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Commit 04083857 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Remove expensive queries for lock task mode (screen pinning)" into... 

Merge "Remove expensive queries for lock task mode (screen pinning)" into tm-qpr-dev am: fed657bf am: c6315c96

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20889202



Change-Id: Ib3d87c9e759aedb50de080375810a6c7581e24f3
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 38c5ab07 c6315c96

packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java

+0 −11
Original line number Diff line number Diff line
@@ -282,17 +282,6 @@ public class ActivityManagerWrapper { 
        }

    }



    /**

     * @return whether screen pinning is active.

     */

    public boolean isScreenPinningActive() {

        try {

            return getService().getLockTaskModeState() == LOCK_TASK_MODE_PINNED;

        } catch (RemoteException e) {

            return false;

        }

    }



    /**

     * @return whether screen pinning is enabled.

     */

packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListeners.java

+53 −2
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.systemui.shared.system;



import android.annotation.NonNull;

import android.app.ActivityManager.RunningTaskInfo;

import android.app.ActivityTaskManager;

import android.app.TaskStackListener;
@@ -27,6 +28,8 @@ import android.os.Trace; 
import android.util.Log;

import android.window.TaskSnapshot;



import androidx.annotation.VisibleForTesting;



import com.android.internal.os.SomeArgs;

import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -43,14 +46,50 @@ public class TaskStackChangeListeners { 


    private final Impl mImpl;



    /**

     * Proxies calls to the given handler callback synchronously for testing purposes.

     */

    private static class TestSyncHandler extends Handler {

        private Handler.Callback mCb;



        public TestSyncHandler() {

            super(Looper.getMainLooper());

        }



        public void setCallback(Handler.Callback cb) {

            mCb = cb;

        }



        @Override

        public boolean sendMessageAtTime(@NonNull Message msg, long uptimeMillis) {

            return mCb.handleMessage(msg);

        }

    }



    private TaskStackChangeListeners() {

        mImpl = new Impl(Looper.getMainLooper());

    }



    private TaskStackChangeListeners(Handler h) {

        mImpl = new Impl(h);

    }



    public static TaskStackChangeListeners getInstance() {

        return INSTANCE;

    }



    /**

     * Returns an instance of the listeners that can be called upon synchronously for testsing

     * purposes.

     */

    @VisibleForTesting

    public static TaskStackChangeListeners getTestInstance() {

        TestSyncHandler h = new TestSyncHandler();

        TaskStackChangeListeners l = new TaskStackChangeListeners(h);

        h.setCallback(l.mImpl);

        return l;

    }



    /**

     * Registers a task stack listener with the system.

     * This should be called on the main thread.
@@ -71,7 +110,15 @@ public class TaskStackChangeListeners { 
        }

    }



    private static class Impl extends TaskStackListener implements Handler.Callback {

    /**

     * Returns an instance of the listener to call upon from tests.

     */

    @VisibleForTesting

    public TaskStackListener getListenerImpl() {

        return mImpl;

    }



    private class Impl extends TaskStackListener implements Handler.Callback {



        private static final int ON_TASK_STACK_CHANGED = 1;

        private static final int ON_TASK_SNAPSHOT_CHANGED = 2;
@@ -104,10 +151,14 @@ public class TaskStackChangeListeners { 
        private final Handler mHandler;

        private boolean mRegistered;



        Impl(Looper looper) {

        private Impl(Looper looper) {

            mHandler = new Handler(looper, this);

        }



        private Impl(Handler handler) {

            mHandler = handler;

        }



        public void addListener(TaskStackChangeListener listener) {

            synchronized (mTaskStackListeners) {

                mTaskStackListeners.add(listener);

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java

+27 −8
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.systemui.navigationbar;



import static android.app.ActivityManager.LOCK_TASK_MODE_PINNED;

import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT;

import static android.app.StatusBarManager.NAVIGATION_HINT_IME_SWITCHER_SHOWN;

import static android.app.StatusBarManager.WINDOW_STATE_HIDDEN;
@@ -49,6 +50,7 @@ import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A 
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING;

import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SWITCHER_SHOWING;

import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN;

import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SCREEN_PINNING;

import static com.android.systemui.shared.system.QuickStepContract.isGesturalMode;

import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;

import static com.android.systemui.statusbar.phone.BarTransitions.TransitionMode;
@@ -142,9 +144,10 @@ import com.android.systemui.shared.navigationbar.RegionSamplingHelper; 
import com.android.systemui.shared.recents.utilities.Utilities;

import com.android.systemui.shared.rotation.RotationButton;

import com.android.systemui.shared.rotation.RotationButtonController;

import com.android.systemui.shared.system.ActivityManagerWrapper;

import com.android.systemui.shared.system.QuickStepContract;

import com.android.systemui.shared.system.SysUiStatsLog;

import com.android.systemui.shared.system.TaskStackChangeListener;

import com.android.systemui.shared.system.TaskStackChangeListeners;

import com.android.systemui.statusbar.AutoHideUiElement;

import com.android.systemui.statusbar.CommandQueue;

import com.android.systemui.statusbar.CommandQueue.Callbacks;
@@ -264,6 +267,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
    private final AutoHideController.Factory mAutoHideControllerFactory;

    private final Optional<TelecomManager> mTelecomManagerOptional;

    private final InputMethodManager mInputMethodManager;

    private final TaskStackChangeListeners mTaskStackChangeListeners;



