| /* |
| * Copyright (C) 2012 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.commands.uiautomator; |
| |
| import android.app.UiAutomation; |
| import android.graphics.Point; |
| import android.hardware.display.DisplayManagerGlobal; |
| import android.os.Environment; |
| import android.view.Display; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| |
| import com.android.commands.uiautomator.Launcher.Command; |
| import com.android.uiautomator.core.AccessibilityNodeInfoDumper; |
| import com.android.uiautomator.core.UiAutomationShellWrapper; |
| |
| import java.io.File; |
| import java.util.concurrent.TimeoutException; |
| |
| /** |
| * Implementation of the dump subcommand |
| * |
| * This creates an XML dump of current UI hierarchy |
| */ |
| public class DumpCommand extends Command { |
| |
| private static final File DEFAULT_DUMP_FILE = new File( |
| Environment.getLegacyExternalStorageDirectory(), "window_dump.xml"); |
| |
| public DumpCommand() { |
| super("dump"); |
| } |
| |
| @Override |
| public String shortHelp() { |
| return "creates an XML dump of current UI hierarchy"; |
| } |
| |
| @Override |
| public String detailedOptions() { |
| return " dump [--verbose][file]\n" |
| + " [--compressed]: dumps compressed layout information.\n" |
| + " [file]: the location where the dumped XML should be stored, default is\n " |
| + DEFAULT_DUMP_FILE.getAbsolutePath() + "\n"; |
| } |
| |
| @Override |
| public void run(String[] args) { |
| File dumpFile = DEFAULT_DUMP_FILE; |
| boolean verboseMode = true; |
| |
| for (String arg : args) { |
| if (arg.equals("--compressed")) |
| verboseMode = false; |
| else if (!arg.startsWith("-")) { |
| dumpFile = new File(arg); |
| } |
| } |
| |
| UiAutomationShellWrapper automationWrapper = new UiAutomationShellWrapper(); |
| automationWrapper.connect(); |
| if (verboseMode) { |
| // default |
| automationWrapper.setCompressedLayoutHierarchy(false); |
| } else { |
| automationWrapper.setCompressedLayoutHierarchy(true); |
| } |
| |
| // It appears that the bridge needs time to be ready. Making calls to the |
| // bridge immediately after connecting seems to cause exceptions. So let's also |
| // do a wait for idle in case the app is busy. |
| try { |
| UiAutomation uiAutomation = automationWrapper.getUiAutomation(); |
| uiAutomation.waitForIdle(1000, 1000 * 10); |
| AccessibilityNodeInfo info = uiAutomation.getRootInActiveWindow(); |
| if (info == null) { |
| System.err.println("ERROR: null root node returned by UiTestAutomationBridge."); |
| return; |
| } |
| |
| Display display = |
| DisplayManagerGlobal.getInstance().getRealDisplay(Display.DEFAULT_DISPLAY); |
| int rotation = display.getRotation(); |
| Point size = new Point(); |
| display.getSize(size); |
| AccessibilityNodeInfoDumper.dumpWindowToFile(info, dumpFile, rotation, size.x, size.y); |
| } catch (TimeoutException re) { |
| System.err.println("ERROR: could not get idle state."); |
| return; |
| } finally { |
| automationWrapper.disconnect(); |
| } |
| System.out.println( |
| String.format("UI hierchary dumped to: %s", dumpFile.getAbsolutePath())); |
| } |
| } |