| /* |
| * 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; |
| |
| import static com.android.documentsui.Shared.DEBUG; |
| import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_NONE; |
| import static com.android.internal.util.Preconditions.checkArgument; |
| import static com.android.internal.util.Preconditions.checkState; |
| |
| import android.app.Activity; |
| import android.app.FragmentManager; |
| import android.content.ActivityNotFoundException; |
| import android.content.ClipData; |
| import android.content.ContentResolver; |
| import android.content.ContentValues; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Parcelable; |
| import android.provider.DocumentsContract; |
| import android.support.annotation.Nullable; |
| import android.support.design.widget.Snackbar; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.widget.BaseAdapter; |
| import android.widget.Spinner; |
| import android.widget.Toolbar; |
| |
| import com.android.documentsui.RecentsProvider.ResumeColumns; |
| import com.android.documentsui.dirlist.DirectoryFragment; |
| import com.android.documentsui.model.DocumentInfo; |
| import com.android.documentsui.model.DocumentStack; |
| import com.android.documentsui.model.DurableUtils; |
| import com.android.documentsui.model.RootInfo; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Standalone file management activity. |
| */ |
| public class FilesActivity extends BaseActivity { |
| |
| public static final String TAG = "FilesActivity"; |
| |
| private Toolbar mToolbar; |
| private Spinner mToolbarStack; |
| private ItemSelectedListener mStackListener; |
| private BaseAdapter mStackAdapter; |
| private DocumentClipper mClipper; |
| |
| public FilesActivity() { |
| super(R.layout.files_activity, TAG); |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| mToolbar = (Toolbar) findViewById(R.id.toolbar); |
| |
| mStackAdapter = new StackAdapter(); |
| mStackListener = new ItemSelectedListener(); |
| mToolbarStack = (Spinner) findViewById(R.id.stack); |
| mToolbarStack.setOnItemSelectedListener(mStackListener); |
| |
| setActionBar(mToolbar); |
| |
| mClipper = new DocumentClipper(this); |
| mDrawer = DrawerController.create(this); |
| |
| RootsFragment.show(getFragmentManager(), null); |
| |
| final Intent intent = getIntent(); |
| final Uri uri = intent.getData(); |
| |
| if (mState.restored) { |
| if (DEBUG) Log.d(TAG, "Stack already resolved for uri: " + intent.getData()); |
| onCurrentDirectoryChanged(ANIM_NONE); |
| } else if (!mState.stack.isEmpty()) { |
| // If a non-empty stack is present in our state it was read (presumably) |
| // from EXTRA_STACK intent extra. In this case, we'll skip other means of |
| // loading or restoring the stack. |
| // |
| // When restoring from a stack, if a URI is present, it should only ever |
| // be a launch URI. Launch URIs support sensible activity management, but |
| // don't specify a real content target. |
| if (DEBUG) Log.d(TAG, "Launching with non-empty stack."); |
| checkState(uri == null || LauncherActivity.isLaunchUri(uri)); |
| onCurrentDirectoryChanged(ANIM_NONE); |
| } else if (DocumentsContract.isRootUri(this, uri)) { |
| if (DEBUG) Log.d(TAG, "Launching with root URI."); |
| // If we've got a specific root to display, restore that root using a dedicated |
| // authority. That way a misbehaving provider won't result in an ANR. |
| new RestoreRootTask(uri).executeOnExecutor( |
| ProviderExecutor.forAuthority(uri.getAuthority())); |
| } else { |
| if (DEBUG) Log.d(TAG, "Launching into Home directory."); |
| // If all else fails, try to load "Home" directory. |
| final Uri homeUri = DocumentsContract.buildHomeUri(); |
| new RestoreRootTask(homeUri).executeOnExecutor( |
| ProviderExecutor.forAuthority(homeUri.getAuthority())); |
| } |
| |
| final int failure = intent.getIntExtra(CopyService.EXTRA_FAILURE, 0); |
| final int transferMode = intent.getIntExtra(CopyService.EXTRA_TRANSFER_MODE, |
| CopyService.TRANSFER_MODE_COPY); |
| // DialogFragment takes care of restoring the dialog on configuration change. |
| // Only show it manually for the first time (icicle is null). |
| if (icicle == null && failure != 0) { |
| final ArrayList<DocumentInfo> failedSrcList = |
