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; |
Aga Wronska | 7d5a247 | 2016-03-08 17:56:28 -0800 | [diff] [blame] | 66 | import android.view.HapticFeedbackConstants; |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 67 | import android.view.KeyEvent; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 68 | import android.view.LayoutInflater; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 69 | import android.view.Menu; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 70 | import android.view.MenuItem; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 71 | import android.view.MotionEvent; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 72 | import android.view.View; |
| 73 | import android.view.ViewGroup; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 74 | import android.widget.ImageView; |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 75 | import android.widget.Toolbar; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 76 | import android.widget.TextView; |
| 77 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 78 | import com.android.documentsui.BaseActivity; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 79 | import com.android.documentsui.DirectoryLoader; |
| 80 | import com.android.documentsui.DirectoryResult; |
| 81 | import com.android.documentsui.DocumentClipper; |
| 82 | import com.android.documentsui.DocumentsActivity; |
| 83 | import com.android.documentsui.DocumentsApplication; |
| 84 | import com.android.documentsui.Events; |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 85 | import com.android.documentsui.Events.MotionInputEvent; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 86 | import com.android.documentsui.Menus; |
| 87 | import com.android.documentsui.MessageBar; |
Aga Wronska | c573bec | 2016-03-31 16:37:40 -0700 | [diff] [blame] | 88 | import com.android.documentsui.Metrics; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 89 | import com.android.documentsui.R; |
Steve McKay | e2af078 | 2016-02-18 09:48:39 -0800 | [diff] [blame] | 90 | import com.android.documentsui.RecentsLoader; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 91 | import com.android.documentsui.RootsCache; |
| 92 | import com.android.documentsui.Shared; |
| 93 | import com.android.documentsui.Snackbars; |
| 94 | import com.android.documentsui.State; |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 95 | import com.android.documentsui.State.ViewMode; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 96 | import com.android.documentsui.dirlist.MultiSelectManager.Selection; |
Jeff Sharkey | ae9b51b | 2013-08-31 15:02:20 -0700 | [diff] [blame] | 97 | import com.android.documentsui.model.DocumentInfo; |
Tomasz Mikolajewski | f8c3f32 | 2015-04-14 16:32:41 +0900 | [diff] [blame] | 98 | import com.android.documentsui.model.DocumentStack; |
Jeff Sharkey | 251097b | 2013-09-02 15:07:28 -0700 | [diff] [blame] | 99 | import com.android.documentsui.model.RootInfo; |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 100 | import com.android.documentsui.services.FileOperationService; |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 101 | import com.android.documentsui.services.FileOperationService.OpType; |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 102 | import com.android.documentsui.services.FileOperations; |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 103 | import com.google.common.collect.Lists; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 104 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 105 | import java.lang.annotation.Retention; |
| 106 | import java.lang.annotation.RetentionPolicy; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 107 | import java.util.ArrayList; |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 108 | import java.util.Collections; |
Jeff Sharkey | ef7184a | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 109 | import java.util.List; |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 110 | import java.util.Objects; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 111 | |
| 112 | /** |
| 113 | * Display the documents inside a single directory. |
| 114 | */ |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 115 | public class DirectoryFragment extends Fragment |
| 116 | implements DocumentsAdapter.Environment, LoaderCallbacks<DirectoryResult> { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 117 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 118 | @IntDef(flag = true, value = { |
| 119 | TYPE_NORMAL, |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 120 | TYPE_RECENT_OPEN |
| 121 | }) |
| 122 | @Retention(RetentionPolicy.SOURCE) |
| 123 | public @interface ResultType {} |
Jeff Sharkey | ef7184a | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 124 | public static final int TYPE_NORMAL = 1; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 125 | public static final int TYPE_RECENT_OPEN = 2; |
Jeff Sharkey | dc2963a | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 126 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 127 | @IntDef(flag = true, value = { |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 128 | REQUEST_COPY_DESTINATION |
| 129 | }) |
| 130 | @Retention(RetentionPolicy.SOURCE) |
| 131 | public @interface RequestCode {} |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 132 | public static final int REQUEST_COPY_DESTINATION = 1; |
| 133 | |
Steve McKay | 3564543 | 2016-01-20 15:09:35 -0800 | [diff] [blame] | 134 | private static final String TAG = "DirectoryFragment"; |
| 135 | private static final int LOADER_ID = 42; |
Steve McKay | 3564543 | 2016-01-20 15:09:35 -0800 | [diff] [blame] | 136 | |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 137 | private Model mModel; |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 138 | private MultiSelectManager mSelectionManager; |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 139 | private Model.UpdateListener mModelUpdateListener = new ModelUpdateListener(); |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 140 | private ItemEventListener mItemEventListener = new ItemEventListener(); |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 141 | private FocusManager mFocusManager; |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 142 | |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 143 | private IconHelper mIconHelper; |
| 144 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 145 | private View mEmptyView; |
| 146 | private RecyclerView mRecView; |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 147 | private ListeningGestureDetector mGestureDetector; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 148 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 149 | private String mStateKey; |
| 150 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 151 | private int mLastSortOrder = SORT_ORDER_UNKNOWN; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 152 | private DocumentsAdapter mAdapter; |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 153 | private FragmentTuner mTuner; |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 154 | private DocumentClipper mClipper; |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 155 | private GridLayoutManager mLayout; |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 156 | private int mColumnCount = 1; // This will get updated when layout changes. |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 157 | |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 158 | private LayoutInflater mInflater; |
Ben Kwa | 3b19e31 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 159 | private MessageBar mMessageBar; |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 160 | private View mProgressBar; |
Ben Kwa | 3b19e31 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 161 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 162 | // Directory fragment state is defined by: root, document, query, type, selection |
| 163 | private @ResultType int mType = TYPE_NORMAL; |
| 164 | private RootInfo mRoot; |
| 165 | private DocumentInfo mDocument; |
| 166 | private String mQuery = null; |
| 167 | private Selection mSelection = null; |
| 168 | private boolean mSearchMode = false; |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 169 | private @Nullable ActionMode mActionMode; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 170 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 171 | @Override |
| 172 | public View onCreateView( |
| 173 | LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 174 | mInflater = inflater; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 175 | final View view = inflater.inflate(R.layout.fragment_directory, container, false); |
| 176 | |
Ben Kwa | 3b19e31 | 2015-09-16 08:04:37 -0700 | [diff] [blame] | 177 | mMessageBar = MessageBar.create(getChildFragmentManager()); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 178 | mProgressBar = view.findViewById(R.id.progressbar); |
Jeff Sharkey | 9fb567b | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 179 | mEmptyView = view.findViewById(android.R.id.empty); |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 180 | mRecView = (RecyclerView) view.findViewById(R.id.dir_list); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 181 | mRecView.setRecyclerListener( |
| 182 | new RecyclerListener() { |
| 183 | @Override |
| 184 | public void onViewRecycled(ViewHolder holder) { |
| 185 | cancelThumbnailTask(holder.itemView); |
| 186 | } |
| 187 | }); |
Steve McKay | b46383b | 2015-05-06 14:27:57 -0700 | [diff] [blame] | 188 | |
Ben Kwa | e48e4ca | 2015-10-20 15:02:33 -0700 | [diff] [blame] | 189 | mRecView.setItemAnimator(new DirectoryItemAnimator(getActivity())); |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 190 | |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 191 | // Make the recycler and the empty views responsive to drop events. |
| 192 | mRecView.setOnDragListener(mOnDragListener); |
| 193 | mEmptyView.setOnDragListener(mOnDragListener); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 194 | |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 195 | return view; |
| 196 | } |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 197 | |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 198 | @Override |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 199 | public void onDestroyView() { |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 200 | mSelectionManager.clearSelection(); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 201 | |
| 202 | // Cancel any outstanding thumbnail requests |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 203 | final int count = mRecView.getChildCount(); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 204 | for (int i = 0; i < count; i++) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 205 | final View view = mRecView.getChildAt(i); |
| 206 | cancelThumbnailTask(view); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 207 | } |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 208 | |
| 209 | super.onDestroyView(); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | @Override |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 213 | public void onActivityCreated(Bundle savedInstanceState) { |
| 214 | super.onActivityCreated(savedInstanceState); |
| 215 | |
| 216 | final Context context = getActivity(); |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 217 | final State state = getDisplayState(); |
Jeff Sharkey | 5dfb345 | 2013-08-31 21:27:44 -0700 | [diff] [blame] | 218 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 219 | // Read arguments when object created for the first time. |
| 220 | // Restore state if fragment recreated. |
| 221 | Bundle args = savedInstanceState == null ? getArguments() : savedInstanceState; |
| 222 | mRoot = args.getParcelable(Shared.EXTRA_ROOT); |
| 223 | mDocument = args.getParcelable(Shared.EXTRA_DOC); |
