Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 19 | import static com.android.documentsui.DocumentsActivity.TAG; |
| 20 | |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 21 | import android.app.Fragment; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 22 | import android.app.FragmentManager; |
| 23 | import android.app.FragmentTransaction; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 24 | import android.app.LoaderManager.LoaderCallbacks; |
| 25 | import android.content.Context; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 26 | import android.content.Loader; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 27 | import android.graphics.Bitmap; |
| 28 | import android.graphics.Point; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 29 | import android.net.Uri; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 30 | import android.os.AsyncTask; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 31 | import android.os.Bundle; |
| 32 | import android.provider.DocumentsContract; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 33 | import android.text.format.DateUtils; |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 34 | import android.text.format.Formatter; |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 35 | import android.text.format.Time; |
| 36 | import android.util.Log; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 37 | import android.util.SparseBooleanArray; |
| 38 | import android.view.ActionMode; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 39 | import android.view.LayoutInflater; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 40 | import android.view.Menu; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 41 | import android.view.MenuItem; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 42 | import android.view.View; |
| 43 | import android.view.ViewGroup; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 44 | import android.widget.AbsListView; |
| 45 | import android.widget.AbsListView.MultiChoiceModeListener; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 46 | import android.widget.AdapterView; |
| 47 | import android.widget.AdapterView.OnItemClickListener; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 48 | import android.widget.BaseAdapter; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 49 | import android.widget.GridView; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 50 | import android.widget.ImageView; |
| 51 | import android.widget.ListView; |
| 52 | import android.widget.TextView; |
| 53 | |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 54 | import com.android.documentsui.DocumentsActivity.DisplayState; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 55 | import com.android.documentsui.model.Document; |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 56 | import com.android.documentsui.model.Root; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 57 | import com.android.internal.util.Predicate; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 58 | import com.google.android.collect.Lists; |
| 59 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 60 | import java.text.DateFormat; |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 61 | import java.util.ArrayList; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 62 | import java.util.Comparator; |
| 63 | import java.util.List; |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 64 | import java.util.concurrent.atomic.AtomicInteger; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 65 | |
| 66 | /** |
| 67 | * Display the documents inside a single directory. |
| 68 | */ |
| 69 | public class DirectoryFragment extends Fragment { |
| 70 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 71 | private View mEmptyView; |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 72 | private ListView mListView; |
| 73 | private GridView mGridView; |
| 74 | |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 75 | private AbsListView mCurrentView; |
| 76 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 77 | private Predicate<Document> mFilter; |
| 78 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 79 | public static final int TYPE_NORMAL = 1; |
| 80 | public static final int TYPE_SEARCH = 2; |
| 81 | public static final int TYPE_RECENT_OPEN = 3; |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 82 | |
| 83 | private int mType = TYPE_NORMAL; |
| 84 | |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 85 | private Point mThumbSize; |
| 86 | |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 87 | private DocumentsAdapter mAdapter; |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 88 | private LoaderCallbacks<List<Document>> mCallbacks; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 89 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 90 | private static final String EXTRA_TYPE = "type"; |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 91 | private static final String EXTRA_URI = "uri"; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 92 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 93 | private static AtomicInteger sLoaderId = new AtomicInteger(4000); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 94 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 95 | private final int mLoaderId = sLoaderId.incrementAndGet(); |
| 96 | |
| 97 | public static void showNormal(FragmentManager fm, Uri uri) { |
| 98 | show(fm, TYPE_NORMAL, uri); |
| 99 | } |
| 100 | |
