Jeff Sharkey | 9e0036e | 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 | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 17 | package com.android.documentsui.dirlist; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 18 | |
Steve McKay | 7a3b88c | 2015-09-23 17:21:40 -0700 | [diff] [blame] | 19 | import static com.android.documentsui.Shared.DEBUG; |
Steve McKay | 7a3b88c | 2015-09-23 17:21:40 -0700 | [diff] [blame] | 20 | import static com.android.documentsui.State.MODE_GRID; |
| 21 | import static com.android.documentsui.State.MODE_LIST; |
Steve McKay | 7a3b88c | 2015-09-23 17:21:40 -0700 | [diff] [blame] | 22 | import static com.android.documentsui.State.SORT_ORDER_UNKNOWN; |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 23 | import static com.android.documentsui.model.DocumentInfo.getCursorInt; |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 24 | import static com.android.documentsui.model.DocumentInfo.getCursorString; |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 25 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 26 | import android.annotation.IntDef; |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 27 | import android.annotation.StringRes; |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 28 | import android.app.Activity; |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 29 | import android.app.ActivityManager; |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 30 | import android.app.AlertDialog; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 31 | import android.app.Fragment; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 32 | import android.app.FragmentManager; |
| 33 | import android.app.FragmentTransaction; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 34 | import android.app.LoaderManager.LoaderCallbacks; |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 35 | import android.content.ClipData; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 36 | import android.content.Context; |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 37 | import android.content.DialogInterface; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 38 | import android.content.Intent; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 39 | import android.content.Loader; |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 40 | import android.database.Cursor; |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 41 | import android.graphics.Canvas; |
Jeff Sharkey | 9d0843d | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 42 | import android.graphics.Point; |
Jeff Sharkey | 4ec9739 | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 43 | import android.graphics.drawable.Drawable; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 44 | import android.net.Uri; |
Jeff Sharkey | 9d0843d | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 45 | import android.os.AsyncTask; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 46 | import android.os.Bundle; |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 47 | import android.os.Parcelable; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 48 | import android.provider.DocumentsContract; |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 49 | import android.provider.DocumentsContract.Document; |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 50 | import android.support.annotation.Nullable; |
Ben Kwa | 304895a | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 51 | import android.support.design.widget.Snackbar; |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 52 | import android.support.v13.view.DragStartHelper; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 53 | import android.support.v7.widget.GridLayoutManager; |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 54 | import android.support.v7.widget.GridLayoutManager.SpanSizeLookup; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 55 | import android.support.v7.widget.RecyclerView; |
Steve McKay | 669ebe7 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 56 | import android.support.v7.widget.RecyclerView.OnItemTouchListener; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 57 | import android.support.v7.widget.RecyclerView.RecyclerListener; |
| 58 | import android.support.v7.widget.RecyclerView.ViewHolder; |
Jeff Sharkey | f491c72 | 2015-06-11 09:16:19 -0700 | [diff] [blame] | 59 | import android.text.TextUtils; |
Jeff Sharkey | 9d0843d | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 60 | import android.util.Log; |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 61 | import android.util.SparseArray; |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 62 | import android.util.TypedValue; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 63 | import android.view.ActionMode; |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 64 | import android.view.DragEvent; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 65 | import android.view.GestureDetector; |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 66 | import android.view.KeyEvent; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 67 | import android.view.LayoutInflater; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 68 | import android.view.Menu; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 69 | import android.view.MenuItem; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 70 | import android.view.MotionEvent; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 71 | import android.view.View; |
| 72 | import android.view.ViewGroup; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 73 | import android.widget.ImageView; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 74 | import android.widget.TextView; |
| 75 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 76 | import com.android.documentsui.BaseActivity; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 77 | import com.android.documentsui.DirectoryLoader; |
| 78 | import com.android.documentsui.DirectoryResult; |
| 79 | import com.android.documentsui.DocumentClipper; |
| 80 | import com.android.documentsui.DocumentsActivity; |
| 81 | import com.android.documentsui.DocumentsApplication; |
| 82 | import com.android.documentsui.Events; |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 83 | import com.android.documentsui.Events.MotionInputEvent; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 84 | import com.android.documentsui.Menus; |
| 85 | import com.android.documentsui.MessageBar; |
| 86 | import com.android.documentsui.MimePredicate; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 87 | import com.android.documentsui.R; |
Steve McKay | e2af078 | 2016-02-18 09:48:39 -0800 | [diff] [blame] | 88 | import com.android.documentsui.RecentsLoader; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 89 | import com.android.documentsui.RootsCache; |
| 90 | import com.android.documentsui.Shared; |
| 91 | import com.android.documentsui.Snackbars; |
| 92 | import com.android.documentsui.State; |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 93 | import com.android.documentsui.State.ViewMode; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 94 | import com.android.documentsui.dirlist.MultiSelectManager.Selection; |
Jeff Sharkey | ae9b51b | 2013-08-31 15:02:20 -0700 | [diff] [blame] | 95 | import com.android.documentsui.model.DocumentInfo; |
Tomasz Mikolajewski | f8c3f32 | 2015-04-14 16:32:41 +0900 | [diff] [blame] | 96 | import com.android.documentsui.model.DocumentStack; |
Jeff Sharkey | 251097b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 97 | import com.android.documentsui.model.RootInfo; |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 98 | import com.android.documentsui.services.FileOperationService; |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 99 | import com.android.documentsui.services.FileOperationService.OpType; |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 100 | import com.android.documentsui.services.FileOperations; |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 101 | |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 102 | import com.google.common.collect.Lists; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 103 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 104 | import java.lang.annotation.Retention; |
| 105 | import java.lang.annotation.RetentionPolicy; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 106 | import java.util.ArrayList; |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 107 | import java.util.Collections; |
Jeff Sharkey | ef7184a | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 108 | import java.util.List; |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 109 | import java.util.Objects; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 110 | |
| 111 | /** |
| 112 | * Display the documents inside a single directory. |
| 113 | */ |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 114 | public class DirectoryFragment extends Fragment |
| 115 | implements DocumentsAdapter.Environment, LoaderCallbacks<DirectoryResult> { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 116 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 117 | @IntDef(flag = true, value = { |
| 118 | TYPE_NORMAL, |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 119 | TYPE_RECENT_OPEN |
| 120 | }) |
| 121 | @Retention(RetentionPolicy.SOURCE) |
| 122 | public @interface ResultType {} |
Jeff Sharkey | ef7184a | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 123 | public static final int TYPE_NORMAL = 1; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 124 | public static final int TYPE_RECENT_OPEN = 2; |
Jeff Sharkey | dc2963a | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 125 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 126 | @IntDef(flag = true, value = { |
| 127 | ANIM_NONE, |
| 128 | ANIM_SIDE, |
| 129 | ANIM_LEAVE, |
| 130 | ANIM_ENTER |
| 131 | }) |
| 132 | @Retention(RetentionPolicy.SOURCE) |
| 133 | public @interface AnimationType {} |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 134 | public static final int ANIM_NONE = 1; |
| 135 | public static final int ANIM_SIDE = 2; |
Tomasz Mikolajewski | e3fe9d7 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 136 | public static final int ANIM_LEAVE = 3; |
| 137 | public static final int ANIM_ENTER = 4; |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 138 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 139 | @IntDef(flag = true, value = { |
| 140 | REQUEST_COPY_DESTINATION |
| 141 | }) |
| 142 | @Retention(RetentionPolicy.SOURCE) |
| 143 | public @interface RequestCode {} |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 144 | public static final int REQUEST_COPY_DESTINATION = 1; |
| 145 | |
Steve McKay | 3564543 | 2016-01-20 15:09:35 -0800 | [diff] [blame] | 146 | private static final String TAG = "DirectoryFragment"; |
| 147 | private static final int LOADER_ID = 42; |
Steve McKay | 3564543 | 2016-01-20 15:09:35 -0800 | [diff] [blame] | 148 | |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 149 | private Model mModel; |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 150 | private MultiSelectManager mSelectionManager; |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 151 | private Model.UpdateListener mModelUpdateListener = new ModelUpdateListener(); |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 152 | private ItemEventListener mItemEventListener = new ItemEventListener(); |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 153 | private FocusManager mFocusManager; |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 154 | |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 155 | private IconHelper mIconHelper; |
