레이아웃(Layout) : 프레임 레이아웃 (Frame Layout)

 

 

activity_main.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/FrameLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

 

    <ImageView

        android:id="@+id/img"

        android:layout_width="230dp"

        android:layout_height="342dp"

        android:src="@drawable/movie_image" />

 

 

    <Button

        android:id="@+id/btn"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Push Button" />

 

</FrameLayout>

 

 

 

 

MainActivity.java

package com.example.testex06;

 

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.view.View;

import android.widget.Button;

import android.widget.ImageView;

 

public class MainActivity extends Activity {

 

        @Override

        protected void onCreate(Bundle savedInstanceState) {

               super.onCreate(savedInstanceState);

               setContentView(R.layout.activity_main);

 

               Button btn = (Button) findViewById(R.id.btn);

               btn.setOnClickListener(new View.OnClickListener() {

 

                       @Override

                       public void onClick(View v) {

                              ImageView img = (ImageView) findViewById(R.id.img);

                              if (img.getVisibility() == View.VISIBLE) {

                                      img.setVisibility(View.INVISIBLE);

                              } else {

                                      img.setVisibility(View.VISIBLE);

                              }

                       }

               });

        }

 

        @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;

        }

 

}