Add waiting msg

app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java

@@ -76,8 +76,8 @@ public class CastActivity extends BaseActivity implements CustomKeyDownCast.List
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
-        getIntent().putExtras(intent);
-        checkAction();
+        if (intent.hasExtra(RendererInterfaceKt.keyExtraCastAction)) setAction(intent);
+        else finish();
     }
 
     @Override
@@ -119,8 +119,9 @@ public class CastActivity extends BaseActivity implements CustomKeyDownCast.List
         }
     }
 
-    private void checkAction() {
-        mAction = getIntent().getParcelableExtra(RendererInterfaceKt.keyExtraCastAction);
+    private void setAction(Intent intent) {
+        mAction = intent.getParcelableExtra(RendererInterfaceKt.keyExtraCastAction);
+        mBinding.widget.waiting.setVisibility(View.GONE);
         mBinding.widget.title.setText(getName());
         position = duration = C.TIME_UNSET;
         mService.bindRealPlayer(this);

app/src/leanback/res/layout/view_widget_cast.xml

@@ -171,4 +171,14 @@
         android:src="@drawable/ic_widget_forward"
         android:visibility="gone" />
 
+    <TextView
+        android:id="@+id/waiting"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|center"
+        android:layout_marginBottom="24dp"
+        android:text="@string/cast_waiting"
+        android:textColor="@color/white"
+        android:textSize="16sp" />
+
 </FrameLayout>

app/src/leanback/res/values-zh-rCN/strings.xml

@@ -11,6 +11,9 @@
     <string name="home_history">最近观看</string>
     <string name="home_recommend">更新推荐</string>
 
+    <!-- Cast -->
+    <string name="cast_waiting">正在等待连接…</string>
+
     <!-- Collect -->
     <string name="collect_result">“<xliff:g name="name">%s</xliff:g>”的搜索结果</string>
 

app/src/leanback/res/values-zh-rTW/strings.xml

@@ -11,6 +11,9 @@
     <string name="home_history">最近觀看</string>
     <string name="home_recommend">更新推薦</string>
 
+    <!-- Cast -->
+    <string name="cast_waiting">正在等待連線…</string>
+
     <!-- Collect -->
     <string name="collect_result">「<xliff:g name="name">%s</xliff:g>」的搜尋結果</string>
 

app/src/leanback/res/values/strings.xml

@@ -11,6 +11,9 @@
     <string name="home_history">History</string>
     <string name="home_recommend">Recommend</string>
 
+    <!-- Cast -->
+    <string name="cast_waiting">Waiting for connection…</string>
+
     <!-- Collect -->
     <string name="collect_result">Search results for <xliff:g name="name">%s</xliff:g></string>