Jeff Sharkey | 9e0036e | 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 | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 19 | import android.app.AlertDialog; |
| 20 | import android.app.Dialog; |
| 21 | import android.app.DialogFragment; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 22 | import android.app.Fragment; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 23 | import android.app.FragmentManager; |
| 24 | import android.app.FragmentTransaction; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 25 | import android.app.LoaderManager.LoaderCallbacks; |
| 26 | import android.content.Context; |
| 27 | import android.content.CursorLoader; |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 28 | import android.content.DialogInterface; |
| 29 | import android.content.DialogInterface.OnClickListener; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 30 | import android.content.Loader; |
| 31 | import android.database.Cursor; |
| 32 | import android.net.Uri; |
| 33 | import android.os.Bundle; |
| 34 | import android.provider.DocumentsContract; |
| 35 | import android.provider.DocumentsContract.DocumentColumns; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 36 | import android.text.format.DateUtils; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 37 | import android.util.SparseBooleanArray; |
| 38 | import android.view.ActionMode; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 39 | import android.view.LayoutInflater; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 40 | import android.view.Menu; |
| 41 | import android.view.MenuInflater; |
| 42 | import android.view.MenuItem; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 43 | import android.view.View; |
| 44 | import android.view.ViewGroup; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 45 | import android.widget.AbsListView; |
| 46 | import android.widget.AbsListView.MultiChoiceModeListener; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 47 | import android.widget.AdapterView; |
| 48 | import android.widget.AdapterView.OnItemClickListener; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 49 | import android.widget.CursorAdapter; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 50 | import android.widget.GridView; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 51 | import android.widget.ImageView; |
| 52 | import android.widget.ListView; |
| 53 | import android.widget.TextView; |
| 54 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 55 | import com.android.documentsui.DocumentsActivity.DisplayState; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 56 | import com.android.documentsui.DocumentsActivity.Document; |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 57 | import com.google.android.collect.Lists; |
| 58 | |
| 59 | import java.util.ArrayList; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 60 | |
| 61 | /** |
| 62 | * Display the documents inside a single directory. |
| 63 | */ |
| 64 | public class DirectoryFragment extends Fragment { |
| 65 | |
| 66 | // TODO: show storage backend in item views when requested |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 67 | |
| 68 | private static final String TAG_SORT = "sort"; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 69 | |
| 70 | private ListView mListView; |
| 71 | private GridView mGridView; |
| 72 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 73 | private AbsListView mCurrentView; |
| 74 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 75 | private DocumentsAdapter mAdapter; |
| 76 | private LoaderCallbacks<Cursor> mCallbacks; |
| 77 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 78 | private int mFlags; |
| 79 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 80 | private static final String EXTRA_URI = "uri"; |
| 81 | |
| 82 | private static final int LOADER_DOCUMENTS = 2; |
| 83 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 84 | public static void show(FragmentManager fm, Uri uri, String displayName) { |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 85 | final Bundle args = new Bundle(); |
| 86 | args.putParcelable(EXTRA_URI, uri); |
| 87 | |
| 88 | final DirectoryFragment fragment = new DirectoryFragment(); |
| 89 | fragment.setArguments(args); |
| 90 | |
| 91 | final FragmentTransaction ft = fm.beginTransaction(); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 92 | ft.replace(R.id.directory, fragment); |
| 93 | ft.addToBackStack(displayName); |
| 94 | ft.setBreadCrumbTitle(displayName); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 95 | ft.commitAllowingStateLoss(); |
| 96 | } |
| 97 | |
| 98 | @Override |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 99 | public void onCreate(Bundle savedInstanceState) { |
| 100 | super.onCreate(savedInstanceState); |
| 101 | setHasOptionsMenu(true); |
| 102 | } |
| 103 | |
| 104 | @Override |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 105 | public View onCreateView( |
| 106 | LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| 107 | final Context context = inflater.getContext(); |
| 108 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 109 | final View view = inflater.inflate(R.layout.fragment_directory, container, false); |
| 110 | |
| 111 | mListView = (ListView) view.findViewById(R.id.list); |
