Android

[RelativeLayout] 0. 레이아웃 만들기

인뜨라야 2010. 8. 13. 13:50

#RelativeLayout
RelativeLayoutTest.java
1. findViewById()로 버튼 객체 선택. final로 선언되어 있어야 함.
2. 버튼에 이벤트 리스너 설정.
package net.itisn.test;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class RelativeLayoutTest2 extends Activity {
	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		//리소스에서 버튼을 가져옴
		final Button buttonCancel = (Button)this.findViewById(R.id.ButtonCancel);
		//리소스에서 에디트텍스트를 가져옴
		final EditText editText = (EditText)this.findViewById(R.id.EditText01);

		//취소 버튼에 이벤트 추가
		buttonCancel.setOnClickListener(new OnClickListener() {

			@Override//클릭했을 때 에디트텍스트에 문자열 출력
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				editText.setText("Button is Pushed.");
			}

		});
	}
}

main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
	xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
>
	<TextView
		android:text="@+id/TextView01"
		android:id="@+id/TextView01"
		android:layout_height="wrap_content"
		android:layout_width="fill_parent"
	></TextView>
	<EditText
		android:text="@+id/EditText01"
		android:id="@+id/EditText01"
		android:layout_below="@id/TextView01"
		android:layout_height="wrap_content"
		android:layout_width="fill_parent"
	></EditText>
	<Button
		android:layout_below="@id/EditText01"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="Cancel"
		android:id="@+id/ButtonCancel"
	></Button>
	<Button
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="OK"
		android:id="@+id/ButtonOK"
		android:layout_below="@+id/EditText01"
		android:layout_toRightOf="@+id/ButtonCancel"
	></Button>
</RelativeLayout>



- END -