RemoteControlClient.java revision 7309c83b95b36eac141680158df70ac1ce02a160
1178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi/* 2178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Copyright (C) 2011 The Android Open Source Project 3178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 4178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 5178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * you may not use this file except in compliance with the License. 6178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * You may obtain a copy of the License at 7178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 8178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 9178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 10178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 11178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 12178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * See the License for the specific language governing permissions and 14178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * limitations under the License. 15178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 16178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 17178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivipackage android.media; 18178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 19178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Triviimport android.content.ComponentName; 204426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.content.SharedPreferences.Editor; 21178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Triviimport android.graphics.Bitmap; 224426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.graphics.Canvas; 234426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.graphics.Paint; 244426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.graphics.RectF; 254426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.os.Bundle; 264426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.os.Handler; 274426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.os.Looper; 284426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.os.Message; 294426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.os.RemoteException; 304426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport android.util.Log; 314426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 324426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Triviimport java.util.HashMap; 33178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 34178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi/** 35178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @hide 364426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * CANDIDATE FOR SDK 374426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * RemoteControlClient enables exposing information meant to be consumed by remote controls 38178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * capable of displaying metadata, album art and media transport control buttons. 394426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * A remote control client object is associated with a media button event receiver 40178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * when registered through 414426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * {@link AudioManager#registerRemoteControlClient(RemoteControlClient)}. 42178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 434426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivipublic class RemoteControlClient 44178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi{ 454426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static String TAG = "RemoteControlClient"; 464426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 47178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 48178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is stopped. 49178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 504426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 51178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 52178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_STOPPED = 1; 53178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 54178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is paused. 55178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 564426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 57178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 58178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_PAUSED = 2; 59178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 60178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is playing media. 61178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 624426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 63178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 64178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_PLAYING = 3; 65178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 66178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is fast forwarding in the media 67178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * it is currently playing. 68178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 694426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 70178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 71178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_FAST_FORWARDING = 4; 72178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 73178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is fast rewinding in the media 74178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * it is currently playing. 75178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 764426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 77178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 78178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_REWINDING = 5; 79178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 80178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is skipping to the next 81178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * logical chapter (such as a song in a playlist) in the media it is currently playing. 82178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 834426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 84178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 85178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_SKIPPING_FORWARDS = 6; 86178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 87178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is skipping back to the previous 88178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * logical chapter (such as a song in a playlist) in the media it is currently playing. 89178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 904426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 91178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 92178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_SKIPPING_BACKWARDS = 7; 93178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 94178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which is buffering data to play before it can 95178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * start or resume playback. 96178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 974426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 98178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 99178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_BUFFERING = 8; 100178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 101178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Playback state of a RemoteControlClient which cannot perform any playback related 102178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * operation because of an internal error. Examples of such situations are no network 103178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * connectivity when attempting to stream data from a server, or expired user credentials 104178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * when trying to play subscription-based content. 