| /* |
| * Copyright (C) 2020 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.systemui.shared.system; |
| |
| import android.graphics.Rect; |
| import android.service.wallpaper.IWallpaperEngine; |
| import android.util.Log; |
| |
| /** |
| * @see IWallpaperEngine |
| */ |
| public class WallpaperEngineCompat { |
| |
| private static final String TAG = "WallpaperEngineCompat"; |
| |
| /** |
| * Returns true if {@link IWallpaperEngine#scalePreview(Rect)} is available. |
| */ |
| public static boolean supportsScalePreview() { |
| try { |
| return IWallpaperEngine.class.getMethod("scalePreview", Rect.class) != null; |
| } catch (NoSuchMethodException | SecurityException e) { |
| return false; |
| } |
| } |
| |
| private final IWallpaperEngine mWrappedEngine; |
| |
| public WallpaperEngineCompat(IWallpaperEngine wrappedEngine) { |
| mWrappedEngine = wrappedEngine; |
| } |
| |
| /** |
| * @see IWallpaperEngine#scalePreview(Rect) |
| */ |
| public void scalePreview(Rect scaleToRect) { |
| try { |
| mWrappedEngine.scalePreview(scaleToRect); |
| } catch (Exception e) { |
| Log.i(TAG, "Couldn't call scalePreview method on WallpaperEngine", e); |
| } |
| } |
| } |