    @VisibleForTesting

    public int mDisplayId;
@@ -500,6 +504,18 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
            }

    };



    private boolean mScreenPinningActive = false;

    private final TaskStackChangeListener mTaskStackListener = new TaskStackChangeListener() {

        @Override

        public void onLockTaskModeChanged(int mode) {

            mScreenPinningActive = (mode == LOCK_TASK_MODE_PINNED);

            mSysUiFlagsContainer.setFlag(SYSUI_STATE_SCREEN_PINNING, mScreenPinningActive)

                    .commitUpdate(mDisplayId);

            mView.setInScreenPinning(mScreenPinningActive);

            updateScreenPinningGestures();

        }

    };



    @Inject

    NavigationBar(

            NavigationBarView navigationBarView,
@@ -541,7 +557,8 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
            EdgeBackGestureHandler edgeBackGestureHandler,

            Optional<BackAnimation> backAnimation,

            UserContextProvider userContextProvider,

            WakefulnessLifecycle wakefulnessLifecycle) {

            WakefulnessLifecycle wakefulnessLifecycle,

            TaskStackChangeListeners taskStackChangeListeners) {

        super(navigationBarView);

        mFrame = navigationBarFrame;

        mContext = context;
@@ -580,6 +597,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
        mInputMethodManager = inputMethodManager;

        mUserContextProvider = userContextProvider;

        mWakefulnessLifecycle = wakefulnessLifecycle;

        mTaskStackChangeListeners = taskStackChangeListeners;



        mNavColorSampleMargin = getResources()

                .getDimensionPixelSize(R.dimen.navigation_handle_sample_horizontal_margin);
@@ -692,6 +710,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
        mCommandQueue.recomputeDisableFlags(mDisplayId, false);



        mNotificationShadeDepthController.addListener(mDepthListener);

        mTaskStackChangeListeners.registerTaskStackListener(mTaskStackListener);

    }



    public void destroyView() {
@@ -705,6 +724,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
        mNotificationShadeDepthController.removeListener(mDepthListener);



        mDeviceConfigProxy.removeOnPropertiesChangedListener(mOnPropertiesChangedListener);

        mTaskStackChangeListeners.unregisterTaskStackListener(mTaskStackListener);

    }



    @Override
@@ -1005,6 +1025,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
        pw.println("  mTransientShown=" + mTransientShown);

        pw.println("  mTransientShownFromGestureOnSystemBar="

                + mTransientShownFromGestureOnSystemBar);

        pw.println("  mScreenPinningActive=" + mScreenPinningActive);

        dumpBarTransitions(pw, "mNavigationBarView", getBarTransitions());



        pw.println("  mOrientedHandleSamplingRegion: " + mOrientedHandleSamplingRegion);
@@ -1228,10 +1249,9 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 


    private void updateScreenPinningGestures() {

        // Change the cancel pin gesture to home and back if recents button is invisible

        boolean pinningActive = ActivityManagerWrapper.getInstance().isScreenPinningActive();

        ButtonDispatcher backButton = mView.getBackButton();

        ButtonDispatcher recentsButton = mView.getRecentsButton();

        if (pinningActive) {

        if (mScreenPinningActive) {

            boolean recentsVisible = mView.isRecentsButtonVisible();

            backButton.setOnLongClickListener(recentsVisible

                    ? this::onLongPressBackRecents
@@ -1242,8 +1262,8 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 
            recentsButton.setOnLongClickListener(null);

        }

        // Note, this needs to be set after even if we're setting the listener to null

        backButton.setLongClickable(pinningActive);

        recentsButton.setLongClickable(pinningActive);

        backButton.setLongClickable(mScreenPinningActive);

        recentsButton.setLongClickable(mScreenPinningActive);

    }



    private void notifyNavigationBarScreenOn() {
@@ -1326,8 +1346,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements 


    @VisibleForTesting

    boolean onHomeLongClick(View v) {

        if (!mView.isRecentsButtonVisible()

                && ActivityManagerWrapper.getInstance().isScreenPinningActive()) {

        if (!mView.isRecentsButtonVisible() && mScreenPinningActive) {

            return onLongPressBackHome(v);

