Allow debug mode to be enabled on touch devices. (1d49d9c2) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/BaseActivity.java

+12 −3

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ import com.android.documentsui.AbstractActionHandler.CommonAddons;
		import com.android.documentsui.Injector.Injected;
		import com.android.documentsui.NavigationViewManager.Breadcrumb;
		import com.android.documentsui.base.DocumentInfo;
		import com.android.documentsui.base.EventHandler;
		import com.android.documentsui.base.RootInfo;
		import com.android.documentsui.base.Shared;
		import com.android.documentsui.base.State;
		@@ -178,9 +179,17 @@ public abstract class BaseActivity
		// We piggy back on search input as it is the only text input
		// area in the app. But the functionality is independent
		// of "regular" search query processing.
		CommandInterceptor dbgCommands = new CommandInterceptor(mInjector.features);
		dbgCommands.add(new CommandInterceptor.DumpRootsCacheHandler(this));
		mSearchManager = new SearchViewManager(searchListener, dbgCommands, icicle);
		final CommandInterceptor cmdInterceptor = new CommandInterceptor(mInjector.features);
		cmdInterceptor.add(new CommandInterceptor.DumpRootsCacheHandler(this));

		// A tiny decorator that adds support for enabling CommandInterceptor
		// based on query input. It's sorta like CommandInterceptor, but its metaaahhh.
		EventHandler<String> queryInterceptor =
		CommandInterceptor.createDebugModeFlipper(
		mInjector.features,
		mInjector.debugHelper::toggleDebugMode,
		cmdInterceptor);
		mSearchManager = new SearchViewManager(searchListener, queryInterceptor, icicle);
		mSortController = SortController.create(this, mState.derivedMode, mState.sortModel);

		mPreferencesMonitor = new PreferencesMonitor(

src/com/android/documentsui/base/DebugHelper.java

+47 −37

Original line number	Diff line number	Diff line
		@@ -26,29 +26,35 @@ import com.android.documentsui.R;
		* Debug menu tools requested by QA Fred.
		*/
		public class DebugHelper {

		private static final String TAG = "DebugHelper";
		private static final int[][] code = new int[][] {

		private static final int[][] sCode = new int[][] {
		{19, 19, 20, 20, 21, 22, 21, 22, 30, 29},
		{51, 51, 47, 47, 29, 32, 29, 32, 30, 29}
		};
		private static final int[][] colors = new int[][] {

		private static final int[][] sColors = new int[][] {
		{0xFFDB3236, 0xFFB71C1C},
		{0xFF3cba54, 0xFF1B5E20},
		{0xFFf4c20d, 0xFFF9A825},
		{0xFF4885ed, 0xFF0D47A1}
		};
		private static final Pair[] messages = new Pair[]{

		@SuppressWarnings("unchecked")
		private static final Pair<String, Integer>[] sMessages = new Pair[]{
		new Pair<>("Woof Woof", R.drawable.debug_msg_1),
		new Pair<>("ワンワン", R.drawable.debug_msg_2)
		};

		private boolean debugEnabled = false;
		private long lastTime = 0;
		private int position = 0;
		private int codeIndex = 0;
		private int colorIndex = 0;
		private int messageIndex = 0;
		private Injector<?> mInjector;
		private final Injector<?> mInjector;

		private boolean mDebugEnabled;
		private long mLastTime;
		private int mPosition;
		private int mCodeIndex;
		private int mColorIndex;
		private int mMessageIndex;

		public DebugHelper(Injector<?> injector) {
		mInjector = injector;
		@@ -57,56 +63,60 @@ public class DebugHelper {
		public int[] getNextColors() {
		assert (mInjector.features.isDebugSupportEnabled());

		if (colorIndex == colors.length) {
		colorIndex = 0;
		if (mColorIndex == sColors.length) {
		mColorIndex = 0;
		}

		return colors[colorIndex++];
		return sColors[mColorIndex++];
		}

		public Pair<String, Integer> getNextMessage() {
		assert (mInjector.features.isDebugSupportEnabled());

		if (messageIndex == messages.length) {
		messageIndex = 0;
		if (mMessageIndex == sMessages.length) {
		mMessageIndex = 0;
		}

		return messages[messageIndex++];
		return sMessages[mMessageIndex++];
		}

		public void debugCheck(long time, int keyCode) {
		if (time == lastTime) {
		if (time == mLastTime) {
		return;
		}
		lastTime = time;
		mLastTime = time;

		if (position == 0) {
		for (int i = 0; i < code.length; i++) {
		if (keyCode == code[i][0]) {
		codeIndex = i;
		if (mPosition == 0) {
		for (int i = 0; i < sCode.length; i++) {
		if (keyCode == sCode[i][0]) {
		mCodeIndex = i;
		break;
		}
		}
		}

