getArguments().getParcelable(EXTRA_ROOT); |
| 308 | final DocumentInfo doc = getArguments().getParcelable(EXTRA_DOC); |
| 309 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 310 | mAdapter = new DocumentsAdapter(context); |
| 311 | mRecView.setAdapter(mAdapter); |
| 312 | |
Ben Kwa | 4e12b16 | 2015-12-09 14:48:59 -0800 | [diff] [blame] | 313 | mDefaultItemColor = context.getResources().getColor(R.color.item_doc_background); |
| 314 | mSelectedItemColor = context.getResources().getColor(R.color.item_doc_background_selected); |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 315 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 316 | GestureDetector.SimpleOnGestureListener listener = |
| 317 | new GestureDetector.SimpleOnGestureListener() { |
| 318 | @Override |
| 319 | public boolean onSingleTapUp(MotionEvent e) { |
| 320 | return DirectoryFragment.this.onSingleTapUp(e); |
| 321 | } |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 322 | @Override |
| 323 | public boolean onDoubleTap(MotionEvent e) { |
| 324 | Log.d(TAG, "Handling double tap."); |
| 325 | return DirectoryFragment.this.onDoubleTap(e); |
| 326 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 327 | }; |
| 328 | |
Steve McKay | 9eabc50 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 329 | final GestureDetector detector = new GestureDetector(this.getContext(), listener); |
| 330 | detector.setOnDoubleTapListener(listener); |
| 331 | |
| 332 | mRecView.addOnItemTouchListener( |
| 333 | new OnItemTouchListener() { |
| 334 | @Override |
| 335 | public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) { |
| 336 | detector.onTouchEvent(e); |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | @Override |
| 341 | public void onTouchEvent(RecyclerView rv, MotionEvent e) {} |
| 342 | |
| 343 | @Override |
| 344 | public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {} |
| 345 | }); |
| 346 | |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 347 | // TODO: instead of inserting the view into the constructor, extract listener-creation code |
| 348 | // and set the listener on the view after the fact. Then the view doesn't need to be passed |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 349 | // into the selection manager. |
| 350 | mSelectionManager = new MultiSelectManager( |
Steve McKay | 5739487 | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 351 | mRecView, |
Steve McKay | 5739487 | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 352 | state.allowMultiple |
| 353 | ? MultiSelectManager.MODE_MULTIPLE |
| 354 | : MultiSelectManager.MODE_SINGLE); |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 355 | mSelectionManager.addCallback(new SelectionModeListener()); |
Ben Kwa | 7461a95 | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 356 | |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 357 | mModel = new Model(context, mAdapter); |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 358 | mModel.addUpdateListener(mAdapter); |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 359 | mModel.addUpdateListener(mModelUpdateListener); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 360 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 361 | mType = getArguments().getInt(EXTRA_TYPE); |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 362 | mStateKey = buildStateKey(root, doc); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 363 | |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 364 | mTuner = FragmentTuner.pick(state); |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 365 | mClipper = new DocumentClipper(context); |
| 366 | |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 367 | if (mType == TYPE_RECENT_OPEN) { |
| 368 | // Hide titles when showing recents for picking images/videos |
| 369 | mHideGridTitles = MimePredicate.mimeMatches( |
| 370 | MimePredicate.VISUAL_MIMES, state.acceptMimes); |
| 371 | } else { |
| 372 | mHideGridTitles = (doc != null) && doc.isGridTitlesHidden(); |
| 373 | } |
| 374 | |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 375 | final ActivityManager am = (ActivityManager) context.getSystemService( |
| 376 | Context.ACTIVITY_SERVICE); |
| 377 | mSvelteRecents = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN); |
| 378 | |
Jeff Sharkey | 46899c8 | 2013-08-18 22:26:48 -0700 | [diff] [blame] | 379 | mCallbacks = new LoaderCallbacks<DirectoryResult>() { |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 380 | @Override |
Jeff Sharkey | 46899c8 | 2013-08-18 22:26:48 -0700 | [diff] [blame] | 381 | public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) { |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 382 | final String query = getArguments().getString(EXTRA_QUERY); |
Jeff Sharkey | 46165b5 | 2013-07-31 20:53:22 -0700 | [diff] [blame] | 383 | |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 384 | Uri contentsUri; |
| 385 | switch (mType) { |
| 386 | case TYPE_NORMAL: |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 387 | contentsUri = DocumentsContract.buildChildDocumentsUri( |
| 388 | doc.authority, doc.documentId); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 389 | if (state.action == ACTION_MANAGE) { |
| 390 | contentsUri = DocumentsContract.setManageMode(contentsUri); |
| 391 | } |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 392 | return new DirectoryLoader( |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 393 | context, mType, root, doc, contentsUri, state.userSortOrder); |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 394 | case TYPE_SEARCH: |
| 395 | contentsUri = DocumentsContract.buildSearchDocumentsUri( |
Jeff Sharkey | 0e8c871 | 2013-09-12 21:59:06 -0700 | [diff] [blame] | 396 | root.authority, root.rootId, query); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 397 | if (state.action == ACTION_MANAGE) { |
| 398 | contentsUri = DocumentsContract.setManageMode(contentsUri); |
| 399 | } |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 400 | return new DirectoryLoader( |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 401 | context, mType, root, doc, contentsUri, state.userSortOrder); |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 402 | case TYPE_RECENT_OPEN: |
Jeff Sharkey | 1c903cc | 2013-09-02 17:19:40 -0700 | [diff] [blame] | 403 | final RootsCache roots = DocumentsApplication.getRootsCache(context); |
Jeff Sharkey | 8b99704 | 2013-09-19 15:25:56 -0700 | [diff] [blame] | 404 | return new RecentLoader(context, roots, state); |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 405 | default: |
| 406 | throw new IllegalStateException("Unknown type " + mType); |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 407 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 408 | } |
| 409 | |
| 410 | @Override |
Jeff Sharkey | 46899c8 | 2013-08-18 22:26:48 -0700 | [diff] [blame] | 411 | public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) { |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 412 | if (!isAdded()) return; |
| 413 | |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 414 | mModel.update(result); |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 415 | |
| 416 | // Push latest state up to UI |
| 417 | // TODO: if mode change was racing with us, don't overwrite it |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 418 | if (result.mode != MODE_UNKNOWN) { |
| 419 | state.derivedMode = result.mode; |
| 420 | } |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 421 | state.derivedSortOrder = result.sortOrder; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 422 | ((BaseActivity) context).onStateChanged(); |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 423 | |
| 424 | updateDisplayState(); |
| 425 | |
Jeff Sharkey | 25f10b3 | 2013-10-07 14:08:17 -0700 | [diff] [blame] | 426 | // When launched into empty recents, show drawer |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 427 | if (mType == TYPE_RECENT_OPEN && mModel.isEmpty() && !state.stackTouched && |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 428 | context instanceof DocumentsActivity) { |
| 429 | ((DocumentsActivity) context).setRootsDrawerOpen(true); |
Jeff Sharkey | 25f10b3 | 2013-10-07 14:08:17 -0700 | [diff] [blame] | 430 | } |
| 431 | |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 432 | // Restore any previous instance state |
| 433 | final SparseArray<Parcelable> container = state.dirState.remove(mStateKey); |
| 434 | if (container != null && !getArguments().getBoolean(EXTRA_IGNORE_STATE, false)) { |
| 435 | getView().restoreHierarchyState(container); |
| 436 | } else if (mLastSortOrder != state.derivedSortOrder) { |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 437 | // The derived sort order takes the user sort order into account, but applies |
| 438 | // directory-specific defaults when the user doesn't explicitly set the sort |
| 439 | // order. Scroll to the top if the sort order actually changed. |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 440 | mRecView.smoothScrollToPosition(0); |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 441 | } |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 442 | |
| 443 | mLastSortOrder = state.derivedSortOrder; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 444 | } |
| 445 | |
| 446 | @Override |
Jeff Sharkey | 46899c8 | 2013-08-18 22:26:48 -0700 | [diff] [blame] | 447 | public void onLoaderReset(Loader<DirectoryResult> loader) { |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 448 | mModel.update(null); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 449 | } |
| 450 | }; |
| 451 | |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 452 | // Kick off loader at least once |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 453 | getLoaderManager().restartLoader(LOADER_ID, null, mCallbacks); |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 454 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 455 | updateDisplayState(); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 456 | } |
| 457 | |
Jeff Sharkey | 42d2679 | 2013-09-06 13:22:09 -0700 | [diff] [blame] | 458 | @Override |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 459 | public void onActivityResult(int requestCode, int resultCode, Intent data) { |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 460 | // There's only one request code right now. Replace this with a switch statement or |
| 461 | // something more scalable when more codes are added. |
| 462 | if (requestCode != REQUEST_COPY_DESTINATION) { |
| 463 | return; |
| 464 | } |
| 465 | if (resultCode == Activity.RESULT_CANCELED || data == null) { |
| 466 | // User pressed the back button or otherwise cancelled the destination pick. Don't |
| 467 | // proceed with the copy. |
| 468 | return; |
| 469 | } |
