Placing focusable widgets to the left or right of a SeekBar is discourage. The SeekBar needs to have a listener set to respond to the user changing the seekbar position by moving the video playback to that point. It Is an extension of Progress Bar. Android SeekBar. In my day job I've been doing a lot of work on the new Triggertrap mobile Android app. You will be building several Android Apps from the get-go. Android Examples and Samples How to Install Android Studio and sdk on Windows. One or two of these could be useful generic widgets and I’ve been keen to share them with others. ←————-How are those fancy-looking apps made———————————→ Most of. Wrap the button in a Tooltip widget to show a label when the widget long pressed (or when the user takes some other appropriate action). How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain - Duration: 20:32. If the current thread is the UI thread, then the action is executed immediately. xml: This layer-list defines the seek bar background, progress and secondary progress color. #Photoshop,#illustratorTutorial Change Background Colour Using Seekbar Like Instagram In Android Studio. Since this voltage value ranges between -16. Making the Toolbar Fragment Talk to the Activity. com " Java Source Code Warehouse " project. It is used to make review/rating UI where the user can drag over the UI except that there is not explicit thumb icon. PortKit: UX Metaphor Equivalents for iOS & Android PortKit shows you each Cocoa UI Element in iOS 6 / iOS 7 and its Android widget version, side by side, so you can compare and find the correct equivalent when porting an app. Before start coding, Download Android Studio IDE and update Java. Understand how the SeekBar is used in an Android App. This blog will demonstrate how to produce different waveforms using the Wave Generator module in the PSLab android app and view them on the Oscilloscope. In this tutorial, I am going to show how to customize android SeekBar. android 5-7 study guide by dylanloffi includes 56 questions covering vocabulary, terms and more. How to show seekbar with media player What is a SeekBar? Well according to android. java (android, linearlayout, override, textview, ui, visualizerview). If you have any doubt regarding create a new project Click Here. Join LinkedIn Summary. MediaElement. With it you can create powerful mobile applications. One of this way is through a class called MediaPlayer. 调试环境基于Android6. Android Horizontal Progressbar 3. Slider UI elements enable users to set values by moving a scrubber to a position on a track. Android AsyncTask Example with Progress Bar. At first, lets create a helper class for progress item to define progress span and color. Backed by open-source code, Material streamlines collaboration between designers and developers, and helps teams quickly build beautiful products. Perform a custom ProgressBar / Android SeekBar [Tutorial Android ] ^^ It has side by side comparisons of the native ui widgets and links to downloadable PSDs for. SeekBar is useful user interface element which is used commonly in android applications. Step 1 : Select File -> New -> Project -> Android Application Project (or) Android Project. Android platform documentation. My use case involved sending tasks to the main/ui thread, primarily to update the UI from any other thread. SeekBar allows the user to change the value using touch event/draggable thumb/left right arrow Read More. But the Android UI designer mostly prefer XML for defining UI because it separate the presentation from the code and makes easier to visualize, manage, edit and debug the App. KODE MAKERS is top mobile app development company in USA, India that provices Android & iOS app development services. ← Setting up an Ubuntu machine for Android Using Seekbar Inside a ListView; Android. svg assets/images/svg/ic. If you drag the SeekBar the … - Selection from Android User Interface Development [Book]. 0, released on 2019-09-05. Activity is a Java code that supports a screen or UI. Android SeekBar is a kind of ProgressBar with draggable thumb. In onCreate(), create and initialize a final variable for the seek bar's progress TextView. Get 782 Android UI plugins, code & scripts on CodeCanyon. Android has a number of features that make it distinct from iOS and other mobile platforms. As a refresher, this series of posts is about how non-UI threads can communicate back to the UI thread in an Android application in order to update the user interface. Animations in android apps can be performed through XML or android code. A Seekbar is a widget component or custom component…. To implement trigger functionality in the Oscilloscope activity of PSLab Android app, we require a SeekBar that sets a voltage level that should trigger the capture sequence. AsyncTask uses three types of parameter i. An alternative user interface. + SeekBar - Duration + Minimize in Background + Colorful UI + Attractive and Simple Design + Easy to Use Shop music on Android Market and listen instantly using the Google Music app. YouTube Testing Seek Bar Preview and Bottom Bar UI on Android. 