Undim kids nav icons on a11y focus and click.
Fix: 241298057
Test: manual
Change-Id: I9a330bde4641a01b4d19dc83c8f25f56a69328c8
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index f1f18c1..4fda50e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -15,6 +15,7 @@
*/
package com.android.launcher3.taskbar;
+import static android.view.View.AccessibilityDelegate;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
@@ -582,6 +583,26 @@
return mHomeButtonAlpha;
}
+ /**
+ * Sets the AccessibilityDelegate for the home button.
+ */
+ public void setHomeButtonAccessibilityDelegate(AccessibilityDelegate accessibilityDelegate) {
+ if (mHomeButton == null) {
+ return;
+ }
+ mHomeButton.setAccessibilityDelegate(accessibilityDelegate);
+ }
+
+ /**
+ * Sets the AccessibilityDelegate for the back button.
+ */
+ public void setBackButtonAccessibilityDelegate(AccessibilityDelegate accessibilityDelegate) {
+ if (mBackButton == null) {
+ return;
+ }
+ mBackButton.setAccessibilityDelegate(accessibilityDelegate);
+ }
+
/** Use to set the translationY for the all nav+contextual buttons */
public AnimatedFloat getTaskbarNavButtonTranslationY() {
return mTaskbarNavButtonTranslationY;
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java
index c99cebb..6c793a6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java
@@ -18,13 +18,17 @@
import static android.view.accessibility.AccessibilityManager.FLAG_CONTENT_CONTROLS;
import static android.view.accessibility.AccessibilityManager.FLAG_CONTENT_ICONS;
+import static android.view.accessibility.AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS;
+import static android.view.accessibility.AccessibilityNodeInfo.ACTION_CLICK;
import static com.android.launcher3.taskbar.NavbarButtonsViewController.ALPHA_INDEX_IMMERSIVE_MODE;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IMMERSIVE_MODE;
+import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.view.MotionEvent;
+import android.view.View;
import com.android.launcher3.compat.AccessibilityManagerCompat;
import com.android.launcher3.util.MultiValueAlpha;
@@ -52,6 +56,21 @@
this::updateIconDimmingAlpha);
private final Consumer<MultiValueAlpha> mImmersiveModeAlphaUpdater = alpha -> alpha.getProperty(
ALPHA_INDEX_IMMERSIVE_MODE).setValue(mIconAlphaForDimming.value);
+ private final View.AccessibilityDelegate mKidsModeAccessibilityDelegate =
+ new View.AccessibilityDelegate() {
+ @Override
+ public boolean performAccessibilityAction(View host, int action, Bundle args) {
+ if (action == ACTION_ACCESSIBILITY_FOCUS || action == ACTION_CLICK) {
+ // Animate undimming of icons on an a11y event, followed by starting the
+ // dimming animation (after its timeout has expired). Both can be called in
+ // succession, as the playing of the two animations in a row is managed by
+ // mHandler's message queue.
+ startIconUndimming();
+ startIconDimming();
+ }
+ return super.performAccessibilityAction(host, action, args);
+ }
+ };
// Initialized in init.
private TaskbarControllers mControllers;
@@ -77,12 +96,21 @@
} else {
startIconUndimming();
}
+ mControllers.navbarButtonsViewController.setHomeButtonAccessibilityDelegate(
+ mKidsModeAccessibilityDelegate);
+ mControllers.navbarButtonsViewController.setBackButtonAccessibilityDelegate(
+ mKidsModeAccessibilityDelegate);
+ } else {
+ mControllers.navbarButtonsViewController.setHomeButtonAccessibilityDelegate(null);
+ mControllers.navbarButtonsViewController.setBackButtonAccessibilityDelegate(null);
}
}
/** Clean up animations. */
public void onDestroy() {
startIconUndimming();
+ mControllers.navbarButtonsViewController.setHomeButtonAccessibilityDelegate(null);
+ mControllers.navbarButtonsViewController.setBackButtonAccessibilityDelegate(null);
}
private void startIconUndimming() {