안드로이드 - Resource 형식과 저장 위치

Resource 형식	폴더(/res/)	파일명 (권장사항)	element / 비고
String	values	strings.xml	<string>
String Array	values	arrays.xml	<string-array>
Color value	values	colors.xml	<color>
Dimension	values	dimens.xml	<dimen>
Simple drawables	values	drawables.xml	<drawable>
Style & Theme	values	styles.xml themes.xml	<style>
Bitmap graphics	drawable	*.png, *.jpg, *.xml	이미지파일, 표시물을 정의하는 xml 파일
Animations	anim	*.xml
Menu	menu	*.xml	<menu>
XML	xml	*.xml
Raw file	raw	*.mp3, *.mp4, *.txt
Layout	layout	.xml

1. string

<string name="category1">도서</string>
<string name="category2">음반</string>

String myResourceString = getResources().getString(R.string.category1); 


2. string-array

 <string-array name="fruits">
        <item>사과</item>
        <item>오렌지</item>
        <item>수박</item>
 </string-array> 
 <string-array name="coworker">
        <item>@string/name1</item>
        <item>@string/name2</item>
        <item>@string/name3</item>
 </string-array>

String[] aGreens = getResources().getStringArray(R.array.fruits);


3. color

<color name="backgroundColor">#ff0000</color>

int myBackColor = getResources().getColor(R.color.backgroundColor);


4. dimension

<dimen name="menuTextSize">18pt</dimen>

float textSize = getResources().getDimension(R.dimen.menuTextSize);

또는
<TextView .........     android:textSize="@dimen/menuTextSize" />


5. drawable

<!-- 빨간 사각형 -->
<drawable name="redRect">#F00</drawable>

ColorDrawable myDraw = (ColorDrawable)getResources().getDrawable(R.drawable.redRect);


6. image

/res/drawable/egg.png

ImageView eggImage = (ImageView)findViewById(R.id.ImageView01);
eggImage.setImageResource(R.drawable.egg);