| 224 | mStateKey = buildStateKey(mRoot, mDocument); |
| 225 | mQuery = args.getString(Shared.EXTRA_QUERY); |
| 226 | mType = args.getInt(Shared.EXTRA_TYPE); |
| 227 | mSelection = args.getParcelable(Shared.EXTRA_SELECTION); |
| 228 | mSearchMode = args.getBoolean(Shared.EXTRA_SEARCH_MODE); |
Jeff Sharkey | f6db154 | 2013-09-13 13:42:19 -0700 | [diff] [blame] | 229 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 230 | mIconHelper = new IconHelper(context, MODE_GRID); |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 231 | |
| 232 | mAdapter = new SectionBreakDocumentsAdapterWrapper( |
| 233 | this, new ModelBackedDocumentsAdapter(this, mIconHelper)); |
| 234 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 235 | mRecView.setAdapter(mAdapter); |
| 236 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 237 | mLayout = new GridLayoutManager(getContext(), mColumnCount); |
| 238 | SpanSizeLookup lookup = mAdapter.createSpanSizeLookup(); |
| 239 | if (lookup != null) { |
| 240 | mLayout.setSpanSizeLookup(lookup); |
| 241 | } |
| 242 | mRecView.setLayoutManager(mLayout); |
| 243 | |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 244 | mGestureDetector = |
| 245 | new ListeningGestureDetector(this.getContext(), mDragHelper, new GestureListener()); |
Steve McKay | 669ebe7 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 246 | |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 247 | mRecView.addOnItemTouchListener(mGestureDetector); |
Steve McKay | 669ebe7 | 2015-10-19 12:04:21 -0700 | [diff] [blame] | 248 | |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 249 | // TODO: instead of inserting the view into the constructor, extract listener-creation code |
| 250 | // 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] | 251 | // into the selection manager. |
| 252 | mSelectionManager = new MultiSelectManager( |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 253 | mRecView, |
Steve McKay | 4440826 | 2016-01-05 15:27:17 -0800 | [diff] [blame] | 254 | mAdapter, |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 255 | state.allowMultiple |
| 256 | ? MultiSelectManager.MODE_MULTIPLE |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 257 | : MultiSelectManager.MODE_SINGLE, |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 258 | null); |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 259 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 260 | mSelectionManager.addCallback(new SelectionModeListener()); |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 261 | |
Steve McKay | 3564543 | 2016-01-20 15:09:35 -0800 | [diff] [blame] | 262 | mModel = new Model(); |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 263 | mModel.addUpdateListener(mAdapter); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 264 | mModel.addUpdateListener(mModelUpdateListener); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 265 | |
Ben Kwa | a4acc90 | 2016-02-10 15:48:25 -0800 | [diff] [blame] | 266 | // Make sure this is done after the RecyclerView is set up. |
| 267 | mFocusManager = new FocusManager(context, mRecView, mModel); |
| 268 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 269 | mTuner = FragmentTuner.pick(getContext(), state); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 270 | mClipper = new DocumentClipper(context); |
| 271 | |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 272 | final ActivityManager am = (ActivityManager) context.getSystemService( |
| 273 | Context.ACTIVITY_SERVICE); |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 274 | boolean svelte = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN); |
| 275 | mIconHelper.setThumbnailsEnabled(!svelte); |
Jeff Sharkey | d01571e | 2013-10-01 17:57:41 -0700 | [diff] [blame] | 276 | |
Jeff Sharkey | d182bb6 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 277 | // Kick off loader at least once |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 278 | getLoaderManager().restartLoader(LOADER_ID, null, this); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 279 | } |
| 280 | |
Jeff Sharkey | 28c05ee | 2013-09-06 13:22:09 -0700 | [diff] [blame] | 281 | @Override |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 282 | public void onSaveInstanceState(Bundle outState) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 283 | super.onSaveInstanceState(outState); |
| 284 | |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 285 | mSelectionManager.getSelection(mSelection); |
| 286 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 287 | outState.putInt(Shared.EXTRA_TYPE, mType); |
| 288 | outState.putParcelable(Shared.EXTRA_ROOT, mRoot); |
| 289 | outState.putParcelable(Shared.EXTRA_DOC, mDocument); |
| 290 | outState.putString(Shared.EXTRA_QUERY, mQuery); |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 291 | outState.putParcelable(Shared.EXTRA_SELECTION, mSelection); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 292 | outState.putBoolean(Shared.EXTRA_SEARCH_MODE, mSearchMode); |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 293 | |
Steve McKay | e852d93 | 2016-02-08 19:09:42 -0800 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | @Override |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 297 | public void onActivityResult(@RequestCode int requestCode, int resultCode, Intent data) { |
| 298 | switch(requestCode) { |
| 299 | case REQUEST_COPY_DESTINATION: |
| 300 | handleCopyResult(resultCode, data); |
| 301 | break; |
| 302 | default: |
| 303 | throw new UnsupportedOperationException("Unknown request code: " + requestCode); |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 304 | } |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | private void handleCopyResult(int resultCode, Intent data) { |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 308 | if (resultCode == Activity.RESULT_CANCELED || data == null) { |
| 309 | // User pressed the back button or otherwise cancelled the destination pick. Don't |
| 310 | // proceed with the copy. |
| 311 | return; |
| 312 | } |
| 313 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 314 | @OpType int operationType = data.getIntExtra( |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 315 | FileOperationService.EXTRA_OPERATION, |
| 316 | FileOperationService.OPERATION_COPY); |
| 317 | |
| 318 | FileOperations.start( |
| 319 | getActivity(), |
| 320 | getDisplayState().selectedDocumentsForCopy, |
Tomasz Mikolajewski | b8436af | 2016-01-25 16:20:15 +0900 | [diff] [blame] | 321 | getDisplayState().stack.peek(), |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 322 | (DocumentStack) data.getParcelableExtra(Shared.EXTRA_STACK), |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 323 | operationType); |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 324 | } |
| 325 | |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 326 | protected boolean onDoubleTap(MotionEvent e) { |
| 327 | if (Events.isMouseEvent(e)) { |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 328 | String id = getModelId(e); |
| 329 | if (id != null) { |
| 330 | return handleViewItem(id); |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | return false; |
| 334 | } |
| 335 | |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 336 | private boolean handleViewItem(String id) { |
| 337 | final Cursor cursor = mModel.getItem(id); |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 338 | |
| 339 | assert(cursor != null); |
| 340 | |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 341 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 342 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 343 | if (mTuner.isDocumentEnabled(docMimeType, docFlags)) { |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 344 | final DocumentInfo doc = DocumentInfo.fromDirectoryCursor(cursor); |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 345 | ((BaseActivity) getActivity()).onDocumentPicked(doc, mModel); |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 346 | mSelectionManager.clearSelection(); |
Steve McKay | 5353a1e | 2015-07-30 12:27:44 -0700 | [diff] [blame] | 347 | return true; |
| 348 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 349 | return false; |
| 350 | } |
| 351 | |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 352 | @Override |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 353 | public void onStop() { |
| 354 | super.onStop(); |
| 355 | |
| 356 | // Remember last scroll location |
| 357 | final SparseArray<Parcelable> container = new SparseArray<Parcelable>(); |
| 358 | getView().saveHierarchyState(container); |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 359 | final State state = getDisplayState(); |
Jeff Sharkey | e20a3ac | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 360 | state.dirState.put(mStateKey, container); |
| 361 | } |
| 362 | |
Jeff Sharkey | 669f8e7 | 2014-08-08 15:10:03 -0700 | [diff] [blame] | 363 | public void onDisplayStateChanged() { |
| 364 | updateDisplayState(); |
| 365 | } |
| 366 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 367 | public void onSortOrderChanged() { |
| 368 | // Sort order is implemented as a sorting wrapper around directory |
| 369 | // 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] | 370 | getLoaderManager().restartLoader(LOADER_ID, null, this); |
Jeff Sharkey | d182bb6 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 371 | } |
| 372 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 373 | public void onViewModeChanged() { |
| 374 | // Mode change is just visual change; no need to kick loader. |
Jeff Sharkey | d182bb6 | 2013-09-07 14:45:03 -0700 | [diff] [blame] | 375 | updateDisplayState(); |
| 376 | } |
| 377 | |
| 378 | private void updateDisplayState() { |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 379 | State state = getDisplayState(); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 380 | updateLayout(state.derivedMode); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 381 | mRecView.setAdapter(mAdapter); |
| 382 | } |
| 383 | |
| 384 | /** |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 385 | * Updates the layout after the view mode switches. |
| 386 | * @param mode The new view mode. |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 387 | */ |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 388 | private void updateLayout(@ViewMode int mode) { |
| 389 | mColumnCount = calculateColumnCount(mode); |
| 390 | if (mLayout != null) { |
| 391 | mLayout.setSpanCount(mColumnCount); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 392 | } |
Jeff Sharkey | 9d0843d | 2013-05-07 12:41:33 -0700 | [diff] [blame] | 393 | |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 394 | int pad = getDirectoryPadding(mode); |
| 395 | mRecView.setPadding(pad, pad, pad, pad); |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 396 | mRecView.requestLayout(); |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 397 | mSelectionManager.handleLayoutChanged(); // RecyclerView doesn't do this for us |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 398 | mIconHelper.setViewMode(mode); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 401 | private int calculateColumnCount(@ViewMode int mode) { |
| 402 | if (mode == MODE_LIST) { |
| 403 | // List mode is a "grid" with 1 column. |
| 404 | return 1; |
| 405 | } |
| 406 | |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 407 | int cellWidth = getResources().getDimensionPixelSize(R.dimen.grid_width); |
| 408 | int cellMargin = 2 * getResources().getDimensionPixelSize(R.dimen.grid_item_margin); |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 409 | int viewPadding = mRecView.getPaddingLeft() + mRecView.getPaddingRight(); |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 410 | |
Ben Kwa | 1a63c61 | 2016-03-16 13:01:20 -0700 | [diff] [blame] | 411 | // RecyclerView sometimes gets a width of 0 (see b/27150284). Clamp so that we always lay |