| 470 | |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 471 | CopyService.start(getActivity(), getDisplayState().selectedDocumentsForCopy, |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 472 | (DocumentStack) data.getParcelableExtra(Shared.EXTRA_STACK), |
Tomasz Mikolajewski | 8557896 | 2015-11-04 15:33:20 +0900 | [diff] [blame] | 473 | data.getIntExtra(CopyService.EXTRA_TRANSFER_MODE, CopyService.TRANSFER_MODE_COPY)); |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 474 | } |
| 475 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 476 | private boolean onSingleTapUp(MotionEvent e) { |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 477 | // Only respond to touch events. Single-click mouse events are selection events and are |
| 478 | // handled by the selection manager. Tap events that occur while the selection manager is |
| 479 | // active are also selection events. |
| 480 | if (Events.isTouchEvent(e) && !mSelectionManager.hasSelection()) { |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 481 | String id = getModelId(e); |
| 482 | if (id != null) { |
| 483 | return handleViewItem(id); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 484 | } |
| 485 | } |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 486 | return false; |
| 487 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 488 | |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 489 | protected boolean onDoubleTap(MotionEvent e) { |
| 490 | if (Events.isMouseEvent(e)) { |
| 491 | Log.d(TAG, "Handling double tap from mouse."); |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 492 | String id = getModelId(e); |
| 493 | if (id != null) { |
| 494 | return handleViewItem(id); |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | return false; |
| 498 | } |
| 499 | |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 500 | private boolean handleViewItem(String id) { |
| 501 | final Cursor cursor = mModel.getItem(id); |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 502 | checkNotNull(cursor, "Cursor cannot be null."); |
| 503 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 504 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 505 | if (mTuner.isDocumentEnabled(docMimeType, docFlags)) { |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 506 | final DocumentInfo doc = DocumentInfo.fromDirectoryCursor(cursor); |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 507 | ((BaseActivity) getActivity()).onDocumentPicked(doc, mModel); |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 508 | mSelectionManager.clearSelection(); |
Steve McKay | 93d8ef4 | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 509 | return true; |
| 510 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 511 | return false; |
| 512 | } |
| 513 | |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 514 | @Override |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 515 | public void onStop() { |
| 516 | super.onStop(); |
| 517 | |
| 518 | // Remember last scroll location |
| 519 | final SparseArray<Parcelable> container = new SparseArray<Parcelable>(); |
| 520 | getView().saveHierarchyState(container); |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 521 | final State state = getDisplayState(); |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 522 | state.dirState.put(mStateKey, container); |
| 523 | } |
| 524 | |
| 525 | @Override |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 526 | public void onResume() { |
| 527 | super.onResume(); |
Jeff Sharkey | 42d2679 | 2013-09-06 13:22:09 -0700 | [diff] [blame] | 528 | updateDisplayState(); |
| 529 | } |
| 530 | |
Jeff Sharkey | e8d13ea | 2014-08-08 15:10:03 -0700 | [diff] [blame] | 531 | public void onDisplayStateChanged() { |
| 532 | updateDisplayState(); |
| 533 | } |
| 534 | |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 535 | public void onUserSortOrderChanged() { |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 536 | // Sort order change always triggers reload; we'll trigger state change |
| 537 | // on the flip side. |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 538 | getLoaderManager().restartLoader(LOADER_ID, null, mCallbacks); |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | public void onUserModeChanged() { |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 542 | final ContentResolver resolver = getActivity().getContentResolver(); |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 543 | final State state = getDisplayState(); |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 544 | |
| 545 | final RootInfo root = getArguments().getParcelable(EXTRA_ROOT); |
| 546 | final DocumentInfo doc = getArguments().getParcelable(EXTRA_DOC); |
| 547 | |
Jeff Sharkey | 0e8c871 | 2013-09-12 21:59:06 -0700 | [diff] [blame] | 548 | if (root != null && doc != null) { |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 549 | final Uri stateUri = RecentsProvider.buildState( |
| 550 | root.authority, root.rootId, doc.documentId); |
| 551 | final ContentValues values = new ContentValues(); |
| 552 | values.put(StateColumns.MODE, state.userMode); |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 553 | |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 554 | new AsyncTask<Void, Void, Void>() { |
| 555 | @Override |
| 556 | protected Void doInBackground(Void... params) { |
| 557 | resolver.insert(stateUri, values); |
| 558 | return null; |
| 559 | } |
| 560 | }.execute(); |
| 561 | } |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 562 | |
| 563 | // Mode change is just visual change; no need to kick loader, and |
| 564 | // deliver change event immediately. |
| 565 | state.derivedMode = state.userMode; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 566 | ((BaseActivity) getActivity()).onStateChanged(); |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 567 | |
Jeff Sharkey | a4d1f22 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 568 | updateDisplayState(); |
| 569 | } |
| 570 | |
| 571 | private void updateDisplayState() { |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 572 | final State state = getDisplayState(); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 573 | |
Jeff Sharkey | 5e1884d | 2013-09-10 17:56:39 -0700 | [diff] [blame] | 574 | if (mLastMode == state.derivedMode && mLastShowSize == state.showSize) return; |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 575 | mLastMode = state.derivedMode; |
Jeff Sharkey | 5e1884d | 2013-09-10 17:56:39 -0700 | [diff] [blame] | 576 | mLastShowSize = state.showSize; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 577 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 578 | updateLayout(state.derivedMode); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 579 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 580 | mRecView.setAdapter(mAdapter); |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * Returns a {@code LayoutManager} for {@code mode}, lazily initializing |
| 585 | * classes as needed. |
| 586 | */ |
| 587 | private void updateLayout(int mode) { |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 588 | final int thumbSize; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 589 | |
| 590 | final LayoutManager layout; |
| 591 | switch (mode) { |
| 592 | case MODE_GRID: |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 593 | thumbSize = getResources().getDimensionPixelSize(R.dimen.grid_width); |
Steve McKay | a9be718 | 2015-07-22 16:03:35 -0700 | [diff] [blame] | 594 | if (mGridLayout == null) { |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 595 | mGridLayout = new GridLayoutManager(getContext(), mColumnCount ); |
Steve McKay | a9be718 | 2015-07-22 16:03:35 -0700 | [diff] [blame] | 596 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 597 | layout = mGridLayout; |
| 598 | break; |
| 599 | case MODE_LIST: |
Steve McKay | a9be718 | 2015-07-22 16:03:35 -0700 | [diff] [blame] | 600 | thumbSize = getResources().getDimensionPixelSize(R.dimen.icon_size); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 601 | if (mListLayout == null) { |
| 602 | mListLayout = new LinearLayoutManager(getContext()); |
| 603 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 604 | layout = mListLayout; |
| 605 | break; |
| 606 | case MODE_UNKNOWN: |
| 607 | default: |
| 608 | throw new IllegalArgumentException("Unsupported layout mode: " + mode); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 609 | } |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 610 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 611 | mRecView.setLayoutManager(layout); |
Kyle Horimoto | 2da6e4a | 2015-08-27 16:44:00 -0700 | [diff] [blame] | 612 | // TODO: Once b/23691541 is resolved, use a listener within MultiSelectManager instead of |
| 613 | // imperatively calling this function. |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 614 | mSelectionManager.handleLayoutChanged(); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 615 | // setting layout manager automatically invalidates existing ViewHolders. |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 616 | mThumbSize = new Point(thumbSize, thumbSize); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 617 | } |
| 618 | |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 619 | private int calculateColumnCount() { |
| 620 | int cellWidth = getResources().getDimensionPixelSize(R.dimen.grid_width); |
| 621 | int cellMargin = 2 * getResources().getDimensionPixelSize(R.dimen.grid_item_margin); |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 622 | int viewPadding = mRecView.getPaddingLeft() + mRecView.getPaddingRight(); |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 623 | |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 624 | checkState(mRecView.getWidth() > 0); |
| 625 | int columnCount = Math.max(1, |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 626 | (mRecView.getWidth() - viewPadding) / (cellWidth + cellMargin)); |
| 627 | |
Steve McKay | d57f5fa | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 628 | return columnCount; |
| 629 | } |
| 630 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 631 | /** |
| 632 | * Manages the integration between our ActionMode and MultiSelectManager, initiating |
| 633 | * ActionMode when there is a selection, canceling it when there is no selection, |
| 634 | * and clearing selection when action mode is explicitly exited by the user. |
| 635 | */ |
| 636 | private final class SelectionModeListener |
| 637 | implements MultiSelectManager.Callback, ActionMode.Callback { |
| 638 | |
| 639 | private Selection mSelected = new Selection(); |
| 640 | private ActionMode mActionMode; |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 641 | private int mNoDeleteCount = 0; |
