如何检测的Andr​​oid屏幕尺寸编程（4标准尺寸）？ [英] How to detect the android screen size programmatically ( the 4 standard sizes)?

问题描述

我知道的有4个标准的屏幕尺寸为Android：

  XLARGE，大，正常和小
 

如何知道哪些屏幕尺寸从这些4种尺寸的运行设备？

解决方案

  INT屏幕尺寸= getResources（）getConfiguration（）屏幕布置及放大器。;
        Configuration.SCREENLAYOUT_SIZE_MASK;

开关（屏幕尺寸）{
    案例Configuration.SCREENLAYOUT_SIZE_LARGE：
        Toast.makeText（这一点，大屏幕，Toast.LENGTH_LONG）.show（）;
        打破;
    案例Configuration.SCREENLAYOUT_SIZE_NORMAL：
        Toast.makeText（这一点，标准屏幕，Toast.LENGTH_LONG）.show（）;
        打破;
    案例Configuration.SCREENLAYOUT_SIZE_SMALL：
        Toast.makeText（这一点，小屏幕，Toast.LENGTH_LONG）.show（）;
        打破;
    默认：
        Toast.makeText（这一点，屏幕尺寸既不大，正常或小的，Toast.LENGTH_LONG）.show（）;
}
 

I know there are 4 standard screen sizes for android :

xlarge,large, normal and small 

How to know the running device which screen size has from these 4 sizes ?

解决方案

int screenSize = getResources().getConfiguration().screenLayout &
        Configuration.SCREENLAYOUT_SIZE_MASK;

switch(screenSize) {
    case Configuration.SCREENLAYOUT_SIZE_LARGE:
        Toast.makeText(this, "Large screen",Toast.LENGTH_LONG).show();
        break;
    case Configuration.SCREENLAYOUT_SIZE_NORMAL:
        Toast.makeText(this, "Normal screen",Toast.LENGTH_LONG).show();
        break;
    case Configuration.SCREENLAYOUT_SIZE_SMALL:
        Toast.makeText(this, "Small screen",Toast.LENGTH_LONG).show();
        break;
    default:
        Toast.makeText(this, "Screen size is neither large, normal or small" , Toast.LENGTH_LONG).show();
}

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