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; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 21 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_DOWN; |
| 22 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_NONE; |
| 23 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_SIDE; |
| 24 | import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_UP; |
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.LayoutInflater; |
| 46 | import android.view.Menu; |
| 47 | import android.view.MenuItem; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 48 | import android.view.View; |
| 49 | import android.view.ViewGroup; |
| 50 | import android.widget.AdapterView; |
| 51 | import android.widget.AdapterView.OnItemSelectedListener; |
| 52 | import android.widget.BaseAdapter; |
| 53 | import android.widget.ImageView; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 54 | import android.widget.TextView; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 55 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 56 | import com.android.documentsui.RecentsProvider.ResumeColumns; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 57 | import com.android.documentsui.SearchManager.SearchManagerListener; |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 58 | import com.android.documentsui.State.ViewMode; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 59 | import com.android.documentsui.dirlist.DirectoryFragment; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 60 | import com.android.documentsui.model.DocumentInfo; |
| 61 | import com.android.documentsui.model.DocumentStack; |
| 62 | import com.android.documentsui.model.DurableUtils; |
| 63 | import com.android.documentsui.model.RootInfo; |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 64 | import com.android.internal.util.Preconditions; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 65 | |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 66 | import libcore.io.IoUtils; |
| 67 | |
| 68 | import java.io.FileNotFoundException; |
| 69 | import java.io.IOException; |
| 70 | import java.util.ArrayList; |
| 71 | import java.util.Collection; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 72 | import java.util.List; |
| 73 | import java.util.concurrent.Executor; |
| 74 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 75 | public abstract class BaseActivity extends Activity implements SearchManagerListener { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 76 | |
| 77 | static final String EXTRA_STATE = "state"; |
| 78 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 79 | State mState; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 80 | RootsCache mRoots; |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 81 | SearchManager mSearchManager; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 82 | DrawerController mDrawer; |
Steve McKay | f2c8b0d | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 83 | boolean mProductivityDevice; |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 84 | |
Steve McKay | f2c8b0d | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 85 | private final String mTag; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 86 | @LayoutRes |
| 87 | private int mLayoutId; |
Steve McKay | fad3d4a | 2015-09-22 15:09:21 -0700 | [diff] [blame] | 88 | private DirectoryContainerView mDirectoryContainer; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 89 | |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 90 | public abstract void onDocumentPicked(DocumentInfo doc, @Nullable SiblingProvider siblings); |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 91 | public abstract void onDocumentsPicked(List<DocumentInfo> docs); |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 92 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 93 | abstract void onTaskFinished(Uri... uris); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 94 | abstract void refreshDirectory(int anim); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 95 | abstract void updateActionBar(); |
| 96 | abstract void saveStackBlocking(); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 97 | abstract State buildState(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 98 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 99 | public BaseActivity(@LayoutRes int layoutId, String tag) { |
| 100 | mLayoutId = layoutId; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 101 | mTag = tag; |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public void onCreate(Bundle icicle) { |
| 106 | super.onCreate(icicle); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 107 | |
| 108 | mState = (icicle != null) |
