获取屏幕大小工具类
import android.app.Activity;
import android.util.DisplayMetrics;
public class Screen {
private Screen(){
}
public static float getDensity(Activity active) {
DisplayMetrics dm = active.getResources().getDisplayMetrics();
return dm.density;
}
public static int getDensityDPI(Activity active) {
DisplayMetrics dm = active.getResources().getDisplayMetrics();
return dm.densityDpi;
}
public static int getScreenWidth(Activity active) {
DisplayMetrics dm = active.getResources().getDisplayMetrics();
return dm.widthPixels;
}
public static int getScreenHeight(Activity active) {
DisplayMetrics dm = active.getResources().getDisplayMetrics();
return dm.heightPixels;
}
}
原文：http://my.oschina.net/penngo/blog/480799