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 | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 19 | import static com.android.documentsui.base.Shared.DEBUG; |
| 20 | import static com.android.documentsui.base.Shared.EXTRA_BENCHMARK; |
Steve McKay | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 21 | import static com.android.documentsui.base.State.MODE_GRID; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 22 | |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 23 | import android.app.Activity; |
| 24 | import android.app.Fragment; |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 25 | import android.app.FragmentManager; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 26 | import android.content.Intent; |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 27 | import android.content.pm.PackageInfo; |
| 28 | import android.content.pm.PackageManager; |
| 29 | import android.content.pm.ProviderInfo; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 30 | import android.net.Uri; |
| 31 | import android.os.AsyncTask; |
| 32 | import android.os.Bundle; |
Tomasz Mikolajewski | b8373c2 | 2016-03-15 17:41:31 +0900 | [diff] [blame] | 33 | import android.os.MessageQueue.IdleHandler; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 34 | import android.provider.DocumentsContract; |
| 35 | import android.provider.DocumentsContract.Root; |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 36 | import android.support.annotation.CallSuper; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 37 | import android.support.annotation.LayoutRes; |
Steve McKay | fefcd70 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 38 | import android.support.annotation.Nullable; |
Steve McKay | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 39 | import android.support.annotation.VisibleForTesting; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 40 | import android.util.Log; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 41 | import android.view.Menu; |
| 42 | import android.view.MenuItem; |
Garfield, Tan | 171e6f5 | 2016-07-29 14:44:58 -0700 | [diff] [blame] | 43 | import android.view.View; |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 44 | |
Steve McKay | c8889af | 2016-09-23 11:22:41 -0700 | [diff] [blame] | 45 | import com.android.documentsui.AbstractActionHandler.CommonAddons; |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 46 | import com.android.documentsui.Injector.Injected; |
Ben Lin | b8c54e7 | 2016-06-10 12:13:27 -0700 | [diff] [blame] | 47 | import com.android.documentsui.NavigationViewManager.Breadcrumb; |
Steve McKay | d080506 | 2016-09-15 14:30:38 -0700 | [diff] [blame] | 48 | import com.android.documentsui.base.DocumentInfo; |
Steve McKay | d080506 | 2016-09-15 14:30:38 -0700 | [diff] [blame] | 49 | import com.android.documentsui.base.RootInfo; |
Steve McKay | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 50 | import com.android.documentsui.base.Shared; |
| 51 | import com.android.documentsui.base.State; |
| 52 | import com.android.documentsui.base.State.ViewMode; |
Steve McKay | fb4fd2f | 2016-03-11 10:49:32 -0800 | [diff] [blame] | 53 | import com.android.documentsui.dirlist.AnimationView; |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 54 | import com.android.documentsui.dirlist.DirectoryFragment; |
Steve McKay | e8b547f | 2016-12-19 14:42:55 -0800 | [diff] [blame] | 55 | import com.android.documentsui.prefs.LocalPreferences; |
Chen Su | 7b6831b | 2016-12-22 16:21:32 +0000 | [diff] [blame] | 56 | import com.android.documentsui.prefs.PreferencesMonitor; |
Steve McKay | 6a0a568 | 2016-11-30 12:09:43 -0800 | [diff] [blame] | 57 | import com.android.documentsui.queries.DebugCommandProcessor; |
Steve McKay | 3a26823 | 2016-10-19 11:15:47 -0700 | [diff] [blame] | 58 | import com.android.documentsui.queries.SearchViewManager; |
| 59 | import com.android.documentsui.queries.SearchViewManager.SearchManagerListener; |
Steve McKay | def4868 | 2016-10-03 09:07:38 -0700 | [diff] [blame] | 60 | import com.android.documentsui.roots.GetRootDocumentTask; |
Steve McKay | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 61 | import com.android.documentsui.roots.RootsCache; |
Steve McKay | 5b0a2c1 | 2016-10-07 11:22:31 -0700 | [diff] [blame] | 62 | import com.android.documentsui.selection.Selection; |
Steve McKay | d080506 | 2016-09-15 14:30:38 -0700 | [diff] [blame] | 63 | import com.android.documentsui.sidebar.RootsFragment; |
Garfield, Tan | 171e6f5 | 2016-07-29 14:44:58 -0700 | [diff] [blame] | 64 | import com.android.documentsui.sorting.SortController; |
| 65 | import com.android.documentsui.sorting.SortModel; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 66 | |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 67 | import java.util.ArrayList; |
Daichi Hirono | 320a08f | 2016-03-25 19:04:39 +0900 | [diff] [blame] | 68 | import java.util.Date; |
Steve McKay | 64ac251 | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 69 | import java.util.List; |