5 Attribution License. Custom seek bar/ progress bar with customizable multiple color on background November 17, 2013 In this example, we'll see how to add multiple colors with different levels of the progress in Seekbar. This is a simple Seek Bar, in the shape of a circle, responsive to the speed of the spin: the faster you spin the control, the faster the progress increases. Transform your phone with the best Android lock screen. Android provides many ways to control playback of audio/video files and streams. Mad Gaze SDK Documents. OnSeekBarChangeListener to be. This article shows issues related to Camera, Sensor, SeekBar andContent Providers. If you're bored of the stock lock screen on your phone, then pick one from our collection of the best Android lock screen apps and widgets. All from our global community of web developers. Source on GitHub. In this step you use a SeekBar to allow the user to set a deadline between 0 and 100 seconds to execute your task. Perform a custom ProgressBar / Android SeekBar [Tutorial Android ] ^^ It has side by side comparisons of the native ui widgets and links to downloadable PSDs for. The application created in this chapter will consist of a single activity and two fragments. There is a full implementation of the settings in the Android Open Source Project (AOSP) packages/apps/Settings project that device manufacturers can reference for their. I am currently a Bachelor’s of Science in Software Engineering student with an expected graduation date of July 2019. Hi All, I have been searching the forums but I can't find a way to add views to your app with XML. ToggleButton. SeekBar widget is an extension of Android ProgressBar, however it is used as an input widget rather than showing the progress to the user. Poweramp is a powerful music player for Android. In other words, building block of the user interface is the activity. xml: This is the layout xml file which configure the UI component layout. I was requested to create an Android UI, which would be the front-end. ic_seekbar_thumb_normal. AlternativeTo is a free service that helps you find better alternatives to the products you love and hate. I have shown how to make dual thumbs Seekbar or we can say a Range SeekBar in android. This is the second part of my series of blog posts on Android non-UI thread-to-UI thread communications. But the Android UI designer mostly prefer XML for defining UI because it separate the presentation from the code and makes easier to visualize, manage, edit and debug the App. If you drag the SeekBar the … - Selection from Android User Interface Development [Book]. OnSeekBarChangeListener interface provides methods to perform even handling for seek bar. Features include: * Playlist view with columns, grouping and artwork * In-line metadata editing * Customisable layout through interchangeable panel and toolbar components * and more Current version. The app's UI also has a SeekBar. This module provide same plate : widget include:. Material is an adaptable system of guidelines, components, and tools that support the best practices of user interface design. I make this library run on Android Studio (Gradle), and fix & add more features to the library. This exercise modify from last exercise "Play 'audio/mp3' with MediaPlayer", to monitor and display the playing time on SeekBar and TextView. Step 1 : Select File -> New -> Project -> Android Application Project (or) Android Project. Even though it's a simple thing, it could be quite tricky to do on Android. 3+ devices). In other words, building block of the user interface is the activity. In this exercise, the background color is changed, controlled by SeekBar. It is one of the important user Interface element. A quick look into code What we have done here is, we got the reference to the Button and then used setOnClickListener method to trigger an action when the button. xml: This is a layer-list drawable used as rating bar progressDrawable property's value. Like DatePicker, android also provides TimePicker to select time. If you are looking at the "Welcome to Android Studio" screen,. How to show seekbar with media player What is a SeekBar? Well according to android. Android DatePicker Example. 매번 SeekBar 를 디자인 입히는 경우에 고생을 하는거 같아 이렇게 포스트를 작성 하고 있습니다. Creating a Vertical SeekBar with Double tap option in Android. Animations in android apps can be performed through XML or android code. I implemented an effect to achieve this but when i set a new thumb, the whole seekbar gets higher and I found no way to control it programmatically. If you are already familiar with mobile development, you may want to use React Native CLI. #Photoshop,#illustratorTutorial Change Background Colour Using Seekbar Like Instagram In Android Studio. In this article, I'll try to show how to create your own preference widget with SeekBar inside. AsyncTask is an abstract class and always extended by another class to use it by overriding required methods. RadioButton. Orange Box Ceo Recommended for you. The android SeekBar is a one of the useful UI element and it provide a user interface to select the integer values within the defined range. Seekbar component help in making user friendly UI for. The SeekBar control allows users to select a numerical amount using a slider control. That’s why the next chapter shows how to handle the events of a seek bar to provide a more responsive user interface. xml: This layer-list defines the seek bar background, progress and secondary progress color. Android SeekBar The View class in Android is the base class for most of the controls in Android. Android UI设计 SeekBar拖动条用法:SeekBar类似于ProgressBar,不过ProgressBar主要功能是让用户知道目前的状态,而SeekBar的功能在于让用户调整进度。