Steve McKay | e934ce6 | 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 | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 19 | import static com.android.documentsui.Shared.DEBUG; |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 20 | import static com.android.documentsui.State.MODE_GRID; |
Tomasz Mikolajewski | e3fe9d7 | 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 | f862155 | 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 | 6eaf3863 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 25 | import static com.android.internal.util.Preconditions.checkArgument; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 26 | import static com.google.common.base.Preconditions.checkState; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 27 | |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 28 | import android.app.Activity; |
| 29 | import android.app.Fragment; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 30 | import android.app.FragmentManager; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 31 | import android.content.Intent; |
Ben Kwa | 7779740 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 32 | import android.content.pm.ApplicationInfo; |
| 33 | import android.content.pm.PackageInfo; |
| 34 | import android.content.pm.PackageManager; |
| 35 | import android.content.pm.ProviderInfo; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 36 | import android.net.Uri; |
| 37 | import android.os.AsyncTask; |
| 38 | import android.os.Bundle; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 39 | import android.provider.DocumentsContract; |
| 40 | import android.provider.DocumentsContract.Root; |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 41 | import android.support.annotation.CallSuper; |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 42 | import android.support.annotation.LayoutRes; |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 43 | import android.support.annotation.Nullable; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 44 | import android.util.Log; |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 45 | import android.view.KeyEvent; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 46 | import android.view.Menu; |
| 47 | import android.view.MenuItem; |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 48 | import android.widget.Spinner; |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 49 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 50 | import com.android.documentsui.SearchViewManager.SearchManagerListener; |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 51 | import com.android.documentsui.State.ViewMode; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 52 | import com.android.documentsui.dirlist.DirectoryFragment; |
Tomasz Mikolajewski | 3d988a9 | 2016-02-16 12:28:43 +0900 | [diff] [blame] | 53 | import com.android.documentsui.dirlist.Model; |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 54 | import com.android.documentsui.model.DocumentInfo; |
| 55 | import com.android.documentsui.model.DocumentStack; |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 56 | import com.android.documentsui.model.RootInfo; |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 57 | import com.android.internal.util.Preconditions; |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 58 | |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 59 | import java.io.FileNotFoundException; |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 60 | import java.util.ArrayList; |
| 61 | import java.util.Collection; |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 62 | import java.util.List; |
| 63 | import java.util.concurrent.Executor; |
| 64 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 65 | public abstract class BaseActivity extends Activity |
| 66 | implements SearchManagerListener, NavigationView.Environment { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 67 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 68 | State mState; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 69 | RootsCache mRoots; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 70 | SearchViewManager mSearchManager; |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 71 | DrawerController mDrawer; |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 72 | NavigationView mNavigator; |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 73 | |
Steve McKay | 9f9d5b4 | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 74 | private final String mTag; |
Steve McKay | f873769 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 75 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 76 | @LayoutRes |
| 77 | private int mLayoutId; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 78 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 79 | private boolean mNavDrawerHasFocus; |
| 80 | |
Tomasz Mikolajewski | 3d988a9 | 2016-02-16 12:28:43 +0900 | [diff] [blame] | 81 | public abstract void onDocumentPicked(DocumentInfo doc, Model model); |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 82 | public abstract void onDocumentsPicked(List<DocumentInfo> docs); |
