PagedViewIcon.java revision e3517d01ecb844b498d5862df07bc2177861806a
1/* 2 * Copyright (C) 2010 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 17package com.android.launcher2; 18 19import android.animation.ObjectAnimator; 20import android.content.Context; 21import android.content.res.Resources; 22import android.graphics.Bitmap; 23import android.graphics.Canvas; 24import android.graphics.Paint; 25import android.util.AttributeSet; 26import android.widget.TextView; 27 28import com.android.launcher.R; 29 30/** 31 * An icon on a PagedView, specifically for items in the launcher's paged view (with compound 32 * drawables on the top). 33 */ 34public class PagedViewIcon extends TextView { 35 private static final String TAG = "PagedViewIcon"; 36 37 private Bitmap mIcon; 38 39 public PagedViewIcon(Context context) { 40 this(context, null); 41 } 42 43 public PagedViewIcon(Context context, AttributeSet attrs) { 44 this(context, attrs, 0); 45 } 46 47 public PagedViewIcon(Context context, AttributeSet attrs, int defStyle) { 48 super(context, attrs, defStyle); 49 } 50 51 public void applyFromApplicationInfo(ApplicationInfo info, boolean scaleUp) { 52 mIcon = info.iconBitmap; 53 setCompoundDrawablesWithIntrinsicBounds(null, new FastBitmapDrawable(mIcon), null, null); 54 setText(info.title); 55 setTag(info); 56 } 57 58 protected void drawableStateChanged() { 59 if (isPressed()) { 60 if (getAlpha() != 0.5f) { 61 setAlpha(0.5f); 62 } 63 } else { 64 if (getAlpha() != 1f) { 65 setAlpha(1f); 66 } 67 } 68 super.drawableStateChanged(); 69 } 70} 71