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 | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 25 | |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 26 | import android.app.Activity; |
| 27 | import android.app.Fragment; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 28 | import android.app.FragmentManager; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 29 | import android.content.Intent; |
Ben Kwa | 7779740 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 30 | import android.content.pm.ApplicationInfo; |
| 31 | import android.content.pm.PackageInfo; |
| 32 | import android.content.pm.PackageManager; |
| 33 | import android.content.pm.ProviderInfo; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 34 | import android.net.Uri; |
| 35 | import android.os.AsyncTask; |
| 36 | import android.os.Bundle; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 37 | import android.provider.DocumentsContract; |
| 38 | import android.provider.DocumentsContract.Root; |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 39 | import android.support.annotation.CallSuper; |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 40 | import android.support.annotation.LayoutRes; |
Steve McKay | 58efce3 | 2015-08-20 16:19:38 +0000 | [diff] [blame] | 41 | import android.support.annotation.Nullable; |
Tomasz Mikolajewski | ae6d6b4 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 42 | import android.support.annotation.VisibleForTesting; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 43 | import android.util.Log; |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 44 | import android.view.KeyEvent; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 45 | import android.view.Menu; |
| 46 | import android.view.MenuItem; |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 47 | import android.widget.Spinner; |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 48 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 49 | import com.android.documentsui.SearchViewManager.SearchManagerListener; |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 50 | import com.android.documentsui.State.ViewMode; |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 51 | import com.android.documentsui.dirlist.DirectoryFragment; |
Tomasz Mikolajewski | 3d988a9 | 2016-02-16 12:28:43 +0900 | [diff] [blame] | 52 | import com.android.documentsui.dirlist.Model; |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 53 | import com.android.documentsui.model.DocumentInfo; |
| 54 | import com.android.documentsui.model.DocumentStack; |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 55 | import com.android.documentsui.model.RootInfo; |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 56 | |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 57 | import java.io.FileNotFoundException; |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 58 | import java.util.ArrayList; |
| 59 | import java.util.Collection; |
Steve McKay | 273103b | 2015-05-12 12:49:58 -0700 | [diff] [blame] | 60 | import java.util.List; |
| 61 | import java.util.concurrent.Executor; |
| 62 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 63 | public abstract class BaseActivity extends Activity |
| 64 | implements SearchManagerListener, NavigationView.Environment { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 65 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 66 | State mState; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 67 | RootsCache mRoots; |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 68 | SearchViewManager mSearchManager; |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 69 | DrawerController mDrawer; |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 70 | NavigationView mNavigator; |
Tomasz Mikolajewski | ae6d6b4 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 71 | List<EventListener> mEventListeners = new ArrayList<>(); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 72 | |
Steve McKay | 9f9d5b4 | 2015-09-23 15:44:24 -0700 | [diff] [blame] | 73 | private final String mTag; |
Steve McKay | f873769 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 74 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 75 | @LayoutRes |
| 76 | private int mLayoutId; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 77 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 78 | private boolean mNavDrawerHasFocus; |
| 79 | |
Tomasz Mikolajewski | 3d988a9 | 2016-02-16 12:28:43 +0900 | [diff] [blame] | 80 | public abstract void onDocumentPicked(DocumentInfo doc, Model model); |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 81 | public abstract void onDocumentsPicked(List<DocumentInfo> docs); |