| 412 | // out the grid with at least 2 columns. |
| 413 | int columnCount = Math.max(2, |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 414 | (mRecView.getWidth() - viewPadding) / (cellWidth + cellMargin)); |
| 415 | |
Steve McKay | 0ba3a14 | 2015-07-23 16:33:41 -0700 | [diff] [blame] | 416 | return columnCount; |
| 417 | } |
| 418 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 419 | private int getDirectoryPadding(@ViewMode int mode) { |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 420 | switch (mode) { |
| 421 | case MODE_GRID: |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 422 | return getResources().getDimensionPixelSize(R.dimen.grid_container_padding); |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 423 | case MODE_LIST: |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 424 | return getResources().getDimensionPixelSize(R.dimen.list_container_padding); |
Steve McKay | 76be620 | 2016-01-12 11:14:33 -0800 | [diff] [blame] | 425 | default: |
| 426 | throw new IllegalArgumentException("Unsupported layout mode: " + mode); |
| 427 | } |
| 428 | } |
| 429 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 430 | @Override |
| 431 | public int getColumnCount() { |
| 432 | return mColumnCount; |
| 433 | } |
| 434 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 435 | /** |
| 436 | * Manages the integration between our ActionMode and MultiSelectManager, initiating |
| 437 | * ActionMode when there is a selection, canceling it when there is no selection, |
| 438 | * and clearing selection when action mode is explicitly exited by the user. |
| 439 | */ |
| 440 | private final class SelectionModeListener |
| 441 | implements MultiSelectManager.Callback, ActionMode.Callback { |
| 442 | |
| 443 | private Selection mSelected = new Selection(); |
Steve McKay | 168e464 | 2016-03-14 13:02:56 -0700 | [diff] [blame] | 444 | private int mNoCopyCount = 0; |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 445 | private int mNoDeleteCount = 0; |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 446 | private int mNoRenameCount = -1; |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 447 | private Menu mMenu; |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 448 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 449 | @Override |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 450 | public boolean onBeforeItemStateChange(String modelId, boolean selected) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 451 | if (selected) { |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 452 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 453 | |
| 454 | assert(cursor != null); |
| 455 | |
Jeff Sharkey | 2a030b0 | 2013-09-26 10:54:16 -0700 | [diff] [blame] | 456 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 457 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Tomasz Mikolajewski | a8057a9 | 2015-11-16 11:41:28 +0900 | [diff] [blame] | 458 | return mTuner.canSelectType(docMimeType, docFlags); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 459 | } |
| 460 | return true; |
| 461 | } |
| 462 | |
| 463 | @Override |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 464 | public void onItemStateChanged(String modelId, boolean selected) { |
| 465 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | 30551a2 | 2016-02-16 13:08:10 -0800 | [diff] [blame] | 466 | if (cursor == null) { |
| 467 | Log.e(TAG, "Model returned null cursor for document: " + modelId |
| 468 | + ". Ignoring state changed event."); |
| 469 | return; |
| 470 | } |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 471 | |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 472 | // TODO: Should this be happening in onSelectionChanged? Technically this callback is |
| 473 | // triggered on "silent" selection updates (i.e. we might be reacting to unfinalized |
| 474 | // selection changes here) |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 475 | final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
Steve McKay | 168e464 | 2016-03-14 13:02:56 -0700 | [diff] [blame] | 476 | if ((docFlags & Document.FLAG_PARTIAL) != 0) { |
| 477 | mNoCopyCount += selected ? 1 : -1; |
| 478 | } |
Steve McKay | 27d20a3 | 2016-02-22 18:38:09 -0800 | [diff] [blame] | 479 | if ((docFlags & Document.FLAG_SUPPORTS_DELETE) == 0 |
| 480 | && (docFlags & Document.FLAG_SUPPORTS_DELETE) == 0) { |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 481 | mNoDeleteCount += selected ? 1 : -1; |
| 482 | } |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 483 | if ((docFlags & Document.FLAG_SUPPORTS_RENAME) != 0) { |
| 484 | mNoRenameCount += selected ? 1 : -1; |
| 485 | } |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 486 | } |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 487 | |
Steve McKay | dbec47a | 2015-08-12 14:48:34 -0700 | [diff] [blame] | 488 | @Override |
| 489 | public void onSelectionChanged() { |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 490 | mSelectionManager.getSelection(mSelected); |
Ben Kwa | 7cc8001 | 2015-09-11 15:40:18 -0700 | [diff] [blame] | 491 | TypedValue color = new TypedValue(); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 492 | if (mSelected.size() > 0) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 493 | if (DEBUG) Log.d(TAG, "Maybe starting action mode."); |
| 494 | if (mActionMode == null) { |
| 495 | if (DEBUG) Log.d(TAG, "Yeah. Starting action mode."); |
| 496 | mActionMode = getActivity().startActionMode(this); |
Jeff Sharkey | 3f4c205 | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 497 | } |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 498 | getActivity().getTheme().resolveAttribute(R.attr.colorActionMode, color, true); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 499 | updateActionMenu(); |
| 500 | } else { |
| 501 | if (DEBUG) Log.d(TAG, "Finishing action mode."); |
| 502 | if (mActionMode != null) { |
| 503 | mActionMode.finish(); |
| 504 | } |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 505 | getActivity().getTheme().resolveAttribute( |
| 506 | android.R.attr.colorPrimaryDark, color, true); |
Jeff Sharkey | a5599ef | 2013-08-15 16:17:41 -0700 | [diff] [blame] | 507 | } |
Ben Kwa | 7cc8001 | 2015-09-11 15:40:18 -0700 | [diff] [blame] | 508 | getActivity().getWindow().setStatusBarColor(color.data); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 509 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 510 | if (mActionMode != null) { |
Tomasz Mikolajewski | 52137ac | 2016-03-22 16:43:59 +0900 | [diff] [blame] | 511 | final String title = Shared.getQuantityString(getActivity(), |
| 512 | R.plurals.elements_selected, mSelected.size()); |
| 513 | mActionMode.setTitle(title); |
| 514 | mRecView.announceForAccessibility(title); |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 515 | } |
| 516 | } |
| 517 | |
| 518 | // Called when the user exits the action mode |
| 519 | @Override |
| 520 | public void onDestroyActionMode(ActionMode mode) { |
| 521 | if (DEBUG) Log.d(TAG, "Handling action mode destroyed."); |
| 522 | mActionMode = null; |
| 523 | // clear selection |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 524 | mSelectionManager.clearSelection(); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 525 | mSelected.clear(); |
| 526 | mNoDeleteCount = 0; |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 527 | mNoRenameCount = -1; |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 528 | |
| 529 | // Re-enable TalkBack for the toolbars, as they are no longer covered by action mode. |
| 530 | final Toolbar toolbar = (Toolbar) getActivity().findViewById(R.id.toolbar); |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 531 | toolbar.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_AUTO); |
Aga Wronska | d8f7444 | 2016-03-23 15:11:25 -0700 | [diff] [blame] | 532 | |
| 533 | // This toolbar is not present in the fixed_layout |
| 534 | final Toolbar rootsToolbar = (Toolbar) getActivity().findViewById(R.id.roots_toolbar); |
| 535 | if (rootsToolbar != null) { |
| 536 | rootsToolbar.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_AUTO); |
| 537 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 538 | } |
| 539 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 540 | @Override |
| 541 | public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
Aga Wronska | 7d5a247 | 2016-03-08 17:56:28 -0800 | [diff] [blame] | 542 | mRecView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| 543 | |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 544 | int size = mSelectionManager.getSelection().size(); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 545 | mode.getMenuInflater().inflate(R.menu.mode_directory, menu); |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 546 | mode.setTitle(TextUtils.formatSelectedCount(size)); |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 547 | |
| 548 | if (size > 0) { |
| 549 | // Hide the toolbars if action mode is enabled, so TalkBack doesn't navigate to |
| 550 | // these controls when using linear navigation. |
| 551 | final Toolbar toolbar = (Toolbar) getActivity().findViewById(R.id.toolbar); |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 552 | toolbar.setImportantForAccessibility( |
| 553 | View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS); |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 554 | |
Aga Wronska | d8f7444 | 2016-03-23 15:11:25 -0700 | [diff] [blame] | 555 | // This toolbar is not present in the fixed_layout |
| 556 | final Toolbar rootsToolbar = (Toolbar) getActivity().findViewById( |
| 557 | R.id.roots_toolbar); |
| 558 | if (rootsToolbar != null) { |
| 559 | rootsToolbar.setImportantForAccessibility( |
| 560 | View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS); |
| 561 | } |
Tomasz Mikolajewski | 1e479ab | 2016-03-22 13:30:59 +0900 | [diff] [blame] | 562 | return true; |
| 563 | } |
| 564 | |
| 565 | return false; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 566 | } |
| 567 | |
| 568 | @Override |
| 569 | public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 570 | mMenu = menu; |
| 571 | updateActionMenu(); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 572 | return true; |
| 573 | } |
| 574 | |
Steve McKay | 168e464 | 2016-03-14 13:02:56 -0700 | [diff] [blame] | 575 | boolean canCopySelection() { |
| 576 | return mNoCopyCount == 0; |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | boolean canDeleteSelection() { |
| 580 | return mNoDeleteCount == 0; |
| 581 | } |
| 582 | |
Steve McKay | 168e464 | 2016-03-14 13:02:56 -0700 | [diff] [blame] | 583 | boolean canRenameSelection() { |
| 584 | return mNoRenameCount == 0 && mSelectionManager.getSelection().size() == 1; |
| 585 | } |
| 586 | |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 587 | private void updateActionMenu() { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 588 | assert(mMenu != null); |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 589 | |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 590 | // Delegate update logic to our owning action, since specialized logic is desired. |
Steve McKay | 168e464 | 2016-03-14 13:02:56 -0700 | [diff] [blame] | 591 | mTuner.updateActionMenu( |
| 592 | mMenu, mType, canCopySelection(), canDeleteSelection(), canRenameSelection()); |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 593 | Menus.disableHiddenItems(mMenu); |
Steve McKay | 503648d | 2015-07-22 12:13:46 -0700 | [diff] [blame] | 594 | } |
| 595 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 596 | @Override |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 597 | public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
