Add placeholder when media control title is blank
When an app posts a media control with no available title, show a
placeholder string with the app name instead
Bug: 274775190
Test: atest MediaDataManagerTest
Change-Id: Ie406c180af48653595e8e222a15b4dda27de2e0e
Merged-In: Ie406c180af48653595e8e222a15b4dda27de2e0e
Merged-In: I1cb6010f19623bd7d5e5bbb5d829b9e4936894b8
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 4a7d708..48ff6d5 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -2173,6 +2173,8 @@
<string name="controls_media_smartspace_rec_item_description">Play <xliff:g id="song_name" example="Daily mix">%1$s</xliff:g> by <xliff:g id="artist_name" example="Various artists">%2$s</xliff:g> from <xliff:g id="app_label" example="Spotify">%3$s</xliff:g></string>
<!-- Description for Smartspace recommendation's media item which doesn't have artist info, including information for the media's title and the source app [CHAR LIMIT=NONE]-->
<string name="controls_media_smartspace_rec_item_no_artist_description">Play <xliff:g id="song_name" example="Daily mix">%1$s</xliff:g> from <xliff:g id="app_label" example="Spotify">%2$s</xliff:g></string>
+ <!-- Placeholder title to inform user that an app has posted media controls [CHAR_LIMIT=NONE] -->
+ <string name="controls_media_empty_title"><xliff:g id="app_name" example="Foo Music App">%1$s</xliff:g> is running</string>
<!-- Error message indicating that a control timed out while waiting for an update [CHAR_LIMIT=30] -->
<string name="controls_error_timeout">Inactive, check app</string>
diff --git a/packages/SystemUI/src/com/android/systemui/media/MediaDataManager.kt b/packages/SystemUI/src/com/android/systemui/media/MediaDataManager.kt
index 5d2d556..4bad1c5 100644
--- a/packages/SystemUI/src/com/android/systemui/media/MediaDataManager.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/MediaDataManager.kt
@@ -580,12 +580,16 @@
// Song name
var song: CharSequence? = metadata?.getString(MediaMetadata.METADATA_KEY_DISPLAY_TITLE)
- if (song == null) {
+ if (song.isNullOrBlank()) {
song = metadata?.getString(MediaMetadata.METADATA_KEY_TITLE)
}
- if (song == null) {
+ if (song.isNullOrBlank()) {
song = HybridGroupManager.resolveTitle(notif)
}
+ if (song.isNullOrBlank()) {
+ // For apps that don't include a title, add a placeholder
+ song = context.getString(R.string.controls_media_empty_title, app)
+ }
// Artist name
var artist: CharSequence? = metadata?.getString(MediaMetadata.METADATA_KEY_ARTIST)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/media/MediaDataManagerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/media/MediaDataManagerTest.kt
index 81e4182..5762a87 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/media/MediaDataManagerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/media/MediaDataManagerTest.kt
@@ -17,6 +17,7 @@
import android.testing.AndroidTestingRunner
import android.testing.TestableLooper.RunWithLooper
import androidx.test.filters.SmallTest
+import com.android.systemui.R
import com.android.systemui.SysuiTestCase
import com.android.systemui.broadcast.BroadcastDispatcher
import com.android.systemui.dump.DumpManager
@@ -49,9 +50,11 @@
private const val KEY_2 = "KEY_2"
private const val KEY_MEDIA_SMARTSPACE = "MEDIA_SMARTSPACE_ID"
private const val PACKAGE_NAME = "com.android.systemui"
-private const val APP_NAME = "SystemUI"
