ketzalv

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="toolbar_elevation">8dp</dimen>

    <dimen name="dimen_margin_small">4dp</dimen>
    <dimen name="dimen_margin_medium">8dp</dimen>
    <dimen name="dimen_margin_large">16dp</dimen>
    <dimen name="dimen_margin_xl">32dp</dimen>
    <dimen name="dimen_margin_xxl">64dp</dimen>

ketzalv

import android.content.SharedPreferences
import androidx.preference.PreferenceManager

/**
 * @author ketzalv
 * @version 1.0
 * Need add library this dependency to gradle
 * { implementation 'androidx.preference:preference-ktx:1.1.1' }
 */
object Preferences {

ketzalv

<!--    android:fontFamily="sans-serif"           // roboto regular-->
<!--    android:fontFamily="sans-serif-light"     // roboto light-->
<!--    android:fontFamily="sans-serif-condensed" // roboto condensed-->
<!--    android:fontFamily="sans-serif-black"     // roboto black-->
<!--    android:fontFamily="sans-serif-thin"      // roboto thin (android 4.2)-->
<!--    android:fontFamily="sans-serif-medium"    // roboto medium (android 5.0)-->
    <string name="font_regular">sans-serif</string>
    <string name="font_light">sans-serif-light</string>
    <string name="font_condensed">sans-serif-condensed</string>
    <string name="font_black">sans-serif-black</string>

ketzalv

package com.example.android.view;


import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.util.DisplayMetrics;

ketzalv

import android.content.Context;
import android.view.View;
import android.widget.Toast;

import com.google.android.material.snackbar.Snackbar;

public class UiUtils {

    public static void showToast(String message, Context context) {
        Toast.makeText(context, message, Toast.LENGTH_SHORT).show();