Steve McKay | 6eaf3863 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 83 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 84 | abstract void onTaskFinished(Uri... uris); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 85 | abstract void refreshDirectory(int anim); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 86 | /** Allows sub-classes to include information in a newly created State instance. */ |
| 87 | abstract void includeState(State initialState); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 88 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 89 | public BaseActivity(@LayoutRes int layoutId, String tag) { |
| 90 | mLayoutId = layoutId; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 91 | mTag = tag; |
| 92 | } |
| 93 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 94 | @CallSuper |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 95 | @Override |
| 96 | public void onCreate(Bundle icicle) { |
| 97 | super.onCreate(icicle); |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 98 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 99 | setContentView(mLayoutId); |
| 100 | |
| 101 | mDrawer = DrawerController.create(this); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 102 | mState = getState(icicle); |
Ben Kwa | 7237998 | 2016-01-26 11:50:03 -0800 | [diff] [blame] | 103 | Metrics.logActivityLaunch(this, mState, getIntent()); |
| 104 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 105 | mRoots = DocumentsApplication.getRootsCache(this); |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 106 | |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 107 | mRoots.setOnCacheUpdateListener( |
| 108 | new RootsCache.OnCacheUpdateListener() { |
| 109 | @Override |
| 110 | public void onCacheUpdate() { |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 111 | new HandleRootsChangedTask(BaseActivity.this) |
| 112 | .execute(getCurrentRoot()); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 113 | } |
| 114 | }); |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 115 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 116 | mSearchManager = new SearchViewManager(this, icicle); |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 117 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 118 | DocumentsToolbar toolbar = (DocumentsToolbar) findViewById(R.id.toolbar); |
| 119 | setActionBar(toolbar); |
| 120 | mNavigator = new NavigationView( |
| 121 | mDrawer, |
| 122 | toolbar, |
| 123 | (Spinner) findViewById(R.id.stack), |
| 124 | mState, |
| 125 | this); |
| 126 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 127 | // Base classes must update result in their onCreate. |
| 128 | setResult(Activity.RESULT_CANCELED); |
Steve McKay | a78a369 | 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); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 136 | mNavigator.update(); |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 137 | mSearchManager.install((DocumentsToolbar) findViewById(R.id.toolbar)); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 138 | |
| 139 | return showMenu; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 140 | } |
| 141 | |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 142 | @Override |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 143 | @CallSuper |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 144 | public boolean onPrepareOptionsMenu(Menu menu) { |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 145 | super.onPrepareOptionsMenu(menu); |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 146 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 147 | mSearchManager.showMenu(canSearchRoot()); |
| 148 | |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 149 | final boolean inRecents = getCurrentDirectory() == null; |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 150 | |
| 151 | final MenuItem sort = menu.findItem(R.id.menu_sort); |
| 152 | final MenuItem sortSize = menu.findItem(R.id.menu_sort_size); |
| 153 | final MenuItem grid = menu.findItem(R.id.menu_grid); |
| 154 | final MenuItem list = menu.findItem(R.id.menu_list); |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 155 | final MenuItem advanced = menu.findItem(R.id.menu_advanced); |
| 156 | final MenuItem fileSize = menu.findItem(R.id.menu_file_size); |
| 157 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 158 | // Search uses backend ranking; no sorting, recents doesn't support sort. |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 159 | sort.setVisible(!inRecents && !mSearchManager.isSearching()); |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 160 | sortSize.setVisible(mState.showSize); // Only sort by size when file sizes are visible |
| 161 | fileSize.setVisible(!mState.forceSize); |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 162 | |
| 163 | // grid/list is effectively a toggle. |
| 164 | grid.setVisible(mState.derivedMode != State.MODE_GRID); |
| 165 | list.setVisible(mState.derivedMode != State.MODE_LIST); |