| 109 | ? icicle.<State>getParcelable(EXTRA_STATE) |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 110 | : buildState(); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 111 | |
Ben Kwa | 1c0a389 | 2016-01-26 11:50:03 -0800 | [diff] [blame] | 112 | Metrics.logActivityLaunch(this, mState, getIntent()); |
| 113 | |
Steve McKay | 7f39501 | 2015-08-24 10:34:49 -0700 | [diff] [blame] | 114 | setContentView(mLayoutId); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 115 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 116 | mRoots = DocumentsApplication.getRootsCache(this); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 117 | mRoots.setOnCacheUpdateListener( |
| 118 | new RootsCache.OnCacheUpdateListener() { |
| 119 | @Override |
| 120 | public void onCacheUpdate() { |
| 121 | new HandleRootsChangedTask().execute(getCurrentRoot()); |
| 122 | } |
| 123 | }); |
Steve McKay | fad3d4a | 2015-09-22 15:09:21 -0700 | [diff] [blame] | 124 | mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 125 | mSearchManager = new SearchManager(this); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 126 | |
| 127 | // Base classes must update result in their onCreate. |
| 128 | setResult(Activity.RESULT_CANCELED); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | @Override |
| 132 | public boolean onCreateOptionsMenu(Menu menu) { |
| 133 | boolean showMenu = super.onCreateOptionsMenu(menu); |
| 134 | |
| 135 | getMenuInflater().inflate(R.menu.activity, menu); |
Daichi Hirono | e577ef0 | 2015-06-11 14:29:28 +0900 | [diff] [blame] | 136 | mSearchManager.install((DocumentsToolBar) findViewById(R.id.toolbar)); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 137 | |
| 138 | return showMenu; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 139 | } |
| 140 | |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 141 | @Override |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 142 | @CallSuper |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 143 | public boolean onPrepareOptionsMenu(Menu menu) { |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 144 | super.onPrepareOptionsMenu(menu); |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 145 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 146 | mSearchManager.showMenu(canSearchRoot()); |
| 147 | |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 148 | final boolean inRecents = getCurrentDirectory() == null; |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 149 | |
| 150 | final MenuItem sort = menu.findItem(R.id.menu_sort); |
| 151 | final MenuItem sortSize = menu.findItem(R.id.menu_sort_size); |
| 152 | final MenuItem grid = menu.findItem(R.id.menu_grid); |
| 153 | final MenuItem list = menu.findItem(R.id.menu_list); |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 154 | final MenuItem advanced = menu.findItem(R.id.menu_advanced); |
| 155 | final MenuItem fileSize = menu.findItem(R.id.menu_file_size); |
| 156 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 157 | // Search uses backend ranking; no sorting, recents doesn't support sort. |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 158 | sort.setVisible(!inRecents && !mSearchManager.isSearching()); |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 159 | sortSize.setVisible(mState.showSize); // Only sort by size when file sizes are visible |
| 160 | fileSize.setVisible(!mState.forceSize); |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 161 | |
| 162 | // grid/list is effectively a toggle. |
| 163 | grid.setVisible(mState.derivedMode != State.MODE_GRID); |
| 164 | list.setVisible(mState.derivedMode != State.MODE_LIST); |
| 165 | |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 166 | advanced.setVisible(!mState.forceAdvanced); |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 167 | advanced.setTitle(LocalPreferences.getDisplayAdvancedDevices(this) |
| 168 | ? R.string.menu_advanced_hide : R.string.menu_advanced_show); |
| 169 | fileSize.setTitle(LocalPreferences.getDisplayFileSize(this) |
| 170 | ? R.string.menu_file_size_hide : R.string.menu_file_size_show); |
| 171 | |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 172 | return true; |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 173 | } |
| 174 | |
Daichi Hirono | e28c3c8 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 175 | @Override |
| 176 | protected void onDestroy() { |
| 177 | mRoots.setOnCacheUpdateListener(null); |
| 178 | super.onDestroy(); |
| 179 | } |
| 180 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 181 | State buildDefaultState() { |
| 182 | State state = new State(); |
| 183 | |
| 184 | final Intent intent = getIntent(); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 185 | |
