Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Joe Onorato | 79de0c5 | 2010-05-26 17:03:26 -0400 | [diff] [blame] | 17 | package com.android.systemui.statusbar; |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 18 | |
| 19 | import android.os.Handler; |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 20 | import android.os.IBinder; |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 21 | import android.os.Message; |
| 22 | |
| 23 | import com.android.internal.statusbar.IStatusBar; |
| 24 | import com.android.internal.statusbar.StatusBarIcon; |
| 25 | import com.android.internal.statusbar.StatusBarIconList; |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 26 | import com.android.internal.statusbar.StatusBarNotification; |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 27 | |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 28 | /** |
| 29 | * This class takes the functions from IStatusBar that come in on |
| 30 | * binder pool threads and posts messages to get them onto the main |
| 31 | * thread, and calls onto Callbacks. It also takes care of |
Joe Onorato | 4762c2d | 2010-05-17 15:42:59 -0700 | [diff] [blame] | 32 | * coalescing these calls so they don't stack up. For the calls |
| 33 | * are coalesced, note that they are all idempotent. |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 34 | */ |
Joe Onorato | 808182d | 2010-07-09 18:52:06 -0400 | [diff] [blame] | 35 | public class CommandQueue extends IStatusBar.Stub { |
Joe Onorato | 514ad663 | 2010-05-13 18:49:00 -0700 | [diff] [blame] | 36 | private static final String TAG = "StatusBar.CommandQueue"; |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 37 | |
| 38 | private static final int MSG_MASK = 0xffff0000; |
| 39 | private static final int INDEX_MASK = 0x0000ffff; |
| 40 | |
| 41 | private static final int MSG_ICON = 0x00010000; |
| 42 | private static final int OP_SET_ICON = 1; |
| 43 | private static final int OP_REMOVE_ICON = 2; |
| 44 | |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 45 | private static final int MSG_ADD_NOTIFICATION = 0x00020000; |
| 46 | private static final int MSG_UPDATE_NOTIFICATION = 0x00030000; |
| 47 | private static final int MSG_REMOVE_NOTIFICATION = 0x00040000; |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 48 | |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 49 | private static final int MSG_DISABLE = 0x00050000; |
| 50 | |
| 51 | private static final int MSG_SET_VISIBILITY = 0x00060000; |
Joe Onorato | 4762c2d | 2010-05-17 15:42:59 -0700 | [diff] [blame] | 52 | private static final int OP_EXPAND = 1; |
| 53 | private static final int OP_COLLAPSE = 2; |
| 54 | |
Joe Onorato | 9305647 | 2010-09-10 10:30:46 -0400 | [diff] [blame] | 55 | private static final int MSG_SET_LIGHTS_ON = 0x00070000; |
| 56 | |
Daniel Sandler | e02d808 | 2010-10-08 15:13:22 -0400 | [diff] [blame] | 57 | private static final int MSG_SHOW_MENU = 0x00080000; |
satok | 06487a5 | 2010-10-29 11:37:18 +0900 | [diff] [blame^] | 58 | private static final int MSG_SHOW_IME_BUTTON = 0x00090000; |
Daniel Sandler | e02d808 | 2010-10-08 15:13:22 -0400 | [diff] [blame] | 59 | |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 60 | private StatusBarIconList mList; |
| 61 | private Callbacks mCallbacks; |
| 62 | private Handler mHandler = new H(); |
| 63 | |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 64 | private class NotificationQueueEntry { |
| 65 | IBinder key; |
| 66 | StatusBarNotification notification; |
| 67 | } |
| 68 | |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 69 | /** |
| 70 | * These methods are called back on the main thread. |
| 71 | */ |
| 72 | public interface Callbacks { |
| 73 | public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon); |
| 74 | public void updateIcon(String slot, int index, int viewIndex, |
| 75 | StatusBarIcon old, StatusBarIcon icon); |