| 642 | private Menu mMenu; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 643 | |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 644 | @Override |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 645 | public boolean onBeforeItemStateChange(String modelId, boolean selected) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 646 | if (selected) { |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 647 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 648 | checkNotNull(cursor, "Cursor cannot be null."); |
Jeff Sharkey | 7cf4903 | 2013-09-26 10:54:16 -0700 | [diff] [blame] | 649 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 650 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Tomasz Mikolajewski | 95d9c25 | 2015-11-16 11:41:28 +0900 | [diff] [blame] | 651 | return mTuner.canSelectType(docMimeType, docFlags); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 652 | } |
| 653 | return true; |
| 654 | } |
| 655 | |
| 656 | @Override |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 657 | public void onItemStateChanged(String modelId, boolean selected) { |
| 658 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 659 | checkNotNull(cursor, "Cursor cannot be null."); |
| 660 | |
| 661 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
| 662 | if ((docFlags & Document.FLAG_SUPPORTS_DELETE) == 0) { |
| 663 | mNoDeleteCount += selected ? 1 : -1; |
| 664 | } |
Steve McKay | 5739487 | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 665 | } |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 666 | |
Steve McKay | 5739487 | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 667 | @Override |
| 668 | public void onSelectionChanged() { |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 669 | mSelectionManager.getSelection(mSelected); |
Ben Kwa | fe18c1b | 2015-09-11 15:40:18 -0700 | [diff] [blame] | 670 | TypedValue color = new TypedValue(); |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 671 | if (mSelected.size() > 0) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 672 | if (DEBUG) Log.d(TAG, "Maybe starting action mode."); |
| 673 | if (mActionMode == null) { |
| 674 | if (DEBUG) Log.d(TAG, "Yeah. Starting action mode."); |
| 675 | mActionMode = getActivity().startActionMode(this); |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 676 | } |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 677 | getActivity().getTheme().resolveAttribute(R.attr.colorActionMode, color, true); |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 678 | updateActionMenu(); |
| 679 | } else { |
| 680 | if (DEBUG) Log.d(TAG, "Finishing action mode."); |
| 681 | if (mActionMode != null) { |
| 682 | mActionMode.finish(); |
| 683 | } |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 684 | getActivity().getTheme().resolveAttribute( |
| 685 | android.R.attr.colorPrimaryDark, color, true); |
Jeff Sharkey | f339f25 | 2013-08-15 16:17:41 -0700 | [diff] [blame] | 686 | } |
Ben Kwa | fe18c1b | 2015-09-11 15:40:18 -0700 | [diff] [blame] | 687 | getActivity().getWindow().setStatusBarColor(color.data); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 688 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 689 | if (mActionMode != null) { |
Steve McKay | 467f2ba | 2015-10-27 14:15:58 -0700 | [diff] [blame] | 690 | mActionMode.setTitle(String.valueOf(mSelected.size())); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 691 | } |
| 692 | } |
| 693 | |
| 694 | // Called when the user exits the action mode |
| 695 | @Override |
| 696 | public void onDestroyActionMode(ActionMode mode) { |
| 697 | if (DEBUG) Log.d(TAG, "Handling action mode destroyed."); |
| 698 | mActionMode = null; |
| 699 | // clear selection |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 700 | mSelectionManager.clearSelection(); |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 701 | mSelected.clear(); |
| 702 | mNoDeleteCount = 0; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 703 | } |
| 704 | |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 705 | @Override |
| 706 | public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 707 | int size = mSelectionManager.getSelection().size(); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 708 | mode.getMenuInflater().inflate(R.menu.mode_directory, menu); |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 709 | mode.setTitle(TextUtils.formatSelectedCount(size)); |
| 710 | return (size > 0); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 711 | } |
| 712 | |
| 713 | @Override |
| 714 | public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 715 | mMenu = menu; |
| 716 | updateActionMenu(); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 717 | return true; |
| 718 | } |
| 719 | |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 720 | private void updateActionMenu() { |
| 721 | checkNotNull(mMenu); |
| 722 | // Delegate update logic to our owning action, since specialized logic is desired. |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 723 | mTuner.updateActionMenu(mMenu, mType, mNoDeleteCount == 0); |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 724 | Menus.disableHiddenItems(mMenu); |
Steve McKay | 4f4232d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 725 | } |
| 726 | |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 727 | @Override |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 728 | public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 729 | |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 730 | Selection selection = mSelectionManager.getSelection(new Selection()); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 731 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 732 | switch (item.getItemId()) { |
| 733 | case R.id.menu_open: |
| 734 | openDocuments(selection); |
| 735 | mode.finish(); |
| 736 | return true; |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 737 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 738 | case R.id.menu_share: |
| 739 | shareDocuments(selection); |
| 740 | mode.finish(); |
| 741 | return true; |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 742 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 743 | case R.id.menu_delete: |
| 744 | // Exit selection mode first, so we avoid deselecting deleted documents. |
| 745 | mode.finish(); |
| 746 | deleteDocuments(selection); |
| 747 | return true; |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 748 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 749 | case R.id.menu_copy_to: |
| 750 | transferDocuments(selection, CopyService.TRANSFER_MODE_COPY); |
| 751 | mode.finish(); |
| 752 | return true; |
Ben Kwa | cb4461f | 2015-05-05 11:50:11 -0700 | [diff] [blame] | 753 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 754 | case R.id.menu_move_to: |
| 755 | // Exit selection mode first, so we avoid deselecting deleted documents. |
| 756 | mode.finish(); |
| 757 | transferDocuments(selection, CopyService.TRANSFER_MODE_MOVE); |
| 758 | return true; |
Ben Kwa | 41b26c1 | 2015-03-31 10:11:43 -0700 | [diff] [blame] | 759 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 760 | case R.id.menu_copy_to_clipboard: |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 761 | if (!selection.isEmpty()) { |
| 762 | copySelectionToClipboard(selection); |
| 763 | } |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 764 | return true; |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 765 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 766 | case R.id.menu_select_all: |
| 767 | selectAllFiles(); |
| 768 | return true; |
Ben Kwa | 512a6ba | 2015-03-31 08:15:21 -0700 | [diff] [blame] | 769 | |
Steve McKay | 3abb0e3 | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 770 | default: |
| 771 | if (DEBUG) Log.d(TAG, "Unhandled menu item selected: " + item); |
| 772 | return false; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 773 | } |
| 774 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 775 | } |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 776 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 777 | private static void cancelThumbnailTask(View view) { |
| 778 | final ImageView iconThumb = (ImageView) view.findViewById(R.id.icon_thumb); |
| 779 | if (iconThumb != null) { |
| 780 | final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) iconThumb.getTag(); |
| 781 | if (oldTask != null) { |
| 782 | oldTask.preempt(); |
| 783 | iconThumb.setTag(null); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 784 | } |
| 785 | } |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 786 | } |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 787 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 788 | private void openDocuments(final Selection selected) { |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 789 | new GetDocumentsTask() { |
| 790 | @Override |
| 791 | void onDocumentsReady(List<DocumentInfo> docs) { |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 792 | // TODO: Implement support in Files activity for opening multiple docs. |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 793 | BaseActivity.get(DirectoryFragment.this).onDocumentsPicked(docs); |
Ben Kwa | f527c63 | 2015-04-08 15:03:35 -0700 | [diff] [blame] | 794 | } |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 795 | }.execute(selected); |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 796 | } |
| 797 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 798 | private void shareDocuments(final Selection selected) { |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 799 | new GetDocumentsTask() { |
| 800 | @Override |
| 801 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 802 | Intent intent; |
| 803 | |
| 804 | // Filter out directories - those can't be shared. |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 805 | List<DocumentInfo> docsForSend = new ArrayList<>(); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 806 | for (DocumentInfo doc: docs) { |
| 807 | if (!Document.MIME_TYPE_DIR.equals(doc.mimeType)) { |
| 808 | docsForSend.add(doc); |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | if (docsForSend.size() == 1) { |
| 813 | final DocumentInfo doc = docsForSend.get(0); |
| 814 | |
| 815 | intent = new Intent(Intent.ACTION_SEND); |
| 816 | intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| 817 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 818 | intent.setType(doc.mimeType); |
| 819 | intent.putExtra(Intent.EXTRA_STREAM, doc.derivedUri); |
| 820 | |
| 821 | } else if (docsForSend.size() > 1) { |
| 822 | intent = new Intent(Intent.ACTION_SEND_MULTIPLE); |
| 823 | intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| 824 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 825 | |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 826 | final ArrayList<String> mimeTypes = new ArrayList<>(); |
