1. 修改导航组件功能：实现按需加载

2. 1.1.3 需求研发：导航悬浮按钮、桌面卡片播报策略。

modules/mogo-module-widgets/src/main/java/com/mogo/module/widgets/AutoNaviIntentHandler.java

@@ -102,6 +102,9 @@ class AutoNaviIntentHandler implements IMogoVoiceCmdCallBack {
             } );
         }
         try {
+            if ( mWindowManagerView.isShowing() ) {
+                return;
+            }
             mWindowManagerView.show();
             MogoWidgetManger.getInstance().getApis().getAnalyticsApi().track( "NAVI_button_show", null );
             AIAssist.getInstance( context ).registerUnWakeupCommand( OPEN, new String[]{"切换到辅助驾驶模式"}, this );
@@ -159,6 +162,7 @@ class AutoNaviIntentHandler implements IMogoVoiceCmdCallBack {
     @Override
     public void onCmdSelected( String cmd ) {
         if ( TextUtils.equals( OPEN, cmd ) ) {
+            Logger.d(TAG, "recognized open command.");
             enterApp( AbsMogoApplication.getApp() );
         }
     }