ViewUtils.java

/*
 * Copyright (C) 2017 MINDORKS NEXTGEN PRIVATE LIMITED
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://mindorks.com/license/apache-v2
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */

package com.mindorks.framework.mvp.utils;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.support.v4.content.ContextCompat;

import com.mindorks.framework.mvp.R;

/**
 * Created by janisharali on 27/01/17.
 */

public final class ViewUtils {

    private ViewUtils() {
        // This utility class is not publicly instantiable
    }

    public static float pxToDp(float px) {
        float densityDpi = Resources.getSystem().getDisplayMetrics().densityDpi;
        return px / (densityDpi / 160f);
    }

    public static int dpToPx(float dp) {
        float density = Resources.getSystem().getDisplayMetrics().density;
        return Math.round(dp * density);
    }

    public static void changeIconDrawableToGray(Context context, Drawable drawable) {
        if (drawable != null) {
            drawable.mutate();
            drawable.setColorFilter(ContextCompat
                    .getColor(context, R.color.dark_gray), PorterDuff.Mode.SRC_ATOP);
        }
    }
}