[Search] Sync dummy text view with text and hint changes in SearchView

Resolves #5072

  - 293d3d1 by pubiqq <serj.ese@gmail.com>

PiperOrigin-RevId: 904944212

Author: pubiqq

lib/java/com/google/android/material/search/SearchView.java

@@ -270,7 +270,7 @@ public SearchView(@NonNull Context context, @Nullable AttributeSet attrs, int de
 
     if (containedAnimationEnabled) {
       setUpDummyToolbarForContainedAnimation();
-      setUpDummyTextForContainedAnimation(textAppearanceResId);
+      setUpDummyTextForContainedAnimation(textAppearanceResId, text, hint);
     }
   }
 
@@ -498,10 +498,13 @@ private void setUpDummyToolbarForContainedAnimation() {
     dummyToolbar.setVisibility(View.INVISIBLE);
   }
 
-  private void setUpDummyTextForContainedAnimation(@StyleRes int textAppearanceResId) {
+  private void setUpDummyTextForContainedAnimation(
+      @StyleRes int textAppearanceResId, String text, String hint) {
     if (textAppearanceResId != NO_RES_ID) {
       TextViewCompat.setTextAppearance(dummyTextView, textAppearanceResId);
     }
+    dummyTextView.setText(text);
+    dummyTextView.setHint(hint);
   }
 
   @Px
@@ -817,11 +820,13 @@ public void setText(@Nullable CharSequence text) {
   /** Sets the text of main {@link EditText}. */
   public void setText(@StringRes int textResId) {
     editText.setText(textResId);
+    dummyTextView.setText(textResId);
   }
 
   /** Clears the text of main {@link EditText}. */
   public void clearText() {
     editText.setText("");
+    dummyTextView.setText("");
   }
 
   /** Returns the hint of main {@link EditText}. */
@@ -833,11 +838,13 @@ public CharSequence getHint() {
   /** Sets the hint of main {@link EditText}. */
   public void setHint(@Nullable CharSequence hint) {
     editText.setHint(hint);
+    dummyTextView.setHint(hint);
   }
 
   /** Sets the hint of main {@link EditText}. */
   public void setHint(@StringRes int hintResId) {
     editText.setHint(hintResId);
+    dummyTextView.setHint(hintResId);
   }
 
   /** Returns the current value of this {@link SearchView}'s soft input mode. */