Aga Wronska | cf966ae | 2016-03-30 13:55:19 -0700 | [diff] [blame] | 598 | Metrics.logMenuAction(getContext(), item.getItemId()); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 599 | |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 600 | Selection selection = mSelectionManager.getSelection(new Selection()); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 601 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 602 | switch (item.getItemId()) { |
| 603 | case R.id.menu_open: |
| 604 | openDocuments(selection); |
| 605 | mode.finish(); |
| 606 | return true; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 607 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 608 | case R.id.menu_share: |
| 609 | shareDocuments(selection); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 610 | return true; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 611 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 612 | case R.id.menu_delete: |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 613 | // deleteDocuments will end action mode if the documents are deleted. |
Steve McKay | da4b8aa | 2016-03-08 14:49:38 -0800 | [diff] [blame] | 614 | // It won't end action mode if user cancels the delete. |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 615 | deleteDocuments(selection); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 616 | return true; |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 617 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 618 | case R.id.menu_copy_to: |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 619 | transferDocuments(selection, FileOperationService.OPERATION_COPY); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 620 | return true; |
Ben Kwa | 0b4a3c4 | 2015-05-05 11:50:11 -0700 | [diff] [blame] | 621 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 622 | case R.id.menu_move_to: |
| 623 | // Exit selection mode first, so we avoid deselecting deleted documents. |
| 624 | mode.finish(); |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 625 | transferDocuments(selection, FileOperationService.OPERATION_MOVE); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 626 | return true; |
Ben Kwa | d99109f | 2015-03-31 10:11:43 -0700 | [diff] [blame] | 627 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 628 | case R.id.menu_copy_to_clipboard: |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 629 | copySelectedToClipboard(); |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 630 | return true; |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 631 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 632 | case R.id.menu_select_all: |
| 633 | selectAllFiles(); |
| 634 | return true; |
Ben Kwa | 3bcc9488 | 2015-03-31 08:15:21 -0700 | [diff] [blame] | 635 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 636 | case R.id.menu_rename: |
Steve McKay | da4b8aa | 2016-03-08 14:49:38 -0800 | [diff] [blame] | 637 | // Exit selection mode first, so we avoid deselecting deleted |
| 638 | // (renamed) documents. |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 639 | mode.finish(); |
Steve McKay | da4b8aa | 2016-03-08 14:49:38 -0800 | [diff] [blame] | 640 | renameDocuments(selection); |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 641 | return true; |
| 642 | |
Steve McKay | c2b4b3d | 2015-12-01 17:02:42 -0800 | [diff] [blame] | 643 | default: |
| 644 | if (DEBUG) Log.d(TAG, "Unhandled menu item selected: " + item); |
| 645 | return false; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 646 | } |
| 647 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 648 | } |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 649 | |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 650 | public final boolean onBackPressed() { |
| 651 | if (mSelectionManager.hasSelection()) { |
| 652 | if (DEBUG) Log.d(TAG, "Clearing selection on back pressed."); |
| 653 | mSelectionManager.clearSelection(); |
| 654 | return true; |
| 655 | } |
| 656 | return false; |
| 657 | } |
| 658 | |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 659 | private void cancelThumbnailTask(View view) { |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 660 | final ImageView iconThumb = (ImageView) view.findViewById(R.id.icon_thumb); |
| 661 | if (iconThumb != null) { |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 662 | mIconHelper.stopLoading(iconThumb); |
Jeff Sharkey | 4ec9739 | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 663 | } |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 664 | } |
Jeff Sharkey | 4ec9739 | 2013-09-10 12:04:26 -0700 | [diff] [blame] | 665 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 666 | private void openDocuments(final Selection selected) { |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 667 | new GetDocumentsTask() { |
| 668 | @Override |
| 669 | void onDocumentsReady(List<DocumentInfo> docs) { |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 670 | // TODO: Implement support in Files activity for opening multiple docs. |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 671 | BaseActivity.get(DirectoryFragment.this).onDocumentsPicked(docs); |
Ben Kwa | 726cf70 | 2015-04-08 15:03:35 -0700 | [diff] [blame] | 672 | } |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 673 | }.execute(selected); |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 674 | } |
| 675 | |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 676 | private void shareDocuments(final Selection selected) { |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 677 | new GetDocumentsTask() { |
| 678 | @Override |
| 679 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 680 | Intent intent; |
| 681 | |
| 682 | // Filter out directories - those can't be shared. |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 683 | List<DocumentInfo> docsForSend = new ArrayList<>(); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 684 | for (DocumentInfo doc: docs) { |
| 685 | if (!Document.MIME_TYPE_DIR.equals(doc.mimeType)) { |
| 686 | docsForSend.add(doc); |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | if (docsForSend.size() == 1) { |
| 691 | final DocumentInfo doc = docsForSend.get(0); |
| 692 | |
| 693 | intent = new Intent(Intent.ACTION_SEND); |
| 694 | intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| 695 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 696 | intent.setType(doc.mimeType); |
| 697 | intent.putExtra(Intent.EXTRA_STREAM, doc.derivedUri); |
| 698 | |
| 699 | } else if (docsForSend.size() > 1) { |
| 700 | intent = new Intent(Intent.ACTION_SEND_MULTIPLE); |
| 701 | intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| 702 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 703 | |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 704 | final ArrayList<String> mimeTypes = new ArrayList<>(); |
| 705 | final ArrayList<Uri> uris = new ArrayList<>(); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 706 | for (DocumentInfo doc : docsForSend) { |
| 707 | mimeTypes.add(doc.mimeType); |
| 708 | uris.add(doc.derivedUri); |
| 709 | } |
| 710 | |
| 711 | intent.setType(findCommonMimeType(mimeTypes)); |
| 712 | intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris); |
| 713 | |
| 714 | } else { |
| 715 | return; |
| 716 | } |
| 717 | |
| 718 | intent = Intent.createChooser(intent, getActivity().getText(R.string.share_via)); |
| 719 | startActivity(intent); |
| 720 | } |
| 721 | }.execute(selected); |
| 722 | } |
| 723 | |
Aga Wronska | 824ac17 | 2016-03-17 13:45:32 -0700 | [diff] [blame] | 724 | private String generateDeleteMessage(final List<DocumentInfo> docs) { |
| 725 | String message; |
| 726 | int dirsCount = 0; |
| 727 | |
| 728 | for (DocumentInfo doc : docs) { |
| 729 | if (doc.isDirectory()) { |
| 730 | ++dirsCount; |
| 731 | } |
| 732 | } |
| 733 | |
| 734 | if (docs.size() == 1) { |
| 735 | // Deleteing 1 file xor 1 folder in cwd |
| 736 | message = dirsCount == 0 |
| 737 | ? getActivity().getString(R.string.delete_filename_confirmation_message, |
| 738 | docs.get(0).displayName) |
| 739 | : getActivity().getString(R.string.delete_foldername_confirmation_message, |
| 740 | docs.get(0).displayName); |
| 741 | } else if (dirsCount == 0) { |
| 742 | // Deleting only files in cwd |
| 743 | message = Shared.getQuantityString(getActivity(), |
| 744 | R.plurals.delete_files_confirmation_message, docs.size()); |
| 745 | } else if (dirsCount == docs.size()) { |
| 746 | // Deleting only folders in cwd |
| 747 | message = Shared.getQuantityString(getActivity(), |
| 748 | R.plurals.delete_folders_confirmation_message, docs.size()); |
| 749 | } else { |
| 750 | // Deleting mixed items (files and folders) in cwd |
| 751 | message = Shared.getQuantityString(getActivity(), |
| 752 | R.plurals.delete_items_confirmation_message, docs.size()); |
| 753 | } |
| 754 | return message; |
| 755 | } |
| 756 | |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 757 | private void deleteDocuments(final Selection selected) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 758 | assert(!selected.isEmpty()); |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 759 | |
Tomasz Mikolajewski | b8436af | 2016-01-25 16:20:15 +0900 | [diff] [blame] | 760 | final DocumentInfo srcParent = getDisplayState().stack.peek(); |
| 761 | new GetDocumentsTask() { |
| 762 | @Override |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 763 | void onDocumentsReady(final List<DocumentInfo> docs) { |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 764 | |
| 765 | TextView message = |
| 766 | (TextView) mInflater.inflate(R.layout.dialog_delete_confirmation, null); |
Aga Wronska | 824ac17 | 2016-03-17 13:45:32 -0700 | [diff] [blame] | 767 | message.setText(generateDeleteMessage(docs)); |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 768 | |
| 769 | // This "insta-hides" files that are being deleted, because |
| 770 | // the delete operation may be not execute immediately (it |
| 771 | // may be queued up on the FileOperationService.) |
| 772 | // To hide the files locally, we call the hide method on the adapter |
| 773 | // ...which a live object...cannot be parceled. |
| 774 | // For that reason, for now, we implement this dialog NOT |
| 775 | // as a fragment (which can survive rotation and have its own state), |
| 776 | // but as a simple runtime dialog. So rotating a device with an |
| 777 | // active delete dialog...results in that dialog disappearing. |
| 778 | // We can do better, but don't have cycles for it now. |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 779 | new AlertDialog.Builder(getActivity()) |
Steve McKay | c8d4e22 | 2016-03-01 08:28:02 -0800 | [diff] [blame] | 780 | .setView(message) |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 781 | .setPositiveButton( |
| 782 | android.R.string.yes, |
| 783 | new DialogInterface.OnClickListener() { |
| 784 | public void onClick(DialogInterface dialog, int id) { |
Steve McKay | da4b8aa | 2016-03-08 14:49:38 -0800 | [diff] [blame] | 785 | // Finish selection mode first which clears selection so we |
| 786 | // don't end up trying to deselect deleted documents. |
| 787 | // This is done here, rather in the onActionItemClicked |
| 788 | // so we can avoid de-selecting items in the case where |
| 789 | // the user cancels the delete. |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 790 | if (mActionMode != null) { |
| 791 | mActionMode.finish(); |
| 792 | } |
Steve McKay | da4b8aa | 2016-03-08 14:49:38 -0800 | [diff] [blame] | 793 | // Hide the files in the UI...since the operation |
| 794 | // might be queued up on FileOperationService. |
| 795 | // We're walking a line here. |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 796 | mAdapter.hide(selected.getAll()); |
| 797 | FileOperations.delete( |
| 798 | getActivity(), docs, srcParent, getDisplayState().stack); |
Ben Kwa | 304895a | 2015-08-27 16:06:33 -0700 | [diff] [blame] | 799 | } |
| 800 | }) |
Steve McKay | 7a3b811 | 2016-02-23 10:06:50 -0800 | [diff] [blame] | 801 | .setNegativeButton(android.R.string.no, null) |
| 802 | .show(); |
| 803 | } |
| 804 | }.execute(selected); |