Steve McKay | 6eaf3863 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 82 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 83 | abstract void onTaskFinished(Uri... uris); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 84 | abstract void refreshDirectory(int anim); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 85 | /** Allows sub-classes to include information in a newly created State instance. */ |
| 86 | abstract void includeState(State initialState); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 87 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 88 | public BaseActivity(@LayoutRes int layoutId, String tag) { |
| 89 | mLayoutId = layoutId; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 90 | mTag = tag; |
| 91 | } |
| 92 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 93 | @CallSuper |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 94 | @Override |
| 95 | public void onCreate(Bundle icicle) { |
| 96 | super.onCreate(icicle); |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 97 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 98 | setContentView(mLayoutId); |
| 99 | |
| 100 | mDrawer = DrawerController.create(this); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 101 | mState = getState(icicle); |
Ben Kwa | 7237998 | 2016-01-26 11:50:03 -0800 | [diff] [blame] | 102 | Metrics.logActivityLaunch(this, mState, getIntent()); |
| 103 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 104 | mRoots = DocumentsApplication.getRootsCache(this); |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 105 | |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 106 | mRoots.setOnCacheUpdateListener( |
| 107 | new RootsCache.OnCacheUpdateListener() { |
| 108 | @Override |
| 109 | public void onCacheUpdate() { |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 110 | new HandleRootsChangedTask(BaseActivity.this) |
| 111 | .execute(getCurrentRoot()); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 112 | } |
| 113 | }); |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 114 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 115 | mSearchManager = new SearchViewManager(this, icicle); |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 116 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 117 | DocumentsToolbar toolbar = (DocumentsToolbar) findViewById(R.id.toolbar); |
| 118 | setActionBar(toolbar); |
| 119 | mNavigator = new NavigationView( |
| 120 | mDrawer, |
| 121 | toolbar, |
| 122 | (Spinner) findViewById(R.id.stack), |
| 123 | mState, |
| 124 | this); |
| 125 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 126 | // Base classes must update result in their onCreate. |
| 127 | setResult(Activity.RESULT_CANCELED); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | @Override |
| 131 | public boolean onCreateOptionsMenu(Menu menu) { |
| 132 | boolean showMenu = super.onCreateOptionsMenu(menu); |
| 133 | |
| 134 | getMenuInflater().inflate(R.menu.activity, menu); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 135 | mNavigator.update(); |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 136 | mSearchManager.install((DocumentsToolbar) findViewById(R.id.toolbar)); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 137 | |
| 138 | return showMenu; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 139 | } |
| 140 | |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 141 | @Override |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 142 | @CallSuper |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 143 | public boolean onPrepareOptionsMenu(Menu menu) { |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 144 | super.onPrepareOptionsMenu(menu); |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 145 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 146 | mSearchManager.showMenu(canSearchRoot()); |
| 147 | |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 148 | final boolean inRecents = getCurrentDirectory() == null; |
Steve McKay | 69aee09 | 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 | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 154 | final MenuItem fileSize = menu.findItem(R.id.menu_file_size); |
| 155 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 156 | // Search uses backend ranking; no sorting, recents doesn't support sort. |
Steve McKay | f830017 | 2016-03-08 14:01:47 -0800 | [diff] [blame] | 157 | sort.setEnabled(!inRecents && !mSearchManager.isSearching()); |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 158 | sortSize.setVisible(mState.showSize); // Only sort by size when file sizes are visible |