105178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1064426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setPlaybackState(int) 107178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 108178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int PLAYSTATE_ERROR = 9; 1094426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 1104426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 1114426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The value of a playback state when none has been declared 1124426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 1134426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public final static int PLAYSTATE_NONE = 0; 114178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 115178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 116178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "previous" media key. 117178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1184426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 119178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_PREVIOUS 120178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 121178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_PREVIOUS = 1 << 0; 122178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 123178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "rewing" media key. 124178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1254426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 126178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_REWIND 127178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 128178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_REWIND = 1 << 1; 129178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 130178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "play" media key. 131178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1324426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 133178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_PLAY 134178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 135178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_PLAY = 1 << 2; 136178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 137178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "play/pause" media key. 138178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1394426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 140178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_PLAY_PAUSE 141178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 142178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_PLAY_PAUSE = 1 << 3; 143178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 144178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "pause" media key. 145178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1464426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 147178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_PAUSE 148178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 149178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_PAUSE = 1 << 4; 150178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 151178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "stop" media key. 152178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1534426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 154178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_STOP 155178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 156178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_STOP = 1 << 5; 157178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 158178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "fast forward" media key. 159178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1604426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 161178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_FAST_FORWARD 162178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 163178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_FAST_FORWARD = 1 << 6; 164178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 165178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag indicating a RemoteControlClient makes use of the "next" media key. 166178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * 1674426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see #setTransportControlFlags(int) 168178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * @see android.view.KeyEvent#KEYCODE_MEDIA_NEXT 169178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 170178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi public final static int FLAG_KEY_MEDIA_NEXT = 1 << 7; 171178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 172178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 1734426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 1744426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The flags for when no media keys are declared supported 1754426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 1764426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public final static int FLAGS_KEY_MEDIA_NONE = 0; 1774426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 1784426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 1794426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 1804426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Flag used to signal some type of metadata exposed by the RemoteControlClient is requested. 181178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 1824426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public final static int FLAG_INFORMATION_REQUEST_METADATA = 1 << 0; 183178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 1844426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 1854426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * FIXME doc not valid 186178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag used to signal that the transport control buttons supported by the 187178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * RemoteControlClient have changed. 188178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * This can for instance happen when playback is at the end of a playlist, and the "next" 189178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * operation is not supported anymore. 190178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 1914426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public final static int FLAG_INFORMATION_REQUEST_KEY_MEDIA = 1 << 1; 192178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 1934426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 1944426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * FIXME doc not valid 195178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag used to signal that the playback state of the RemoteControlClient has changed. 196178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 1974426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public final static int FLAG_INFORMATION_REQUEST_PLAYSTATE = 1 << 2; 198178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 1994426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 2004426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * FIXME doc not valid 201178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * Flag used to signal that the album art for the RemoteControlClient has changed. 202178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 2034426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public final static int FLAG_INFORMATION_REQUEST_ALBUM_ART = 1 << 3; 2044426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2054426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 2064426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Class constructor. 2074426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param mediaButtonEventReceiver the receiver for the media button events. 2084426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see AudioManager#registerMediaButtonEventReceiver(ComponentName) 2094426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see AudioManager#registerRemoteControlClient(RemoteControlClient) 2104426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 2114426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public RemoteControlClient(ComponentName mediaButtonEventReceiver) { 2124426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcEventReceiver = mediaButtonEventReceiver; 2134426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2144426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Looper looper; 2154426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if ((looper = Looper.myLooper()) != null) { 2164426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler = new EventHandler(this, looper); 2174426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } else if ((looper = Looper.getMainLooper()) != null) { 2184426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler = new EventHandler(this, looper); 2194426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } else { 2204426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler = null; 2214426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Log.e(TAG, "RemoteControlClient() couldn't find main application thread"); 2224426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 2234426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 2244426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2254426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 2264426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Class constructor for a remote control client whose internal event handling 2274426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * happens on a user-provided Looper. 