[예제] 실행 중에 속성 바꾸기

CodeLayout.java

package org.catchabug.LayoutGravityTest;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;

public class LayoutGravityTest extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        LinearLayout MyLinear = (LinearLayout)findViewById(R.id.MyLinear);
        MyLinear.setOrientation(LinearLayout.HORIZONTAL);
        
        Button MyBtn = (Button)findViewById(R.id.MyButton);
        MyBtn.setTextSize(40);
        
        EditText MyEdit = (EditText)findViewById(R.id.MyEdit);
        MyEdit.setBackgroundColor(0xff00ff00);
    }
}

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/MyLinear"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<Button
    android:id="@+id/MyButton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="버튼"
    />
<TextView
    android:id="@+id/MyText"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="문자열"
    />
<EditText
    android:id="@+id/MyEdit"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="에디트"
    />
</LinearLayout>