[Button] Fixed width morph with contents change.

PiperOrigin-RevId: 825101222

Author: pekingme

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

@@ -228,7 +228,7 @@ enum WidthChangeDirection {
   @AttrRes private static final int MATERIAL_SIZE_OVERLAY_ATTR = R.attr.materialSizeOverlay;
   private static final float OPTICAL_CENTER_RATIO = 0.11f;
 
-  private static final int UNSET = -1;
+  private static final int UNSET = Integer.MIN_VALUE;
 
   @NonNull private final MaterialButtonHelper materialButtonHelper;
 
@@ -638,6 +638,24 @@ public void refreshDrawableState() {
     }
   }
 
+  @Override
+  public void setText(CharSequence text, BufferType type) {
+    originalWidth = UNSET;
+    super.setText(text, type);
+  }
+
+  @Override
+  public void setTextAppearance(Context context, int resId) {
+    originalWidth = UNSET;
+    super.setTextAppearance(context, resId);
+  }
+
+  @Override
+  public void setTextSize(int unit, float size) {
+    originalWidth = UNSET;
+    super.setTextSize(unit, size);
+  }
+
   @Override
   public void setTextAlignment(int textAlignment) {
     super.setTextAlignment(textAlignment);
@@ -798,6 +816,14 @@ void setInternalBackground(Drawable background) {
     super.setBackgroundDrawable(background);
   }
 
+  @Override
+  public void setCompoundDrawablePadding(@Px int padding) {
+    if (getCompoundDrawablePadding() != padding) {
+      originalWidth = UNSET;
+    }
+    super.setCompoundDrawablePadding(padding);
+  }
+
   /**
    * Sets the padding between the button icon and the button text, if icon is present.
    *
@@ -838,6 +864,7 @@ public void setIconSize(@Px int iconSize) {
     }
 
     if (this.iconSize != iconSize) {
+      originalWidth = UNSET;
       this.iconSize = iconSize;
       updateIcon(/* needsIconReset= */ true);
     }
@@ -866,6 +893,7 @@ public int getIconSize() {
    */
   public void setIcon(@Nullable Drawable icon) {
     if (this.icon != icon) {
+      originalWidth = UNSET;
       this.icon = icon;
       updateIcon(/* needsIconReset= */ true);
       updateIconPosition(getMeasuredWidth(), getMeasuredHeight());