| 101 | public static void showSearch(FragmentManager fm, Uri uri, String query) { |
| 102 | final Uri searchUri = DocumentsContract.buildSearchUri(uri, query); |
| 103 | show(fm, TYPE_SEARCH, searchUri); |
| 104 | } |
| 105 | |
| 106 | public static void showRecentsOpen(FragmentManager fm) { |
| 107 | show(fm, TYPE_RECENT_OPEN, null); |
| 108 | } |
| 109 | |
| 110 | private static void show(FragmentManager fm, int type, Uri uri) { |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 111 | final Bundle args = new Bundle(); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 112 | args.putInt(EXTRA_TYPE, type); |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 113 | args.putParcelable(EXTRA_URI, uri); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 114 | |
| 115 | final DirectoryFragment fragment = new DirectoryFragment(); |
| 116 | fragment.setArguments(args); |
| 117 | |
| 118 | final FragmentTransaction ft = fm.beginTransaction(); |
Jeff Sharkey | 7611221 | 2013-08-06 11:26:10 -0700 | [diff] [blame] | 119 | ft.replace(R.id.container_directory, fragment); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 120 | ft.commitAllowingStateLoss(); |
| 121 | } |
| 122 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 123 | public static DirectoryFragment get(FragmentManager fm) { |
| 124 | // TODO: deal with multiple directories shown at once |
Jeff Sharkey | 7611221 | 2013-08-06 11:26:10 -0700 | [diff] [blame] | 125 | return (DirectoryFragment) fm.findFragmentById(R.id.container_directory); |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 126 | } |
| 127 | |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 128 | @Override |
| 129 | public View onCreateView( |
| 130 | LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| 131 | final Context context = inflater.getContext(); |
| 132 | |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 133 | final View view = inflater.inflate(R.layout.fragment_directory, container, false); |
| 134 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 135 | mEmptyView = view.findViewById(android.R.id.empty); |
| 136 | |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 137 | mListView = (ListView) view.findViewById(R.id.list); |
| 138 | mListView.setOnItemClickListener(mItemListener); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 139 | mListView.setMultiChoiceModeListener(mMultiListener); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 140 | |
| 141 | mGridView = (GridView) view.findViewById(R.id.grid); |
| 142 | mGridView.setOnItemClickListener(mItemListener); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 143 | mGridView.setMultiChoiceModeListener(mMultiListener); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 144 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 145 | mAdapter = new DocumentsAdapter(); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 146 | |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 147 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 148 | mType = getArguments().getInt(EXTRA_TYPE); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 149 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 150 | mCallbacks = new LoaderCallbacks<List<Document>>() { |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 151 | @Override |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 152 | public Loader<List<Document>> onCreateLoader(int id, Bundle args) { |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 153 | final DisplayState state = getDisplayState(DirectoryFragment.this); |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 154 | mFilter = new MimePredicate(state.acceptMimes); |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 155 | |
Jeff Sharkey | 1d890e0 | 2013-08-15 11:24:03 -0700 | [diff] [blame] | 156 | Uri contentsUri; |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 157 | if (mType == TYPE_NORMAL) { |
| 158 | contentsUri = DocumentsContract.buildContentsUri(uri); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 159 | } else if (mType == TYPE_RECENT_OPEN) { |
| 160 | contentsUri = RecentsProvider.buildRecentOpen(); |
Jeff Sharkey | 46165b5 | 2013-07-31 20:53:22 -0700 | [diff] [blame] | 161 | } else { |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 162 | contentsUri = uri; |
Jeff Sharkey | 46165b5 | 2013-07-31 20:53:22 -0700 | [diff] [blame] | 163 | } |
| 164 | |
Jeff Sharkey | 1d890e0 | 2013-08-15 11:24:03 -0700 | [diff] [blame] | 165 | if (state.localOnly) { |
| 166 | contentsUri = DocumentsContract.setLocalOnly(contentsUri); |
| 167 | } |
| 168 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 169 | final Comparator<Document> sortOrder; |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 170 | if (state.sortOrder == DisplayState.SORT_ORDER_DATE || mType == TYPE_RECENT_OPEN) { |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 171 | sortOrder = new Document.DateComparator(); |
| 172 | } else if (state.sortOrder == DisplayState.SORT_ORDER_NAME) { |
| 173 | sortOrder = new Document.NameComparator(); |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 174 | } else if (state.sortOrder == DisplayState.SORT_ORDER_SIZE) { |
| 175 | sortOrder = new Document.SizeComparator(); |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 176 | } else { |
| 177 | throw new IllegalArgumentException("Unknown sort order " + state.sortOrder); |
| 178 | } |
