request update: bugfix update

Author: 野松

Android/LuaViewDemo/LuaViewDemo.iml

@@ -101,5 +101,6 @@
     <orderEntry type="library" exported="" name="support-v4-23.0.1" level="project" />
     <orderEntry type="library" exported="" name="glide-3.7.0" level="project" />
     <orderEntry type="module" module-name="LuaViewSDK" exported="" />
+    <orderEntry type="library" exported="" name="support-annotations-23.0.1" level="project" />
   </component>
 </module>

Android/LuaViewDemo/assets/test/UI_Window.lua

@@ -35,7 +35,10 @@ window.callback({
     end,
     onBack = function()
         print("onBack")
-        return false
+
+
+    Toast("onBack")
+        return true
     end,
     onWifiConnected = function()
         print("onWifiConnected")

Android/LuaViewSDK/src/com/taobao/luaview/view/LVViewGroup.java

@@ -114,12 +114,16 @@ protected void onWindowVisibilityChanged(int visibility) {
     @Override
     public boolean onKeyUp(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_BACK) {
-            LuaValue result = mLuaUserdata != null ? mLuaUserdata.callOnBack() : LuaValue.FALSE;
-            return result != null && result.optboolean(false);
+            return onBackPressed();
         }
         return super.onKeyUp(keyCode, event);
     }
 
+    public boolean onBackPressed(){
+        LuaValue result = mLuaUserdata != null ? mLuaUserdata.callOnBack() : LuaValue.FALSE;
+        return result != null && result.optboolean(false);
+    }
+
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         super.onLayout(changed, l, t, r, b);