| 166 | |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 167 | advanced.setVisible(!mState.forceAdvanced); |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 168 | advanced.setTitle(LocalPreferences.getDisplayAdvancedDevices(this) |
| 169 | ? R.string.menu_advanced_hide : R.string.menu_advanced_show); |
| 170 | fileSize.setTitle(LocalPreferences.getDisplayFileSize(this) |
| 171 | ? R.string.menu_file_size_hide : R.string.menu_file_size_show); |
| 172 | |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 173 | return true; |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 174 | } |
| 175 | |
Daichi Hirono | da19ee0 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 176 | @Override |
| 177 | protected void onDestroy() { |
| 178 | mRoots.setOnCacheUpdateListener(null); |
| 179 | super.onDestroy(); |
| 180 | } |
| 181 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 182 | private State getState(@Nullable Bundle icicle) { |
| 183 | if (icicle != null) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 184 | State state = icicle.<State>getParcelable(Shared.EXTRA_STATE); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 185 | if (DEBUG) Log.d(mTag, "Recovered existing state object: " + state); |
| 186 | return state; |
| 187 | } |
| 188 | |
| 189 | State state = createSharedState(); |
| 190 | includeState(state); |
| 191 | if (DEBUG) Log.d(mTag, "Created new state object: " + state); |
| 192 | return state; |
| 193 | } |
| 194 | |
| 195 | private State createSharedState() { |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 196 | State state = new State(); |
| 197 | |
| 198 | final Intent intent = getIntent(); |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 199 | |
| 200 | state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false); |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 201 | |
Steve McKay | 83df8c0 | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 202 | state.forceSize = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_FILESIZE, false); |
| 203 | state.showSize = state.forceSize || LocalPreferences.getDisplayFileSize(this); |
| 204 | |
| 205 | state.forceAdvanced = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_ADVANCED, false); |
| 206 | state.showAdvanced = state.forceAdvanced |
| 207 | || LocalPreferences.getDisplayAdvancedDevices(this); |
| 208 | |
| 209 | state.initAcceptMimes(intent); |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 210 | state.excludedAuthorities = getExcludedAuthorities(); |
| 211 | |
| 212 | return state; |
| 213 | } |
| 214 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 215 | public void setRootsDrawerOpen(boolean open) { |
| 216 | mNavigator.revealRootsDrawer(open); |
| 217 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 218 | |
| 219 | void onRootPicked(RootInfo root) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 220 | // Clicking on the current root removes search |
| 221 | mSearchManager.cancelSearch(); |
| 222 | |
Aga Wronska | e436f94 | 2016-02-08 12:00:38 -0800 | [diff] [blame] | 223 | // Skip refreshing if root nor directory didn't change |
| 224 | if (root.equals(getCurrentRoot()) && mState.stack.size() == 1) { |
Aga Wronska | 45f75e2 | 2016-02-02 18:01:58 -0800 | [diff] [blame] | 225 | return; |
| 226 | } |
| 227 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 228 | mState.derivedMode = LocalPreferences.getViewMode(this, root, MODE_GRID); |
| 229 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 230 | // Clear entire backstack and start in new root |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 231 | mState.onRootChanged(root); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 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 | 42bd98f4 | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 237 | refreshCurrentRootAndDirectory(ANIM_NONE); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 238 | } else { |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 239 | new PickRootTask(this, root).executeOnExecutor(getExecutorForCurrentDirectory()); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 240 | } |
| 241 | } |
| 242 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 243 | @Override |
| 244 | public boolean onOptionsItemSelected(MenuItem item) { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 245 | |
Steve McKay | 8fd086a | 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 | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 270 | setViewMode(State.MODE_GRID); |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 271 | return true; |
| 272 | |
| 273 | case R.id.menu_list: |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 274 | setViewMode(State.MODE_LIST); |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 275 | return true; |
| 276 | |
| 277 | case R.id.menu_paste_from_clipboard: |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 278 | DirectoryFragment dir = getDirectoryFragment(); |
| 279 | if (dir != null) { |
| 280 | dir.pasteFromClipboard(); |
| 281 | } |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 282 | return true; |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 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 | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 302 | } |