| 827 | final ArrayList<Uri> uris = new ArrayList<>(); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 828 | for (DocumentInfo doc : docsForSend) { |
| 829 | mimeTypes.add(doc.mimeType); |
| 830 | uris.add(doc.derivedUri); |
| 831 | } |
| 832 | |
| 833 | intent.setType(findCommonMimeType(mimeTypes)); |
| 834 | intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris); |
| 835 | |
| 836 | } else { |
| 837 | return; |
| 838 | } |
| 839 | |
| 840 | intent = Intent.createChooser(intent, getActivity().getText(R.string.share_via)); |
| 841 | startActivity(intent); |
| 842 | } |
| 843 | }.execute(selected); |
| 844 | } |
| 845 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 846 | private void deleteDocuments(final Selection selected) { |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 847 | Context context = getActivity(); |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 848 | String message = Shared.getQuantityString(context, R.plurals.deleting, selected.size()); |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 849 | |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 850 | // Hide the files in the UI. |
| 851 | final SparseArray<String> toDelete = mAdapter.hide(selected.getAll()); |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 852 | |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 853 | // Show a snackbar informing the user that files will be deleted, and give them an option to |
| 854 | // cancel. |
Ben Kwa | c469334 | 2015-09-30 10:00:10 -0700 | [diff] [blame] | 855 | final Activity activity = getActivity(); |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 856 | Snackbars.makeSnackbar(activity, message, Snackbar.LENGTH_LONG) |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 857 | .setAction( |
| 858 | R.string.undo, |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 859 | new View.OnClickListener() { |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 860 | @Override |
| 861 | public void onClick(View view) {} |
| 862 | }) |
| 863 | .setCallback( |
| 864 | new Snackbar.Callback() { |
| 865 | @Override |
| 866 | public void onDismissed(Snackbar snackbar, int event) { |
| 867 | if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) { |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 868 | // If the delete was cancelled, just unhide the files. |
| 869 | mAdapter.unhide(toDelete); |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 870 | } else { |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 871 | // Actually kick off the delete. |
| 872 | mModel.delete( |
| 873 | selected, |
Ben Kwa | c21888e | 2015-09-30 14:14:16 -0700 | [diff] [blame] | 874 | new Model.DeletionListener() { |
Ben Kwa | 83cedf2 | 2015-09-11 15:15:45 -0700 | [diff] [blame] | 875 | @Override |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 876 | public void onError() { |
| 877 | Snackbars.makeSnackbar( |
| 878 | activity, |
| 879 | R.string.toast_failed_delete, |
| 880 | Snackbar.LENGTH_LONG) |
| 881 | .show(); |
Ben Kwa | 83cedf2 | 2015-09-11 15:15:45 -0700 | [diff] [blame] | 882 | |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 883 | } |
Ben Kwa | 83cedf2 | 2015-09-11 15:15:45 -0700 | [diff] [blame] | 884 | }); |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 885 | } |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 886 | } |
| 887 | }) |
| 888 | .show(); |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 889 | } |
| 890 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 891 | private void transferDocuments(final Selection selected, final int mode) { |
Ben Kwa | f585893 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 892 | // Pop up a dialog to pick a destination. This is inadequate but works for now. |
| 893 | // TODO: Implement a picker that is to spec. |
Daichi Hirono | caadd41 | 2015-04-10 15:50:38 +0900 | [diff] [blame] | 894 | final Intent intent = new Intent( |
Ben Kwa | ae96780 | 2015-09-25 14:48:29 -0700 | [diff] [blame] | 895 | Shared.ACTION_PICK_COPY_DESTINATION, |
Daichi Hirono | caadd41 | 2015-04-10 15:50:38 +0900 | [diff] [blame] | 896 | Uri.EMPTY, |
| 897 | getActivity(), |
| 898 | DocumentsActivity.class); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 899 | |
| 900 | new GetDocumentsTask() { |
| 901 | @Override |
| 902 | void onDocumentsReady(List<DocumentInfo> docs) { |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 903 | getDisplayState().selectedDocumentsForCopy = docs; |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 904 | |
| 905 | boolean directoryCopy = false; |
| 906 | for (DocumentInfo info : docs) { |
| 907 | if (Document.MIME_TYPE_DIR.equals(info.mimeType)) { |
| 908 | directoryCopy = true; |
| 909 | break; |
| 910 | } |
| 911 | } |
Ben Kwa | ae96780 | 2015-09-25 14:48:29 -0700 | [diff] [blame] | 912 | intent.putExtra(Shared.EXTRA_DIRECTORY_COPY, directoryCopy); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 913 | intent.putExtra(CopyService.EXTRA_TRANSFER_MODE, mode); |
| 914 | startActivityForResult(intent, REQUEST_COPY_DESTINATION); |
Daichi Hirono | f2a822d | 2015-04-14 17:12:54 +0900 | [diff] [blame] | 915 | } |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 916 | }.execute(selected); |
Ben Kwa | 41b26c1 | 2015-03-31 10:11:43 -0700 | [diff] [blame] | 917 | } |
| 918 | |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 919 | private State getDisplayState() { |
| 920 | return ((BaseActivity) getActivity()).getDisplayState(); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 921 | } |
| 922 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 923 | // Provide a reference to the views for each data item |
| 924 | // Complex data items may need more than one view per item, and |
| 925 | // you provide access to all the views for a data item in a view holder |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 926 | final class DocumentHolder |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 927 | extends RecyclerView.ViewHolder |
| 928 | implements View.OnKeyListener |
| 929 | { |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 930 | public String modelId; |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 931 | private ClickListener mClickListener; |
| 932 | private View.OnKeyListener mKeyListener; |
| 933 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 934 | public DocumentHolder(View view) { |
| 935 | super(view); |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 936 | view.setOnKeyListener(this); |
| 937 | } |
| 938 | |
| 939 | public void setSelected(boolean selected) { |
| 940 | itemView.setActivated(selected); |
Ben Kwa | 4e12b16 | 2015-12-09 14:48:59 -0800 | [diff] [blame] | 941 | itemView.setBackgroundColor(selected ? mSelectedItemColor : mDefaultItemColor); |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | @Override |
| 945 | public boolean onKey(View v, int keyCode, KeyEvent event) { |
| 946 | // Intercept enter key-up events, and treat them as clicks. Forward other events. |
| 947 | if (event.getAction() == KeyEvent.ACTION_UP && |
| 948 | keyCode == KeyEvent.KEYCODE_ENTER) { |
| 949 | if (mClickListener != null) { |
| 950 | mClickListener.onClick(this); |
| 951 | } |
| 952 | return true; |
| 953 | } else if (mKeyListener != null) { |
| 954 | return mKeyListener.onKey(v, keyCode, event); |
| 955 | } |
| 956 | return false; |
| 957 | } |
| 958 | |
| 959 | public void addClickListener(ClickListener listener) { |
| 960 | // Just handle one for now; switch to a list if necessary. |
| 961 | checkState(mClickListener == null); |
| 962 | mClickListener = listener; |
| 963 | } |
| 964 | |
| 965 | public void addOnKeyListener(View.OnKeyListener listener) { |
| 966 | // Just handle one for now; switch to a list if necessary. |
| 967 | checkState(mKeyListener == null); |
| 968 | mKeyListener = listener; |
| 969 | } |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 970 | } |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 971 | |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 972 | interface ClickListener { |
| 973 | public void onClick(DocumentHolder doc); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 974 | } |
| 975 | |
Ben Kwa | 2f97526 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 976 | void showEmptyView() { |
| 977 | mEmptyView.setVisibility(View.VISIBLE); |
| 978 | mRecView.setVisibility(View.GONE); |
| 979 | TextView msg = (TextView) mEmptyView.findViewById(R.id.message); |
| 980 | msg.setText(R.string.empty); |
| 981 | // No retry button for the empty view. |
| 982 | mEmptyView.findViewById(R.id.button_retry).setVisibility(View.GONE); |
| 983 | } |
| 984 | |
| 985 | void showErrorView() { |
| 986 | mEmptyView.setVisibility(View.VISIBLE); |
| 987 | mRecView.setVisibility(View.GONE); |
| 988 | TextView msg = (TextView) mEmptyView.findViewById(R.id.message); |
| 989 | msg.setText(R.string.query_error); |
| 990 | // TODO: Enable this once the retry button does something. |
| 991 | mEmptyView.findViewById(R.id.button_retry).setVisibility(View.GONE); |
| 992 | } |
| 993 | |
| 994 | void showRecyclerView() { |
| 995 | mEmptyView.setVisibility(View.GONE); |
| 996 | mRecView.setVisibility(View.VISIBLE); |
| 997 | } |
| 998 | |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 999 | final class DocumentsAdapter |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1000 | extends RecyclerView.Adapter<DocumentHolder> |
| 1001 | implements Model.UpdateListener { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1002 | |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1003 | static private final String TAG = "DocumentsAdapter"; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1004 | private final Context mContext; |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1005 | /** |
| 1006 | * Map of model IDs to adapter positions. This is the data structure that determines what |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1007 | * shows up in the UI, and where. |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1008 | */ |
| 1009 | // TODO(stable-id): need to keep this up-to-date when items are added/removed |
| 1010 | private List<String> mModelIds = new ArrayList<>(); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1011 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1012 | public DocumentsAdapter(Context context) { |
| 1013 | mContext = context; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1014 | } |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 1015 | |
Ben Kwa | c42fa40 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 1016 | @Override |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1017 | public DocumentHolder onCreateViewHolder(ViewGroup parent, int viewType) { |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 1018 | final State state = getDisplayState(); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1019 | final LayoutInflater inflater = LayoutInflater.from(getContext()); |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 1020 | View item = null; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1021 | switch (state.derivedMode) { |