| 179 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 180 | return new DirectoryLoader(context, contentsUri, mType, null, sortOrder); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | @Override |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 184 | public void onLoadFinished(Loader<List<Document>> loader, List<Document> data) { |
| 185 | mAdapter.swapDocuments(data); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | @Override |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 189 | public void onLoaderReset(Loader<List<Document>> loader) { |
| 190 | mAdapter.swapDocuments(null); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 191 | } |
| 192 | }; |
| 193 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 194 | updateDisplayState(); |
| 195 | |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 196 | return view; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | @Override |
| 200 | public void onStart() { |
| 201 | super.onStart(); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 202 | getLoaderManager().restartLoader(mLoaderId, getArguments(), mCallbacks); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 203 | } |
| 204 | |
| 205 | @Override |
| 206 | public void onStop() { |
| 207 | super.onStop(); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 208 | getLoaderManager().destroyLoader(mLoaderId); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 209 | } |
| 210 | |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 211 | public void updateDisplayState() { |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 212 | final DisplayState state = getDisplayState(this); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 213 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 214 | // TODO: avoid kicking loader when nothing changed |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 215 | getLoaderManager().restartLoader(mLoaderId, getArguments(), mCallbacks); |
| 216 | mListView.smoothScrollToPosition(0); |
| 217 | mGridView.smoothScrollToPosition(0); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 218 | |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 219 | mListView.setVisibility(state.mode == DisplayState.MODE_LIST ? View.VISIBLE : View.GONE); |
| 220 | mGridView.setVisibility(state.mode == DisplayState.MODE_GRID ? View.VISIBLE : View.GONE); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 221 | |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 222 | final int choiceMode; |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 223 | if (state.allowMultiple) { |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 224 | choiceMode = ListView.CHOICE_MODE_MULTIPLE_MODAL; |
| 225 | } else { |
| 226 | choiceMode = ListView.CHOICE_MODE_NONE; |
| 227 | } |
| 228 | |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 229 | final int thumbSize; |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 230 | if (state.mode == DisplayState.MODE_GRID) { |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 231 | thumbSize = getResources().getDimensionPixelSize(R.dimen.grid_width); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 232 | mListView.setAdapter(null); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 233 | mListView.setChoiceMode(ListView.CHOICE_MODE_NONE); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 234 | mGridView.setAdapter(mAdapter); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 235 | mGridView.setColumnWidth(getResources().getDimensionPixelSize(R.dimen.grid_width)); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 236 | mGridView.setNumColumns(GridView.AUTO_FIT); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 237 | mGridView.setChoiceMode(choiceMode); |
| 238 | mCurrentView = mGridView; |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 239 | } else if (state.mode == DisplayState.MODE_LIST) { |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 240 | thumbSize = getResources().getDimensionPixelSize(android.R.dimen.app_icon_size); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 241 | mGridView.setAdapter(null); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 242 | mGridView.setChoiceMode(ListView.CHOICE_MODE_NONE); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 243 | mListView.setAdapter(mAdapter); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 244 | mListView.setChoiceMode(choiceMode); |
| 245 | mCurrentView = mListView; |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 246 | } else { |
| 247 | throw new IllegalStateException(); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 248 | } |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 249 | |
| 250 | mThumbSize = new Point(thumbSize, thumbSize); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | private OnItemClickListener mItemListener = new OnItemClickListener() { |
| 254 | @Override |
| 255 | public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 256 | final Document doc = mAdapter.getItem(position); |
Jeff Sharkey | f339f25 | 2013-08-15 16:17:41 -0700 | [diff] [blame] | 257 | if (mFilter.apply(doc)) { |
| 258 | ((DocumentsActivity) getActivity()).onDocumentPicked(doc); |
| 259 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 260 | } |
| 261 | }; |
| 262 | |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 263 | private MultiChoiceModeListener mMultiListener = new MultiChoiceModeListener() { |
| 264 | @Override |
| 265 | public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
| 266 | mode.getMenuInflater().inflate(R.menu.mode_directory, menu); |
| 267 | return true; |
| 268 | } |
| 269 | |
| 270 | @Override |
