| /* |
| * 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.shell; |
| |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import android.graphics.Bitmap; |
| import android.os.RemoteException; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.view.WindowManagerGlobal; |
| import android.window.ScreenCapture; |
| import android.window.ScreenCapture.ScreenCaptureListener; |
| import android.window.ScreenCapture.ScreenshotHardwareBuffer; |
| import android.window.ScreenCapture.ScreenshotSync; |
| |
| /** |
| * Helper class used to take screenshots. |
| * |
| * TODO: logic below was copied and pasted from UiAutomation; it should be refactored into a common |
| * component that could be used by both (Shell and UiAutomation). |
| */ |
| final class Screenshooter { |
| |
| private static final String TAG = "Screenshooter"; |
| |
| /** |
| * Takes a screenshot. |
| * |
| * @return The screenshot bitmap on success, null otherwise. |
| */ |
| static Bitmap takeScreenshot() { |
| Log.d(TAG, "Taking fullscreen screenshot"); |
| // Take the screenshot |
| final Pair<ScreenCaptureListener, ScreenshotSync> syncScreenCapture = |
| ScreenCapture.createSyncCaptureListener(); |
| try { |
| WindowManagerGlobal.getWindowManagerService().captureDisplay(DEFAULT_DISPLAY, null, |
| syncScreenCapture.first); |
| } catch (RemoteException e) { |
| e.rethrowAsRuntimeException(); |
| } |
| final ScreenshotHardwareBuffer screenshotBuffer = syncScreenCapture.second.get(); |
| final Bitmap screenShot = screenshotBuffer == null ? null : screenshotBuffer.asBitmap(); |
| if (screenShot == null) { |
| Log.e(TAG, "Failed to take fullscreen screenshot"); |
| return null; |
| } |
| |
| // Optimization |
| screenShot.setHasAlpha(false); |
| |
| return screenShot; |
| } |
| } |