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Making task list carousel accessibility-scrollable

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No pane titles yet, as they are not yet reasonably supported by
Talkback.

Bug: 72409756
Test: Manual
Change-Id: I3d2317b9180ac6b02977a4ee8212ae30f0533b2f
This commit is contained in:
Vadim Tryshev
2018-04-03 13:38:06 -07:00
parent 415a1402d5
commit e6bbefb768
1 changed files with 8 additions and 1 deletions
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9
src/com/android/launcher3/PagedView.java
View File

@@ -41,6 +41,7 @@ import android.view.ViewParent;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.Interpolator;
import android.widget.ScrollView;
import com.android.launcher3.anim.Interpolators;
import com.android.launcher3.pageindicators.PageIndicator;
@@ -1467,6 +1468,13 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
if (getNextPage() < getChildCount() -1) snapToPage(getNextPage() + 1);
}
@Override
public CharSequence getAccessibilityClassName() {
// Some accessibility services have special logic for ScrollView. Since we provide same
// accessibility info as ScrollView, inform the service to handle use the same way.
return ScrollView.class.getName();
}
/* Accessibility */
@SuppressWarnings("deprecation")
@Override
@@ -1479,7 +1487,6 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
if (getCurrentPage() > 0) {
info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
}
info.setClassName(getClass().getName());
// Accessibility-wise, PagedView doesn't support long click, so disabling it.
// Besides disabling the accessibility long-click, this also prevents this view from getting