Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | |
| 17 | package com.android.documentsui; |
| 18 | |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 19 | import static com.android.documentsui.Shared.DEBUG; |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 20 | import static com.android.documentsui.State.MODE_GRID; |
Tomasz Mikolajewski | c09b329 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 21 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_ENTER; |
| 22 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_LEAVE; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 23 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_NONE; |
| 24 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_SIDE; |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 25 | import static com.android.internal.util.Preconditions.checkArgument; |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 26 | import static com.android.internal.util.Preconditions.checkState; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 27 | |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 28 | import android.app.Activity; |
| 29 | import android.app.Fragment; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 30 | import android.content.Intent; |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 31 | import android.content.pm.ApplicationInfo; |
| 32 | import android.content.pm.PackageInfo; |
| 33 | import android.content.pm.PackageManager; |
| 34 | import android.content.pm.ProviderInfo; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 35 | import android.database.Cursor; |
| 36 | import android.net.Uri; |
| 37 | import android.os.AsyncTask; |
| 38 | import android.os.Bundle; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 39 | import android.provider.DocumentsContract; |
| 40 | import android.provider.DocumentsContract.Root; |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 41 | import android.support.annotation.CallSuper; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 42 | import android.support.annotation.LayoutRes; |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 43 | import android.support.annotation.Nullable; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 44 | import android.util.Log; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 45 | import android.view.Menu; |
| 46 | import android.view.MenuItem; |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 47 | import android.widget.Spinner; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 48 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 49 | import com.android.documentsui.SearchManager.SearchManagerListener; |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 50 | import com.android.documentsui.State.ViewMode; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 51 | import com.android.documentsui.dirlist.DirectoryFragment; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 52 | import com.android.documentsui.model.DocumentInfo; |
| 53 | import com.android.documentsui.model.DocumentStack; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 54 | import com.android.documentsui.model.RootInfo; |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 55 | import com.android.internal.util.Preconditions; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 56 | |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 57 | import java.io.FileNotFoundException; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 58 | import java.util.ArrayList; |
| 59 | import java.util.Collection; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 60 | import java.util.List; |
| 61 | import java.util.concurrent.Executor; |
| 62 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 63 | public abstract class BaseActivity extends Activity |
| 64 | implements SearchManagerListener, NavigationView.Environment { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 65 | |
| 66 | static final String EXTRA_STATE = "state"; |
| 67 | |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 68 | // See comments where this const is referenced for details. |
| 69 | private static final int DRAWER_NO_FIDDLE_DELAY = 1500; |
| 70 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 71 | State mState; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 72 | RootsCache mRoots; |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 73 | SearchManager mSearchManager; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 74 | DrawerController mDrawer; |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 75 | NavigationView mNavigator; |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 76 | |
Steve McKay | f2c8b0d | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 77 | private final String mTag; |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 78 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 79 | @LayoutRes |
| 80 | private int mLayoutId; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 81 | |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 82 | // Track the time we opened the drawer in response to back being pressed. |