Jeff Sharkey | 4eb407a | 2013-08-18 17:38:20 -0700 | [diff] [blame] | 805 | } |
| 806 | |
Ben Kwa | 1e2fa5e | 2016-02-02 23:00:02 -0800 | [diff] [blame] | 807 | private void transferDocuments(final Selection selected, final @OpType int mode) { |
Ben Kwa | ef3f262 | 2015-04-07 15:43:39 -0700 | [diff] [blame] | 808 | // Pop up a dialog to pick a destination. This is inadequate but works for now. |
| 809 | // TODO: Implement a picker that is to spec. |
Daichi Hirono | bbe2292 | 2015-04-10 15:50:38 +0900 | [diff] [blame] | 810 | final Intent intent = new Intent( |
Ben Kwa | 84cebbe | 2015-09-25 14:48:29 -0700 | [diff] [blame] | 811 | Shared.ACTION_PICK_COPY_DESTINATION, |
Daichi Hirono | bbe2292 | 2015-04-10 15:50:38 +0900 | [diff] [blame] | 812 | Uri.EMPTY, |
| 813 | getActivity(), |
| 814 | DocumentsActivity.class); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 815 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 816 | // Set an appropriate title on the drawer when it is shown in the picker. |
| 817 | // Coupled with the fact that we auto-open the drawer for copy/move operations |
| 818 | // it should basically be the thing people see first. |
| 819 | int drawerTitleId = mode == FileOperationService.OPERATION_MOVE |
| 820 | ? R.string.menu_move : R.string.menu_copy; |
| 821 | intent.putExtra(DocumentsContract.EXTRA_PROMPT, getResources().getString(drawerTitleId)); |
| 822 | |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 823 | new GetDocumentsTask() { |
| 824 | @Override |
| 825 | void onDocumentsReady(List<DocumentInfo> docs) { |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 826 | // TODO: Can this move to Fragment bundle state? |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 827 | getDisplayState().selectedDocumentsForCopy = docs; |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 828 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 829 | // Determine if there is a directory in the set of documents |
| 830 | // to be copied? Why? Directory creation isn't supported by some roots |
| 831 | // (like Downloads). This informs DocumentsActivity (the "picker") |
| 832 | // to restrict available roots to just those with support. |
| 833 | intent.putExtra(Shared.EXTRA_DIRECTORY_COPY, hasDirectory(docs)); |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 834 | intent.putExtra(FileOperationService.EXTRA_OPERATION, mode); |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 835 | |
| 836 | // This just identifies the type of request...we'll check it |
| 837 | // when we reveive a response. |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 838 | startActivityForResult(intent, REQUEST_COPY_DESTINATION); |
Daichi Hirono | 9be3429 | 2015-04-14 17:12:54 +0900 | [diff] [blame] | 839 | } |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 840 | |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 841 | }.execute(selected); |
Ben Kwa | d99109f | 2015-03-31 10:11:43 -0700 | [diff] [blame] | 842 | } |
| 843 | |
Steve McKay | a6bbeab | 2016-02-17 15:02:01 -0800 | [diff] [blame] | 844 | private static boolean hasDirectory(List<DocumentInfo> docs) { |
| 845 | for (DocumentInfo info : docs) { |
| 846 | if (Document.MIME_TYPE_DIR.equals(info.mimeType)) { |
| 847 | return true; |
| 848 | } |
| 849 | } |
| 850 | return false; |
| 851 | } |
| 852 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 853 | private void renameDocuments(Selection selected) { |
| 854 | // Batch renaming not supported |
| 855 | // Rename option is only available in menu when 1 document selected |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 856 | assert(selected.size() == 1); |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 857 | |
| 858 | new GetDocumentsTask() { |
| 859 | @Override |
| 860 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 861 | RenameDocumentFragment.show(getFragmentManager(), docs.get(0)); |
| 862 | } |
| 863 | }.execute(selected); |
| 864 | } |
| 865 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 866 | @Override |
| 867 | public void initDocumentHolder(DocumentHolder holder) { |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 868 | holder.addEventListener(mItemEventListener); |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 869 | holder.itemView.setOnFocusChangeListener(mFocusManager); |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 870 | } |
| 871 | |
| 872 | @Override |
| 873 | public void onBindDocumentHolder(DocumentHolder holder, Cursor cursor) { |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 874 | setupDragAndDropOnDocumentView(holder.itemView, cursor); |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 875 | } |
| 876 | |
| 877 | @Override |
| 878 | public State getDisplayState() { |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 879 | return ((BaseActivity) getActivity()).getDisplayState(); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 880 | } |
| 881 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 882 | @Override |
| 883 | public Model getModel() { |
| 884 | return mModel; |
| 885 | } |
| 886 | |
| 887 | @Override |
| 888 | public boolean isDocumentEnabled(String docMimeType, int docFlags) { |
| 889 | return mTuner.isDocumentEnabled(docMimeType, docFlags); |
| 890 | } |
| 891 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 892 | private void showEmptyDirectory() { |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 893 | showEmptyView(R.string.empty, R.drawable.cabinet); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 894 | } |
| 895 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 896 | private void showNoResults(RootInfo root) { |
| 897 | CharSequence msg = getContext().getResources().getText(R.string.no_results); |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 898 | showEmptyView(String.format(String.valueOf(msg), root.title), R.drawable.cabinet); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 899 | } |
| 900 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 901 | private void showQueryError() { |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 902 | showEmptyView(R.string.query_error, R.drawable.hourglass); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 903 | } |
| 904 | |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 905 | private void showEmptyView(@StringRes int id, int drawable) { |
| 906 | showEmptyView(getContext().getResources().getText(id), drawable); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 907 | } |
| 908 | |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 909 | private void showEmptyView(CharSequence msg, int drawable) { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 910 | View content = mEmptyView.findViewById(R.id.content); |
| 911 | TextView msgView = (TextView) mEmptyView.findViewById(R.id.message); |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 912 | ImageView imageView = (ImageView) mEmptyView.findViewById(R.id.artwork); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 913 | msgView.setText(msg); |
Ben Kwa | 0e9aae4 | 2016-02-04 16:35:27 -0800 | [diff] [blame] | 914 | imageView.setImageResource(drawable); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 915 | |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 916 | mEmptyView.setVisibility(View.VISIBLE); |
Aga Wronska | d4b1753 | 2016-02-12 09:15:32 -0800 | [diff] [blame] | 917 | mEmptyView.requestFocus(); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 918 | mRecView.setVisibility(View.GONE); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 919 | } |
| 920 | |
| 921 | private void showDirectory() { |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 922 | mEmptyView.setVisibility(View.GONE); |
| 923 | mRecView.setVisibility(View.VISIBLE); |
Aga Wronska | d4b1753 | 2016-02-12 09:15:32 -0800 | [diff] [blame] | 924 | mRecView.requestFocus(); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 925 | } |
| 926 | |
Jeff Sharkey | b513311 | 2013-09-01 18:41:04 -0700 | [diff] [blame] | 927 | private String findCommonMimeType(List<String> mimeTypes) { |
| 928 | String[] commonType = mimeTypes.get(0).split("/"); |
| 929 | if (commonType.length != 2) { |
| 930 | return "*/*"; |
| 931 | } |
| 932 | |
| 933 | for (int i = 1; i < mimeTypes.size(); i++) { |
| 934 | String[] type = mimeTypes.get(i).split("/"); |
| 935 | if (type.length != 2) continue; |
| 936 | |
| 937 | if (!commonType[1].equals(type[1])) { |
| 938 | commonType[1] = "*"; |
| 939 | } |
| 940 | |
| 941 | if (!commonType[0].equals(type[0])) { |
| 942 | commonType[0] = "*"; |
| 943 | commonType[1] = "*"; |
| 944 | break; |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | return commonType[0] + "/" + commonType[1]; |
| 949 | } |
Jeff Sharkey | 3f4c205 | 2013-09-09 16:51:06 -0700 | [diff] [blame] | 950 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 951 | private void copyFromClipboard() { |
| 952 | new AsyncTask<Void, Void, List<DocumentInfo>>() { |
| 953 | |
| 954 | @Override |
| 955 | protected List<DocumentInfo> doInBackground(Void... params) { |
| 956 | return mClipper.getClippedDocuments(); |
| 957 | } |
| 958 | |
| 959 | @Override |
| 960 | protected void onPostExecute(List<DocumentInfo> docs) { |
| 961 | DocumentInfo destination = |
| 962 | ((BaseActivity) getActivity()).getCurrentDirectory(); |
| 963 | copyDocuments(docs, destination); |
| 964 | } |
| 965 | }.execute(); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 966 | } |
| 967 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 968 | private void copyFromClipData(final ClipData clipData, final DocumentInfo destination) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 969 | assert(clipData != null); |
| 970 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 971 | new AsyncTask<Void, Void, List<DocumentInfo>>() { |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 972 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 973 | @Override |
| 974 | protected List<DocumentInfo> doInBackground(Void... params) { |
| 975 | return mClipper.getDocumentsFromClipData(clipData); |
| 976 | } |
| 977 | |
| 978 | @Override |
| 979 | protected void onPostExecute(List<DocumentInfo> docs) { |
| 980 | copyDocuments(docs, destination); |
| 981 | } |
| 982 | }.execute(); |
| 983 | } |
| 984 | |
| 985 | private void copyDocuments(final List<DocumentInfo> docs, final DocumentInfo destination) { |
Steve McKay | 4a1ca86 | 2016-02-17 18:25:47 -0800 | [diff] [blame] | 986 | BaseActivity activity = (BaseActivity) getActivity(); |
| 987 | if (!canCopy(docs, activity.getCurrentRoot(), destination)) { |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 988 | Snackbars.makeSnackbar( |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 989 | getActivity(), |
Ben Kwa | 94b486d | 2015-09-30 10:00:10 -0700 | [diff] [blame] | 990 | R.string.clipboard_files_cannot_paste, |
| 991 | Snackbar.LENGTH_SHORT) |
| 992 | .show(); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 993 | return; |
| 994 | } |
| 995 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 996 | if (docs.isEmpty()) { |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 997 | return; |
Vladislav Kaznacheev | d69d3c4 | 2015-05-05 12:09:47 -0700 | [diff] [blame] | 998 | } |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 999 | |
Steve McKay | f69502c | 2015-11-09 17:38:35 +0900 | [diff] [blame] | 1000 | final DocumentStack curStack = getDisplayState().stack; |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1001 | DocumentStack tmpStack = new DocumentStack(); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1002 | if (destination != null) { |
| 1003 | tmpStack.push(destination); |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1004 | tmpStack.addAll(curStack); |
| 1005 | } else { |
| 1006 | tmpStack = curStack; |
| 1007 | } |
| 1008 | |
Steve McKay | 14e827a | 2016-01-06 18:32:13 -0800 | [diff] [blame] | 1009 | FileOperations.copy(getActivity(), docs, tmpStack); |