| 186 | state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 187 | |
Steve McKay | 459bc2b | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 188 | state.forceSize = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_FILESIZE, false); |
| 189 | state.showSize = state.forceSize || LocalPreferences.getDisplayFileSize(this); |
| 190 | |
| 191 | state.forceAdvanced = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_ADVANCED, false); |
| 192 | state.showAdvanced = state.forceAdvanced |
| 193 | || LocalPreferences.getDisplayAdvancedDevices(this); |
| 194 | |
| 195 | state.initAcceptMimes(intent); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 196 | state.excludedAuthorities = getExcludedAuthorities(); |
| 197 | |
| 198 | return state; |
| 199 | } |
| 200 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 201 | void onStackRestored(boolean restored, boolean external) {} |
| 202 | |
| 203 | void onRootPicked(RootInfo root) { |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 204 | mState.derivedMode = LocalPreferences.getViewMode(this, root, MODE_GRID); |
| 205 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 206 | // Clear entire backstack and start in new root |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 207 | mState.onRootChanged(root); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 208 | mSearchManager.update(root); |
| 209 | |
| 210 | // Recents is always in memory, so we just load it directly. |
| 211 | // Otherwise we delegate loading data from disk to a task |
| 212 | // to ensure a responsive ui. |
| 213 | if (mRoots.isRecentsRoot(root)) { |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 214 | refreshCurrentRootAndDirectory(ANIM_SIDE); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 215 | } else { |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 216 | new PickRootTask(root, true).executeOnExecutor(getExecutorForCurrentDirectory()); |
| 217 | } |
| 218 | } |
| 219 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 220 | void expandMenus(Menu menu) { |
| 221 | for (int i = 0; i < menu.size(); i++) { |
| 222 | final MenuItem item = menu.getItem(i); |
| 223 | switch (item.getItemId()) { |
| 224 | case R.id.menu_advanced: |
| 225 | case R.id.menu_file_size: |
Steve McKay | f2c8b0d | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 226 | case R.id.menu_new_window: |
Aga Wronska | 1f7f239 | 2016-01-08 17:29:24 -0800 | [diff] [blame] | 227 | case R.id.menu_search: |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 228 | break; |
| 229 | default: |
| 230 | item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | @Override |
| 236 | public boolean onOptionsItemSelected(MenuItem item) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 237 | |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 238 | switch (item.getItemId()) { |
| 239 | case android.R.id.home: |
| 240 | onBackPressed(); |
| 241 | return true; |
| 242 | |
| 243 | case R.id.menu_create_dir: |
| 244 | showCreateDirectoryDialog(); |
| 245 | return true; |
| 246 | |
| 247 | case R.id.menu_search: |
| 248 | return false; |
| 249 | |
| 250 | case R.id.menu_sort_name: |
| 251 | setUserSortOrder(State.SORT_ORDER_DISPLAY_NAME); |
| 252 | return true; |
| 253 | |
| 254 | case R.id.menu_sort_date: |
| 255 | setUserSortOrder(State.SORT_ORDER_LAST_MODIFIED); |
| 256 | return true; |
| 257 | case R.id.menu_sort_size: |
| 258 | setUserSortOrder(State.SORT_ORDER_SIZE); |
| 259 | return true; |
| 260 | |
| 261 | case R.id.menu_grid: |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 262 | setViewMode(State.MODE_GRID); |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 263 | return true; |
| 264 | |
| 265 | case R.id.menu_list: |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 266 | setViewMode(State.MODE_LIST); |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 267 | return true; |
| 268 | |
| 269 | case R.id.menu_paste_from_clipboard: |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 270 | DirectoryFragment dir = getDirectoryFragment(); |
| 271 | if (dir != null) { |
| 272 | dir.pasteFromClipboard(); |
| 273 | } |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 274 | return true; |
| 275 | |
| 276 | case R.id.menu_advanced: |
| 277 | setDisplayAdvancedDevices(!LocalPreferences.getDisplayAdvancedDevices(this)); |
| 278 | return true; |
| 279 | |
| 280 | case R.id.menu_file_size: |
| 281 | setDisplayFileSize(!LocalPreferences.getDisplayFileSize(this)); |
| 282 | return true; |
| 283 | |
| 284 | case R.id.menu_settings: |
| 285 | final RootInfo root = getCurrentRoot(); |
| 286 | final Intent intent = new Intent(DocumentsContract.ACTION_DOCUMENT_ROOT_SETTINGS); |