| 159 | fileSize.setVisible(!mState.forceSize); |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 160 | |
| 161 | // grid/list is effectively a toggle. |
| 162 | grid.setVisible(mState.derivedMode != State.MODE_GRID); |
| 163 | list.setVisible(mState.derivedMode != State.MODE_LIST); |
| 164 | |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 165 | fileSize.setTitle(LocalPreferences.getDisplayFileSize(this) |
| 166 | ? R.string.menu_file_size_hide : R.string.menu_file_size_show); |
| 167 | |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 168 | return true; |
Steve McKay | 69aee09 | 2015-04-30 16:12:59 -0700 | [diff] [blame] | 169 | } |
| 170 | |
Daichi Hirono | da19ee0 | 2016-01-13 13:19:02 +0900 | [diff] [blame] | 171 | @Override |
| 172 | protected void onDestroy() { |
| 173 | mRoots.setOnCacheUpdateListener(null); |
| 174 | super.onDestroy(); |
| 175 | } |
| 176 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 177 | private State getState(@Nullable Bundle icicle) { |
| 178 | if (icicle != null) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 179 | State state = icicle.<State>getParcelable(Shared.EXTRA_STATE); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 180 | if (DEBUG) Log.d(mTag, "Recovered existing state object: " + state); |
| 181 | return state; |
| 182 | } |
| 183 | |
| 184 | State state = createSharedState(); |
| 185 | includeState(state); |
| 186 | if (DEBUG) Log.d(mTag, "Created new state object: " + state); |
| 187 | return state; |
| 188 | } |
| 189 | |
| 190 | private State createSharedState() { |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 191 | State state = new State(); |
| 192 | |
| 193 | final Intent intent = getIntent(); |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 194 | |
| 195 | state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false); |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 196 | |
Steve McKay | 83df8c0 | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 197 | state.forceSize = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_FILESIZE, false); |
| 198 | state.showSize = state.forceSize || LocalPreferences.getDisplayFileSize(this); |
| 199 | |
Steve McKay | 83df8c0 | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 200 | state.initAcceptMimes(intent); |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 201 | state.excludedAuthorities = getExcludedAuthorities(); |
| 202 | |
| 203 | return state; |
| 204 | } |
| 205 | |
Steve McKay | aa15dae | 2016-02-09 16:17:24 -0800 | [diff] [blame] | 206 | public void setRootsDrawerOpen(boolean open) { |
| 207 | mNavigator.revealRootsDrawer(open); |
| 208 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 209 | |
| 210 | void onRootPicked(RootInfo root) { |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 211 | // Clicking on the current root removes search |
| 212 | mSearchManager.cancelSearch(); |
| 213 | |
Aga Wronska | e436f94 | 2016-02-08 12:00:38 -0800 | [diff] [blame] | 214 | // Skip refreshing if root nor directory didn't change |
| 215 | if (root.equals(getCurrentRoot()) && mState.stack.size() == 1) { |
Aga Wronska | 45f75e2 | 2016-02-02 18:01:58 -0800 | [diff] [blame] | 216 | return; |
| 217 | } |
| 218 | |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 219 | mState.derivedMode = LocalPreferences.getViewMode(this, root, MODE_GRID); |
| 220 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 221 | // Clear entire backstack and start in new root |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 222 | mState.onRootChanged(root); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 223 | |
| 224 | // Recents is always in memory, so we just load it directly. |
| 225 | // Otherwise we delegate loading data from disk to a task |
| 226 | // to ensure a responsive ui. |
| 227 | if (mRoots.isRecentsRoot(root)) { |
Tomasz Mikolajewski | 42bd98f4 | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 228 | refreshCurrentRootAndDirectory(ANIM_NONE); |
Steve McKay | a78a369 | 2015-04-22 15:55:34 -0700 | [diff] [blame] | 229 | } else { |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 230 | new PickRootTask(this, root).executeOnExecutor(getExecutorForCurrentDirectory()); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 231 | } |
| 232 | } |
| 233 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 234 | @Override |
| 235 | public boolean onOptionsItemSelected(MenuItem item) { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 236 | |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 237 | switch (item.getItemId()) { |
| 238 | case android.R.id.home: |
| 239 | onBackPressed(); |