Vladislav Kaznacheev | 335dba5 | 2015-05-01 13:46:57 -0700 | [diff] [blame] | 1010 | } |
| 1011 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1012 | public void copySelectedToClipboard() { |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1013 | Selection selection = mSelectionManager.getSelection(new Selection()); |
| 1014 | if (!selection.isEmpty()) { |
| 1015 | copySelectionToClipboard(selection); |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 1016 | mSelectionManager.clearSelection(); |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1017 | } |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1018 | } |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1019 | |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1020 | void copySelectionToClipboard(Selection selection) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 1021 | assert(!selection.isEmpty()); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1022 | new GetDocumentsTask() { |
| 1023 | @Override |
| 1024 | void onDocumentsReady(List<DocumentInfo> docs) { |
| 1025 | mClipper.clipDocuments(docs); |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1026 | Activity activity = getActivity(); |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 1027 | Snackbars.makeSnackbar(activity, |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1028 | activity.getResources().getQuantityString( |
| 1029 | R.plurals.clipboard_files_clipped, docs.size(), docs.size()), |
Ben Kwa | 862b9641 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 1030 | Snackbar.LENGTH_SHORT).show(); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1031 | } |
Steve McKay | d28c5c3 | 2015-12-07 16:31:42 -0800 | [diff] [blame] | 1032 | }.execute(selection); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1033 | } |
| 1034 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1035 | public void pasteFromClipboard() { |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1036 | copyFromClipboard(); |
| 1037 | getActivity().invalidateOptionsMenu(); |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1038 | } |
| 1039 | |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1040 | /** |
| 1041 | * Returns true if the list of files can be copied to destination. Note that this |
| 1042 | * is a policy check only. Currently the method does not attempt to verify |
| 1043 | * available space or any other environmental aspects possibly resulting in |
| 1044 | * failure to copy. |
| 1045 | * |
| 1046 | * @return true if the list of files can be copied to destination. |
| 1047 | */ |
Steve McKay | 4a1ca86 | 2016-02-17 18:25:47 -0800 | [diff] [blame] | 1048 | private boolean canCopy(List<DocumentInfo> files, RootInfo root, DocumentInfo dest) { |
| 1049 | if (dest == null || !dest.isDirectory() || !dest.isCreateSupported()) { |
| 1050 | return false; |
| 1051 | } |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1052 | |
Steve McKay | 008e948 | 2016-02-18 15:32:16 -0800 | [diff] [blame] | 1053 | // Can't copy folders to downloads, because we don't show folders there. |
Aga Wronska | d01aac3 | 2016-03-23 15:49:45 -0700 | [diff] [blame] | 1054 | if (root.isDownloads()) { |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1055 | for (DocumentInfo docs : files) { |
| 1056 | if (docs.isDirectory()) { |
| 1057 | return false; |
| 1058 | } |
| 1059 | } |
| 1060 | } |
| 1061 | |
Steve McKay | 4a1ca86 | 2016-02-17 18:25:47 -0800 | [diff] [blame] | 1062 | return true; |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1063 | } |
| 1064 | |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 1065 | public void selectAllFiles() { |
Ben Kwa | 862b9641 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 1066 | // Only select things currently visible in the adapter. |
| 1067 | boolean changed = mSelectionManager.setItemsSelected(mAdapter.getModelIds(), true); |
Steve McKay | b04b164 | 2015-07-24 13:14:20 -0700 | [diff] [blame] | 1068 | if (changed) { |
| 1069 | updateDisplayState(); |
| 1070 | } |
Steve McKay | 3da8afc | 2015-05-05 14:50:00 -0700 | [diff] [blame] | 1071 | } |
| 1072 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 1073 | /** |
| 1074 | * Attempts to restore focus on the directory listing. |
| 1075 | */ |
| 1076 | public void requestFocus() { |
| 1077 | mFocusManager.restoreLastFocus(); |
| 1078 | } |
| 1079 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1080 | private void setupDragAndDropOnDocumentView(View view, Cursor cursor) { |
| 1081 | final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| 1082 | if (Document.MIME_TYPE_DIR.equals(docMimeType)) { |
| 1083 | // Make a directory item a drop target. Drop on non-directories and empty space |
| 1084 | // is handled at the list/grid view level. |
| 1085 | view.setOnDragListener(mOnDragListener); |
| 1086 | } |
| 1087 | |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1088 | // Make all items draggable. |
Vladislav Kaznacheev | 0e84279 | 2016-03-23 13:00:26 -0700 | [diff] [blame] | 1089 | view.setOnLongClickListener(onLongClickListener); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1090 | } |
| 1091 | |
| 1092 | private View.OnDragListener mOnDragListener = new View.OnDragListener() { |
| 1093 | @Override |
| 1094 | public boolean onDrag(View v, DragEvent event) { |
| 1095 | switch (event.getAction()) { |
| 1096 | case DragEvent.ACTION_DRAG_STARTED: |
| 1097 | // TODO: Check if the event contains droppable data. |
| 1098 | return true; |
| 1099 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1100 | // TODO: Expand drop target directory on hover? |
| 1101 | case DragEvent.ACTION_DRAG_ENTERED: |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1102 | setDropTargetHighlight(v, true); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1103 | return true; |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1104 | case DragEvent.ACTION_DRAG_EXITED: |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1105 | setDropTargetHighlight(v, false); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1106 | return true; |
| 1107 | |
| 1108 | case DragEvent.ACTION_DRAG_LOCATION: |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1109 | return true; |
| 1110 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1111 | case DragEvent.ACTION_DRAG_ENDED: |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1112 | if (event.getResult()) { |
| 1113 | // Exit selection mode if the drop was handled. |
| 1114 | mSelectionManager.clearSelection(); |
| 1115 | } |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1116 | return true; |
| 1117 | |
| 1118 | case DragEvent.ACTION_DROP: |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1119 | // After a drop event, always stop highlighting the target. |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1120 | setDropTargetHighlight(v, false); |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1121 | // Don't copy from the cwd into the cwd. Note: this currently doesn't work for |
| 1122 | // multi-window drag, because localState isn't carried over from one process to |
| 1123 | // another. |
| 1124 | Object src = event.getLocalState(); |
| 1125 | DocumentInfo dst = getDestination(v); |
| 1126 | if (Objects.equals(src, dst)) { |
| 1127 | return false; |
| 1128 | } |
Aga Wronska | c573bec | 2016-03-31 16:37:40 -0700 | [diff] [blame] | 1129 | Metrics.logDragNDrop(getContext()); |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1130 | copyFromClipData(event.getClipData(), dst); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1131 | return true; |
| 1132 | } |
| 1133 | return false; |
| 1134 | } |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1135 | |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1136 | private DocumentInfo getDestination(View v) { |
| 1137 | String id = getModelId(v); |
| 1138 | if (id != null) { |
| 1139 | Cursor dstCursor = mModel.getItem(id); |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 1140 | assert(dstCursor != null); |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1141 | return DocumentInfo.fromDirectoryCursor(dstCursor); |
| 1142 | } |
| 1143 | |
| 1144 | if (v == mRecView || v == mEmptyView) { |
| 1145 | return getDisplayState().stack.peek(); |
| 1146 | } |
| 1147 | |
| 1148 | return null; |
| 1149 | } |
| 1150 | |
Ben Kwa | 1b685e5 | 2016-02-24 10:05:53 -0800 | [diff] [blame] | 1151 | private void setDropTargetHighlight(View v, boolean highlight) { |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1152 | // Note: use exact comparison - this code is searching for views which are children of |
| 1153 | // the RecyclerView instance in the UI. |
| 1154 | if (v.getParent() == mRecView) { |
| 1155 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(v); |
| 1156 | if (vh instanceof DocumentHolder) { |
| 1157 | ((DocumentHolder) vh).setHighlighted(highlight); |
| 1158 | } |
| 1159 | } |
| 1160 | } |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1161 | }; |
| 1162 | |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1163 | /** |
| 1164 | * Gets the model ID for a given motion event (using the event position) |
| 1165 | */ |
| 1166 | private String getModelId(MotionEvent e) { |
| 1167 | View view = mRecView.findChildViewUnder(e.getX(), e.getY()); |
| 1168 | if (view == null) { |
| 1169 | return null; |
| 1170 | } |
| 1171 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view); |
| 1172 | if (vh instanceof DocumentHolder) { |
| 1173 | return ((DocumentHolder) vh).modelId; |
| 1174 | } else { |
| 1175 | return null; |
| 1176 | } |
| 1177 | } |
| 1178 | |
| 1179 | /** |
| 1180 | * Gets the model ID for a given RecyclerView item. |
| 1181 | * @param view A View that is a document item view, or a child of a document item view. |
| 1182 | * @return The Model ID for the given document, or null if the given view is not associated with |
| 1183 | * a document item view. |
| 1184 | */ |
| 1185 | private String getModelId(View view) { |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1186 | View itemView = mRecView.findContainingItemView(view); |
| 1187 | if (itemView != null) { |
| 1188 | RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(itemView); |
| 1189 | if (vh instanceof DocumentHolder) { |
| 1190 | return ((DocumentHolder) vh).modelId; |
Vladislav Kaznacheev | b5999ef | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1191 | } |
Vladislav Kaznacheev | b5999ef | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1192 | } |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1193 | return null; |
Vladislav Kaznacheev | b5999ef | 2015-09-04 09:17:37 -0700 | [diff] [blame] | 1194 | } |
| 1195 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1196 | private List<DocumentInfo> getDraggableDocuments(View currentItemView) { |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1197 | String modelId = getModelId(currentItemView); |
| 1198 | if (modelId == null) { |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1199 | return Collections.EMPTY_LIST; |
| 1200 | } |
| 1201 | |
Ben Kwa | 8250db4 | 2015-10-07 14:15:12 -0700 | [diff] [blame] | 1202 | final List<DocumentInfo> selectedDocs = |
| 1203 | mModel.getDocuments(mSelectionManager.getSelection()); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1204 | if (!selectedDocs.isEmpty()) { |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1205 | if (!isSelected(modelId)) { |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1206 | // There is a selection that does not include the current item, drag nothing. |
| 1207 | return Collections.EMPTY_LIST; |
| 1208 | } |
| 1209 | return selectedDocs; |
| 1210 | } |
| 1211 | |
Ben Kwa | 003a999 | 2015-11-30 23:00:02 -0800 | [diff] [blame] | 1212 | final Cursor cursor = mModel.getItem(modelId); |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 1213 | |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 1214 | assert(cursor != null); |
| 1215 | |
| 1216 | return Lists.newArrayList( |
