Created
September 4, 2019 07:15
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Android. Рассчёт количества столбцов относительно размеров экрана и ориентации
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//Расчёт количества столбцов относительно размеров экрана и ориентации | |
public static int getGridColumnsCount(Context context){ | |
boolean landscape = context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE; | |
DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics(); | |
float hi=displayMetrics.heightPixels/displayMetrics.xdpi; | |
float wi=displayMetrics.widthPixels/displayMetrics.ydpi; | |
float screenWidthInch = landscape ? Math.max(wi, hi) : Math.min(wi, hi); | |
float screenWidthCm = screenWidthInch * 2.54f; | |
int columns = (int)(screenWidthCm/2); | |
return columns < 3 ? 3 : columns; | |
} |
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