| intent.getParcelableArrayListExtra(CopyService.EXTRA_SRC_LIST); |
| FailureDialogFragment.show( |
| getFragmentManager(), |
| failure, |
| failedSrcList, |
| mState.stack, |
| transferMode); |
| } |
| } |
| |
| @Override |
| State buildState() { |
| State state = buildDefaultState(); |
| |
| final Intent intent = getIntent(); |
| |
| state.action = State.ACTION_BROWSE; |
| state.allowMultiple = true; |
| |
| // Options specific to the DocumentsActivity. |
| checkArgument(!intent.hasExtra(Intent.EXTRA_LOCAL_ONLY)); |
| |
| final DocumentStack stack = intent.getParcelableExtra(Shared.EXTRA_STACK); |
| if (stack != null) { |
| state.stack = stack; |
| } |
| |
| return state; |
| } |
| |
| @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 |
| // serach. 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. |
| // updateActionBar will be called once Home root is loaded. |
| // Except while searching we need this call to ensure the |
| // search bits get layed out correctly. |
| if (mSearchManager.isSearching()) { |
| updateActionBar(); |
| } |
| } |
| |
| @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 (mRoots.getRootBlocking(root.authority, root.rootId) == null) { |
| finish(); |
| } |
| } |
| |
| @Override |
| public void updateActionBar() { |
| final RootInfo root = getCurrentRoot(); |
| |
| if (mDrawer.isPresent()) { |
| mToolbar.setNavigationIcon(R.drawable.ic_hamburger); |
| mToolbar.setNavigationContentDescription(R.string.drawer_open); |
| mToolbar.setNavigationOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mDrawer.setOpen(true); |
| } |
| }); |
| } else { |
| mToolbar.setNavigationIcon( |
| root != null ? root.loadToolbarIcon(mToolbar.getContext()) : null); |
| mToolbar.setNavigationContentDescription(R.string.drawer_open); |
| mToolbar.setNavigationOnClickListener(null); |
| } |
| |
| if (mSearchManager.isExpanded()) { |
| mToolbar.setTitle(null); |
| mToolbarStack.setVisibility(View.GONE); |
| mToolbarStack.setAdapter(null); |
| } else { |
| if (mState.stack.size() <= 1) { |
| mToolbar.setTitle(root.title); |
| mToolbarStack.setVisibility(View.GONE); |
| mToolbarStack.setAdapter(null); |
| } else { |
| mToolbar.setTitle(null); |
| mToolbarStack.setVisibility(View.VISIBLE); |
| mToolbarStack.setAdapter(mStackAdapter); |
| |
| mStackListener.mIgnoreNextNavigation = true; |
| mToolbarStack.setSelection(mStackAdapter.getCount() - 1); |
| } |
| } |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| boolean showMenu = super.onCreateOptionsMenu(menu); |
| |
| expandMenus(menu); |
| return showMenu; |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| |
| final MenuItem createDir = menu.findItem(R.id.menu_create_dir); |
| final MenuItem newWindow = menu.findItem(R.id.menu_new_window); |
| final MenuItem pasteFromCb = menu.findItem(R.id.menu_paste_from_clipboard); |
| |
| createDir.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER); |
| createDir.setVisible(true); |
| createDir.setEnabled(canCreateDirectory()); |
| |
| pasteFromCb.setEnabled(mClipper.hasItemsToPaste()); |
| |
| newWindow.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER); |
| newWindow.setVisible(mProductivityDevice); |
| |
| Menus.disableHiddenItems(menu, pasteFromCb); |
| return true; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case R.id.menu_create_dir: |
| checkState(canCreateDirectory()); |
| showCreateDirectoryDialog(); |
| return true; |
| case R.id.menu_new_window: |
| createNewWindow(); |
| return true; |
| case R.id.menu_paste_from_clipboard: |
| DirectoryFragment dir = DirectoryFragment.get(getFragmentManager()); |
| dir = DirectoryFragment.get(getFragmentManager()); |
| dir.pasteFromClipboard(); |
| return true; |
| } |
| |
| return super.onOptionsItemSelected(item); |
| } |
| |
| private void createNewWindow() { |
| Intent intent = LauncherActivity.createLaunchIntent(this); |
| intent.putExtra(Shared.EXTRA_STACK, (Parcelable) mState.stack); |
| startActivity(intent); |
| } |
| |
| @Override |
| void onDirectoryChanged(int anim) { |
| final FragmentManager fm = getFragmentManager(); |
| final RootInfo root = getCurrentRoot(); |
| final DocumentInfo cwd = getCurrentDirectory(); |
| |
| if (cwd == null) { |
| DirectoryFragment.showRecentsOpen(fm, anim); |
| |