| 1217 | DocumentInfo.fromDirectoryCursor(cursor)); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1218 | } |
| 1219 | |
| 1220 | private Drawable getDragShadowIcon(List<DocumentInfo> docs) { |
| 1221 | if (docs.size() == 1) { |
| 1222 | final DocumentInfo doc = docs.get(0); |
Ben Kwa | d839149 | 2015-12-17 10:37:00 -0800 | [diff] [blame] | 1223 | return mIconHelper.getDocumentIcon(getActivity(), doc.authority, doc.documentId, |
| 1224 | doc.mimeType, doc.icon); |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1225 | } |
| 1226 | return getActivity().getDrawable(R.drawable.ic_doc_generic); |
| 1227 | } |
| 1228 | |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1229 | private class DrawableShadowBuilder extends View.DragShadowBuilder { |
| 1230 | |
| 1231 | private final Drawable mShadow; |
| 1232 | |
| 1233 | private final int mShadowDimension; |
| 1234 | |
| 1235 | public DrawableShadowBuilder(Drawable shadow) { |
| 1236 | mShadow = shadow; |
| 1237 | mShadowDimension = getResources().getDimensionPixelSize( |
| 1238 | R.dimen.drag_shadow_size); |
| 1239 | mShadow.setBounds(0, 0, mShadowDimension, mShadowDimension); |
| 1240 | } |
| 1241 | |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1242 | @Override |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1243 | public void onProvideShadowMetrics( |
| 1244 | Point shadowSize, Point shadowTouchPoint) { |
| 1245 | shadowSize.set(mShadowDimension, mShadowDimension); |
| 1246 | shadowTouchPoint.set(mShadowDimension / 2, mShadowDimension / 2); |
| 1247 | } |
| 1248 | |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1249 | @Override |
Vladislav Kaznacheev | 42a6bbc | 2015-05-01 14:18:57 -0700 | [diff] [blame] | 1250 | public void onDrawShadow(Canvas canvas) { |
| 1251 | mShadow.draw(canvas); |
| 1252 | } |
| 1253 | } |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1254 | |
Steve McKay | bdbd0ff | 2015-05-20 15:58:42 -0700 | [diff] [blame] | 1255 | /** |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1256 | * Abstract task providing support for loading documents *off* |
| 1257 | * the main thread. And if it isn't obvious, creating a list |
| 1258 | * of documents (especially large lists) can be pretty expensive. |
| 1259 | */ |
| 1260 | private abstract class GetDocumentsTask |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1261 | extends AsyncTask<Selection, Void, List<DocumentInfo>> { |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1262 | @Override |
Steve McKay | 4b3a13c | 2015-06-11 10:10:49 -0700 | [diff] [blame] | 1263 | protected final List<DocumentInfo> doInBackground(Selection... selected) { |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1264 | return mModel.getDocuments(selected[0]); |
Steve McKay | ab7865c | 2015-05-27 16:11:42 -0700 | [diff] [blame] | 1265 | } |
| 1266 | |
| 1267 | @Override |
| 1268 | protected final void onPostExecute(List<DocumentInfo> docs) { |
| 1269 | onDocumentsReady(docs); |
| 1270 | } |
| 1271 | |
| 1272 | abstract void onDocumentsReady(List<DocumentInfo> docs); |
| 1273 | } |
| 1274 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 1275 | @Override |
| 1276 | public boolean isSelected(String modelId) { |
Ben Kwa | 743c7c2 | 2015-12-01 19:56:57 -0800 | [diff] [blame] | 1277 | return mSelectionManager.getSelection().contains(modelId); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1278 | } |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1279 | |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1280 | private class ItemEventListener implements DocumentHolder.EventListener { |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1281 | @Override |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1282 | public boolean onActivate(DocumentHolder doc) { |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1283 | // Toggle selection if we're in selection mode, othewise, view item. |
| 1284 | if (mSelectionManager.hasSelection()) { |
| 1285 | mSelectionManager.toggleSelection(doc.modelId); |
| 1286 | } else { |
| 1287 | handleViewItem(doc.modelId); |
| 1288 | } |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1289 | return true; |
| 1290 | } |
| 1291 | |
| 1292 | @Override |
| 1293 | public boolean onSelect(DocumentHolder doc) { |
| 1294 | mSelectionManager.toggleSelection(doc.modelId); |
| 1295 | mSelectionManager.setSelectionRangeBegin(doc.getAdapterPosition()); |
| 1296 | return true; |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1297 | } |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1298 | |
| 1299 | @Override |
| 1300 | public boolean onKey(DocumentHolder doc, int keyCode, KeyEvent event) { |
| 1301 | // Only handle key-down events. This is simpler, consistent with most other UIs, and |
| 1302 | // enables the handling of repeated key events from holding down a key. |
| 1303 | if (event.getAction() != KeyEvent.ACTION_DOWN) { |
| 1304 | return false; |
| 1305 | } |
| 1306 | |
Ben Kwa | 22937c9 | 2016-02-23 23:00:01 -0800 | [diff] [blame] | 1307 | // Ignore tab key events. Those should be handled by the top-level key handler. |
| 1308 | if (keyCode == KeyEvent.KEYCODE_TAB) { |
| 1309 | return false; |
| 1310 | } |
| 1311 | |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1312 | if (mFocusManager.handleKey(doc, keyCode, event)) { |
Ben Kwa | 83df50f | 2016-02-10 14:01:19 -0800 | [diff] [blame] | 1313 | // Handle range selection adjustments. Extending the selection will adjust the |
| 1314 | // bounds of the in-progress range selection. Each time an unshifted navigation |
| 1315 | // event is received, the range selection is restarted. |
| 1316 | if (shouldExtendSelection(event)) { |
| 1317 | if (!mSelectionManager.isRangeSelectionActive()) { |
| 1318 | // Start a range selection if one isn't active |
| 1319 | mSelectionManager.startRangeSelection(doc.getAdapterPosition()); |
| 1320 | } |
| 1321 | mSelectionManager.snapRangeSelection(mFocusManager.getFocusPosition()); |
| 1322 | } else { |
| 1323 | mSelectionManager.endRangeSelection(); |
| 1324 | } |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1325 | return true; |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1326 | } |
| 1327 | |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1328 | // Handle enter key events |
Ben Kwa | 57c8ab9 | 2016-03-11 23:00:01 -0800 | [diff] [blame] | 1329 | switch (keyCode) { |
| 1330 | case KeyEvent.KEYCODE_ENTER: |
| 1331 | if (event.isShiftPressed()) { |
| 1332 | return onSelect(doc); |
| 1333 | } |
| 1334 | // For non-shifted enter keypresses, fall through. |
| 1335 | case KeyEvent.KEYCODE_DPAD_CENTER: |
| 1336 | case KeyEvent.KEYCODE_BUTTON_A: |
Ben Kwa | 09eb77b | 2016-02-10 08:57:25 -0800 | [diff] [blame] | 1337 | return onActivate(doc); |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 1338 | case KeyEvent.KEYCODE_FORWARD_DEL: |
| 1339 | // This has to be handled here instead of in a keyboard shortcut, because |
| 1340 | // keyboard shortcuts all have to be modified with the 'Ctrl' key. |
| 1341 | if (mSelectionManager.hasSelection()) { |
Aga Wronska | 0614c16 | 2016-03-31 15:08:43 -0700 | [diff] [blame] | 1342 | Metrics.logKeyboardAction(getContext(), keyCode); |
Ben Kwa | eb61aac | 2016-03-14 15:12:12 -0700 | [diff] [blame] | 1343 | deleteDocuments(mSelectionManager.getSelection()); |
| 1344 | } |
| 1345 | // Always handle the key, even if there was nothing to delete. This is a |
| 1346 | // precaution to prevent other handlers from potentially picking up the event |
| 1347 | // and triggering extra behaviours. |
| 1348 | return true; |
Ben Kwa | b0bfe2d | 2016-02-09 11:27:45 -0800 | [diff] [blame] | 1349 | } |
| 1350 | |
| 1351 | return false; |
Ben Kwa | 6792489 | 2016-01-27 09:58:36 -0800 | [diff] [blame] | 1352 | } |
Ben Kwa | 83df50f | 2016-02-10 14:01:19 -0800 | [diff] [blame] | 1353 | |
| 1354 | private boolean shouldExtendSelection(KeyEvent event) { |
| 1355 | return Events.isNavigationKeyCode(event.getKeyCode()) && |
| 1356 | event.isShiftPressed(); |
| 1357 | } |
Ben Kwa | bd96456 | 2015-10-14 08:00:27 -0700 | [diff] [blame] | 1358 | } |
| 1359 | |
Steve McKay | ef16f5f | 2015-12-22 18:15:31 -0800 | [diff] [blame] | 1360 | private final class ModelUpdateListener implements Model.UpdateListener { |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1361 | @Override |
| 1362 | public void onModelUpdate(Model model) { |
| 1363 | if (model.info != null || model.error != null) { |
| 1364 | mMessageBar.setInfo(model.info); |
| 1365 | mMessageBar.setError(model.error); |
| 1366 | mMessageBar.show(); |
| 1367 | } |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1368 | |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1369 | mProgressBar.setVisibility(model.isLoading() ? View.VISIBLE : View.GONE); |
| 1370 | |
| 1371 | if (model.isEmpty()) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1372 | if (mSearchMode) { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1373 | showNoResults(getDisplayState().stack.root); |
| 1374 | } else { |
| 1375 | showEmptyDirectory(); |
| 1376 | } |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1377 | } else { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1378 | showDirectory(); |
Ben Kwa | 91bec53 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 1379 | mAdapter.notifyDataSetChanged(); |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1380 | } |
Tomasz Mikolajewski | ae6d6b4 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 1381 | |
| 1382 | if (!model.isLoading()) { |
| 1383 | ((BaseActivity) getActivity()).notifyDirectoryLoaded( |
| 1384 | model.doc != null ? model.doc.derivedUri : null); |
| 1385 | } |
Ben Kwa | 91caed8 | 2015-09-21 10:49:52 -0700 | [diff] [blame] | 1386 | } |
| 1387 | |
| 1388 | @Override |
| 1389 | public void onModelUpdateFailed(Exception e) { |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1390 | showQueryError(); |
Ben Kwa | 18fce3c | 2015-09-01 11:03:01 -0700 | [diff] [blame] | 1391 | } |
Ben Kwa | c64cb25 | 2015-08-27 16:04:46 -0700 | [diff] [blame] | 1392 | } |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1393 | |
Vladislav Kaznacheev | 0e84279 | 2016-03-23 13:00:26 -0700 | [diff] [blame] | 1394 | private DragStartHelper.OnDragStartListener mOnDragStartListener = |
| 1395 | new DragStartHelper.OnDragStartListener() { |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1396 | @Override |
Vladislav Kaznacheev | 0e84279 | 2016-03-23 13:00:26 -0700 | [diff] [blame] | 1397 | public boolean onDragStart(View v, DragStartHelper helper) { |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1398 | if (isSelected(getModelId(v))) { |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1399 | List<DocumentInfo> docs = getDraggableDocuments(v); |
| 1400 | if (docs.isEmpty()) { |
| 1401 | return false; |
| 1402 | } |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1403 | v.startDragAndDrop( |
| 1404 | mClipper.getClipDataForDocuments(docs), |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1405 | new DrawableShadowBuilder(getDragShadowIcon(docs)), |
Ben Kwa | 990489d | 2016-02-25 14:10:40 -0800 | [diff] [blame] | 1406 | getDisplayState().stack.peek(), |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1407 | View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_GLOBAL_URI_READ | |
| 1408 | View.DRAG_FLAG_GLOBAL_URI_WRITE |
| 1409 | ); |
| 1410 | return true; |
| 1411 | } |
| 1412 | |
| 1413 | return false; |
| 1414 | } |
| 1415 | }; |
| 1416 | |
Vladislav Kaznacheev | 0e84279 | 2016-03-23 13:00:26 -0700 | [diff] [blame] | 1417 | private DragStartHelper mDragHelper = new DragStartHelper(null, mOnDragStartListener); |
| 1418 | |
| 1419 | private View.OnLongClickListener onLongClickListener = new View.OnLongClickListener() { |
| 1420 | @Override |
| 1421 | public boolean onLongClick(View v) { |
| 1422 | return mDragHelper.onLongClick(v); |
| 1423 | } |
| 1424 | }; |
| 1425 | |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1426 | // Previously we listened to events with one class, only to bounce them forward |
