| /* |
| * Copyright (C) 2013 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.camera.ui; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.View; |
| |
| public class PieMenuButton extends View { |
| private boolean mPressed; |
| private boolean mReadyToClick = false; |
| public PieMenuButton(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void drawableStateChanged() { |
| super.drawableStateChanged(); |
| mPressed = isPressed(); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| if (MotionEvent.ACTION_UP == event.getAction() && mPressed) { |
| // Perform a customized click as soon as the ACTION_UP event |
| // is received. The reason for doing this is that Framework |
| // delays the performClick() call after ACTION_UP. But we do not |
| // want the delay because it affects an important state change |
| // for PieRenderer. |
| mReadyToClick = true; |
| performClick(); |
| } |
| return super.onTouchEvent(event); |
| } |
| |
| @Override |
| public boolean performClick() { |
| if (mReadyToClick) { |
| // We only respond to our customized click which happens right |
| // after ACTION_UP event is received, with no delay. |
| mReadyToClick = false; |
| return super.performClick(); |
| } |
| return false; |
| } |
| }; |