Allow CommandQueue to have multiple callbacks (b5b09201) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/SystemUIApplication.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ import com.android.systemui.power.PowerUI;
		import com.android.systemui.recents.Recents;
		import com.android.systemui.shortcut.ShortcutKeyDispatcher;
		import com.android.systemui.stackdivider.Divider;
		import com.android.systemui.statusbar.CommandQueue;
		import com.android.systemui.statusbar.SystemBars;
		import com.android.systemui.statusbar.phone.PhoneStatusBar;
		import com.android.systemui.tuner.TunerService;
		@@ -65,6 +66,7 @@ public class SystemUIApplication extends Application {
		private final Class<?>[] SERVICES = new Class[] {
		FragmentService.class,
		TunerService.class,
		CommandQueue.CommandQueueStart.class,
		KeyguardViewMediator.class,
		Recents.class,
		VolumeUI.class,

packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java

+2 −3

Original line number	Diff line number	Diff line
		@@ -42,7 +42,6 @@ import android.content.pm.UserInfo;
		import android.content.res.Configuration;
		import android.database.ContentObserver;
		import android.graphics.Rect;
		import android.graphics.drawable.Drawable;
		import android.os.AsyncTask;
		import android.os.Build;
		import android.os.Bundle;
		@@ -80,7 +79,6 @@ import android.view.ViewParent;
		import android.view.WindowManager;
		import android.view.WindowManagerGlobal;
		import android.view.accessibility.AccessibilityManager;
		import android.widget.ImageView;
		import android.widget.RemoteViews;
		import android.widget.TextView;
		import android.widget.Toast;
		@@ -754,7 +752,8 @@ public abstract class BaseStatusBar extends SystemUI implements
		mLockPatternUtils = new LockPatternUtils(mContext);

		// Connect in to the status bar manager service
		mCommandQueue = new CommandQueue(this);
		mCommandQueue = getComponent(CommandQueue.class);
		mCommandQueue.addCallbacks(this);

		int[] switches = new int[9];
		ArrayList<IBinder> binders = new ArrayList<IBinder>();

packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java

+180 −83

Original line number	Diff line number	Diff line
		@@ -21,13 +21,16 @@ import android.graphics.Rect;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.Message;
		import android.support.annotation.VisibleForTesting;
		import android.util.Pair;
		import android.view.KeyEvent;

		import com.android.internal.os.SomeArgs;
		import com.android.internal.statusbar.IStatusBar;
		import com.android.internal.statusbar.StatusBarIcon;
		import com.android.systemui.SystemUI;

		/**
		* This class takes the functions from IStatusBar that come in on
		@@ -88,55 +91,68 @@ public class CommandQueue extends IStatusBar.Stub {
		private static final String SHOW_IME_SWITCHER_KEY = "showImeSwitcherKey";

		private final Object mLock = new Object();
		private Callbacks mCallbacks;
		private Handler mHandler = new H();
		private Callbacks[] mCallbacks = new Callbacks[0];
		private Handler mHandler = new H(Looper.getMainLooper());

		/**
		* These methods are called back on the main thread.
		*/
		public interface Callbacks {
		void setIcon(String slot, StatusBarIcon icon);
		void removeIcon(String slot);
		void disable(int state1, int state2, boolean animate);
		void animateExpandNotificationsPanel();
		void animateCollapsePanels(int flags);
		void animateExpandSettingsPanel(String obj);
		void setSystemUiVisibility(int vis, int fullscreenStackVis,
		int dockedStackVis, int mask, Rect fullscreenStackBounds, Rect dockedStackBounds);
		void topAppWindowChanged(boolean visible);
		void setImeWindowStatus(IBinder token, int vis, int backDisposition,
		boolean showImeSwitcher);
		void showRecentApps(boolean triggeredFromAltTab, boolean fromHome);
		void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
		void toggleRecentApps();
		void toggleSplitScreen();
		void preloadRecentApps();
		void dismissKeyboardShortcutsMenu();
		void toggleKeyboardShortcutsMenu(int deviceId);
		void cancelPreloadRecentApps();
		void setWindowState(int window, int state);
		void buzzBeepBlinked();
		void notificationLightOff();
		void notificationLightPulse(int argb, int onMillis, int offMillis);
		void showScreenPinningRequest(int taskId);
		void appTransitionPending();
		void appTransitionCancelled();
		void appTransitionStarting(long startTime, long duration);
		void appTransitionFinished();
		void showAssistDisclosure();
		void startAssist(Bundle args);
		void onCameraLaunchGestureDetected(int source);
		void showTvPictureInPictureMenu();