| 70 | import java.util.concurrent.Executor; |
| 71 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 72 | public abstract class BaseActivity |
| 73 | extends Activity implements CommonAddons, NavigationViewManager.Environment { |
Garfield, Tan | a5588b6 | 2016-07-13 09:23:04 -0700 | [diff] [blame] | 74 | |
Tomasz Mikolajewski | b8373c2 | 2016-03-15 17:41:31 +0900 | [diff] [blame] | 75 | private static final String BENCHMARK_TESTING_PACKAGE = "com.android.documentsui.appperftests"; |
| 76 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 77 | protected SearchViewManager mSearchManager; |
Steve McKay | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 78 | protected State mState; |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 79 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 80 | @Injected |
| 81 | protected Injector<?> mInjector; |
| 82 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 83 | protected @Nullable RetainedState mRetainedState; |
| 84 | protected RootsCache mRoots; |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 85 | protected DocumentsAccess mDocs; |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 86 | protected DrawerController mDrawer; |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 87 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 88 | protected NavigationViewManager mNavigator; |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 89 | protected SortController mSortController; |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 90 | |
Steve McKay | 5b0a2c1 | 2016-10-07 11:22:31 -0700 | [diff] [blame] | 91 | private final List<EventListener> mEventListeners = new ArrayList<>(); |
Steve McKay | f2c8b0d | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 92 | private final String mTag; |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 93 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 94 | @LayoutRes |
| 95 | private int mLayoutId; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 96 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 97 | private RootsMonitor<BaseActivity> mRootsMonitor; |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 98 | |
Daichi Hirono | 320a08f | 2016-03-25 19:04:39 +0900 | [diff] [blame] | 99 | private long mStartTime; |
Ben Kwa | 74e5d41 | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 100 | |
Chen Su | 7b6831b | 2016-12-22 16:21:32 +0000 | [diff] [blame] | 101 | private PreferencesMonitor mPreferencesMonitor; |
| 102 | |
Steve McKay | 6525a19 | 2016-10-18 14:28:00 -0700 | [diff] [blame] | 103 | public BaseActivity(@LayoutRes int layoutId, String tag) { |
| 104 | mLayoutId = layoutId; |
| 105 | mTag = tag; |
| 106 | } |
| 107 | |
Steve McKay | c8889af | 2016-09-23 11:22:41 -0700 | [diff] [blame] | 108 | protected abstract void onTaskFinished(Uri... uris); |
| 109 | protected abstract void refreshDirectory(int anim); |
| 110 | /** Allows sub-classes to include information in a newly created State instance. */ |
| 111 | protected abstract void includeState(State initialState); |
| 112 | protected abstract void onDirectoryCreated(DocumentInfo doc); |
| 113 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 114 | public abstract Injector<?> getInjector(); |
Garfield Tan | 7d75f7b | 2016-09-20 16:33:24 -0700 | [diff] [blame] | 115 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 116 | @CallSuper |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 117 | @Override |
| 118 | public void onCreate(Bundle icicle) { |
Daichi Hirono | 320a08f | 2016-03-25 19:04:39 +0900 | [diff] [blame] | 119 | // Record the time when onCreate is invoked for metric. |
| 120 | mStartTime = new Date().getTime(); |
| 121 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 122 | super.onCreate(icicle); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 123 | |
Tomasz Mikolajewski | b8373c2 | 2016-03-15 17:41:31 +0900 | [diff] [blame] | 124 | final Intent intent = getIntent(); |
| 125 | |
Daichi Hirono | 320a08f | 2016-03-25 19:04:39 +0900 | [diff] [blame] | 126 | addListenerForLaunchCompletion(); |
Tomasz Mikolajewski | b8373c2 | 2016-03-15 17:41:31 +0900 | [diff] [blame] | 127 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 128 | setContentView(mLayoutId); |
| 129 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 130 | mInjector = getInjector(); |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 131 | mState = getState(icicle); |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 132 | mDrawer = DrawerController.create(this, mInjector.config); |
Tomasz Mikolajewski | b8373c2 | 2016-03-15 17:41:31 +0900 | [diff] [blame] | 133 | Metrics.logActivityLaunch(this, mState, intent); |
Ben Kwa | 1c0a389 | 2016-01-26 11:50:03 -0800 | [diff] [blame] | 134 | |
Steve McKay | 2bab2f8 | 2016-06-03 09:23:39 -0700 | [diff] [blame] | 135 | // we're really interested in retainining state in our very complex |
