Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.app.Activity;

public class Main {

    public static int getImageItemWidth(Activity activity) {
        int screenWidth = activity.getResources().getDisplayMetrics().widthPixels;
        int densityDpi = activity.getResources().getDisplayMetrics().densityDpi;
        int cols = screenWidth / densityDpi;
        cols = cols < 3 ? 3 : cols;
        int columnSpace = (int) (2 * activity.getResources().getDisplayMetrics().density);
        return (screenWidth - columnSpace * (cols - 1)) / cols;
    }
}