| 1022 | case MODE_GRID: |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 1023 | item = inflater.inflate(R.layout.item_doc_grid, parent, false); |
| 1024 | break; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1025 | case MODE_LIST: |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 1026 | item = inflater.inflate(R.layout.item_doc_list, parent, false); |
| 1027 | break; |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1028 | case MODE_UNKNOWN: |
| 1029 | default: |
| 1030 | throw new IllegalStateException("Unsupported layout mode."); |
Jeff Sharkey | 20b3227 | 2013-09-03 15:25:52 -0700 | [diff] [blame] | 1031 | } |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1032 | |
| 1033 | DocumentHolder holder = new DocumentHolder(item); |
| 1034 | holder.addClickListener(mItemClickListener); |
| 1035 | holder.addOnKeyListener(mSelectionManager); |
| 1036 | return holder; |
Jeff Sharkey | 20b3227 | 2013-09-03 15:25:52 -0700 | [diff] [blame] | 1037 | } |
| 1038 | |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 1039 | /** |
| 1040 | * Deal with selection changed events by using a custom ItemAnimator that just changes the |
| 1041 | * background color. This works around focus issues (otherwise items lose focus when their |
| 1042 | * selection state changes) but also optimizes change animations for selection. |
| 1043 | */ |
| 1044 | @Override |
| 1045 | public void onBindViewHolder(DocumentHolder holder, int position, List<Object> payload) { |
| 1046 | final View itemView = holder.itemView; |
| 1047 | |
| 1048 | if (payload.contains(MultiSelectManager.SELECTION_CHANGED_MARKER)) { |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1049 | final boolean selected = isSelected(mModelIds.get(position)); |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 1050 | itemView.setActivated(selected); |
| 1051 | return; |
| 1052 | } else { |
| 1053 | onBindViewHolder(holder, position); |
| 1054 | } |
| 1055 | } |
| 1056 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1057 | @Override |
| 1058 | public void onBindViewHolder(DocumentHolder holder, int position) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1059 | final Context context = getContext(); |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 1060 | final State state = getDisplayState(); |
Jeff Sharkey | 873daa3 | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 1061 | final RootsCache roots = DocumentsApplication.getRootsCache(context); |
| 1062 | final ThumbnailCache thumbs = DocumentsApplication.getThumbnailsCache( |
| 1063 | context, mThumbSize); |
| 1064 | |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1065 | holder.modelId = mModelIds.get(position); |
| 1066 | final Cursor cursor = mModel.getItem(holder.modelId); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1067 | checkNotNull(cursor, "Cursor cannot be null."); |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 1068 | |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 1069 | final String docAuthority = getCursorString(cursor, RootCursorWrapper.COLUMN_AUTHORITY); |
| 1070 | final String docRootId = getCursorString(cursor, RootCursorWrapper.COLUMN_ROOT_ID); |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 1071 | final String docId = getCursorString(cursor, Document.COLUMN_DOCUMENT_ID); |
| 1072 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 1073 | final String docDisplayName = getCursorString(cursor, Document.COLUMN_DISPLAY_NAME); |
| 1074 | final long docLastModified = getCursorLong(cursor, Document.COLUMN_LAST_MODIFIED); |
| 1075 | final int docIcon = getCursorInt(cursor, Document.COLUMN_ICON); |
| 1076 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
| 1077 | final String docSummary = getCursorString(cursor, Document.COLUMN_SUMMARY); |
| 1078 | final long docSize = getCursorLong(cursor, Document.COLUMN_SIZE); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1079 | |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 1080 | final View itemView = holder.itemView; |
| 1081 | |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1082 | holder.setSelected(isSelected(holder.modelId)); |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1083 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1084 | final ImageView iconMime = (ImageView) itemView.findViewById(R.id.icon_mime); |
| 1085 | final ImageView iconThumb = (ImageView) itemView.findViewById(R.id.icon_thumb); |
| 1086 | final TextView title = (TextView) itemView.findViewById(android.R.id.title); |
| 1087 | final ImageView icon1 = (ImageView) itemView.findViewById(android.R.id.icon1); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1088 | final TextView summary = (TextView) itemView.findViewById(android.R.id.summary); |
| 1089 | final TextView date = (TextView) itemView.findViewById(R.id.date); |
| 1090 | final TextView size = (TextView) itemView.findViewById(R.id.size); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1091 | |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1092 | final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) iconThumb.getTag(); |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1093 | if (oldTask != null) { |
Jeff Sharkey | 753a3ae | 2013-10-22 17:09:44 -0700 | [diff] [blame] | 1094 | oldTask.preempt(); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1095 | iconThumb.setTag(null); |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1096 | } |
| 1097 | |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1098 | iconMime.animate().cancel(); |
| 1099 | iconThumb.animate().cancel(); |
| 1100 | |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 1101 | final boolean supportsThumbnail = (docFlags & Document.FLAG_SUPPORTS_THUMBNAIL) != 0; |
Jeff Sharkey | d10f049 | 2013-09-09 17:35:46 -0700 | [diff] [blame] | 1102 | final boolean allowThumbnail = (state.derivedMode == MODE_GRID) |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1103 | || MimePredicate.mimeMatches(MimePredicate.VISUAL_MIMES, docMimeType); |
Jeff Sharkey | f63b777 | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 1104 | final boolean showThumbnail = supportsThumbnail && allowThumbnail && !mSvelteRecents; |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 1105 | |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 1106 | final boolean enabled = mTuner.isDocumentEnabled(docMimeType, docFlags); |
Jeff Sharkey | 7e54461 | 2014-08-29 15:38:27 -0700 | [diff] [blame] | 1107 | final float iconAlpha = (state.derivedMode == MODE_LIST && !enabled) ? 0.5f : 1f; |
| 1108 | |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1109 | boolean cacheHit = false; |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1110 | if (showThumbnail) { |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 1111 | final Uri uri = DocumentsContract.buildDocumentUri(docAuthority, docId); |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 1112 | final Bitmap cachedResult = thumbs.get(uri); |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1113 | if (cachedResult != null) { |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1114 | iconThumb.setImageBitmap(cachedResult); |
| 1115 | cacheHit = true; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1116 | } else { |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1117 | iconThumb.setImageDrawable(null); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1118 | // TODO: Hang this off DocumentHolder? |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1119 | final ThumbnailAsyncTask task = new ThumbnailAsyncTask( |
Jeff Sharkey | 7e54461 | 2014-08-29 15:38:27 -0700 | [diff] [blame] | 1120 | uri, iconMime, iconThumb, mThumbSize, iconAlpha); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1121 | iconThumb.setTag(task); |
Jeff Sharkey | 753a3ae | 2013-10-22 17:09:44 -0700 | [diff] [blame] | 1122 | ProviderExecutor.forAuthority(docAuthority).execute(task); |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1123 | } |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1124 | } |
| 1125 | |
| 1126 | // Always throw MIME icon into place, even when a thumbnail is being |
| 1127 | // loaded in background. |
| 1128 | if (cacheHit) { |
| 1129 | iconMime.setAlpha(0f); |
Jeff Sharkey | 9dd0262 | 2013-09-27 16:44:11 -0700 | [diff] [blame] | 1130 | iconMime.setImageDrawable(null); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1131 | iconThumb.setAlpha(1f); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1132 | } else { |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1133 | iconMime.setAlpha(1f); |
| 1134 | iconThumb.setAlpha(0f); |
Jeff Sharkey | 9dd0262 | 2013-09-27 16:44:11 -0700 | [diff] [blame] | 1135 | iconThumb.setImageDrawable(null); |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1136 | iconMime.setImageDrawable( |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1137 | getDocumentIcon(mContext, docAuthority, docId, docMimeType, docIcon, state)); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1138 | } |
| 1139 | |
Ben Kwa | 65d7c04 | 2015-11-10 21:02:47 -0800 | [diff] [blame] | 1140 | if ((state.derivedMode == MODE_GRID) && mHideGridTitles) { |
| 1141 | title.setVisibility(View.GONE); |
| 1142 | } else { |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1143 | title.setText(docDisplayName); |
Ben Kwa | 3e4db1a | 2015-11-06 11:07:22 -0800 | [diff] [blame] | 1144 | title.setVisibility(View.VISIBLE); |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1145 | } |
| 1146 | |
| 1147 | Drawable iconDrawable = null; |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 1148 | if (mType == TYPE_RECENT_OPEN) { |
Jeff Sharkey | 8b99704 | 2013-09-19 15:25:56 -0700 | [diff] [blame] | 1149 | // We've already had to enumerate roots before any results can |
| 1150 | // be shown, so this will never block. |
| 1151 | final RootInfo root = roots.getRootBlocking(docAuthority, docRootId); |
Ben Kwa | 3e4db1a | 2015-11-06 11:07:22 -0800 | [diff] [blame] | 1152 | iconDrawable = root.loadIcon(mContext); |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1153 | |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1154 | if (summary != null) { |
| 1155 | final boolean alwaysShowSummary = getResources() |
| 1156 | .getBoolean(R.bool.always_show_summary); |
| 1157 | if (alwaysShowSummary) { |
| 1158 | summary.setText(root.getDirectoryString()); |
| 1159 | summary.setVisibility(View.VISIBLE); |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1160 | } else { |
Jeff Sharkey | 8b99704 | 2013-09-19 15:25:56 -0700 | [diff] [blame] | 1161 | if (iconDrawable != null && roots.isIconUniqueBlocking(root)) { |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1162 | // No summary needed if icon speaks for itself |