| 136 | // DirectoryFragment. So we do a little code yoga to extend |
| 137 | // support to that fragment. |
| 138 | mRetainedState = (RetainedState) getLastNonConfigurationInstance(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 139 | mRoots = DocumentsApplication.getRootsCache(this); |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 140 | mDocs = DocumentsAccess.create(this); |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 141 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 142 | DocumentsToolbar toolbar = (DocumentsToolbar) findViewById(R.id.toolbar); |
| 143 | setActionBar(toolbar); |
Steve McKay | 85ec0d6 | 2016-06-24 15:05:08 -0700 | [diff] [blame] | 144 | |
| 145 | Breadcrumb breadcrumb = |
| 146 | Shared.findView(this, R.id.dropdown_breadcrumb, R.id.horizontal_breadcrumb); |
| 147 | assert(breadcrumb != null); |
| 148 | |
Ben Lin | b8c54e7 | 2016-06-10 12:13:27 -0700 | [diff] [blame] | 149 | mNavigator = new NavigationViewManager(mDrawer, toolbar, mState, this, breadcrumb); |
Ben Lin | 21c5444 | 2016-09-21 14:20:12 -0700 | [diff] [blame] | 150 | SearchManagerListener searchListener = new SearchManagerListener() { |
| 151 | /** |
| 152 | * Called when search results changed. Refreshes the content of the directory. It |
| 153 | * doesn't refresh elements on the action bar. e.g. The current directory name displayed |
| 154 | * on the action bar won't get updated. |
| 155 | */ |
| 156 | @Override |
| 157 | public void onSearchChanged(@Nullable String query) { |
Ben Lin | 21c5444 | 2016-09-21 14:20:12 -0700 | [diff] [blame] | 158 | reloadSearch(query); |
| 159 | } |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 160 | |
Ben Lin | 21c5444 | 2016-09-21 14:20:12 -0700 | [diff] [blame] | 161 | @Override |
| 162 | public void onSearchFinished() { |
| 163 | // Restores menu icons state |
| 164 | invalidateOptionsMenu(); |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public void onSearchViewChanged(boolean opened) { |
Ben Lin | 21c5444 | 2016-09-21 14:20:12 -0700 | [diff] [blame] | 169 | mNavigator.update(); |
| 170 | } |
| 171 | }; |
Steve McKay | 6a0a568 | 2016-11-30 12:09:43 -0800 | [diff] [blame] | 172 | |
| 173 | // "Commands" are meta input for controlling system behavior. |
| 174 | // We piggy back on search input as it is the only text input |
| 175 | // area in the app. But the functionality is independent |
| 176 | // of "regular" search query processing. |
| 177 | DebugCommandProcessor dbgCommands = new DebugCommandProcessor(); |
| 178 | dbgCommands.add(new DebugCommandProcessor.DumpRootsCacheHandler(this)); |
| 179 | mSearchManager = new SearchViewManager(searchListener, dbgCommands, icicle); |
Steve McKay | 9de0da6 | 2016-08-25 15:18:23 -0700 | [diff] [blame] | 180 | mSortController = SortController.create(this, mState.derivedMode, mState.sortModel); |
| 181 | |
Chen Su | 7b6831b | 2016-12-22 16:21:32 +0000 | [diff] [blame] | 182 | mPreferencesMonitor = new PreferencesMonitor(getApplicationContext()); |
| 183 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 184 | // Base classes must update result in their onCreate. |
| 185 | setResult(Activity.RESULT_CANCELED); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | @Override |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 189 | protected void onPostCreate(Bundle savedInstanceState) { |
| 190 | super.onPostCreate(savedInstanceState); |
| 191 | |
| 192 | mRootsMonitor = new RootsMonitor<>( |
| 193 | this, |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 194 | mInjector.actions, |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 195 | mRoots, |
| 196 | mDocs, |
| 197 | mState, |
| 198 | mSearchManager); |
| 199 | mRootsMonitor.start(); |
| 200 | } |
| 201 | |
| 202 | @Override |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 203 | public boolean onCreateOptionsMenu(Menu menu) { |
| 204 | boolean showMenu = super.onCreateOptionsMenu(menu); |
| 205 | |
| 206 | getMenuInflater().inflate(R.menu.activity, menu); |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 207 | mNavigator.update(); |
Aga Wronska | 8e21daa | 2016-03-24 18:22:09 -0700 | [diff] [blame] | 208 | boolean fullBarSearch = getResources().getBoolean(R.bool.full_bar_search_view); |
| 209 | mSearchManager.install((DocumentsToolbar) findViewById(R.id.toolbar), fullBarSearch); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 210 | |
| 211 | return showMenu; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 212 | } |
| 213 | |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 214 | @Override |
Chen Su | 7b6831b | 2016-12-22 16:21:32 +0000 | [diff] [blame] | 215 | protected void onResume() { |
| 216 | super.onResume(); |
| 217 | mPreferencesMonitor.start(); |
| 218 | } |
| 219 | |
| 220 | @Override |
| 221 | protected void onPause() { |
| 222 | super.onPause(); |
| 223 | mPreferencesMonitor.stop(); |
| 224 | } |
| 225 | |