| 240 | return true; |
| 241 | |
| 242 | case R.id.menu_create_dir: |
| 243 | showCreateDirectoryDialog(); |
| 244 | return true; |
| 245 | |
| 246 | case R.id.menu_search: |
Steve McKay | f830017 | 2016-03-08 14:01:47 -0800 | [diff] [blame] | 247 | // SearchViewManager listens for this directly. |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 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 | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 262 | setViewMode(State.MODE_GRID); |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 263 | return true; |
| 264 | |
| 265 | case R.id.menu_list: |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 266 | setViewMode(State.MODE_LIST); |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 267 | return true; |
| 268 | |
| 269 | case R.id.menu_paste_from_clipboard: |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 270 | DirectoryFragment dir = getDirectoryFragment(); |
| 271 | if (dir != null) { |
| 272 | dir.pasteFromClipboard(); |
| 273 | } |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 274 | return true; |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 275 | |
Steve McKay | 8fd086a | 2015-12-04 11:19:09 -0800 | [diff] [blame] | 276 | case R.id.menu_file_size: |
| 277 | setDisplayFileSize(!LocalPreferences.getDisplayFileSize(this)); |
| 278 | return true; |
| 279 | |
| 280 | case R.id.menu_settings: |
| 281 | final RootInfo root = getCurrentRoot(); |
| 282 | final Intent intent = new Intent(DocumentsContract.ACTION_DOCUMENT_ROOT_SETTINGS); |
| 283 | intent.setDataAndType(root.getUri(), DocumentsContract.Root.MIME_TYPE_ITEM); |
| 284 | startActivity(intent); |
| 285 | return true; |
| 286 | |
| 287 | default: |
| 288 | return super.onOptionsItemSelected(item); |
| 289 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 292 | final @Nullable DirectoryFragment getDirectoryFragment() { |
| 293 | return DirectoryFragment.get(getFragmentManager()); |
| 294 | } |
| 295 | |
Steve McKay | a521d0d | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 296 | void showCreateDirectoryDialog() { |
| 297 | CreateDirectoryFragment.show(getFragmentManager()); |
| 298 | } |
| 299 | |
Steve McKay | b9a20d1 | 2016-02-19 12:57:05 -0800 | [diff] [blame] | 300 | void onDirectoryCreated(DocumentInfo doc) { |
| 301 | // By default we do nothing, just let the new directory appear. |
| 302 | // DocumentsActivity auto-opens directories after creating them |
| 303 | // As that is more attuned to the "picker" use cases it supports. |
| 304 | } |
| 305 | |
Steve McKay | a521d0d | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 306 | /** |
| 307 | * Returns true if a directory can be created in the current location. |
| 308 | * @return |
| 309 | */ |
| 310 | boolean canCreateDirectory() { |
| 311 | final RootInfo root = getCurrentRoot(); |
| 312 | final DocumentInfo cwd = getCurrentDirectory(); |
| 313 | return cwd != null |
| 314 | && cwd.isCreateSupported() |
| 315 | && !mSearchManager.isSearching() |
Steve McKay | 5bbae10 | 2015-10-01 11:39:24 -0700 | [diff] [blame] | 316 | && !root.isRecents() |
Steve McKay | a521d0d | 2015-05-19 16:10:25 -0700 | [diff] [blame] | 317 | && !root.isDownloads(); |
| 318 | } |
| 319 | |
Tomasz Mikolajewski | 39acff5 | 2015-11-25 13:01:18 +0900 | [diff] [blame] | 320 | void openContainerDocument(DocumentInfo doc) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 321 | assert(doc.isContainer()); |
| 322 | |
Tomasz Mikolajewski | ae6d6b4 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 323 | notifyDirectoryNavigated(doc.derivedUri); |
| 324 | |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 325 | mState.pushDocument(doc); |
Tomasz Mikolajewski | 42bd98f4 | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 326 | // Show an opening animation only if pressing "back" would get us back to the |
| 327 | // previous directory. Especially after opening a root document, pressing |
| 328 | // back, wouldn't go to the previous root, but close the activity. |
| 329 | final int anim = (mState.hasLocationChanged() && mState.stack.size() > 1) |
Tomasz Mikolajewski | e3fe9d7 | 2016-02-03 16:53:21 +0900 | [diff] [blame] | 330 | ? ANIM_ENTER : ANIM_NONE; |
Tomasz Mikolajewski | 42bd98f4 | 2016-02-03 15:49:58 +0900 | [diff] [blame] | 331 | refreshCurrentRootAndDirectory(anim); |
Steve McKay | 6eaf3863 | 2015-08-04 10:11:01 -0700 | [diff] [blame] | 332 | } |
| 333 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 334 | /** |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 335 | * Refreshes the content of the director and the menu/action bar. |
