| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.os; |
| |
| import android.content.Context; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| |
| public class HandlerCaller { |
| |
| public final Context mContext; |
| |
| final Looper mMainLooper; |
| final Handler mH; |
| |
| final Callback mCallback; |
| |
| class MyHandler extends Handler { |
| MyHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| mCallback.executeMessage(msg); |
| } |
| } |
| |
| public interface Callback { |
| public void executeMessage(Message msg); |
| } |
| |
| public HandlerCaller(Context context, Callback callback) { |
| mContext = context; |
| mMainLooper = context.getMainLooper(); |
| mH = new MyHandler(mMainLooper); |
| mCallback = callback; |
| } |
| |
| public HandlerCaller(Context context, Looper looper, Callback callback) { |
| mContext = context; |
| mMainLooper = looper; |
| mH = new MyHandler(mMainLooper); |
| mCallback = callback; |
| } |
| |
| public void executeOrSendMessage(Message msg) { |
| // If we are calling this from the main thread, then we can call |
| // right through. Otherwise, we need to send the message to the |
| // main thread. |
| if (Looper.myLooper() == mMainLooper) { |
| mCallback.executeMessage(msg); |
| msg.recycle(); |
| return; |
| } |
| |
| mH.sendMessage(msg); |
| } |
| |
| public boolean hasMessages(int what) { |
| return mH.hasMessages(what); |
| } |
| |
| public void removeMessages(int what) { |
| mH.removeMessages(what); |
| } |
| |
| public void removeMessages(int what, Object obj) { |
| mH.removeMessages(what, obj); |
| } |
| |
| public void sendMessage(Message msg) { |
| mH.sendMessage(msg); |
| } |
| |
| public Message obtainMessage(int what) { |
| return mH.obtainMessage(what); |
| } |
| |
| public Message obtainMessageBO(int what, boolean arg1, Object arg2) { |
| return mH.obtainMessage(what, arg1 ? 1 : 0, 0, arg2); |
| } |
| |
| public Message obtainMessageBOO(int what, boolean arg1, Object arg2, Object arg3) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg2; |
| args.arg2 = arg3; |
| return mH.obtainMessage(what, arg1 ? 1 : 0, 0, args); |
| } |
| |
| public Message obtainMessageO(int what, Object arg1) { |
| return mH.obtainMessage(what, 0, 0, arg1); |
| } |
| |
| public Message obtainMessageI(int what, int arg1) { |
| return mH.obtainMessage(what, arg1, 0); |
| } |
| |
| public Message obtainMessageII(int what, int arg1, int arg2) { |
| return mH.obtainMessage(what, arg1, arg2); |
| } |
| |
| public Message obtainMessageIO(int what, int arg1, Object arg2) { |
| return mH.obtainMessage(what, arg1, 0, arg2); |
| } |
| |
| public Message obtainMessageIIO(int what, int arg1, int arg2, Object arg3) { |
| return mH.obtainMessage(what, arg1, arg2, arg3); |
| } |
| |
| public Message obtainMessageIIOO(int what, int arg1, int arg2, |
| Object arg3, Object arg4) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg3; |
| args.arg2 = arg4; |
| return mH.obtainMessage(what, arg1, arg2, args); |
| } |
| |
| public Message obtainMessageIOO(int what, int arg1, Object arg2, Object arg3) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg2; |
| args.arg2 = arg3; |
| return mH.obtainMessage(what, arg1, 0, args); |
| } |
| |
| public Message obtainMessageOO(int what, Object arg1, Object arg2) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg1; |
| args.arg2 = arg2; |
| return mH.obtainMessage(what, 0, 0, args); |
| } |
| |
| public Message obtainMessageOOO(int what, Object arg1, Object arg2, Object arg3) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg1; |
| args.arg2 = arg2; |
| args.arg3 = arg3; |
| return mH.obtainMessage(what, 0, 0, args); |
| } |
| |
| public Message obtainMessageOOOO(int what, Object arg1, Object arg2, |
| Object arg3, Object arg4) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg1; |
| args.arg2 = arg2; |
| args.arg3 = arg3; |
| args.arg4 = arg4; |
| return mH.obtainMessage(what, 0, 0, args); |
| } |
| |
| public Message obtainMessageIIII(int what, int arg1, int arg2, |
| int arg3, int arg4) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.argi1 = arg1; |
| args.argi2 = arg2; |
| args.argi3 = arg3; |
| args.argi4 = arg4; |
| return mH.obtainMessage(what, 0, 0, args); |
| } |
| |
| public Message obtainMessageIIIIII(int what, int arg1, int arg2, |
| int arg3, int arg4, int arg5, int arg6) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.argi1 = arg1; |
| args.argi2 = arg2; |
| args.argi3 = arg3; |
| args.argi4 = arg4; |
| args.argi5 = arg5; |
| args.argi6 = arg6; |
| return mH.obtainMessage(what, 0, 0, args); |
| } |
| |
| public Message obtainMessageIIIIO(int what, int arg1, int arg2, |
| int arg3, int arg4, Object arg5) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = arg5; |
| args.argi1 = arg1; |
| args.argi2 = arg2; |
| args.argi3 = arg3; |
| args.argi4 = arg4; |
| return mH.obtainMessage(what, 0, 0, args); |
| } |
| } |