| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.documentsui.files; |
| |
| import static com.android.documentsui.OperationDialogFragment.DIALOG_TYPE_UNKNOWN; |
| |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.FragmentManager; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.drawable.AdaptiveIconDrawable; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.support.annotation.CallSuper; |
| import android.view.KeyEvent; |
| import android.view.KeyboardShortcutGroup; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| |
| import com.android.documentsui.ActionModeController; |
| import com.android.documentsui.BaseActivity; |
| import com.android.documentsui.DocsSelectionHelper; |
| import com.android.documentsui.DocumentsApplication; |
| import com.android.documentsui.FocusManager; |
| import com.android.documentsui.Injector; |
| import com.android.documentsui.MenuManager.DirectoryDetails; |
| import com.android.documentsui.OperationDialogFragment; |
| import com.android.documentsui.OperationDialogFragment.DialogType; |
| import com.android.documentsui.ProviderExecutor; |
| import com.android.documentsui.R; |
| import com.android.documentsui.SharedInputHandler; |
| import com.android.documentsui.ShortcutsUpdater; |
| import com.android.documentsui.base.DocumentInfo; |
| import com.android.documentsui.base.Features; |
| import com.android.documentsui.base.RootInfo; |
| import com.android.documentsui.base.State; |
| import com.android.documentsui.clipping.DocumentClipper; |
| import com.android.documentsui.dirlist.AnimationView.AnimationType; |
| import com.android.documentsui.dirlist.DirectoryFragment; |
| import com.android.documentsui.prefs.ScopedPreferences; |
| import com.android.documentsui.services.FileOperationService; |
| import com.android.documentsui.sidebar.RootsFragment; |
| import com.android.documentsui.ui.DialogController; |
| import com.android.documentsui.ui.MessageBuilder; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Standalone file management activity. |
| */ |
| public class FilesActivity extends BaseActivity implements ActionHandler.Addons { |
| |
| private static final String TAG = "FilesActivity"; |
| static final String PREFERENCES_SCOPE = "files"; |
| |
| private Injector<ActionHandler<FilesActivity>> mInjector; |
| private ActivityInputHandler mActivityInputHandler; |
| private SharedInputHandler mSharedInputHandler; |
| |
| public FilesActivity() { |
| super(R.layout.files_activity, TAG); |
| } |
| |
| // make these methods visible in this package to work around compiler bug http://b/62218600 |
| @Override protected boolean focusSidebar() { return super.focusSidebar(); } |
| @Override protected boolean popDir() { return super.popDir(); } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| |
| MessageBuilder messages = new MessageBuilder(this); |
| Features features = Features.create(this); |
| ScopedPreferences prefs = ScopedPreferences.create(this, PREFERENCES_SCOPE); |
| |
| mInjector = new Injector<>( |
| features, |
| new Config(), |
| ScopedPreferences.create(this, PREFERENCES_SCOPE), |
| messages, |
| DialogController.create(features, this, messages), |
| DocumentsApplication.getFileTypeLookup(this), |
| new ShortcutsUpdater(this, prefs)::update); |
| |
| super.onCreate(icicle); |
| |
| DocumentClipper clipper = DocumentsApplication.getDocumentClipper(this); |
| mInjector.selectionMgr = DocsSelectionHelper.createMultiSelect(); |
| |
| mInjector.focusManager = new FocusManager( |
| mInjector.features, |
| mInjector.selectionMgr, |
| mDrawer, |
| this::focusSidebar, |