        }

        if (shouldDisableNavbarGestures()) {

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java

+3 −4
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ import com.android.systemui.flags.Flags; 
import com.android.systemui.model.SysUiState;

import com.android.systemui.recents.OverviewProxyService;

import com.android.systemui.shared.system.QuickStepContract;

import com.android.systemui.shared.system.TaskStackChangeListeners;

import com.android.systemui.statusbar.CommandQueue;

import com.android.systemui.statusbar.CommandQueue.Callbacks;

import com.android.systemui.statusbar.phone.AutoHideController;
@@ -88,7 +89,6 @@ public class NavigationBarController implements 
    private FeatureFlags mFeatureFlags;

    private final DisplayManager mDisplayManager;

    private final TaskbarDelegate mTaskbarDelegate;

    private final StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;

    private int mNavMode;

    @VisibleForTesting boolean mIsTablet;
@@ -112,10 +112,10 @@ public class NavigationBarController implements 
            NavBarHelper navBarHelper,

            TaskbarDelegate taskbarDelegate,

            NavigationBarComponent.Factory navigationBarComponentFactory,

            StatusBarKeyguardViewManager statusBarKeyguardViewManager,

            DumpManager dumpManager,

            AutoHideController autoHideController,

            LightBarController lightBarController,

            TaskStackChangeListeners taskStackChangeListeners,

            Optional<Pip> pipOptional,

            Optional<BackAnimation> backAnimation,

            FeatureFlags featureFlags) {
@@ -129,11 +129,10 @@ public class NavigationBarController implements 
        mConfigChanges.applyNewConfig(mContext.getResources());

        mNavMode = navigationModeController.addListener(this);

        mTaskbarDelegate = taskbarDelegate;

        mStatusBarKeyguardViewManager = statusBarKeyguardViewManager;

        mTaskbarDelegate.setDependencies(commandQueue, overviewProxyService,

                navBarHelper, navigationModeController, sysUiFlagsContainer,

                dumpManager, autoHideController, lightBarController, pipOptional,

                backAnimation.orElse(null));

                backAnimation.orElse(null), taskStackChangeListeners);

        mIsTablet = isTablet(mContext);

        dumpManager.registerDumpable(this);

    }

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java

+10 −6
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.systemui.navigationbar;



import static android.app.ActivityManager.LOCK_TASK_MODE_PINNED;

import static android.inputmethodservice.InputMethodService.canImeRenderGesturalNavButtons;

import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;
@@ -80,6 +81,7 @@ import com.android.systemui.shared.rotation.RotationButton.RotationButtonUpdates 
import com.android.systemui.shared.rotation.RotationButtonController;

import com.android.systemui.shared.system.ActivityManagerWrapper;

import com.android.systemui.shared.system.QuickStepContract;

import com.android.systemui.shared.system.TaskStackChangeListener;

import com.android.systemui.statusbar.phone.AutoHideController;

import com.android.systemui.statusbar.phone.CentralSurfaces;

import com.android.systemui.statusbar.phone.LightBarTransitionsController;
@@ -160,6 +162,7 @@ public class NavigationBarView extends FrameLayout { 
     * fully locked mode we only show that unlocking is blocked.

     */

    private ScreenPinningNotify mScreenPinningNotify;

    private boolean mScreenPinningActive = false;



    /**

     * {@code true} if the IME can render the back button and the IME switcher button.
@@ -636,14 +639,13 @@ public class NavigationBarView extends FrameLayout { 
        // When screen pinning, don't hide back and home when connected service or back and

        // recents buttons when disconnected from launcher service in screen pinning mode,

        // as they are used for exiting.

        final boolean pinningActive = ActivityManagerWrapper.getInstance().isScreenPinningActive();

        if (mOverviewProxyEnabled) {

            // Force disable recents when not in legacy mode

            disableRecent |= !QuickStepContract.isLegacyMode(mNavBarMode);

            if (pinningActive && !QuickStepContract.isGesturalMode(mNavBarMode)) {

            if (mScreenPinningActive && !QuickStepContract.isGesturalMode(mNavBarMode)) {

                disableBack = disableHome = false;

            }

        } else if (pinningActive) {

        } else if (mScreenPinningActive) {

            disableBack = disableRecent = false;

        }
@@ -738,9 +740,7 @@ public class NavigationBarView extends FrameLayout { 
    public void updateDisabledSystemUiStateFlags(SysUiState sysUiState) {

        int displayId = mContext.getDisplayId();



        sysUiState.setFlag(SYSUI_STATE_SCREEN_PINNING,

                        ActivityManagerWrapper.getInstance().isScreenPinningActive())

                .setFlag(SYSUI_STATE_OVERVIEW_DISABLED,

        sysUiState.setFlag(SYSUI_STATE_OVERVIEW_DISABLED,

                        (mDisabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0)

                .setFlag(SYSUI_STATE_HOME_DISABLED,

                        (mDisabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0)
@@ -749,6 +749,10 @@ public class NavigationBarView extends FrameLayout { 
                .commitUpdate(displayId);

    }



    public void setInScreenPinning(boolean active) {

        mScreenPinningActive = active;

    }



    private void updatePanelSystemUiStateFlags() {

        if (SysUiState.DEBUG) {

            Log.d(TAG, "Updating panel sysui state flags: panelView=" + mPanelView);