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Apache License
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/* * Copyright (C) 2012 Christopher Eby <kreed@kreed.org> */* w w w. jav a2 s.c o m*/ * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package ch.blinkenlights.android.vanilla; import android.app.AlertDialog; import android.content.ContentResolver; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ApplicationInfo; import android.content.res.Resources; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.Color; import android.graphics.drawable.PaintDrawable; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.provider.MediaStore; import android.support.v4.view.ViewPager; import android.text.Editable; import android.text.TextUtils; import android.text.TextWatcher; import android.view.ContextMenu; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.view.SubMenu; import android.view.View; import android.view.ViewGroup; import android.view.ViewParent; import android.view.inputmethod.InputMethodManager; import android.widget.HorizontalScrollView; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.RadioGroup; import android.widget.TextView; import android.widget.Toast; import com.viewpagerindicator.TabPageIndicator; import java.io.File; import junit.framework.Assert; /** * The library activity where songs to play can be selected from the library. */ public class LibraryActivity extends PlaybackActivity implements TextWatcher , DialogInterface.OnClickListener , DialogInterface.OnDismissListener { /** * Action for row click: play the row. */ public static final int ACTION_PLAY = 0; /** * Action for row click: enqueue the row. */ public static final int ACTION_ENQUEUE = 1; /** * Action for row click: perform the last used action. */ public static final int ACTION_LAST_USED = 2; /** * Action for row click: play all the songs in the adapter, starting with * the current row. */ public static final int ACTION_PLAY_ALL = 3; /** * Action for row click: enqueue all the songs in the adapter, starting with * the current row. */ public static final int ACTION_ENQUEUE_ALL = 4; /** * Action for row click: do nothing. */ public static final int ACTION_DO_NOTHING = 5; /** * Action for row click: expand the row. */ public static final int ACTION_EXPAND = 6; /** * Action for row click: play if paused or enqueue if playing. */ public static final int ACTION_PLAY_OR_ENQUEUE = 7; /** * The SongTimeline add song modes corresponding to each relevant action. */ private static final int[] modeForAction = { SongTimeline.MODE_PLAY, SongTimeline.MODE_ENQUEUE, -1, SongTimeline.MODE_PLAY_ID_FIRST, SongTimeline.MODE_ENQUEUE_ID_FIRST }; private static final String SEARCH_BOX_VISIBLE = "search_box_visible"; public ViewPager mViewPager; private TabPageIndicator mTabs; private View mSearchBox; private boolean mSearchBoxVisible; private TextView mTextFilter; private View mClearButton; private View mActionControls; private View mControls; private TextView mTitle; private TextView mArtist; private ImageView mCover; private View mEmptyQueue; private HorizontalScrollView mLimiterScroller; private ViewGroup mLimiterViews; /** * The action to execute when a row is tapped. */ private int mDefaultAction; /** * The last used action from the menu. Used with ACTION_LAST_USED. */ private int mLastAction = ACTION_PLAY; /** * The id of the media that was last pressed in the current adapter. Used to * open the playback activity when an item is pressed twice. */ private long mLastActedId; /** * The pager adapter that manages each media ListView. */ public LibraryPagerAdapter mPagerAdapter; /** * The adapter for the currently visible list. */ private LibraryAdapter mCurrentAdapter; @Override public void onCreate(Bundle state) { super.onCreate(state); if (state == null) { checkForLaunch(getIntent()); } setContentView(R.layout.library_content); mSearchBox = findViewById(R.id.search_box); mTextFilter = (TextView)findViewById(R.id.filter_text); mTextFilter.addTextChangedListener(this); mClearButton = findViewById(R.id.clear_button); mClearButton.setOnClickListener(this); mLimiterScroller = (HorizontalScrollView)findViewById(R.id.limiter_scroller); mLimiterViews = (ViewGroup)findViewById(R.id.limiter_layout); LibraryPagerAdapter pagerAdapter = new LibraryPagerAdapter(this, mLooper); mPagerAdapter = pagerAdapter; ViewPager pager = (ViewPager)findViewById(R.id.pager); pager.setAdapter(pagerAdapter); mViewPager = pager; SharedPreferences settings = PlaybackService.getSettings(this); pager.setOnPageChangeListener(pagerAdapter); View controls = getLayoutInflater().inflate(R.layout.actionbar_controls, null); mTitle = (TextView)controls.findViewById(R.id.title); mArtist = (TextView)controls.findViewById(R.id.artist); mCover = (ImageView)controls.findViewById(R.id.cover); controls.setOnClickListener(this); mActionControls = controls; loadTabOrder(); int page = settings.getInt(PrefKeys.LIBRARY_PAGE, 0); if (page != 0) { pager.setCurrentItem(page); } loadAlbumIntent(getIntent()); } @Override public void onRestart() { super.onRestart(); loadTabOrder(); } @Override public void onStart() { super.onStart(); SharedPreferences settings = PlaybackService.getSettings(this); if (settings.getBoolean(PrefKeys.CONTROLS_IN_SELECTOR, false) != (mControls != null)) { finish(); startActivity(new Intent(this, LibraryActivity.class)); } mDefaultAction = Integer.parseInt(settings.getString(PrefKeys.DEFAULT_ACTION_INT, "7")); mLastActedId = LibraryAdapter.INVALID_ID; updateHeaders(); } /** * Load the tab order and update the tab bars if needed. */ private void loadTabOrder() { if (mPagerAdapter.loadTabOrder()) { CompatHoneycomb.addActionBarTabs(this); } } /** * If this intent looks like a launch from icon/widget/etc, perform * launch actions. */ private void checkForLaunch(Intent intent) { SharedPreferences settings = PlaybackService.getSettings(this); if (settings.getBoolean(PrefKeys.PLAYBACK_ON_STARTUP, false) && Intent.ACTION_MAIN.equals(intent.getAction())) { startActivity(new Intent(this, FullPlaybackActivity.class)); } } /** * If the given intent has album data, set a limiter built from that * data. */ private void loadAlbumIntent(Intent intent) { long albumId = intent.getLongExtra("albumId", -1); if (albumId != -1) { String[] fields = { intent.getStringExtra("artist"), intent.getStringExtra("album") }; String data = String.format("album_id=%d", albumId); Limiter limiter = new Limiter(MediaUtils.TYPE_ALBUM, fields, data); int tab = mPagerAdapter.setLimiter(limiter); if (tab == -1 || tab == mViewPager.getCurrentItem()) updateLimiterViews(); else mViewPager.setCurrentItem(tab); } } @Override public void onNewIntent(Intent intent) { if (intent == null) return; checkForLaunch(intent); loadAlbumIntent(intent); } @Override public void onRestoreInstanceState(Bundle in) { if (in.getBoolean(SEARCH_BOX_VISIBLE)) setSearchBoxVisible(true); super.onRestoreInstanceState(in); } @Override protected void onSaveInstanceState(Bundle out) { super.onSaveInstanceState(out); out.putBoolean(SEARCH_BOX_VISIBLE, mSearchBoxVisible); } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: if (mSearchBoxVisible) { mTextFilter.setText(""); setSearchBoxVisible(false); } else { Limiter limiter = mPagerAdapter.getCurrentLimiter(); if (limiter != null) { int pos = -1; switch (limiter.type) { case MediaUtils.TYPE_ALBUM: setLimiter(MediaUtils.TYPE_ARTIST, limiter.data.toString()); pos = mPagerAdapter.mAlbumsPosition; break; case MediaUtils.TYPE_ARTIST: mPagerAdapter.clearLimiter(MediaUtils.TYPE_ARTIST); pos = mPagerAdapter.mArtistsPosition; break; case MediaUtils.TYPE_GENRE: mPagerAdapter.clearLimiter(MediaUtils.TYPE_GENRE); pos = mPagerAdapter.mGenresPosition; break; case MediaUtils.TYPE_FILE: if(limiter.names.length > 1) { File parentFile = ((File)limiter.data).getParentFile(); mPagerAdapter.setLimiter(FileSystemAdapter.buildLimiter(parentFile)); } else { mPagerAdapter.clearLimiter(MediaUtils.TYPE_FILE); } break; } if (pos == -1) { updateLimiterViews(); } else { mViewPager.setCurrentItem(pos); } } else { finish(); } } break; case KeyEvent.KEYCODE_SEARCH: setSearchBoxVisible(!mSearchBoxVisible); break; default: return false; } return true; } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_DEL || keyCode == KeyEvent.KEYCODE_FORWARD_DEL) // On ICS, EditText reports backspace events as unhandled despite // actually handling them. To workaround, just assume the event was // handled if we get here. return true; if (super.onKeyDown(keyCode, event)) return true; if (mTextFilter.onKeyDown(keyCode, event)) { if (!mSearchBoxVisible) setSearchBoxVisible(true); else mTextFilter.requestFocus(); return true; } return false; } /** * Update the first row of the lists with the appropriate action (play all * or enqueue all). */ private void updateHeaders() { int action = mDefaultAction; if (action == ACTION_LAST_USED) action = mLastAction; boolean isEnqueue = action == ACTION_ENQUEUE || action == ACTION_ENQUEUE_ALL; String text = getString(isEnqueue ? R.string.enqueue_all : R.string.play_all); mPagerAdapter.setHeaderText(text); } /** * Adds songs matching the data from the given intent to the song timelime. * * @param intent An intent created with * {@link LibraryAdapter#createData(View)}. * @param action One of LibraryActivity.ACTION_* */ private void pickSongs(Intent intent, int action) { long id = intent.getLongExtra("id", LibraryAdapter.INVALID_ID); boolean all = false; int mode = action; if (action == ACTION_PLAY_ALL || action == ACTION_ENQUEUE_ALL) { int type = mCurrentAdapter.getMediaType(); boolean notPlayAllAdapter = type > MediaUtils.TYPE_SONG || id == LibraryAdapter.HEADER_ID; if (mode == ACTION_ENQUEUE_ALL && notPlayAllAdapter) { mode = ACTION_ENQUEUE; } else if (mode == ACTION_PLAY_ALL && notPlayAllAdapter) { mode = ACTION_PLAY; } else { all = true; } } QueryTask query = buildQueryFromIntent(intent, false, all); query.mode = modeForAction[mode]; PlaybackService.get(this).addSongs(query); mLastActedId = id; if (mDefaultAction == ACTION_LAST_USED && mLastAction != action) { mLastAction = action; updateHeaders(); } } /** * "Expand" the view represented by the given intent by setting the limiter * from the view and switching to the appropriate tab. * * @param intent An intent created with * {@link LibraryAdapter#createData(View)}. */ private void expand(Intent intent) { int type = intent.getIntExtra("type", MediaUtils.TYPE_INVALID); long id = intent.getLongExtra("id", LibraryAdapter.INVALID_ID); int tab = mPagerAdapter.setLimiter(mPagerAdapter.mAdapters[type].buildLimiter(id)); if (tab == -1 || tab == mViewPager.getCurrentItem()) updateLimiterViews(); else mViewPager.setCurrentItem(tab); } /** * Open the playback activity and close any activities above it in the * stack. */ public void openPlaybackActivity() { startActivity(new Intent(this, FullPlaybackActivity.class)); } /** * Called by LibraryAdapters when a row has been clicked. * * @param rowData The data for the row that was clicked. */ public void onItemClicked(Intent rowData) { int action = mDefaultAction; if (action == ACTION_LAST_USED) action = mLastAction; if (action == ACTION_EXPAND && rowData.getBooleanExtra(LibraryAdapter.DATA_EXPANDABLE, false)) { onItemExpanded(rowData); } else if (rowData.getLongExtra(LibraryAdapter.DATA_ID, LibraryAdapter.INVALID_ID) == mLastActedId) { openPlaybackActivity(); } else if (action != ACTION_DO_NOTHING) { if (action == ACTION_EXPAND) { // default to playing when trying to expand something that can't // be expanded action = ACTION_PLAY; } else if (action == ACTION_PLAY_OR_ENQUEUE) { action = (mState & PlaybackService.FLAG_PLAYING) == 0 ? ACTION_PLAY : ACTION_ENQUEUE; } pickSongs(rowData, action); } } /** * Called by LibraryAdapters when a row's expand arrow has been clicked. * * @param rowData The data for the row that was clicked. */ public void onItemExpanded(Intent rowData) { int type = rowData.getIntExtra(LibraryAdapter.DATA_TYPE, MediaUtils.TYPE_INVALID); if (type == MediaUtils.TYPE_PLAYLIST) editPlaylist(rowData); else expand(rowData); } @Override public void afterTextChanged(Editable editable) { } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence text, int start, int before, int count) { mPagerAdapter.setFilter(text.toString()); } /** * Create or recreate the limiter breadcrumbs. */ public void updateLimiterViews() { mLimiterViews.removeAllViews(); Limiter limiterData = mPagerAdapter.getCurrentLimiter(); if (limiterData != null) { String[] limiter = limiterData.names; LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); params.leftMargin = 5; for (int i = 0; i != limiter.length; ++i) { PaintDrawable background = new PaintDrawable(Color.GRAY); background.setCornerRadius(5); TextView view = new TextView(this); view.setSingleLine(); view.setEllipsize(TextUtils.TruncateAt.MARQUEE); view.setText(limiter[i] + " | X"); view.setTextColor(Color.WHITE); view.setBackgroundDrawable(background); view.setLayoutParams(params); view.setPadding(5, 2, 5, 2); view.setTag(i); view.setOnClickListener(this); mLimiterViews.addView(view); } mLimiterScroller.setVisibility(View.VISIBLE); } else { mLimiterScroller.setVisibility(View.GONE); } } @Override public void onClick(View view) { if (view == mClearButton) { if (mTextFilter.getText().length() == 0) setSearchBoxVisible(false); else mTextFilter.setText(""); } else if (view == mCover || view == mActionControls) { openPlaybackActivity(); } else if (view == mEmptyQueue) { setState(PlaybackService.get(this).setFinishAction(SongTimeline.FINISH_RANDOM)); } else if (view.getTag() != null) { // a limiter view was clicked int i = (Integer)view.getTag(); Limiter limiter = mPagerAdapter.getCurrentLimiter(); int type = limiter.type; if (i == 1 && type == MediaUtils.TYPE_ALBUM) { setLimiter(MediaUtils.TYPE_ARTIST, limiter.data.toString()); } else if (i > 0) { Assert.assertEquals(MediaUtils.TYPE_FILE, limiter.type); File file = (File)limiter.data; int diff = limiter.names.length - i; while (--diff != -1) { file = file.getParentFile(); } mPagerAdapter.setLimiter(FileSystemAdapter.buildLimiter(file)); } else { mPagerAdapter.clearLimiter(type); } updateLimiterViews(); } else { super.onClick(view); } } /** * Set a new limiter of the given type built from the first * MediaStore.Audio.Media row that matches the selection. * * @param limiterType The type of limiter to create. Must be either * MediaUtils.TYPE_ARTIST or MediaUtils.TYPE_ALBUM. * @param selection Selection to pass to the query. */ private void setLimiter(int limiterType, String selection) { ContentResolver resolver = getContentResolver(); Uri uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; String[] projection = new String[] { MediaStore.Audio.Media.ARTIST_ID, MediaStore.Audio.Media.ALBUM_ID, MediaStore.Audio.Media.ARTIST, MediaStore.Audio.Media.ALBUM }; Cursor cursor = resolver.query(uri, projection, selection, null, null); if (cursor != null) { if (cursor.moveToNext()) { String[] fields; String data; switch (limiterType) { case MediaUtils.TYPE_ARTIST: fields = new String[] { cursor.getString(2) }; data = String.format("artist_id=%d", cursor.getLong(0)); break; case MediaUtils.TYPE_ALBUM: fields = new String[] { cursor.getString(2), cursor.getString(3) }; data = String.format("album_id=%d", cursor.getLong(1)); break; default: throw new IllegalArgumentException("setLimiter() does not support limiter type " + limiterType); } mPagerAdapter.setLimiter(new Limiter(limiterType, fields, data)); } cursor.close(); } } /** * Builds a media query based off the data stored in the given intent. * * @param intent An intent created with * {@link LibraryAdapter#createData(View)}. * @param empty If true, use the empty projection (only query id). * @param all If true query all songs in the adapter; otherwise query based * on the row selected. */ private QueryTask buildQueryFromIntent(Intent intent, boolean empty, boolean all) { int type = intent.getIntExtra("type", MediaUtils.TYPE_INVALID); String[] projection; if (type == MediaUtils.TYPE_PLAYLIST) projection = empty ? Song.EMPTY_PLAYLIST_PROJECTION : Song.FILLED_PLAYLIST_PROJECTION; else projection = empty ? Song.EMPTY_PROJECTION : Song.FILLED_PROJECTION; long id = intent.getLongExtra("id", LibraryAdapter.INVALID_ID); QueryTask query; if (type == MediaUtils.TYPE_FILE) { query = MediaUtils.buildFileQuery(intent.getStringExtra("file"), projection); } else if (all || id == LibraryAdapter.HEADER_ID) { query = ((MediaAdapter)mPagerAdapter.mAdapters[type]).buildSongQuery(projection); query.data = id; } else { query = MediaUtils.buildQuery(type, id, projection, null); } return query; } private static final int MENU_PLAY = 0; private static final int MENU_ENQUEUE = 1; private static final int MENU_EXPAND = 2; private static final int MENU_ADD_TO_PLAYLIST = 3; private static final int MENU_NEW_PLAYLIST = 4; private static final int MENU_DELETE = 5; private static final int MENU_RENAME_PLAYLIST = 7; private static final int MENU_SELECT_PLAYLIST = 8; private static final int MENU_PLAY_ALL = 9; private static final int MENU_ENQUEUE_ALL = 10; private static final int MENU_MORE_FROM_ALBUM = 11; private static final int MENU_MORE_FROM_ARTIST = 12; /** * Creates a context menu for an adapter row. * * @param menu The menu to create. * @param rowData Data for the adapter row. */ public void onCreateContextMenu(ContextMenu menu, Intent rowData) { if (rowData.getLongExtra(LibraryAdapter.DATA_ID, LibraryAdapter.INVALID_ID) == LibraryAdapter.HEADER_ID) { menu.setHeaderTitle(getString(R.string.all_songs)); menu.add(0, MENU_PLAY_ALL, 0, R.string.play_all).setIntent(rowData); menu.add(0, MENU_ENQUEUE_ALL, 0, R.string.enqueue_all).setIntent(rowData); menu.addSubMenu(0, MENU_ADD_TO_PLAYLIST, 0, R.string.add_to_playlist).getItem().setIntent(rowData); } else { int type = rowData.getIntExtra(LibraryAdapter.DATA_TYPE, MediaUtils.TYPE_INVALID); boolean isAllAdapter = type <= MediaUtils.TYPE_SONG; menu.setHeaderTitle(rowData.getStringExtra(LibraryAdapter.DATA_TITLE)); menu.add(0, MENU_PLAY, 0, R.string.play).setIntent(rowData); if (isAllAdapter) menu.add(0, MENU_PLAY_ALL, 0, R.string.play_all).setIntent(rowData); menu.add(0, MENU_ENQUEUE, 0, R.string.enqueue).setIntent(rowData); if (isAllAdapter) menu.add(0, MENU_ENQUEUE_ALL, 0, R.string.enqueue_all).setIntent(rowData); if (type == MediaUtils.TYPE_PLAYLIST) { menu.add(0, MENU_RENAME_PLAYLIST, 0, R.string.rename).setIntent(rowData); } else if (rowData.getBooleanExtra(LibraryAdapter.DATA_EXPANDABLE, false)) { menu.add(0, MENU_EXPAND, 0, R.string.expand).setIntent(rowData); } if (type == MediaUtils.TYPE_ALBUM || type == MediaUtils.TYPE_SONG) menu.add(0, MENU_MORE_FROM_ARTIST, 0, R.string.more_from_artist).setIntent(rowData); if (type == MediaUtils.TYPE_SONG) menu.add(0, MENU_MORE_FROM_ALBUM, 0, R.string.more_from_album).setIntent(rowData); menu.addSubMenu(0, MENU_ADD_TO_PLAYLIST, 0, R.string.add_to_playlist).getItem().setIntent(rowData); menu.add(0, MENU_DELETE, 0, R.string.delete).setIntent(rowData); } } /** * Add a set of songs represented by