| 156 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 157 | private View mEmptyView; |
| 158 | private RecyclerView mRecView; |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 159 | private ListeningGestureDetector mGestureDetector; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 160 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 161 | private String mStateKey; |
| 162 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 163 | private int mLastSortOrder = SORT_ORDER_UNKNOWN; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 164 | private DocumentsAdapter mAdapter; |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 165 | private FragmentTuner mTuner; |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 166 | private DocumentClipper mClipper; |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 167 | private GridLayoutManager mLayout; |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 168 | private int mColumnCount = 1; // This will get updated when layout changes. |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 169 | |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 170 | private LayoutInflater mInflater; |
Ben Kwa | 3b19e31 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 171 | private MessageBar mMessageBar; |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 172 | private View mProgressBar; |
Ben Kwa | 3b19e31 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 173 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 174 | // Directory fragment state is defined by: root, document, query, type, selection |
| 175 | private @ResultType int mType = TYPE_NORMAL; |
| 176 | private RootInfo mRoot; |
| 177 | private DocumentInfo mDocument; |
| 178 | private String mQuery = null; |
| 179 | private Selection mSelection = null; |
| 180 | private boolean mSearchMode = false; |
| 181 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 182 | @Override |
| 183 | public View onCreateView( |
| 184 | LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 185 | mInflater = inflater; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 186 | final View view = inflater.inflate(R.layout.fragment_directory, container, false); |
| 187 | |
Ben Kwa | 3b19e31 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 188 | mMessageBar = MessageBar.create(getChildFragmentManager()); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 189 | mProgressBar = view.findViewById(R.id.progressbar); |
Jeff Sharkey | 9fb567b | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 190 | mEmptyView = view.findViewById(android.R.id.empty); |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 191 | mRecView = (RecyclerView) view.findViewById(R.id.dir_list); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 192 | mRecView.setRecyclerListener( |
| 193 | new RecyclerListener() { |
| 194 | @Override |
| 195 | public void onViewRecycled(ViewHolder holder) { |
| 196 | cancelThumbnailTask(holder.itemView); |
| 197 | } |
| 198 | }); |
Steve McKay | b46383b | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 199 | |
Ben Kwa | e48e4ca | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 200 | mRecView.setItemAnimator(new DirectoryItemAnimator(getActivity())); |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 201 | |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 202 | // Make the recycler and the empty views responsive to drop events. |
| 203 | mRecView.setOnDragListener(mOnDragListener); |
| 204 | mEmptyView.setOnDragListener(mOnDragListener); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 205 | |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 206 | return view; |
| 207 | } |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 208 | |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 209 | @Override |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 210 | public void onDestroyView() { |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 211 | mSelectionManager.clearSelection(); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 212 | |
| 213 | // Cancel any outstanding thumbnail requests |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 214 | final int count = mRecView.getChildCount(); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 215 | for (int i = 0; i < count; i++) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 216 | final View view = mRecView.getChildAt(i); |
| 217 | cancelThumbnailTask(view); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 218 | } |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 219 | |
| 220 | super.onDestroyView(); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | @Override |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 224 | public void onActivityCreated(Bundle savedInstanceState) { |
| 225 | super.onActivityCreated(savedInstanceState); |
| 226 | |
| 227 | final Context context = getActivity(); |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 228 | final State state = getDisplayState(); |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 229 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 230 | // Read arguments when object created for the first time. |
| 231 | // Restore state if fragment recreated. |
| 232 | Bundle args = savedInstanceState == null ? getArguments() : savedInstanceState; |
| 233 | mRoot = args.getParcelable(Shared.EXTRA_ROOT); |
| 234 | mDocument = args.getParcelable(Shared.EXTRA_DOC); |
| 235 | mStateKey = buildStateKey(mRoot, mDocument); |
| 236 | mQuery = args.getString(Shared.EXTRA_QUERY); |
| 237 | mType = args.getInt(Shared.EXTRA_TYPE); |
| 238 | mSelection = args.getParcelable(Shared.EXTRA_SELECTION); |
| 239 | mSearchMode = args.getBoolean(Shared.EXTRA_SEARCH_MODE); |
Jeff Sharkey | f6db154 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 240 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 241 | mIconHelper = new IconHelper(context, MODE_GRID); |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 242 | |
| 243 | mAdapter = new SectionBreakDocumentsAdapterWrapper( |
| 244 | this, new ModelBackedDocumentsAdapter(this, mIconHelper)); |
| 245 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 246 | mRecView.setAdapter(mAdapter); |
| 247 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 248 | mLayout = new GridLayoutManager(getContext(), mColumnCount); |
| 249 | SpanSizeLookup lookup = mAdapter.createSpanSizeLookup(); |
| 250 | if (lookup != null) { |
| 251 | mLayout.setSpanSizeLookup(lookup); |
| 252 | } |
| 253 | mRecView.setLayoutManager(mLayout); |
| 254 | |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 255 | mGestureDetector = |
| 256 | new ListeningGestureDetector(this.getContext(), mDragHelper, new GestureListener()); |
Steve McKay | 669ebe7 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 257 | |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 258 | mRecView.addOnItemTouchListener(mGestureDetector); |
Steve McKay | 669ebe7 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 259 | |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 260 | // TODO: instead of inserting the view into the constructor, extract listener-creation code |
| 261 | // and set the listener on the view after the fact. Then the view doesn't need to be passed |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 262 | // into the selection manager. |
| 263 | mSelectionManager = new MultiSelectManager( |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 264 | mRecView, |
Steve McKay | 4440826 | 2016-01-05 15:27:17 -0800 | [diff] [blame] | 265 | mAdapter, |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 266 | state.allowMultiple |
| 267 | ? MultiSelectManager.MODE_MULTIPLE |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 268 | : MultiSelectManager.MODE_SINGLE, |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 269 | null); |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 270 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 271 | mSelectionManager.addCallback(new SelectionModeListener()); |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 272 | |
Steve McKay | 3564543 | 2016-01-20 15:09:35 -0800 | [diff] [blame] | 273 | mModel = new Model(); |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 274 | mModel.addUpdateListener(mAdapter); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 275 | mModel.addUpdateListener(mModelUpdateListener); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 276 | |
Ben Kwa | a4acc90 | 2016-02-10 15:48:25 -0800 | [diff] [blame] | 277 | // Make sure this is done after the RecyclerView is set up. |
| 278 | mFocusManager = new FocusManager(context, mRecView, mModel); |
| 279 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 280 | mTuner = FragmentTuner.pick(getContext(), state); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 281 | mClipper = new DocumentClipper(context); |
| 282 | |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 283 | boolean hideGridTitles; |
Jeff Sharkey | f6db154 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 284 | if (mType == TYPE_RECENT_OPEN) { |
| 285 | // Hide titles when showing recents for picking images/videos |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 286 | hideGridTitles = MimePredicate.mimeMatches( |
Jeff Sharkey | f6db154 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 287 | MimePredicate.VISUAL_MIMES, state.acceptMimes); |
| 288 | } else { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 289 | hideGridTitles = (mDocument != null) && mDocument.isGridTitlesHidden(); |
Jeff Sharkey | f6db154 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 290 | } |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 291 | GridDocumentHolder.setHideTitles(hideGridTitles); |
Jeff Sharkey | f6db154 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 292 | |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 293 | final ActivityManager am = (ActivityManager) context.getSystemService( |
| 294 | Context.ACTIVITY_SERVICE); |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 295 | boolean svelte = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN); |
| 296 | mIconHelper.setThumbnailsEnabled(!svelte); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 297 | |
Jeff Sharkey | d182bb6 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 298 | // Kick off loader at least once |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 299 | getLoaderManager().restartLoader(LOADER_ID, null, this); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 300 | } |
| 301 | |
Jeff Sharkey | 28c05ee | 2013-09-06 13:22:09 -0700 | [diff] [blame] | 302 | @Override |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 303 | public void onSaveInstanceState(Bundle outState) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 304 | super.onSaveInstanceState(outState); |
| 305 | |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 306 | mSelectionManager.getSelection(mSelection); |
| 307 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 308 | outState.putInt(Shared.EXTRA_TYPE, mType); |
| 309 | outState.putParcelable(Shared.EXTRA_ROOT, mRoot); |
| 310 | outState.putParcelable(Shared.EXTRA_DOC, mDocument); |
| 311 | outState.putString(Shared.EXTRA_QUERY, mQuery); |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 312 | outState.putParcelable(Shared.EXTRA_SELECTION, mSelection); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 313 | outState.putBoolean(Shared.EXTRA_SEARCH_MODE, mSearchMode); |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 314 | |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | @Override |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 318 | public void onActivityResult(@RequestCode int requestCode, int resultCode, Intent data) { |