2284426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param mediaButtonEventReceiver the receiver for the media button events. 2294426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param looper the Looper running the event loop. 2304426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see AudioManager#registerMediaButtonEventReceiver(ComponentName) 2314426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @see AudioManager#registerRemoteControlClient(RemoteControlClient) 2324426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 2334426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public RemoteControlClient(ComponentName mediaButtonEventReceiver, Looper looper) { 2344426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcEventReceiver = mediaButtonEventReceiver; 2354426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2364426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler = new EventHandler(this, looper); 2374426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 2384426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2394426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 2404426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Class used to modify metadata in a {@link RemoteControlClient} object. 2414426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 2424426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public class MetadataEditor { 2434da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi protected boolean mMetadataChanged; 2444da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi protected boolean mArtworkChanged; 2454da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi protected Bitmap mEditorArtwork; 2464da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi protected Bundle mEditorMetadata; 2474da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi private boolean mApplied = false; 2484da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi 2494da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi // only use RemoteControlClient.editMetadata() to get a MetadataEditor instance 2504da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi private MetadataEditor() { } 2514da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi /** 2524da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @hide 2534da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi */ 2544da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public Object clone() throws CloneNotSupportedException { 2554da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi throw new CloneNotSupportedException(); 2564426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 2574426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2584da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi /** 2594da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * Adds textual information to be displayed. 2604da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * Note that none of the information added after {@link #apply()} has been called, 2614da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * will be displayed. 2624da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @param key the identifier of a the metadata field to set. Valid values are 2634da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_ALBUM}, 2644da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_ALBUMARTIST}, 2654da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_TITLE}, 2664da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_ARTIST}, 2674da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_AUTHOR}, 2684da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_CD_TRACK_NUMBER}, 2694da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_COMPILATION}, 2704da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_COMPOSER}, 2714da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_DATE}, 2724da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_DISC_NUMBER}, 2734da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_DURATION}, 2744da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_GENRE}, 2754da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_TITLE}, 2764da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_WRITER}, 2774da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * {@link android.media.MediaMetadataRetriever#METADATA_KEY_YEAR}. 2784da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @param value the text for the given key, or null to signify there is no valid 2794da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * information for the field. 2804da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @return FIXME description 2814da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi */ 2824da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public synchronized MetadataEditor putString(int key, String value) { 2834da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (mApplied) { 2844da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi Log.e(TAG, "Can't edit a previously applied MetadataEditor"); 2854da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return this; 2864da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 2874da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mEditorMetadata.putString(String.valueOf(key), value); 2884da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mMetadataChanged = true; 2894426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi return this; 2904426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 2914426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 2924da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi /** 2934da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * The metadata key for the content artwork / album art. 2944da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi */ 2954da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public final int METADATA_KEY_ARTWORK = 100; 2964da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi 2974da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi /** 2984da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * Sets the album / artwork picture to be displayed on the remote control. 2994da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @param key FIXME description 3004da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @param bitmap the bitmap for the artwork, or null if there isn't any. 3014da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @return FIXME description 3024da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @see android.graphics.Bitmap 3034da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi */ 3044da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public synchronized MetadataEditor putBitmap(int key, Bitmap bitmap) { 3054da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (mApplied) { 3064da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi Log.e(TAG, "Can't edit a previously applied MetadataEditor"); 3074da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return this; 3084da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3094da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (key != METADATA_KEY_ARTWORK) { 3104da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return this; 3114da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3124da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if ((mArtworkExpectedWidth > 0) && (mArtworkExpectedHeight > 0)) { 3134da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mEditorArtwork = scaleBitmapIfTooBig(bitmap, 3144da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mArtworkExpectedWidth, mArtworkExpectedHeight); 3154da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } else { 3164da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi // no valid resize dimensions, store as is 3174da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mEditorArtwork = bitmap; 3184da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3194da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mArtworkChanged = true; 3204da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return this; 3214426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 322178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 3234da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi /** 3244da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * FIXME description 3254da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi */ 3264da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public synchronized void clear() { 3274da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (mApplied) { 3284da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi Log.e(TAG, "Can't clear a previously applied MetadataEditor"); 3294da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return; 3304da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3314da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mEditorMetadata.clear(); 