举个例子,在音乐播放器中,你可以通过SeekBar来调整音乐播放的进度。. xml: This is the layout xml file which configure the UI component layout. I was requested to create an Android UI, which would be the front-end. Meet with SeekBar. This means that the Slider on Android has only 1,001 discrete values. Fill the forms and click "Finish" button. On Android Studio select a new Empty Activity project, named it uiseekbar001. Go here check the curl example and modify the get method of the SpotifyService interface accordingly. シークバーはツマミをマウスで左右にドラッグしてパラメータを調整するgui部品です。オーディオのボリュームコントロール、パラメータの調整など、量的なパラメータを設定する場合に利用します。. CalendarAlerts. It is the building block for the user interface. In my day job I’ve been doing a lot of work on the new Triggertrap mobile Android app. Once you click on dropdown , you can select one option among various options. In this section, you will examine some of the user interface and user experience components that are specific to Android. In android, SeekBar is an extension of ProgressBar control with a draggable thumb. #progressbar #ratingbar #seekbar In This Tutorial I cover : 1. The Android implementation of Slider is based on the Android SeekBar and always sets the Max property to 1000. I am using Archos Internet Tablet70b (Android 3. Android Training Course With Job Placement. Custom Media Controller android. Home page. Learn Android Studio All Animation Ui From Hydraui. Android Studio Tutorial for Beginners (Step by Step tutorial) Preferences Related Android How to Android UI How to Android UI Tutorial Beginners 19 # SeekBar. The actual preference layout is customizable by setting android:layout on the preference widget layout or seekBarPreferenceStyle attribute. SeekBar is one of the very useful user interface element in Android that allows the selection of integer values using a natural user interface. What is Android? Android is an operating system for mobile devices such as smartphones and tablets developed by Google. Android Spinner is a UI widget which have dropdown. FCM 구현1 - Android 프로젝트. ON and OFF. A SeekBar is an extension of ProgressBar that adds a draggable thumb, a user can touch the thumb and drag left or right to set the value for current progress. svg assets/images/svg/ic. 92 and initially Designer showed me in Device details the device reolution. Android Custom Seekbar with animation example This post about how to create custom seekbar with animation. Android Studio is an easy to use (. Configuration. com site was started in Nov 1998 with coverage for topics related to Java, XML, and web and desktop technologies. 0。 在调整我们的应用UI时,如果使用到了seekbar,那可能会出现下面这各情况,进度条末端的切图形状没有显示出来,比如我的切图末端 是圆弧形,显示的却是直角形。. I am working at a flashlight app with stroboscope , at this moment the app is working, the flash is working with a button, and the frequency of the strobe is being incresed with the help of a seekb. #Photoshop,#illustratorTutorial Change Background Colour Using Seekbar Like Instagram In Android Studio. There is a full implementation of the settings in the Android Open Source Project (AOSP) packages/apps/Settings project that device manufacturers can reference for their. 😏 From the moment you apply that android:rotation="270" all start to get messy: you cannot set the proper height for the drawable; the width of the bar distorts the width of your drawable; even customizing your interaction with the bar is kind of tricky. Security) in order to install repositories other than the Google Play Store. Before start coding, Download Android Studio IDE and update Java. I know the answer is already chosen and i'm kinda late on replying but i wanted to share my answer. If you are looking at the "Welcome to Android Studio" screen,. Map Rotation Sample Viewer View Sample on GitHub. Android Studio Tutorial — Choose a Package With SeekBar GarudaPixel - Hi everyone, I am Angga Risky and in this video, we are gonna learn how to design and code to make a range of packages with SeekBar in Android development. The ExoPlayer library includes a UI module that contains a number of UI components. Implement the following steps in your activity_main. Now you can connect your Android which is running the demo application to the remote controller, and start to test the TapFly and ActiveTrack missions on the simulator of DJI Assistant 2. With a Seek Bar, the user interacts with a slider control, which we will set to have 0% opacity at the left and 100% on the right. Before start coding, Download Android Studio IDE and update Java. If you read many of my TechRepublic App Builder blog posts, you know I write a. In addition, we'll see how these can be leveraged in a cross platform manner via the Titanium API. (The variable will be accessed from an inner class. There is a lot of code available for Android, however, few websites provide concise well written tutorials backed up by easily accessible examples. Initialize the SeekBar Listener. svg +74-0 ic_seekbar_thumb_pressed. Today, we're going to take a break from APIs and use explore how to draw on Google Map. It is an extension of SeekBar… Read More ». Like DatePicker, android also provides TimePicker to select time. As outlined in An Introduction to Using Fragments in Android Studio,. 