DirectoryFragment.java revision b156f4bf8cdfe475a7116b627d84a281e1a281b7
19e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey/* 29e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * Copyright (C) 2013 The Android Open Source Project 39e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * 49e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * Licensed under the Apache License, Version 2.0 (the "License"); 59e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * you may not use this file except in compliance with the License. 69e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * You may obtain a copy of the License at 79e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * 89e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * http://www.apache.org/licenses/LICENSE-2.0 99e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * 109e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * Unless required by applicable law or agreed to in writing, software 119e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * distributed under the License is distributed on an "AS IS" BASIS, 129e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * See the License for the specific language governing permissions and 149e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * limitations under the License. 159e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey */ 169e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 179e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeypackage com.android.documentsui; 189e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.app.Fragment; 209e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.app.FragmentManager; 219e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.app.FragmentTransaction; 229e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.app.LoaderManager.LoaderCallbacks; 239e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.content.Context; 249e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.content.Loader; 259e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.net.Uri; 269e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.os.Bundle; 279e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.provider.DocumentsContract; 2854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.text.format.DateUtils; 29b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkeyimport android.text.format.Formatter; 30b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkeyimport android.util.Log; 31be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.util.SparseBooleanArray; 32be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.view.ActionMode; 339e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.view.LayoutInflater; 3454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.view.Menu; 3554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.view.MenuItem; 369e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.view.View; 379e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.view.ViewGroup; 38be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.widget.AbsListView; 39be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.widget.AbsListView.MultiChoiceModeListener; 4054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.widget.AdapterView; 4154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.widget.AdapterView.OnItemClickListener; 42ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport android.widget.BaseAdapter; 4354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.widget.GridView; 449e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.widget.ImageView; 459e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.widget.ListView; 469e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.widget.TextView; 479e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 481482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkeyimport com.android.documentsui.DocumentsActivity.DisplayState; 49ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport com.android.documentsui.model.Document; 50b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkeyimport com.android.documentsui.model.Root; 51ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport com.android.internal.util.Predicate; 52be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport com.google.android.collect.Lists; 53be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 54b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkeyimport java.text.DateFormat; 55be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport java.util.ArrayList; 56ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport java.util.Comparator; 57ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport java.util.List; 58b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkeyimport java.util.concurrent.atomic.AtomicInteger; 5954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 6054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey/** 6154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey * Display the documents inside a single directory. 6254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey */ 6354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeypublic class DirectoryFragment extends Fragment { 6454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 6554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey private ListView mListView; 6654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey private GridView mGridView; 6754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 68be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey private AbsListView mCurrentView; 69be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 70ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public static final int TYPE_NORMAL = 1; 71ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public static final int TYPE_SEARCH = 2; 72ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public static final int TYPE_RECENT_OPEN = 3; 73dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey 74dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey private int mType = TYPE_NORMAL; 75dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey 769e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey private DocumentsAdapter mAdapter; 77ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey private LoaderCallbacks<List<Document>> mCallbacks; 789e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 79b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey private static final String EXTRA_TYPE = "type"; 80dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey private static final String EXTRA_URI = "uri"; 819e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 82b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey private static AtomicInteger sLoaderId = new AtomicInteger(4000); 83b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 84b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey private final int mLoaderId = sLoaderId.incrementAndGet(); 85b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 86b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey public static void showNormal(FragmentManager fm, Uri uri) { 87b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey show(fm, TYPE_NORMAL, uri); 88b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } 89b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 90b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey public static void showSearch(FragmentManager fm, Uri uri, String query) { 91b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final Uri searchUri = DocumentsContract.buildSearchUri(uri, query); 92b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey show(fm, TYPE_SEARCH, searchUri); 93b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } 94b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 95b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey public static void showRecentsOpen(FragmentManager fm) { 96b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey show(fm, TYPE_RECENT_OPEN, null); 97b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } 989e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 99b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey private static void show(FragmentManager fm, int type, Uri uri) { 1009e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey final Bundle args = new Bundle(); 101b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey args.putInt(EXTRA_TYPE, type); 102dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey args.putParcelable(EXTRA_URI, uri); 1039e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1049e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey final DirectoryFragment fragment = new DirectoryFragment(); 1059e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey fragment.setArguments(args); 1069e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1079e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey final FragmentTransaction ft = fm.beginTransaction(); 10866516697a29cf00d93893a1011d3befc7c1ee37fJeff Sharkey ft.replace(R.id.container_directory, fragment); 1099e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey ft.commitAllowingStateLoss(); 1109e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 1119e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 112ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public static DirectoryFragment get(FragmentManager fm) { 113ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey // TODO: deal with multiple directories shown at once 11466516697a29cf00d93893a1011d3befc7c1ee37fJeff Sharkey return (DirectoryFragment) fm.findFragmentById(R.id.container_directory); 115ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 116ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 1179e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 1189e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey public View onCreateView( 1199e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 1209e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey final Context context = inflater.getContext(); 1219e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 12254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey final View view = inflater.inflate(R.layout.fragment_directory, container, false); 12354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 12454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mListView = (ListView) view.findViewById(R.id.list); 12554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mListView.setOnItemClickListener(mItemListener); 126be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mListView.setMultiChoiceModeListener(mMultiListener); 12754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 12854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mGridView = (GridView) view.findViewById(R.id.grid); 12954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mGridView.setOnItemClickListener(mItemListener); 130be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mGridView.setMultiChoiceModeListener(mMultiListener); 13154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 132ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey mAdapter = new DocumentsAdapter(); 13354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 134dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey final Uri uri = getArguments().getParcelable(EXTRA_URI); 135b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey mType = getArguments().getInt(EXTRA_TYPE); 1369e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 137ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey mCallbacks = new LoaderCallbacks<List<Document>>() { 1389e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 139ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public Loader<List<Document>> onCreateLoader(int id, Bundle args) { 1401482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey final DisplayState state = getDisplayState(DirectoryFragment.this); 1411482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey 142bc2971d2499f5bf5534ced7296ece630ca902738Jeff Sharkey final Uri contentsUri; 143dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey if (mType == TYPE_NORMAL) { 144dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey contentsUri = DocumentsContract.buildContentsUri(uri); 145b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } else if (mType == TYPE_RECENT_OPEN) { 146b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey contentsUri = RecentsProvider.buildRecentOpen(); 147bc2971d2499f5bf5534ced7296ece630ca902738Jeff Sharkey } else { 148dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey contentsUri = uri; 149bc2971d2499f5bf5534ced7296ece630ca902738Jeff Sharkey } 150bc2971d2499f5bf5534ced7296ece630ca902738Jeff Sharkey 151ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Predicate<Document> filter = new MimePredicate(state.acceptMimes); 152ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 153ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Comparator<Document> sortOrder; 154b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey if (state.sortOrder == DisplayState.SORT_ORDER_DATE || mType == TYPE_RECENT_OPEN) { 155ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey sortOrder = new Document.DateComparator(); 156ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } else if (state.sortOrder == DisplayState.SORT_ORDER_NAME) { 157ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey sortOrder = new Document.NameComparator(); 158ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } else { 159ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey throw new IllegalArgumentException("Unknown sort order " + state.sortOrder); 160ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 161ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 162ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey return new DirectoryLoader(context, contentsUri, mType, filter, sortOrder); 1639e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 1649e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1659e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 166ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public void onLoadFinished(Loader<List<Document>> loader, List<Document> data) { 167ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey mAdapter.swapDocuments(data); 1689e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 1699e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1709e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 171ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public void onLoaderReset(Loader<List<Document>> loader) { 172ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey mAdapter.swapDocuments(null); 1739e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 1749e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey }; 1759e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 176b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey updateDisplayState(); 177b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 17854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey return view; 1799e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 1809e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1819e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 1829e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey public void onStart() { 1839e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey super.onStart(); 184b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey getLoaderManager().restartLoader(mLoaderId, getArguments(), mCallbacks); 1859e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 1869e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 1879e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 1889e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey public void onStop() { 1899e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey super.onStop(); 190b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey getLoaderManager().destroyLoader(mLoaderId); 19154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 1929e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 193b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey public void updateDisplayState() { 1941482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey final DisplayState state = getDisplayState(this); 19554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 196b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey // TODO: avoid kicking loader when sort didn't change 197b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey getLoaderManager().restartLoader(mLoaderId, getArguments(), mCallbacks); 