| 319 | switch(requestCode) { |
| 320 | case REQUEST_COPY_DESTINATION: |
| 321 | handleCopyResult(resultCode, data); |
| 322 | break; |
| 323 | default: |
| 324 | throw new UnsupportedOperationException("Unknown request code: " + requestCode); |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 325 | } |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 326 | } |
| 327 | |
| 328 | private void handleCopyResult(int resultCode, Intent data) { |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 329 | if (resultCode == Activity.RESULT_CANCELED || data == null) { |
| 330 | // User pressed the back button or otherwise cancelled the destination pick. Don't |
| 331 | // proceed with the copy. |
| 332 | return; |
| 333 | } |
| 334 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 335 | @OpType int operationType = data.getIntExtra( |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 336 | FileOperationService.EXTRA_OPERATION, |
| 337 | FileOperationService.OPERATION_COPY); |
| 338 | |
| 339 | FileOperations.start( |
| 340 | getActivity(), |
| 341 | getDisplayState().selectedDocumentsForCopy, |
Tomasz Mikolajewski | b8436af | 2016-01-25 16:20:15 +0900 | [diff] [blame] | 342 | getDisplayState().stack.peek(), |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 343 | (DocumentStack) data.getParcelableExtra(Shared.EXTRA_STACK), |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 344 | operationType); |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 345 | } |
| 346 | |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 347 | protected boolean onDoubleTap(MotionEvent e) { |
| 348 | if (Events.isMouseEvent(e)) { |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 349 | String id = getModelId(e); |
| 350 | if (id != null) { |
| 351 | return handleViewItem(id); |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 352 | } |
| 353 | } |
| 354 | return false; |
| 355 | } |
| 356 | |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 357 | private boolean handleViewItem(String id) { |
| 358 | final Cursor cursor = mModel.getItem(id); |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 359 | |
| 360 | assert(cursor != null); |
| 361 | |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 362 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 363 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 364 | if (mTuner.isDocumentEnabled(docMimeType, docFlags)) { |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 365 | final DocumentInfo doc = DocumentInfo.fromDirectoryCursor(cursor); |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 366 | ((BaseActivity) getActivity()).onDocumentPicked(doc, mModel); |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 367 | mSelectionManager.clearSelection(); |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 368 | return true; |
| 369 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 370 | return false; |
| 371 | } |
| 372 | |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 373 | @Override |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 374 | public void onStop() { |
| 375 | super.onStop(); |
| 376 | |
| 377 | // Remember last scroll location |
| 378 | final SparseArray<Parcelable> container = new SparseArray<Parcelable>(); |
| 379 | getView().saveHierarchyState(container); |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 380 | final State state = getDisplayState(); |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 381 | state.dirState.put(mStateKey, container); |
| 382 | } |
| 383 | |
Jeff Sharkey | 669f8e7 | 2014-08-08 15:10:03 -0700 | [diff] [blame] | 384 | public void onDisplayStateChanged() { |
| 385 | updateDisplayState(); |
| 386 | } |
| 387 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 388 | public void onSortOrderChanged() { |
| 389 | // Sort order is implemented as a sorting wrapper around directory |
| 390 | // results. So when sort order changes, we force a reload of the directory. |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 391 | getLoaderManager().restartLoader(LOADER_ID, null, this); |
Jeff Sharkey | d182bb6 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 392 | } |
| 393 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 394 | public void onViewModeChanged() { |
| 395 | // Mode change is just visual change; no need to kick loader. |
Jeff Sharkey | d182bb6 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 396 | updateDisplayState(); |
| 397 | } |
| 398 | |
| 399 | private void updateDisplayState() { |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 400 | State state = getDisplayState(); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 401 | updateLayout(state.derivedMode); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 402 | mRecView.setAdapter(mAdapter); |
| 403 | } |
| 404 | |
| 405 | /** |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 406 | * Updates the layout after the view mode switches. |
| 407 | * @param mode The new view mode. |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 408 | */ |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 409 | private void updateLayout(@ViewMode int mode) { |
| 410 | mColumnCount = calculateColumnCount(mode); |
| 411 | if (mLayout != null) { |
| 412 | mLayout.setSpanCount(mColumnCount); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 413 | } |
Jeff Sharkey | 9d0843d | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 414 | |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 415 | int pad = getDirectoryPadding(mode); |
| 416 | mRecView.setPadding(pad, pad, pad, pad); |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 417 | mRecView.requestLayout(); |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 418 | mSelectionManager.handleLayoutChanged(); // RecyclerView doesn't do this for us |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 419 | mIconHelper.setViewMode(mode); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 420 | } |
| 421 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 422 | private int calculateColumnCount(@ViewMode int mode) { |
| 423 | if (mode == MODE_LIST) { |
| 424 | // List mode is a "grid" with 1 column. |
| 425 | return 1; |
| 426 | } |
| 427 | |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 428 | int cellWidth = getResources().getDimensionPixelSize(R.dimen.grid_width); |
| 429 | int cellMargin = 2 * getResources().getDimensionPixelSize(R.dimen.grid_item_margin); |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 430 | int viewPadding = mRecView.getPaddingLeft() + mRecView.getPaddingRight(); |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 431 | |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 432 | assert(mRecView.getWidth() > 0); |
| 433 | |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 434 | int columnCount = Math.max(1, |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 435 | (mRecView.getWidth() - viewPadding) / (cellWidth + cellMargin)); |
| 436 | |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 437 | return columnCount; |
| 438 | } |
| 439 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 440 | private int getDirectoryPadding(@ViewMode int mode) { |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 441 | switch (mode) { |
| 442 | case MODE_GRID: |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 443 | return getResources().getDimensionPixelSize(R.dimen.grid_container_padding); |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 444 | case MODE_LIST: |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 445 | return getResources().getDimensionPixelSize(R.dimen.list_container_padding); |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 446 | default: |
| 447 | throw new IllegalArgumentException("Unsupported layout mode: " + mode); |
| 448 | } |
| 449 | } |
| 450 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 451 | @Override |
| 452 | public int getColumnCount() { |
| 453 | return mColumnCount; |
| 454 | } |
| 455 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 456 | /** |
| 457 | * Manages the integration between our ActionMode and MultiSelectManager, initiating |
| 458 | * ActionMode when there is a selection, canceling it when there is no selection, |
| 459 | * and clearing selection when action mode is explicitly exited by the user. |
| 460 | */ |
| 461 | private final class SelectionModeListener |
| 462 | implements MultiSelectManager.Callback, ActionMode.Callback { |
| 463 | |
| 464 | private Selection mSelected = new Selection(); |
| 465 | private ActionMode mActionMode; |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 466 | private int mNoDeleteCount = 0; |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 467 | private int mNoRenameCount = -1; |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 468 | private Menu mMenu; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 469 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 470 | @Override |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 471 | public boolean onBeforeItemStateChange(String modelId, boolean selected) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 472 | if (selected) { |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 473 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 474 | |
| 475 | assert(cursor != null); |
| 476 | |
Jeff Sharkey | 2a030b0 | 2013-09-26 10:54:16 -0700 | [diff] [blame] | 477 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 478 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Tomasz Mikolajewski | a8057a9 | 2015-11-16 11:41:28 +0900 | [diff] [blame] | 479 | return mTuner.canSelectType(docMimeType, docFlags); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 480 | } |
| 481 | return true; |
| 482 | } |
| 483 | |
| 484 | @Override |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 485 | public void onItemStateChanged(String modelId, boolean selected) { |
| 486 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | 30551a2 | 2016-02-16 13:08:10 -0800 | [diff] [blame] | 487 | if (cursor == null) { |
| 488 | Log.e(TAG, "Model returned null cursor for document: " + modelId |
| 489 | + ". Ignoring state changed event."); |
| 490 | return; |
| 491 | } |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 492 | |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 493 | // TODO: Should this be happening in onSelectionChanged? Technically this callback is |
| 494 | // triggered on "silent" selection updates (i.e. we might be reacting to unfinalized |
| 495 | // selection changes here) |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 496 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Steve McKay | 27d20a3 | 2016-02-22 18:38:09 -0800 | [diff] [blame] | 497 | if ((docFlags & Document.FLAG_SUPPORTS_DELETE) == 0 |
| 498 | && (docFlags & Document.FLAG_SUPPORTS_DELETE) == 0) { |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 499 | mNoDeleteCount += selected ? 1 : -1; |
| 500 | } |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 501 | if ((docFlags & Document.FLAG_SUPPORTS_RENAME) != 0) { |
| 502 | mNoRenameCount += selected ? 1 : -1; |
| 503 | } |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 504 | } |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 505 | |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 506 | @Override |
| 507 | public void onSelectionChanged() { |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 508 | mSelectionManager.getSelection(mSelected); |
Ben Kwa | 7cc8001 | 2015-09-11 15:40:18 -0700 | [diff] [blame] | 509 | TypedValue color = new TypedValue(); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 510 | if (mSelected.size() > 0) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 511 | if (DEBUG) Log.d(TAG, "Maybe starting action mode."); |