| 303 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 304 | final @Nullable DirectoryFragment getDirectoryFragment() { |
| 305 | return DirectoryFragment.get(getFragmentManager()); |
| 306 | } |
| 307 | |
Steve McKay | a521d0d | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 308 | void showCreateDirectoryDialog() { |
| 309 | CreateDirectoryFragment.show(getFragmentManager()); |
| 310 | } |
| 311 | |
Steve McKay | b9a20d1 | 2016-02-19 12:57:05 -0800 | [diff] [blame] | 312 | void onDirectoryCreated(DocumentInfo doc) { |
| 313 | // By default we do nothing, just let the new directory appear. |
| 314 | // DocumentsActivity auto-opens directories after creating them |
| 315 | // As that is more attuned to the "picker" use cases it supports. |
| 316 | } |
| 317 | |
Steve McKay | a521d0d | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 318 | /** |
| 319 | * Returns true if a directory can be created in the current location. |
| 320 | * @return |
| 321 | */ |
| 322 | boolean canCreateDirectory() { |
| 323 | final RootInfo root = getCurrentRoot(); |
| 324 | final DocumentInfo cwd = getCurrentDirectory(); |
| 325 | return cwd != null |
| 326 | && cwd.isCreateSupported() |
| 327 | && !mSearchManager.isSearching() |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 328 | && !root.isRecents() |
Steve McKay | a521d0d | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 329 | && !root.isDownloads(); |
| 330 | } |
| 331 | |
Tomasz Mikolajewski | 39acff5 | 2015-11-25 13:01:18 +0900 | [diff] [blame] | 332 | void openContainerDocument(DocumentInfo doc) { |
| 333 | checkArgument(doc.isContainer()); |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 334 | mState.pushDocument(doc); |
Tomasz Mikolajewski | 42bd98f4 | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 335 | // Show an opening animation only if pressing "back" would get us back to the |
| 336 | // previous directory. Especially after opening a root document, pressing |
| 337 | // back, wouldn't go to the previous root, but close the activity. |
| 338 | final int anim = (mState.hasLocationChanged() && mState.stack.size() > 1) |
Tomasz Mikolajewski | e3fe9d7 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 339 | ? ANIM_ENTER : ANIM_NONE; |
Tomasz Mikolajewski | 42bd98f4 | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 340 | refreshCurrentRootAndDirectory(anim); |
Steve McKay | 6eaf3863 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 341 | } |
| 342 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 343 | /** |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 344 | * Refreshes the content of the director and the menu/action bar. |
| 345 | * The current directory name and selection will get updated. |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 346 | * @param anim |
| 347 | */ |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 348 | @Override |
| 349 | public final void refreshCurrentRootAndDirectory(int anim) { |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 350 | mSearchManager.cancelSearch(); |
| 351 | |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 352 | refreshDirectory(anim); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 353 | |
| 354 | final RootsFragment roots = RootsFragment.get(getFragmentManager()); |
| 355 | if (roots != null) { |
| 356 | roots.onCurrentRootChanged(); |
| 357 | } |
| 358 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 359 | mNavigator.update(); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 360 | invalidateOptionsMenu(); |
| 361 | } |
| 362 | |
Steve McKay | c95d87c | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 363 | final void loadRoot(final Uri uri) { |
| 364 | new LoadRootTask(this, uri).executeOnExecutor( |
| 365 | ProviderExecutor.forAuthority(uri.getAuthority())); |
| 366 | } |
| 367 | |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 368 | /** |
| 369 | * Called when search results changed. |
| 370 | * Refreshes the content of the directory. It doesn't refresh elements on the action bar. |
| 371 | * e.g. The current directory name displayed on the action bar won't get updated. |
| 372 | */ |
| 373 | @Override |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 374 | public void onSearchChanged(@Nullable String query) { |
| 375 | // We should not get here if root is not searchable |
| 376 | checkState(canSearchRoot()); |
| 377 | reloadSearch(query); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 378 | } |
| 379 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 380 | private void reloadSearch(String query) { |
| 381 | FragmentManager fm = getFragmentManager(); |
| 382 | RootInfo root = getCurrentRoot(); |
| 383 | DocumentInfo cwd = getCurrentDirectory(); |
| 384 | |
| 385 | DirectoryFragment.reloadSearch(fm, root, cwd, query); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 386 | } |
| 387 | |
Ben Kwa | 7779740 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 388 | final List<String> getExcludedAuthorities() { |