| 287 | intent.setDataAndType(root.getUri(), DocumentsContract.Root.MIME_TYPE_ITEM); |
| 288 | startActivity(intent); |
| 289 | return true; |
| 290 | |
| 291 | default: |
| 292 | return super.onOptionsItemSelected(item); |
| 293 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 294 | } |
| 295 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 296 | final @Nullable DirectoryFragment getDirectoryFragment() { |
| 297 | return DirectoryFragment.get(getFragmentManager()); |
| 298 | } |
| 299 | |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 300 | void showCreateDirectoryDialog() { |
| 301 | CreateDirectoryFragment.show(getFragmentManager()); |
| 302 | } |
| 303 | |
| 304 | /** |
| 305 | * Returns true if a directory can be created in the current location. |
| 306 | * @return |
| 307 | */ |
| 308 | boolean canCreateDirectory() { |
| 309 | final RootInfo root = getCurrentRoot(); |
| 310 | final DocumentInfo cwd = getCurrentDirectory(); |
| 311 | return cwd != null |
| 312 | && cwd.isCreateSupported() |
| 313 | && !mSearchManager.isSearching() |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 314 | && !root.isRecents() |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 315 | && !root.isDownloads(); |
| 316 | } |
| 317 | |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 318 | void onDirectoryCreated(DocumentInfo doc) { |
| 319 | checkArgument(doc.isDirectory()); |
Tomasz Mikolajewski | 734936a | 2015-11-25 13:01:18 +0900 | [diff] [blame] | 320 | openContainerDocument(doc); |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 321 | } |
| 322 | |
Tomasz Mikolajewski | 734936a | 2015-11-25 13:01:18 +0900 | [diff] [blame] | 323 | void openContainerDocument(DocumentInfo doc) { |
| 324 | checkArgument(doc.isContainer()); |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 325 | mState.pushDocument(doc); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 326 | refreshCurrentRootAndDirectory(ANIM_DOWN); |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 327 | } |
| 328 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 329 | /** |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 330 | * Refreshes the content of the director and the menu/action bar. |
| 331 | * The current directory name and selection will get updated. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 332 | * @param anim |
| 333 | */ |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 334 | final void refreshCurrentRootAndDirectory(int anim) { |
| 335 | mSearchManager.cancelSearch(); |
| 336 | |
Steve McKay | fad3d4a | 2015-09-22 15:09:21 -0700 | [diff] [blame] | 337 | mDirectoryContainer.setDrawDisappearingFirst(anim == ANIM_DOWN); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 338 | refreshDirectory(anim); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 339 | |
| 340 | final RootsFragment roots = RootsFragment.get(getFragmentManager()); |
| 341 | if (roots != null) { |
| 342 | roots.onCurrentRootChanged(); |
| 343 | } |
| 344 | |
| 345 | updateActionBar(); |
Aga Wronska | 1f7f239 | 2016-01-08 17:29:24 -0800 | [diff] [blame] | 346 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 347 | invalidateOptionsMenu(); |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * Called when search results changed. |
| 352 | * Refreshes the content of the directory. It doesn't refresh elements on the action bar. |
| 353 | * e.g. The current directory name displayed on the action bar won't get updated. |
| 354 | */ |
| 355 | @Override |
| 356 | public void onSearchChanged() { |
| 357 | mDirectoryContainer.setDrawDisappearingFirst(false); |
| 358 | refreshDirectory(ANIM_NONE); |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Called when search query changed. |
| 363 | * Updates the state object. |
| 364 | * @param query - New query |
| 365 | */ |
| 366 | @Override |
| 367 | public void onSearchQueryChanged(String query) { |
| 368 | mState.currentSearch = query; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 369 | } |
| 370 | |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 371 | final List<String> getExcludedAuthorities() { |
| 372 | List<String> authorities = new ArrayList<>(); |
| 373 | if (getIntent().getBooleanExtra(DocumentsContract.EXTRA_EXCLUDE_SELF, false)) { |
| 374 | // Exclude roots provided by the calling package. |
| 375 | String packageName = getCallingPackageMaybeExtra(); |
| 376 | try { |
| 377 | PackageInfo pkgInfo = getPackageManager().getPackageInfo(packageName, |
| 378 | PackageManager.GET_PROVIDERS); |
| 379 | for (ProviderInfo provider: pkgInfo.providers) { |
| 380 | authorities.add(provider.authority); |
| 381 | } |
| 382 | } catch (PackageManager.NameNotFoundException e) { |
