[TimePicker] Add toggle button, split button, and time picker AM/PM sound effects.

These were not present because the sound effect is only automatically triggered on click, not on checked state.

PiperOrigin-RevId: 774911150

Author: kendrickumstattd

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

@@ -25,6 +25,7 @@
 import android.text.TextUtils.TruncateAt;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityNodeInfo;
@@ -534,6 +535,7 @@ void onButtonCheckedStateChanged(@NonNull MaterialButton button, boolean isCheck
     if (skipCheckedStateTracker) {
       return;
     }
+    button.playSoundEffect(SoundEffectConstants.CLICK);
     checkInternal(button.getId(), isChecked);
   }
 }

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

@@ -21,14 +21,14 @@
 import static com.google.android.material.theme.overlay.MaterialThemeOverlay.wrap;
 
 import android.content.Context;
-import android.os.Build.VERSION;
-import android.os.Build.VERSION_CODES;
 import android.util.AttributeSet;
+import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.view.ViewCompat;
 
 /**
  * A container for two {@link MaterialButton}s that together create a split button. The {@link
@@ -108,24 +108,28 @@ public void addView(@NonNull View child, int index, @Nullable ViewGroup.LayoutPa
     if (indexOfChild(child) == 1) {
       buttonChild.setCheckable(true);
       buttonChild.setA11yClassName(Button.class.getName());
-      if (VERSION.SDK_INT >= VERSION_CODES.R) {
-        // Set initial content description based on checked state when focused.
-        buttonChild.setStateDescription(
-            getResources()
-                .getString(
-                    buttonChild.isChecked()
-                        ? R.string.mtrl_button_expanded_content_description
-                        : R.string.mtrl_button_collapsed_content_description));
+      // Set initial content description based on checked state when focused.
+      ViewCompat.setStateDescription(
+          buttonChild,
+          getResources()
+              .getString(
+                  buttonChild.isChecked()
+                      ? R.string.mtrl_button_expanded_content_description
+                      : R.string.mtrl_button_collapsed_content_description));
 
-        buttonChild.addOnCheckedChangeListener(
-            (button, isChecked) ->
-                button.setStateDescription(
-                    getResources()
-                        .getString(
-                            isChecked
-                                ? R.string.mtrl_button_expanded_content_description
-                                : R.string.mtrl_button_collapsed_content_description)));
-      }
+      buttonChild.addOnCheckedChangeListener(
+          (button, isChecked) -> {
+            // Play sound effect when checked state changes.
+            button.playSoundEffect(SoundEffectConstants.CLICK);
+            // Update content description when checked state changes.
+            ViewCompat.setStateDescription(
+                buttonChild,
+                getResources()
+                    .getString(
+                        isChecked
+                            ? R.string.mtrl_button_expanded_content_description
+                            : R.string.mtrl_button_collapsed_content_description));
+          });
     }
   }
 }