| 76 | public void removeIcon(String slot, int index, int viewIndex); |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 77 | public void addNotification(IBinder key, StatusBarNotification notification); |
| 78 | public void updateNotification(IBinder key, StatusBarNotification notification); |
| 79 | public void removeNotification(IBinder key); |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 80 | public void disable(int state); |
Joe Onorato | 4762c2d | 2010-05-17 15:42:59 -0700 | [diff] [blame] | 81 | public void animateExpand(); |
| 82 | public void animateCollapse(); |
Joe Onorato | 9305647 | 2010-09-10 10:30:46 -0400 | [diff] [blame] | 83 | public void setLightsOn(boolean on); |
Daniel Sandler | e02d808 | 2010-10-08 15:13:22 -0400 | [diff] [blame] | 84 | public void setMenuKeyVisible(boolean visible); |
satok | 06487a5 | 2010-10-29 11:37:18 +0900 | [diff] [blame^] | 85 | public void setIMEButtonVisible(boolean visible); |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | public CommandQueue(Callbacks callbacks, StatusBarIconList list) { |
| 89 | mCallbacks = callbacks; |
| 90 | mList = list; |
| 91 | } |
| 92 | |
| 93 | public void setIcon(int index, StatusBarIcon icon) { |
| 94 | synchronized (mList) { |
| 95 | int what = MSG_ICON | index; |
| 96 | mHandler.removeMessages(what); |
| 97 | mHandler.obtainMessage(what, OP_SET_ICON, 0, icon.clone()).sendToTarget(); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | public void removeIcon(int index) { |
| 102 | synchronized (mList) { |
| 103 | int what = MSG_ICON | index; |
| 104 | mHandler.removeMessages(what); |
| 105 | mHandler.obtainMessage(what, OP_REMOVE_ICON, 0, null).sendToTarget(); |
| 106 | } |
| 107 | } |
| 108 | |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 109 | public void addNotification(IBinder key, StatusBarNotification notification) { |
| 110 | synchronized (mList) { |
| 111 | NotificationQueueEntry ne = new NotificationQueueEntry(); |
| 112 | ne.key = key; |
| 113 | ne.notification = notification; |
| 114 | mHandler.obtainMessage(MSG_ADD_NOTIFICATION, 0, 0, ne).sendToTarget(); |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | public void updateNotification(IBinder key, StatusBarNotification notification) { |
| 119 | synchronized (mList) { |
| 120 | NotificationQueueEntry ne = new NotificationQueueEntry(); |
| 121 | ne.key = key; |
| 122 | ne.notification = notification; |
| 123 | mHandler.obtainMessage(MSG_UPDATE_NOTIFICATION, 0, 0, ne).sendToTarget(); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | public void removeNotification(IBinder key) { |
| 128 | synchronized (mList) { |
| 129 | mHandler.obtainMessage(MSG_REMOVE_NOTIFICATION, 0, 0, key).sendToTarget(); |
| 130 | } |
| 131 | } |
| 132 | |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 133 | public void disable(int state) { |
| 134 | synchronized (mList) { |
| 135 | mHandler.removeMessages(MSG_DISABLE); |
| 136 | mHandler.obtainMessage(MSG_DISABLE, state, 0, null).sendToTarget(); |
| 137 | } |
| 138 | } |
| 139 | |
Joe Onorato | 4762c2d | 2010-05-17 15:42:59 -0700 | [diff] [blame] | 140 | public void animateExpand() { |
| 141 | synchronized (mList) { |
| 142 | mHandler.removeMessages(MSG_SET_VISIBILITY); |
| 143 | mHandler.obtainMessage(MSG_SET_VISIBILITY, OP_EXPAND, 0, null).sendToTarget(); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | public void animateCollapse() { |
| 148 | synchronized (mList) { |
| 149 | mHandler.removeMessages(MSG_SET_VISIBILITY); |
| 150 | mHandler.obtainMessage(MSG_SET_VISIBILITY, OP_COLLAPSE, 0, null).sendToTarget(); |
| 151 | } |
| 152 | } |
| 153 | |
Joe Onorato | 9305647 | 2010-09-10 10:30:46 -0400 | [diff] [blame] | 154 | public void setLightsOn(boolean on) { |
| 155 | synchronized (mList) { |
| 156 | mHandler.removeMessages(MSG_SET_LIGHTS_ON); |
| 157 | mHandler.obtainMessage(MSG_SET_LIGHTS_ON, on ? 1 : 0, 0, null).sendToTarget(); |
| 158 | } |