the intent to a playlist. Displays a * Toast notifying of success. * * @param playlistId The id of the playlist to add to. * @param intent An intent created with * {@link LibraryAdapter#createData(View)}. */ private void addToPlaylist(long playlistId, Intent intent) { QueryTask query = buildQueryFromIntent(intent, true, false); int count = Playlist.addToPlaylist(getContentResolver(), playlistId, query); String message = getResources().getQuantityString(R.plurals.added_to_playlist, count, count, intent.getStringExtra("playlistName")); Toast.makeText(this, message, Toast.LENGTH_SHORT).show(); } /** * Open the playlist editor for the playlist with the given id. */ private void editPlaylist(Intent rowData) { Intent launch = new Intent(this, PlaylistActivity.class); launch.putExtra("playlist", rowData.getLongExtra(LibraryAdapter.DATA_ID, LibraryAdapter.INVALID_ID)); launch.putExtra("title", rowData.getStringExtra(LibraryAdapter.DATA_TITLE)); startActivity(launch); } /** * Delete the media represented by the given intent and show a Toast * informing the user of this. * * @param intent An intent created with * {@link LibraryAdapter#createData(View)}. */ private void delete(Intent intent) { int type = intent.getIntExtra("type", MediaUtils.TYPE_INVALID); long id = intent.getLongExtra("id", LibraryAdapter.INVALID_ID); String message = null; Resources res = getResources(); if (type == MediaUtils.TYPE_FILE) { String file = intent.getStringExtra("file"); boolean success = MediaUtils.deleteFile(new File(file)); if (!success) { message = res.getString(R.string.delete_file_failed, file); } } else if (type == MediaUtils.TYPE_PLAYLIST) { Playlist.deletePlaylist(getContentResolver(), id); } else { int count = PlaybackService.get(this).deleteMedia(type, id); message = res.getQuantityString(R.plurals.deleted, count, count); } if (message == null) { message = res.getString(R.string.deleted_item, intent.getStringExtra("title")); } Toast.makeText(this, message, Toast.LENGTH_SHORT).show(); } @Override public boolean onContextItemSelected(MenuItem item) { if (item.getGroupId() != 0) return super.onContextItemSelected(item); final Intent intent = item.getIntent(); switch (item.getItemId()) { case MENU_EXPAND: expand(intent); if (mDefaultAction == ACTION_LAST_USED && mLastAction != ACTION_EXPAND) { mLastAction = ACTION_EXPAND; updateHeaders(); } break; case MENU_ENQUEUE: pickSongs(intent, ACTION_ENQUEUE); break; case MENU_PLAY: pickSongs(intent, ACTION_PLAY); break; case MENU_PLAY_ALL: pickSongs(intent, ACTION_PLAY_ALL); break; case MENU_ENQUEUE_ALL: pickSongs(intent, ACTION_ENQUEUE_ALL); break; case MENU_NEW_PLAYLIST: { NewPlaylistDialog dialog = new NewPlaylistDialog(this, null, R.string.create, intent); dialog.setDismissMessage(mHandler.obtainMessage(MSG_NEW_PLAYLIST, dialog)); dialog.show(); break; } case MENU_RENAME_PLAYLIST: { NewPlaylistDialog dialog = new NewPlaylistDialog(this, intent.getStringExtra("title"), R.string.rename, intent); dialog.setDismissMessage(mHandler.obtainMessage(MSG_RENAME_PLAYLIST, dialog)); dialog.show(); break; } case MENU_DELETE: String delete_message = getString(R.string.delete_item, intent.getStringExtra("title")); AlertDialog.Builder dialog = new AlertDialog.Builder(this); dialog.setTitle(R.string.delete); dialog .setMessage(delete_message) .setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { mHandler.sendMessage(mHandler.obtainMessage(MSG_DELETE, intent)); } }) .