입력 - 터치(touch)

MainActivity.java

package com.example.testex19;

 

import android.os.Bundle;

 

import android.app.Activity;

import android.content.Context;

import android.view.Menu;

import android.view.MotionEvent;

import android.view.View;

import android.widget.Toast;

 

public class MainActivity extends Activity {

 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

 

      

        View view = new MyView(this);

        setContentView(view);

    }

 

    protected class MyView extends View {

     

           public MyView(Context context) {

                super(context);

                // TODO Auto-generated constructor stub

           }

 

           @Override

           public boolean onTouchEvent(MotionEvent event) {

                // TODO Auto-generated method stub

                super.onTouchEvent(event);

               

                //event

                //event 종류/각각의 특성

               

                if(event.getAction() == MotionEvent.ACTION_DOWN){

                    

                     float x = event.getX();

                     float y = event.getY();

                    

                     String msg = "터치를 입력받음 : "+x+" / "+y;

                    

                     Toast. makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();

                     return true;

                }

               

                return false;

           }

               

    }

   

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        // Inflate the menu; this adds items to the action bar if it is present.

        getMenuInflater().inflate(R.menu.main, menu);

        return true;

    }

   

}

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• event인수로 좌표와 동작이 전달

• getX(), getY(): 터치한 좌표 전달