ITEEDU

颜色使用示例

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
	<color name="red_bg">#f00</color>
	<color name="blue_text">#0000ff</color>
</resources>

test_color.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">
<TextView 
	android:text="测试颜色资源，红色背景，蓝色文字" 
	android:id="@+id/TextView01" 
	android:layout_width="wrap_content" 
	android:layout_height="wrap_content"
	android:textColor="@color/blue_text"
	/>
</LinearLayout>

TestColorActivity

public class TestColorActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.test_color);
        // 引用颜色资源，设置背景色为红色
        getWindow().setBackgroundDrawableResource(R.color.red_bg);
    }
}