| 336 | * The current directory name and selection will get updated. |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 337 | * @param anim |
| 338 | */ |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 339 | @Override |
| 340 | public final void refreshCurrentRootAndDirectory(int anim) { |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 341 | mSearchManager.cancelSearch(); |
| 342 | |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 343 | refreshDirectory(anim); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 344 | |
| 345 | final RootsFragment roots = RootsFragment.get(getFragmentManager()); |
| 346 | if (roots != null) { |
| 347 | roots.onCurrentRootChanged(); |
| 348 | } |
| 349 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 350 | mNavigator.update(); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 351 | invalidateOptionsMenu(); |
| 352 | } |
| 353 | |
Steve McKay | c95d87c | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 354 | final void loadRoot(final Uri uri) { |
| 355 | new LoadRootTask(this, uri).executeOnExecutor( |
| 356 | ProviderExecutor.forAuthority(uri.getAuthority())); |
| 357 | } |
| 358 | |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 359 | /** |
| 360 | * Called when search results changed. |
| 361 | * Refreshes the content of the directory. It doesn't refresh elements on the action bar. |
| 362 | * e.g. The current directory name displayed on the action bar won't get updated. |
| 363 | */ |
| 364 | @Override |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 365 | public void onSearchChanged(@Nullable String query) { |
| 366 | // We should not get here if root is not searchable |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 367 | assert(canSearchRoot()); |
| 368 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 369 | reloadSearch(query); |
Steve McKay | f830017 | 2016-03-08 14:01:47 -0800 | [diff] [blame] | 370 | invalidateOptionsMenu(); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 371 | } |
| 372 | |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 373 | private void reloadSearch(String query) { |
| 374 | FragmentManager fm = getFragmentManager(); |
| 375 | RootInfo root = getCurrentRoot(); |
| 376 | DocumentInfo cwd = getCurrentDirectory(); |
| 377 | |
| 378 | DirectoryFragment.reloadSearch(fm, root, cwd, query); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Ben Kwa | 7779740 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 381 | final List<String> getExcludedAuthorities() { |
| 382 | List<String> authorities = new ArrayList<>(); |
| 383 | if (getIntent().getBooleanExtra(DocumentsContract.EXTRA_EXCLUDE_SELF, false)) { |
| 384 | // Exclude roots provided by the calling package. |
| 385 | String packageName = getCallingPackageMaybeExtra(); |
| 386 | try { |
| 387 | PackageInfo pkgInfo = getPackageManager().getPackageInfo(packageName, |
| 388 | PackageManager.GET_PROVIDERS); |
| 389 | for (ProviderInfo provider: pkgInfo.providers) { |
| 390 | authorities.add(provider.authority); |
| 391 | } |
| 392 | } catch (PackageManager.NameNotFoundException e) { |
| 393 | Log.e(mTag, "Calling package name does not resolve: " + packageName); |
| 394 | } |
| 395 | } |
| 396 | return authorities; |
| 397 | } |
| 398 | |
Aga Wronska | 91c7fb3 | 2016-01-29 11:41:41 -0800 | [diff] [blame] | 399 | boolean canSearchRoot() { |
| 400 | final RootInfo root = getCurrentRoot(); |
| 401 | return (root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0; |
| 402 | } |
| 403 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 404 | final String getCallingPackageMaybeExtra() { |
Ben Kwa | 7779740 | 2015-05-29 15:40:31 -0700 | [diff] [blame] | 405 | String callingPackage = getCallingPackage(); |
| 406 | // System apps can set the calling package name using an extra. |
| 407 | try { |
| 408 | ApplicationInfo info = getPackageManager().getApplicationInfo(callingPackage, 0); |
| 409 | if (info.isSystemApp() || info.isUpdatedSystemApp()) { |
| 410 | final String extra = getIntent().getStringExtra(DocumentsContract.EXTRA_PACKAGE_NAME); |
| 411 | if (extra != null) { |
| 412 | callingPackage = extra; |
| 413 | } |
| 414 | } |
| 415 | } finally { |
| 416 | return callingPackage; |
| 417 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 418 | } |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 419 | |
| 420 | public static BaseActivity get(Fragment fragment) { |
| 421 | return (BaseActivity) fragment.getActivity(); |
| 422 | } |
| 423 | |
Ben Kwa | 0f7078f0 | 2015-09-08 07:31:19 -0700 | [diff] [blame] | 424 | public State getDisplayState() { |
| 425 | return mState; |
| 426 | } |
| 427 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 428 | void setDisplayFileSize(boolean display) { |
