Add View.getResolvedLayoutDirection()

- update Callback2 interface
- update Gravity.getAbsoluteGravity() and Gravity.apply() to be more generic
 by changing "boolean isRtl" parameter to "int layoutDirection"
- fix BiDiTests for RTL FrameLayout

Change-Id: I97bb456c22d5fd3ecb34f08564ce4dbed37e7459

1 files changed, 5 insertions, 2 deletions

diff --git a/core/java/android/widget/FrameLayout.java b/core/java/android/widget/FrameLayout.java
index 6b498fe..5eba1a0 100644
--- a/core/java/android/widget/FrameLayout.java
+++ b/core/java/android/widget/FrameLayout.java
@@ -364,7 +364,8 @@ public class FrameLayout extends ViewGroup {
                     gravity = DEFAULT_CHILD_GRAVITY;
                 }
 
-                final int absoluteGravity = Gravity.getAbsoluteGravity(gravity, isLayoutRtl());
+                final int layoutDirection = getResolvedLayoutDirection();
+                final int absoluteGravity = Gravity.getAbsoluteGravity(gravity, layoutDirection);
                 final int verticalGravity = gravity & Gravity.VERTICAL_GRAVITY_MASK;
 
                 switch (absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
@@ -435,8 +436,10 @@ public class FrameLayout extends ViewGroup {
                     selfBounds.set(mPaddingLeft, mPaddingTop, w - mPaddingRight, h - mPaddingBottom);
                 }
 
+                final int layoutDirection = getResolvedLayoutDirection();
                 Gravity.apply(mForegroundGravity, foreground.getIntrinsicWidth(),
-                        foreground.getIntrinsicHeight(), selfBounds, overlayBounds, isLayoutRtl());
+                        foreground.getIntrinsicHeight(), selfBounds, overlayBounds,
+                        layoutDirection);
                 foreground.setBounds(overlayBounds);
             }