| 112 | mListView.setOnItemClickListener(mItemListener); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 113 | mListView.setMultiChoiceModeListener(mMultiListener); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 114 | |
| 115 | mGridView = (GridView) view.findViewById(R.id.grid); |
| 116 | mGridView.setOnItemClickListener(mItemListener); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 117 | mGridView.setMultiChoiceModeListener(mMultiListener); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 118 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 119 | mAdapter = new DocumentsAdapter(context); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 120 | updateMode(); |
| 121 | |
| 122 | // TODO: migrate flags query to loader |
| 123 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
| 124 | mFlags = getDocumentFlags(context, uri); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 125 | |
| 126 | mCallbacks = new LoaderCallbacks<Cursor>() { |
| 127 | @Override |
| 128 | public Loader<Cursor> onCreateLoader(int id, Bundle args) { |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 129 | final DisplayState state = getDisplayState(DirectoryFragment.this); |
| 130 | final String sortOrder; |
| 131 | if (state.sortBy == DisplayState.SORT_BY_NAME) { |
| 132 | sortOrder = DocumentColumns.DISPLAY_NAME + " ASC"; |
| 133 | } else if (state.sortBy == DisplayState.SORT_BY_DATE) { |
| 134 | sortOrder = DocumentColumns.LAST_MODIFIED + " DESC"; |
| 135 | } else { |
| 136 | sortOrder = null; |
| 137 | } |
| 138 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 139 | final Uri contentsUri = DocumentsContract.buildContentsUri(uri); |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 140 | return new CursorLoader(context, contentsUri, null, null, null, sortOrder); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | @Override |
| 144 | public void onLoadFinished(Loader<Cursor> loader, Cursor data) { |
| 145 | mAdapter.swapCursor(data); |
| 146 | } |
| 147 | |
| 148 | @Override |
| 149 | public void onLoaderReset(Loader<Cursor> loader) { |
| 150 | mAdapter.swapCursor(null); |
| 151 | } |
| 152 | }; |
| 153 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 154 | return view; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | @Override |
| 158 | public void onStart() { |
| 159 | super.onStart(); |
| 160 | getLoaderManager().restartLoader(LOADER_DOCUMENTS, getArguments(), mCallbacks); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 161 | |
| 162 | // TODO: clean up tracking of current directory |
| 163 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
| 164 | ((DocumentsActivity) getActivity()).onDirectoryChanged(uri, mFlags); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public void onStop() { |
| 169 | super.onStop(); |
| 170 | getLoaderManager().destroyLoader(LOADER_DOCUMENTS); |
| 171 | } |
| 172 | |
| 173 | @Override |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 174 | public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { |
| 175 | super.onCreateOptionsMenu(menu, inflater); |
| 176 | inflater.inflate(R.menu.directory, menu); |
| 177 | } |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 178 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 179 | @Override |
| 180 | public void onPrepareOptionsMenu(Menu menu) { |
| 181 | super.onPrepareOptionsMenu(menu); |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 182 | final DisplayState state = getDisplayState(this); |
| 183 | menu.findItem(R.id.menu_grid).setVisible(state.mode != DisplayState.MODE_GRID); |
| 184 | menu.findItem(R.id.menu_list).setVisible(state.mode != DisplayState.MODE_LIST); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 185 | } |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 186 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 187 | @Override |
| 188 | public boolean onOptionsItemSelected(MenuItem item) { |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 189 | final DisplayState state = getDisplayState(this); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 190 | final int id = item.getItemId(); |
| 191 | if (id == R.id.menu_grid) { |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 192 | state.mode = DisplayState.MODE_GRID; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 193 | updateMode(); |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 194 | getFragmentManager().invalidateOptionsMenu(); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 195 | return true; |
| 196 | } else if (id == R.id.menu_list) { |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 197 | state.mode = DisplayState.MODE_LIST; |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 198 | updateMode(); |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 199 | getFragmentManager().invalidateOptionsMenu(); |
| 200 | return true; |
| 201 | } else if (id == R.id.menu_sort) { |
| 202 | SortFragment.show(this); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 203 | return true; |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 204 | } else { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 205 | return super.onOptionsItemSelected(item); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 206 | } |
| 207 | } |