| 429 | LocalPreferences.setDisplayFileSize(this, display); |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 430 | mState.showSize = display; |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 431 | DirectoryFragment dir = getDirectoryFragment(); |
| 432 | if (dir != null) { |
| 433 | dir.onDisplayStateChanged(); |
| 434 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 435 | invalidateOptionsMenu(); |
| 436 | } |
| 437 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 438 | /** |
| 439 | * Set state sort order based on explicit user action. |
| 440 | */ |
| 441 | void setUserSortOrder(int sortOrder) { |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 442 | mState.userSortOrder = sortOrder; |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 443 | DirectoryFragment dir = getDirectoryFragment(); |
| 444 | if (dir != null) { |
| 445 | dir.onSortOrderChanged(); |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 446 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 447 | } |
| 448 | |
| 449 | /** |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 450 | * Set mode based on explicit user action. |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 451 | */ |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 452 | void setViewMode(@ViewMode int mode) { |
Steve McKay | c265117 | 2016-02-17 11:00:55 -0800 | [diff] [blame] | 453 | LocalPreferences.setViewMode(this, getCurrentRoot(), mode); |
Steve McKay | 3eb2d07 | 2016-01-25 19:00:22 -0800 | [diff] [blame] | 454 | mState.derivedMode = mode; |
| 455 | |
| 456 | // view icon needs to be updated, but we *could* do it |
| 457 | // in onOptionsItemSelected, and not do the full invalidation |
| 458 | // But! That's a larger refactoring we'll save for another day. |
| 459 | invalidateOptionsMenu(); |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 460 | DirectoryFragment dir = getDirectoryFragment(); |
| 461 | if (dir != null) { |
| 462 | dir.onViewModeChanged(); |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 463 | } |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 464 | } |
| 465 | |
Aga Wronska | 3b327ef | 2016-01-20 16:32:33 -0800 | [diff] [blame] | 466 | public void setPending(boolean pending) { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 467 | final SaveFragment save = SaveFragment.get(getFragmentManager()); |
| 468 | if (save != null) { |
| 469 | save.setPending(pending); |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | @Override |
| 474 | protected void onSaveInstanceState(Bundle state) { |
| 475 | super.onSaveInstanceState(state); |
Aga Wronska | 893390b | 2016-02-17 13:50:42 -0800 | [diff] [blame] | 476 | state.putParcelable(Shared.EXTRA_STATE, mState); |
| 477 | mSearchManager.onSaveInstanceState(state); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 478 | } |
| 479 | |
| 480 | @Override |
| 481 | protected void onRestoreInstanceState(Bundle state) { |
| 482 | super.onRestoreInstanceState(state); |
| 483 | } |
| 484 | |
Steve McKay | 1f264a8 | 2016-02-03 11:15:57 -0800 | [diff] [blame] | 485 | @Override |
| 486 | public boolean isSearchExpanded() { |
| 487 | return mSearchManager.isExpanded(); |
| 488 | } |
| 489 | |
| 490 | @Override |
Steve McKay | f862155 | 2015-11-03 15:23:16 -0800 | [diff] [blame] | 491 | public RootInfo getCurrentRoot() { |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 492 | if (mState.stack.root != null) { |
| 493 | return mState.stack.root; |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 494 | } else { |
| 495 | return mRoots.getRecentsRoot(); |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | public DocumentInfo getCurrentDirectory() { |
Steve McKay | 323ee3e | 2015-09-25 16:02:56 -0700 | [diff] [blame] | 500 | return mState.stack.peek(); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 501 | } |
| 502 | |
Steve McKay | 83df8c0 | 2015-09-16 15:07:31 -0700 | [diff] [blame] | 503 | public Executor getExecutorForCurrentDirectory() { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 504 | final DocumentInfo cwd = getCurrentDirectory(); |
| 505 | if (cwd != null && cwd.authority != null) { |
| 506 | return ProviderExecutor.forAuthority(cwd.authority); |
| 507 | } else { |
| 508 | return AsyncTask.THREAD_POOL_EXECUTOR; |
| 509 | } |
| 510 | } |
| 511 | |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 512 | @Override |
| 513 | public void onBackPressed() { |
| 514 | // While action bar is expanded, the state stack UI is hidden. |
| 515 | if (mSearchManager.cancelSearch()) { |
| 516 | return; |
| 517 | } |
| 518 | |
