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Listen for ComponentCallback.onConfigurationChanged in TaskbarDelegate

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Bug: 201265004
Test: Back gesture works after switching screen and/or rotation on both edges
Change-Id: Ic231029337c2d7fa840be3b83a479e468d6c868f
This commit is contained in:
Alex Chau
2021-09-30 13:49:12 +01:00
parent 87e09cb81b
commit 24e9fb2b65
1 changed files with 28 additions and 1 deletions
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29
packages/SystemUI/src/com/android/systemui/navigationbar/TaskbarDelegate.java
View File

@@ -20,6 +20,7 @@ import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT;
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;
@@ -34,9 +35,13 @@ import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_S
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;
@@ -55,7 +60,8 @@ import javax.inject.Singleton;
@Singleton
public class TaskbarDelegate implements CommandQueue.Callbacks,
OverviewProxyService.OverviewProxyListener, NavigationModeController.ModeChangedListener {
OverviewProxyService.OverviewProxyListener, NavigationModeController.ModeChangedListener,
ComponentCallbacks {
private final EdgeBackGestureHandler mEdgeBackGestureHandler;
@@ -71,11 +77,16 @@ public class TaskbarDelegate implements CommandQueue.Callbacks,
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,
@@ -97,6 +108,10 @@ public class TaskbarDelegate implements CommandQueue.Callbacks,
mNavigationModeController.removeListener(this);
mNavigationBarA11yHelper.removeA11yEventListener(mNavA11yEventListener);
mEdgeBackGestureHandler.onNavBarDetached();
if (mWindowContext != null) {
mWindowContext.unregisterComponentCallbacks(this);
mWindowContext = null;
}
}
public void init(int displayId) {
@@ -107,6 +122,10 @@ public class TaskbarDelegate implements CommandQueue.Callbacks,
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();
}
@@ -193,4 +212,12 @@ public class TaskbarDelegate implements CommandQueue.Callbacks,
private boolean allowSystemGestureIgnoringBarVisibility() {
return mBehavior != BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE;
}
@Override
public void onConfigurationChanged(Configuration configuration) {
mEdgeBackGestureHandler.onConfigurationChanged(configuration);
}
@Override
public void onLowMemory() {}
}