Android编程实现获得手机屏幕真实宽高的方法
本文实例讲述了Android编程实现获得手机屏幕真实宽高的方法。分享给大家供大家参考,具体如下:
WindowManagerw=activity.getWindowManager();
Displayd=w.getDefaultDisplay();
DisplayMetricsmetrics=newDisplayMetrics();
d.getMetrics(metrics);
//sinceSDK_INT=1;
widthPixels=metrics.widthPixels;
heightPixels=metrics.heightPixels;
try{
//usedwhen17>SDK_INT>=14;includeswindowdecorations(statusbarbar/menubar)
widthPixels=(Integer)Display.class.getMethod("getRawWidth").invoke(d);
heightPixels=(Integer)Display.class.getMethod("getRawHeight").invoke(d);
}catch(Exceptionignored){
}
try{
//usedwhenSDK_INT>=17;includeswindowdecorations(statusbarbar/menubar)
PointrealSize=newPoint();
Display.class.getMethod("getRealSize",Point.class).invoke(d,realSize);
widthPixels=realSize.x;
heightPixels=realSize.y;
}catch(Exceptionignored){
}
补:改进版(弥补了原先非支持版本的一些异常):
WindowManagerw=activity.getWindowManager();
Displayd=w.getDefaultDisplay();
DisplayMetricsmetrics=newDisplayMetrics();
d.getMetrics(metrics);
//sinceSDK_INT=1;
widthPixels=metrics.widthPixels;
heightPixels=metrics.heightPixels;
//includeswindowdecorations(statusbarbar/menubar)
if(Build.VERSION.SDK_INT>=14&&Build.VERSION.SDK_INT<17)
try{
widthPixels=(Integer)Display.class.getMethod("getRawWidth").invoke(d);
heightPixels=(Integer)Display.class.getMethod("getRawHeight").invoke(d);
}catch(Exceptionignored){
}
//includeswindowdecorations(statusbarbar/menubar)
if(Build.VERSION.SDK_INT>=17)
try{
PointrealSize=newPoint();
Display.class.getMethod("getRealSize",Point.class).invoke(d,realSize);
widthPixels=realSize.x;
heightPixels=realSize.y;
}catch(Exceptionignored){
}
希望本文所述对大家Android程序设计有所帮助。