| 512 | if (mActionMode == null) { |
| 513 | if (DEBUG) Log.d(TAG, "Yeah. Starting action mode."); |
| 514 | mActionMode = getActivity().startActionMode(this); |
Jeff Sharkey | 3f4c205 | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 515 | } |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 516 | getActivity().getTheme().resolveAttribute(R.attr.colorActionMode, color, true); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 517 | updateActionMenu(); |
| 518 | } else { |
| 519 | if (DEBUG) Log.d(TAG, "Finishing action mode."); |
| 520 | if (mActionMode != null) { |
| 521 | mActionMode.finish(); |
| 522 | } |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 523 | getActivity().getTheme().resolveAttribute( |
| 524 | android.R.attr.colorPrimaryDark, color, true); |
Jeff Sharkey | a5599ef | 2013-08-15 16:17:41 -0700 | [diff] [blame] | 525 | } |
Ben Kwa | 7cc8001 | 2015-09-11 15:40:18 -0700 | [diff] [blame] | 526 | getActivity().getWindow().setStatusBarColor(color.data); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 527 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 528 | if (mActionMode != null) { |
Steve McKay | 5aacf1f | 2015-10-27 14:15:58 -0700 | [diff] [blame] | 529 | mActionMode.setTitle(String.valueOf(mSelected.size())); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 530 | } |
| 531 | } |
| 532 | |
| 533 | // Called when the user exits the action mode |
| 534 | @Override |
| 535 | public void onDestroyActionMode(ActionMode mode) { |
| 536 | if (DEBUG) Log.d(TAG, "Handling action mode destroyed."); |
| 537 | mActionMode = null; |
| 538 | // clear selection |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 539 | mSelectionManager.clearSelection(); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 540 | mSelected.clear(); |
| 541 | mNoDeleteCount = 0; |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 542 | mNoRenameCount = -1; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 543 | } |
| 544 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 545 | @Override |
| 546 | public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 547 | int size = mSelectionManager.getSelection().size(); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 548 | mode.getMenuInflater().inflate(R.menu.mode_directory, menu); |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 549 | mode.setTitle(TextUtils.formatSelectedCount(size)); |
| 550 | return (size > 0); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | @Override |
| 554 | public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 555 | mMenu = menu; |
| 556 | updateActionMenu(); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 557 | return true; |
| 558 | } |
| 559 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 560 | boolean canRenameSelection() { |
| 561 | return mNoRenameCount == 0 && mSelectionManager.getSelection().size() == 1; |
| 562 | } |
| 563 | |
| 564 | boolean canDeleteSelection() { |
| 565 | return mNoDeleteCount == 0; |
| 566 | } |
| 567 | |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 568 | private void updateActionMenu() { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 569 | assert(mMenu != null); |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 570 | |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 571 | // Delegate update logic to our owning action, since specialized logic is desired. |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 572 | mTuner.updateActionMenu(mMenu, mType, canDeleteSelection(), canRenameSelection()); |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 573 | Menus.disableHiddenItems(mMenu); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 574 | } |
| 575 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 576 | @Override |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 577 | public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 578 | |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 579 | Selection selection = mSelectionManager.getSelection(new Selection()); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 580 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 581 | switch (item.getItemId()) { |
| 582 | case R.id.menu_open: |
| 583 | openDocuments(selection); |
| 584 | mode.finish(); |
| 585 | return true; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 586 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 587 | case R.id.menu_share: |
| 588 | shareDocuments(selection); |
| 589 | mode.finish(); |
| 590 | return true; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 591 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 592 | case R.id.menu_delete: |
| 593 | // Exit selection mode first, so we avoid deselecting deleted documents. |
| 594 | mode.finish(); |
| 595 | deleteDocuments(selection); |
| 596 | return true; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 597 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 598 | case R.id.menu_copy_to: |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 599 | transferDocuments(selection, FileOperationService.OPERATION_COPY); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 600 | mode.finish(); |
| 601 | return true; |
Ben Kwa | 0b4a3c4 | 2015-05-05 11:50:11 -0700 | [diff] [blame] | 602 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 603 | case R.id.menu_move_to: |
| 604 | // Exit selection mode first, so we avoid deselecting deleted documents. |
| 605 | mode.finish(); |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 606 | transferDocuments(selection, FileOperationService.OPERATION_MOVE); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 607 | return true; |
Ben Kwa | d99109f | 2015-03-31 10:11:43 -0700 | [diff] [blame] | 608 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 609 | case R.id.menu_copy_to_clipboard: |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 610 | copySelectedToClipboard(); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 611 | return true; |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 612 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 613 | case R.id.menu_select_all: |
| 614 | selectAllFiles(); |
| 615 | return true; |
Ben Kwa | 3bcc9488 | 2015-03-31 08:15:21 -0700 | [diff] [blame] | 616 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 617 | case R.id.menu_rename: |
| 618 | renameDocuments(selection); |
| 619 | mode.finish(); |
| 620 | return true; |
| 621 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 622 | default: |
| 623 | if (DEBUG) Log.d(TAG, "Unhandled menu item selected: " + item); |
| 624 | return false; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 625 | } |
| 626 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 627 | } |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 628 | |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 629 | public final boolean onBackPressed() { |
| 630 | if (mSelectionManager.hasSelection()) { |
| 631 | if (DEBUG) Log.d(TAG, "Clearing selection on back pressed."); |
| 632 | mSelectionManager.clearSelection(); |
| 633 | return true; |
| 634 | } |
| 635 | return false; |
| 636 | } |
| 637 | |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 638 | private void cancelThumbnailTask(View view) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 639 | final ImageView iconThumb = (ImageView) view.findViewById(R.id.icon_thumb); |
| 640 | if (iconThumb != null) { |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 641 | mIconHelper.stopLoading(iconThumb); |
Jeff Sharkey | 4ec9739 | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 642 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 643 | } |
Jeff Sharkey | 4ec9739 | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 644 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 645 | private void openDocuments(final Selection selected) { |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 646 | new GetDocumentsTask() { |
| 647 | @Override |
| 648 | void onDocumentsReady(List<DocumentInfo> docs) { |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 649 | // TODO: Implement support in Files activity for opening multiple docs. |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 650 | BaseActivity.get(DirectoryFragment.this).onDocumentsPicked(docs); |
Ben Kwa | 726cf70 | 2015-04-08 15:03:35 -0700 | [diff] [blame] | 651 | } |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 652 | }.execute(selected); |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 653 | } |
| 654 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 655 | private void shareDocuments(final Selection selected) { |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 656 | new GetDocumentsTask() { |
| 657 | @Override |
| 658 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 659 | Intent intent; |
| 660 | |
| 661 | // Filter out directories - those can't be shared. |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 662 | List<DocumentInfo> docsForSend = new ArrayList<>(); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 663 | for (DocumentInfo doc: docs) { |
| 664 | if (!Document.MIME_TYPE_DIR.equals(doc.mimeType)) { |
| 665 | docsForSend.add(doc); |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | if (docsForSend.size() == 1) { |
| 670 | final DocumentInfo doc = docsForSend.get(0); |
| 671 | |
| 672 | intent = new Intent(Intent.ACTION_SEND); |
| 673 | intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| 674 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 675 | intent.setType(doc.mimeType); |
| 676 | intent.putExtra(Intent.EXTRA_STREAM, doc.derivedUri); |
| 677 | |
| 678 | } else if (docsForSend.size() > 1) { |
| 679 | intent = new Intent(Intent.ACTION_SEND_MULTIPLE); |
| 680 | intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| 681 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 682 | |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 683 | final ArrayList<String> mimeTypes = new ArrayList<>(); |
| 684 | final ArrayList<Uri> uris = new ArrayList<>(); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 685 | for (DocumentInfo doc : docsForSend) { |
| 686 | mimeTypes.add(doc.mimeType); |
| 687 | uris.add(doc.derivedUri); |
| 688 | } |
| 689 | |
| 690 | intent.setType(findCommonMimeType(mimeTypes)); |
| 691 | intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris); |
| 692 | |
| 693 | } else { |
| 694 | return; |
| 695 | } |
| 696 | |
| 697 | intent = Intent.createChooser(intent, getActivity().getText(R.string.share_via)); |
| 698 | startActivity(intent); |
| 699 | } |
| 700 | }.execute(selected); |
| 701 | } |
| 702 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 703 | private void deleteDocuments(final Selection selected) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 704 | assert(!selected.isEmpty()); |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 705 | |
Tomasz Mikolajewski | b8436af | 2016-01-25 16:20:15 +0900 | [diff] [blame] | 706 | final DocumentInfo srcParent = getDisplayState().stack.peek(); |
| 707 | new GetDocumentsTask() { |
| 708 | @Override |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 709 | void onDocumentsReady(final List<DocumentInfo> docs) { |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 710 | |
| 711 | TextView message = |
| 712 | (TextView) mInflater.inflate(R.layout.dialog_delete_confirmation, null); |
| 713 | message.setText( |
| 714 | Shared.getQuantityString( |
| 715 | getActivity(), |
| 716 | R.plurals.delete_confirmation_message, |
| 717 | docs.size())); |
| 718 | |
| 719 | // This "insta-hides" files that are being deleted, because |
| 720 | // the delete operation may be not execute immediately (it |
