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/*
* 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) {
boolean handled = super.onTouchEvent(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 handled;
}
@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;
}
};
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