3324da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mEditorArtwork = null; 3334426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 334178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 3354da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi /** 3364da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * FIXME description 3374da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi */ 3384da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public synchronized void apply() { 3394da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (mApplied) { 3404da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi Log.e(TAG, "Can't apply a previously applied MetadataEditor"); 3414da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return; 3424da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3434da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi synchronized(mCacheLock) { 3444da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi // assign the edited data 3454da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mMetadata = new Bundle(mEditorMetadata); 3464da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mArtwork = mEditorArtwork; 3474da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (mMetadataChanged & mArtworkChanged) { 3484da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi // send to remote control display if conditions are met 34944413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi sendMetadataWithArtwork_syncCacheLock(); 3504da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } else if (mMetadataChanged) { 3514da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi // send to remote control display if conditions are met 3524da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi sendMetadata_syncCacheLock(); 3534da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } else if (mArtworkChanged) { 3544da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi // send to remote control display if conditions are met 3554da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi sendArtwork_syncCacheLock(); 3564da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3574da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi mApplied = true; 3584da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } 3594426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 3604426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 3614426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 3624426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 3634da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * FIXME description 3644da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @param startEmpty 3654da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * @return 3664426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 3674da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi public MetadataEditor editMetadata(boolean startEmpty) { 3684da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi MetadataEditor editor = new MetadataEditor(); 3694da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi if (startEmpty) { 3704da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mEditorMetadata = new Bundle(); 3714da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mEditorArtwork = null; 3724da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mMetadataChanged = true; 3734da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mArtworkChanged = true; 3744da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi } else { 3754da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mEditorMetadata = new Bundle(mMetadata); 3764da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mEditorArtwork = mArtwork; 3774da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mMetadataChanged = false; 3784da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi editor.mArtworkChanged = false; 3794426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 3804da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi return editor; 3814426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 3824426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 3834426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 3844426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Sets the current playback state. 3854426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param state the current playback state, one of the following values: 386178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_STOPPED}, 387178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_PAUSED}, 388178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_PLAYING}, 389178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_FAST_FORWARDING}, 390178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_REWINDING}, 391178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_SKIPPING_FORWARDS}, 392178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_SKIPPING_BACKWARDS}, 393178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_BUFFERING}, 394178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #PLAYSTATE_ERROR}. 395178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 3964426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void setPlaybackState(int state) { 3974426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized(mCacheLock) { 3984426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // store locally 3994426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mPlaybackState = state; 4004426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 4014426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // send to remote control display if conditions are met 4024426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi sendPlaybackState_syncCacheLock(); 4034426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 4044426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 405178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 406178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 4074426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Sets the flags for the media transport control buttons that this client supports. 4084426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param a combination of the following flags: 4094426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_PREVIOUS}, 410178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_REWIND}, 411178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_PLAY}, 412178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_PLAY_PAUSE}, 413178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_PAUSE}, 414178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_STOP}, 415178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_FAST_FORWARD}, 416178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi * {@link #FLAG_KEY_MEDIA_NEXT} 417178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 4184426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void setTransportControlFlags(int transportControlFlags) { 4194426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized(mCacheLock) { 4204426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // store locally 4214426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mTransportControlFlags = transportControlFlags; 4224426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 4234426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // send to remote control display if conditions are met 4244426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi sendTransportControlFlags_syncCacheLock(); 4254426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 4264426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 427178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi 428178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi /** 4294426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Lock for all cached data 4304426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4314426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final Object mCacheLock = new Object(); 4324426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4334426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Cache for the playback state. 4344426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Access synchronized on mCacheLock 435178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi */ 4364426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private int mPlaybackState = PLAYSTATE_NONE; 4374426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4384426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Cache for the artwork bitmap. 4394426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Access synchronized on mCacheLock 4404da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * Artwork and metadata are not kept in one Bundle because the bitmap sometimes needs to be 4414da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * accessed to be resized, in which case a copy will be made. This would add overhead in 4424da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi * Bundle operations. 