| 721 | // may be queued up on the FileOperationService.) |
| 722 | // To hide the files locally, we call the hide method on the adapter |
| 723 | // ...which a live object...cannot be parceled. |
| 724 | // For that reason, for now, we implement this dialog NOT |
| 725 | // as a fragment (which can survive rotation and have its own state), |
| 726 | // but as a simple runtime dialog. So rotating a device with an |
| 727 | // active delete dialog...results in that dialog disappearing. |
| 728 | // We can do better, but don't have cycles for it now. |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 729 | new AlertDialog.Builder(getActivity()) |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 730 | .setView(message) |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 731 | .setPositiveButton( |
| 732 | android.R.string.yes, |
| 733 | new DialogInterface.OnClickListener() { |
| 734 | public void onClick(DialogInterface dialog, int id) { |
| 735 | // Hide the files in the UI. |
| 736 | mAdapter.hide(selected.getAll()); |
| 737 | FileOperations.delete( |
| 738 | getActivity(), docs, srcParent, getDisplayState().stack); |
Ben Kwa | 304895a | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 739 | } |
| 740 | }) |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 741 | .setNegativeButton(android.R.string.no, null) |
| 742 | .show(); |
| 743 | } |
| 744 | }.execute(selected); |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 745 | } |
| 746 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 747 | private void transferDocuments(final Selection selected, final @OpType int mode) { |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 748 | // Pop up a dialog to pick a destination. This is inadequate but works for now. |
| 749 | // TODO: Implement a picker that is to spec. |
Daichi Hirono | bbe2292 | 2015-04-10 15:50:38 +0900 | [diff] [blame] | 750 | final Intent intent = new Intent( |
Ben Kwa | 84cebbe | 2015-09-25 14:48:29 -0700 | [diff] [blame] | 751 | Shared.ACTION_PICK_COPY_DESTINATION, |
Daichi Hirono | bbe2292 | 2015-04-10 15:50:38 +0900 | [diff] [blame] | 752 | Uri.EMPTY, |
| 753 | getActivity(), |
| 754 | DocumentsActivity.class); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 755 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 756 | // Set an appropriate title on the drawer when it is shown in the picker. |
| 757 | // Coupled with the fact that we auto-open the drawer for copy/move operations |
| 758 | // it should basically be the thing people see first. |
| 759 | int drawerTitleId = mode == FileOperationService.OPERATION_MOVE |
| 760 | ? R.string.menu_move : R.string.menu_copy; |
| 761 | intent.putExtra(DocumentsContract.EXTRA_PROMPT, getResources().getString(drawerTitleId)); |
| 762 | |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 763 | new GetDocumentsTask() { |
| 764 | @Override |
| 765 | void onDocumentsReady(List<DocumentInfo> docs) { |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 766 | // TODO: Can this move to Fragment bundle state? |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 767 | getDisplayState().selectedDocumentsForCopy = docs; |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 768 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 769 | // Determine if there is a directory in the set of documents |
| 770 | // to be copied? Why? Directory creation isn't supported by some roots |
| 771 | // (like Downloads). This informs DocumentsActivity (the "picker") |
| 772 | // to restrict available roots to just those with support. |
| 773 | intent.putExtra(Shared.EXTRA_DIRECTORY_COPY, hasDirectory(docs)); |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 774 | intent.putExtra(FileOperationService.EXTRA_OPERATION, mode); |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 775 | |
| 776 | // This just identifies the type of request...we'll check it |
| 777 | // when we reveive a response. |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 778 | startActivityForResult(intent, REQUEST_COPY_DESTINATION); |
Daichi Hirono | 9be3429 | 2015-04-14 17:12:54 +0900 | [diff] [blame] | 779 | } |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 780 | |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 781 | }.execute(selected); |
Ben Kwa | d99109f | 2015-03-31 10:11:43 -0700 | [diff] [blame] | 782 | } |
| 783 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 784 | private static boolean hasDirectory(List<DocumentInfo> docs) { |
| 785 | for (DocumentInfo info : docs) { |
| 786 | if (Document.MIME_TYPE_DIR.equals(info.mimeType)) { |
| 787 | return true; |
| 788 | } |
| 789 | } |
| 790 | return false; |
| 791 | } |
| 792 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 793 | private void renameDocuments(Selection selected) { |
| 794 | // Batch renaming not supported |
| 795 | // Rename option is only available in menu when 1 document selected |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 796 | assert(selected.size() == 1); |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 797 | |
| 798 | new GetDocumentsTask() { |
| 799 | @Override |
| 800 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 801 | RenameDocumentFragment.show(getFragmentManager(), docs.get(0)); |
| 802 | } |
| 803 | }.execute(selected); |
| 804 | } |
| 805 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 806 | @Override |
| 807 | public void initDocumentHolder(DocumentHolder holder) { |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 808 | holder.addEventListener(mItemEventListener); |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 809 | holder.itemView.setOnFocusChangeListener(mFocusManager); |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | @Override |
| 813 | public void onBindDocumentHolder(DocumentHolder holder, Cursor cursor) { |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 814 | setupDragAndDropOnDocumentView(holder.itemView, cursor); |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | @Override |
| 818 | public State getDisplayState() { |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 819 | return ((BaseActivity) getActivity()).getDisplayState(); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 820 | } |
| 821 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 822 | @Override |
| 823 | public Model getModel() { |
| 824 | return mModel; |
| 825 | } |
| 826 | |
| 827 | @Override |
| 828 | public boolean isDocumentEnabled(String docMimeType, int docFlags) { |
| 829 | return mTuner.isDocumentEnabled(docMimeType, docFlags); |
| 830 | } |
| 831 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 832 | private void showEmptyDirectory() { |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 833 | showEmptyView(R.string.empty, R.drawable.cabinet); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 834 | } |
| 835 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 836 | private void showNoResults(RootInfo root) { |
| 837 | CharSequence msg = getContext().getResources().getText(R.string.no_results); |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 838 | showEmptyView(String.format(String.valueOf(msg), root.title), R.drawable.cabinet); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 839 | } |
| 840 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 841 | private void showQueryError() { |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 842 | showEmptyView(R.string.query_error, R.drawable.hourglass); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 843 | } |
| 844 | |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 845 | private void showEmptyView(@StringRes int id, int drawable) { |
| 846 | showEmptyView(getContext().getResources().getText(id), drawable); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 847 | } |
| 848 | |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 849 | private void showEmptyView(CharSequence msg, int drawable) { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 850 | View content = mEmptyView.findViewById(R.id.content); |
| 851 | TextView msgView = (TextView) mEmptyView.findViewById(R.id.message); |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 852 | ImageView imageView = (ImageView) mEmptyView.findViewById(R.id.artwork); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 853 | msgView.setText(msg); |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 854 | imageView.setImageResource(drawable); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 855 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 856 | mEmptyView.setVisibility(View.VISIBLE); |
Aga Wronska | d4b1753 | 2016-02-12 09:15:32 -0800 | [diff] [blame] | 857 | mEmptyView.requestFocus(); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 858 | mRecView.setVisibility(View.GONE); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 859 | } |
| 860 | |
| 861 | private void showDirectory() { |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 862 | mEmptyView.setVisibility(View.GONE); |
| 863 | mRecView.setVisibility(View.VISIBLE); |
Aga Wronska | d4b1753 | 2016-02-12 09:15:32 -0800 | [diff] [blame] | 864 | mRecView.requestFocus(); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 865 | } |
| 866 | |
Jeff Sharkey | b513311 | 2013-09-01 18:41:04 -0700 | [diff] [blame] | 867 | private String findCommonMimeType(List<String> mimeTypes) { |
| 868 | String[] commonType = mimeTypes.get(0).split("/"); |
| 869 | if (commonType.length != 2) { |
| 870 | return "*/*"; |
| 871 | } |
| 872 | |
| 873 | for (int i = 1; i < mimeTypes.size(); i++) { |
| 874 | String[] type = mimeTypes.get(i).split("/"); |
| 875 | if (type.length != 2) continue; |
| 876 | |
| 877 | if (!commonType[1].equals(type[1])) { |
| 878 | commonType[1] = "*"; |
| 879 | } |
| 880 | |
| 881 | if (!commonType[0].equals(type[0])) { |
| 882 | commonType[0] = "*"; |
| 883 | commonType[1] = "*"; |
| 884 | break; |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | return commonType[0] + "/" + commonType[1]; |
| 889 | } |
Jeff Sharkey | 3f4c205 | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 890 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 891 | private void copyFromClipboard() { |
| 892 | new AsyncTask<Void, Void, List<DocumentInfo>>() { |
| 893 | |
| 894 | @Override |
| 895 | protected List<DocumentInfo> doInBackground(Void... params) { |
| 896 | return mClipper.getClippedDocuments(); |
| 897 | } |
| 898 | |
| 899 | @Override |
| 900 | protected void onPostExecute(List<DocumentInfo> docs) { |
| 901 | DocumentInfo destination = |
| 902 | ((BaseActivity) getActivity()).getCurrentDirectory(); |
| 903 | copyDocuments(docs, destination); |
| 904 | } |
| 905 | }.execute(); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 906 | } |
| 907 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 908 | private void copyFromClipData(final ClipData clipData, final DocumentInfo destination) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 909 | assert(clipData != null); |
| 910 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 911 | new AsyncTask<Void, Void, List<DocumentInfo>>() { |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 912 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 913 | @Override |
| 914 | protected List<DocumentInfo> doInBackground(Void... params) { |
| 915 | return mClipper.getDocumentsFromClipData(clipData); |
| 916 | } |
| 917 | |
| 918 | @Override |
| 919 | protected void onPostExecute(List<DocumentInfo> docs) { |
| 920 | copyDocuments(docs, destination); |
| 921 | } |
| 922 | }.execute(); |
| 923 | } |
| 924 | |
| 925 | private void copyDocuments(final List<DocumentInfo> docs, final DocumentInfo destination) { |
Steve McKay | 4a1ca86 | 2016-02-17 18:25:47 -0800 | [diff] [blame] | 926 | BaseActivity activity = (BaseActivity) getActivity(); |