| 1163 | summary.setVisibility(View.INVISIBLE); |
| 1164 | } else { |
| 1165 | summary.setText(root.getDirectoryString()); |
| 1166 | summary.setVisibility(View.VISIBLE); |
| 1167 | summary.setTextAlignment(TextView.TEXT_ALIGNMENT_TEXT_END); |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1168 | } |
| 1169 | } |
Jeff Sharkey | a35ac2d | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 1170 | } |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 1171 | } else { |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1172 | // Directories showing thumbnails in grid mode get a little icon |
| 1173 | // hint to remind user they're a directory. |
| 1174 | if (Document.MIME_TYPE_DIR.equals(docMimeType) && state.derivedMode == MODE_GRID |
| 1175 | && showThumbnail) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1176 | iconDrawable = IconUtils.applyTintAttr(mContext, R.drawable.ic_doc_folder, |
Jeff Sharkey | 34c5409 | 2014-08-08 13:08:56 -0700 | [diff] [blame] | 1177 | android.R.attr.textColorPrimaryInverse); |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1178 | } |
| 1179 | |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1180 | if (summary != null) { |
| 1181 | if (docSummary != null) { |
| 1182 | summary.setText(docSummary); |
| 1183 | summary.setVisibility(View.VISIBLE); |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1184 | } else { |
| 1185 | summary.setVisibility(View.INVISIBLE); |
| 1186 | } |
Jeff Sharkey | d82b26b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 1187 | } |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 1188 | } |
| 1189 | |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1190 | if (iconDrawable != null) { |
Ben Kwa | 3e4db1a | 2015-11-06 11:07:22 -0800 | [diff] [blame] | 1191 | icon1.setVisibility(View.VISIBLE); |
| 1192 | icon1.setImageDrawable(iconDrawable); |
Ben Kwa | 65d7c04 | 2015-11-10 21:02:47 -0800 | [diff] [blame] | 1193 | } else { |
| 1194 | icon1.setVisibility(View.GONE); |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1195 | } |
| 1196 | |
Jeff Sharkey | ac9e627 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 1197 | if (docLastModified == -1) { |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1198 | date.setText(null); |
| 1199 | } else { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1200 | date.setText(formatTime(mContext, docLastModified)); |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1201 | } |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 1202 | |
Ben Kwa | 65d7c04 | 2015-11-10 21:02:47 -0800 | [diff] [blame] | 1203 | if (!state.showSize || Document.MIME_TYPE_DIR.equals(docMimeType) || docSize == -1) { |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 1204 | size.setVisibility(View.GONE); |
Ben Kwa | 65d7c04 | 2015-11-10 21:02:47 -0800 | [diff] [blame] | 1205 | } else { |
| 1206 | size.setVisibility(View.VISIBLE); |
| 1207 | size.setText(Formatter.formatFileSize(mContext, docSize)); |
Jeff Sharkey | 7d58fc6 | 2013-09-12 16:25:02 -0700 | [diff] [blame] | 1208 | } |
Jeff Sharkey | 42d2679 | 2013-09-06 13:22:09 -0700 | [diff] [blame] | 1209 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1210 | setEnabledRecursive(itemView, enabled); |
Jeff Sharkey | 7e54461 | 2014-08-29 15:38:27 -0700 | [diff] [blame] | 1211 | |
| 1212 | iconMime.setAlpha(iconAlpha); |
| 1213 | iconThumb.setAlpha(iconAlpha); |
Ben Kwa | 65d7c04 | 2015-11-10 21:02:47 -0800 | [diff] [blame] | 1214 | icon1.setAlpha(iconAlpha); |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 1215 | |
Steve McKay | 8e258c6 | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 1216 | if (DEBUG_ENABLE_DND) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1217 | setupDragAndDropOnDocumentView(itemView, cursor); |
Steve McKay | 8e258c6 | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 1218 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1219 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 1220 | |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 1221 | @Override |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1222 | public int getItemCount() { |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1223 | return mModelIds.size(); |
| 1224 | } |
| 1225 | |
| 1226 | @Override |
| 1227 | public void onModelUpdate(Model model) { |
| 1228 | // TODO(stable-id): Sort model IDs, categorize by dir/file, etc |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1229 | mModelIds = Lists.newArrayList(model.getModelIds()); |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1230 | } |
| 1231 | |
| 1232 | @Override |
| 1233 | public void onModelUpdateFailed(Exception e) { |
| 1234 | if (DEBUG) Log.d(TAG, "onModelUpdateFailed called "); |
| 1235 | mModelIds.clear(); |
| 1236 | } |
| 1237 | |
| 1238 | /** |
| 1239 | * @return The model ID of the item at the given adapter position. |
| 1240 | */ |
| 1241 | public String getModelId(int adapterPosition) { |
| 1242 | return mModelIds.get(adapterPosition); |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 1243 | } |
| 1244 | |
Ben Kwa | da858bf | 2015-12-09 14:33:49 -0800 | [diff] [blame] | 1245 | /** |
| 1246 | * Hides a set of items from the associated RecyclerView. |
| 1247 | * |
| 1248 | * @param ids The Model IDs of the items to hide. |
| 1249 | * @return A SparseArray that maps the hidden IDs to their old positions. This can be used |
| 1250 | * to {@link #unhide} the items if necessary. |
| 1251 | */ |
| 1252 | public SparseArray<String> hide(String... ids) { |
| 1253 | Set<String> toHide = Sets.newHashSet(ids); |
| 1254 | |
| 1255 | // Proceed backwards through the list of items, because each removal causes the |
| 1256 | // positions of all subsequent items to change. |
| 1257 | SparseArray<String> hiddenItems = new SparseArray<>(); |
| 1258 | for (int i = mModelIds.size() - 1; i >= 0; --i) { |
| 1259 | String id = mModelIds.get(i); |
| 1260 | if (toHide.contains(id)) { |
| 1261 | hiddenItems.put(i, mModelIds.remove(i)); |
| 1262 | notifyItemRemoved(i); |
| 1263 | } |
| 1264 | } |
| 1265 | |
| 1266 | return hiddenItems; |
| 1267 | } |
| 1268 | |
| 1269 | /** |
| 1270 | * Unhides a set of previously hidden items. |
| 1271 | * |
| 1272 | * @param ids A sparse array of IDs from a previous call to {@link #hide}. |
| 1273 | */ |
| 1274 | public void unhide(SparseArray<String> ids) { |
| 1275 | // Proceed backwards through the list of items, because each addition causes the |
| 1276 | // positions of all subsequent items to change. |
| 1277 | for (int i = ids.size() - 1; i >= 0; --i) { |
| 1278 | int pos = ids.keyAt(i); |
| 1279 | String id = ids.get(pos); |
| 1280 | mModelIds.add(pos, id); |
| 1281 | notifyItemInserted(pos); |
| 1282 | } |
| 1283 | } |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1284 | |
| 1285 | /** |
| 1286 | * Returns a list of model IDs of items currently in the adapter. Excludes items that are |
| 1287 | * currently hidden (see {@link #hide(String...)}). |
| 1288 | * |
| 1289 | * @return A list of Model IDs. |
| 1290 | */ |
| 1291 | public List<String> getModelIds() { |
| 1292 | return mModelIds; |
| 1293 | } |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 1294 | } |
| 1295 | |
| 1296 | private static String formatTime(Context context, long when) { |
| 1297 | // TODO: DateUtils should make this easier |
| 1298 | Time then = new Time(); |
| 1299 | then.set(when); |
| 1300 | Time now = new Time(); |
| 1301 | now.setToNow(); |
| 1302 | |
| 1303 | int flags = DateUtils.FORMAT_NO_NOON | DateUtils.FORMAT_NO_MIDNIGHT |
| 1304 | | DateUtils.FORMAT_ABBREV_ALL; |
| 1305 | |
| 1306 | if (then.year != now.year) { |
| 1307 | flags |= DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_DATE; |
| 1308 | } else if (then.yearDay != now.yearDay) { |
| 1309 | flags |= DateUtils.FORMAT_SHOW_DATE; |
| 1310 | } else { |
| 1311 | flags |= DateUtils.FORMAT_SHOW_TIME; |
| 1312 | } |
| 1313 | |
| 1314 | return DateUtils.formatDateTime(context, when, flags); |
| 1315 | } |
Jeff Sharkey | b362044 | 2013-09-01 18:41:04 -0700 | [diff] [blame] | 1316 | |
| 1317 | private String findCommonMimeType(List<String> mimeTypes) { |
| 1318 | String[] commonType = mimeTypes.get(0).split("/"); |
| 1319 | if (commonType.length != 2) { |
| 1320 | return "*/*"; |
| 1321 | } |
| 1322 | |
| 1323 | for (int i = 1; i < mimeTypes.size(); i++) { |
| 1324 | String[] type = mimeTypes.get(i).split("/"); |
| 1325 | if (type.length != 2) continue; |
| 1326 | |
| 1327 | if (!commonType[1].equals(type[1])) { |
| 1328 | commonType[1] = "*"; |
| 1329 | } |
| 1330 | |
| 1331 | if (!commonType[0].equals(type[0])) { |
| 1332 | commonType[0] = "*"; |
| 1333 | commonType[1] = "*"; |
| 1334 | break; |
| 1335 | } |
| 1336 | } |
| 1337 | |
| 1338 | return commonType[0] + "/" + commonType[1]; |
| 1339 | } |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 1340 | |
| 1341 | private void setEnabledRecursive(View v, boolean enabled) { |
Jeff Sharkey | 9656a53 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 1342 | if (v == null) return; |
Jeff Sharkey | aed873d | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 1343 | if (v.isEnabled() == enabled) return; |
| 1344 | v.setEnabled(enabled); |
| 1345 | |
| 1346 | if (v instanceof ViewGroup) { |
| 1347 | final ViewGroup vg = (ViewGroup) v; |
| 1348 | for (int i = vg.getChildCount() - 1; i >= 0; i--) { |
| 1349 | setEnabledRecursive(vg.getChildAt(i), enabled); |
| 1350 | } |
| 1351 | } |
| 1352 | } |
Jeff Sharkey | 7cf4903 | 2013-09-26 10:54:16 -0700 | [diff] [blame] | 1353 | |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1354 | private void copyFromClipboard() { |
| 1355 | new AsyncTask<Void, Void, List<DocumentInfo>>() { |
| 1356 | |
| 1357 | @Override |
| 1358 | protected List<DocumentInfo> doInBackground(Void... params) { |
| 1359 | return mClipper.getClippedDocuments(); |
| 1360 | } |
| 1361 | |
| 1362 | @Override |
| 1363 | protected void onPostExecute(List<DocumentInfo> docs) { |
| 1364 | DocumentInfo destination = |
| 1365 | ((BaseActivity) getActivity()).getCurrentDirectory(); |
| 1366 | copyDocuments(docs, destination); |
| 1367 | } |
| 1368 | }.execute(); |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1369 | } |
| 1370 | |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1371 | private void copyFromClipData(final ClipData clipData, final DocumentInfo destination) { |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1372 | checkNotNull(clipData); |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1373 | new AsyncTask<Void, Void, List<DocumentInfo>>() { |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1374 | |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1375 | @Override |
| 1376 | protected List<DocumentInfo> doInBackground(Void... params) { |
| 1377 | return mClipper.getDocumentsFromClipData(clipData); |
| 1378 | } |
| 1379 | |
| 1380 | @Override |