| 83 | // We use the time gap to figure out whether to close app or reopen the drawer. |
| 84 | private long mDrawerLastFiddled; |
| 85 | |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 86 | public abstract void onDocumentPicked(DocumentInfo doc, @Nullable SiblingProvider siblings); |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 87 | public abstract void onDocumentsPicked(List<DocumentInfo> docs); |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 88 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 89 | abstract void onTaskFinished(Uri... uris); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 90 | abstract void refreshDirectory(int anim); |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 91 | /** Allows sub-classes to include information in a newly created State instance. */ |
| 92 | abstract void includeState(State initialState); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 93 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 94 | public BaseActivity(@LayoutRes int layoutId, String tag) { |
| 95 | mLayoutId = layoutId; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 96 | mTag = tag; |
| 97 | } |
| 98 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 99 | @CallSuper |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 100 | @Override |
| 101 | public void onCreate(Bundle icicle) { |
| 102 | super.onCreate(icicle); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 103 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 104 | setContentView(mLayoutId); |
| 105 | |
| 106 | mDrawer = DrawerController.create(this); |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 107 | mState = getState(icicle); |
Ben Kwa | 1c0a389 | 2016-01-26 11:50:03 -0800 | [diff] [blame] | 108 | Metrics.logActivityLaunch(this, mState, getIntent()); |
| 109 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 110 | mRoots = DocumentsApplication.getRootsCache(this); |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 111 | |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 112 | mRoots.setOnCacheUpdateListener( |
| 113 | new RootsCache.OnCacheUpdateListener() { |
| 114 | @Override |
| 115 | public void onCacheUpdate() { |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 116 | new HandleRootsChangedTask(BaseActivity.this) |
| 117 | .execute(getCurrentRoot()); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 118 | } |
| 119 | }); |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 120 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 121 | mSearchManager = new SearchManager(this); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 122 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 123 | DocumentsToolbar toolbar = (DocumentsToolbar) findViewById(R.id.toolbar); |
| 124 | setActionBar(toolbar); |
| 125 | mNavigator = new NavigationView( |
| 126 | mDrawer, |
| 127 | toolbar, |
| 128 | (Spinner) findViewById(R.id.stack), |
| 129 | mState, |
| 130 | this); |
| 131 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 132 | // Base classes must update result in their onCreate. |
| 133 | setResult(Activity.RESULT_CANCELED); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public boolean onCreateOptionsMenu(Menu menu) { |
| 138 | boolean showMenu = super.onCreateOptionsMenu(menu); |
| 139 | |
| 140 | getMenuInflater().inflate(R.menu.activity, menu); |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 141 | mSearchManager.install((DocumentsToolbar) findViewById(R.id.toolbar)); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 142 | |
| 143 | return showMenu; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 144 | } |
| 145 | |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 146 | @Override |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 147 | @CallSuper |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 148 | public boolean onPrepareOptionsMenu(Menu menu) { |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 149 | super.onPrepareOptionsMenu(menu); |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 150 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 151 | mSearchManager.showMenu(canSearchRoot()); |
| 152 | |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 153 | final boolean inRecents = getCurrentDirectory() == null; |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 154 | |
| 155 | final MenuItem sort = menu.findItem(R.id.menu_sort); |
| 156 | final MenuItem sortSize = menu.findItem(R.id.menu_sort_size); |
| 157 | final MenuItem grid = menu.findItem(R.id.menu_grid); |
| 158 | final MenuItem list = menu.findItem(R.id.menu_list); |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 159 | final MenuItem advanced = menu.findItem(R.id.menu_advanced); |
| 160 | final MenuItem fileSize = menu.findItem(R.id.menu_file_size); |