| 927 | if (!canCopy(docs, activity.getCurrentRoot(), destination)) { |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 928 | Snackbars.makeSnackbar( |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 929 | getActivity(), |
Ben Kwa | 94b486d | 2015-09-30 10:00:10 -0700 | [diff] [blame] | 930 | R.string.clipboard_files_cannot_paste, |
| 931 | Snackbar.LENGTH_SHORT) |
| 932 | .show(); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 933 | return; |
| 934 | } |
| 935 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 936 | if (docs.isEmpty()) { |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 937 | return; |
Vladislav Kaznacheev | d69d3c4 | 2015-05-05 12:09:47 -0700 | [diff] [blame] | 938 | } |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 939 | |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 940 | final DocumentStack curStack = getDisplayState().stack; |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 941 | DocumentStack tmpStack = new DocumentStack(); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 942 | if (destination != null) { |
| 943 | tmpStack.push(destination); |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 944 | tmpStack.addAll(curStack); |
| 945 | } else { |
| 946 | tmpStack = curStack; |
| 947 | } |
| 948 | |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 949 | FileOperations.copy(getActivity(), docs, tmpStack); |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 950 | } |
| 951 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 952 | public void copySelectedToClipboard() { |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 953 | Selection selection = mSelectionManager.getSelection(new Selection()); |
| 954 | if (!selection.isEmpty()) { |
| 955 | copySelectionToClipboard(selection); |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 956 | mSelectionManager.clearSelection(); |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 957 | } |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 958 | } |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 959 | |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 960 | void copySelectionToClipboard(Selection selection) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 961 | assert(!selection.isEmpty()); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 962 | new GetDocumentsTask() { |
| 963 | @Override |
| 964 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 965 | mClipper.clipDocuments(docs); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 966 | Activity activity = getActivity(); |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 967 | Snackbars.makeSnackbar(activity, |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 968 | activity.getResources().getQuantityString( |
| 969 | R.plurals.clipboard_files_clipped, docs.size(), docs.size()), |
Ben Kwa | 862b9641 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 970 | Snackbar.LENGTH_SHORT).show(); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 971 | } |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 972 | }.execute(selection); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 973 | } |
| 974 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 975 | public void pasteFromClipboard() { |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 976 | copyFromClipboard(); |
| 977 | getActivity().invalidateOptionsMenu(); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 978 | } |
| 979 | |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 980 | /** |
| 981 | * Returns true if the list of files can be copied to destination. Note that this |
| 982 | * is a policy check only. Currently the method does not attempt to verify |
| 983 | * available space or any other environmental aspects possibly resulting in |
| 984 | * failure to copy. |
| 985 | * |
| 986 | * @return true if the list of files can be copied to destination. |
| 987 | */ |
Steve McKay | 4a1ca86 | 2016-02-17 18:25:47 -0800 | [diff] [blame] | 988 | private boolean canCopy(List<DocumentInfo> files, RootInfo root, DocumentInfo dest) { |
| 989 | if (dest == null || !dest.isDirectory() || !dest.isCreateSupported()) { |
| 990 | return false; |
| 991 | } |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 992 | |
Steve McKay | 008e948 | 2016-02-18 15:32:16 -0800 | [diff] [blame] | 993 | // Can't copy folders to downloads, because we don't show folders there. |
| 994 | if (!root.isDownloads()) { |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 995 | for (DocumentInfo docs : files) { |
| 996 | if (docs.isDirectory()) { |
| 997 | return false; |
| 998 | } |
| 999 | } |
| 1000 | } |
| 1001 | |
Steve McKay | 4a1ca86 | 2016-02-17 18:25:47 -0800 | [diff] [blame] | 1002 | return true; |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1003 | } |
| 1004 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1005 | public void selectAllFiles() { |
Ben Kwa | 862b9641 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 1006 | // Only select things currently visible in the adapter. |
| 1007 | boolean changed = mSelectionManager.setItemsSelected(mAdapter.getModelIds(), true); |
Steve McKay | b04b164 | 2015-07-24 13:14:20 -0700 | [diff] [blame] | 1008 | if (changed) { |
| 1009 | updateDisplayState(); |
| 1010 | } |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1011 | } |
| 1012 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 1013 | /** |
| 1014 | * Attempts to restore focus on the directory listing. |
| 1015 | */ |
| 1016 | public void requestFocus() { |
| 1017 | mFocusManager.restoreLastFocus(); |
| 1018 | } |
| 1019 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1020 | private void setupDragAndDropOnDocumentView(View view, Cursor cursor) { |
| 1021 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 1022 | if (Document.MIME_TYPE_DIR.equals(docMimeType)) { |
| 1023 | // Make a directory item a drop target. Drop on non-directories and empty space |
| 1024 | // is handled at the list/grid view level. |
| 1025 | view.setOnDragListener(mOnDragListener); |
| 1026 | } |
| 1027 | |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1028 | // Make all items draggable. |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1029 | view.setOnLongClickListener(mDragHelper); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1030 | } |
| 1031 | |
| 1032 | private View.OnDragListener mOnDragListener = new View.OnDragListener() { |
| 1033 | @Override |
| 1034 | public boolean onDrag(View v, DragEvent event) { |
| 1035 | switch (event.getAction()) { |
| 1036 | case DragEvent.ACTION_DRAG_STARTED: |
| 1037 | // TODO: Check if the event contains droppable data. |
| 1038 | return true; |
| 1039 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1040 | // TODO: Expand drop target directory on hover? |
| 1041 | case DragEvent.ACTION_DRAG_ENTERED: |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1042 | setDropTargetHighlight(v, true); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1043 | return true; |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1044 | case DragEvent.ACTION_DRAG_EXITED: |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1045 | setDropTargetHighlight(v, false); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1046 | return true; |
| 1047 | |
| 1048 | case DragEvent.ACTION_DRAG_LOCATION: |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1049 | return true; |
| 1050 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1051 | case DragEvent.ACTION_DRAG_ENDED: |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1052 | if (event.getResult()) { |
| 1053 | // Exit selection mode if the drop was handled. |
| 1054 | mSelectionManager.clearSelection(); |
| 1055 | } |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1056 | return true; |
| 1057 | |
| 1058 | case DragEvent.ACTION_DROP: |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1059 | // After a drop event, always stop highlighting the target. |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1060 | setDropTargetHighlight(v, false); |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1061 | // Don't copy from the cwd into the cwd. Note: this currently doesn't work for |
| 1062 | // multi-window drag, because localState isn't carried over from one process to |
| 1063 | // another. |
| 1064 | Object src = event.getLocalState(); |
| 1065 | DocumentInfo dst = getDestination(v); |
| 1066 | if (Objects.equals(src, dst)) { |
| 1067 | return false; |
| 1068 | } |
| 1069 | copyFromClipData(event.getClipData(), dst); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1070 | return true; |
| 1071 | } |
| 1072 | return false; |
| 1073 | } |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1074 | |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1075 | private DocumentInfo getDestination(View v) { |
| 1076 | String id = getModelId(v); |
| 1077 | if (id != null) { |
| 1078 | Cursor dstCursor = mModel.getItem(id); |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 1079 | assert(dstCursor != null); |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1080 | return DocumentInfo.fromDirectoryCursor(dstCursor); |
| 1081 | } |
| 1082 | |
| 1083 | if (v == mRecView || v == mEmptyView) { |
| 1084 | return getDisplayState().stack.peek(); |
| 1085 | } |
| 1086 | |
| 1087 | return null; |
| 1088 | } |
| 1089 | |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1090 | private void setDropTargetHighlight(View v, boolean highlight) { |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1091 | // Note: use exact comparison - this code is searching for views which are children of |
| 1092 | // the RecyclerView instance in the UI. |
| 1093 | if (v.getParent() == mRecView) { |
| 1094 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(v); |
| 1095 | if (vh instanceof DocumentHolder) { |
| 1096 | ((DocumentHolder) vh).setHighlighted(highlight); |
| 1097 | } |
| 1098 | } |
| 1099 | } |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1100 | }; |
| 1101 | |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1102 | /** |
| 1103 | * Gets the model ID for a given motion event (using the event position) |
| 1104 | */ |
| 1105 | private String getModelId(MotionEvent e) { |
| 1106 | View view = mRecView.findChildViewUnder(e.getX(), e.getY()); |
| 1107 | if (view == null) { |
| 1108 | return null; |
| 1109 | } |
| 1110 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view); |
| 1111 | if (vh instanceof DocumentHolder) { |
| 1112 | return ((DocumentHolder) vh).modelId; |
| 1113 | } else { |
| 1114 | return null; |
| 1115 | } |
| 1116 | } |
| 1117 | |
| 1118 | /** |
| 1119 | * Gets the model ID for a given RecyclerView item. |
| 1120 | * @param view A View that is a document item view, or a child of a document item view. |
| 1121 | * @return The Model ID for the given document, or null if the given view is not associated with |
| 1122 | * a document item view. |
| 1123 | */ |
| 1124 | private String getModelId(View view) { |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1125 | View itemView = mRecView.findContainingItemView(view); |
| 1126 | if (itemView != null) { |
| 1127 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(itemView); |
| 1128 | if (vh instanceof DocumentHolder) { |
| 1129 | return ((DocumentHolder) vh).modelId; |
Vladislav Kaznacheev | b5999ef | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1130 | } |
Vladislav Kaznacheev | b5999ef | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1131 | } |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1132 | return null; |
Vladislav Kaznacheev | b5999ef | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1133 | } |
