1 /* 2 * Copyright (C) 2008 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.launcher; 18 19 import android.graphics.drawable.Drawable; 20 import android.graphics.PixelFormat; 21 import android.graphics.Bitmap; 22 import android.graphics.Canvas; 23 import android.graphics.ColorFilter; 24 25 class FastBitmapDrawable extends Drawable { 26 private Bitmap mBitmap; 27 FastBitmapDrawable(Bitmap b)28 FastBitmapDrawable(Bitmap b) { 29 mBitmap = b; 30 } 31 32 @Override draw(Canvas canvas)33 public void draw(Canvas canvas) { 34 canvas.drawBitmap(mBitmap, 0.0f, 0.0f, null); 35 } 36 37 @Override getOpacity()38 public int getOpacity() { 39 return PixelFormat.TRANSLUCENT; 40 } 41 42 @Override setAlpha(int alpha)43 public void setAlpha(int alpha) { 44 } 45 46 @Override setColorFilter(ColorFilter cf)47 public void setColorFilter(ColorFilter cf) { 48 } 49 50 @Override getIntrinsicWidth()51 public int getIntrinsicWidth() { 52 return mBitmap.getWidth(); 53 } 54 55 @Override getIntrinsicHeight()56 public int getIntrinsicHeight() { 57 return mBitmap.getHeight(); 58 } 59 60 @Override getMinimumWidth()61 public int getMinimumWidth() { 62 return mBitmap.getWidth(); 63 } 64 65 @Override getMinimumHeight()66 public int getMinimumHeight() { 67 return mBitmap.getHeight(); 68 } 69 getBitmap()70 public Bitmap getBitmap() { 71 return mBitmap; 72 } 73 } 74