		void addQsTile(ComponentName tile);
		void remQsTile(ComponentName tile);
		void clickTile(ComponentName tile);

		void handleSystemNavigationKey(int arg1);
		}

		public CommandQueue(Callbacks callbacks) {
		mCallbacks = callbacks;
		default void setIcon(String slot, StatusBarIcon icon) { }
		default void removeIcon(String slot) { }
		default void disable(int state1, int state2, boolean animate) { }
		default void animateExpandNotificationsPanel() { }
		default void animateCollapsePanels(int flags) { }
		default void animateExpandSettingsPanel(String obj) { }
		default void setSystemUiVisibility(int vis, int fullscreenStackVis,
		int dockedStackVis, int mask, Rect fullscreenStackBounds, Rect dockedStackBounds) {
		}
		default void topAppWindowChanged(boolean visible) { }
		default void setImeWindowStatus(IBinder token, int vis, int backDisposition,
		boolean showImeSwitcher) { }
		default void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { }
		default void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) { }
		default void toggleRecentApps() { }
		default void toggleSplitScreen() { }
		default void preloadRecentApps() { }
		default void dismissKeyboardShortcutsMenu() { }
		default void toggleKeyboardShortcutsMenu(int deviceId) { }
		default void cancelPreloadRecentApps() { }
		default void setWindowState(int window, int state) { }
		default void buzzBeepBlinked() { }
		default void notificationLightOff() { }
		default void notificationLightPulse(int argb, int onMillis, int offMillis) { }
		default void showScreenPinningRequest(int taskId) { }
		default void appTransitionPending() { }
		default void appTransitionCancelled() { }
		default void appTransitionStarting(long startTime, long duration) { }
		default void appTransitionFinished() { }
		default void showAssistDisclosure() { }
		default void startAssist(Bundle args) { }
		default void onCameraLaunchGestureDetected(int source) { }
		default void showTvPictureInPictureMenu() { }

		default void addQsTile(ComponentName tile) { }
		default void remQsTile(ComponentName tile) { }
		default void clickTile(ComponentName tile) { }

		default void handleSystemNavigationKey(int arg1) { }
		}

		@VisibleForTesting
		protected CommandQueue() {
		}

		public void addCallbacks(Callbacks callbacks) {
		Callbacks[] newArray = new Callbacks[mCallbacks.length + 1];
		for (int i = 0; i < newArray.length - 1; i++) {
		newArray[i] = mCallbacks[i];
		if (newArray[i] == callbacks) {
		throw new IllegalArgumentException("Callback was already added");
		}
		}
		newArray[newArray.length - 1] = callbacks;
		mCallbacks = newArray;
		}

		public void setIcon(String slot, StatusBarIcon icon) {
		@@ -328,8 +344,8 @@ public class CommandQueue extends IStatusBar.Stub {

		public void appTransitionCancelled() {
		synchronized (mLock) {
		mHandler.removeMessages(MSG_APP_TRANSITION_PENDING);
		mHandler.sendEmptyMessage(MSG_APP_TRANSITION_PENDING);
		mHandler.removeMessages(MSG_APP_TRANSITION_CANCELLED);
		mHandler.sendEmptyMessage(MSG_APP_TRANSITION_CANCELLED);
		}
		}