| 159 | } |
| 160 | |
Daniel Sandler | e02d808 | 2010-10-08 15:13:22 -0400 | [diff] [blame] | 161 | public void setMenuKeyVisible(boolean visible) { |
| 162 | synchronized (mList) { |
| 163 | mHandler.removeMessages(MSG_SHOW_MENU); |
| 164 | mHandler.obtainMessage(MSG_SHOW_MENU, visible ? 1 : 0, 0, null).sendToTarget(); |
| 165 | } |
| 166 | } |
| 167 | |
satok | 06487a5 | 2010-10-29 11:37:18 +0900 | [diff] [blame^] | 168 | public void setIMEButtonVisible(boolean visible) { |
| 169 | synchronized (mList) { |
| 170 | mHandler.removeMessages(MSG_SHOW_IME_BUTTON); |
| 171 | mHandler.obtainMessage(MSG_SHOW_IME_BUTTON, visible ? 1 : 0, 0, null).sendToTarget(); |
| 172 | } |
| 173 | } |
| 174 | |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 175 | private final class H extends Handler { |
| 176 | public void handleMessage(Message msg) { |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 177 | final int what = msg.what & MSG_MASK; |
Joe Onorato | 66d7d01 | 2010-05-14 10:05:10 -0700 | [diff] [blame] | 178 | switch (what) { |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 179 | case MSG_ICON: { |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 180 | final int index = msg.what & INDEX_MASK; |
| 181 | final int viewIndex = mList.getViewIndex(index); |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 182 | switch (msg.arg1) { |
| 183 | case OP_SET_ICON: { |
| 184 | StatusBarIcon icon = (StatusBarIcon)msg.obj; |
| 185 | StatusBarIcon old = mList.getIcon(index); |
| 186 | if (old == null) { |
| 187 | mList.setIcon(index, icon); |
| 188 | mCallbacks.addIcon(mList.getSlot(index), index, viewIndex, icon); |
| 189 | } else { |
| 190 | mList.setIcon(index, icon); |
| 191 | mCallbacks.updateIcon(mList.getSlot(index), index, viewIndex, |
| 192 | old, icon); |
| 193 | } |
| 194 | break; |
| 195 | } |
| 196 | case OP_REMOVE_ICON: |
Joe Onorato | 795f284 | 2010-09-27 11:34:46 -0700 | [diff] [blame] | 197 | if (mList.getIcon(index) != null) { |
| 198 | mList.removeIcon(index); |
| 199 | mCallbacks.removeIcon(mList.getSlot(index), index, viewIndex); |
| 200 | } |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 201 | break; |
| 202 | } |
| 203 | break; |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 204 | } |
Joe Onorato | a0c56fe | 2010-05-20 10:21:52 -0700 | [diff] [blame] | 205 | case MSG_ADD_NOTIFICATION: { |
| 206 | final NotificationQueueEntry ne = (NotificationQueueEntry)msg.obj; |
| 207 | mCallbacks.addNotification(ne.key, ne.notification); |
| 208 | break; |
| 209 | } |
| 210 | case MSG_UPDATE_NOTIFICATION: { |
| 211 | final NotificationQueueEntry ne = (NotificationQueueEntry)msg.obj; |
| 212 | mCallbacks.updateNotification(ne.key, ne.notification); |
| 213 | break; |
| 214 | } |
| 215 | case MSG_REMOVE_NOTIFICATION: { |
| 216 | mCallbacks.removeNotification((IBinder)msg.obj); |
| 217 | break; |
| 218 | } |
Joe Onorato | f3f0e05 | 2010-05-14 18:49:29 -0700 | [diff] [blame] | 219 | case MSG_DISABLE: |
| 220 | mCallbacks.disable(msg.arg1); |
| 221 | break; |
Joe Onorato | 4762c2d | 2010-05-17 15:42:59 -0700 | [diff] [blame] | 222 | case MSG_SET_VISIBILITY: |
| 223 | if (msg.arg1 == OP_EXPAND) { |
| 224 | mCallbacks.animateExpand(); |
| 225 | } else { |
| 226 | mCallbacks.animateCollapse(); |
| 227 | } |
Joe Onorato | 9305647 | 2010-09-10 10:30:46 -0400 | [diff] [blame] | 228 | break; |
| 229 | case MSG_SET_LIGHTS_ON: |
| 230 | mCallbacks.setLightsOn(msg.arg1 != 0); |
| 231 | break; |
Daniel Sandler | e02d808 | 2010-10-08 15:13:22 -0400 | [diff] [blame] | 232 | case MSG_SHOW_MENU: |
| 233 | mCallbacks.setMenuKeyVisible(msg.arg1 != 0); |
| 234 | break; |
satok | 06487a5 | 2010-10-29 11:37:18 +0900 | [diff] [blame^] | 235 | case MSG_SHOW_IME_BUTTON: |
| 236 | mCallbacks.setIMEButtonVisible(msg.arg1 != 0); |
| 237 | break; |
Joe Onorato | 0cbda99 | 2010-05-02 16:28:15 -0700 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | |