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/*
* 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.accessibilityservice.AccessibilityServiceInfo;
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;
boolean allWindows = false;
for (String arg : args) {
if (arg.equals("--compressed"))
verboseMode = false;
else if (arg.equals("--windows")) {
allWindows = true;
} 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);
if (allWindows) {
AccessibilityServiceInfo info = uiAutomation.getServiceInfo();
info.flags |= AccessibilityServiceInfo.FLAG_RETRIEVE_INTERACTIVE_WINDOWS;
uiAutomation.setServiceInfo(info);
AccessibilityNodeInfoDumper.dumpWindowsToFile(
uiAutomation.getWindowsOnAllDisplays(), dumpFile,
DisplayManagerGlobal.getInstance());
} else {
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.getRealSize(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()));
}
}
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