Steve McKay | 3ce9595 | 2016-02-02 11:41:03 -0800 | [diff] [blame] | 519 | DirectoryFragment dir = getDirectoryFragment(); |
| 520 | if (dir != null && dir.onBackPressed()) { |
Steve McKay | cbee544 | 2016-01-28 15:30:10 -0800 | [diff] [blame] | 521 | return; |
| 522 | } |
| 523 | |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 524 | if (!mState.hasLocationChanged()) { |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 525 | super.onBackPressed(); |
| 526 | return; |
| 527 | } |
| 528 | |
Steve McKay | c95d87c | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 529 | if (onBeforePopDir() || popDir()) { |
Steve McKay | f873769 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 530 | return; |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 531 | } |
Steve McKay | f873769 | 2016-02-04 19:40:45 -0800 | [diff] [blame] | 532 | |
| 533 | super.onBackPressed(); |
Steve McKay | 1205547 | 2015-08-20 16:48:49 -0700 | [diff] [blame] | 534 | } |
| 535 | |
Steve McKay | c95d87c | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 536 | boolean onBeforePopDir() { |
| 537 | // Files app overrides this with some fancy logic. |
| 538 | return false; |
| 539 | } |
| 540 | |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 541 | public void onStackPicked(DocumentStack stack) { |
| 542 | try { |
| 543 | // Update the restored stack to ensure we have freshest data |
| 544 | stack.updateDocuments(getContentResolver()); |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 545 | mState.setStack(stack); |
Aga Wronska | f6a31d3 | 2016-01-15 17:30:15 -0800 | [diff] [blame] | 546 | refreshCurrentRootAndDirectory(ANIM_SIDE); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 547 | |
| 548 | } catch (FileNotFoundException e) { |
| 549 | Log.w(mTag, "Failed to restore stack: " + e); |
| 550 | } |
| 551 | } |
| 552 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 553 | /** |
| 554 | * Declare a global key handler to route key events when there isn't a specific focus view. This |
| 555 | * covers the scenario where a user opens DocumentsUI and just starts typing. |
| 556 | * |
| 557 | * @param keyCode |
| 558 | * @param event |
| 559 | * @return |
| 560 | */ |
| 561 | @CallSuper |
| 562 | @Override |
| 563 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
| 564 | if (Events.isNavigationKeyCode(keyCode)) { |
| 565 | // Forward all unclaimed navigation keystrokes to the DirectoryFragment. This causes any |
| 566 | // stray navigation keystrokes focus the content pane, which is probably what the user |
| 567 | // is trying to do. |
| 568 | DirectoryFragment df = DirectoryFragment.get(getFragmentManager()); |
| 569 | if (df != null) { |
| 570 | df.requestFocus(); |
| 571 | return true; |
| 572 | } |
| 573 | } else if (keyCode == KeyEvent.KEYCODE_TAB) { |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 574 | // Tab toggles focus on the navigation drawer. |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 575 | toggleNavDrawerFocus(); |
| 576 | return true; |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 577 | } else if (keyCode == KeyEvent.KEYCODE_DEL) { |
| 578 | popDir(); |
| 579 | return true; |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 580 | } |
| 581 | return super.onKeyDown(keyCode, event); |
| 582 | } |
| 583 | |
Tomasz Mikolajewski | ae6d6b4 | 2016-02-24 12:53:44 +0900 | [diff] [blame] | 584 | @VisibleForTesting |
| 585 | public void addEventListener(EventListener listener) { |
| 586 | mEventListeners.add(listener); |
| 587 | } |
| 588 | |
| 589 | @VisibleForTesting |
| 590 | public void removeEventListener(EventListener listener) { |
| 591 | mEventListeners.remove(listener); |
| 592 | } |
| 593 | |
| 594 | public void notifyDirectoryLoaded(Uri uri) { |
| 595 | for (EventListener listener : mEventListeners) { |
| 596 | listener.onDirectoryLoaded(uri); |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | void notifyDirectoryNavigated(Uri uri) { |
| 601 | for (EventListener listener : mEventListeners) { |
| 602 | listener.onDirectoryNavigated(uri); |
| 603 | } |
| 604 | } |
| 605 | |
Ben Kwa | 2036dad | 2016-02-10 07:46:35 -0800 | [diff] [blame] | 606 | /** |
| 607 | * Toggles focus between the navigation drawer and the directory listing. If the drawer isn't |
| 608 | * locked, open/close it as appropriate. |
| 609 | */ |
| 610 | void toggleNavDrawerFocus() { |
| 611 | if (mNavDrawerHasFocus) { |
| 612 | mDrawer.setOpen(false); |
| 613 | DirectoryFragment df = DirectoryFragment.get(getFragmentManager()); |
| 614 | if (df != null) { |
| 615 | df.requestFocus(); |
| 616 | } |
| 617 | } else { |
| 618 | mDrawer.setOpen(true); |
| 619 | RootsFragment rf = RootsFragment.get(getFragmentManager()); |