| 226 | @Override |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 227 | @CallSuper |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 228 | public boolean onPrepareOptionsMenu(Menu menu) { |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 229 | super.onPrepareOptionsMenu(menu); |
Tomasz Mikolajewski | 9e04785 | 2017-02-13 14:05:17 +0900 | [diff] [blame] | 230 | mSearchManager.showMenu(mState.stack); |
Steve McKay | e980927 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 231 | return true; |
Steve McKay | 7bd32e1 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 232 | } |
| 233 | |
Daichi Hirono | e28c3c8 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 234 | @Override |
| 235 | protected void onDestroy() { |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 236 | mRootsMonitor.stop(); |
Daichi Hirono | e28c3c8 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 237 | super.onDestroy(); |
| 238 | } |
| 239 | |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 240 | private State getState(@Nullable Bundle icicle) { |
| 241 | if (icicle != null) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 242 | State state = icicle.<State>getParcelable(Shared.EXTRA_STATE); |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 243 | if (DEBUG) Log.d(mTag, "Recovered existing state object: " + state); |
| 244 | return state; |
| 245 | } |
| 246 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 247 | State state = new State(); |
| 248 | |
| 249 | final Intent intent = getIntent(); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 250 | |
Garfield, Tan | 171e6f5 | 2016-07-29 14:44:58 -0700 | [diff] [blame] | 251 | state.sortModel = SortModel.createModel(); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 252 | state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false); |
Steve McKay | 459bc2b | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 253 | state.initAcceptMimes(intent); |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 254 | state.excludedAuthorities = getExcludedAuthorities(); |
| 255 | |
Aga Wronska | ceb990e | 2016-03-30 18:07:59 -0700 | [diff] [blame] | 256 | includeState(state); |
| 257 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 258 | state.showAdvanced = Shared.mustShowDeviceRoot(intent) |
| 259 | || mInjector.prefs.getShowDeviceRoot(); |
Steve McKay | 91226ee | 2016-06-20 11:46:56 -0700 | [diff] [blame] | 260 | |
Steve McKay | 6525a19 | 2016-10-18 14:28:00 -0700 | [diff] [blame] | 261 | // Only show the toggle if advanced isn't forced enabled. |
Steve McKay | 01996bc | 2016-10-21 13:38:49 -0700 | [diff] [blame] | 262 | state.showDeviceStorageOption = !Shared.mustShowDeviceRoot(intent); |
Aga Wronska | ceb990e | 2016-03-30 18:07:59 -0700 | [diff] [blame] | 263 | |
| 264 | if (DEBUG) Log.d(mTag, "Created new state object: " + state); |
| 265 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 266 | return state; |
| 267 | } |
| 268 | |
Garfield Tan | 208945c | 2016-10-04 14:36:38 -0700 | [diff] [blame] | 269 | @Override |
Steve McKay | cb9eb42 | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 270 | public void setRootsDrawerOpen(boolean open) { |
| 271 | mNavigator.revealRootsDrawer(open); |
| 272 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 273 | |
Steve McKay | c8889af | 2016-09-23 11:22:41 -0700 | [diff] [blame] | 274 | @Override |
Steve McKay | d080506 | 2016-09-15 14:30:38 -0700 | [diff] [blame] | 275 | public void onRootPicked(RootInfo root) { |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 276 | // Clicking on the current root removes search |
| 277 | mSearchManager.cancelSearch(); |
| 278 | |
Aga Wronska | fa42172 | 2016-02-08 12:00:38 -0800 | [diff] [blame] | 279 | // Skip refreshing if root nor directory didn't change |
| 280 | if (root.equals(getCurrentRoot()) && mState.stack.size() == 1) { |
Aga Wronska | fd26e8d | 2016-02-02 18:01:58 -0800 | [diff] [blame] | 281 | return; |
| 282 | } |
| 283 | |
Ben Lin | 3b7a99d | 2017-01-27 15:01:57 -0800 | [diff] [blame] | 284 | mInjector.actionModeController.finishActionMode(); |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 285 | mState.derivedMode = LocalPreferences.getViewMode(this, root, MODE_GRID); |
Steve McKay | 743bc1b | 2016-08-26 16:10:39 -0700 | [diff] [blame] | 286 | mSortController.onViewModeChanged(mState.derivedMode); |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 287 | |
Garfield, Tan | 171e6f5 | 2016-07-29 14:44:58 -0700 | [diff] [blame] | 288 | // Set summary header's visibility. Only recents and downloads root may have summary in |
| 289 | // their docs. |
| 290 | mState.sortModel.setDimensionVisibility( |
| 291 | SortModel.SORT_DIMENSION_ID_SUMMARY, |
| 292 | root.isRecents() || root.isDownloads() ? View.VISIBLE : View.INVISIBLE); |
| 293 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 294 | // Clear entire backstack and start in new root |
Garfield Tan | 2a83742 | 2016-10-19 11:50:45 -0700 | [diff] [blame] | 295 | mState.stack.changeRoot(root); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 296 | |