| 161 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 162 | // Search uses backend ranking; no sorting, recents doesn't support sort. |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 163 | sort.setVisible(!inRecents && !mSearchManager.isSearching()); |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 164 | sortSize.setVisible(mState.showSize); // Only sort by size when file sizes are visible |
| 165 | fileSize.setVisible(!mState.forceSize); |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 166 | |
| 167 | // grid/list is effectively a toggle. |
| 168 | grid.setVisible(mState.derivedMode != State.MODE_GRID); |
| 169 | list.setVisible(mState.derivedMode != State.MODE_LIST); |
| 170 | |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 171 | advanced.setVisible(!mState.forceAdvanced); |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 172 | advanced.setTitle(LocalPreferences.getDisplayAdvancedDevices(this) |
| 173 | ? R.string.menu_advanced_hide : R.string.menu_advanced_show); |
| 174 | fileSize.setTitle(LocalPreferences.getDisplayFileSize(this) |
| 175 | ? R.string.menu_file_size_hide : R.string.menu_file_size_show); |
| 176 | |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 177 | return true; |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 178 | } |
| 179 | |
Daichi Hirono | e28c3c8 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 180 | @Override |
| 181 | protected void onDestroy() { |
| 182 | mRoots.setOnCacheUpdateListener(null); |
| 183 | super.onDestroy(); |
| 184 | } |
| 185 | |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 186 | private State getState(@Nullable Bundle icicle) { |
| 187 | if (icicle != null) { |
| 188 | State state = icicle.<State>getParcelable(EXTRA_STATE); |
| 189 | if (DEBUG) Log.d(mTag, "Recovered existing state object: " + state); |
| 190 | return state; |
| 191 | } |
| 192 | |
| 193 | State state = createSharedState(); |
| 194 | includeState(state); |
| 195 | if (DEBUG) Log.d(mTag, "Created new state object: " + state); |
| 196 | return state; |
| 197 | } |
| 198 | |
| 199 | private State createSharedState() { |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 200 | State state = new State(); |
| 201 | |
| 202 | final Intent intent = getIntent(); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 203 | |
| 204 | state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 205 | |
Steve McKay | 459bc2b | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 206 | state.forceSize = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_FILESIZE, false); |
| 207 | state.showSize = state.forceSize || LocalPreferences.getDisplayFileSize(this); |
| 208 | |
| 209 | state.forceAdvanced = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_ADVANCED, false); |
| 210 | state.showAdvanced = state.forceAdvanced |
| 211 | || LocalPreferences.getDisplayAdvancedDevices(this); |
| 212 | |
| 213 | state.initAcceptMimes(intent); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 214 | state.excludedAuthorities = getExcludedAuthorities(); |
| 215 | |
| 216 | return state; |
| 217 | } |
| 218 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 219 | void onStackRestored(boolean restored, boolean external) {} |
| 220 | |
| 221 | void onRootPicked(RootInfo root) { |
Aga Wronska | fd26e8d | 2016-02-02 18:01:58 -0800 | [diff] [blame] | 222 | // Skip refreshing if root didn't change |
| 223 | if(root.equals(getCurrentRoot())) { |
| 224 | return; |
| 225 | } |
| 226 | |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 227 | mState.derivedMode = LocalPreferences.getViewMode(this, root, MODE_GRID); |
| 228 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 229 | // Clear entire backstack and start in new root |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 230 | mState.onRootChanged(root); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 231 | mSearchManager.update(root); |
| 232 | |
| 233 | // Recents is always in memory, so we just load it directly. |
| 234 | // Otherwise we delegate loading data from disk to a task |
| 235 | // to ensure a responsive ui. |
| 236 | if (mRoots.isRecentsRoot(root)) { |
Tomasz Mikolajewski | 2b5170b | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 237 | refreshCurrentRootAndDirectory(ANIM_NONE); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 238 | } else { |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 239 | new PickRootTask(this, root).executeOnExecutor(getExecutorForCurrentDirectory()); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 240 | } |
| 241 | } |
| 242 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 243 | @Override |
| 244 | public boolean onOptionsItemSelected(MenuItem item) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 245 | |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 246 | switch (item.getItemId()) { |
| 247 | case android.R.id.home: |
| 248 | onBackPressed(); |
| 249 | return true; |
| 250 | |
| 251 | case R.id.menu_create_dir: |
| 252 | showCreateDirectoryDialog(); |
| 253 | return true; |
| 254 | |
| 255 | case R.id.menu_search: |
| 256 | return false; |
| 257 | |
| 258 | case R.id.menu_sort_name: |
