Merge "Add a window dump for uiautomator" into rvc-dev (bddd2805) · Commits · e / os / android_frameworks_base

cmds/uiautomator/cmds/uiautomator/src/com/android/commands/uiautomator/DumpCommand.java

+26 −12

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.commands.uiautomator;

		import android.accessibilityservice.AccessibilityServiceInfo;
		import android.app.UiAutomation;
		import android.graphics.Point;
		import android.hardware.display.DisplayManagerGlobal;
		@@ -61,11 +62,14 @@ public class DumpCommand extends Command {
		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.startsWith("-")) {
		else if (arg.equals("--windows")) {
		allWindows = true;
		} else if (!arg.startsWith("-")) {
		dumpFile = new File(arg);
		}
		}
		@@ -85,6 +89,14 @@ public class DumpCommand extends Command {
		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.");
		@@ -96,7 +108,9 @@ public class DumpCommand extends Command {
		int rotation = display.getRotation();
		Point size = new Point();
		display.getSize(size);
		AccessibilityNodeInfoDumper.dumpWindowToFile(info, dumpFile, rotation, size.x, size.y);
		AccessibilityNodeInfoDumper.dumpWindowToFile(info, dumpFile, rotation, size.x,
		size.y);
		}
		} catch (TimeoutException re) {
		System.err.println("ERROR: could not get idle state.");
		return;

cmds/uiautomator/library/core-src/com/android/uiautomator/core/AccessibilityNodeInfoDumper.java

+96 −0

Original line number	Diff line number	Diff line
		@@ -16,11 +16,17 @@

		package com.android.uiautomator.core;

		import android.graphics.Point;
		import android.graphics.Rect;
		import android.hardware.display.DisplayManagerGlobal;
		import android.os.Environment;
		import android.os.SystemClock;
		import android.util.Log;
		import android.util.SparseArray;
		import android.util.Xml;
		import android.view.Display;
		import android.view.accessibility.AccessibilityNodeInfo;
		import android.view.accessibility.AccessibilityWindowInfo;

		import org.xmlpull.v1.XmlSerializer;

		@@ -28,6 +34,7 @@ import java.io.File;
		import java.io.FileWriter;
		import java.io.IOException;
		import java.io.StringWriter;
		import java.util.List;

		/**
		*
		@@ -98,6 +105,95 @@ public class AccessibilityNodeInfoDumper {
		Log.w(LOGTAG, "Fetch time: " + (endTime - startTime) + "ms");
		}

		/**
		* Using {@link AccessibilityWindowInfo} this method will dump some window information and
		* then walk the layout hierarchy of it's
		* and generates an xml dump to the location specified by <code>dumpFile</code>
		* @param allWindows All windows indexed by display-id.
		* @param dumpFile The file to dump to.
		*/
		public static void dumpWindowsToFile(SparseArray<List<AccessibilityWindowInfo>> allWindows,
		File dumpFile, DisplayManagerGlobal displayManager) {
		if (allWindows.size() == 0) {
		return;
		}
		final long startTime = SystemClock.uptimeMillis();
		try {
		FileWriter writer = new FileWriter(dumpFile);
		XmlSerializer serializer = Xml.newSerializer();
		StringWriter stringWriter = new StringWriter();
		serializer.setOutput(stringWriter);
		serializer.startDocument("UTF-8", true);
		serializer.startTag("", "displays");
		for (int d = 0, nd = allWindows.size(); d < nd; ++d) {
		int displayId = allWindows.keyAt(d);
		Display display = displayManager.getRealDisplay(displayId);
		if (display == null) {
		continue;
		}
		final List<AccessibilityWindowInfo> windows = allWindows.valueAt(d);
		if (windows.isEmpty()) {
		continue;
		}
		serializer.startTag("", "display");
		serializer.attribute("", "id", Integer.toString(displayId));
		int rotation = display.getRotation();
		Point size = new Point();
		display.getSize(size);
		for (int i = 0, n = windows.size(); i < n; ++i) {
		dumpWindowRec(windows.get(i), serializer, i, size.x, size.y, rotation);
		}
		serializer.endTag("", "display");
		}
		serializer.endTag("", "displays");
		serializer.endDocument();
		writer.write(stringWriter.toString());
		writer.close();
		} catch (IOException e) {
		Log.e(LOGTAG, "failed to dump window to file", e);
		}
		final long endTime = SystemClock.uptimeMillis();
		Log.w(LOGTAG, "Fetch time: " + (endTime - startTime) + "ms");
		}

		private static void dumpWindowRec(AccessibilityWindowInfo winfo, XmlSerializer serializer,
		int index, int width, int height, int rotation) throws IOException {
		serializer.startTag("", "window");
		serializer.attribute("", "index", Integer.toString(index));
		final CharSequence title = winfo.getTitle();
		serializer.attribute("", "title", title != null ? title.toString() : "");
		final Rect tmpBounds = new Rect();
		winfo.getBoundsInScreen(tmpBounds);
		serializer.attribute("", "bounds", tmpBounds.toShortString());
		serializer.attribute("", "active", Boolean.toString(winfo.isActive()));
		serializer.attribute("", "focused", Boolean.toString(winfo.isFocused()));
		serializer.attribute("", "accessibility-focused",
		Boolean.toString(winfo.isAccessibilityFocused()));
		serializer.attribute("", "id", Integer.toString(winfo.getId()));
		serializer.attribute("", "layer", Integer.toString(winfo.getLayer()));
		serializer.attribute("", "type", AccessibilityWindowInfo.typeToString(winfo.getType()));
		int count = winfo.getChildCount();
		for (int i = 0; i < count; ++i) {
		AccessibilityWindowInfo child = winfo.getChild(i);
		if (child == null) {
		Log.i(LOGTAG, String.format("Null window child %d/%d, parent: %s", i, count,
		winfo.getTitle()));
		continue;
		}
		dumpWindowRec(child, serializer, i, width, height, rotation);
		child.recycle();
		}
		AccessibilityNodeInfo root = winfo.getRoot();
		if (root != null) {
		serializer.startTag("", "hierarchy");
		serializer.attribute("", "rotation", Integer.toString(rotation));
		dumpNodeRec(root, serializer, 0, width, height);
		root.recycle();
		serializer.endTag("", "hierarchy");
		}
		serializer.endTag("", "window");
		}

		private static void dumpNodeRec(AccessibilityNodeInfo node, XmlSerializer serializer,int index,
		int width, int height) throws IOException {
		serializer.startTag("", "node");

core/java/android/view/accessibility/AccessibilityWindowInfo.java

+5 −2

Original line number	Diff line number	Diff line
		@@ -752,7 +752,10 @@ public final class AccessibilityWindowInfo implements Parcelable {
		}
		}

		private static String typeToString(int type) {
		/**
		* @hide
		*/
		public static String typeToString(int type) {
		switch (type) {
		case TYPE_APPLICATION: {
		return "TYPE_APPLICATION";
		@@ -770,7 +773,7 @@ public final class AccessibilityWindowInfo implements Parcelable {
		return "TYPE_SPLIT_SCREEN_DIVIDER";
		}
		default:
		return "<UNKNOWN>";
		return "<UNKNOWN:" + type + ">";
		}
		}