CommandQueue.java revision 514ad663f0a8b239cc59409175e0bd489c591aa0
10cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato/* 20cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * Copyright (C) 2010 The Android Open Source Project 30cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * 40cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * Licensed under the Apache License, Version 2.0 (the "License"); 50cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * you may not use this file except in compliance with the License. 60cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * You may obtain a copy of the License at 70cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * 80cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * http://www.apache.org/licenses/LICENSE-2.0 90cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * 100cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * Unless required by applicable law or agreed to in writing, software 110cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * distributed under the License is distributed on an "AS IS" BASIS, 120cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 130cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * See the License for the specific language governing permissions and 140cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * limitations under the License. 150cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato */ 160cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 170cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratopackage com.android.policy.statusbar.phone; 180cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 190cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratoimport android.os.Handler; 200cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratoimport android.os.Message; 21514ad663f0a8b239cc59409175e0bd489c591aa0Joe Onoratoimport android.util.Log; 220cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 230cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratoimport com.android.internal.statusbar.IStatusBar; 240cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratoimport com.android.internal.statusbar.StatusBarIcon; 250cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratoimport com.android.internal.statusbar.StatusBarIconList; 260cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 270cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onoratoclass CommandQueue extends IStatusBar.Stub { 28514ad663f0a8b239cc59409175e0bd489c591aa0Joe Onorato private static final String TAG = "StatusBar.CommandQueue"; 290cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 300cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private static final int MSG_MASK = 0xffff0000; 310cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private static final int INDEX_MASK = 0x0000ffff; 320cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 330cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private static final int MSG_ICON = 0x00010000; 340cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private static final int OP_SET_ICON = 1; 350cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private static final int OP_REMOVE_ICON = 2; 360cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 370cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private StatusBarIconList mList; 380cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private Callbacks mCallbacks; 390cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private Handler mHandler = new H(); 400cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 410cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato /** 420cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato * These methods are called back on the main thread. 430cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato */ 440cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public interface Callbacks { 450cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon); 460cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public void updateIcon(String slot, int index, int viewIndex, 470cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato StatusBarIcon old, StatusBarIcon icon); 480cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public void removeIcon(String slot, int index, int viewIndex); 490cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 500cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 510cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public CommandQueue(Callbacks callbacks, StatusBarIconList list) { 520cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mCallbacks = callbacks; 530cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mList = list; 540cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 550cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 560cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public void setIcon(int index, StatusBarIcon icon) { 570cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato synchronized (mList) { 580cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato int what = MSG_ICON | index; 590cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mHandler.removeMessages(what); 600cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mHandler.obtainMessage(what, OP_SET_ICON, 0, icon.clone()).sendToTarget(); 610cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 620cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 630cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 640cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public void removeIcon(int index) { 650cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato synchronized (mList) { 660cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato int what = MSG_ICON | index; 670cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mHandler.removeMessages(what); 680cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mHandler.obtainMessage(what, OP_REMOVE_ICON, 0, null).sendToTarget(); 690cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 700cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 710cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 720cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato private final class H extends Handler { 730cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato public void handleMessage(Message msg) { 740cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato int what = msg.what & MSG_MASK; 750cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato switch (msg.what) { 760cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato case MSG_ICON: { 770cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato int index = msg.what & INDEX_MASK; 780cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato int viewIndex = mList.getViewIndex(index); 790cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato switch (msg.arg1) { 800cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato case OP_SET_ICON: { 810cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato StatusBarIcon icon = (StatusBarIcon)msg.obj; 820cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato StatusBarIcon old = mList.getIcon(index); 830cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato if (old == null) { 840cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mList.setIcon(index, icon); 850cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mCallbacks.addIcon(mList.getSlot(index), index, viewIndex, icon); 860cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } else { 870cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mList.setIcon(index, icon); 880cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mCallbacks.updateIcon(mList.getSlot(index), index, viewIndex, 890cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato old, icon); 900cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 910cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato break; 920cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 930cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato case OP_REMOVE_ICON: 940cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mList.removeIcon(index); 950cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato mCallbacks.removeIcon(mList.getSlot(index), index, viewIndex); 960cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato break; 970cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 980cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato break; 990cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 1000cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 1010cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 1020cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato } 1030cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato} 1040cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 1050cbda99f8721ad9b03ada04d2637fb75a2a0fecaJoe Onorato 106