레이아웃 관리 - 실행 중 속성 바꾸기

Main.xml

 

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

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

    android:id="@+id/mylinear"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    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" >

    

    <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>

 

Main.java

 

package com.example.testex11;

 

import android.os.Bundle;

 

import android.app.Activity;

import android.view.Menu;

import android.widget.Button;

import android.widget.LinearLayout;

 

public class MainActivity extends Activity {

 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

       

        LinearLayout linear = (LinearLayout)findViewById(R.id.mylinear);

        linear.setOrientation(LinearLayout.HORIZONTAL);

       

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

        btn.setTextSize(40);

    }

 

 

    @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;

    }

   

}