		@@ -400,6 +416,10 @@ public class CommandQueue extends IStatusBar.Stub {
		}

		private final class H extends Handler {
		private H(Looper l) {
		super(l);
		}

		public void handleMessage(Message msg) {
		final int what = msg.what & MSG_MASK;
		switch (what) {
		@@ -407,118 +427,195 @@ public class CommandQueue extends IStatusBar.Stub {
		switch (msg.arg1) {
		case OP_SET_ICON: {
		Pair<String, StatusBarIcon> p = (Pair<String, StatusBarIcon>) msg.obj;
		mCallbacks.setIcon(p.first, p.second);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].setIcon(p.first, p.second);
		}
		break;
		}
		case OP_REMOVE_ICON:
		mCallbacks.removeIcon((String) msg.obj);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].removeIcon((String) msg.obj);
		}
		break;
		}
		break;
		}
		case MSG_DISABLE:
		mCallbacks.disable(msg.arg1, msg.arg2, true /* animate */);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].disable(msg.arg1, msg.arg2, true /* animate */);
		}
		break;
		case MSG_EXPAND_NOTIFICATIONS:
		mCallbacks.animateExpandNotificationsPanel();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].animateExpandNotificationsPanel();
		}
		break;
		case MSG_COLLAPSE_PANELS:
		mCallbacks.animateCollapsePanels(0);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].animateCollapsePanels(0);
		}
		break;
		case MSG_EXPAND_SETTINGS:
		mCallbacks.animateExpandSettingsPanel((String) msg.obj);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].animateExpandSettingsPanel((String) msg.obj);
		}
		break;
		case MSG_SET_SYSTEMUI_VISIBILITY:
		SomeArgs args = (SomeArgs) msg.obj;
		mCallbacks.setSystemUiVisibility(args.argi1, args.argi2, args.argi3,
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].setSystemUiVisibility(args.argi1, args.argi2, args.argi3,
		args.argi4, (Rect) args.arg1, (Rect) args.arg2);
		}
		args.recycle();
		break;
		case MSG_TOP_APP_WINDOW_CHANGED:
		mCallbacks.topAppWindowChanged(msg.arg1 != 0);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].topAppWindowChanged(msg.arg1 != 0);
		}
		break;
		case MSG_SHOW_IME_BUTTON:
		mCallbacks.setImeWindowStatus((IBinder) msg.obj, msg.arg1, msg.arg2,
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].setImeWindowStatus((IBinder) msg.obj, msg.arg1, msg.arg2,
		msg.getData().getBoolean(SHOW_IME_SWITCHER_KEY, false));
		}
		break;
		case MSG_SHOW_RECENT_APPS:
		mCallbacks.showRecentApps(msg.arg1 != 0, msg.arg2 != 0);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].showRecentApps(msg.arg1 != 0, msg.arg2 != 0);
		}
		break;
		case MSG_HIDE_RECENT_APPS:
		mCallbacks.hideRecentApps(msg.arg1 != 0, msg.arg2 != 0);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].hideRecentApps(msg.arg1 != 0, msg.arg2 != 0);
		}
		break;
		case MSG_TOGGLE_RECENT_APPS:
		mCallbacks.toggleRecentApps();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].toggleRecentApps();
		}
		break;
		case MSG_PRELOAD_RECENT_APPS:
		mCallbacks.preloadRecentApps();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].preloadRecentApps();
		}
		break;
		case MSG_CANCEL_PRELOAD_RECENT_APPS:
		mCallbacks.cancelPreloadRecentApps();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].cancelPreloadRecentApps();
		}
		break;
		case MSG_DISMISS_KEYBOARD_SHORTCUTS:
		mCallbacks.dismissKeyboardShortcutsMenu();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].dismissKeyboardShortcutsMenu();
		}
		break;
		case MSG_TOGGLE_KEYBOARD_SHORTCUTS:
		mCallbacks.toggleKeyboardShortcutsMenu(msg.arg1);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].toggleKeyboardShortcutsMenu(msg.arg1);
		}
		break;
		case MSG_SET_WINDOW_STATE:
		mCallbacks.setWindowState(msg.arg1, msg.arg2);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].setWindowState(msg.arg1, msg.arg2);
		}
		break;
		case MSG_BUZZ_BEEP_BLINKED:
		mCallbacks.buzzBeepBlinked();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].buzzBeepBlinked();
		}
		break;
		case MSG_NOTIFICATION_LIGHT_OFF:
		mCallbacks.notificationLightOff();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].notificationLightOff();
		}
		break;
		case MSG_NOTIFICATION_LIGHT_PULSE:
		mCallbacks.notificationLightPulse((Integer) msg.obj, msg.arg1, msg.arg2);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].notificationLightPulse((Integer) msg.obj, msg.arg1, msg.arg2);
		}
		break;
		case MSG_SHOW_SCREEN_PIN_REQUEST:
		mCallbacks.showScreenPinningRequest(msg.arg1);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].showScreenPinningRequest(msg.arg1);
		}
		break;
		case MSG_APP_TRANSITION_PENDING:
		mCallbacks.appTransitionPending();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].appTransitionPending();
		}
		break;
		case MSG_APP_TRANSITION_CANCELLED:
		mCallbacks.appTransitionCancelled();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].appTransitionCancelled();
		}
		break;
		case MSG_APP_TRANSITION_STARTING:
		for (int i = 0; i < mCallbacks.length; i++) {
		Pair<Long, Long> data = (Pair<Long, Long>) msg.obj;
		mCallbacks.appTransitionStarting(data.first, data.second);
		mCallbacks[i].appTransitionStarting(data.first, data.second);
		}
		break;
		case MSG_APP_TRANSITION_FINISHED:
		mCallbacks.appTransitionFinished();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].appTransitionFinished();
		}
		break;
		case MSG_ASSIST_DISCLOSURE:
		mCallbacks.showAssistDisclosure();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].showAssistDisclosure();
		}
		break;
		case MSG_START_ASSIST:
		mCallbacks.startAssist((Bundle) msg.obj);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].startAssist((Bundle) msg.obj);
		}
		break;
		case MSG_CAMERA_LAUNCH_GESTURE:
		mCallbacks.onCameraLaunchGestureDetected(msg.arg1);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].onCameraLaunchGestureDetected(msg.arg1);
		}
		break;
		case MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU:
		mCallbacks.showTvPictureInPictureMenu();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].showTvPictureInPictureMenu();
		}
		break;
		case MSG_ADD_QS_TILE:
		mCallbacks.addQsTile((ComponentName) msg.obj);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].addQsTile((ComponentName) msg.obj);
		}
		break;
		case MSG_REMOVE_QS_TILE:
		mCallbacks.remQsTile((ComponentName) msg.obj);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].remQsTile((ComponentName) msg.obj);
		}
		break;
		case MSG_CLICK_QS_TILE:
		mCallbacks.clickTile((ComponentName) msg.obj);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].clickTile((ComponentName) msg.obj);
		}
		break;
		case MSG_TOGGLE_APP_SPLIT_SCREEN:
		mCallbacks.toggleSplitScreen();
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].toggleSplitScreen();
		}
		break;
		case MSG_HANDLE_SYSNAV_KEY:
		mCallbacks.handleSystemNavigationKey(msg.arg1);
		for (int i = 0; i < mCallbacks.length; i++) {
		mCallbacks[i].handleSystemNavigationKey(msg.arg1);
		}
		break;
		}
		}
		}

		// Need this class since CommandQueue already extends IStatusBar.Stub, so CommandQueueStart
		// is needed so it can extend SystemUI.
		public static class CommandQueueStart extends SystemUI {
		@Override
		public void start() {
		putComponent(CommandQueue.class, new CommandQueue());
		}
		}
		}

packages/SystemUI/tests/src/com/android/systemui/statusbar/CommandQueueTest.java

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