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public class Main {
//定义文件本地存储路径,可按照需求更改
private final static String rootPath = "D:\\workfiles\\layoutroot\\values-{0}x{1}";
/** 横轴方向分为320份 */
private final static float dw = 320f;
/** 纵轴方向分为480份 */
private final static float dh = 480f;
/** 宽度的模板 */
private final static String WTemplate = "<dimen name=\"x{0}\">{1}px</dimen>\n";
/** 高度的模板 */
private final static String HTemplate = "<dimen name=\"y{0}\">{1}px</dimen>\n";
public static void main(String[] args) {
//就适配了三个分辨率的手机屏幕
makeString(320, 480);
makeString(720, 1280);
makeString(1080, 1920);
}
/**
* 生成对应分辨率的dimen文件
*
* @param width
* 手机屏幕x方向的像素数量
* @param height
* 手机屏幕y方向的像素数量
*/
private static void makeString(int width, int height) {
StringBuffer sbWidth = new StringBuffer();
sbWidth.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
sbWidth.append("<resources>");
float cellw = width / dw;
for (int i = 0; i < dw; i++) {
sbWidth.append(WTemplate.replace("{0}", i + "").replace("{1}",
change(cellw * i) + ""));
}
sbWidth.append(WTemplate.replace("{0}", "320").replace("{1}",
width + ""));
sbWidth.append("</resources>");
StringBuffer sbHeight = new StringBuffer();
sbHeight.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
sbHeight.append("<resources>");
float cellh = height / dh;
for (int i = 0; i < dh; i++) {
sbHeight.append(HTemplate.replace("{0}", i + "").replace("{1}",
change(cellh * i) + ""));
}
sbHeight.append(HTemplate.replace("{0}", "480").replace("{1}",
height + ""));
sbHeight.append("</resources>");
String path = rootPath.replace("{0}", height + "").replace("{1}",
width + "");
File rootFile = new File(path);
if (!rootFile.exists()) {
rootFile.mkdirs();
}
File layxFile = new File(path + "\\lay_x.xml");
File layyFile = new File(path + "\\lay_y.xml");
try {
PrintWriter pw = new PrintWriter(new FileOutputStream(layxFile));
pw.print(sbWidth.toString());
pw.close();
pw = new PrintWriter(new FileOutputStream(layyFile));
pw.print(sbHeight.toString());
pw.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* 将浮点数小数点后保留两位小数
*/
private static float change(float a) {
int temp = (int) (a * 100);
return temp / 100f;
}
}
将生成的values文件复制到工程的res下,
使用用例:
android:layout_width="@dimen/x160"
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原文地址:http://www.cnblogs.com/tittles0k/p/5647735.html