[안드로이드] LineLayout 예제..

#. main.xml

<?xml version="1.0" encoding="utf-8"?>

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

    android:orientation="vertical"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    >

<RadioGroup

android:id = "@+id/orientation"

android:orientation = "horizontal"

android:layout_width = "wrap_content"

android:layout_height = "wrap_content"

android:padding = "5px">

<RadioButton

android:id = "@+id/horizontal"

android:text = "가로"/>

<RadioButton

android:id = "@+id/vertical"

android:text = "세로"/>

</RadioGroup>

<RadioGroup

android:id = "@+id/gravity"

android:orientation = "horizontal"

android:layout_width = "fill_parent"

android:layout_height = "wrap_content"

android:padding = "5px">

<RadioButton

android:id = "@+id/left"

android:text = "왼쪽"/>

<RadioButton

android:id = "@+id/right"

android:text = "오른쪽"/>

<RadioButton

android:id = "@+id/center"

android:text = "가운데"/>

</RadioGroup>

</LinearLayout>

#. source

package android.LinearLayout;

import java.util.RandomAccess;

import android.app.Activity;

import android.os.Bundle;

import android.view.Gravity;

import android.widget.CompoundButton;

import android.widget.RadioGroup;

import android.widget.CompoundButton.OnCheckedChangeListener;

public class LinearLayout extends Activity implements android.widget.RadioGroup.OnCheckedChangeListener{

    RadioGroup orientation;

    RadioGroup gravity;

/** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        setContentView(R.layout.main);

        orientation = (RadioGroup) findViewById(R.id.orientation);

        orientation.setOnCheckedChangeListener(this);

        gravity = (RadioGroup) findViewById(R.id.gravity);

        gravity.setOnCheckedChangeListener(this);

    }

@Override

public void onCheckedChanged(RadioGroup group, int checkedId) {

// TODO Auto-generated method stub

if ( group == orientation ) {

if ( checkedId == R.id.horizontal ) {

orientation.setOrientation(

                            android.widget.LinearLayout.HORIZONTAL);

} else {

orientation.setOrientation(

                            android.widget.LinearLayout.VERTICAL);

}

} else if ( group == gravity ) {

if ( checkedId == R.id.center ) {

gravity.setGravity(Gravity.CENTER_HORIZONTAL);

} else if ( checkedId == R.id.right ) {

gravity.setGravity(Gravity.RIGHT);

} else if ( checkedId == R.id.left ) {

gravity.setGravity(Gravity.LEFT);

}

}

}

}