初步制定方案，使用过度动画实现

modules/mogo-module-main/src/main/java/com/mogo/module/main/windowview/MogoWindowManager.java

@@ -56,4 +56,9 @@ public class MogoWindowManager implements IMogoWindowManager {
     public void init( Context context ) {
 
     }
+
+    @Override
+    public void addTopView(View view) {
+
+    }
 }

modules/mogo-module-main/src/main/java/com/mogo/module/main/windowview/TopViewHolder.java

@@ -0,0 +1,15 @@
+package com.mogo.module.main.windowview;
+
+import android.view.View;
+
+/**
+ * 用来处理主屏上方1/2屏的view
+ */
+public class TopViewHolder {
+    public void init(){
+
+    }
+    public void addView(View view) {
+
+    }
+}