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { } }); dialog.create().show(); break; case MENU_ADD_TO_PLAYLIST: { SubMenu playlistMenu = item.getSubMenu(); playlistMenu.add(0, MENU_NEW_PLAYLIST, 0, R.string.new_playlist).setIntent(intent); Cursor cursor = Playlist.queryPlaylists(getContentResolver()); if (cursor != null) { for (int i = 0, count = cursor.getCount(); i != count; ++i) { cursor.moveToPosition(i); long id = cursor.getLong(0); String name = cursor.getString(1); Intent copy = new Intent(intent); copy.putExtra("playlist", id); copy.putExtra("playlistName", name); playlistMenu.add(0, MENU_SELECT_PLAYLIST, 0, name).setIntent(copy); } cursor.close(); } break; } case MENU_SELECT_PLAYLIST: mHandler.sendMessage(mHandler.obtainMessage(MSG_ADD_TO_PLAYLIST, intent)); break; case MENU_MORE_FROM_ARTIST: { String selection; if (intent.getIntExtra(LibraryAdapter.DATA_TYPE, -1) == MediaUtils.TYPE_ALBUM) { selection = "album_id="; } else { selection = "_id="; } selection += intent.getLongExtra(LibraryAdapter.DATA_ID, LibraryAdapter.INVALID_ID); setLimiter(MediaUtils.TYPE_ARTIST, selection); updateLimiterViews(); break; } case MENU_MORE_FROM_ALBUM: setLimiter(MediaUtils.TYPE_ALBUM, "_id=" + intent.getLongExtra(LibraryAdapter.DATA_ID, LibraryAdapter.INVALID_ID)); updateLimiterViews(); break; } return true; } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuItem controls = menu.add(null); CompatHoneycomb.setActionView(controls, mActionControls); CompatHoneycomb.setShowAsAction(controls, MenuItem.SHOW_AS_ACTION_ALWAYS); MenuItem search = menu.add(0, MENU_SEARCH, 0, R.string.search).setIcon(R.drawable.ic_menu_search); CompatHoneycomb.setShowAsAction(search, MenuItem.SHOW_AS_ACTION_IF_ROOM); menu.add(0, MENU_SORT, 0, R.string.sort_by).setIcon(R.drawable.ic_menu_sort_alphabetically); return super.onCreateOptionsMenu(menu); } @Override public boolean onPrepareOptionsMenu(Menu menu) { LibraryAdapter adapter = mCurrentAdapter; menu.findItem(MENU_SORT).setEnabled(adapter != null && adapter.getMediaType() != MediaUtils.TYPE_FILE); return super.onPrepareOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case MENU_SEARCH: setSearchBoxVisible(!mSearchBoxVisible); return true; case MENU_PLAYBACK: openPlaybackActivity(); return true; case MENU_SORT: { MediaAdapter adapter = (MediaAdapter)mCurrentAdapter; int mode = adapter.getSortMode(); int check; if (mode < 0) { check = R.id.descending; mode = ~mode; } else { check = R.id.ascending; } int[] itemIds = adapter.getSortEntries(); String[] items = new String[itemIds.length]; Resources res = getResources(); for (int i = itemIds.length; --i != -1; ) { items[i] = res.getString(itemIds[i]); } RadioGroup header = (RadioGroup)getLayoutInflater().inflate(R.layout.sort_dialog, null); header.check(check); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.sort_by); builder.setSingleChoiceItems(items, mode + 1, this); // add 1 for header builder.setNeutralButton(R.string.done, null); AlertDialog dialog = builder.create(); dialog.getListView().addHeaderView(header); dialog.setOnDismissListener(this); dialog.show(); return true; } default: return super.onOptionsItemSelected(item); } } /** * Call addToPlaylist with the results from a NewPlaylistDialog stored in * obj. */ private static final int MSG_NEW_PLAYLIST = 11; /** * Delete the songs represented by the intent stored in obj. */ private static final int MSG_DELETE = 12; /** * Call renamePlaylist with the results from a NewPlaylistDialog stored in * obj. */ private static final int MSG_RENAME_PLAYLIST = 13; /** * Call addToPlaylist with data from the intent in obj. */ private static final int MSG_ADD_TO_PLAYLIST = 15; /** * Save the current page, passed in arg1, to SharedPreferences. */ private static final int MSG_SAVE_PAGE = 16; @Override public boolean handleMessage(Message message) { switch (message.what) { case MSG_ADD_TO_PLAYLIST: { Intent intent = (Intent)message.obj; addToPlaylist(intent.getLongExtra("playlist", -1), intent); break; } case MSG_NEW_PLAYLIST: { NewPlaylistDialog dialog = (NewPlaylistDialog)message.obj; if (dialog.isAccepted()) { String name = dialog.getText(); long playlistId = Playlist.createPlaylist(getContentResolver(), name); Intent intent = dialog.getIntent(); intent.putExtra("playlistName", name); addToPlaylist(playlistId, intent); } break; } case MSG_DELETE: delete((Intent)message.obj); break; case MSG_RENAME_PLAYLIST: { NewPlaylistDialog dialog = (NewPlaylistDialog)message.obj; if (dialog.isAccepted()) { long playlistId = dialog.getIntent().getLongExtra("id", -1); Playlist.renamePlaylist(getContentResolver(), playlistId, dialog.getText()); } break; } case MSG_SAVE_PAGE: { SharedPreferences.Editor editor = PlaybackService.getSettings(this).edit(); editor.putInt("library_page", message.arg1); editor.commit(); break; } default: return super.handleMessage(message); } return true; } @Override public void onMediaChange() { mPagerAdapter.invalidateData(); } private void setSearchBoxVisible(boolean visible) { mSearchBoxVisible = visible; mSearchBox.setVisibility(visible ? View.VISIBLE : View.GONE); if (mControls != null) { mControls.setVisibility(visible || (mState & PlaybackService.FLAG_NO_MEDIA) != 0 ? View.GONE : View.VISIBLE); } else if (mActionControls != null) { // try to hide the bottom action bar ViewParent parent = mActionControls.getParent(); if (parent != null) parent = parent.getParent(); if (parent != null && parent instanceof ViewGroup) { ViewGroup ab = (ViewGroup)parent; if (ab.getChildCount() == 1) { ab.setVisibility(visible ? View.GONE : View.VISIBLE); } } } if (visible) { mTextFilter.requestFocus(); ((InputMethodManager)getSystemService(INPUT_METHOD_SERVICE)).showSoftInput(mTextFilter, 0); } } @Override protected void onStateChange(int state, int toggled) { super.onStateChange(state, toggled); if ((toggled & PlaybackService.FLAG_NO_MEDIA) != 0) { // update visibility of controls setSearchBoxVisible(mSearchBoxVisible); } if ((toggled & PlaybackService.FLAG_EMPTY_QUEUE) != 0 && mEmptyQueue != null) { mEmptyQueue.setVisibility((state & PlaybackService.FLAG_EMPTY_QUEUE) == 0 ? View.GONE : View.VISIBLE); } } @Override protected void onSongChange(Song song) { super.onSongChange(song); if (mTitle != null) { Bitmap cover = null; if (song == null) { if (mActionControls == null) { mTitle.setText(R.string.none); mArtist.setText(null); } else { mTitle.setText(null); mArtist.setText(null); mCover.setImageDrawable(null); return; } } else { Resources res = getResources(); String title = song.title == null ? res.getString(R.string.unknown) : song.title; String artist = song.artist == null ? res.getString(R.string.unknown) : song.artist; mTitle.setText(title); mArtist.setText(artist); cover = song.getCover(this); } if (Song.mCoverLoadMode == 0) mCover.setVisibility(View.GONE); else if (cover == null) mCover.setImageResource(R.drawable.fallback_cover); else mCover.setImageBitmap(cover); } } @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } @Override public void onDismiss(DialogInterface dialog) { ListView list = ((AlertDialog)dialog).getListView(); // subtract 1 for header int which = list.getCheckedItemPosition() - 1; RadioGroup group = (RadioGroup)list.findViewById(R.id.sort_direction); if (group.getCheckedRadioButtonId() == R.id.descending) which = ~which; mPagerAdapter.setSortMode(which); } /** * Called when a new page becomes visible. * * @param position The position of the new page. * @param adapter The new visible adapter. */ public void onPageChanged(int position, LibraryAdapter adapter) { mCurrentAdapter = adapter; mLastActedId = LibraryAdapter.INVALID_ID; updateLimiterViews(); CompatHoneycomb.selectTab(this, position); if (adapter != null && adapter.getLimiter() == null) { // Save current page so it is opened on next startup. Don't save if // the page was expanded to, as the expanded page isn't the starting // point. Handler handler = mHandler; handler.sendMessage(mHandler.obtainMessage(MSG_SAVE_PAGE, position, 0)); } } }