Step by step tutorial how to create a simple Music Player on Android Studio 3.3.1. Create new project with Application name: Simple music player; Minimum SDK: API 15 – Android 4.0.3 (IceCreamSandwich). In app->res->layout-> create New Directory: raw and copy-paste a sound from your computer, with name: sound.mp3. In app->res->layout->activity_main.xml write the code: <?xml version=”1.0″ […]
Tutorial how to generate random number between 0 and 99 in Android Studio 3.3.1. Create new project with minimum SDK: API 15 – Android 4.0.3 (IceCreamSandwich). In app->res->layout->activity_main.xml write the code: <?xml version=”1.0″ encoding=”utf-8″?> <android.support.constraint.ConstraintLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” tools:context=”.MainActivity”> <Button android:id=”@+id/generate” android:layout_width=”fill_parent” android:layout_height=”wrap_content” android:text=”Generate random number” app:layout_constraintHorizontal_bias=”0.0″ app:layout_constraintVertical_bias=”0.0″ app:layout_constraintBottom_toBottomOf=”parent” app:layout_constraintLeft_toLeftOf=”parent” app:layout_constraintRight_toRightOf=”parent” app:layout_constraintTop_toTopOf=”parent” /> […]
Move two pictures anywhere on the touch screen by tapping and dragging, with touch events in Android. Create new project with Application name: Move pictures; Minimum SDK: API 21 – Android 5.0 (Lollipop). Add two picture (picture1.png, picture2.png) in res->drawable folder. In app->res->layout->activity_main.xml write the code: <?xml version=”1.0″ encoding=”utf-8″?> <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:id=”@+id/main” […]
Move a picture anywhere on the touch screen by tapping and dragging, with touch events in Android. Create new project with Application name: Move Image; Minimum SDK: API 27 – Android 8.1 (Oreo). Add a picture (picture.png) in res->drawable folder. In app->res->layout->activity_main.xml write the code: <?xml version=”1.0″ encoding=”utf-8″?> <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:id=”@+id/main” tools:context=”.MainActivity”> […]
Tutorial how to setup Flutter on Android Studio version 3.1.3. 1) Configure Plugins in Android Studio 2) Install Flutter Plugin 3) Get started: https://flutter.io/ 4) Get started – Install: https://flutter.io/get-started/install/ 5) Download and Install Git for Windows (https://git-scm.com/download/win) 6) Start a new Flutter project 7) Get the Flutter SDK – Download it, unzip it and […]
Easy Tutorial step by step with free source code: count days from the moment you open the app until the settled date, in Android Studio version 3.1.3. For this tutorial, I counted the remaining days, hours, minutes and seconds until the Christmas 2018. Create new project with Application name: Days until Christmas; Minimum SDK: API […]
Run Android app only in Portrait or Landscape mode by setting the default orientation mode (screen orientation in Android using Android Studio): portrait or landscape for your Android application. In manifest->AndroidManifest.xml write the code (if you want portrait, you have to write portrait instead of landscape): <?xml version=”1.0″ encoding=”utf-8″?> <manifest xmlns:android=”http://schemas.android.com/apk/res/android” package=”com.app.toyo.myapplication”> <application android:allowBackup=”true” android:icon=”@mipmap/ic_launcher” […]
Easy tutorial how to play your sound from pc, offline, in Android Studio, using MediaPlayer. Create new project with Application name: Play sound; Minimum SDK: API 21 – Android 5 (Lollipop). In app->res->layout-> create New Directory: raw and copy-paste a sound from your computer, with name: sound.mp3. In app->res->layout->activity_main.xml write the code: <?xml version=”1.0″ encoding=”utf-8″?> […]
Easy tutorial how to play your video from pc, offline, in Android Studio version 3.1.3, using MediaController widget. Create new project with Application name: My video; Minimum SDK: API 14 – Android 4 (IceCreamSandwich). In app->res->layout-> create New Directory: raw and copy-paste a video from your computer, with name: movie.mp4. In app->res->layout->activity_main.xml write the code: […]
Tutorial how to link the list with RecyclerView with YouTube videos from another activity with button click, using intent, in Android Studio version 3.1.3. You can ADD as many videos as you want in List. For this tutorial I displayed 5 YouTube Videos. Create new project with Application name: Play YouTube Videos; Minimum SDK: API 27 […]