| /* |
| * Copyright (c) 2016, 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 com.android.car.stream; |
| |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.VectorDrawable; |
| import android.support.annotation.Nullable; |
| |
| /** |
| * Utility class for manipulating Bitmaps. |
| */ |
| public class BitmapUtils { |
| private BitmapUtils() {} |
| |
| /** |
| * Returns a {@link Bitmap} from a {@link VectorDrawable}. |
| * {@link android.graphics.BitmapFactory#decodeResource(Resources, int)} cannot be used to |
| * retrieve a bitmap from a VectorDrawable, so this method works around that. |
| */ |
| @Nullable |
| public static Bitmap getBitmap(VectorDrawable vectorDrawable) { |
| if (vectorDrawable == null) { |
| return null; |
| } |
| |
| Bitmap bitmap = Bitmap.createBitmap(vectorDrawable.getIntrinsicWidth(), |
| vectorDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); |
| Canvas canvas = new Canvas(bitmap); |
| vectorDrawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
| vectorDrawable.draw(canvas); |
| return bitmap; |
| } |
| } |