| 383 | Log.e(mTag, "Calling package name does not resolve: " + packageName); |
| 384 | } |
| 385 | } |
| 386 | return authorities; |
| 387 | } |
| 388 | |
Aga Wronska | 654e25c | 2016-01-29 11:41:41 -0800 | [diff] [blame] | 389 | boolean canSearchRoot() { |
| 390 | final RootInfo root = getCurrentRoot(); |
| 391 | return (root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0; |
| 392 | } |
| 393 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 394 | final String getCallingPackageMaybeExtra() { |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 395 | String callingPackage = getCallingPackage(); |
| 396 | // System apps can set the calling package name using an extra. |
| 397 | try { |
| 398 | ApplicationInfo info = getPackageManager().getApplicationInfo(callingPackage, 0); |
| 399 | if (info.isSystemApp() || info.isUpdatedSystemApp()) { |
| 400 | final String extra = getIntent().getStringExtra(DocumentsContract.EXTRA_PACKAGE_NAME); |
| 401 | if (extra != null) { |
| 402 | callingPackage = extra; |
| 403 | } |
| 404 | } |
| 405 | } finally { |
| 406 | return callingPackage; |
| 407 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 408 | } |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 409 | |
| 410 | public static BaseActivity get(Fragment fragment) { |
| 411 | return (BaseActivity) fragment.getActivity(); |
| 412 | } |
| 413 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 414 | public State getDisplayState() { |
| 415 | return mState; |
| 416 | } |
| 417 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 418 | void setDisplayAdvancedDevices(boolean display) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 419 | LocalPreferences.setDisplayAdvancedDevices(this, display); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 420 | mState.showAdvanced = mState.forceAdvanced | display; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 421 | RootsFragment.get(getFragmentManager()).onDisplayStateChanged(); |
| 422 | invalidateOptionsMenu(); |
| 423 | } |
| 424 | |
| 425 | void setDisplayFileSize(boolean display) { |
| 426 | LocalPreferences.setDisplayFileSize(this, display); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 427 | mState.showSize = display; |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 428 | DirectoryFragment dir = getDirectoryFragment(); |
| 429 | if (dir != null) { |
| 430 | dir.onDisplayStateChanged(); |
| 431 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 432 | invalidateOptionsMenu(); |
| 433 | } |
| 434 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 435 | /** |
| 436 | * Set state sort order based on explicit user action. |
| 437 | */ |
| 438 | void setUserSortOrder(int sortOrder) { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 439 | mState.userSortOrder = sortOrder; |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 440 | DirectoryFragment dir = getDirectoryFragment(); |
| 441 | if (dir != null) { |
| 442 | dir.onSortOrderChanged(); |
| 443 | }; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 444 | } |
| 445 | |
| 446 | /** |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 447 | * Set mode based on explicit user action. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 448 | */ |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 449 | void setViewMode(@ViewMode int mode) { |
| 450 | checkState(mState.stack.root != null); |
| 451 | LocalPreferences.setViewMode(this, mState.stack.root, mode); |
| 452 | mState.derivedMode = mode; |
| 453 | |
| 454 | // view icon needs to be updated, but we *could* do it |
| 455 | // in onOptionsItemSelected, and not do the full invalidation |
| 456 | // But! That's a larger refactoring we'll save for another day. |
| 457 | invalidateOptionsMenu(); |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 458 | DirectoryFragment dir = getDirectoryFragment(); |
| 459 | if (dir != null) { |
| 460 | dir.onViewModeChanged(); |
| 461 | }; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 462 | } |
| 463 | |
Aga Wronska | 3c23718 | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 464 | public void setPending(boolean pending) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 465 | final SaveFragment save = SaveFragment.get(getFragmentManager()); |
| 466 | if (save != null) { |
| 467 | save.setPending(pending); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | @Override |
| 472 | protected void onSaveInstanceState(Bundle state) { |
| 473 | super.onSaveInstanceState(state); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 474 | state.putParcelable(EXTRA_STATE, mState); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | @Override |
| 478 | protected void onRestoreInstanceState(Bundle state) { |