198b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey mListView.smoothScrollToPosition(0); 199b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey mGridView.smoothScrollToPosition(0); 20054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 2011482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey mListView.setVisibility(state.mode == DisplayState.MODE_LIST ? View.VISIBLE : View.GONE); 2021482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey mGridView.setVisibility(state.mode == DisplayState.MODE_GRID ? View.VISIBLE : View.GONE); 20354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 204be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey final int choiceMode; 2051482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey if (state.allowMultiple) { 206be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey choiceMode = ListView.CHOICE_MODE_MULTIPLE_MODAL; 207be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } else { 208be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey choiceMode = ListView.CHOICE_MODE_NONE; 209be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 210be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 2111482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey if (state.mode == DisplayState.MODE_GRID) { 21254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mListView.setAdapter(null); 213be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mListView.setChoiceMode(ListView.CHOICE_MODE_NONE); 21454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mGridView.setAdapter(mAdapter); 215be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mGridView.setColumnWidth(getResources().getDimensionPixelSize(R.dimen.grid_width)); 21654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mGridView.setNumColumns(GridView.AUTO_FIT); 217be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mGridView.setChoiceMode(choiceMode); 218be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mCurrentView = mGridView; 2191482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey } else if (state.mode == DisplayState.MODE_LIST) { 22054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mGridView.setAdapter(null); 221be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mGridView.setChoiceMode(ListView.CHOICE_MODE_NONE); 22254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey mListView.setAdapter(mAdapter); 223be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mListView.setChoiceMode(choiceMode); 224be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mCurrentView = mListView; 2251482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey } else { 2261482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey throw new IllegalStateException(); 22754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 22854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 22954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 23054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey private OnItemClickListener mItemListener = new OnItemClickListener() { 23154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey @Override 23254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 233ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Document doc = mAdapter.getItem(position); 23454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey ((DocumentsActivity) getActivity()).onDocumentPicked(doc); 23554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 23654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey }; 23754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 238be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey private MultiChoiceModeListener mMultiListener = new MultiChoiceModeListener() { 239be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey @Override 240be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey public boolean onCreateActionMode(ActionMode mode, Menu menu) { 241be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mode.getMenuInflater().inflate(R.menu.mode_directory, menu); 242be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey return true; 243be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 244be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 245be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey @Override 246be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 247be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey return true; 248be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 249be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 250be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey @Override 251be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 252be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey if (item.getItemId() == R.id.menu_open) { 253dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey final Uri uri = getArguments().getParcelable(EXTRA_URI); 254be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey final SparseBooleanArray checked = mCurrentView.getCheckedItemPositions(); 255be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey final ArrayList<Document> docs = Lists.newArrayList(); 256be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 257be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey final int size = checked.size(); 258be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey for (int i = 0; i < size; i++) { 259be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey if (checked.valueAt(i)) { 260ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Document doc = mAdapter.getItem(checked.keyAt(i)); 261ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey docs.add(doc); 262be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 263be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 264be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 265be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey ((DocumentsActivity) getActivity()).onDocumentsPicked(docs); 266be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey return true; 267be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } else { 268be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey return false; 269be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 270be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 271be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 272be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey @Override 273be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey public void onDestroyActionMode(ActionMode mode) { 274be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey // ignored 275be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 276be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 277be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey @Override 278be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey public void onItemCheckedStateChanged( 279be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey ActionMode mode, int position, long id, boolean checked) { 280be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey if (checked) { 281be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey // Directories cannot be checked 282ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Document doc = mAdapter.getItem(position); 283b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey if (doc.isDirectory()) { 284be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mCurrentView.setItemChecked(position, false); 285be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 286be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 287be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 288be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey mode.setTitle(getResources() 289be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey .getString(R.string.mode_selected_count, mCurrentView.getCheckedItemCount())); 290be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey } 291be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey }; 292be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey 2931482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey private static DisplayState getDisplayState(Fragment fragment) { 2941482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey return ((DocumentsActivity) fragment.getActivity()).getDisplayState(); 29554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 