| 389 | List<String> authorities = new ArrayList<>(); |
| 390 | if (getIntent().getBooleanExtra(DocumentsContract.EXTRA_EXCLUDE_SELF, false)) { |
| 391 | // Exclude roots provided by the calling package. |
| 392 | String packageName = getCallingPackageMaybeExtra(); |
| 393 | try { |
| 394 | PackageInfo pkgInfo = getPackageManager().getPackageInfo(packageName, |
| 395 | PackageManager.GET_PROVIDERS); |
| 396 | for (ProviderInfo provider: pkgInfo.providers) { |
| 397 | authorities.add(provider.authority); |
| 398 | } |
| 399 | } catch (PackageManager.NameNotFoundException e) { |
| 400 | Log.e(mTag, "Calling package name does not resolve: " + packageName); |
| 401 | } |
| 402 | } |
| 403 | return authorities; |
| 404 | } |
| 405 | |
Aga Wronska | 91c7fb3 | 2016-01-29 11:41:41 -0800 | [diff] [blame] | 406 | boolean canSearchRoot() { |
| 407 | final RootInfo root = getCurrentRoot(); |
| 408 | return (root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0; |
| 409 | } |
| 410 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 411 | final String getCallingPackageMaybeExtra() { |
Ben Kwa | 7779740 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 412 | String callingPackage = getCallingPackage(); |
| 413 | // System apps can set the calling package name using an extra. |
| 414 | try { |
| 415 | ApplicationInfo info = getPackageManager().getApplicationInfo(callingPackage, 0); |
| 416 | if (info.isSystemApp() || info.isUpdatedSystemApp()) { |
| 417 | final String extra = getIntent().getStringExtra(DocumentsContract.EXTRA_PACKAGE_NAME); |
| 418 | if (extra != null) { |
| 419 | callingPackage = extra; |
| 420 | } |
| 421 | } |
| 422 | } finally { |
| 423 | return callingPackage; |
| 424 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 425 | } |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 426 | |
| 427 | public static BaseActivity get(Fragment fragment) { |
| 428 | return (BaseActivity) fragment.getActivity(); |
| 429 | } |
| 430 | |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 431 | public State getDisplayState() { |
| 432 | return mState; |
| 433 | } |
| 434 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 435 | void setDisplayAdvancedDevices(boolean display) { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 436 | LocalPreferences.setDisplayAdvancedDevices(this, display); |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 437 | mState.showAdvanced = mState.forceAdvanced | display; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 438 | RootsFragment.get(getFragmentManager()).onDisplayStateChanged(); |
| 439 | invalidateOptionsMenu(); |
| 440 | } |
| 441 | |
| 442 | void setDisplayFileSize(boolean display) { |
| 443 | LocalPreferences.setDisplayFileSize(this, display); |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 444 | mState.showSize = display; |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 445 | DirectoryFragment dir = getDirectoryFragment(); |
| 446 | if (dir != null) { |
| 447 | dir.onDisplayStateChanged(); |
| 448 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 449 | invalidateOptionsMenu(); |
| 450 | } |
| 451 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 452 | /** |
| 453 | * Set state sort order based on explicit user action. |
| 454 | */ |
| 455 | void setUserSortOrder(int sortOrder) { |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 456 | mState.userSortOrder = sortOrder; |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 457 | DirectoryFragment dir = getDirectoryFragment(); |
| 458 | if (dir != null) { |
| 459 | dir.onSortOrderChanged(); |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 460 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 461 | } |
| 462 | |
| 463 | /** |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 464 | * Set mode based on explicit user action. |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 465 | */ |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 466 | void setViewMode(@ViewMode int mode) { |
Steve McKay | c265117 | 2016-02-17 11:00:55 -0800 | [diff] [blame] | 467 | LocalPreferences.setViewMode(this, getCurrentRoot(), mode); |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 468 | mState.derivedMode = mode; |
| 469 | |
| 470 | // view icon needs to be updated, but we *could* do it |
| 471 | // in onOptionsItemSelected, and not do the full invalidation |
| 472 | // But! That's a larger refactoring we'll save for another day. |
| 473 | invalidateOptionsMenu(); |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 474 | DirectoryFragment dir = getDirectoryFragment(); |
| 475 | if (dir != null) { |
| 476 | dir.onViewModeChanged(); |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 477 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 478 | } |
| 479 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 480 | public void setPending(boolean pending) { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 481 | final SaveFragment save = SaveFragment.get(getFragmentManager()); |
| 482 | if (save != null) { |
| 483 | save.setPending(pending); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | @Override |
