Make TextView.getTextDirectionHeuristic public

Test: Added new CTS tests under cts.TextViewTest
Test: atest CtsWidgetTestCases:android.widget.cts.TextViewTest

Bug: 117521460
Change-Id: I27391f69f2387cc761a7fc859423bd921601bea9

1 files changed, 6 insertions, 6 deletions

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 4ed9924f0d51..85d851a3116c 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -12268,13 +12268,13 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
     }
 
     /**
-     * Returns the current {@link TextDirectionHeuristic}.
-     *
-     * @return the current {@link TextDirectionHeuristic}.
-     * @hide
+     * Returns resolved {@link TextDirectionHeuristic} that will be used for text layout.
+     * The {@link TextDirectionHeuristic} that is used by TextView is only available after
+     * {@link #getTextDirection()} and {@link #getLayoutDirection()} is resolved. Therefore the
+     * return value may not be the same as the one TextView uses if the View's layout direction is
+     * not resolved or detached from parent root view.
      */
-    @UnsupportedAppUsage
-    protected TextDirectionHeuristic getTextDirectionHeuristic() {
+    public TextDirectionHeuristic getTextDirectionHeuristic() {
         if (hasPasswordTransformationMethod()) {
             // passwords fields should be LTR
             return TextDirectionHeuristics.LTR;