| 259 | setUserSortOrder(State.SORT_ORDER_DISPLAY_NAME); |
| 260 | return true; |
| 261 | |
| 262 | case R.id.menu_sort_date: |
| 263 | setUserSortOrder(State.SORT_ORDER_LAST_MODIFIED); |
| 264 | return true; |
| 265 | case R.id.menu_sort_size: |
| 266 | setUserSortOrder(State.SORT_ORDER_SIZE); |
| 267 | return true; |
| 268 | |
| 269 | case R.id.menu_grid: |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 270 | setViewMode(State.MODE_GRID); |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 271 | return true; |
| 272 | |
| 273 | case R.id.menu_list: |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 274 | setViewMode(State.MODE_LIST); |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 275 | return true; |
| 276 | |
| 277 | case R.id.menu_paste_from_clipboard: |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 278 | DirectoryFragment dir = getDirectoryFragment(); |
| 279 | if (dir != null) { |
| 280 | dir.pasteFromClipboard(); |
| 281 | } |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 282 | return true; |
| 283 | |
| 284 | case R.id.menu_advanced: |
| 285 | setDisplayAdvancedDevices(!LocalPreferences.getDisplayAdvancedDevices(this)); |
| 286 | return true; |
| 287 | |
| 288 | case R.id.menu_file_size: |
| 289 | setDisplayFileSize(!LocalPreferences.getDisplayFileSize(this)); |
| 290 | return true; |
| 291 | |
| 292 | case R.id.menu_settings: |
| 293 | final RootInfo root = getCurrentRoot(); |
| 294 | final Intent intent = new Intent(DocumentsContract.ACTION_DOCUMENT_ROOT_SETTINGS); |
| 295 | intent.setDataAndType(root.getUri(), DocumentsContract.Root.MIME_TYPE_ITEM); |
| 296 | startActivity(intent); |
| 297 | return true; |
| 298 | |
| 299 | default: |
| 300 | return super.onOptionsItemSelected(item); |
| 301 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 302 | } |
| 303 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 304 | final @Nullable DirectoryFragment getDirectoryFragment() { |
| 305 | return DirectoryFragment.get(getFragmentManager()); |
| 306 | } |
| 307 | |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 308 | void showCreateDirectoryDialog() { |
| 309 | CreateDirectoryFragment.show(getFragmentManager()); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Returns true if a directory can be created in the current location. |
| 314 | * @return |
| 315 | */ |
| 316 | boolean canCreateDirectory() { |
| 317 | final RootInfo root = getCurrentRoot(); |
| 318 | final DocumentInfo cwd = getCurrentDirectory(); |
| 319 | return cwd != null |
| 320 | && cwd.isCreateSupported() |
| 321 | && !mSearchManager.isSearching() |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 322 | && !root.isRecents() |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 323 | && !root.isDownloads(); |
| 324 | } |
| 325 | |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 326 | void onDirectoryCreated(DocumentInfo doc) { |
| 327 | checkArgument(doc.isDirectory()); |
Tomasz Mikolajewski | 734936a | 2015-11-25 13:01:18 +0900 | [diff] [blame] | 328 | openContainerDocument(doc); |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 329 | } |
| 330 | |
Tomasz Mikolajewski | 734936a | 2015-11-25 13:01:18 +0900 | [diff] [blame] | 331 | void openContainerDocument(DocumentInfo doc) { |
| 332 | checkArgument(doc.isContainer()); |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 333 | mState.pushDocument(doc); |
Tomasz Mikolajewski | 2b5170b | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 334 | // Show an opening animation only if pressing "back" would get us back to the |
| 335 | // previous directory. Especially after opening a root document, pressing |
| 336 | // back, wouldn't go to the previous root, but close the activity. |
| 337 | final int anim = (mState.hasLocationChanged() && mState.stack.size() > 1) |
Tomasz Mikolajewski | c09b329 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 338 | ? ANIM_ENTER : ANIM_NONE; |
Tomasz Mikolajewski | 2b5170b | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 339 | refreshCurrentRootAndDirectory(anim); |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 340 | } |
| 341 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 342 | /** |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 343 | * Refreshes the content of the director and the menu/action bar. |
| 344 | * The current directory name and selection will get updated. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 345 | * @param anim |
| 346 | */ |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 347 | @Override |
| 348 | public final void refreshCurrentRootAndDirectory(int anim) { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 349 | mSearchManager.cancelSearch(); |
| 350 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 351 | refreshDirectory(anim); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 352 | |
| 353 | final RootsFragment roots = RootsFragment.get(getFragmentManager()); |
| 354 | if (roots != null) { |
| 355 | roots.onCurrentRootChanged(); |