4434426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4444426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private Bitmap mArtwork; 4454426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final int ARTWORK_DEFAULT_SIZE = 256; 44644413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi private final int ARTWORK_INVALID_SIZE = -1; 4474426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private int mArtworkExpectedWidth = ARTWORK_DEFAULT_SIZE; 4484426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private int mArtworkExpectedHeight = ARTWORK_DEFAULT_SIZE; 4494426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4504426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Cache for the transport control mask. 4514426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Access synchronized on mCacheLock 4524426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4534426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private int mTransportControlFlags = FLAGS_KEY_MEDIA_NONE; 4544426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4554426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Cache for the metadata strings. 4564426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Access synchronized on mCacheLock 4574426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4584426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private Bundle mMetadata = new Bundle(); 4594da5eeffc92331b958eeb111aa2f3d938083954eJean-Michel Trivi 4604426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4614426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The current remote control client generation ID across the system 4624426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4634426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private int mCurrentClientGenId = -1; 4644426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4654426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The remote control client generation ID, the last time it was told it was the current RC. 4664426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * If (mCurrentClientGenId == mInternalClientGenId) is true, it means that this remote control 4674426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * client is the "focused" one, and that whenever this client's info is updated, it needs to 4684426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * send it to the known IRemoteControlDisplay interfaces. 4694426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4704426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private int mInternalClientGenId = -2; 4714426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 4724426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4734426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The media button event receiver associated with this remote control client 4744426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4754426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final ComponentName mRcEventReceiver; 4764426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 4774426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4784426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The remote control display to which this client will send information. 4794426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * NOTE: Only one IRemoteControlDisplay supported in this implementation 4804426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4814426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private IRemoteControlDisplay mRcDisplay; 4824426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 4834426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4844426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 4854426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Accessor to media button event receiver 4864426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4874426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public ComponentName getRcEventReceiver() { 4884426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi return mRcEventReceiver; 4894426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 4904426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4914426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @hide 4924426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Accessor to IRemoteControlClient 4934426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 4944426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public IRemoteControlClient getIRemoteControlClient() { 4954426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi return mIRCC; 4964426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 4974426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 4984426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 4994426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * The IRemoteControlClient implementation 5004426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 5014426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private IRemoteControlClient mIRCC = new IRemoteControlClient.Stub() { 5024426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5034426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void onInformationRequested(int clientGeneration, int infoFlags, 5044426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi int artWidth, int artHeight) { 5054426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // only post messages, we can't block here 5064426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if (mEventHandler != null) { 5074426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // signal new client 5084426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.removeMessages(MSG_NEW_INTERNAL_CLIENT_GEN); 5094426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage( 5104426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.obtainMessage( 5114426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi MSG_NEW_INTERNAL_CLIENT_GEN, 5124426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi artWidth, artHeight, 5134426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi new Integer(clientGeneration))); 5144426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // send the information 5154426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.removeMessages(MSG_REQUEST_PLAYBACK_STATE); 5164426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.removeMessages(MSG_REQUEST_METADATA); 5174426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.removeMessages(MSG_REQUEST_TRANSPORTCONTROL); 5184426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.removeMessages(MSG_REQUEST_ARTWORK); 5194426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage( 5204426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.obtainMessage(MSG_REQUEST_PLAYBACK_STATE)); 5214426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage( 5224426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.obtainMessage(MSG_REQUEST_TRANSPORTCONTROL)); 5234426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage(mEventHandler.obtainMessage(MSG_REQUEST_METADATA)); 5244426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage(mEventHandler.obtainMessage(MSG_REQUEST_ARTWORK)); 5254426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5264426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5274426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5284426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void setCurrentClientGenerationId(int clientGeneration) { 5294426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // only post messages, we can't block here 5304426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if (mEventHandler != null) { 5314426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.removeMessages(MSG_NEW_CURRENT_CLIENT_GEN); 5324426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage(mEventHandler.obtainMessage( 5334426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi MSG_NEW_CURRENT_CLIENT_GEN, clientGeneration, 0/*ignored*/)); 5344426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5354426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5364426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5374426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void plugRemoteControlDisplay(IRemoteControlDisplay rcd) { 5384426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // only post messages, we can't block here 5394426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if (mEventHandler != null) { 5404426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage(mEventHandler.obtainMessage( 5414426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi MSG_PLUG_DISPLAY, rcd)); 