/**
* Copyright (c) 2012 Todoroo Inc
*
* See the file "LICENSE" for the full license governing this code.
*/
package com.todoroo.astrid.ui;
import android.content.Context;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.ImageButton;
import com.timsu.astrid.R;
/**
* This class exists purely to cancel long click events.
*/
public class NumberPickerButton extends ImageButton {
private NumberPicker mNumberPicker;
public NumberPickerButton(Context context, AttributeSet attrs,
int defStyle) {
super(context, attrs, defStyle);
}
public NumberPickerButton(Context context, AttributeSet attrs) {
super(context, attrs);
}
public NumberPickerButton(Context context) {
super(context);
}
public void setNumberPicker(NumberPicker picker) {
mNumberPicker = picker;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
cancelLongpressIfRequired(event);
return super.onTouchEvent(event);
}
@Override
public boolean onTrackballEvent(MotionEvent event) {
cancelLongpressIfRequired(event);
return super.onTrackballEvent(event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_DPAD_CENTER)
|| (keyCode == KeyEvent.KEYCODE_ENTER)) {
cancelLongpress();
}
return super.onKeyUp(keyCode, event);
}
private void cancelLongpressIfRequired(MotionEvent event) {
if ((event.getAction() == MotionEvent.ACTION_CANCEL)
|| (event.getAction() == MotionEvent.ACTION_UP)) {
cancelLongpress();
}
}
private void cancelLongpress() {
if (R.id.increment == getId()) {
mNumberPicker.cancelIncrement();
} else if (R.id.decrement == getId()) {
mNumberPicker.cancelDecrement();
}
}
}