Minor fixes

- Removed unnecessary resetting of title for editable GuidedActions
- Removed extra blank line in TvTestingGuidedStepFragment
- Added singleTask launch mode to TvLauncherActivity

Change-Id: I6ff1345440e92a04fe9ec99414d05fe467c9f76d

Author: SigmanZero

mediacontroller/src/main/AndroidManifest.xml

@@ -55,7 +55,7 @@
 
         <activity
             android:name=".MediaAppTestingActivity"
-            android:exported = "true"
+            android:exported="true"
             android:launchMode="singleTask">
 
             <intent-filter>
@@ -66,6 +66,7 @@
         <activity
             android:name=".tv.TvLauncherActivity"
             android:configChanges="keyboard|keyboardHidden"
+            android:launchMode="singleTask"
             android:theme="@style/AppTheme.TV">
 
             <intent-filter>
@@ -76,9 +77,9 @@
 
         <activity
             android:name=".tv.TvTestingActivity"
+            android:configChanges="orientation|keyboard|keyboardHidden"
             android:exported="true"
             android:launchMode="singleTask"
-            android:configChanges="orientation|keyboard|keyboardHidden"
             android:theme="@style/AppTheme.TV">
 
             <intent-filter>

mediacontroller/src/main/java/com/example/android/mediacontroller/tv/TvTestingGuidedStepFragment.kt

@@ -172,27 +172,22 @@ class TvTestingGuidedStepFragment : GuidedStepSupportFragment() {
             query = action?.editTitle.toString()
             when (action?.id) {
                 PLAY_FROM_SEARCH_TEST -> {
-                    action.title = getString(R.string.play_search_test_title)
                     action.description = getQueryTestDesc(R.string.play_search_test_desc, query)
                     runPlayFromSearchTest(query, it, ::logTestUpdate)
                 }
                 PLAY_FROM_MEDIA_ID_TEST -> {
-                    action.title = getString(R.string.play_media_id_test_title)
                     action.description = getQueryTestDesc(R.string.play_media_id_test_desc, query)
                     runPlayFromMediaIdTest(query, it, ::logTestUpdate)
                 }
                 PLAY_FROM_URI_TEST -> {
-                    action.title = getString(R.string.play_uri_test_title)
                     action.description = getQueryTestDesc(R.string.play_uri_test_desc, query)
                     runPlayFromUriTest(query, it, ::logTestUpdate)
                 }
                 SKIP_TO_ITEM_TEST -> {
-                    action.title = getString(R.string.skip_item_test_title)
                     action.description = getQueryTestDesc(R.string.skip_item_test_desc, query)
                     runSkipToItemTest(query, it, ::logTestUpdate)
                 }
                 SEEK_TO_TEST -> {
-                    action.title = getString(R.string.seek_test_title)
                     action.description = getQueryTestDesc(R.string.seek_test_desc, query)
                     runSeekToTest(query, it, ::logTestUpdate)
                 }
@@ -213,23 +208,18 @@ class TvTestingGuidedStepFragment : GuidedStepSupportFragment() {
         query = ""
         when (action?.id) {
             PLAY_FROM_SEARCH_TEST -> {
-                action.title = getString(R.string.play_search_test_title)
                 action.description = getQueryTestDesc(R.string.play_search_test_desc)
             }
             PLAY_FROM_MEDIA_ID_TEST -> {
-                action.title = getString(R.string.play_media_id_test_title)
                 action.description = getQueryTestDesc(R.string.play_media_id_test_desc)
             }
             PLAY_FROM_URI_TEST -> {
-                action.title = getString(R.string.play_uri_test_title)
                 action.description = getQueryTestDesc(R.string.play_uri_test_desc)
             }
             SKIP_TO_ITEM_TEST -> {
-                action.title = getString(R.string.skip_item_test_title)
                 action.description = getQueryTestDesc(R.string.skip_item_test_desc)
             }
             SEEK_TO_TEST -> {
-                action.title = getString(R.string.seek_test_title)
                 action.description = getQueryTestDesc(R.string.seek_test_desc)
             }
             else -> Toast.makeText(
@@ -268,7 +258,6 @@ class TvTestingGuidedStepFragment : GuidedStepSupportFragment() {
                 }
             }
         }
-
     }
 
     private fun logTestUpdate(logTag: String, message: String) {