Merge "Listen for ComponentCallback.onConfigurationChanged in TaskbarDelegate" into sc-v2-dev

import static android.app.StatusBarManager.NAVIGATION_HINT_IME_SHOWN;

import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;

import static android.view.WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE;

import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;

import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;

import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE;

import android.app.StatusBarManager;

import android.app.StatusBarManager.WindowVisibleState;

import android.content.ComponentCallbacks;

import android.content.Context;

import android.content.res.Configuration;

import android.hardware.display.DisplayManager;

import android.inputmethodservice.InputMethodService;

import android.os.IBinder;

import android.view.Display;

import android.view.InsetsVisibilities;

import android.view.View;

import android.view.WindowInsetsController.Behavior;

@Singleton

public class TaskbarDelegate implements CommandQueue.Callbacks,

        OverviewProxyService.OverviewProxyListener, NavigationModeController.ModeChangedListener {

        OverviewProxyService.OverviewProxyListener, NavigationModeController.ModeChangedListener,

        ComponentCallbacks {

    private final EdgeBackGestureHandler mEdgeBackGestureHandler;

    private int mDisabledFlags;

    private @WindowVisibleState int mTaskBarWindowState = WINDOW_STATE_SHOWING;

    private @Behavior int mBehavior;

    private final Context mContext;

    private final DisplayManager mDisplayManager;

    private Context mWindowContext;

    @Inject

    public TaskbarDelegate(Context context) {

        mEdgeBackGestureHandler = Dependency.get(EdgeBackGestureHandler.Factory.class)

                .create(context);

        mContext = context;

        mDisplayManager = mContext.getSystemService(DisplayManager.class);

    }

    public void setOverviewProxyService(CommandQueue commandQueue,

        mNavigationModeController.removeListener(this);

        mNavigationBarA11yHelper.removeA11yEventListener(mNavA11yEventListener);

        mEdgeBackGestureHandler.onNavBarDetached();

        if (mWindowContext != null) {

            mWindowContext.unregisterComponentCallbacks(this);

            mWindowContext = null;

        }

    }

    public void init(int displayId) {

                mNavigationModeController.addListener(this));

        mNavigationBarA11yHelper.registerA11yEventListener(mNavA11yEventListener);

        mEdgeBackGestureHandler.onNavBarAttached();

        // Initialize component callback

        Display display = mDisplayManager.getDisplay(displayId);

        mWindowContext = mContext.createWindowContext(display, TYPE_APPLICATION, null);

        mWindowContext.registerComponentCallbacks(this);

        // Set initial state for any listeners

        updateSysuiFlags();

    }

    private boolean allowSystemGestureIgnoringBarVisibility() {

        return mBehavior != BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE;

    }

    @Override

    public void onConfigurationChanged(Configuration configuration) {

        mEdgeBackGestureHandler.onConfigurationChanged(configuration);

    }

    @Override

    public void onLowMemory() {}

}