| 356 | } |
| 357 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 358 | mNavigator.update(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 359 | invalidateOptionsMenu(); |
| 360 | } |
| 361 | |
| 362 | /** |
| 363 | * Called when search results changed. |
| 364 | * Refreshes the content of the directory. It doesn't refresh elements on the action bar. |
| 365 | * e.g. The current directory name displayed on the action bar won't get updated. |
| 366 | */ |
| 367 | @Override |
| 368 | public void onSearchChanged() { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 369 | refreshDirectory(ANIM_NONE); |
| 370 | } |
| 371 | |
| 372 | /** |
| 373 | * Called when search query changed. |
| 374 | * Updates the state object. |
| 375 | * @param query - New query |
| 376 | */ |
| 377 | @Override |
| 378 | public void onSearchQueryChanged(String query) { |
| 379 | mState.currentSearch = query; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 380 | } |
| 381 | |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 382 | final List<String> getExcludedAuthorities() { |
| 383 | List<String> authorities = new ArrayList<>(); |
| 384 | if (getIntent().getBooleanExtra(DocumentsContract.EXTRA_EXCLUDE_SELF, false)) { |
| 385 | // Exclude roots provided by the calling package. |
| 386 | String packageName = getCallingPackageMaybeExtra(); |
| 387 | try { |
| 388 | PackageInfo pkgInfo = getPackageManager().getPackageInfo(packageName, |
| 389 | PackageManager.GET_PROVIDERS); |
| 390 | for (ProviderInfo provider: pkgInfo.providers) { |
| 391 | authorities.add(provider.authority); |
| 392 | } |
| 393 | } catch (PackageManager.NameNotFoundException e) { |
| 394 | Log.e(mTag, "Calling package name does not resolve: " + packageName); |
| 395 | } |
| 396 | } |
| 397 | return authorities; |
| 398 | } |
| 399 | |
Aga Wronska | 654e25c | 2016-01-29 11:41:41 -0800 | [diff] [blame] | 400 | boolean canSearchRoot() { |
| 401 | final RootInfo root = getCurrentRoot(); |
| 402 | return (root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0; |
| 403 | } |
| 404 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 405 | final String getCallingPackageMaybeExtra() { |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 406 | String callingPackage = getCallingPackage(); |
| 407 | // System apps can set the calling package name using an extra. |
| 408 | try { |
| 409 | ApplicationInfo info = getPackageManager().getApplicationInfo(callingPackage, 0); |
| 410 | if (info.isSystemApp() || info.isUpdatedSystemApp()) { |
| 411 | final String extra = getIntent().getStringExtra(DocumentsContract.EXTRA_PACKAGE_NAME); |
| 412 | if (extra != null) { |
| 413 | callingPackage = extra; |
| 414 | } |
| 415 | } |
| 416 | } finally { |
| 417 | return callingPackage; |
| 418 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 419 | } |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 420 | |
| 421 | public static BaseActivity get(Fragment fragment) { |
| 422 | return (BaseActivity) fragment.getActivity(); |
| 423 | } |
| 424 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 425 | public State getDisplayState() { |
| 426 | return mState; |
| 427 | } |
| 428 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 429 | void setDisplayAdvancedDevices(boolean display) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 430 | LocalPreferences.setDisplayAdvancedDevices(this, display); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 431 | mState.showAdvanced = mState.forceAdvanced | display; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 432 | RootsFragment.get(getFragmentManager()).onDisplayStateChanged(); |
| 433 | invalidateOptionsMenu(); |
| 434 | } |
| 435 | |
| 436 | void setDisplayFileSize(boolean display) { |
| 437 | LocalPreferences.setDisplayFileSize(this, display); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 438 | mState.showSize = display; |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 439 | DirectoryFragment dir = getDirectoryFragment(); |
| 440 | if (dir != null) { |
| 441 | dir.onDisplayStateChanged(); |
| 442 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 443 | invalidateOptionsMenu(); |
| 444 | } |
| 445 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 446 | /** |
| 447 | * Set state sort order based on explicit user action. |
| 448 | */ |
| 449 | void setUserSortOrder(int sortOrder) { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 450 | mState.userSortOrder = sortOrder; |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 451 | DirectoryFragment dir = getDirectoryFragment(); |
| 452 | if (dir != null) { |
| 453 | dir.onSortOrderChanged(); |
| 454 | }; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | /** |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 458 | * Set mode based on explicit user action. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 459 | */ |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 460 | void setViewMode(@ViewMode int mode) { |
| 461 | checkState(mState.stack.root != null); |
