Android獲取屏幕寬度的4種方法:
方法一:
WindowManager wm = (WindowManager) this
.getSystemService(Context.WINDOW_SERVICE);
int width = wm.getDefaultDisplay().getWidth();
int height = wm.getDefaultDisplay().getHeight();
方法二:
WindowManager wm1 = this.getWindowManager();
int width1 = wm1.getDefaultDisplay().getWidth();
int height1 = wm1.getDefaultDisplay().getHeight();
? 說明:方法一與方法二獲取屏幕寬度的方法類似,只是獲取WindowManager 對(duì)象時(shí)的途徑不同。
方法三:
WindowManager manager = this.getWindowManager();
DisplayMetrics outMetrics = new DisplayMetrics();
manager.getDefaultDisplay().getMetrics(outMetrics);
int width = outMetrics.widthPixels;
int height = outMetrics.heightPixels;
方法四:
Resources resources = this.getResources();
DisplayMetrics dm = resources.getDisplayMetrics();
float density = dm.density;
int width = dm.widthPixels;
int height = dm.heightPixels;
方法三與方法四類似。
注:因 Display.getHeight(),Display.getWidth() 方法過時(shí)推薦使用方法三與四
.