| 488 | protected void onSaveInstanceState(Bundle state) { |
| 489 | super.onSaveInstanceState(state); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 490 | state.putParcelable(Shared.EXTRA_STATE, mState); |
| 491 | mSearchManager.onSaveInstanceState(state); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 492 | } |
| 493 | |
| 494 | @Override |
| 495 | protected void onRestoreInstanceState(Bundle state) { |
| 496 | super.onRestoreInstanceState(state); |
| 497 | } |
| 498 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 499 | @Override |
| 500 | public boolean isSearchExpanded() { |
| 501 | return mSearchManager.isExpanded(); |
| 502 | } |
| 503 | |
| 504 | @Override |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 505 | public RootInfo getCurrentRoot() { |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 506 | if (mState.stack.root != null) { |
| 507 | return mState.stack.root; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 508 | } else { |
| 509 | return mRoots.getRecentsRoot(); |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | public DocumentInfo getCurrentDirectory() { |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 514 | return mState.stack.peek(); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 515 | } |
| 516 | |
Steve McKay | 83df8c0 | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 517 | public Executor getExecutorForCurrentDirectory() { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 518 | final DocumentInfo cwd = getCurrentDirectory(); |
| 519 | if (cwd != null && cwd.authority != null) { |
| 520 | return ProviderExecutor.forAuthority(cwd.authority); |
| 521 | } else { |
| 522 | return AsyncTask.THREAD_POOL_EXECUTOR; |
| 523 | } |
| 524 | } |
| 525 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 526 | @Override |
| 527 | public void onBackPressed() { |
| 528 | // While action bar is expanded, the state stack UI is hidden. |
| 529 | if (mSearchManager.cancelSearch()) { |
| 530 | return; |
| 531 | } |
| 532 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 533 | DirectoryFragment dir = getDirectoryFragment(); |
| 534 | if (dir != null && dir.onBackPressed()) { |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 535 | return; |
| 536 | } |
| 537 | |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 538 | if (!mState.hasLocationChanged()) { |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 539 | super.onBackPressed(); |
| 540 | return; |
| 541 | } |
| 542 | |
Steve McKay | c95d87c | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 543 | if (onBeforePopDir() || popDir()) { |
Steve McKay | f873769 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 544 | return; |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 545 | } |
Steve McKay | f873769 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 546 | |
| 547 | super.onBackPressed(); |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 548 | } |
| 549 | |
Steve McKay | c95d87c | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 550 | boolean onBeforePopDir() { |
| 551 | // Files app overrides this with some fancy logic. |
| 552 | return false; |
| 553 | } |
| 554 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 555 | public void onStackPicked(DocumentStack stack) { |
| 556 | try { |
| 557 | // Update the restored stack to ensure we have freshest data |
| 558 | stack.updateDocuments(getContentResolver()); |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 559 | mState.setStack(stack); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 560 | refreshCurrentRootAndDirectory(ANIM_SIDE); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 561 | |
| 562 | } catch (FileNotFoundException e) { |
| 563 | Log.w(mTag, "Failed to restore stack: " + e); |
| 564 | } |
| 565 | } |
| 566 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 567 | /** |
| 568 | * Declare a global key handler to route key events when there isn't a specific focus view. This |
| 569 | * covers the scenario where a user opens DocumentsUI and just starts typing. |
| 570 | * |
| 571 | * @param keyCode |
| 572 | * @param event |
| 573 | * @return |
| 574 | */ |
| 575 | @CallSuper |
| 576 | @Override |
| 577 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
| 578 | if (Events.isNavigationKeyCode(keyCode)) { |
| 579 | // Forward all unclaimed navigation keystrokes to the DirectoryFragment. This causes any |
| 580 | // stray navigation keystrokes focus the content pane, which is probably what the user |
| 581 | // is trying to do. |
| 582 | DirectoryFragment df = DirectoryFragment.get(getFragmentManager()); |
| 583 | if (df != null) { |
| 584 | df.requestFocus(); |
| 585 | return true; |
| 586 | } |
| 587 | } else if (keyCode == KeyEvent.KEYCODE_TAB) { |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 588 | // Tab toggles focus on the navigation drawer. |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 589 | toggleNavDrawerFocus(); |
| 590 | return true; |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 591 | } else if (keyCode == KeyEvent.KEYCODE_DEL) { |
| 592 | popDir(); |