| 479 | super.onRestoreInstanceState(state); |
| 480 | } |
| 481 | |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 482 | public RootInfo getCurrentRoot() { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 483 | if (mState.stack.root != null) { |
| 484 | return mState.stack.root; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 485 | } else { |
| 486 | return mRoots.getRecentsRoot(); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | public DocumentInfo getCurrentDirectory() { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 491 | return mState.stack.peek(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 492 | } |
| 493 | |
Steve McKay | 459bc2b | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 494 | public Executor getExecutorForCurrentDirectory() { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 495 | final DocumentInfo cwd = getCurrentDirectory(); |
| 496 | if (cwd != null && cwd.authority != null) { |
| 497 | return ProviderExecutor.forAuthority(cwd.authority); |
| 498 | } else { |
| 499 | return AsyncTask.THREAD_POOL_EXECUTOR; |
| 500 | } |
| 501 | } |
| 502 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 503 | @Override |
| 504 | public void onBackPressed() { |
| 505 | // While action bar is expanded, the state stack UI is hidden. |
| 506 | if (mSearchManager.cancelSearch()) { |
| 507 | return; |
| 508 | } |
| 509 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame^] | 510 | DirectoryFragment dir = getDirectoryFragment(); |
| 511 | if (dir != null && dir.onBackPressed()) { |
Steve McKay | 86c0576 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 512 | return; |
| 513 | } |
| 514 | |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 515 | if (!mState.hasLocationChanged()) { |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 516 | super.onBackPressed(); |
| 517 | return; |
| 518 | } |
| 519 | |
| 520 | final int size = mState.stack.size(); |
| 521 | |
| 522 | if (mDrawer.isOpen()) { |
| 523 | mDrawer.setOpen(false); |
| 524 | } else if (size > 1) { |
| 525 | mState.stack.pop(); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 526 | refreshCurrentRootAndDirectory(ANIM_UP); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 527 | } else { |
| 528 | super.onBackPressed(); |
| 529 | } |
| 530 | } |
| 531 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 532 | public void onStackPicked(DocumentStack stack) { |
| 533 | try { |
| 534 | // Update the restored stack to ensure we have freshest data |
| 535 | stack.updateDocuments(getContentResolver()); |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 536 | mState.setStack(stack); |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 537 | refreshCurrentRootAndDirectory(ANIM_SIDE); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 538 | |
| 539 | } catch (FileNotFoundException e) { |
| 540 | Log.w(mTag, "Failed to restore stack: " + e); |
| 541 | } |
| 542 | } |
| 543 | |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 544 | private DocumentInfo getRootDocumentBlocking(RootInfo root) { |
| 545 | try { |
| 546 | final Uri uri = DocumentsContract.buildDocumentUri( |
| 547 | root.authority, root.documentId); |
| 548 | return DocumentInfo.fromUri(getContentResolver(), uri); |
| 549 | } catch (FileNotFoundException e) { |
| 550 | Log.w(mTag, "Failed to find root", e); |
| 551 | return null; |
| 552 | } |
| 553 | } |
| 554 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 555 | final class PickRootTask extends AsyncTask<Void, Void, DocumentInfo> { |
| 556 | private RootInfo mRoot; |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 557 | private boolean mTouched; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 558 | |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 559 | public PickRootTask(RootInfo root, boolean touched) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 560 | mRoot = root; |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 561 | mTouched = touched; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | @Override |
| 565 | protected DocumentInfo doInBackground(Void... params) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 566 | return getRootDocumentBlocking(mRoot); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 567 | } |
| 568 | |
| 569 | @Override |
| 570 | protected void onPostExecute(DocumentInfo result) { |
Daichi Hirono | e28c3c8 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 571 | if (result != null && !isDestroyed()) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 572 | openContainerDocument(result); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 573 | } |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | final class RestoreStackTask extends AsyncTask<Void, Void, Void> { |
