// get window manager
WindowManager windowManager = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
// get display matrix of window
dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
// 还可以用以下方法获得displaymetrix
context.getResources().getDisplayMetrix()
// DisplayMetrix 有下列property:
public float density;
public int densityDpi;
public int heightPixels;
public float scaledDensity; // 用来做sp与px的转化
public int widthPixels;
public float xdpi;
public float ydpi;
WindowManager & DisplayMatrix
最新推荐文章于 2024-06-28 11:09:06 发布