29654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 297ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey private class DocumentsAdapter extends BaseAdapter { 298ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey private List<Document> mDocuments; 299ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 300ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public DocumentsAdapter() { 3019e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 3029e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 303ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public void swapDocuments(List<Document> documents) { 304ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey mDocuments = documents; 305ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey notifyDataSetChanged(); 3069e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 3079e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 3089e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey @Override 309ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public View getView(int position, View convertView, ViewGroup parent) { 310ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Context context = parent.getContext(); 311b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final DisplayState state = getDisplayState(DirectoryFragment.this); 312ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 313ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey if (convertView == null) { 314ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final LayoutInflater inflater = LayoutInflater.from(context); 315ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey if (state.mode == DisplayState.MODE_LIST) { 316ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey convertView = inflater.inflate(R.layout.item_doc_list, parent, false); 317ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } else if (state.mode == DisplayState.MODE_GRID) { 318ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey convertView = inflater.inflate(R.layout.item_doc_grid, parent, false); 319ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } else { 320ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey throw new IllegalStateException(); 321ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 322ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 323ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 324ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final Document doc = getItem(position); 325ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 326b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final ImageView icon = (ImageView) convertView.findViewById(android.R.id.icon); 327ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final TextView title = (TextView) convertView.findViewById(android.R.id.title); 328b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final ImageView icon1 = (ImageView) convertView.findViewById(android.R.id.icon1); 329ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey final TextView summary = (TextView) convertView.findViewById(android.R.id.summary); 330b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final TextView date = (TextView) convertView.findViewById(R.id.date); 331b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final TextView size = (TextView) convertView.findViewById(R.id.size); 332ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 333ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey if (doc.isThumbnailSupported()) { 334ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey // TODO: load thumbnails async 335ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey icon.setImageURI(doc.uri); 3369e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } else { 33766516697a29cf00d93893a1011d3befc7c1ee37fJeff Sharkey icon.setImageDrawable(RootsCache.resolveDocumentIcon( 338ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey context, doc.uri.getAuthority(), doc.mimeType)); 3399e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 3409e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 341ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey title.setText(doc.displayName); 342b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 343b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey if (mType == TYPE_NORMAL || mType == TYPE_SEARCH) { 344b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey icon1.setVisibility(View.GONE); 345b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey if (doc.summary != null) { 346b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey summary.setText(doc.summary); 347b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey summary.setVisibility(View.VISIBLE); 348b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } else { 349b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey summary.setVisibility(View.INVISIBLE); 350b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } 351b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } else if (mType == TYPE_RECENT_OPEN) { 352b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey final Root root = RootsCache.findRoot(context, doc); 353b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey icon1.setVisibility(View.VISIBLE); 354b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey icon1.setImageDrawable(root.icon); 355b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey summary.setText(root.getDirectoryString()); 356b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey summary.setVisibility(View.VISIBLE); 357b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } 358b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 359b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey // TODO: omit year from format 360b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey date.setText(DateUtils.formatSameDayTime( 361b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey doc.lastModified, System.currentTimeMillis(), DateFormat.SHORT, 362b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey DateFormat.SHORT)); 363b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey 364b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey if (state.showSize) { 365b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey size.setVisibility(View.VISIBLE); 366b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey if (doc.isDirectory()) { 367b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey size.setText(null); 368b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } else { 369b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey size.setText(Formatter.formatFileSize(context, doc.size)); 370b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } 371b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey } else { 372b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey size.setVisibility(View.GONE); 37354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 374ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey 375ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey return convertView; 37654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey } 37754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 378ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey @Override 379ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public int getCount() { 380ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey return mDocuments != null ? mDocuments.size() : 0; 381ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 3829e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey 383ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey @Override 384ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public Document getItem(int position) { 385ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey return mDocuments.get(position); 386ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 38754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey 388ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey @Override 389ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey public long getItemId(int position) { 390ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey return getItem(position).uri.hashCode(); 391ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey } 3929e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey } 3939e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey} 394