| /* |
| * 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 android.graphics.Bitmap; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.hardware.display.DisplayManagerGlobal; |
| import android.util.Log; |
| import android.view.Display; |
| import android.view.SurfaceControl; |
| |
| /** |
| * 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() { |
| Display display = DisplayManagerGlobal.getInstance() |
| .getRealDisplay(Display.DEFAULT_DISPLAY); |
| Point displaySize = new Point(); |
| display.getRealSize(displaySize); |
| final int displayWidth = displaySize.x; |
| final int displayHeight = displaySize.y; |
| |
| int rotation = display.getRotation(); |
| Rect crop = new Rect(0, 0, displayWidth, displayHeight); |
| Log.d(TAG, "Taking screenshot of dimensions " + displayWidth + " x " + displayHeight); |
| // Take the screenshot |
| Bitmap screenShot = |
| SurfaceControl.screenshot(crop, displayWidth, displayHeight, rotation); |
| if (screenShot == null) { |
| Log.e(TAG, "Failed to take screenshot of dimensions " + displayWidth + " x " |
| + displayHeight); |
| return null; |
| } |
| |
| // Optimization |
| screenShot.setHasAlpha(false); |
| |
| return screenShot; |
| } |
| } |