5424426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5434426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5444426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5454426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void unplugRemoteControlDisplay(IRemoteControlDisplay rcd) { 5464426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // only post messages, we can't block here 5474426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if (mEventHandler != null) { 5484426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mEventHandler.dispatchMessage(mEventHandler.obtainMessage( 5494426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi MSG_UNPLUG_DISPLAY, rcd)); 5504426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5514426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5524426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi }; 5534426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5544426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private EventHandler mEventHandler; 5554426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_REQUEST_PLAYBACK_STATE = 1; 5564426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_REQUEST_METADATA = 2; 5574426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_REQUEST_TRANSPORTCONTROL = 3; 5584426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_REQUEST_ARTWORK = 4; 5594426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_NEW_INTERNAL_CLIENT_GEN = 5; 5604426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_NEW_CURRENT_CLIENT_GEN = 6; 5614426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_PLUG_DISPLAY = 7; 5624426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private final static int MSG_UNPLUG_DISPLAY = 8; 5634426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5644426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private class EventHandler extends Handler { 5654426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public EventHandler(RemoteControlClient rcc, Looper looper) { 5664426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi super(looper); 5674426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5684426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 5694426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi @Override 5704426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi public void handleMessage(Message msg) { 5714426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi switch(msg.what) { 5724426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_REQUEST_PLAYBACK_STATE: 5734426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized (mCacheLock) { 5744426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi sendPlaybackState_syncCacheLock(); 5754426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5764426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 5774426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_REQUEST_METADATA: 5784426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized (mCacheLock) { 5794426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi sendMetadata_syncCacheLock(); 5804426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5814426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 5824426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_REQUEST_TRANSPORTCONTROL: 5834426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized (mCacheLock) { 5844426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi sendTransportControlFlags_syncCacheLock(); 5854426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5864426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 5874426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_REQUEST_ARTWORK: 5884426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized (mCacheLock) { 5894426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi sendArtwork_syncCacheLock(); 5904426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 5914426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 5924426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_NEW_INTERNAL_CLIENT_GEN: 5934426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi onNewInternalClientGen((Integer)msg.obj, msg.arg1, msg.arg2); 5944426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 5954426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_NEW_CURRENT_CLIENT_GEN: 5964426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi onNewCurrentClientGen(msg.arg1); 5974426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 5984426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_PLUG_DISPLAY: 5994426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi onPlugDisplay((IRemoteControlDisplay)msg.obj); 6004426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 6014426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi case MSG_UNPLUG_DISPLAY: 6024426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi onUnplugDisplay((IRemoteControlDisplay)msg.obj); 6034426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi break; 6044426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi default: 6054426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Log.e(TAG, "Unknown event " + msg.what + " in RemoteControlClient handler"); 6064426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6074426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6084426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6094426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 61044413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi private void detachFromDisplay_syncCacheLock() { 61144413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi mRcDisplay = null; 61244413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi mArtworkExpectedWidth = ARTWORK_INVALID_SIZE; 61344413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi mArtworkExpectedHeight = ARTWORK_INVALID_SIZE; 61444413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi } 61544413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi 6164426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void sendPlaybackState_syncCacheLock() { 6174426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if ((mCurrentClientGenId == mInternalClientGenId) && (mRcDisplay != null)) { 6184426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi try { 6194426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcDisplay.setPlaybackState(mInternalClientGenId, mPlaybackState); 6204426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } catch (RemoteException e) { 6214426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Log.e(TAG, "Error in setPlaybackState(), dead display "+e); 62244413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi detachFromDisplay_syncCacheLock(); 6234426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6244426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6254426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6264426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 6274426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void sendMetadata_syncCacheLock() { 6284426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if ((mCurrentClientGenId == mInternalClientGenId) && (mRcDisplay != null)) { 6294426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi try { 6304426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcDisplay.setMetadata(mInternalClientGenId, mMetadata); 6314426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } catch (RemoteException e) { 6324426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Log.e(TAG, "Error in sendPlaybackState(), dead display "+e); 63344413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi detachFromDisplay_syncCacheLock(); 6344426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6354426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6364426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6374426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 6384426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void sendTransportControlFlags_syncCacheLock() { 6394426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if ((mCurrentClientGenId == mInternalClientGenId) && (mRcDisplay != null)) { 6404426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi try { 6414426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcDisplay.setTransportControlFlags(mInternalClientGenId, 6424426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mTransportControlFlags); 6434426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } catch (RemoteException e) { 6444426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Log.e(TAG, "Error in sendTransportControlFlags(), dead display "+e); 64544413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi detachFromDisplay_syncCacheLock(); 6464426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6474426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6484426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6494426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 6504426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void sendArtwork_syncCacheLock() { 6514426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if ((mCurrentClientGenId == mInternalClientGenId) && (mRcDisplay != null)) { 6524426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // even though we have already scaled in setArtwork(), when this client needs to 6534426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // send the bitmap, there might be newer and smaller expected dimensions, so we have 6544426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // to check again. 