| 462 | LocalPreferences.setViewMode(this, mState.stack.root, mode); |
| 463 | mState.derivedMode = mode; |
| 464 | |
| 465 | // view icon needs to be updated, but we *could* do it |
| 466 | // in onOptionsItemSelected, and not do the full invalidation |
| 467 | // But! That's a larger refactoring we'll save for another day. |
| 468 | invalidateOptionsMenu(); |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 469 | DirectoryFragment dir = getDirectoryFragment(); |
| 470 | if (dir != null) { |
| 471 | dir.onViewModeChanged(); |
| 472 | }; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 473 | } |
| 474 | |
Aga Wronska | 3c23718 | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 475 | public void setPending(boolean pending) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 476 | final SaveFragment save = SaveFragment.get(getFragmentManager()); |
| 477 | if (save != null) { |
| 478 | save.setPending(pending); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | @Override |
| 483 | protected void onSaveInstanceState(Bundle state) { |
| 484 | super.onSaveInstanceState(state); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 485 | state.putParcelable(EXTRA_STATE, mState); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | @Override |
| 489 | protected void onRestoreInstanceState(Bundle state) { |
| 490 | super.onRestoreInstanceState(state); |
| 491 | } |
| 492 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 493 | @Override |
| 494 | public boolean isSearchExpanded() { |
| 495 | return mSearchManager.isExpanded(); |
| 496 | } |
| 497 | |
| 498 | @Override |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 499 | public RootInfo getCurrentRoot() { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 500 | if (mState.stack.root != null) { |
| 501 | return mState.stack.root; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 502 | } else { |
| 503 | return mRoots.getRecentsRoot(); |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | public DocumentInfo getCurrentDirectory() { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 508 | return mState.stack.peek(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 509 | } |
| 510 | |
Steve McKay | 459bc2b | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 511 | public Executor getExecutorForCurrentDirectory() { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 512 | final DocumentInfo cwd = getCurrentDirectory(); |
| 513 | if (cwd != null && cwd.authority != null) { |
| 514 | return ProviderExecutor.forAuthority(cwd.authority); |
| 515 | } else { |
| 516 | return AsyncTask.THREAD_POOL_EXECUTOR; |
| 517 | } |
| 518 | } |
| 519 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 520 | @Override |
| 521 | public void onBackPressed() { |
| 522 | // While action bar is expanded, the state stack UI is hidden. |
| 523 | if (mSearchManager.cancelSearch()) { |
| 524 | return; |
| 525 | } |
| 526 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 527 | DirectoryFragment dir = getDirectoryFragment(); |
| 528 | if (dir != null && dir.onBackPressed()) { |
Steve McKay | 86c0576 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 529 | return; |
| 530 | } |
| 531 | |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 532 | if (!mState.hasLocationChanged()) { |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 533 | super.onBackPressed(); |
| 534 | return; |
| 535 | } |
| 536 | |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 537 | int size = mState.stack.size(); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 538 | |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 539 | // Do some "do what a I want" drawer fiddling, but don't |
| 540 | // do it if user already hit back recently and we recently |
| 541 | // did some fiddling. |
| 542 | if ((System.currentTimeMillis() - mDrawerLastFiddled) > DRAWER_NO_FIDDLE_DELAY) { |
| 543 | // Close drawer if it is open. |
| 544 | if (mDrawer.isOpen()) { |
| 545 | mDrawer.setOpen(false); |
| 546 | mDrawerLastFiddled = System.currentTimeMillis(); |
| 547 | return; |
| 548 | } |
| 549 | |
| 550 | // Open the Close drawer if it is closed and we're at the top of a root. |
| 551 | if (size == 1) { |
| 552 | mDrawer.setOpen(true); |
| 553 | // Remember so we don't just close it again if back is pressed again. |
| 554 | mDrawerLastFiddled = System.currentTimeMillis(); |
| 555 | return; |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | if (size > 1) { |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 560 | mState.stack.pop(); |
Tomasz Mikolajewski | c09b329 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 561 | refreshCurrentRootAndDirectory(ANIM_LEAVE); |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 562 | return; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 563 | } |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame^] | 564 | |
| 565 | super.onBackPressed(); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 566 | } |