| 1381 | protected void onPostExecute(List<DocumentInfo> docs) { |
| 1382 | copyDocuments(docs, destination); |
| 1383 | } |
| 1384 | }.execute(); |
| 1385 | } |
| 1386 | |
| 1387 | private void copyDocuments(final List<DocumentInfo> docs, final DocumentInfo destination) { |
| 1388 | if (!canCopy(docs, destination)) { |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 1389 | Snackbars.makeSnackbar( |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1390 | getActivity(), |
Ben Kwa | c469334 | 2015-09-30 10:00:10 -0700 | [diff] [blame] | 1391 | R.string.clipboard_files_cannot_paste, |
| 1392 | Snackbar.LENGTH_SHORT) |
| 1393 | .show(); |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1394 | return; |
| 1395 | } |
| 1396 | |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1397 | if (docs.isEmpty()) { |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1398 | return; |
Vladislav Kaznacheev | e16887a | 2015-05-05 12:09:47 -0700 | [diff] [blame] | 1399 | } |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1400 | |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 1401 | final DocumentStack curStack = getDisplayState().stack; |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1402 | DocumentStack tmpStack = new DocumentStack(); |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1403 | if (destination != null) { |
| 1404 | tmpStack.push(destination); |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1405 | tmpStack.addAll(curStack); |
| 1406 | } else { |
| 1407 | tmpStack = curStack; |
| 1408 | } |
| 1409 | |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1410 | CopyService.start(getActivity(), docs, tmpStack, CopyService.TRANSFER_MODE_COPY); |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1411 | } |
| 1412 | |
| 1413 | private ClipData getClipDataFromDocuments(List<DocumentInfo> docs) { |
| 1414 | Context context = getActivity(); |
| 1415 | final ContentResolver resolver = context.getContentResolver(); |
| 1416 | ClipData clipData = null; |
| 1417 | for (DocumentInfo doc : docs) { |
| 1418 | final Uri uri = DocumentsContract.buildDocumentUri(doc.authority, doc.documentId); |
| 1419 | if (clipData == null) { |
Vladislav Kaznacheev | e16887a | 2015-05-05 12:09:47 -0700 | [diff] [blame] | 1420 | // TODO: figure out what this string should be. |
| 1421 | // Currently it is not displayed anywhere in the UI, but this might change. |
| 1422 | final String label = ""; |
| 1423 | clipData = ClipData.newUri(resolver, label, uri); |
Vladislav Kaznacheev | 89b9033 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1424 | } else { |
| 1425 | // TODO: update list of mime types in ClipData. |
| 1426 | clipData.addItem(new ClipData.Item(uri)); |
| 1427 | } |
| 1428 | } |
| 1429 | return clipData; |
| 1430 | } |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1431 | |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1432 | public void copySelectedToClipboard() { |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1433 | Selection selection = mSelectionManager.getSelection(new Selection()); |
| 1434 | if (!selection.isEmpty()) { |
| 1435 | copySelectionToClipboard(selection); |
| 1436 | } |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1437 | } |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1438 | |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1439 | void copySelectionToClipboard(Selection selection) { |
| 1440 | checkArgument(!selection.isEmpty()); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1441 | new GetDocumentsTask() { |
| 1442 | @Override |
| 1443 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 1444 | mClipper.clipDocuments(docs); |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1445 | Activity activity = getActivity(); |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 1446 | Snackbars.makeSnackbar(activity, |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1447 | activity.getResources().getQuantityString( |
| 1448 | R.plurals.clipboard_files_clipped, docs.size(), docs.size()), |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1449 | Snackbar.LENGTH_SHORT).show(); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1450 | } |
Steve McKay | e11ef24 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1451 | }.execute(selection); |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1452 | } |
| 1453 | |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1454 | public void pasteFromClipboard() { |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1455 | copyFromClipboard(); |
| 1456 | getActivity().invalidateOptionsMenu(); |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1457 | } |
| 1458 | |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1459 | /** |
| 1460 | * Returns true if the list of files can be copied to destination. Note that this |
| 1461 | * is a policy check only. Currently the method does not attempt to verify |
| 1462 | * available space or any other environmental aspects possibly resulting in |
| 1463 | * failure to copy. |
| 1464 | * |
| 1465 | * @return true if the list of files can be copied to destination. |
| 1466 | */ |
| 1467 | boolean canCopy(List<DocumentInfo> files, DocumentInfo dest) { |
Ben Kwa | 9192318 | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 1468 | BaseActivity activity = (BaseActivity) getActivity(); |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1469 | |
| 1470 | final RootInfo root = activity.getCurrentRoot(); |
| 1471 | |
| 1472 | // Can't copy folders to Downloads. |
| 1473 | if (root.isDownloads()) { |
| 1474 | for (DocumentInfo docs : files) { |
| 1475 | if (docs.isDirectory()) { |
| 1476 | return false; |
| 1477 | } |
| 1478 | } |
| 1479 | } |
| 1480 | |
| 1481 | return dest != null && dest.isDirectory() && dest.isCreateSupported(); |
| 1482 | } |
| 1483 | |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1484 | public void selectAllFiles() { |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame^] | 1485 | // Only select things currently visible in the adapter. |
| 1486 | boolean changed = mSelectionManager.setItemsSelected(mAdapter.getModelIds(), true); |
Steve McKay | 9459a7c | 2015-07-24 13:14:20 -0700 | [diff] [blame] | 1487 | if (changed) { |
| 1488 | updateDisplayState(); |
| 1489 | } |
Steve McKay | 0599a44 | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1490 | } |
| 1491 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1492 | private void setupDragAndDropOnDirectoryView(View view) { |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1493 | // Listen for drops on non-directory items and empty space. |
| 1494 | view.setOnDragListener(mOnDragListener); |
| 1495 | } |
| 1496 | |
| 1497 | private void setupDragAndDropOnDocumentView(View view, Cursor cursor) { |
| 1498 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 1499 | if (Document.MIME_TYPE_DIR.equals(docMimeType)) { |
| 1500 | // Make a directory item a drop target. Drop on non-directories and empty space |
| 1501 | // is handled at the list/grid view level. |
| 1502 | view.setOnDragListener(mOnDragListener); |
| 1503 | } |
| 1504 | |
| 1505 | // Temporary: attaching the listener to the title only. |
| 1506 | // Attaching to the entire item conflicts with the item long click handler responsible |
| 1507 | // for item selection. |
| 1508 | final View title = view.findViewById(android.R.id.title); |
| 1509 | title.setOnLongClickListener(mLongClickListener); |
| 1510 | } |
| 1511 | |
| 1512 | private View.OnDragListener mOnDragListener = new View.OnDragListener() { |
| 1513 | @Override |
| 1514 | public boolean onDrag(View v, DragEvent event) { |
| 1515 | switch (event.getAction()) { |
| 1516 | case DragEvent.ACTION_DRAG_STARTED: |
| 1517 | // TODO: Check if the event contains droppable data. |
| 1518 | return true; |
| 1519 | |
| 1520 | // TODO: Highlight potential drop target directory? |
| 1521 | // TODO: Expand drop target directory on hover? |
| 1522 | case DragEvent.ACTION_DRAG_ENTERED: |
| 1523 | case DragEvent.ACTION_DRAG_LOCATION: |
| 1524 | case DragEvent.ACTION_DRAG_EXITED: |
| 1525 | case DragEvent.ACTION_DRAG_ENDED: |
| 1526 | return true; |
| 1527 | |
| 1528 | case DragEvent.ACTION_DROP: |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1529 | String dstId = getModelId(v); |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1530 | DocumentInfo dstDir = null; |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1531 | if (dstId != null) { |
| 1532 | Cursor dstCursor = mModel.getItem(dstId); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1533 | checkNotNull(dstCursor, "Cursor cannot be null."); |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1534 | dstDir = DocumentInfo.fromDirectoryCursor(dstCursor); |
| 1535 | // TODO: Do not drop into the directory where the documents came from. |
| 1536 | } |
| 1537 | copyFromClipData(event.getClipData(), dstDir); |
| 1538 | return true; |
| 1539 | } |
| 1540 | return false; |
| 1541 | } |
| 1542 | }; |
| 1543 | |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1544 | /** |
| 1545 | * Gets the model ID for a given motion event (using the event position) |
| 1546 | */ |
| 1547 | private String getModelId(MotionEvent e) { |
| 1548 | View view = mRecView.findChildViewUnder(e.getX(), e.getY()); |
| 1549 | if (view == null) { |
| 1550 | return null; |
| 1551 | } |
| 1552 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view); |
| 1553 | if (vh instanceof DocumentHolder) { |
| 1554 | return ((DocumentHolder) vh).modelId; |
| 1555 | } else { |
| 1556 | return null; |
| 1557 | } |
| 1558 | } |
| 1559 | |
| 1560 | /** |
| 1561 | * Gets the model ID for a given RecyclerView item. |
| 1562 | * @param view A View that is a document item view, or a child of a document item view. |
| 1563 | * @return The Model ID for the given document, or null if the given view is not associated with |
| 1564 | * a document item view. |
| 1565 | */ |
| 1566 | private String getModelId(View view) { |
Vladislav Kaznacheev | 9400b89 | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1567 | while (true) { |
| 1568 | if (view.getLayoutParams() instanceof RecyclerView.LayoutParams) { |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1569 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view); |
| 1570 | if (vh instanceof DocumentHolder) { |
| 1571 | return ((DocumentHolder) vh).modelId; |
| 1572 | } else { |
| 1573 | return null; |
| 1574 | } |
Vladislav Kaznacheev | 9400b89 | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1575 | } |
| 1576 | ViewParent parent = view.getParent(); |
| 1577 | if (parent == null || !(parent instanceof View)) { |
| 1578 | return null; |
| 1579 | } |
| 1580 | view = (View) parent; |
| 1581 | } |
| 1582 | } |
| 1583 | |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1584 | private View.OnLongClickListener mLongClickListener = new View.OnLongClickListener() { |
| 1585 | @Override |
