89 lines
2.5 KiB
Java
89 lines
2.5 KiB
Java
|
/*
|
||
|
|
* 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 android.widget;
|
||
|
|
|
||
|
|
import android.content.Context;
|
||
|
|
import android.util.AttributeSet;
|
||
|
|
import android.view.KeyEvent;
|
||
|
|
import android.view.MotionEvent;
|
||
|
|
import android.widget.ImageButton;
|
||
|
|
import android.widget.NumberPicker;
|
||
|
|
|
||
|
|
import com.android.internal.R;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class exists purely to cancel long click events, that got
|
||
|
|
* started in NumberPicker
|
||
|
|
*/
|
||
|
|
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();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|