joansanfeliu

fun main() {
    
    val list: MutableList<Comparable<*>> = ArrayList()
    list.add("Hello")
    list.add(1)
    
    println(list.toString())
    // prints [Hello, 1]
}

joansanfeliu

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <!-- Dark Text Color for Light Background -->
    <color name="textDarkPrimary">#DE000000</color> <!--DE for %87 opacity-->
    <color name="textDarkSecondary">#8A000000</color> <!--8A for %54 opacity-->
    <color name="textDarkDisabled">#61000000</color> <!--61 for %38 opacity-->

    <!-- White Text Color for Dark Background -->
    <color name="textLightPrimary">#FFFFFF</color> <!--%100 opacity-->
    <color name="textLightSecondary">#B2FFFFFF</color> <!--B2 for %70 opacity-->

joansanfeliu

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.AppBarLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    xmlns:tools="http://schemas.android.com/tools"
    tools:showIn="@layout/activity_main">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"