| 1427 | // to GestureDetector. We're still doing that here, but with a single class |
| 1428 | // that reduces overall complexity in our glue code. |
| 1429 | private static final class ListeningGestureDetector extends GestureDetector |
| 1430 | implements OnItemTouchListener { |
| 1431 | |
| 1432 | private int mLastTool = -1; |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1433 | private DragStartHelper mDragHelper; |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1434 | |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1435 | public ListeningGestureDetector( |
| 1436 | Context context, DragStartHelper dragHelper, GestureListener listener) { |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1437 | super(context, listener); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1438 | mDragHelper = dragHelper; |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1439 | setOnDoubleTapListener(listener); |
| 1440 | } |
| 1441 | |
| 1442 | boolean mouseSpawnedLastEvent() { |
| 1443 | return Events.isMouseType(mLastTool); |
| 1444 | } |
| 1445 | |
| 1446 | boolean touchSpawnedLastEvent() { |
| 1447 | return Events.isTouchType(mLastTool); |
| 1448 | } |
| 1449 | |
| 1450 | @Override |
| 1451 | public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) { |
| 1452 | mLastTool = e.getToolType(0); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1453 | |
| 1454 | // Detect drag events. When a drag is detected, intercept the rest of the gesture. |
| 1455 | View itemView = rv.findChildViewUnder(e.getX(), e.getY()); |
Vladislav Kaznacheev | 0e84279 | 2016-03-23 13:00:26 -0700 | [diff] [blame] | 1456 | if (itemView != null && mDragHelper.onTouch(itemView, e)) { |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1457 | return true; |
| 1458 | } |
| 1459 | // Forward unhandled events to the GestureDetector. |
| 1460 | onTouchEvent(e); |
| 1461 | |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1462 | return false; |
| 1463 | } |
| 1464 | |
| 1465 | @Override |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1466 | public void onTouchEvent(RecyclerView rv, MotionEvent e) { |
| 1467 | View itemView = rv.findChildViewUnder(e.getX(), e.getY()); |
Vladislav Kaznacheev | 0e84279 | 2016-03-23 13:00:26 -0700 | [diff] [blame] | 1468 | mDragHelper.onTouch(itemView, e); |
Ben Kwa | e3dfebf | 2016-02-18 16:45:45 -0800 | [diff] [blame] | 1469 | // Note: even though this event is being handled as part of a drag gesture, continue |
| 1470 | // forwarding to the GestureDetector. The detector needs to see the entire cluster of |
| 1471 | // events in order to properly interpret gestures. |
| 1472 | onTouchEvent(e); |
| 1473 | } |
Steve McKay | 41585d5 | 2016-01-21 15:10:39 -0800 | [diff] [blame] | 1474 | |
| 1475 | @Override |
| 1476 | public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {} |
| 1477 | } |
| 1478 | |
Ben Kwa | 0436a75 | 2016-01-15 10:43:24 -0800 | [diff] [blame] | 1479 | /** |
| 1480 | * The gesture listener for items in the list/grid view. Interprets gestures and sends the |
| 1481 | * events to the target DocumentHolder, whence they are routed to the appropriate listener. |
| 1482 | */ |
| 1483 | private class GestureListener extends GestureDetector.SimpleOnGestureListener { |
| 1484 | @Override |
| 1485 | public boolean onSingleTapUp(MotionEvent e) { |
| 1486 | // Single tap logic: |
| 1487 | // If the selection manager is active, it gets first whack at handling tap |
| 1488 | // events. Otherwise, tap events are routed to the target DocumentHolder. |
| 1489 | boolean handled = mSelectionManager.onSingleTapUp( |
| 1490 | new MotionInputEvent(e, mRecView)); |
| 1491 | |
| 1492 | if (handled) { |
| 1493 | return handled; |
| 1494 | } |
| 1495 | |
| 1496 | // Give the DocumentHolder a crack at the event. |
| 1497 | DocumentHolder holder = getTarget(e); |
| 1498 | if (holder != null) { |
| 1499 | handled = holder.onSingleTapUp(e); |
| 1500 | } |
| 1501 | |
| 1502 | return handled; |
| 1503 | } |
| 1504 | |
| 1505 | @Override |
| 1506 | public void onLongPress(MotionEvent e) { |
| 1507 | // Long-press events get routed directly to the selection manager. They can be |
| 1508 | // changed to route through the DocumentHolder if necessary. |
| 1509 | mSelectionManager.onLongPress(new MotionInputEvent(e, mRecView)); |
| 1510 | } |
| 1511 | |
| 1512 | @Override |
| 1513 | public boolean onDoubleTap(MotionEvent e) { |
| 1514 | // Double-tap events are handled directly by the DirectoryFragment. They can be changed |
| 1515 | // to route through the DocumentHolder if necessary. |
| 1516 | return DirectoryFragment.this.onDoubleTap(e); |
| 1517 | } |
| 1518 | |
| 1519 | private @Nullable DocumentHolder getTarget(MotionEvent e) { |
| 1520 | View childView = mRecView.findChildViewUnder(e.getX(), e.getY()); |
| 1521 | if (childView != null) { |
| 1522 | return (DocumentHolder) mRecView.getChildViewHolder(childView); |
| 1523 | } else { |
| 1524 | return null; |
| 1525 | } |
| 1526 | } |
| 1527 | } |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1528 | |
| 1529 | public static void showDirectory( |
| 1530 | FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1531 | create(fm, TYPE_NORMAL, root, doc, null, anim); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1532 | } |
| 1533 | |
| 1534 | public static void showRecentsOpen(FragmentManager fm, int anim) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1535 | create(fm, TYPE_RECENT_OPEN, null, null, null, anim); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1536 | } |
| 1537 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1538 | public static void reloadSearch(FragmentManager fm, RootInfo root, DocumentInfo doc, |
| 1539 | String query) { |
| 1540 | DirectoryFragment df = get(fm); |
| 1541 | |
| 1542 | df.mQuery = query; |
| 1543 | df.mRoot = root; |
| 1544 | df.mDocument = doc; |
| 1545 | df.mSearchMode = query != null; |
| 1546 | df.getLoaderManager().restartLoader(LOADER_ID, null, df); |
| 1547 | } |
| 1548 | |
| 1549 | public static void reload(FragmentManager fm, int type, RootInfo root, DocumentInfo doc, |
| 1550 | String query) { |
| 1551 | DirectoryFragment df = get(fm); |
| 1552 | df.mType = type; |
| 1553 | df.mQuery = query; |
| 1554 | df.mRoot = root; |
| 1555 | df.mDocument = doc; |
| 1556 | df.mSearchMode = query != null; |
| 1557 | df.getLoaderManager().restartLoader(LOADER_ID, null, df); |
| 1558 | } |
| 1559 | |
| 1560 | public static void create(FragmentManager fm, int type, RootInfo root, DocumentInfo doc, |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1561 | String query, int anim) { |
| 1562 | final Bundle args = new Bundle(); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1563 | args.putInt(Shared.EXTRA_TYPE, type); |
| 1564 | args.putParcelable(Shared.EXTRA_ROOT, root); |
| 1565 | args.putParcelable(Shared.EXTRA_DOC, doc); |
| 1566 | args.putString(Shared.EXTRA_QUERY, query); |
Aga Wronska | d559743 | 2016-02-26 11:36:07 -0800 | [diff] [blame] | 1567 | args.putParcelable(Shared.EXTRA_SELECTION, new Selection()); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1568 | |
| 1569 | final FragmentTransaction ft = fm.beginTransaction(); |
Steve McKay | ce71082 | 2016-03-11 10:49:32 -0800 | [diff] [blame] | 1570 | AnimationView.setupAnimations(ft, anim, args); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1571 | |
| 1572 | final DirectoryFragment fragment = new DirectoryFragment(); |
| 1573 | fragment.setArguments(args); |
| 1574 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1575 | ft.replace(getFragmentId(), fragment); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1576 | ft.commitAllowingStateLoss(); |
| 1577 | } |
| 1578 | |
| 1579 | private static String buildStateKey(RootInfo root, DocumentInfo doc) { |
| 1580 | final StringBuilder builder = new StringBuilder(); |
| 1581 | builder.append(root != null ? root.authority : "null").append(';'); |
| 1582 | builder.append(root != null ? root.rootId : "null").append(';'); |
| 1583 | builder.append(doc != null ? doc.documentId : "null"); |
| 1584 | return builder.toString(); |
| 1585 | } |
| 1586 | |
| 1587 | public static @Nullable DirectoryFragment get(FragmentManager fm) { |
| 1588 | // TODO: deal with multiple directories shown at once |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1589 | Fragment fragment = fm.findFragmentById(getFragmentId()); |
Steve McKay | 9ed88a4 | 2016-01-21 18:46:15 -0800 | [diff] [blame] | 1590 | return fragment instanceof DirectoryFragment |
| 1591 | ? (DirectoryFragment) fragment |
| 1592 | : null; |
| 1593 | } |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1594 | |
| 1595 | private static int getFragmentId() { |
| 1596 | return R.id.container_directory; |
| 1597 | } |
| 1598 | |
| 1599 | @Override |
| 1600 | public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) { |
| 1601 | Context context = getActivity(); |
| 1602 | State state = getDisplayState(); |
| 1603 | |
| 1604 | Uri contentsUri; |
| 1605 | switch (mType) { |
| 1606 | case TYPE_NORMAL: |
| 1607 | contentsUri = mSearchMode ? DocumentsContract.buildSearchDocumentsUri( |
| 1608 | mRoot.authority, mRoot.rootId, mQuery) |
| 1609 | : DocumentsContract.buildChildDocumentsUri( |
| 1610 | mDocument.authority, mDocument.documentId); |
Steve McKay | 75fe6bc | 2016-03-07 11:51:31 -0800 | [diff] [blame] | 1611 | if (mTuner.enableManagedMode()) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1612 | contentsUri = DocumentsContract.setManageMode(contentsUri); |
| 1613 | } |
| 1614 | return new DirectoryLoader( |
Steve McKay | 27d20a3 | 2016-02-22 18:38:09 -0800 | [diff] [blame] | 1615 | context, mType, mRoot, mDocument, contentsUri, state.userSortOrder, |
| 1616 | mSearchMode); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1617 | case TYPE_RECENT_OPEN: |
| 1618 | final RootsCache roots = DocumentsApplication.getRootsCache(context); |
| 1619 | return new RecentsLoader(context, roots, state); |
Steve McKay | 75fe6bc | 2016-03-07 11:51:31 -0800 | [diff] [blame] | 1620 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1621 | default: |
| 1622 | throw new IllegalStateException("Unknown type " + mType); |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | @Override |
| 1627 | public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) { |
| 1628 | if (!isAdded()) return; |
Aga Wronska | c573bec | 2016-03-31 16:37:40 -0700 | [diff] [blame] | 1629 | if (mSearchMode) { |
| 1630 | Metrics.logSearch(getContext()); |
| 1631 | } |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 1632 | |
| 1633 | State state = getDisplayState(); |
| 1634 | |
| 1635 | mAdapter.notifyDataSetChanged(); |
| 1636 | mModel.update(result); |
| 1637 | |
| 1638 | state.derivedSortOrder = result.sortOrder; |
| 1639 | |
| 1640 | updateLayout(state.derivedMode); |
| 1641 | |
| 1642 | if (mSelection != null) { |
| 1643 | mSelectionManager.setItemsSelected(mSelection.toList(), true); |
| 1644 | } |
| 1645 | |
| 1646 | // Restore any previous instance state |
| 1647 | final SparseArray<Parcelable> container = state.dirState.remove(mStateKey); |
| 1648 | if (container != null && !getArguments().getBoolean(Shared.EXTRA_IGNORE_STATE, false)) { |
| 1649 | getView().restoreHierarchyState(container); |
| 1650 | } else if (mLastSortOrder != state.derivedSortOrder) { |
| 1651 | // The derived sort order takes the user sort order into account, but applies |
| 1652 | // directory-specific defaults when the user doesn't explicitly set the sort |
| 1653 | // order. Scroll to the top if the sort order actually changed. |
| 1654 | mRecView.smoothScrollToPosition(0); |
| 1655 | } |
| 1656 | |
| 1657 | mLastSortOrder = state.derivedSortOrder; |
| 1658 | |
| 1659 | mTuner.onModelLoaded(mModel, mType, mSearchMode); |
| 1660 | |
| 1661 | } |
| 1662 | |
| 1663 | @Override |
| 1664 | public void onLoaderReset(Loader<DirectoryResult> loader) { |
| 1665 | mModel.update(null); |
| 1666 | } |
| 1667 | } |