/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *      http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package com.android.imusic;import android.app.Activity;import android.app.SearchManager;import android.content.BroadcastReceiver;import android.content.ComponentName;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.content.ServiceConnection;import android.graphics.drawable.Drawable;import android.media.AudioManager;import android.media.MediaFile;import android.net.Uri;import android.os.Bundle;import android.os.RemoteException;import android.os.IBinder;import android.provider.MediaStore;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.Window;import android.widget.TextView;public class MusicBrowserActivity extends Activity    implements MusicUtils.Defs, View.OnClickListener {    private View mNowPlayingView;    private TextView mTitle;    private TextView mArtist;    private boolean mAutoShuffle = false;    private static final int SEARCH_MUSIC = CHILD_MENU_BASE;    public MusicBrowserActivity() {    }    /**     * Called when the activity is first created.     */    @Override    public void onCreate(Bundle icicle) {        super.onCreate(icicle);        setVolumeControlStream(AudioManager.STREAM_MUSIC);        String shuf = getIntent().getStringExtra("autoshuffle");        if ("true".equals(shuf)) {            mAutoShuffle = true;        }        MusicUtils.bindToService(this, new ServiceConnection() {            public void onServiceConnected(ComponentName classname, IBinder obj) {                updateMenu();            }            public void onServiceDisconnected(ComponentName classname) {                updateMenu();            }                });        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);        init();    }    @Override    public void onDestroy() {        MusicUtils.unbindFromService(this);        super.onDestroy();    }    public void init() {        requestWindowFeature(Window.FEATURE_NO_TITLE);        setContentView(R.layout.music_library);        mNowPlayingView = findViewById(R.id.nowplaying);        mTitle = (TextView) mNowPlayingView.findViewById(R.id.title);        mArtist = (TextView) mNowPlayingView.findViewById(R.id.artist);                findViewById(R.id.browse_button).setOnClickListener(this);        findViewById(R.id.albums_button).setOnClickListener(this);        findViewById(R.id.tracks_button).setOnClickListener(this);        findViewById(R.id.playlists_button).setOnClickListener(this);    }    private void updateMenu() {        try {            if (MusicUtils.sService != null && MusicUtils.sService.getAudioId() != -1) {                makeNowPlayingView();                mNowPlayingView.setVisibility(View.VISIBLE);                return;            }        } catch (RemoteException ex) {        }        mNowPlayingView.setVisibility(View.INVISIBLE);    }    @Override    public void onResume() {        super.onResume();        IntentFilter f = new IntentFilter();        f.addAction(MediaPlaybackService.META_CHANGED);        registerReceiver(mStatusListener, new IntentFilter(f));        updateMenu();        if (mAutoShuffle) {            mAutoShuffle = false;            doAutoShuffle();        }    }    @Override    public void onPause() {        super.onPause();        unregisterReceiver(mStatusListener);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        super.onCreateOptionsMenu(menu);         menu.add(0, PARTY_SHUFFLE, 0, R.string.party_shuffle); // icon will be set in onPrepareOptionsMenu()         menu.add(0, SEARCH_MUSIC, 0, R.string.search_title).setIcon(R.drawable.ic_menu_search);        return true;    }    @Override    public boolean onPrepareOptionsMenu(Menu menu) {        MenuItem item = menu.findItem(PARTY_SHUFFLE);        if (item != null) {            int shuffle = MusicUtils.getCurrentShuffleMode();            if (shuffle == MediaPlaybackService.SHUFFLE_AUTO) {                item.setIcon(R.drawable.ic_menu_party_shuffle);                item.setTitle(R.string.party_shuffle_off);            } else {                item.setIcon(R.drawable.ic_menu_party_shuffle);                item.setTitle(R.string.party_shuffle);            }        }        return true;    }    @Override    public boolean onOptionsItemSelected(MenuItem item) {        Intent intent;        try {            switch (item.getItemId()) {                case PARTY_SHUFFLE:                    int shuffle = MusicUtils.sService.getShuffleMode();                    if (shuffle == MediaPlaybackService.SHUFFLE_AUTO) {                        MusicUtils.sService.setShuffleMode(MediaPlaybackService.SHUFFLE_NONE);                    } else {                        MusicUtils.sService.setShuffleMode(MediaPlaybackService.SHUFFLE_AUTO);                    }                    break;                                    case SEARCH_MUSIC: {                    intent = new Intent(Intent.ACTION_PICK);                    intent.setClass(this, QueryBrowserActivity.class);                    intent.putExtra(SearchManager.QUERY, "");                    startActivity(intent);                    return true;                }            }        } catch (RemoteException ex) {        }        return super.onOptionsItemSelected(item);    }            // TODO: Activities are requested to call onSearchRequested, and to override    // that function in order to insert custom fields (e.g. the search bundle).  startSearch    // was not intended to be overridden.    @Override    public void startSearch(String initialQuery, boolean selectQuery, Bundle appSearchData,            boolean globalSearch) {        Intent intent = new Intent(Intent.ACTION_PICK);        intent.setClass(this, QueryBrowserActivity.class);        intent.putExtra(SearchManager.QUERY, initialQuery);        startActivity(intent);    }    public void onClick(View v) {        Intent intent;        switch (v.getId()) {            case R.id.browse_button:                intent = new Intent(Intent.ACTION_PICK);                intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/Artistalbum");                startActivity(intent);                break;            case R.id.albums_button:                intent = new Intent(Intent.ACTION_PICK);                intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/Album");                startActivity(intent);                break;            case R.id.tracks_button:                intent = new Intent(Intent.ACTION_PICK);                intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/Track");                startActivity(intent);                break;            case R.id.playlists_button:                intent = new Intent(Intent.ACTION_PICK);                intent.setDataAndType(Uri.EMPTY, MediaStore.Audio.Playlists.CONTENT_TYPE);                startActivity(intent);                break;            case R.id.nowplaying:                intent = new Intent("com.android.imusic.playing");                startActivity(intent);                break;        }    }    private void doAutoShuffle() {        bindService((new Intent()).setClass(this, MediaPlaybackService.class), autoshuffle, 0);    }    private ServiceConnection autoshuffle = new ServiceConnection() {        public void onServiceConnected(ComponentName classname, IBinder obj) {            // we need to be able to bind again, so unbind            unbindService(this);            IMediaPlaybackService serv = IMediaPlaybackService.Stub.asInterface(obj);            if (serv != null) {                try {                    serv.setShuffleMode(MediaPlaybackService.SHUFFLE_AUTO);                    updateMenu();                } catch (RemoteException ex) {                }            }        }        public void onServiceDisconnected(ComponentName classname) {        }    };    private void makeNowPlayingView() {        try {            mTitle.setText(MusicUtils.sService.getTrackName());            String artistName = MusicUtils.sService.getArtistName();            if (MediaFile.UNKNOWN_STRING.equals(artistName)) {                artistName = getString(R.string.unknown_artist_name);            }            mArtist.setText(artistName);            mNowPlayingView.setOnFocusChangeListener(mFocuser);            mNowPlayingView.setOnClickListener(this);        } catch (RemoteException ex) {        }    }    View.OnFocusChangeListener mFocuser = new View.OnFocusChangeListener() {        Drawable mBack;        public void onFocusChange(View v, boolean hasFocus) {            if (hasFocus) {                if (mBack == null) {                    mBack = mNowPlayingView.getBackground();                }                Drawable dr = getResources().getDrawable(android.R.drawable.menuitem_background);                dr.setState(new int[] { android.R.attr.state_focused});                mNowPlayingView.setBackgroundDrawable(dr);            } else {                mNowPlayingView.setBackgroundDrawable(mBack);            }        }    };    private BroadcastReceiver mStatusListener = new BroadcastReceiver() {        @Override        public void onReceive(Context context, Intent intent) {            // this receiver is only used for META_CHANGED events            updateMenu();        }    };}