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.launcher2; 18 19 import android.content.Context; 20 import android.content.res.TypedArray; 21 import android.util.AttributeSet; 22 import android.view.MotionEvent; 23 import android.view.View; 24 import android.widget.LinearLayout; 25 26 import com.android.launcher.R; 27 28 public class DrawableStateProxyView extends LinearLayout { 29 30 private View mView; 31 private int mViewId; 32 33 public DrawableStateProxyView(Context context) { 34 this(context, null); 35 } 36 37 public DrawableStateProxyView(Context context, AttributeSet attrs) { 38 this(context, attrs, 0); 39 } 40 41 42 public DrawableStateProxyView(Context context, AttributeSet attrs, int defStyle) { 43 super(context, attrs, defStyle); 44 45 TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DrawableStateProxyView, 46 defStyle, 0); 47 mViewId = a.getResourceId(R.styleable.DrawableStateProxyView_sourceViewId, -1); 48 a.recycle(); 49 50 setFocusable(false); 51 } 52 53 @Override 54 protected void drawableStateChanged() { 55 super.drawableStateChanged(); 56 57 if (mView == null) { 58 View parent = (View) getParent(); 59 mView = parent.findViewById(mViewId); 60 } 61 mView.setPressed(isPressed()); 62 mView.setHovered(isHovered()); 63 } 64 65 @Override 66 public boolean onHoverEvent(MotionEvent event) { 67 return false; 68 } 69 } 70