| 297 | // Recents is always in memory, so we just load it directly. |
| 298 | // Otherwise we delegate loading data from disk to a task |
| 299 | // to ensure a responsive ui. |
| 300 | if (mRoots.isRecentsRoot(root)) { |
Steve McKay | fb4fd2f | 2016-03-11 10:49:32 -0800 | [diff] [blame] | 301 | refreshCurrentRootAndDirectory(AnimationView.ANIM_NONE); |
Steve McKay | 0269fb6 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 302 | } else { |
Garfield Tan | 7d75f7b | 2016-09-20 16:33:24 -0700 | [diff] [blame] | 303 | new GetRootDocumentTask( |
| 304 | root, |
| 305 | this, |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 306 | mInjector.actions::openContainerDocument) |
Garfield Tan | 7d75f7b | 2016-09-20 16:33:24 -0700 | [diff] [blame] | 307 | .executeOnExecutor(getExecutorForCurrentDirectory()); |
Daichi Hirono | 3067d0d | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 308 | } |
| 309 | } |
| 310 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 311 | @Override |
| 312 | public boolean onOptionsItemSelected(MenuItem item) { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 313 | |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 314 | switch (item.getItemId()) { |
| 315 | case android.R.id.home: |
| 316 | onBackPressed(); |
| 317 | return true; |
| 318 | |
| 319 | case R.id.menu_create_dir: |
| 320 | showCreateDirectoryDialog(); |
| 321 | return true; |
| 322 | |
| 323 | case R.id.menu_search: |
Steve McKay | f2eb8d9 | 2016-03-08 14:01:47 -0800 | [diff] [blame] | 324 | // SearchViewManager listens for this directly. |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 325 | return false; |
| 326 | |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 327 | case R.id.menu_grid: |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 328 | setViewMode(State.MODE_GRID); |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 329 | return true; |
| 330 | |
| 331 | case R.id.menu_list: |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 332 | setViewMode(State.MODE_LIST); |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 333 | return true; |
| 334 | |
Aga Wronska | ceb990e | 2016-03-30 18:07:59 -0700 | [diff] [blame] | 335 | case R.id.menu_advanced: |
| 336 | setDisplayAdvancedDevices(!mState.showAdvanced); |
| 337 | return true; |
| 338 | |
Jon Mann | 49be24c | 2017-02-13 17:29:20 -0800 | [diff] [blame] | 339 | case R.id.menu_select_all: |
| 340 | DirectoryFragment dir = getDirectoryFragment(); |
| 341 | if (dir != null) { |
| 342 | dir.selectAllFiles(); |
| 343 | } |
| 344 | return true; |
| 345 | |
Steve McKay | 6035b3c | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 346 | default: |
| 347 | return super.onOptionsItemSelected(item); |
| 348 | } |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 349 | } |
| 350 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 351 | protected final @Nullable DirectoryFragment getDirectoryFragment() { |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 352 | return DirectoryFragment.get(getFragmentManager()); |
| 353 | } |
| 354 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 355 | protected void showCreateDirectoryDialog() { |
Aga Wronska | 94e53e4 | 2016-04-07 13:09:58 -0700 | [diff] [blame] | 356 | Metrics.logUserAction(this, Metrics.USER_ACTION_CREATE_DIR); |
| 357 | |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 358 | CreateDirectoryFragment.show(getFragmentManager()); |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Returns true if a directory can be created in the current location. |
| 363 | * @return |
| 364 | */ |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 365 | protected boolean canCreateDirectory() { |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 366 | final RootInfo root = getCurrentRoot(); |
| 367 | final DocumentInfo cwd = getCurrentDirectory(); |
| 368 | return cwd != null |
| 369 | && cwd.isCreateSupported() |
| 370 | && !mSearchManager.isSearching() |
Ben Lin | d04aec7 | 2017-02-24 16:48:25 -0800 | [diff] [blame^] | 371 | && !root.isRecents(); |
Steve McKay | ceeb3f7 | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 372 | } |
| 373 | |
Garfield Tan | 1686883 | 2016-09-26 10:01:45 -0700 | [diff] [blame] | 374 | // TODO: make navigator listen to state |
| 375 | @Override |
| 376 | public final void updateNavigator() { |
| 377 | mNavigator.update(); |
| 378 | } |
| 379 | |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 380 | /** |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 381 | * Refreshes the content of the director and the menu/action bar. |
| 382 | * The current directory name and selection will get updated. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 383 | * @param anim |
| 384 | */ |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 385 | @Override |
| 386 | public final void refreshCurrentRootAndDirectory(int anim) { |
Garfield Tan | 40c8505 | 2017-02-02 12:44:35 -0800 | [diff] [blame] | 387 | // The following call will crash if it's called before onCreateOptionMenu() is called in |
