1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.contacts.dialpad; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.MotionEvent; 22 import android.view.View; 23 import android.widget.ImageButton; 24 25 /** 26 * Custom {@link ImageButton} for dialpad buttons. 27 * 28 * During horizontal swipe, we want to exit "fading out" animation offered by its background 29 * just after starting the swipe.This class overrides {@link #onTouchEvent(MotionEvent)} to achieve 30 * the behavior. 31 */ 32 public class DialpadImageButton extends ImageButton { 33 public interface OnPressedListener { onPressed(View view, boolean pressed)34 public void onPressed(View view, boolean pressed); 35 } 36 37 private OnPressedListener mOnPressedListener; 38 setOnPressedListener(OnPressedListener onPressedListener)39 public void setOnPressedListener(OnPressedListener onPressedListener) { 40 mOnPressedListener = onPressedListener; 41 } 42 DialpadImageButton(Context context, AttributeSet attrs)43 public DialpadImageButton(Context context, AttributeSet attrs) { 44 super(context, attrs); 45 } 46 DialpadImageButton(Context context, AttributeSet attrs, int defStyle)47 public DialpadImageButton(Context context, AttributeSet attrs, int defStyle) { 48 super(context, attrs, defStyle); 49 } 50 51 @Override setPressed(boolean pressed)52 public void setPressed(boolean pressed) { 53 super.setPressed(pressed); 54 if (mOnPressedListener != null) { 55 mOnPressedListener.onPressed(this, pressed); 56 } 57 } 58 } 59