屏幕全屏之类的问题

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
requestWindowFeature(Window.FEATURE_NO_TITLE);

放在setContentView();之前可以全屏

这是现在推荐的获取屏幕尺寸的方式

    • DisplayMetrics metric = new DisplayMetrics();
      getWindowManager().getDefaultDisplay().getMetrics(metric);
      int width = metric.widthPixels; // 屏幕宽度(像素)
      int height = metric.heightPixels; // 屏幕高度(像素)
      float density = metric.density; // 屏幕密度(0.75 / 1.0 / 1.5)
      int densityDpi = metric.densityDpi; // 屏幕密度DPI(120 / 160 / 240)

 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

保持屏幕常亮

原文地址:https://www.cnblogs.com/bimingcong/p/4847359.html