| 567 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 568 | public void onStackPicked(DocumentStack stack) { |
| 569 | try { |
| 570 | // Update the restored stack to ensure we have freshest data |
| 571 | stack.updateDocuments(getContentResolver()); |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 572 | mState.setStack(stack); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 573 | refreshCurrentRootAndDirectory(ANIM_SIDE); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 574 | |
| 575 | } catch (FileNotFoundException e) { |
| 576 | Log.w(mTag, "Failed to restore stack: " + e); |
| 577 | } |
| 578 | } |
| 579 | |
Tomasz Mikolajewski | 5a1e879 | 2016-01-27 17:36:51 +0900 | [diff] [blame] | 580 | DocumentInfo getRootDocumentBlocking(RootInfo root) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 581 | try { |
| 582 | final Uri uri = DocumentsContract.buildDocumentUri( |
| 583 | root.authority, root.documentId); |
| 584 | return DocumentInfo.fromUri(getContentResolver(), uri); |
| 585 | } catch (FileNotFoundException e) { |
| 586 | Log.w(mTag, "Failed to find root", e); |
| 587 | return null; |
| 588 | } |
| 589 | } |
| 590 | |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 591 | private static final class PickRootTask extends PairedTask<BaseActivity, Void, DocumentInfo> { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 592 | private RootInfo mRoot; |
| 593 | |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 594 | public PickRootTask(BaseActivity activity, RootInfo root) { |
| 595 | super(activity); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 596 | mRoot = root; |
| 597 | } |
| 598 | |
| 599 | @Override |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 600 | protected DocumentInfo run(Void... params) { |
| 601 | return mOwner.getRootDocumentBlocking(mRoot); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | @Override |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 605 | protected void finish(DocumentInfo result) { |
| 606 | if (result != null) { |
| 607 | mOwner.openContainerDocument(result); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 608 | } |
| 609 | } |
| 610 | } |
| 611 | |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 612 | private static final class HandleRootsChangedTask |
| 613 | extends PairedTask<BaseActivity, RootInfo, RootInfo> { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 614 | DocumentInfo mHome; |
| 615 | |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 616 | public HandleRootsChangedTask(BaseActivity activity) { |
| 617 | super(activity); |
| 618 | } |
| 619 | |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 620 | @Override |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 621 | protected RootInfo run(RootInfo... roots) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 622 | checkArgument(roots.length == 1); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 623 | final RootInfo currentRoot = roots[0]; |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 624 | final Collection<RootInfo> cachedRoots = mOwner.mRoots.getRootsBlocking(); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 625 | RootInfo homeRoot = null; |
| 626 | for (final RootInfo root : cachedRoots) { |
| 627 | if (root.isHome()) { |
| 628 | homeRoot = root; |
| 629 | } |
| 630 | if (root.getUri().equals(currentRoot.getUri())) { |
| 631 | // We don't need to change the current root as the current root was not removed. |
| 632 | return null; |
| 633 | } |
| 634 | } |
| 635 | Preconditions.checkNotNull(homeRoot); |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 636 | mHome = mOwner.getRootDocumentBlocking(homeRoot); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 637 | return homeRoot; |
| 638 | } |
| 639 | |
| 640 | @Override |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 641 | protected void finish(RootInfo homeRoot) { |
| 642 | if (homeRoot != null && mHome != null) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 643 | // Clear entire backstack and start in new root |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 644 | mOwner.mState.onRootChanged(homeRoot); |
| 645 | mOwner.mSearchManager.update(homeRoot); |
| 646 | mOwner.openContainerDocument(mHome); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 647 | } |
| 648 | } |
| 649 | } |
| 650 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 651 | /** |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 652 | * Interface providing access to current view of documents |
| 653 | * even when all documents are not homed to the same parent. |
| 654 | */ |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 655 | public interface SiblingProvider { |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 656 | /** |
| 657 | * Returns the cursor for the selected document. The cursor can be used to retrieve |
| 658 | * details about a document and its siblings. |
| 659 | * @return |
| 660 | */ |
| 661 | Cursor getCursor(); |
| 662 | } |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 663 | } |