| 388 | // which we install menu item to search view manager, and there is a search query we need to |
| 389 | // restore. This happens when we're still initializing our UI so we shouldn't cancel the |
| 390 | // search which will be restored later in onCreateOptionMenu(). Try finding a way to guard |
| 391 | // refreshCurrentRootAndDirectory() from being called while we're restoring the state of UI |
| 392 | // from the saved state passed in onCreate(). |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 393 | mSearchManager.cancelSearch(); |
| 394 | |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 395 | refreshDirectory(anim); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 396 | |
| 397 | final RootsFragment roots = RootsFragment.get(getFragmentManager()); |
| 398 | if (roots != null) { |
| 399 | roots.onCurrentRootChanged(); |
| 400 | } |
| 401 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 402 | mNavigator.update(); |
Ben Lin | 37408d0 | 2016-10-21 11:30:02 -0700 | [diff] [blame] | 403 | // Causes talkback to announce the activity's new title |
| 404 | if (mState.stack.isRecents()) { |
| 405 | setTitle(mRoots.getRecentsRoot().title); |
| 406 | } else { |
| 407 | setTitle(mState.stack.getTitle()); |
| 408 | } |
Aga Wronska | 8788dad | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 409 | invalidateOptionsMenu(); |
| 410 | } |
| 411 | |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 412 | private void reloadSearch(String query) { |
| 413 | FragmentManager fm = getFragmentManager(); |
| 414 | RootInfo root = getCurrentRoot(); |
| 415 | DocumentInfo cwd = getCurrentDirectory(); |
| 416 | |
| 417 | DirectoryFragment.reloadSearch(fm, root, cwd, query); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 418 | } |
| 419 | |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 420 | private final List<String> getExcludedAuthorities() { |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 421 | List<String> authorities = new ArrayList<>(); |
| 422 | if (getIntent().getBooleanExtra(DocumentsContract.EXTRA_EXCLUDE_SELF, false)) { |
| 423 | // Exclude roots provided by the calling package. |
Steve McKay | 988d8a3 | 2016-09-27 09:41:17 -0700 | [diff] [blame] | 424 | String packageName = Shared.getCallingPackageName(this); |
Ben Kwa | 0bcdec3 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 425 | try { |
| 426 | PackageInfo pkgInfo = getPackageManager().getPackageInfo(packageName, |
| 427 | PackageManager.GET_PROVIDERS); |
| 428 | for (ProviderInfo provider: pkgInfo.providers) { |
| 429 | authorities.add(provider.authority); |
| 430 | } |
| 431 | } catch (PackageManager.NameNotFoundException e) { |
| 432 | Log.e(mTag, "Calling package name does not resolve: " + packageName); |
| 433 | } |
| 434 | } |
| 435 | return authorities; |
| 436 | } |
| 437 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 438 | public static BaseActivity get(Fragment fragment) { |
| 439 | return (BaseActivity) fragment.getActivity(); |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 440 | } |
| 441 | |
Ben Kwa | 0574b18 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 442 | public State getDisplayState() { |
| 443 | return mState; |
| 444 | } |
| 445 | |
Ben Lin | 1c45629 | 2016-10-07 16:43:18 -0700 | [diff] [blame] | 446 | public DragShadowBuilder getShadowBuilder() { |
| 447 | throw new UnsupportedOperationException( |
| 448 | "Drag and drop not supported, can't get shadow builder"); |
| 449 | } |
| 450 | |
Aga Wronska | 94e53e4 | 2016-04-07 13:09:58 -0700 | [diff] [blame] | 451 | /** |
| 452 | * Set internal storage visible based on explicit user action. |
| 453 | */ |
Aga Wronska | ceb990e | 2016-03-30 18:07:59 -0700 | [diff] [blame] | 454 | void setDisplayAdvancedDevices(boolean display) { |
Aga Wronska | 94e53e4 | 2016-04-07 13:09:58 -0700 | [diff] [blame] | 455 | Metrics.logUserAction(this, |
| 456 | display ? Metrics.USER_ACTION_SHOW_ADVANCED : Metrics.USER_ACTION_HIDE_ADVANCED); |
| 457 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 458 | mInjector.prefs.setShowDeviceRoot(display); |
Aga Wronska | ceb990e | 2016-03-30 18:07:59 -0700 | [diff] [blame] | 459 | mState.showAdvanced = display; |
| 460 | RootsFragment.get(getFragmentManager()).onDisplayStateChanged(); |
| 461 | invalidateOptionsMenu(); |
Aga Wronska | 64ae1f4 | 2016-03-22 14:18:43 -0700 | [diff] [blame] | 462 | } |
| 463 | |
Aga Wronska | 94e53e4 | 2016-04-07 13:09:58 -0700 | [diff] [blame] | 464 | /** |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 465 | * Set mode based on explicit user action. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 466 | */ |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 467 | void setViewMode(@ViewMode int mode) { |
Aga Wronska | 94e53e4 | 2016-04-07 13:09:58 -0700 | [diff] [blame] | 468 | if (mode == State.MODE_GRID) { |
| 469 | Metrics.logUserAction(this, Metrics.USER_ACTION_GRID); |
