[SnackBar] Fix maxWidth and maxInlineActionWidth are not applied

We load maxWidth and maxInlineActionWidth style attributes in SnackbarContentLayout, but the snackbar styles are only applied to SnackbarLayout. We need to pass the values to SnackbarContentLayout, as we did for actionTextColorAlpha.

Resolves #781

PiperOrigin-RevId: 404320339

Author: drchen

lib/java/com/google/android/material/snackbar/BaseTransientBottomBar.java

@@ -375,6 +375,8 @@ protected BaseTransientBottomBar(
     if (content instanceof SnackbarContentLayout) {
       ((SnackbarContentLayout) content)
           .updateActionTextColorAlphaIfNeeded(view.getActionTextColorAlpha());
+      ((SnackbarContentLayout) content).setMaxInlineActionWidth(view.getMaxInlineActionWidth());
+      ((SnackbarContentLayout) content).setMaxWidth(view.getMaxWidth());
     }
     view.addView(content);
 
@@ -1131,6 +1133,8 @@ public boolean onTouch(View v, MotionEvent event) {
     @AnimationMode private int animationMode;
     private final float backgroundOverlayColorAlpha;
     private final float actionTextColorAlpha;
+    private final int maxWidth;
+    private final int maxInlineActionWidth;
     private ColorStateList backgroundTint;
     private PorterDuff.Mode backgroundTintMode;
 
@@ -1158,6 +1162,9 @@ protected SnackbarBaseLayout(@NonNull Context context, AttributeSet attrs) {
           ViewUtils.parseTintMode(
               a.getInt(R.styleable.SnackbarLayout_backgroundTintMode, -1), PorterDuff.Mode.SRC_IN));
       actionTextColorAlpha = a.getFloat(R.styleable.SnackbarLayout_actionTextColorAlpha, 1);
+      maxWidth = a.getDimensionPixelSize(R.styleable.SnackbarLayout_android_maxWidth, -1);
+      maxInlineActionWidth =
+          a.getDimensionPixelSize(R.styleable.SnackbarLayout_maxActionInlineWidth, -1);
       a.recycle();
 
       setOnTouchListener(consumeAllTouchListener);
@@ -1268,6 +1275,14 @@ float getActionTextColorAlpha() {
       return actionTextColorAlpha;
     }
 
+    int getMaxWidth() {
+      return maxWidth;
+    }
+
+    int getMaxInlineActionWidth() {
+      return maxInlineActionWidth;
+    }
+
     @NonNull
     private Drawable createThemedBackground() {
       float cornerRadius =

lib/java/com/google/android/material/snackbar/SnackbarContentLayout.java

@@ -20,7 +20,6 @@
 import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP;
 
 import android.content.Context;
-import android.content.res.TypedArray;
 import androidx.core.view.ViewCompat;
 import android.util.AttributeSet;
 import android.view.View;
@@ -47,11 +46,6 @@ public SnackbarContentLayout(@NonNull Context context) {
 
   public SnackbarContentLayout(@NonNull Context context, @Nullable AttributeSet attrs) {
     super(context, attrs);
-    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SnackbarLayout);
-    maxWidth = a.getDimensionPixelSize(R.styleable.SnackbarLayout_android_maxWidth, -1);
-    maxInlineActionWidth =
-        a.getDimensionPixelSize(R.styleable.SnackbarLayout_maxActionInlineWidth, -1);
-    a.recycle();
   }
 
   @Override
@@ -168,4 +162,8 @@ public void animateContentOut(int delay, int duration) {
   public void setMaxInlineActionWidth(int width) {
     maxInlineActionWidth = width;
   }
+
+  void setMaxWidth(int width) {
+    maxWidth = width;
+  }
 }