6554426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mArtwork = scaleBitmapIfTooBig(mArtwork, mArtworkExpectedWidth, mArtworkExpectedHeight); 6564426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi try { 6574426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcDisplay.setArtwork(mInternalClientGenId, mArtwork); 6584426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } catch (RemoteException e) { 6594426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi Log.e(TAG, "Error in sendArtwork(), dead display "+e); 66044413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi detachFromDisplay_syncCacheLock(); 66144413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi } 66244413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi } 66344413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi } 66444413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi 66544413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi private void sendMetadataWithArtwork_syncCacheLock() { 66644413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi if ((mCurrentClientGenId == mInternalClientGenId) && (mRcDisplay != null)) { 66744413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi // even though we have already scaled in setArtwork(), when this client needs to 66844413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi // send the bitmap, there might be newer and smaller expected dimensions, so we have 66944413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi // to check again. 67044413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi mArtwork = scaleBitmapIfTooBig(mArtwork, mArtworkExpectedWidth, mArtworkExpectedHeight); 67144413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi try { 67244413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi mRcDisplay.setAllMetadata(mInternalClientGenId, mMetadata, mArtwork); 67344413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi } catch (RemoteException e) { 67444413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi Log.e(TAG, "Error in setAllMetadata(), dead display "+e); 67544413e5b514a91806a4bb4c7780029ea43be6f81Jean-Michel Trivi detachFromDisplay_syncCacheLock(); 6764426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6774426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6784426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6794426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 6804426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void onNewInternalClientGen(Integer clientGeneration, int artWidth, int artHeight) { 6814426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized (mCacheLock) { 6824426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // this remote control client is told it is the "focused" one: 6834426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi // it implies that now (mCurrentClientGenId == mInternalClientGenId) is true 6844426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mInternalClientGenId = clientGeneration.intValue(); 6854426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi if (artWidth > 0) { 6864426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mArtworkExpectedWidth = artWidth; 6874426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mArtworkExpectedHeight = artHeight; 6884426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6894426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6904426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6914426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 6924426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void onNewCurrentClientGen(int clientGeneration) { 6934426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized (mCacheLock) { 6944426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mCurrentClientGenId = clientGeneration; 6954426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6964426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 6974426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 6984426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void onPlugDisplay(IRemoteControlDisplay rcd) { 6994426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized(mCacheLock) { 7004426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcDisplay = rcd; 7014426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 7024426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 7034426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 7044426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private void onUnplugDisplay(IRemoteControlDisplay rcd) { 7054426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi synchronized(mCacheLock) { 7067309c83b95b36eac141680158df70ac1ce02a160Jean-Michel Trivi if ((mRcDisplay != null) && (mRcDisplay.asBinder().equals(rcd.asBinder()))) { 7074426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mRcDisplay = null; 7084426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mArtworkExpectedWidth = ARTWORK_DEFAULT_SIZE; 7094426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi mArtworkExpectedHeight = ARTWORK_DEFAULT_SIZE; 7104426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 7114426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 7124426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 7134426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 7144426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi /** 7154426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * Scale a bitmap to fit the smallest dimension by uniformly scaling the incoming bitmap. 7164426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * If the bitmap fits, then do nothing and return the original. 7174426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * 7184426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param bitmap 7194426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param maxWidth 7204426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @param maxHeight 7214426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi * @return 7224426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi */ 7234426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 7244426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi private Bitmap scaleBitmapIfTooBig(Bitmap bitmap, int maxWidth, int maxHeight) { 7256e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi if (bitmap != null) { 7266e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi final int width = bitmap.getWidth(); 7276e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi final int height = bitmap.getHeight(); 7286e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi if (width > maxWidth || height > maxHeight) { 7296e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi float scale = Math.min((float) maxWidth / width, (float) maxHeight / height); 7306e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi int newWidth = Math.round(scale * width); 7316e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi int newHeight = Math.round(scale * height); 7326e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi Bitmap outBitmap = Bitmap.createBitmap(newWidth, newHeight, bitmap.getConfig()); 7336e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi Canvas canvas = new Canvas(outBitmap); 7346e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi Paint paint = new Paint(); 7356e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi paint.setAntiAlias(true); 7366e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi paint.setFilterBitmap(true); 7376e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi canvas.drawBitmap(bitmap, null, 7386e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi new RectF(0, 0, outBitmap.getWidth(), outBitmap.getHeight()), paint); 7396e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi bitmap = outBitmap; 7406e679d5a53091b348a2cdc0c76f4e8fa4ac52d4bJean-Michel Trivi } 7414426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 7424426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi return bitmap; 7434426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi 7444426e42ac6107bf6b09f7c4cdad39eb161d8b9caJean-Michel Trivi } 745178889eff7fa3361a5cb08d6d43846a1baf5216bJean-Michel Trivi} 746