[Button] Fix inset attributes working incorrectly in RTL

Author: pubiqq

lib/java/com/google/android/material/button/MaterialButtonHelper.java

@@ -122,9 +122,9 @@ void loadFromAttributes(@NonNull TypedArray attributes) {
         attributes.getBoolean(R.styleable.MaterialButton_toggleCheckedStateOnClick, true);
 
     // Store padding before setting background, since background overwrites padding values
-    int paddingStart = ViewCompat.getPaddingStart(materialButton);
+    int paddingLeft = materialButton.getPaddingLeft();
     int paddingTop = materialButton.getPaddingTop();
-    int paddingEnd = ViewCompat.getPaddingEnd(materialButton);
+    int paddingRight = materialButton.getPaddingRight();
     int paddingBottom = materialButton.getPaddingBottom();
 
     // Update materialButton's background without triggering setBackgroundOverwritten()
@@ -134,11 +134,10 @@ void loadFromAttributes(@NonNull TypedArray attributes) {
       updateBackground();
     }
     // Set the stored padding values
-    ViewCompat.setPaddingRelative(
-        materialButton,
-        paddingStart + insetLeft,
+    materialButton.setPadding(
+        paddingLeft + insetLeft,
         paddingTop + insetTop,
-        paddingEnd + insetRight,
+        paddingRight + insetRight,
         paddingBottom + insetBottom);
   }
 
@@ -384,14 +383,13 @@ private void updateButtonShape(@NonNull ShapeAppearanceModel shapeAppearanceMode
       // changing an existing drawable shape. This is a fallback.
     if (IS_LOLLIPOP && !backgroundOverwritten) {
       // Store padding before setting background, since background overwrites padding values
-      int paddingStart = ViewCompat.getPaddingStart(materialButton);
+      int paddingLeft = materialButton.getPaddingLeft();
       int paddingTop = materialButton.getPaddingTop();
-      int paddingEnd = ViewCompat.getPaddingEnd(materialButton);
+      int paddingRight = materialButton.getPaddingRight();
       int paddingBottom = materialButton.getPaddingBottom();
       updateBackground();
       // Set the stored padding values
-      ViewCompat.setPaddingRelative(
-          materialButton, paddingStart, paddingTop, paddingEnd, paddingBottom);
+      materialButton.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
     } else {
       if (getMaterialShapeDrawable() != null) {
         getMaterialShapeDrawable().setShapeAppearanceModel(shapeAppearanceModel);
@@ -443,9 +441,9 @@ public void setInsetTop(@Dimension int newInsetTop) {
 
   private void setVerticalInsets(@Dimension int newInsetTop, @Dimension int newInsetBottom) {
     // Store padding before setting background, since background overwrites padding values
-    int paddingStart = ViewCompat.getPaddingStart(materialButton);
+    int paddingLeft = materialButton.getPaddingLeft();
     int paddingTop = materialButton.getPaddingTop();
-    int paddingEnd = ViewCompat.getPaddingEnd(materialButton);
+    int paddingRight = materialButton.getPaddingRight();
     int paddingBottom = materialButton.getPaddingBottom();
     int oldInsetTop = insetTop;
     int oldInsetBottom = insetBottom;
@@ -455,11 +453,10 @@ private void setVerticalInsets(@Dimension int newInsetTop, @Dimension int newIns
       updateBackground();
     }
     // Set the stored padding values
-    ViewCompat.setPaddingRelative(
-        materialButton,
-        paddingStart,
+    materialButton.setPadding(
+        paddingLeft,
         paddingTop + newInsetTop - oldInsetTop,
-        paddingEnd,
+        paddingRight,
         paddingBottom + newInsetBottom - oldInsetBottom);
   }