| 1134 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1135 | private List<DocumentInfo> getDraggableDocuments(View currentItemView) { |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1136 | String modelId = getModelId(currentItemView); |
| 1137 | if (modelId == null) { |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1138 | return Collections.EMPTY_LIST; |
| 1139 | } |
| 1140 | |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 1141 | final List<DocumentInfo> selectedDocs = |
| 1142 | mModel.getDocuments(mSelectionManager.getSelection()); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1143 | if (!selectedDocs.isEmpty()) { |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1144 | if (!isSelected(modelId)) { |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1145 | // There is a selection that does not include the current item, drag nothing. |
| 1146 | return Collections.EMPTY_LIST; |
| 1147 | } |
| 1148 | return selectedDocs; |
| 1149 | } |
| 1150 | |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1151 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 1152 | |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 1153 | assert(cursor != null); |
| 1154 | |
| 1155 | return Lists.newArrayList( |
| 1156 | DocumentInfo.fromDirectoryCursor(cursor)); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1157 | } |
| 1158 | |
| 1159 | private Drawable getDragShadowIcon(List<DocumentInfo> docs) { |
| 1160 | if (docs.size() == 1) { |
| 1161 | final DocumentInfo doc = docs.get(0); |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 1162 | return mIconHelper.getDocumentIcon(getActivity(), doc.authority, doc.documentId, |
| 1163 | doc.mimeType, doc.icon); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1164 | } |
| 1165 | return getActivity().getDrawable(R.drawable.ic_doc_generic); |
| 1166 | } |
| 1167 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1168 | private class DrawableShadowBuilder extends View.DragShadowBuilder { |
| 1169 | |
| 1170 | private final Drawable mShadow; |
| 1171 | |
| 1172 | private final int mShadowDimension; |
| 1173 | |
| 1174 | public DrawableShadowBuilder(Drawable shadow) { |
| 1175 | mShadow = shadow; |
| 1176 | mShadowDimension = getResources().getDimensionPixelSize( |
| 1177 | R.dimen.drag_shadow_size); |
| 1178 | mShadow.setBounds(0, 0, mShadowDimension, mShadowDimension); |
| 1179 | } |
| 1180 | |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1181 | @Override |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1182 | public void onProvideShadowMetrics( |
| 1183 | Point shadowSize, Point shadowTouchPoint) { |
| 1184 | shadowSize.set(mShadowDimension, mShadowDimension); |
| 1185 | shadowTouchPoint.set(mShadowDimension / 2, mShadowDimension / 2); |
| 1186 | } |
| 1187 | |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1188 | @Override |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1189 | public void onDrawShadow(Canvas canvas) { |
| 1190 | mShadow.draw(canvas); |
| 1191 | } |
| 1192 | } |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1193 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1194 | /** |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1195 | * Abstract task providing support for loading documents *off* |
| 1196 | * the main thread. And if it isn't obvious, creating a list |
| 1197 | * of documents (especially large lists) can be pretty expensive. |
| 1198 | */ |
| 1199 | private abstract class GetDocumentsTask |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1200 | extends AsyncTask<Selection, Void, List<DocumentInfo>> { |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1201 | @Override |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1202 | protected final List<DocumentInfo> doInBackground(Selection... selected) { |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1203 | return mModel.getDocuments(selected[0]); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1204 | } |
| 1205 | |
| 1206 | @Override |
| 1207 | protected final void onPostExecute(List<DocumentInfo> docs) { |
| 1208 | onDocumentsReady(docs); |
| 1209 | } |
| 1210 | |
| 1211 | abstract void onDocumentsReady(List<DocumentInfo> docs); |
| 1212 | } |
| 1213 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 1214 | @Override |
| 1215 | public boolean isSelected(String modelId) { |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1216 | return mSelectionManager.getSelection().contains(modelId); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1217 | } |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1218 | |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1219 | private class ItemEventListener implements DocumentHolder.EventListener { |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1220 | @Override |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1221 | public boolean onActivate(DocumentHolder doc) { |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1222 | // Toggle selection if we're in selection mode, othewise, view item. |
| 1223 | if (mSelectionManager.hasSelection()) { |
| 1224 | mSelectionManager.toggleSelection(doc.modelId); |
| 1225 | } else { |
| 1226 | handleViewItem(doc.modelId); |
| 1227 | } |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1228 | return true; |
| 1229 | } |
| 1230 | |
| 1231 | @Override |
| 1232 | public boolean onSelect(DocumentHolder doc) { |
| 1233 | mSelectionManager.toggleSelection(doc.modelId); |
| 1234 | mSelectionManager.setSelectionRangeBegin(doc.getAdapterPosition()); |
| 1235 | return true; |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1236 | } |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1237 | |
| 1238 | @Override |
| 1239 | public boolean onKey(DocumentHolder doc, int keyCode, KeyEvent event) { |
| 1240 | // Only handle key-down events. This is simpler, consistent with most other UIs, and |
| 1241 | // enables the handling of repeated key events from holding down a key. |
| 1242 | if (event.getAction() != KeyEvent.ACTION_DOWN) { |
| 1243 | return false; |
| 1244 | } |
| 1245 | |
Ben Kwa | 22937c9 | 2016-02-23 23:00:01 -0800 | [diff] [blame] | 1246 | // Ignore tab key events. Those should be handled by the top-level key handler. |
| 1247 | if (keyCode == KeyEvent.KEYCODE_TAB) { |
| 1248 | return false; |
| 1249 | } |
| 1250 | |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1251 | if (mFocusManager.handleKey(doc, keyCode, event)) { |
Ben Kwa | 83df50f | 2016-02-10 14:01:19 -0800 | [diff] [blame] | 1252 | // Handle range selection adjustments. Extending the selection will adjust the |
| 1253 | // bounds of the in-progress range selection. Each time an unshifted navigation |
| 1254 | // event is received, the range selection is restarted. |
| 1255 | if (shouldExtendSelection(event)) { |
| 1256 | if (!mSelectionManager.isRangeSelectionActive()) { |
| 1257 | // Start a range selection if one isn't active |
| 1258 | mSelectionManager.startRangeSelection(doc.getAdapterPosition()); |
| 1259 | } |
| 1260 | mSelectionManager.snapRangeSelection(mFocusManager.getFocusPosition()); |
| 1261 | } else { |
| 1262 | mSelectionManager.endRangeSelection(); |
| 1263 | } |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1264 | return true; |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1265 | } |
| 1266 | |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1267 | // Handle enter key events |
| 1268 | if (keyCode == KeyEvent.KEYCODE_ENTER) { |
Ben Kwa | 09eb77b | 2016-02-10 08:57:25 -0800 | [diff] [blame] | 1269 | if (event.isShiftPressed()) { |
| 1270 | return onSelect(doc); |
| 1271 | } else { |
| 1272 | return onActivate(doc); |
| 1273 | } |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1274 | } |
| 1275 | |
| 1276 | return false; |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1277 | } |
Ben Kwa | 83df50f | 2016-02-10 14:01:19 -0800 | [diff] [blame] | 1278 | |
| 1279 | private boolean shouldExtendSelection(KeyEvent event) { |
| 1280 | return Events.isNavigationKeyCode(event.getKeyCode()) && |
| 1281 | event.isShiftPressed(); |
| 1282 | } |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1283 | } |
| 1284 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 1285 | private final class ModelUpdateListener implements Model.UpdateListener { |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1286 | @Override |
| 1287 | public void onModelUpdate(Model model) { |
| 1288 | if (model.info != null || model.error != null) { |
| 1289 | mMessageBar.setInfo(model.info); |
| 1290 | mMessageBar.setError(model.error); |
| 1291 | mMessageBar.show(); |
| 1292 | } |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1293 | |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1294 | mProgressBar.setVisibility(model.isLoading() ? View.VISIBLE : View.GONE); |
| 1295 | |
| 1296 | if (model.isEmpty()) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1297 | if (mSearchMode) { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1298 | showNoResults(getDisplayState().stack.root); |
| 1299 | } else { |
| 1300 | showEmptyDirectory(); |
| 1301 | } |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1302 | } else { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1303 | showDirectory(); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 1304 | mAdapter.notifyDataSetChanged(); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1305 | } |
Tomasz Mikolajewski | ae6d6b4 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 1306 | |
| 1307 | if (!model.isLoading()) { |
| 1308 | ((BaseActivity) getActivity()).notifyDirectoryLoaded( |
| 1309 | model.doc != null ? model.doc.derivedUri : null); |
| 1310 | } |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1311 | } |
| 1312 | |
| 1313 | @Override |
| 1314 | public void onModelUpdateFailed(Exception e) { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1315 | showQueryError(); |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1316 | } |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1317 | } |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1318 | |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1319 | private DragStartHelper mDragHelper = new DragStartHelper(null) { |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1320 | @Override |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1321 | protected boolean onDragStart(View v) { |
| 1322 | if (isSelected(getModelId(v))) { |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1323 | List<DocumentInfo> docs = getDraggableDocuments(v); |
| 1324 | if (docs.isEmpty()) { |
| 1325 | return false; |
| 1326 | } |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1327 | v.startDragAndDrop( |
| 1328 | mClipper.getClipDataForDocuments(docs), |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1329 | new DrawableShadowBuilder(getDragShadowIcon(docs)), |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1330 | getDisplayState().stack.peek(), |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1331 | View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_GLOBAL_URI_READ | |
| 1332 | View.DRAG_FLAG_GLOBAL_URI_WRITE |
| 1333 | ); |
| 1334 | return true; |
| 1335 | } |
| 1336 | |
| 1337 | return false; |
| 1338 | } |
| 1339 | }; |
| 1340 | |
| 1341 | // Previously we listened to events with one class, only to bounce them forward |
| 1342 | // to GestureDetector. We're still doing that here, but with a single class |
| 1343 | // that reduces overall complexity in our glue code. |
| 1344 | private static final class ListeningGestureDetector extends GestureDetector |
| 1345 | implements OnItemTouchListener { |
| 1346 | |
| 1347 | private int mLastTool = -1; |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1348 | private DragStartHelper mDragHelper; |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1349 | |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1350 | public ListeningGestureDetector( |
