应用源码之jamendo.zip

package com.teleca.jamendo.activity; import java.util.List; import org.json.JSONException; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.gesture.GestureOverlayView; import android.net.Uri; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.preference.PreferenceManager; import android.text.TextUtils.TruncateAt; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.view.Window; import android.view.View.OnClickListener; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.view.animation.Animation.AnimationListener; import android.widget.ImageButton; import android.widget.ProgressBar; import android.widget.RatingBar; import android.widget.SlidingDrawer; import android.widget.TextView; import android.widget.Toast; import com.teleca.jamendo.JamendoApplication; import com.teleca.jamendo.R; import com.teleca.jamendo.api.Album; import com.teleca.jamendo.api.JamendoGet2Api; import com.teleca.jamendo.api.License; import com.teleca.jamendo.api.Playlist; import com.teleca.jamendo.api.PlaylistEntry; import com.teleca.jamendo.api.PlaylistRemote; import com.teleca.jamendo.api.Track; import com.teleca.jamendo.api.WSError; import com.teleca.jamendo.api.Playlist.PlaylistPlaybackMode; import com.teleca.jamendo.api.impl.JamendoGet2ApiImpl; import com.teleca.jamendo.dialog.AddToPlaylistDialog; import com.teleca.jamendo.dialog.LoadingDialog; import com.teleca.jamendo.dialog.LyricsDialog; import com.teleca.jamendo.dialog.PlayerAlbumLoadingDialog; import com.teleca.jamendo.dialog.PlaylistRemoteLoadingDialog; import com.teleca.jamendo.media.PlayerEngine; import com.teleca.jamendo.media.PlayerEngineListener; import com.teleca.jamendo.util.Helper; import com.teleca.jamendo.util.OnSeekToListenerImp; import com.teleca.jamendo.util.SeekToMode; import com.teleca.jamendo.widget.ReflectableLayout; import com.teleca.jamendo.widget.ReflectiveSurface; import com.teleca.jamendo.widget.RemoteImageView; /** * Central part of the UI. Touching cover fades in 4-way media buttons. 4-way * media buttons fade out after certain amount of time. Other parts of layout * are progress bar, total play time, played time, song title, artist name and * jamendo slider.<br> * <br> * * License information is implemented overlaying CreativeCommons logo over the * album picture. Information about type of license is retrieved concurrently to * track bufferring. 中央部分的UI。 4路多媒体按键触摸盖变淡。 4路媒体按钮淡出后一定的时间。 * 其他部分的布局，进度条，总播放时间，播放时间，歌曲标题， 艺术家姓名和实施jamendo * slider.License信息叠加在专辑图片CreativeCommons标志。 有关许可证类型的信息检索的同时跟踪bufferring。 * * @author Lukasz Wisniewski */ //播放界面 public class PlayerActivity extends Activity { private PlayerEngine getPlayerEngine() { return JamendoApplication.getInstance().getPlayerEngineInterface(); }; //播放列表 private Playlist mPlaylist; //相册 private Album mCurrentAlbum; // XML layout private TextView mArtistTextView; private TextView mSongTextView; private TextView mCurrentTimeTextView; private TextView mTotalTimeTextView; private RatingBar mRatingBar; private ProgressBar mProgressBar; private ImageButton mPlayImageButton; private ImageButton mNextImageButton; private ImageButton mPrevImageButton; private ImageButton mStopImageButton; private ImageButton mShuffleImageButton; private ImageButton mRepeatImageButton; private RemoteImageView mCoverImageView; private RemoteImageView mLicenseImageView; private GestureOverlayView mGesturesOverlayView; private Animation mFadeInAnimation; private Animation mFadeOutAnimation; private ReflectableLayout mReflectableLayout; private ReflectiveSurface mReflectiveSurface; private String mBetterRes; private SlidingDrawer mSlidingDrawer; private LoadingDialog mUriLoadingDialog; SeekToMode seekToMode; Handler mHandlerOfFadeOutAnimation; Runnable mRunnableOfFadeOutAnimation; /** * Launch this Activity from the outside, with defined playlist * 从外部启动这项活动，定义播放列表 * @param c * context from which Activity should be started * @param a * playlist to be played */ public static void launch(Context c, Playlist playlist) { Intent intent = new Intent(c, PlayerActivity.class); intent.putExtra("playlist", playlist); /* * For example, consider a task consisting of the activities: A, B, C, * D. If D calls startActivity() with an Intent that resolves to the * component of activity B, then C and D will be finished and B receive * the given Intent, resulting in the stack now being: A, B. * 例如，如果考虑一个任务活动组成，A，B，C，Dð调用startActivity（活动B的组成部分， * 解决一个Intent），然后将完成C和D和B收到给出的意向，导致堆栈现在是：A，B */ intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); c.startActivity(intent); } /** * Launch this Activity from the outside, with defined playlist on a remote * server * 推出这项活动从外面定义播放列表，在远程服务器上 * @param c * @param playlistRemote */ public static void launch(Activity c, PlaylistRemote playlistRemote) { Intent intent = new Intent(c, PlayerActivity.class); new PlaylistRemoteLoadingDialog(c, R.string.loading_playlist, R.string.loading_playlist_fail, intent).execute(playlistRemote); } /** * Launch this Activity from the outside with the given album * 推出这项活动，从外面给定的专辑 * @param c * Activity from which PlayerActivity should be started * @param album * an album to be played */ public static void launch(Activity c, Album album) { new PlayerAlbumLoadingDialog(c, R.string.album_loading, R.string.album_fail).execute(album); } /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.i(JamendoApplication.TAG, "PlayerActivity.onCreate"); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.player); // XML binding mBetterRes = getResources().getString(R.string.better_res); mArtistTextView = (TextView) findViewById(R.id.ArtistTextView); mSongTextView = (TextView) findViewById(R.id.SongTextView); // AutoScrolling of long song titles mSongTextView.setEllipsize(TruncateAt.MARQUEE); mSongTextView.setHorizontallyScrolling(true); mSongTextView.setSelected(true); mCurrentTimeTextView = (TextView) findViewById(R.id.CurrentTimeTextView); mTotalTimeTextView = (TextView) findViewById(R.id.TotalTimeTextView); mRatingBar = (RatingBar) findViewById(R.id.TrackRowRatingBar); mCoverImageView = (RemoteImageView) findViewById(R.id.CoverImageView); mCoverImageView.setOnClickListener(mCoverOnClickListener); mCoverImageView.setDefaultImage(R.drawable.no_cd_300); mProgressBar = (ProgressBar) findViewById(R.id.ProgressBar); mReflectableLayout = (ReflectableLayout) findViewById(R.id.ReflectableLayout); mReflectiveSurface = (ReflectiveSurface) findViewById(R.id.ReflectiveSurface); if (mReflectableLayout != null && mReflectiveSurface != null) { mReflectableLayout.setReflectiveSurface(mReflectiveSurface); mReflectiveSurface.setReflectableLayout(mReflectableLayout); } handleIntent(); // used for Fade Out Animation handle control //用于出