| 208 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 209 | private void updateMode() { |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 210 | final DisplayState state = getDisplayState(this); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 211 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 212 | mListView.setVisibility(state.mode == DisplayState.MODE_LIST ? View.VISIBLE : View.GONE); |
| 213 | mGridView.setVisibility(state.mode == DisplayState.MODE_GRID ? View.VISIBLE : View.GONE); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 214 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 215 | final int choiceMode; |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 216 | if (state.allowMultiple) { |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 217 | choiceMode = ListView.CHOICE_MODE_MULTIPLE_MODAL; |
| 218 | } else { |
| 219 | choiceMode = ListView.CHOICE_MODE_NONE; |
| 220 | } |
| 221 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 222 | if (state.mode == DisplayState.MODE_GRID) { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 223 | mListView.setAdapter(null); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 224 | mListView.setChoiceMode(ListView.CHOICE_MODE_NONE); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 225 | mGridView.setAdapter(mAdapter); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 226 | mGridView.setColumnWidth(getResources().getDimensionPixelSize(R.dimen.grid_width)); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 227 | mGridView.setNumColumns(GridView.AUTO_FIT); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 228 | mGridView.setChoiceMode(choiceMode); |
| 229 | mCurrentView = mGridView; |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 230 | } else if (state.mode == DisplayState.MODE_LIST) { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 231 | mGridView.setAdapter(null); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 232 | mGridView.setChoiceMode(ListView.CHOICE_MODE_NONE); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 233 | mListView.setAdapter(mAdapter); |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 234 | mListView.setChoiceMode(choiceMode); |
| 235 | mCurrentView = mListView; |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 236 | } else { |
| 237 | throw new IllegalStateException(); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 241 | private void updateSortBy() { |
| 242 | getLoaderManager().restartLoader(LOADER_DOCUMENTS, getArguments(), mCallbacks); |
| 243 | } |
| 244 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 245 | private OnItemClickListener mItemListener = new OnItemClickListener() { |
| 246 | @Override |
| 247 | public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| 248 | final Cursor cursor = (Cursor) mAdapter.getItem(position); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 249 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
| 250 | final Document doc = Document.fromCursor(uri.getAuthority(), cursor); |
| 251 | ((DocumentsActivity) getActivity()).onDocumentPicked(doc); |
| 252 | } |
| 253 | }; |
| 254 | |
Jeff Sharkey | be8b12e | 2013-07-01 16:56:54 -0700 | [diff] [blame] | 255 | private MultiChoiceModeListener mMultiListener = new MultiChoiceModeListener() { |
| 256 | @Override |
| 257 | public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
| 258 | mode.getMenuInflater().inflate(R.menu.mode_directory, menu); |
| 259 | return true; |
| 260 | } |
| 261 | |
| 262 | @Override |
| 263 | public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
| 264 | return true; |
| 265 | } |
| 266 | |
| 267 | @Override |
| 268 | public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
| 269 | if (item.getItemId() == R.id.menu_open) { |
| 270 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
| 271 | final SparseBooleanArray checked = mCurrentView.getCheckedItemPositions(); |
| 272 | final ArrayList<Document> docs = Lists.newArrayList(); |
| 273 | |
| 274 | final int size = checked.size(); |
| 275 | for (int i = 0; i < size; i++) { |
| 276 | if (checked.valueAt(i)) { |
| 277 | final Cursor cursor = (Cursor) mAdapter.getItem(checked.keyAt(i)); |
| 278 | docs.add(Document.fromCursor(uri.getAuthority(), cursor)); |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | ((DocumentsActivity) getActivity()).onDocumentsPicked(docs); |
| 283 | return true; |
| 284 | } else { |
| 285 | return false; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | @Override |
| 290 | public void onDestroyActionMode(ActionMode mode) { |
| 291 | // ignored |
| 292 | } |
| 293 | |
| 294 | @Override |
| 295 | public void onItemCheckedStateChanged( |
| 296 | ActionMode mode, int position, long id, boolean checked) { |
| 297 | if (checked) { |
| 298 | final Cursor cursor = (Cursor) mAdapter.getItem(position); |
| 299 | final String mimeType = getCursorString(cursor, DocumentColumns.MIME_TYPE); |
| 300 | |
| 301 | // Directories cannot be checked |
| 302 | if (DocumentsContract.MIME_TYPE_DIRECTORY.equals(mimeType)) { |
| 303 | mCurrentView.setItemChecked(position, false); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | mode.setTitle(getResources() |
| 308 | .getString(R.string.mode_selected_count, mCurrentView.getCheckedItemCount())); |
| 309 | } |
| 310 | }; |
| 311 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 312 | private static DisplayState getDisplayState(Fragment fragment) { |
| 313 | return ((DocumentsActivity) fragment.getActivity()).getDisplayState(); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 314 | } |