| 271 | public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
| 272 | return true; |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
| 277 | if (item.getItemId() == R.id.menu_open) { |
Jeff Sharkey | 5b53592 | 2013-08-02 15:55:26 -0700 | [diff] [blame] | 278 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 279 | final SparseBooleanArray checked = mCurrentView.getCheckedItemPositions(); |
| 280 | final ArrayList<Document> docs = Lists.newArrayList(); |
| 281 | |
| 282 | final int size = checked.size(); |
| 283 | for (int i = 0; i < size; i++) { |
| 284 | if (checked.valueAt(i)) { |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 285 | final Document doc = mAdapter.getItem(checked.keyAt(i)); |
| 286 | docs.add(doc); |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 287 | } |
| 288 | } |
| 289 | |
| 290 | ((DocumentsActivity) getActivity()).onDocumentsPicked(docs); |
| 291 | return true; |
| 292 | } else { |
| 293 | return false; |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | @Override |
| 298 | public void onDestroyActionMode(ActionMode mode) { |
| 299 | // ignored |
| 300 | } |
| 301 | |
| 302 | @Override |
| 303 | public void onItemCheckedStateChanged( |
| 304 | ActionMode mode, int position, long id, boolean checked) { |
| 305 | if (checked) { |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 306 | // Directories cannot be checked |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 307 | final Document doc = mAdapter.getItem(position); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 308 | if (doc.isDirectory()) { |
Jeff Sharkey | c317af8 | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 309 | mCurrentView.setItemChecked(position, false); |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | mode.setTitle(getResources() |
| 314 | .getString(R.string.mode_selected_count, mCurrentView.getCheckedItemCount())); |
| 315 | } |
| 316 | }; |
| 317 | |
Jeff Sharkey | 3c28b79 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 318 | private static DisplayState getDisplayState(Fragment fragment) { |
| 319 | return ((DocumentsActivity) fragment.getActivity()).getDisplayState(); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 320 | } |
| 321 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 322 | private class DocumentsAdapter extends BaseAdapter { |
| 323 | private List<Document> mDocuments; |
| 324 | |
| 325 | public DocumentsAdapter() { |
| 326 | } |
| 327 | |
| 328 | public void swapDocuments(List<Document> documents) { |
| 329 | mDocuments = documents; |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 330 | |
| 331 | if (documents != null && documents.isEmpty()) { |
| 332 | mEmptyView.setVisibility(View.VISIBLE); |
| 333 | } else { |
| 334 | mEmptyView.setVisibility(View.GONE); |
| 335 | } |
| 336 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 337 | notifyDataSetChanged(); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | @Override |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 341 | public View getView(int position, View convertView, ViewGroup parent) { |
| 342 | final Context context = parent.getContext(); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 343 | final DisplayState state = getDisplayState(DirectoryFragment.this); |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 344 | |
| 345 | if (convertView == null) { |
| 346 | final LayoutInflater inflater = LayoutInflater.from(context); |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 347 | if (state.mode == DisplayState.MODE_LIST) { |
| 348 | convertView = inflater.inflate(R.layout.item_doc_list, parent, false); |
| 349 | } else if (state.mode == DisplayState.MODE_GRID) { |
| 350 | convertView = inflater.inflate(R.layout.item_doc_grid, parent, false); |
| 351 | } else { |
| 352 | throw new IllegalStateException(); |
| 353 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 354 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 355 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 356 | final Document doc = getItem(position); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 357 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 358 | final ImageView icon = (ImageView) convertView.findViewById(android.R.id.icon); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 359 | final TextView title = (TextView) convertView.findViewById(android.R.id.title); |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 360 | final View summaryGrid = convertView.findViewById(R.id.summary_grid); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 361 | final ImageView icon1 = (ImageView) convertView.findViewById(android.R.id.icon1); |
| 362 | final TextView summary = (TextView) convertView.findViewById(android.R.id.summary); |
| 363 | final TextView date = (TextView) convertView.findViewById(R.id.date); |
| 364 | final TextView size = (TextView) convertView.findViewById(R.id.size); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 365 | |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 366 | final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) icon.getTag(); |
| 367 | if (oldTask != null) { |
| 368 | oldTask.cancel(false); |
| 369 | } |
| 370 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 371 | if (doc.isThumbnailSupported()) { |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 372 | final Bitmap cachedResult = ThumbnailCache.get(context).get(doc.uri); |
| 373 | if (cachedResult != null) { |
| 374 | icon.setImageBitmap(cachedResult); |
| 375 | } else { |
