luajava

Author: yongyu0102

app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".UI.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/com/example/zhangpeng/androidlua/MainActivity.java renamed to app/src/main/java/com/example/zhangpeng/androidlua/UI/MainActivity.java

@@ -1,9 +1,11 @@
-package com.example.zhangpeng.androidlua;
+package com.example.zhangpeng.androidlua.UI;
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.util.Log;
 
+import com.example.zhangpeng.androidlua.R;
+
 import org.keplerproject.luajava.LuaException;
 import org.keplerproject.luajava.LuaState;
 import org.keplerproject.luajava.LuaStateFactory;

app/src/main/java/com/example/zhangpeng/androidlua/luajava/LuaJava.java

@@ -0,0 +1,43 @@
+package com.example.zhangpeng.androidlua.luajava;
+
+import org.keplerproject.luajava.LuaState;
+import org.keplerproject.luajava.LuaStateFactory;
+
+/**
+ * good
+ * Created by zhangpeng on 2018/3/18.
+ */
+
+public class LuaJava {
+
+    private  LuaState luaState;
+
+    private static final class  LuaJavaHolder{
+        private static  LuaJava LUA_JAVA=new LuaJava();
+    }
+
+    private LuaJava(){
+        luaState=LuaStateFactory.newLuaState();
+        luaState.openLibs();
+    }
+
+
+    public static LuaJava getLuaJavaInstance(){
+        return LuaJavaHolder.LUA_JAVA;
+    }
+
+    public  LuaState getLuaState(){
+        return  luaState;
+    }
+
+    public void closeLua(){
+        if (luaState != null && !luaState.isClosed()) {
+            //只能在退出应用时才调用
+            luaState.close();
+            LuaJavaHolder.LUA_JAVA=null;
+        }
+    }
+
+
+
+}

app/src/main/res/layout/activity_main.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.zhangpeng.androidlua.MainActivity">
+    tools:context="com.example.zhangpeng.androidlua.UI.MainActivity">
 
     <TextView
         android:layout_width="wrap_content"