| 578 | private volatile boolean mRestoredStack; |
| 579 | private volatile boolean mExternal; |
| 580 | |
| 581 | @Override |
| 582 | protected Void doInBackground(Void... params) { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 583 | if (DEBUG && !mState.stack.isEmpty()) { |
| 584 | Log.w(mTag, "Overwriting existing stack."); |
| 585 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 586 | RootsCache roots = DocumentsApplication.getRootsCache(BaseActivity.this); |
| 587 | |
| 588 | // Restore last stack for calling package |
| 589 | final String packageName = getCallingPackageMaybeExtra(); |
| 590 | final Cursor cursor = getContentResolver() |
| 591 | .query(RecentsProvider.buildResume(packageName), null, null, null, null); |
| 592 | try { |
| 593 | if (cursor.moveToFirst()) { |
| 594 | mExternal = cursor.getInt(cursor.getColumnIndex(ResumeColumns.EXTERNAL)) != 0; |
| 595 | final byte[] rawStack = cursor.getBlob( |
| 596 | cursor.getColumnIndex(ResumeColumns.STACK)); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 597 | DurableUtils.readFromArray(rawStack, mState.stack); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 598 | mRestoredStack = true; |
| 599 | } |
| 600 | } catch (IOException e) { |
| 601 | Log.w(mTag, "Failed to resume: " + e); |
| 602 | } finally { |
| 603 | IoUtils.closeQuietly(cursor); |
| 604 | } |
| 605 | |
| 606 | if (mRestoredStack) { |
| 607 | // Update the restored stack to ensure we have freshest data |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 608 | final Collection<RootInfo> matchingRoots = roots.getMatchingRootsBlocking(mState); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 609 | try { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 610 | mState.stack.updateRoot(matchingRoots); |
| 611 | mState.stack.updateDocuments(getContentResolver()); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 612 | } catch (FileNotFoundException e) { |
| 613 | Log.w(mTag, "Failed to restore stack: " + e); |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 614 | mState.stack.reset(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 615 | mRestoredStack = false; |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | return null; |
| 620 | } |
| 621 | |
| 622 | @Override |
| 623 | protected void onPostExecute(Void result) { |
| 624 | if (isDestroyed()) return; |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 625 | mState.restored = true; |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 626 | refreshCurrentRootAndDirectory(ANIM_NONE); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 627 | onStackRestored(mRestoredStack, mExternal); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 628 | } |
| 629 | } |
| 630 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 631 | final class RestoreRootTask extends AsyncTask<Void, Void, RootInfo> { |
| 632 | private Uri mRootUri; |
| 633 | |
| 634 | public RestoreRootTask(Uri rootUri) { |
| 635 | mRootUri = rootUri; |
| 636 | } |
| 637 | |
| 638 | @Override |
| 639 | protected RootInfo doInBackground(Void... params) { |
| 640 | final String rootId = DocumentsContract.getRootId(mRootUri); |
| 641 | return mRoots.getRootOneshot(mRootUri.getAuthority(), rootId); |
| 642 | } |
| 643 | |
| 644 | @Override |
| 645 | protected void onPostExecute(RootInfo root) { |
| 646 | if (isDestroyed()) return; |
| 647 | mState.restored = true; |
| 648 | |
| 649 | if (root != null) { |
| 650 | onRootPicked(root); |
| 651 | } else { |
| 652 | Log.w(mTag, "Failed to find root: " + mRootUri); |
| 653 | finish(); |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 658 | final class HandleRootsChangedTask extends AsyncTask<RootInfo, Void, RootInfo> { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 659 | DocumentInfo mHome; |
| 660 | |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 661 | @Override |
| 662 | protected RootInfo doInBackground(RootInfo... roots) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 663 | checkArgument(roots.length == 1); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 664 | final RootInfo currentRoot = roots[0]; |
| 665 | final Collection<RootInfo> cachedRoots = mRoots.getRootsBlocking(); |
| 666 | RootInfo homeRoot = null; |
| 667 | for (final RootInfo root : cachedRoots) { |
| 668 | if (root.isHome()) { |
| 669 | homeRoot = root; |
| 670 | } |
| 671 | if (root.getUri().equals(currentRoot.getUri())) { |
| 672 | // We don't need to change the current root as the current root was not removed. |
| 673 | return null; |
| 674 | } |
| 675 | } |
| 676 | Preconditions.checkNotNull(homeRoot); |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 677 | mHome = getRootDocumentBlocking(homeRoot); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 678 | return homeRoot; |