| getColor(R.color.accent_dark)); |
| |
| mInjector.menuManager = new MenuManager( |
| mInjector.features, |
| mSearchManager, |
| mState, |
| new DirectoryDetails(this) { |
| @Override |
| public boolean hasItemsToPaste() { |
| return clipper.hasItemsToPaste(); |
| } |
| }, |
| getApplicationContext(), |
| mInjector.selectionMgr, |
| mProviders::getApplicationName, |
| mInjector.getModel()::getItemUri); |
| |
| mInjector.actionModeController = new ActionModeController( |
| this, |
| mInjector.selectionMgr, |
| mInjector.menuManager, |
| mInjector.messages); |
| |
| mInjector.actions = new ActionHandler<>( |
| this, |
| mState, |
| mProviders, |
| mDocs, |
| mSearchManager, |
| ProviderExecutor::forAuthority, |
| mInjector.actionModeController, |
| clipper, |
| DocumentsApplication.getClipStore(this), |
| DocumentsApplication.getDragAndDropManager(this), |
| mInjector); |
| |
| mInjector.searchManager = mSearchManager; |
| |
| mActivityInputHandler = |
| new ActivityInputHandler(mInjector.actions::deleteSelectedDocuments); |
| mSharedInputHandler = |
| new SharedInputHandler( |
| mInjector.focusManager, |
| mInjector.selectionMgr, |
| mInjector.searchManager::cancelSearch, |
| this::popDir, |
| mInjector.features); |
| |
| RootsFragment.show(getFragmentManager(), null); |
| |
| final Intent intent = getIntent(); |
| |
| mInjector.actions.initLocation(intent); |
| |
| // Allow the activity to masquerade as another, so we can look both like |
| // Downloads and Files, but with only a single underlying activity. |
| if (intent.hasExtra(LauncherActivity.TASK_LABEL_RES) |
| && intent.hasExtra(LauncherActivity.TASK_ICON_RES)) { |
| updateTaskDescription(intent); |
| } |
| |
| presentFileErrors(icicle, intent); |
| } |
| |
| // This is called in the intent contains label and icon resources. |
| // When that is true, the launcher activity has supplied them so we |
| // can adapt our presentation to how we were launched. |
| // Without this code, overlaying launcher_icon and launcher_label |
| // resources won't create a complete illusion of the activity being renamed. |
| // E.g. if we re-brand Files to Downloads by overlaying label and icon |
| // when the user tapped recents they'd see not "Downloads", but the |
| // underlying Activity description...Files. |
| // Alternate if we rename this activity, when launching other ways |
| // like when browsing files on a removable disk, the app would be |
| // called Downloads, which is also not the desired behavior. |
| private void updateTaskDescription(final Intent intent) { |
| int labelRes = intent.getIntExtra(LauncherActivity.TASK_LABEL_RES, -1); |
| assert(labelRes > -1); |
| String label = getResources().getString(labelRes); |
| |
| int iconRes = intent.getIntExtra(LauncherActivity.TASK_ICON_RES, -1); |
| assert(iconRes > -1); |
| |
| Drawable drawable = getResources().getDrawable( |
| iconRes, |
| null // we don't care about theme, since the supplier should have handled that. |
| ); |
| |
| setTaskDescription(new TaskDescription(label, flattenDrawableToBitmap(drawable))); |
| } |
| |
| // AdaptiveIconDrawable assumes that the consumer of the icon applies the shadow and |
| // recents assume that the provider of the task description handles these. Hence, |
| // we apply the shadow treatment same as Launcher3 implementation. |
| private Bitmap flattenDrawableToBitmap(Drawable d) { |
| // Percent of actual icon size |
| float ICON_SIZE_BLUR_FACTOR = 0.5f/48; |
| // Percent of actual icon size |
| float ICON_SIZE_KEY_SHADOW_DELTA_FACTOR = 1f/48; |
| int KEY_SHADOW_ALPHA = 61; |
| int AMBIENT_SHADOW_ALPHA = 30; |