		if (keyCode == code[codeIndex][position]) {
		position++;
		} else if (position > 2 \|\| (position == 2 && keyCode != code[codeIndex][0])) {
		position = 0;
		if (keyCode == sCode[mCodeIndex][mPosition]) {
		mPosition++;
		} else if (mPosition > 2 \|\| (mPosition == 2 && keyCode != sCode[mCodeIndex][0])) {
		mPosition = 0;
		}

		if (position == code[codeIndex].length) {
		position = 0;
		debugEnabled = !debugEnabled;
		if (mPosition == sCode[mCodeIndex].length) {
		mPosition = 0;
		toggleDebugMode();
		}
		}

		public void toggleDebugMode() {
		mDebugEnabled = !mDebugEnabled;
		// Actions is content-scope, so it can technically be null, though
		// not likely.
		if (mInjector.actions != null) {
		mInjector.actions.setDebugMode(debugEnabled);
		mInjector.actions.setDebugMode(mDebugEnabled);
		}

		if (Shared.VERBOSE) {
		Log.v(TAG, "Debug mode " + (debugEnabled ? "on" : "off"));
		}
		Log.v(TAG, "Debug mode " + (mDebugEnabled ? "on" : "off"));
		}
		}
		}

src/com/android/documentsui/base/Features.java

+11 −4

Original line number	Diff line number	Diff line
		@@ -90,8 +90,8 @@ public interface Features {

		@Override
		public boolean isCommandInterceptorEnabled() {
		return !mUserMgr.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES)
		&& isEnabled(R.bool.feature_command_interceptor);
		assert(isDebugPolicyEnabled());
		return isEnabled(R.bool.feature_command_interceptor);
		}

		@Override
		@@ -104,10 +104,13 @@ public interface Features {
		return isEnabled(R.bool.feature_content_refresh);
		}

		private boolean isDebugPolicyEnabled() {
		return !mUserMgr.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES);
		}

		@Override
		public boolean isDebugSupportEnabled() {
		return !mUserMgr.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES)
		&& !mUserMgr.hasUserRestriction(UserManager.DISALLOW_FUN);
		return isDebugPolicyEnabled() && isFunPolicyEnabled();
		}

		@Override
		@@ -115,6 +118,10 @@ public interface Features {
		return isEnabled(R.bool.feature_folders_in_search_results);
		}

		private boolean isFunPolicyEnabled() {
		return !mUserMgr.hasUserRestriction(UserManager.DISALLOW_FUN);
		}

		@Override
		public boolean isGestureScaleEnabled() {
		return isEnabled(R.bool.feature_gesture_scale);

src/com/android/documentsui/queries/CommandInterceptor.java

+35 −0

Original line number	Diff line number	Diff line
		@@ -59,6 +59,10 @@ public final class CommandInterceptor implements EventHandler<String> {

		@Override
		public boolean accept(String query) {
		if (!mFeatures.isDebugSupportEnabled()) {
		return false;
		}

		if (!mFeatures.isCommandInterceptorEnabled()) {
		if (DEBUG) Log.v(TAG, "Skipping input, command interceptor disabled.");
		return false;
		@@ -196,4 +200,35 @@ public final class CommandInterceptor implements EventHandler<String> {
		return false;
		}
		}

		/**
		* Wraps {@link CommandInterceptor} in a tiny decorator that adds support for
		* enabling CommandInterceptor feature based on some magic query input.
		*
		* <p>It's like super meta, maaaannn.
		*/
		public static final EventHandler<String> createDebugModeFlipper(
		Features features,
		Runnable debugFlipper,
		CommandInterceptor interceptor) {

		if (!features.isDebugSupportEnabled()) {
		return interceptor;
		}

		String magicString1 = COMMAND_PREFIX + "wwssadadba";
		String magicString2 = "up up down down left right left right b a";

		return new EventHandler<String>() {
		@Override
		public boolean accept(String query) {
		assert(features.isDebugSupportEnabled());

		if (magicString1.equals(query) \|\| magicString2.equals(query)) {
		debugFlipper.run();
		}
		return interceptor.accept(query);
		}
		};
		}
		}

src/com/android/documentsui/queries/SearchViewManager.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import android.widget.SearchView.OnQueryTextListener;
		import com.android.documentsui.R;
		import com.android.documentsui.base.DocumentInfo;
		import com.android.documentsui.base.DocumentStack;
		import com.android.documentsui.base.EventHandler;
		import com.android.documentsui.base.RootInfo;
		import com.android.documentsui.base.Shared;

		@@ -48,7 +49,7 @@ public class SearchViewManager implements
		private static final String TAG = "SearchManager";

		private final SearchManagerListener mListener;
		private final CommandInterceptor mCommandProcessor;
		private final EventHandler<String> mCommandProcessor;

		private @Nullable String mCurrentSearch;
		private boolean mSearchExpanded;
		@@ -61,7 +62,7 @@ public class SearchViewManager implements

		public SearchViewManager(
		SearchManagerListener listener,
		CommandInterceptor commandProcessor,
		EventHandler<String> commandProcessor,
		@Nullable Bundle savedState) {

		assert (listener != null);