| 1586 | public boolean onLongClick(View v) { |
| 1587 | final List<DocumentInfo> docs = getDraggableDocuments(v); |
| 1588 | if (docs.isEmpty()) { |
| 1589 | return false; |
| 1590 | } |
| 1591 | v.startDrag( |
| 1592 | getClipDataFromDocuments(docs), |
| 1593 | new DrawableShadowBuilder(getDragShadowIcon(docs)), |
| 1594 | null, |
Vladislav Kaznacheev | e3ce8a9 | 2015-07-15 18:04:04 -0700 | [diff] [blame] | 1595 | View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_GLOBAL_URI_READ | |
| 1596 | View.DRAG_FLAG_GLOBAL_URI_WRITE |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1597 | ); |
| 1598 | return true; |
| 1599 | } |
| 1600 | }; |
| 1601 | |
| 1602 | private List<DocumentInfo> getDraggableDocuments(View currentItemView) { |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1603 | String modelId = getModelId(currentItemView); |
| 1604 | if (modelId == null) { |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1605 | return Collections.EMPTY_LIST; |
| 1606 | } |
| 1607 | |
Ben Kwa | a017bc1 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 1608 | final List<DocumentInfo> selectedDocs = |
| 1609 | mModel.getDocuments(mSelectionManager.getSelection()); |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1610 | if (!selectedDocs.isEmpty()) { |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1611 | if (!isSelected(modelId)) { |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1612 | // There is a selection that does not include the current item, drag nothing. |
| 1613 | return Collections.EMPTY_LIST; |
| 1614 | } |
| 1615 | return selectedDocs; |
| 1616 | } |
| 1617 | |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1618 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1619 | checkNotNull(cursor, "Cursor cannot be null."); |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1620 | final DocumentInfo doc = DocumentInfo.fromDirectoryCursor(cursor); |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 1621 | |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1622 | return Lists.newArrayList(doc); |
| 1623 | } |
| 1624 | |
| 1625 | private Drawable getDragShadowIcon(List<DocumentInfo> docs) { |
| 1626 | if (docs.size() == 1) { |
| 1627 | final DocumentInfo doc = docs.get(0); |
| 1628 | return getDocumentIcon(getActivity(), doc.authority, doc.documentId, |
Steve McKay | b85f90c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 1629 | doc.mimeType, doc.icon, getDisplayState()); |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1630 | } |
| 1631 | return getActivity().getDrawable(R.drawable.ic_doc_generic); |
| 1632 | } |
| 1633 | |
| 1634 | public static Drawable getDocumentIcon(Context context, String docAuthority, String docId, |
| 1635 | String docMimeType, int docIcon, State state) { |
| 1636 | if (docIcon != 0) { |
| 1637 | return IconUtils.loadPackageIcon(context, docAuthority, docIcon); |
| 1638 | } else { |
| 1639 | return IconUtils.loadMimeIcon(context, docMimeType, docAuthority, docId, |
| 1640 | state.derivedMode); |
| 1641 | } |
| 1642 | } |
| 1643 | |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1644 | private static class ThumbnailAsyncTask extends AsyncTask<Uri, Void, Bitmap> |
| 1645 | implements Preemptable { |
| 1646 | private final Uri mUri; |
| 1647 | private final ImageView mIconMime; |
| 1648 | private final ImageView mIconThumb; |
| 1649 | private final Point mThumbSize; |
| 1650 | private final float mTargetAlpha; |
| 1651 | private final CancellationSignal mSignal; |
| 1652 | |
| 1653 | public ThumbnailAsyncTask(Uri uri, ImageView iconMime, ImageView iconThumb, Point thumbSize, |
| 1654 | float targetAlpha) { |
| 1655 | mUri = uri; |
| 1656 | mIconMime = iconMime; |
| 1657 | mIconThumb = iconThumb; |
| 1658 | mThumbSize = thumbSize; |
| 1659 | mTargetAlpha = targetAlpha; |
| 1660 | mSignal = new CancellationSignal(); |
| 1661 | } |
| 1662 | |
| 1663 | @Override |
| 1664 | public void preempt() { |
| 1665 | cancel(false); |
| 1666 | mSignal.cancel(); |
| 1667 | } |
| 1668 | |
| 1669 | @Override |
| 1670 | protected Bitmap doInBackground(Uri... params) { |
| 1671 | if (isCancelled()) return null; |
| 1672 | |
| 1673 | final Context context = mIconThumb.getContext(); |
| 1674 | final ContentResolver resolver = context.getContentResolver(); |
| 1675 | |
| 1676 | ContentProviderClient client = null; |
| 1677 | Bitmap result = null; |
| 1678 | try { |
| 1679 | client = DocumentsApplication.acquireUnstableProviderOrThrow( |
| 1680 | resolver, mUri.getAuthority()); |
| 1681 | result = DocumentsContract.getDocumentThumbnail(client, mUri, mThumbSize, mSignal); |
| 1682 | if (result != null) { |
| 1683 | final ThumbnailCache thumbs = DocumentsApplication.getThumbnailsCache( |
| 1684 | context, mThumbSize); |
| 1685 | thumbs.put(mUri, result); |
| 1686 | } |
| 1687 | } catch (Exception e) { |
| 1688 | if (!(e instanceof OperationCanceledException)) { |
| 1689 | Log.w(TAG, "Failed to load thumbnail for " + mUri + ": " + e); |
| 1690 | } |
| 1691 | } finally { |
| 1692 | ContentProviderClient.releaseQuietly(client); |
| 1693 | } |
| 1694 | return result; |
| 1695 | } |
| 1696 | |
| 1697 | @Override |
| 1698 | protected void onPostExecute(Bitmap result) { |
| 1699 | if (mIconThumb.getTag() == this && result != null) { |
| 1700 | mIconThumb.setTag(null); |
| 1701 | mIconThumb.setImageBitmap(result); |
| 1702 | |
| 1703 | mIconMime.setAlpha(mTargetAlpha); |
| 1704 | mIconMime.animate().alpha(0f).start(); |
| 1705 | mIconThumb.setAlpha(0f); |
| 1706 | mIconThumb.animate().alpha(mTargetAlpha).start(); |
| 1707 | } |
| 1708 | } |
| 1709 | } |
| 1710 | |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1711 | private class DrawableShadowBuilder extends View.DragShadowBuilder { |
| 1712 | |
| 1713 | private final Drawable mShadow; |
| 1714 | |
| 1715 | private final int mShadowDimension; |
| 1716 | |
| 1717 | public DrawableShadowBuilder(Drawable shadow) { |
| 1718 | mShadow = shadow; |
| 1719 | mShadowDimension = getResources().getDimensionPixelSize( |
| 1720 | R.dimen.drag_shadow_size); |
| 1721 | mShadow.setBounds(0, 0, mShadowDimension, mShadowDimension); |
| 1722 | } |
| 1723 | |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1724 | @Override |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1725 | public void onProvideShadowMetrics( |
| 1726 | Point shadowSize, Point shadowTouchPoint) { |
| 1727 | shadowSize.set(mShadowDimension, mShadowDimension); |
| 1728 | shadowTouchPoint.set(mShadowDimension / 2, mShadowDimension / 2); |
| 1729 | } |
| 1730 | |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1731 | @Override |
Vladislav Kaznacheev | b6da722 | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1732 | public void onDrawShadow(Canvas canvas) { |
| 1733 | mShadow.draw(canvas); |
| 1734 | } |
| 1735 | } |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1736 | |
Steve McKay | 1f19948 | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1737 | /** |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1738 | * Abstract task providing support for loading documents *off* |
| 1739 | * the main thread. And if it isn't obvious, creating a list |
| 1740 | * of documents (especially large lists) can be pretty expensive. |
| 1741 | */ |
| 1742 | private abstract class GetDocumentsTask |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1743 | extends AsyncTask<Selection, Void, List<DocumentInfo>> { |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1744 | @Override |
Steve McKay | ef28015 | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1745 | protected final List<DocumentInfo> doInBackground(Selection... selected) { |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1746 | return mModel.getDocuments(selected[0]); |
Steve McKay | 9276f3b | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1747 | } |
| 1748 | |
| 1749 | @Override |
| 1750 | protected final void onPostExecute(List<DocumentInfo> docs) { |
| 1751 | onDocumentsReady(docs); |
| 1752 | } |
| 1753 | |
| 1754 | abstract void onDocumentsReady(List<DocumentInfo> docs); |
| 1755 | } |
| 1756 | |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1757 | boolean isSelected(String modelId) { |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1758 | return mSelectionManager.getSelection().contains(modelId); |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1759 | } |
Ben Kwa | 7461a95 | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1760 | |
Ben Kwa | 60d91e4 | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 1761 | private class ItemClickListener implements ClickListener { |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1762 | @Override |
| 1763 | public void onClick(DocumentHolder doc) { |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1764 | if (mSelectionManager.hasSelection()) { |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1765 | mSelectionManager.toggleSelection(doc.modelId); |
| 1766 | mSelectionManager.setSelectionRangeBegin(doc.getAdapterPosition()); |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1767 | } else { |
Ben Kwa | 0497da8 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1768 | handleViewItem(doc.modelId); |
Ben Kwa | 98bb6cf | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1769 | } |
| 1770 | } |
| 1771 | } |
| 1772 | |
Ben Kwa | d72a1da | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1773 | private class ModelUpdateListener implements Model.UpdateListener { |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1774 | @Override |
| 1775 | public void onModelUpdate(Model model) { |
| 1776 | if (model.info != null || model.error != null) { |
| 1777 | mMessageBar.setInfo(model.info); |
| 1778 | mMessageBar.setError(model.error); |
| 1779 | mMessageBar.show(); |
| 1780 | } |
Ben Kwa | 7461a95 | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1781 | |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1782 | mProgressBar.setVisibility(model.isLoading() ? View.VISIBLE : View.GONE); |
| 1783 | |
| 1784 | if (model.isEmpty()) { |
Ben Kwa | 2f97526 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 1785 | showEmptyView(); |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1786 | } else { |
Ben Kwa | 2f97526 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 1787 | showRecyclerView(); |
| 1788 | mAdapter.notifyDataSetChanged(); |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1789 | } |
Ben Kwa | 379e176 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1790 | } |
| 1791 | |
| 1792 | @Override |
| 1793 | public void onModelUpdateFailed(Exception e) { |
Ben Kwa | 2f97526 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 1794 | showErrorView(); |
Ben Kwa | 7461a95 | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1795 | } |
Ben Kwa | 24be5d3 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1796 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1797 | } |