| 679 | } |
| 680 | |
| 681 | @Override |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 682 | protected void onPostExecute(RootInfo homeRoot) { |
Daichi Hirono | 38afb8f | 2016-01-14 12:45:49 +0900 | [diff] [blame] | 683 | if (homeRoot != null && mHome != null && !isDestroyed()) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 684 | // Clear entire backstack and start in new root |
| 685 | mState.onRootChanged(homeRoot); |
| 686 | mSearchManager.update(homeRoot); |
| 687 | openContainerDocument(mHome); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 688 | } |
| 689 | } |
| 690 | } |
| 691 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 692 | final class ItemSelectedListener implements OnItemSelectedListener { |
| 693 | |
| 694 | boolean mIgnoreNextNavigation; |
| 695 | |
| 696 | @Override |
| 697 | public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { |
| 698 | if (mIgnoreNextNavigation) { |
| 699 | mIgnoreNextNavigation = false; |
| 700 | return; |
| 701 | } |
| 702 | |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 703 | while (mState.stack.size() > position + 1) { |
Daichi Hirono | 2806beb | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 704 | mState.popDocument(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 705 | } |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 706 | refreshCurrentRootAndDirectory(ANIM_UP); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 707 | } |
| 708 | |
| 709 | @Override |
| 710 | public void onNothingSelected(AdapterView<?> parent) { |
| 711 | // Ignored |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | /** |
| 716 | * Class providing toolbar with runtime access to useful activity data. |
| 717 | */ |
| 718 | final class StackAdapter extends BaseAdapter { |
| 719 | @Override |
| 720 | public int getCount() { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 721 | return mState.stack.size(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | @Override |
| 725 | public DocumentInfo getItem(int position) { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 726 | return mState.stack.get(mState.stack.size() - position - 1); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | @Override |
| 730 | public long getItemId(int position) { |
| 731 | return position; |
| 732 | } |
| 733 | |
| 734 | @Override |
| 735 | public View getView(int position, View convertView, ViewGroup parent) { |
| 736 | if (convertView == null) { |
| 737 | convertView = LayoutInflater.from(parent.getContext()) |
| 738 | .inflate(R.layout.item_subdir_title, parent, false); |
| 739 | } |
| 740 | |
| 741 | final TextView title = (TextView) convertView.findViewById(android.R.id.title); |
| 742 | final DocumentInfo doc = getItem(position); |
| 743 | |
| 744 | if (position == 0) { |
| 745 | final RootInfo root = getCurrentRoot(); |
| 746 | title.setText(root.title); |
| 747 | } else { |
| 748 | title.setText(doc.displayName); |
| 749 | } |
| 750 | |
| 751 | return convertView; |
| 752 | } |
| 753 | |
| 754 | @Override |
| 755 | public View getDropDownView(int position, View convertView, ViewGroup parent) { |
| 756 | if (convertView == null) { |
| 757 | convertView = LayoutInflater.from(parent.getContext()) |
| 758 | .inflate(R.layout.item_subdir, parent, false); |
| 759 | } |
| 760 | |
| 761 | final ImageView subdir = (ImageView) convertView.findViewById(R.id.subdir); |
| 762 | final TextView title = (TextView) convertView.findViewById(android.R.id.title); |
| 763 | final DocumentInfo doc = getItem(position); |
| 764 | |
| 765 | if (position == 0) { |
| 766 | final RootInfo root = getCurrentRoot(); |
| 767 | title.setText(root.title); |
| 768 | subdir.setVisibility(View.GONE); |
| 769 | } else { |
| 770 | title.setText(doc.displayName); |
| 771 | subdir.setVisibility(View.VISIBLE); |
| 772 | } |
| 773 | |
| 774 | return convertView; |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | /** |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 779 | * Interface providing access to current view of documents |
| 780 | * even when all documents are not homed to the same parent. |
| 781 | */ |
Ben Kwa | b8a5e08 | 2015-12-07 13:25:27 -0800 | [diff] [blame] | 782 | public interface SiblingProvider { |
Steve McKay | 351a749 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 783 | /** |
| 784 | * Returns the cursor for the selected document. The cursor can be used to retrieve |
| 785 | * details about a document and its siblings. |
| 786 | * @return |
| 787 | */ |
| 788 | Cursor getCursor(); |
| 789 | } |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 790 | } |