| 593 | return true; |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 594 | } |
| 595 | return super.onKeyDown(keyCode, event); |
| 596 | } |
| 597 | |
| 598 | /** |
| 599 | * Toggles focus between the navigation drawer and the directory listing. If the drawer isn't |
| 600 | * locked, open/close it as appropriate. |
| 601 | */ |
| 602 | void toggleNavDrawerFocus() { |
| 603 | if (mNavDrawerHasFocus) { |
| 604 | mDrawer.setOpen(false); |
| 605 | DirectoryFragment df = DirectoryFragment.get(getFragmentManager()); |
| 606 | if (df != null) { |
| 607 | df.requestFocus(); |
| 608 | } |
| 609 | } else { |
| 610 | mDrawer.setOpen(true); |
| 611 | RootsFragment rf = RootsFragment.get(getFragmentManager()); |
| 612 | if (rf != null) { |
| 613 | rf.requestFocus(); |
| 614 | } |
| 615 | } |
| 616 | mNavDrawerHasFocus = !mNavDrawerHasFocus; |
| 617 | } |
| 618 | |
Tomasz Mikolajewski | a6120da | 2016-01-27 17:36:51 +0900 | [diff] [blame] | 619 | DocumentInfo getRootDocumentBlocking(RootInfo root) { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 620 | try { |
| 621 | final Uri uri = DocumentsContract.buildDocumentUri( |
| 622 | root.authority, root.documentId); |
| 623 | return DocumentInfo.fromUri(getContentResolver(), uri); |
| 624 | } catch (FileNotFoundException e) { |
| 625 | Log.w(mTag, "Failed to find root", e); |
| 626 | return null; |
| 627 | } |
| 628 | } |
| 629 | |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 630 | /** |
| 631 | * Pops the top entry off the directory stack, and returns the user to the previous directory. |
| 632 | * If the directory stack only contains one item, this method does nothing. |
| 633 | * |
| 634 | * @return Whether the stack was popped. |
| 635 | */ |
| 636 | private boolean popDir() { |
| 637 | if (mState.stack.size() > 1) { |
| 638 | mState.stack.pop(); |
| 639 | refreshCurrentRootAndDirectory(ANIM_LEAVE); |
| 640 | return true; |
| 641 | } |
| 642 | return false; |
| 643 | } |
| 644 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 645 | private static final class PickRootTask extends PairedTask<BaseActivity, Void, DocumentInfo> { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 646 | private RootInfo mRoot; |
| 647 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 648 | public PickRootTask(BaseActivity activity, RootInfo root) { |
| 649 | super(activity); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 650 | mRoot = root; |
| 651 | } |
| 652 | |
| 653 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 654 | protected DocumentInfo run(Void... params) { |
| 655 | return mOwner.getRootDocumentBlocking(mRoot); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 656 | } |
| 657 | |
| 658 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 659 | protected void finish(DocumentInfo result) { |
| 660 | if (result != null) { |
| 661 | mOwner.openContainerDocument(result); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 662 | } |
| 663 | } |
| 664 | } |
| 665 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 666 | private static final class HandleRootsChangedTask |
| 667 | extends PairedTask<BaseActivity, RootInfo, RootInfo> { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 668 | DocumentInfo mHome; |
| 669 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 670 | public HandleRootsChangedTask(BaseActivity activity) { |
| 671 | super(activity); |
| 672 | } |
| 673 | |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 674 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 675 | protected RootInfo run(RootInfo... roots) { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 676 | checkArgument(roots.length == 1); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 677 | final RootInfo currentRoot = roots[0]; |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 678 | final Collection<RootInfo> cachedRoots = mOwner.mRoots.getRootsBlocking(); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 679 | RootInfo homeRoot = null; |
| 680 | for (final RootInfo root : cachedRoots) { |
| 681 | if (root.isHome()) { |
| 682 | homeRoot = root; |
| 683 | } |
| 684 | if (root.getUri().equals(currentRoot.getUri())) { |
| 685 | // We don't need to change the current root as the current root was not removed. |
| 686 | return null; |
| 687 | } |
| 688 | } |
| 689 | Preconditions.checkNotNull(homeRoot); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 690 | mHome = mOwner.getRootDocumentBlocking(homeRoot); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 691 | return homeRoot; |
| 692 | } |
| 693 | |
| 694 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 695 | protected void finish(RootInfo homeRoot) { |
| 696 | if (homeRoot != null && mHome != null) { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 697 | // Clear entire backstack and start in new root |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 698 | mOwner.mState.onRootChanged(homeRoot); |
| 699 | mOwner.mSearchManager.update(homeRoot); |
| 700 | mOwner.openContainerDocument(mHome); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 701 | } |
| 702 | } |
| 703 | } |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 704 | } |