| 470 | } else if (mode == State.MODE_LIST) { |
| 471 | Metrics.logUserAction(this, Metrics.USER_ACTION_LIST); |
| 472 | } |
| 473 | |
Steve McKay | 30aabb8 | 2016-02-17 11:00:55 -0800 | [diff] [blame] | 474 | LocalPreferences.setViewMode(this, getCurrentRoot(), mode); |
Steve McKay | 7776aa5 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 475 | mState.derivedMode = mode; |
| 476 | |
| 477 | // view icon needs to be updated, but we *could* do it |
| 478 | // in onOptionsItemSelected, and not do the full invalidation |
| 479 | // But! That's a larger refactoring we'll save for another day. |
| 480 | invalidateOptionsMenu(); |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 481 | DirectoryFragment dir = getDirectoryFragment(); |
| 482 | if (dir != null) { |
| 483 | dir.onViewModeChanged(); |
Ben Kwa | 65f393a | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 484 | } |
Garfield, Tan | 171e6f5 | 2016-07-29 14:44:58 -0700 | [diff] [blame] | 485 | |
| 486 | mSortController.onViewModeChanged(mode); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 487 | } |
| 488 | |
Aga Wronska | 3c23718 | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 489 | public void setPending(boolean pending) { |
Steve McKay | 16e0c1f | 2016-09-15 12:41:13 -0700 | [diff] [blame] | 490 | // TODO: Isolate this behavior to PickActivity. |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 491 | } |
| 492 | |
| 493 | @Override |
| 494 | protected void onSaveInstanceState(Bundle state) { |
| 495 | super.onSaveInstanceState(state); |
Aga Wronska | af5ace5 | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 496 | state.putParcelable(Shared.EXTRA_STATE, mState); |
| 497 | mSearchManager.onSaveInstanceState(state); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 498 | } |
| 499 | |
| 500 | @Override |
| 501 | protected void onRestoreInstanceState(Bundle state) { |
| 502 | super.onRestoreInstanceState(state); |
| 503 | } |
| 504 | |
Steve McKay | 2bab2f8 | 2016-06-03 09:23:39 -0700 | [diff] [blame] | 505 | /** |
| 506 | * Delegate ths call to the current fragment so it can save selection. |
| 507 | * Feel free to expand on this with other useful state. |
| 508 | */ |
| 509 | @Override |
| 510 | public RetainedState onRetainNonConfigurationInstance() { |
| 511 | RetainedState retained = new RetainedState(); |
| 512 | DirectoryFragment fragment = DirectoryFragment.get(getFragmentManager()); |
| 513 | if (fragment != null) { |
| 514 | fragment.retainState(retained); |
| 515 | } |
| 516 | return retained; |
| 517 | } |
| 518 | |
| 519 | public @Nullable RetainedState getRetainedState() { |
| 520 | return mRetainedState; |
| 521 | } |
| 522 | |
Steve McKay | 18d01e8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 523 | @Override |
| 524 | public boolean isSearchExpanded() { |
| 525 | return mSearchManager.isExpanded(); |
| 526 | } |
| 527 | |
| 528 | @Override |
Steve McKay | f68210e | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 529 | public RootInfo getCurrentRoot() { |
Garfield Tan | 2a83742 | 2016-10-19 11:50:45 -0700 | [diff] [blame] | 530 | RootInfo root = mState.stack.getRoot(); |
| 531 | if (root != null) { |
| 532 | return root; |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 533 | } else { |
| 534 | return mRoots.getRecentsRoot(); |
| 535 | } |
| 536 | } |
| 537 | |
Steve McKay | eed2f4e | 2016-10-03 20:30:52 -0700 | [diff] [blame] | 538 | @Override |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 539 | public DocumentInfo getCurrentDirectory() { |
Steve McKay | 4d0255f | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 540 | return mState.stack.peek(); |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 541 | } |
| 542 | |
Steve McKay | 459bc2b | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 543 | public Executor getExecutorForCurrentDirectory() { |
Steve McKay | b68dd22 | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 544 | final DocumentInfo cwd = getCurrentDirectory(); |
| 545 | if (cwd != null && cwd.authority != null) { |
| 546 | return ProviderExecutor.forAuthority(cwd.authority); |
| 547 | } else { |
| 548 | return AsyncTask.THREAD_POOL_EXECUTOR; |
| 549 | } |
| 550 | } |
| 551 | |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 552 | @Override |
| 553 | public void onBackPressed() { |
| 554 | // While action bar is expanded, the state stack UI is hidden. |
| 555 | if (mSearchManager.cancelSearch()) { |
| 556 | return; |
| 557 | } |
| 558 | |
Steve McKay | d480081 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 559 | DirectoryFragment dir = getDirectoryFragment(); |
| 560 | if (dir != null && dir.onBackPressed()) { |
Steve McKay | 86c0576 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 561 | return; |
| 562 | } |
| 563 | |
Ben Lin | ec24336 | 2016-09-21 16:58:58 -0700 | [diff] [blame] | 564 | if (popDir()) { |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 565 | return; |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 566 | } |