+private const val APP_NAME = "com.android.systemui.tests"
private const val SESSION_ARTIST = "artist"
private const val SESSION_TITLE = "title"
+private const val SESSION_BLANK_TITLE = " "
+private const val SESSION_EMPTY_TITLE = ""
private const val USER_ID = 0
private val DISMISS_INTENT = Intent().apply { action = "dismiss" }
@@ -263,6 +266,98 @@
}
@Test
+ fun testOnNotificationAdded_emptyTitle_hasPlaceholder() {
+ // When the manager has a notification with an empty title
+ whenever(controller.metadata)
+ .thenReturn(
+ metadataBuilder
+ .putString(MediaMetadata.METADATA_KEY_TITLE, SESSION_EMPTY_TITLE)
+ .build()
+ )
+ mediaDataManager.onNotificationAdded(KEY, mediaNotification)
+
+ // Then a media control is created with a placeholder title string
+ assertThat(backgroundExecutor.runAllReady()).isEqualTo(1)
+ assertThat(foregroundExecutor.runAllReady()).isEqualTo(1)
+ verify(listener)
+ .onMediaDataLoaded(
+ eq(KEY),
+ eq(null),
+ capture(mediaDataCaptor),
+ eq(true),
+ eq(0),
+ eq(false)
+ )
+ val placeholderTitle = context.getString(R.string.controls_media_empty_title, APP_NAME)
+ assertThat(mediaDataCaptor.value.song).isEqualTo(placeholderTitle)
+ }
+
+ @Test
+ fun testOnNotificationAdded_blankTitle_hasPlaceholder() {
+ // GIVEN that the manager has a notification with a blank title
+ whenever(controller.metadata)
+ .thenReturn(
+ metadataBuilder
+ .putString(MediaMetadata.METADATA_KEY_TITLE, SESSION_BLANK_TITLE)
+ .build()
+ )
+ mediaDataManager.onNotificationAdded(KEY, mediaNotification)
+
+ // Then a media control is created with a placeholder title string
+ assertThat(backgroundExecutor.runAllReady()).isEqualTo(1)
+ assertThat(foregroundExecutor.runAllReady()).isEqualTo(1)
+ verify(listener)
+ .onMediaDataLoaded(
+ eq(KEY),
+ eq(null),
+ capture(mediaDataCaptor),
+ eq(true),
+ eq(0),
+ eq(false)
+ )
+ val placeholderTitle = context.getString(R.string.controls_media_empty_title, APP_NAME)
+ assertThat(mediaDataCaptor.value.song).isEqualTo(placeholderTitle)
+ }
+
+ @Test
+ fun testOnNotificationAdded_emptyMetadata_usesNotificationTitle() {
+ // When the app sets the metadata title fields to empty strings, but does include a
+ // non-blank notification title
+ whenever(controller.metadata)
+ .thenReturn(
+ metadataBuilder
+ .putString(MediaMetadata.METADATA_KEY_TITLE, SESSION_EMPTY_TITLE)
+ .putString(MediaMetadata.METADATA_KEY_DISPLAY_TITLE, SESSION_EMPTY_TITLE)
+ .build()
+ )
+ mediaNotification =
+ SbnBuilder().run {
+ setPkg(PACKAGE_NAME)
+ modifyNotification(context).also {
+ it.setSmallIcon(android.R.drawable.ic_media_pause)
+ it.setContentTitle(SESSION_TITLE)
+ it.setStyle(MediaStyle().apply { setMediaSession(session.sessionToken) })
+ }
+ build()
+ }
+ mediaDataManager.onNotificationAdded(KEY, mediaNotification)
+
+ // Then the media control is added using the notification's title
+ assertThat(backgroundExecutor.runAllReady()).isEqualTo(1)
+ assertThat(foregroundExecutor.runAllReady()).isEqualTo(1)
+ verify(listener)
+ .onMediaDataLoaded(
+ eq(KEY),
+ eq(null),
+ capture(mediaDataCaptor),
+ eq(true),
+ eq(0),
+ eq(false)
+ )
+ assertThat(mediaDataCaptor.value.song).isEqualTo(SESSION_TITLE)
+ }
+
+ @Test
fun testOnNotificationRemoved_withResumption() {
// GIVEN that the manager has a notification with a resume action
whenever(controller.metadata).thenReturn(metadataBuilder.build())