| 1351 | Context context, DragStartHelper dragHelper, GestureListener listener) { |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1352 | super(context, listener); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1353 | mDragHelper = dragHelper; |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1354 | setOnDoubleTapListener(listener); |
| 1355 | } |
| 1356 | |
| 1357 | boolean mouseSpawnedLastEvent() { |
| 1358 | return Events.isMouseType(mLastTool); |
| 1359 | } |
| 1360 | |
| 1361 | boolean touchSpawnedLastEvent() { |
| 1362 | return Events.isTouchType(mLastTool); |
| 1363 | } |
| 1364 | |
| 1365 | @Override |
| 1366 | public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) { |
| 1367 | mLastTool = e.getToolType(0); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1368 | |
| 1369 | // Detect drag events. When a drag is detected, intercept the rest of the gesture. |
| 1370 | View itemView = rv.findChildViewUnder(e.getX(), e.getY()); |
| 1371 | if (itemView != null && mDragHelper.handleTouch(itemView, e)) { |
| 1372 | return true; |
| 1373 | } |
| 1374 | // Forward unhandled events to the GestureDetector. |
| 1375 | onTouchEvent(e); |
| 1376 | |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1377 | return false; |
| 1378 | } |
| 1379 | |
| 1380 | @Override |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1381 | public void onTouchEvent(RecyclerView rv, MotionEvent e) { |
| 1382 | View itemView = rv.findChildViewUnder(e.getX(), e.getY()); |
| 1383 | mDragHelper.handleTouch(itemView, e); |
| 1384 | // Note: even though this event is being handled as part of a drag gesture, continue |
| 1385 | // forwarding to the GestureDetector. The detector needs to see the entire cluster of |
| 1386 | // events in order to properly interpret gestures. |
| 1387 | onTouchEvent(e); |
| 1388 | } |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1389 | |
| 1390 | @Override |
| 1391 | public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {} |
| 1392 | } |
| 1393 | |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1394 | /** |
| 1395 | * The gesture listener for items in the list/grid view. Interprets gestures and sends the |
| 1396 | * events to the target DocumentHolder, whence they are routed to the appropriate listener. |
| 1397 | */ |
| 1398 | private class GestureListener extends GestureDetector.SimpleOnGestureListener { |
| 1399 | @Override |
| 1400 | public boolean onSingleTapUp(MotionEvent e) { |
| 1401 | // Single tap logic: |
| 1402 | // If the selection manager is active, it gets first whack at handling tap |
| 1403 | // events. Otherwise, tap events are routed to the target DocumentHolder. |
| 1404 | boolean handled = mSelectionManager.onSingleTapUp( |
| 1405 | new MotionInputEvent(e, mRecView)); |
| 1406 | |
| 1407 | if (handled) { |
| 1408 | return handled; |
| 1409 | } |
| 1410 | |
| 1411 | // Give the DocumentHolder a crack at the event. |
| 1412 | DocumentHolder holder = getTarget(e); |
| 1413 | if (holder != null) { |
| 1414 | handled = holder.onSingleTapUp(e); |
| 1415 | } |
| 1416 | |
| 1417 | return handled; |
| 1418 | } |
| 1419 | |
| 1420 | @Override |
| 1421 | public void onLongPress(MotionEvent e) { |
| 1422 | // Long-press events get routed directly to the selection manager. They can be |
| 1423 | // changed to route through the DocumentHolder if necessary. |
| 1424 | mSelectionManager.onLongPress(new MotionInputEvent(e, mRecView)); |
| 1425 | } |
| 1426 | |
| 1427 | @Override |
| 1428 | public boolean onDoubleTap(MotionEvent e) { |
| 1429 | // Double-tap events are handled directly by the DirectoryFragment. They can be changed |
| 1430 | // to route through the DocumentHolder if necessary. |
| 1431 | return DirectoryFragment.this.onDoubleTap(e); |
| 1432 | } |
| 1433 | |
| 1434 | private @Nullable DocumentHolder getTarget(MotionEvent e) { |
| 1435 | View childView = mRecView.findChildViewUnder(e.getX(), e.getY()); |
| 1436 | if (childView != null) { |
| 1437 | return (DocumentHolder) mRecView.getChildViewHolder(childView); |
| 1438 | } else { |
| 1439 | return null; |
| 1440 | } |
| 1441 | } |
| 1442 | } |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1443 | |
| 1444 | public static void showDirectory( |
| 1445 | FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1446 | create(fm, TYPE_NORMAL, root, doc, null, anim); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1447 | } |
| 1448 | |
| 1449 | public static void showRecentsOpen(FragmentManager fm, int anim) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1450 | create(fm, TYPE_RECENT_OPEN, null, null, null, anim); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1451 | } |
| 1452 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1453 | public static void reloadSearch(FragmentManager fm, RootInfo root, DocumentInfo doc, |
| 1454 | String query) { |
| 1455 | DirectoryFragment df = get(fm); |
| 1456 | |
| 1457 | df.mQuery = query; |
| 1458 | df.mRoot = root; |
| 1459 | df.mDocument = doc; |
| 1460 | df.mSearchMode = query != null; |
| 1461 | df.getLoaderManager().restartLoader(LOADER_ID, null, df); |
| 1462 | } |
| 1463 | |
| 1464 | public static void reload(FragmentManager fm, int type, RootInfo root, DocumentInfo doc, |
| 1465 | String query) { |
| 1466 | DirectoryFragment df = get(fm); |
| 1467 | df.mType = type; |
| 1468 | df.mQuery = query; |
| 1469 | df.mRoot = root; |
| 1470 | df.mDocument = doc; |
| 1471 | df.mSearchMode = query != null; |
| 1472 | df.getLoaderManager().restartLoader(LOADER_ID, null, df); |
| 1473 | } |
| 1474 | |
| 1475 | public static void create(FragmentManager fm, int type, RootInfo root, DocumentInfo doc, |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1476 | String query, int anim) { |
| 1477 | final Bundle args = new Bundle(); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1478 | args.putInt(Shared.EXTRA_TYPE, type); |
| 1479 | args.putParcelable(Shared.EXTRA_ROOT, root); |
| 1480 | args.putParcelable(Shared.EXTRA_DOC, doc); |
| 1481 | args.putString(Shared.EXTRA_QUERY, query); |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 1482 | args.putParcelable(Shared.EXTRA_SELECTION, new Selection()); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1483 | |
| 1484 | final FragmentTransaction ft = fm.beginTransaction(); |
| 1485 | switch (anim) { |
| 1486 | case ANIM_SIDE: |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1487 | args.putBoolean(Shared.EXTRA_IGNORE_STATE, true); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1488 | break; |
Tomasz Mikolajewski | e3fe9d7 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 1489 | case ANIM_ENTER: |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1490 | args.putBoolean(Shared.EXTRA_IGNORE_STATE, true); |
Tomasz Mikolajewski | e3fe9d7 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 1491 | ft.setCustomAnimations(R.animator.dir_enter, R.animator.dir_frozen); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1492 | break; |
Tomasz Mikolajewski | e3fe9d7 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 1493 | case ANIM_LEAVE: |
| 1494 | ft.setCustomAnimations(R.animator.dir_frozen, R.animator.dir_leave); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1495 | break; |
| 1496 | } |
| 1497 | |
| 1498 | final DirectoryFragment fragment = new DirectoryFragment(); |
| 1499 | fragment.setArguments(args); |
| 1500 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1501 | ft.replace(getFragmentId(), fragment); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1502 | ft.commitAllowingStateLoss(); |
| 1503 | } |
| 1504 | |
| 1505 | private static String buildStateKey(RootInfo root, DocumentInfo doc) { |
| 1506 | final StringBuilder builder = new StringBuilder(); |
| 1507 | builder.append(root != null ? root.authority : "null").append(';'); |
| 1508 | builder.append(root != null ? root.rootId : "null").append(';'); |
| 1509 | builder.append(doc != null ? doc.documentId : "null"); |
| 1510 | return builder.toString(); |
| 1511 | } |
| 1512 | |
| 1513 | public static @Nullable DirectoryFragment get(FragmentManager fm) { |
| 1514 | // TODO: deal with multiple directories shown at once |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1515 | Fragment fragment = fm.findFragmentById(getFragmentId()); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1516 | return fragment instanceof DirectoryFragment |
| 1517 | ? (DirectoryFragment) fragment |
| 1518 | : null; |
| 1519 | } |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1520 | |
| 1521 | private static int getFragmentId() { |
| 1522 | return R.id.container_directory; |
| 1523 | } |
| 1524 | |
| 1525 | @Override |
| 1526 | public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) { |
| 1527 | Context context = getActivity(); |
| 1528 | State state = getDisplayState(); |
| 1529 | |
| 1530 | Uri contentsUri; |
| 1531 | switch (mType) { |
| 1532 | case TYPE_NORMAL: |
| 1533 | contentsUri = mSearchMode ? DocumentsContract.buildSearchDocumentsUri( |
| 1534 | mRoot.authority, mRoot.rootId, mQuery) |
| 1535 | : DocumentsContract.buildChildDocumentsUri( |
| 1536 | mDocument.authority, mDocument.documentId); |
Steve McKay | 75fe6bc | 2016-03-07 11:51:31 -0800 | [diff] [blame] | 1537 | if (mTuner.enableManagedMode()) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1538 | contentsUri = DocumentsContract.setManageMode(contentsUri); |
| 1539 | } |
| 1540 | return new DirectoryLoader( |
Steve McKay | 27d20a3 | 2016-02-22 18:38:09 -0800 | [diff] [blame] | 1541 | context, mType, mRoot, mDocument, contentsUri, state.userSortOrder, |
| 1542 | mSearchMode); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1543 | case TYPE_RECENT_OPEN: |
| 1544 | final RootsCache roots = DocumentsApplication.getRootsCache(context); |
| 1545 | return new RecentsLoader(context, roots, state); |
Steve McKay | 75fe6bc | 2016-03-07 11:51:31 -0800 | [diff] [blame] | 1546 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1547 | default: |
| 1548 | throw new IllegalStateException("Unknown type " + mType); |
| 1549 | } |
| 1550 | } |
| 1551 | |
| 1552 | @Override |
| 1553 | public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) { |
| 1554 | if (!isAdded()) return; |
| 1555 | |
| 1556 | State state = getDisplayState(); |
| 1557 | |
| 1558 | mAdapter.notifyDataSetChanged(); |
| 1559 | mModel.update(result); |
| 1560 | |
| 1561 | state.derivedSortOrder = result.sortOrder; |
| 1562 | |
| 1563 | updateLayout(state.derivedMode); |
| 1564 | |
| 1565 | if (mSelection != null) { |
| 1566 | mSelectionManager.setItemsSelected(mSelection.toList(), true); |
| 1567 | } |
| 1568 | |
| 1569 | // Restore any previous instance state |
| 1570 | final SparseArray<Parcelable> container = state.dirState.remove(mStateKey); |
| 1571 | if (container != null && !getArguments().getBoolean(Shared.EXTRA_IGNORE_STATE, false)) { |
| 1572 | getView().restoreHierarchyState(container); |
| 1573 | } else if (mLastSortOrder != state.derivedSortOrder) { |
| 1574 | // The derived sort order takes the user sort order into account, but applies |
| 1575 | // directory-specific defaults when the user doesn't explicitly set the sort |
| 1576 | // order. Scroll to the top if the sort order actually changed. |
| 1577 | mRecView.smoothScrollToPosition(0); |
| 1578 | } |
| 1579 | |
| 1580 | mLastSortOrder = state.derivedSortOrder; |
| 1581 | |
| 1582 | mTuner.onModelLoaded(mModel, mType, mSearchMode); |
| 1583 | |
| 1584 | } |
| 1585 | |
| 1586 | @Override |
| 1587 | public void onLoaderReset(Loader<DirectoryResult> loader) { |
| 1588 | mModel.update(null); |
| 1589 | } |
| 1590 | } |