Steve McKay | 95c79f5 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 567 | |
| 568 | super.onBackPressed(); |
Steve McKay | 0fbfc65 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 569 | } |
| 570 | |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 571 | @VisibleForTesting |
Tomasz Mikolajewski | e29e341 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 572 | public void addEventListener(EventListener listener) { |
| 573 | mEventListeners.add(listener); |
| 574 | } |
| 575 | |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 576 | @VisibleForTesting |
Tomasz Mikolajewski | e29e341 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 577 | public void removeEventListener(EventListener listener) { |
| 578 | mEventListeners.remove(listener); |
| 579 | } |
| 580 | |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 581 | @VisibleForTesting |
Tomasz Mikolajewski | e29e341 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 582 | public void notifyDirectoryLoaded(Uri uri) { |
| 583 | for (EventListener listener : mEventListeners) { |
| 584 | listener.onDirectoryLoaded(uri); |
| 585 | } |
| 586 | } |
| 587 | |
Garfield Tan | 63bf813 | 2016-10-11 11:00:49 -0700 | [diff] [blame] | 588 | @VisibleForTesting |
| 589 | @Override |
| 590 | public void notifyDirectoryNavigated(Uri uri) { |
Tomasz Mikolajewski | e29e341 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 591 | for (EventListener listener : mEventListeners) { |
| 592 | listener.onDirectoryNavigated(uri); |
| 593 | } |
| 594 | } |
| 595 | |
Ben Kwa | 74e5d41 | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 596 | /** |
Ben Kwa | 65f393a | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 597 | * Pops the top entry off the directory stack, and returns the user to the previous directory. |
| 598 | * If the directory stack only contains one item, this method does nothing. |
| 599 | * |
| 600 | * @return Whether the stack was popped. |
| 601 | */ |
Steve McKay | 0471826 | 2016-11-08 11:01:35 -0800 | [diff] [blame] | 602 | protected boolean popDir() { |
Ben Kwa | 65f393a | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 603 | if (mState.stack.size() > 1) { |
| 604 | mState.stack.pop(); |
Steve McKay | fb4fd2f | 2016-03-11 10:49:32 -0800 | [diff] [blame] | 605 | refreshCurrentRootAndDirectory(AnimationView.ANIM_LEAVE); |
Ben Kwa | 65f393a | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 606 | return true; |
| 607 | } |
| 608 | return false; |
| 609 | } |
| 610 | |
Steve McKay | 92ae43d | 2016-11-08 12:06:58 -0800 | [diff] [blame] | 611 | protected boolean focusSidebar() { |
Steve McKay | 0471826 | 2016-11-08 11:01:35 -0800 | [diff] [blame] | 612 | RootsFragment rf = RootsFragment.get(getFragmentManager()); |
| 613 | assert (rf != null); |
| 614 | return rf.requestFocus(); |
| 615 | } |
| 616 | |
Daichi Hirono | 320a08f | 2016-03-25 19:04:39 +0900 | [diff] [blame] | 617 | /** |
| 618 | * Closes the activity when it's idle. |
| 619 | */ |
| 620 | private void addListenerForLaunchCompletion() { |
| 621 | addEventListener(new EventListener() { |
| 622 | @Override |
| 623 | public void onDirectoryNavigated(Uri uri) { |
| 624 | } |
| 625 | |
| 626 | @Override |
| 627 | public void onDirectoryLoaded(Uri uri) { |
| 628 | removeEventListener(this); |
| 629 | getMainLooper().getQueue().addIdleHandler(new IdleHandler() { |
| 630 | @Override |
| 631 | public boolean queueIdle() { |
| 632 | // If startup benchmark is requested by a whitelisted testing package, then |
| 633 | // close the activity once idle, and notify the testing activity. |
| 634 | if (getIntent().getBooleanExtra(EXTRA_BENCHMARK, false) && |
| 635 | BENCHMARK_TESTING_PACKAGE.equals(getCallingPackage())) { |
| 636 | setResult(RESULT_OK); |
| 637 | finish(); |
| 638 | } |
| 639 | |
| 640 | Metrics.logStartupMs( |
| 641 | BaseActivity.this, (int) (new Date().getTime() - mStartTime)); |
| 642 | |
| 643 | // Remove the idle handler. |
| 644 | return false; |
| 645 | } |
| 646 | }); |
Daichi Hirono | 320a08f | 2016-03-25 19:04:39 +0900 | [diff] [blame] | 647 | } |
| 648 | }); |
| 649 | } |
| 650 | |
Steve McKay | b03a59c | 2016-10-19 15:59:53 -0700 | [diff] [blame] | 651 | public static final class RetainedState { |
Steve McKay | d9caa6a | 2016-09-15 16:36:45 -0700 | [diff] [blame] | 652 | public @Nullable Selection selection; |
| 653 | |
| 654 | public boolean hasSelection() { |
| 655 | return selection != null; |
| 656 | } |
| 657 | } |
| 658 | |
| 659 | @VisibleForTesting |
| 660 | protected interface EventListener { |
| 661 | /** |
| 662 | * @param uri Uri navigated to. If recents, then null. |
| 663 | */ |
| 664 | void onDirectoryNavigated(@Nullable Uri uri); |
| 665 | |
| 666 | /** |
| 667 | * @param uri Uri of the loaded directory. If recents, then null. |
| 668 | */ |
| 669 | void onDirectoryLoaded(@Nullable Uri uri); |
| 670 | } |
Steve McKay | d0a2a2c | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 671 | } |