| if (d instanceof BitmapDrawable) { |
| return ((BitmapDrawable) d).getBitmap(); |
| } else if (d instanceof AdaptiveIconDrawable) { |
| AdaptiveIconDrawable aid = (AdaptiveIconDrawable) d; |
| int iconSize = getResources().getDimensionPixelSize(android.R.dimen.app_icon_size); |
| int shadowSize = Math.max(iconSize, aid.getIntrinsicHeight()); |
| aid.setBounds(0, 0, shadowSize, shadowSize); |
| |
| float blur = ICON_SIZE_BLUR_FACTOR * shadowSize; |
| float keyShadowDistance = ICON_SIZE_KEY_SHADOW_DELTA_FACTOR * shadowSize; |
| |
| int bitmapSize = (int) (shadowSize + 2 * blur + keyShadowDistance); |
| Bitmap shadow = Bitmap.createBitmap(bitmapSize, bitmapSize, Bitmap.Config.ARGB_8888); |
| |
| Canvas canvas = new Canvas(shadow); |
| canvas.translate(blur + keyShadowDistance / 2, blur); |
| |
| Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); |
| paint.setColor(Color.TRANSPARENT); |
| |
| // Draw ambient shadow |
| paint.setShadowLayer(blur, 0, 0, AMBIENT_SHADOW_ALPHA << 24); |
| canvas.drawPath(aid.getIconMask(), paint); |
| |
| // Draw key shadow |
| canvas.translate(0, keyShadowDistance); |
| paint.setShadowLayer(blur, 0, 0, KEY_SHADOW_ALPHA << 24); |
| canvas.drawPath(aid.getIconMask(), paint); |
| |
| // Draw original drawable |
| aid.draw(canvas); |
| |
| canvas.setBitmap(null); |
| return shadow; |
| } |
| return null; |
| } |
| |
| private void presentFileErrors(Bundle icicle, final Intent intent) { |
| final @DialogType int dialogType = intent.getIntExtra( |
| FileOperationService.EXTRA_DIALOG_TYPE, DIALOG_TYPE_UNKNOWN); |
| // DialogFragment takes care of restoring the dialog on configuration change. |
| // Only show it manually for the first time (icicle is null). |
| if (icicle == null && dialogType != DIALOG_TYPE_UNKNOWN) { |
| final int opType = intent.getIntExtra( |
| FileOperationService.EXTRA_OPERATION_TYPE, |
| FileOperationService.OPERATION_COPY); |
| final ArrayList<DocumentInfo> docList = |
| intent.getParcelableArrayListExtra(FileOperationService.EXTRA_FAILED_DOCS); |
| final ArrayList<Uri> uriList = |
| intent.getParcelableArrayListExtra(FileOperationService.EXTRA_FAILED_URIS); |
| OperationDialogFragment.show( |
| getFragmentManager(), |
| dialogType, |
| docList, |
| uriList, |
| mState.stack, |
| opType); |
| } |
| } |
| |
| @Override |
| public void includeState(State state) { |
| final Intent intent = getIntent(); |
| |
| // This is a remnant of old logic where we used to initialize accept MIME types in |
| // BaseActivity. ProvidersAccess still rely on this being correctly initialized so we still have |
| // to initialize it in FilesActivity. |
| state.initAcceptMimes(intent, "*/*"); |
| state.action = State.ACTION_BROWSE; |
| state.allowMultiple = true; |
| |
| // Options specific to the DocumentsActivity. |
| assert(!intent.hasExtra(Intent.EXTRA_LOCAL_ONLY)); |
| } |
| |
| @Override |
| protected void onPostCreate(Bundle savedInstanceState) { |
| super.onPostCreate(savedInstanceState); |
| // This check avoids a flicker from "Recents" to "Home". |
| // Only update action bar at this point if there is an active |
| // search. Why? Because this avoid an early (undesired) load of |
| // the recents root...which is the default root in other activities. |
| // In Files app "Home" is the default, but it is loaded async. |
| // update will be called once Home root is loaded. |
| // Except while searching we need this call to ensure the |
| // search bits get laid out correctly. |
| if (mSearchManager.isSearching()) { |
| mNavigator.update(); |
| } |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| final RootInfo root = getCurrentRoot(); |
