| /* |
| * Copyright (C) 2013 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.State.ACTION_MANAGE; |
| import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_NONE; |
| |
| import android.app.Activity; |
| import android.app.Fragment; |
| import android.app.FragmentManager; |
| import android.content.ActivityNotFoundException; |
| import android.content.ClipData; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.provider.DocumentsContract; |
| import android.support.design.widget.Snackbar; |
| import android.util.Log; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.widget.Toolbar; |
| |
| import com.android.documentsui.dirlist.DirectoryFragment; |
| import com.android.documentsui.dirlist.Model; |
| import com.android.documentsui.model.DocumentInfo; |
| import com.android.documentsui.model.RootInfo; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| // Let's face it. MANAGE_ROOT is used almost exclusively |
| // for downloads, and is specialized for this purpose. |
| // So it is now thusly christened. |
| public class DownloadsActivity extends BaseActivity { |
| private static final String TAG = "DownloadsActivity"; |
| |
| public DownloadsActivity() { |
| super(R.layout.downloads_activity, TAG); |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| final Context context = this; |
| |
| Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); |
| toolbar.setTitleTextAppearance(context, |
| android.R.style.TextAppearance_DeviceDefault_Widget_ActionBar_Title); |
| |
| if (!mState.restored) { |
| // In this case, we set the activity title in AsyncTask.onPostExecute(). To prevent |
| // talkback from reading aloud the default title, we clear it here. |
| setTitle(""); |
| final Uri rootUri = getIntent().getData(); |
| new LoadRootTask(this, rootUri).executeOnExecutor(getExecutorForCurrentDirectory()); |
| } else { |
| refreshCurrentRootAndDirectory(ANIM_NONE); |
| } |
| } |
| |
| @Override |
| void includeState(State state) { |
| state.action = ACTION_MANAGE; |
| state.acceptMimes = new String[] { "*/*" }; |
| state.allowMultiple = true; |
| state.showSize = true; |
| state.excludedAuthorities = getExcludedAuthorities(); |
| } |
| |
| @Override |
| protected void onPostCreate(Bundle savedInstanceState) { |
| super.onPostCreate(savedInstanceState); |
| mNavigator.update(); |
| } |
| |
| @Override |
| public String getDrawerTitle() { |
| return null; // being and nothingness |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| |
| final MenuItem createDir = menu.findItem(R.id.menu_create_dir); |
| final MenuItem pasteFromCb = menu.findItem(R.id.menu_paste_from_clipboard); |
| final MenuItem fileSize = menu.findItem(R.id.menu_file_size); |
| |
| createDir.setVisible(false); |
| pasteFromCb.setEnabled(false); |
| fileSize.setVisible(false); |
| |
| Menus.disableHiddenItems(menu); |
| return true; |
| } |
| |
| @Override |
| void refreshDirectory(int anim) { |
| final FragmentManager fm = getFragmentManager(); |
| final RootInfo root = getCurrentRoot(); |
| final DocumentInfo cwd = getCurrentDirectory(); |
| |
| assert(!mSearchManager.isSearching()); |
| |
| // If started in manage roots mode, there has to be a cwd (i.e. the root dir of the managed |
| // root). |
| assert(cwd != null); |
| |
| // Normal boring directory |
| DirectoryFragment.showDirectory(fm, root, cwd, anim); |
| } |
| |
| @Override |
| public void onDocumentPicked(DocumentInfo doc, Model model) { |
| assert(!doc.isDirectory()); |
| |
| // First try managing the document; we expect manager to filter |
| // based on authority, so we don't grant. |
| final Intent manage = new Intent(DocumentsContract.ACTION_MANAGE_DOCUMENT); |
| manage.setData(doc.derivedUri); |
| |
| try { |
| startActivity(manage); |
| } catch (ActivityNotFoundException ex) { |
| // Fall back to viewing. |
| final Intent view = new Intent(Intent.ACTION_VIEW); |
| view.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| view.setData(doc.derivedUri); |
| |
| try { |
| startActivity(view); |
| } catch (ActivityNotFoundException ex2) { |
| Snackbars.makeSnackbar(this, R.string.toast_no_application, Snackbar.LENGTH_SHORT) |
| .show(); |
| } |
| } |
| } |
| |
| @Override |
| public void onDocumentsPicked(List<DocumentInfo> docs) {} |
| |
| @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(); |
| } |
| |
| public static DownloadsActivity get(Fragment fragment) { |
| return (DownloadsActivity) fragment.getActivity(); |
| } |
| } |