| 620 | if (rf != null) { |
| 621 | rf.requestFocus(); |
| 622 | } |
| 623 | } |
| 624 | mNavDrawerHasFocus = !mNavDrawerHasFocus; |
| 625 | } |
| 626 | |
Tomasz Mikolajewski | a6120da | 2016-01-27 17:36:51 +0900 | [diff] [blame] | 627 | DocumentInfo getRootDocumentBlocking(RootInfo root) { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 628 | try { |
| 629 | final Uri uri = DocumentsContract.buildDocumentUri( |
| 630 | root.authority, root.documentId); |
| 631 | return DocumentInfo.fromUri(getContentResolver(), uri); |
| 632 | } catch (FileNotFoundException e) { |
| 633 | Log.w(mTag, "Failed to find root", e); |
| 634 | return null; |
| 635 | } |
| 636 | } |
| 637 | |
Ben Kwa | 359bbeb | 2016-02-17 10:48:57 -0800 | [diff] [blame] | 638 | /** |
| 639 | * Pops the top entry off the directory stack, and returns the user to the previous directory. |
| 640 | * If the directory stack only contains one item, this method does nothing. |
| 641 | * |
| 642 | * @return Whether the stack was popped. |
| 643 | */ |
| 644 | private boolean popDir() { |
| 645 | if (mState.stack.size() > 1) { |
| 646 | mState.stack.pop(); |
| 647 | refreshCurrentRootAndDirectory(ANIM_LEAVE); |
| 648 | return true; |
| 649 | } |
| 650 | return false; |
| 651 | } |
| 652 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 653 | private static final class PickRootTask extends PairedTask<BaseActivity, Void, DocumentInfo> { |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 654 | private RootInfo mRoot; |
| 655 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 656 | public PickRootTask(BaseActivity activity, RootInfo root) { |
| 657 | super(activity); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 658 | mRoot = root; |
| 659 | } |
| 660 | |
| 661 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 662 | protected DocumentInfo run(Void... params) { |
| 663 | return mOwner.getRootDocumentBlocking(mRoot); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 664 | } |
| 665 | |
| 666 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 667 | protected void finish(DocumentInfo result) { |
| 668 | if (result != null) { |
| 669 | mOwner.openContainerDocument(result); |
Steve McKay | ef3e2cf | 2015-04-20 17:18:15 -0700 | [diff] [blame] | 670 | } |
| 671 | } |
| 672 | } |
| 673 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 674 | private static final class HandleRootsChangedTask |
| 675 | extends PairedTask<BaseActivity, RootInfo, RootInfo> { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 676 | DocumentInfo mHome; |
| 677 | |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 678 | public HandleRootsChangedTask(BaseActivity activity) { |
| 679 | super(activity); |
| 680 | } |
| 681 | |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 682 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 683 | protected RootInfo run(RootInfo... roots) { |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 684 | assert(roots.length == 1); |
| 685 | |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 686 | final RootInfo currentRoot = roots[0]; |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 687 | final Collection<RootInfo> cachedRoots = mOwner.mRoots.getRootsBlocking(); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 688 | RootInfo homeRoot = null; |
| 689 | for (final RootInfo root : cachedRoots) { |
| 690 | if (root.isHome()) { |
| 691 | homeRoot = root; |
| 692 | } |
| 693 | if (root.getUri().equals(currentRoot.getUri())) { |
| 694 | // We don't need to change the current root as the current root was not removed. |
| 695 | return null; |
| 696 | } |
| 697 | } |
Steve McKay | a1f7680 | 2016-02-25 13:34:03 -0800 | [diff] [blame] | 698 | assert(homeRoot != null); |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 699 | mHome = mOwner.getRootDocumentBlocking(homeRoot); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 700 | return homeRoot; |
| 701 | } |
| 702 | |
| 703 | @Override |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 704 | protected void finish(RootInfo homeRoot) { |
| 705 | if (homeRoot != null && mHome != null) { |
Daichi Hirono | 3b36c5a | 2016-01-07 15:29:12 +0900 | [diff] [blame] | 706 | // Clear entire backstack and start in new root |
Steve McKay | 95cd85a | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 707 | mOwner.mState.onRootChanged(homeRoot); |
| 708 | mOwner.mSearchManager.update(homeRoot); |
| 709 | mOwner.openContainerDocument(mHome); |
Daichi Hirono | 60e9a07 | 2015-12-25 11:08:42 +0900 | [diff] [blame] | 710 | } |
| 711 | } |
| 712 | } |
Steve McKay | e934ce6 | 2015-03-25 14:35:33 -0700 | [diff] [blame] | 713 | } |