| // Start recents in grid when requesting visual things |
| final boolean visualMimes = MimePredicate.mimeMatches( |
| MimePredicate.VISUAL_MIMES, mState.acceptMimes); |
| mState.userMode = visualMimes ? State.MODE_GRID : State.MODE_LIST; |
| mState.derivedMode = mState.userMode; |
| } else { |
| if (mState.currentSearch != null) { |
| // Ongoing search |
| DirectoryFragment.showSearch(fm, root, mState.currentSearch, anim); |
| } else { |
| // Normal boring directory |
| DirectoryFragment.showNormal(fm, root, cwd, anim); |
| } |
| } |
| } |
| |
| @Override |
| void onRootPicked(RootInfo root) { |
| super.onRootPicked(root); |
| mDrawer.setOpen(false); |
| } |
| |
| @Override |
| public void onDocumentsPicked(List<DocumentInfo> docs) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void onDocumentPicked(DocumentInfo doc, @Nullable SiblingProvider siblings) { |
| if (doc.isContainer()) { |
| openContainerDocument(doc); |
| } else { |
| openDocument(doc, siblings); |
| } |
| } |
| |
| /** |
| * Launches an intent to view the specified document. |
| */ |
| private void openDocument(DocumentInfo doc, @Nullable SiblingProvider siblings) { |
| Intent intent = null; |
| if (siblings != null) { |
| QuickViewIntentBuilder builder = new QuickViewIntentBuilder( |
| getPackageManager(), getResources(), doc, siblings); |
| intent = builder.build(); |
| } |
| |
| if (intent != null) { |
| // TODO: un-work around issue b/24963914. Should be fixed soon. |
| try { |
| startActivity(intent); |
| return; |
| } catch (SecurityException e) { |
| // Carry on to regular view mode. |
| Log.e(TAG, "Caught security error: " + e.getLocalizedMessage()); |
| } |
| } |
| |
| // Fallback to traditional VIEW action... |
| intent = new Intent(Intent.ACTION_VIEW); |
| intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| intent.setData(doc.derivedUri); |
| |
| if (DEBUG && intent.getClipData() != null) { |
| Log.d(TAG, "Starting intent w/ clip data: " + intent.getClipData()); |
| } |
| |
| try { |
| startActivity(intent); |
| } catch (ActivityNotFoundException e) { |
| Snackbars.makeSnackbar( |
| this, R.string.toast_no_application, Snackbar.LENGTH_SHORT).show(); |
| } |
| } |
| |
| @Override |
| public boolean onKeyShortcut(int keyCode, KeyEvent event) { |
| DirectoryFragment dir; |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_A: |
| dir = DirectoryFragment.get(getFragmentManager()); |
| dir.selectAllFiles(); |
| return true; |
| case KeyEvent.KEYCODE_C: |
| // TODO: Should be statically bound using alphabeticShortcut. See b/21330356. |
| dir = DirectoryFragment.get(getFragmentManager()); |
| dir.copySelectedToClipboard(); |
| return true; |
| case KeyEvent.KEYCODE_V: |
| // TODO: Should be statically bound using alphabeticShortcut. See b/21330356. |
| dir = DirectoryFragment.get(getFragmentManager()); |
| dir.pasteFromClipboard(); |
| return true; |
| default: |
| return super.onKeyShortcut(keyCode, event); |
| } |
| } |
| |
| @Override |
| void saveStackBlocking() { |
| final ContentResolver resolver = getContentResolver(); |
| final ContentValues values = new ContentValues(); |
| |
| final byte[] rawStack = DurableUtils.writeToArrayOrNull( |
| getDisplayState().stack); |
| |
| // Remember location for next app launch |
| final String packageName = getCallingPackageMaybeExtra(); |
| values.clear(); |
| values.put(ResumeColumns.STACK, rawStack); |
| values.put(ResumeColumns.EXTERNAL, 0); |
| resolver.insert(RecentsProvider.buildResume(packageName), values); |
| } |
| |
| @Override |
| void onTaskFinished(Uri... uris) { |
| Log.d(TAG, "onFinished() " + Arrays.toString(uris)); |
| |
| final Intent intent = new Intent(); |
| if (uris.length == 1) { |
| intent.setData(uris[0]); |
| } else if (uris.length > 1) { |
| final ClipData clipData = new ClipData( |
| null, mState.acceptMimes, new ClipData.Item(uris[0])); |
| for (int i = 1; i < uris.length; i++) { |
| clipData.addItem(new ClipData.Item(uris[i])); |
| } |
| intent.setClipData(clipData); |
| } |
| |
| intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION |
| | Intent.FLAG_GRANT_WRITE_URI_PERMISSION |
| | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION); |
| |
| setResult(Activity.RESULT_OK, intent); |
| finish(); |
| } |
| } |
