PixelUtils.java

package eu.se_bastiaan.popcorntimeremote.utils;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.Drawable;
import android.util.TypedValue;

/**
 * Created by Sebastiaan on 11-06-14.
 */
public final class PixelUtils {

    private PixelUtils() throws InstantiationException {
        throw new InstantiationException("This class is not created for instantiation");
    }

    public static int getPixelsFromDp(Context context, Integer dp) {
        Resources r = context.getResources();
        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, r.getDisplayMetrics());
    }

    public static int getPixelsFromSp(Context context, Integer sp) {
        Resources r = context.getResources();
        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, sp, r.getDisplayMetrics());
    }

    public static Drawable changeDrawableColor(Context context, Integer resId, Integer color) {
        Drawable drawable = context.getResources().getDrawable(resId).mutate();
        drawable.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.MULTIPLY));
        return drawable;
    }

    public static Integer getStatusBarHeight(Context context) {
        int statusBarHeight = 0;
        int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
        if (resourceId > 0) {
            statusBarHeight = context.getResources().getDimensionPixelSize(resourceId);
        }
        return statusBarHeight;
    }

}