Utils.java

package kr.kdev.dg1s.biowiki.util;

import android.content.Context;
import android.content.res.Configuration;
import android.util.TypedValue;

import java.util.Comparator;
import java.util.Map;

import kr.kdev.dg1s.biowiki.BioWiki;
import kr.kdev.dg1s.biowiki.BuildConfig;
import kr.kdev.dg1s.biowiki.R;

public class Utils {
    public static Comparator<Object> BlogNameComparator = new Comparator<Object>() {
        public int compare(Object blog1, Object blog2) {
            Map<Object, Object> blogMap1 = (Map<Object, Object>) blog1;
            Map<Object, Object> blogMap2 = (Map<Object, Object>) blog2;

            String blogName1 = MapUtils.getMapStr(blogMap1, "blogName");
            if (blogName1.length() == 0) {
                blogName1 = MapUtils.getMapStr(blogMap1, "url");
            }

            String blogName2 = MapUtils.getMapStr(blogMap2, "blogName");
            if (blogName2.length() == 0) {
                blogName2 = MapUtils.getMapStr(blogMap2, "url");
            }

            return blogName1.compareToIgnoreCase(blogName2);
        }
    };

    // logic below based on login in BWActionBarActivity.java
    public static boolean isXLarge(Context context) {
        if ((context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_XLARGE)
            return true;
        return false;
    }

    public static boolean isLandscape(Context context) {
        return (context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE);
    }

    public static boolean isTablet() {
        return BioWiki.getContext().getResources().getInteger(R.integer.isTablet) == 1;
    }

    public static float dpToPx(float dp) {
        return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, BioWiki.getContext().getResources().getDisplayMetrics());
    }

    public static float spToPx(float sp) {
        float scaledDensity = BioWiki.getContext().getResources().getDisplayMetrics().scaledDensity;
        return sp * scaledDensity;
    }

    public static int getSmallestWidthDP() {
        return BioWiki.getContext().getResources().getInteger(R.integer.smallest_width_dp);
    }

    /*
     * Return true if Debug build. false otherwise.
     *
     * ADT (r17) or Higher => BuildConfig.java is generated automatically by Android build tools, and is placed into the gen folder.
     *
     * BuildConfig containing a DEBUG constant that is automatically set according to your build type.
     * You can check the (BuildConfig.DEBUG) constant in your code to run debug-only functions.
     */
    public static boolean isDebugBuild() {
        if (BuildConfig.DEBUG) {
            return true;
        }
        return false;
    }
}