| |
| // If we're browsing a specific root, and that root went away, then we |
| // have no reason to hang around. |
| // TODO: Rather than just disappearing, maybe we should inform |
| // the user what has happened, let them close us. Less surprising. |
| if (mProviders.getRootBlocking(root.authority, root.rootId) == null) { |
| finish(); |
| } |
| } |
| |
| @Override |
| public String getDrawerTitle() { |
| Intent intent = getIntent(); |
| return (intent != null && intent.hasExtra(Intent.EXTRA_TITLE)) |
| ? intent.getStringExtra(Intent.EXTRA_TITLE) |
| : getString(R.string.app_label); |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| mInjector.menuManager.updateOptionMenu(menu); |
| return true; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| DirectoryFragment dir; |
| switch (item.getItemId()) { |
| case R.id.option_menu_create_dir: |
| assert(canCreateDirectory()); |
| mInjector.actions.showCreateDirectoryDialog(); |
| break; |
| case R.id.option_menu_new_window: |
| mInjector.actions.openInNewWindow(mState.stack); |
| break; |
| case R.id.option_menu_settings: |
| mInjector.actions.openSettings(getCurrentRoot()); |
| break; |
| case R.id.option_menu_select_all: |
| mInjector.actions.selectAllFiles(); |
| break; |
| case R.id.option_menu_inspect: |
| mInjector.actions.showInspector(getCurrentDirectory()); |
| break; |
| default: |
| return super.onOptionsItemSelected(item); |
| } |
| return true; |
| } |
| |
| @Override |
| public void onProvideKeyboardShortcuts( |
| List<KeyboardShortcutGroup> data, Menu menu, int deviceId) { |
| mInjector.menuManager.updateKeyboardShortcutsMenu(data, this::getString); |
| } |
| |
| @Override |
| public void refreshDirectory(@AnimationType int anim) { |
| final FragmentManager fm = getFragmentManager(); |
| final RootInfo root = getCurrentRoot(); |
| final DocumentInfo cwd = getCurrentDirectory(); |
| |
| assert(!mSearchManager.isSearching()); |
| |
| if (mState.stack.isRecents()) { |
| DirectoryFragment.showRecentsOpen(fm, anim); |
| } else { |
| // Normal boring directory |
| DirectoryFragment.showDirectory(fm, root, cwd, anim); |
| } |
| } |
| |
| @Override |
| public void onDocumentsPicked(List<DocumentInfo> docs) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void onDocumentPicked(DocumentInfo doc) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void onDirectoryCreated(DocumentInfo doc) { |
| assert(doc.isDirectory()); |
| mInjector.focusManager.focusDocument(doc.documentId); |
| } |
| |
| @CallSuper |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| return mActivityInputHandler.onKeyDown(keyCode, event) |
| || mSharedInputHandler.onKeyDown( |
| keyCode, |
| event) |
| || super.onKeyDown(keyCode, event); |
| } |
| |
| @Override |
| public boolean onKeyShortcut(int keyCode, KeyEvent event) { |
| DirectoryFragment dir; |
| // TODO: All key events should be statically bound using alphabeticShortcut. |
| // But not working. |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_A: |
| mInjector.actions.selectAllFiles(); |
| return true; |
| case KeyEvent.KEYCODE_X: |
| mInjector.actions.cutToClipboard(); |
| return true; |
| case KeyEvent.KEYCODE_C: |
| mInjector.actions.copyToClipboard(); |
| return true; |
| case KeyEvent.KEYCODE_V: |
| dir = getDirectoryFragment(); |
| if (dir != null) { |
| dir.pasteFromClipboard(); |
| } |
| return true; |
| default: |
| return super.onKeyShortcut(keyCode, event); |
| } |
| } |
| |
| @Override |
| public Injector<ActionHandler<FilesActivity>> getInjector() { |
| return mInjector; |
| } |
| } |