| 376 | final ThumbnailAsyncTask task = new ThumbnailAsyncTask(icon, mThumbSize); |
| 377 | icon.setImageBitmap(null); |
| 378 | icon.setTag(task); |
| 379 | task.execute(doc.uri); |
| 380 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 381 | } else { |
Jeff Sharkey | 7611221 | 2013-08-06 11:26:10 -0700 | [diff] [blame] | 382 | icon.setImageDrawable(RootsCache.resolveDocumentIcon( |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 383 | context, doc.uri.getAuthority(), doc.mimeType)); |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 384 | } |
| 385 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 386 | title.setText(doc.displayName); |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 387 | |
| 388 | if (mType == TYPE_NORMAL || mType == TYPE_SEARCH) { |
| 389 | icon1.setVisibility(View.GONE); |
| 390 | if (doc.summary != null) { |
| 391 | summary.setText(doc.summary); |
| 392 | summary.setVisibility(View.VISIBLE); |
| 393 | } else { |
| 394 | summary.setVisibility(View.INVISIBLE); |
| 395 | } |
| 396 | } else if (mType == TYPE_RECENT_OPEN) { |
| 397 | final Root root = RootsCache.findRoot(context, doc); |
| 398 | icon1.setVisibility(View.VISIBLE); |
| 399 | icon1.setImageDrawable(root.icon); |
| 400 | summary.setText(root.getDirectoryString()); |
| 401 | summary.setVisibility(View.VISIBLE); |
| 402 | } |
| 403 | |
Jeff Sharkey | c6cbdf1 | 2013-08-07 16:22:02 -0700 | [diff] [blame] | 404 | if (summaryGrid != null) { |
| 405 | summaryGrid.setVisibility( |
| 406 | (summary.getVisibility() == View.VISIBLE) ? View.VISIBLE : View.GONE); |
| 407 | } |
| 408 | |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 409 | if (doc.lastModified == -1) { |
| 410 | date.setText(null); |
| 411 | } else { |
| 412 | date.setText(formatTime(context, doc.lastModified)); |
| 413 | } |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 414 | |
| 415 | if (state.showSize) { |
| 416 | size.setVisibility(View.VISIBLE); |
Jeff Sharkey | f339f25 | 2013-08-15 16:17:41 -0700 | [diff] [blame] | 417 | if (doc.isDirectory() || doc.size == -1) { |
Jeff Sharkey | 2e694f8 | 2013-08-06 16:26:14 -0700 | [diff] [blame] | 418 | size.setText(null); |
| 419 | } else { |
| 420 | size.setText(Formatter.formatFileSize(context, doc.size)); |
| 421 | } |
| 422 | } else { |
| 423 | size.setVisibility(View.GONE); |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 424 | } |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 425 | |
| 426 | return convertView; |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 427 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 428 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 429 | @Override |
| 430 | public int getCount() { |
| 431 | return mDocuments != null ? mDocuments.size() : 0; |
| 432 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 433 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 434 | @Override |
| 435 | public Document getItem(int position) { |
| 436 | return mDocuments.get(position); |
| 437 | } |
Jeff Sharkey | 09c10bf | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 438 | |
Jeff Sharkey | a5defe3 | 2013-08-05 17:56:48 -0700 | [diff] [blame] | 439 | @Override |
| 440 | public long getItemId(int position) { |
| 441 | return getItem(position).uri.hashCode(); |
| 442 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 443 | } |
Jeff Sharkey | 8a8fb67 | 2013-05-07 12:41:33 -0700 | [diff] [blame^] | 444 | |
| 445 | private static class ThumbnailAsyncTask extends AsyncTask<Uri, Void, Bitmap> { |
| 446 | private final ImageView mTarget; |
| 447 | private final Point mSize; |
| 448 | |
| 449 | public ThumbnailAsyncTask(ImageView target, Point size) { |
| 450 | mTarget = target; |
| 451 | mSize = size; |
| 452 | } |
| 453 | |
| 454 | @Override |
| 455 | protected void onPreExecute() { |
| 456 | mTarget.setTag(this); |
| 457 | } |
| 458 | |
| 459 | @Override |
| 460 | protected Bitmap doInBackground(Uri... params) { |
| 461 | final Context context = mTarget.getContext(); |
| 462 | final Uri uri = params[0]; |
| 463 | |
| 464 | Bitmap result = null; |
| 465 | try { |
| 466 | result = DocumentsContract.getThumbnail( |
| 467 | context.getContentResolver(), uri, mSize); |
| 468 | if (result != null) { |
| 469 | ThumbnailCache.get(context).put(uri, result); |
| 470 | } |
| 471 | } catch (Exception e) { |
| 472 | Log.w(TAG, "Failed to load thumbnail: " + e); |
| 473 | } |
| 474 | return result; |
| 475 | } |
| 476 | |
| 477 | @Override |
| 478 | protected void onPostExecute(Bitmap result) { |
| 479 | if (mTarget.getTag() == this) { |
| 480 | mTarget.setImageBitmap(result); |
| 481 | mTarget.setTag(null); |
| 482 | } |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | private static String formatTime(Context context, long when) { |
| 487 | // TODO: DateUtils should make this easier |
| 488 | Time then = new Time(); |
| 489 | then.set(when); |
| 490 | Time now = new Time(); |
| 491 | now.setToNow(); |
| 492 | |
| 493 | int flags = DateUtils.FORMAT_NO_NOON | DateUtils.FORMAT_NO_MIDNIGHT |
| 494 | | DateUtils.FORMAT_ABBREV_ALL; |
| 495 | |
| 496 | if (then.year != now.year) { |
| 497 | flags |= DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_DATE; |
| 498 | } else if (then.yearDay != now.yearDay) { |
| 499 | flags |= DateUtils.FORMAT_SHOW_DATE; |
| 500 | } else { |
| 501 | flags |= DateUtils.FORMAT_SHOW_TIME; |
| 502 | } |
| 503 | |
| 504 | return DateUtils.formatDateTime(context, when, flags); |
| 505 | } |
Jeff Sharkey | e22d02e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 506 | } |