获取屏幕参数的两种方法(宽,高,密度等)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
       //获取屏幕的宽度 
public static int getScreenWidth(Context context) { 
    WindowManager manager = (WindowManager) context 
            .getSystemService(Context.WINDOW_SERVICE); 
    Display display = manager.getDefaultDisplay(); 
    return display.getWidth(); 
//获取屏幕的高度 
public static int getScreenHeight(Context context) { 
    WindowManager manager = (WindowManager) context 
            .getSystemService(Context.WINDOW_SERVICE); 
    Display display = manager.getDefaultDisplay(); 
    return display.getHeight(); 
}



 方法二:

1
2
3
4
5
6
7
DisplayMetrics  dm = new DisplayMetrics();     
   
getWindowManager().getDefaultDisplay().getMetrics(dm);     
   
int screenWidth = dm.widthPixels;               
   
int screenHeight = dm.heightPixels;
  
                             

DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
Int nowWidth = dm.widthPixels; //当前屏幕像素
int nowHeigth = dm.heightPixels; //当前屏幕像素
Int density=dim.density;//屏幕的密度density
Log.e("密度:",density+"");
int width = (int) (nowWidth * density);
int height = (int) (nowHeigth * density);

           
 
posted @ 2015-04-07 19:23  壮汉请留步  阅读(403)  评论(0编辑  收藏  举报