[Audiosharing] Update cancel btn label.

When broadcast is off, the negative btn of share audio dialog should be
"Switch to xxx"

Test: atest
Flag: com.android.settingslib.flags.enable_le_audio_sharing
Bug: 305620450
Change-Id: I8006e2901b8f859d1ee86cbf12d81401e004aa0f

src/com/android/settings/connecteddevice/audiosharing/AudioSharingJoinDialogFragment.java

@@ -158,7 +158,11 @@ public class AudioSharingJoinDialogFragment extends InstrumentedDialogFragment {
                                     dismiss();
                                 })
                         .setCustomNegativeButton(
-                                R.string.audio_sharing_no_thanks_button_label,
+                                getMetricsCategory() == SettingsEnums.DIALOG_START_AUDIO_SHARING
+                                        ? getString(
+                                                R.string.audio_sharing_switch_active_button_label,
+                                                newDeviceName)
+                                        : getString(R.string.audio_sharing_no_thanks_button_label),
                                 v -> {
                                     if (sListener != null) {
                                         sListener.onCancelClick();

tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingJoinDialogFragmentTest.java

@@ -31,6 +31,7 @@ import android.content.Context;
 import android.platform.test.flag.junit.SetFlagsRule;
 import android.util.Pair;
 import android.view.View;
+import android.widget.Button;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
@@ -180,6 +181,7 @@ public class AudioSharingJoinDialogFragmentTest {
     @Test
     public void onCreateDialog_flagOn_dialogShowTextForSingleDevice() {
         mSetFlagsRule.enableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+        when(mBroadcast.isEnabled(null)).thenReturn(true);
         AudioSharingJoinDialogFragment.show(
                 mParent,
                 new ArrayList<>(),
@@ -192,6 +194,10 @@ public class AudioSharingJoinDialogFragmentTest {
         assertThat(dialog.isShowing()).isTrue();
         ShadowAlertDialogCompat shadowDialog = ShadowAlertDialogCompat.shadowOf(dialog);
         assertThat(shadowDialog.getMessage().toString()).isEqualTo(TEST_DEVICE_NAME2);
+        Button btnView = dialog.findViewById(R.id.negative_btn);
+        assertThat(btnView).isNotNull();
+        assertThat(btnView.getText().toString())
+                .isEqualTo(mParent.getString(R.string.audio_sharing_no_thanks_button_label));
     }
 
     @Test
@@ -212,6 +218,13 @@ public class AudioSharingJoinDialogFragmentTest {
                                 R.string.audio_sharing_share_dialog_subtitle,
                                 TEST_DEVICE_NAME1,
                                 TEST_DEVICE_NAME2));
+        Button btnView = dialog.findViewById(R.id.negative_btn);
+        assertThat(btnView).isNotNull();
+        assertThat(btnView.getText().toString())
+                .isEqualTo(
+                        mParent.getString(
+                                R.string.audio_sharing_switch_active_button_label,
+                                TEST_DEVICE_NAME2));
     }
 
     @Test