diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java
index ba01933..5482b4f 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/RWT/RWTButton.java
@@ -1,38 +1,34 @@
 package org.ntlab.radishforandroidstudio.framework.RWT;
 
-import android.view.InputEvent;
+import android.content.Context;
+import android.support.v7.widget.AppCompatButton;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.LinearLayout;
 
-import org.ntlab.radishforandroidstudio.framework.listener.TouchListener;
+public class RWTButton extends AppCompatButton implements View.OnTouchListener {
+    public RWTButton(Context context) {
+        super(context);
+        init();
+    }
 
-public class RWTButton implements TouchListener {
-    private RWTSprite[] sprite = new RWTSprite[2];
+    public RWTButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
 
-    public RWTButton(final RWTLayer layer) {
-        sprite = new RWTSprite[2];
-        sprite[0] = new RWTSprite();
-        sprite[1] = new RWTSprite();
+    public RWTButton(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
 
-        layer.addDrawable(sprite[0]);
-        layer.addDrawable(sprite[1]);
+    public void init() {
     }
 
     @Override
-    public boolean onEvent(InputEvent event) {
-        return false;
-    }
-
-    @Override
-    public boolean onTouch(InputEvent event) {
-        return false;
-    }
-
-    @Override
-    public boolean onLongPress(InputEvent event) {
-        return false;
-    }
-
-    @Override
-    public boolean onRelease(InputEvent event) {
+    public boolean onTouch(View v, MotionEvent event) {
+        System.out.println("touch!!");
         return false;
     }
 }