| 315 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 316 | private class DocumentsAdapter extends CursorAdapter { |
| 317 | public DocumentsAdapter(Context context) { |
| 318 | super(context, null, false); |
| 319 | } |
| 320 | |
| 321 | @Override |
| 322 | public View newView(Context context, Cursor cursor, ViewGroup parent) { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 323 | final LayoutInflater inflater = LayoutInflater.from(context); |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 324 | final DisplayState state = getDisplayState(DirectoryFragment.this); |
| 325 | if (state.mode == DisplayState.MODE_LIST) { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 326 | return inflater.inflate(R.layout.item_doc_list, parent, false); |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 327 | } else if (state.mode == DisplayState.MODE_GRID) { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 328 | return inflater.inflate(R.layout.item_doc_grid, parent, false); |
| 329 | } else { |
| 330 | throw new IllegalStateException(); |
| 331 | } |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | @Override |
| 335 | public void bindView(View view, Context context, Cursor cursor) { |
| 336 | final TextView title = (TextView) view.findViewById(android.R.id.title); |
| 337 | final TextView summary = (TextView) view.findViewById(android.R.id.summary); |
| 338 | final ImageView icon = (ImageView) view.findViewById(android.R.id.icon); |
| 339 | |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 340 | final String guid = getCursorString(cursor, DocumentColumns.GUID); |
| 341 | final String displayName = getCursorString(cursor, DocumentColumns.DISPLAY_NAME); |
| 342 | final String mimeType = getCursorString(cursor, DocumentColumns.MIME_TYPE); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 343 | final long lastModified = getCursorLong(cursor, DocumentColumns.LAST_MODIFIED); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 344 | final int flags = getCursorInt(cursor, DocumentColumns.FLAGS); |
| 345 | |
| 346 | if ((flags & DocumentsContract.FLAG_SUPPORTS_THUMBNAIL) != 0) { |
| 347 | final Uri uri = getArguments().getParcelable(EXTRA_URI); |
| 348 | final Uri childUri = DocumentsContract.buildDocumentUri(uri.getAuthority(), guid); |
| 349 | icon.setImageURI(childUri); |
| 350 | } else { |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 351 | icon.setImageDrawable(DocumentsActivity.resolveDocumentIcon(context, mimeType)); |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | title.setText(displayName); |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 355 | if (summary != null) { |
| 356 | summary.setText(DateUtils.getRelativeTimeSpanString(lastModified)); |
| 357 | } |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 358 | } |
| 359 | } |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 360 | |
Jeff Sharkey | 1482789 | 2013-07-01 17:22:02 -0700 | [diff] [blame] | 361 | public static class SortFragment extends DialogFragment { |
| 362 | public static void show(DirectoryFragment parent) { |
| 363 | if (!parent.isAdded()) return; |
| 364 | |
| 365 | final SortFragment dialog = new SortFragment(); |
| 366 | dialog.setTargetFragment(parent, 0); |
| 367 | dialog.show(parent.getFragmentManager(), TAG_SORT); |
| 368 | } |
| 369 | |
| 370 | @Override |
| 371 | public Dialog onCreateDialog(Bundle savedInstanceState) { |
| 372 | final Context context = getActivity(); |
| 373 | final DisplayState state = getDisplayState(this); |
| 374 | |
| 375 | final AlertDialog.Builder builder = new AlertDialog.Builder(context); |
| 376 | builder.setTitle(R.string.menu_sort); |
| 377 | builder.setSingleChoiceItems(new CharSequence[] { |
| 378 | getText(R.string.sort_name), |
| 379 | getText(R.string.sort_date), |
| 380 | }, state.sortBy, new OnClickListener() { |
| 381 | @Override |
| 382 | public void onClick(DialogInterface dialog, int which) { |
| 383 | state.sortBy = which; |
| 384 | ((DirectoryFragment) getTargetFragment()).updateSortBy(); |
| 385 | dismiss(); |
| 386 | } |
| 387 | }); |
| 388 | |
| 389 | return builder.create(); |
| 390 | } |
| 391 | } |
| 392 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 393 | private static int getDocumentFlags(Context context, Uri uri) { |
| 394 | final Cursor cursor = context.getContentResolver().query(uri, new String[] { |
| 395 | DocumentColumns.FLAGS }, null, null, null); |
| 396 | try { |
| 397 | if (cursor.moveToFirst()) { |
| 398 | return getCursorInt(cursor, DocumentColumns.FLAGS); |
| 399 | } else { |
| 400 | return 0; |
| 401 | } |
| 402 | } finally { |
| 403 | cursor.close(); |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | public static String getCursorString(Cursor cursor, String columnName) { |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 408 | return cursor.getString(cursor.getColumnIndex(columnName)); |
| 409 | } |
| 410 | |
Jeff Sharkey | 54e55b7 | 2013-06-30 20:02:59 -0700 | [diff] [blame] | 411 | public static long getCursorLong(Cursor cursor, String columnName) { |
| 412 | return cursor.getLong(cursor.getColumnIndex(columnName)); |
| 413 | } |
| 414 | |
| 415 | public static int getCursorInt(Cursor cursor, String columnName) { |
Jeff Sharkey | 9e0036e | 2013-04-26 16:54:55 -0700 | [diff] [blame] | 416 | return cursor.getInt(cursor.getColumnIndex(columnName)); |
| 417 | } |
| 418 | } |