5 V , default Seekbar don’t serve the purpose. Security) in order to install repositories other than the Google Play Store. Appium - Moving SeekBar Of Android App In android software app, Seekbar Is an element which allows you to set progress level by moving draggable thumb In left or right direction. Bojan Belic. Step 1 : Select File -> New -> Project -> Android Application Project (or) Android Project. * @param seekBarMax The maximum value of the seek bar for the gradient. Backed by open-source code, Material streamlines collaboration between designers and developers, and helps teams quickly build beautiful products. The SeekBar control also inherits from it and is a child of the ProgressBar control and AbsSeekBar. Placing focusable widgets to the left or right of a SeekBar is discouraged. View’s are responsible for representing data to user and allow interactivity. Installing the Kotlin plugin. Poweramp v3 is a major update focused on the new Audio engine, UI, and navigation. Android; UI; SeekBar; Demonstrates how to use. Using SeekBar: 2. horizontal swipe to seek, volume control vertically * shows preview thumbnail while seeking using seek bar * added live video streaming support * selects subtitle correctly of device language (if available) * enabled multi-window support audio player:. All from our global community of web developers. Any View (Button, TextView, etc) has many event listeners that can be attached using the setOnEvent pattern which involves passing a class that implements a particular event interface. AsyncTask uses three types of parameter i. SeekBar allows the user to change the value using touch event/draggable thumb/left right arrow Read More. We will also use the ID in Java. Questions: I have a simple player and recorder. * added picture in picture mode (android 8+ oreo) * new controls ui * added gesture controls. ON and OFF. Basically SeekBar has a thumb that you can slide to choose a value between 0 and some maximum that you set. Viral Android - Tutorials, Examples, UX/UI Design Android app development tutorials, examples, tips and tricks, best libraries, ux/ui design,Material design, etc. The Cardview widget is a UI component that presents text and image content in views that resemble cards. How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain - Duration: 20:32. Backed by open-source code, Material streamlines collaboration between designers and developers, and helps teams quickly build beautiful products. Example of streaming mp3 mediafile from URL with Android MediaPlayer class Published by Igor Khrupin on 27 February, 2011 27 February, 2011 Few days ago i tried to make my Android app can play music from URL. Works with foobar2000 v1. The SeekBar allow users to touch the thumb and drag left or right to set the current progress levels. How To: Create an Android App With Android Studio to Control LED: This is a step-by-step tutorial for making an android apk using bluetooth. Animations in android apps can be performed through XML or android code. Above screen shot shows SeekBar when application theme is set to Theme. Custom circular SeekBar (Circle, Semi-circle, and Ellipse) for Android. Contribute to wasabeef/awesome-android-ui development by creating an account on GitHub. Because Night Light is a user-facing feature, users need to be able to control it. It contains a title and a seekbar and an optional seekbar value TextView. I am working at a flashlight app with stroboscope , at this moment the app is working, the flash is working with a button, and the frequency of the strobe is being incresed with the help of a seekb. For example, a card could contain a photo, text, and a link about a single subject. runOnUiThread runs the specified action on the UI thread. From VideoLAN If you can't download from the Play Store or just want to install the VLC. Forms will get you up and running in no time. The ExoPlayer library includes a UI module that contains a number of UI components. Rotate a map on your Android device using an Android SeekBar. It is the building block for the user interface. SeekBar is useful user interface element which is used commonly in android. Whilst browsing through the various examples online with the new ConstraintLayout 2. You need to add the SeekBar UI and TextView UI into activity_main. Go to File | Settings | Plugins | Install JetBrains plugin… and then search for and install Kotlin. is commonly used in cases such as audio player applications which have a UI control. Since this voltage value ranges between -16. The SeekBar. An app playing media requires user interface components for displaying media and controlling playback. Building Instagram Like Interface. In order to display a series of data you can use ListView. Fill the forms and click "Finish" button. (The variable will be accessed from an inner class. Consistent user interface design. Works with foobar2000 v1. Custom seek bar/ progress bar with customizable multiple color on background November 17, 2013 In this example, we'll see how to add multiple colors with different levels of the progress in Seekbar. PortKit: UX Metaphor Equivalents for iOS & Android PortKit shows you each Cocoa UI Element in iOS 6 / iOS 7 and its Android widget version, side by side, so you can compare and find the correct equivalent when porting an app. ) final TextView seekBarProgress = findViewById(R. Rotate a map on your Android device using an Android SeekBar. Android DatePicker Example. But the Android UI designer mostly prefer XML for defining UI because it separate the presentation from the code and makes easier to visualize, manage, edit and debug the App. Android Apps CloudAmpz lets you Stream/Play Music from Google Drive, Dropbox and Box to your Andrioid device and Chromecast You can control the playback using the seekbar and basic controls. Android platform documentation. This is the second part of my series of blog posts on Android non-UI thread-to-UI thread communications. Seek bar video preview in full screen. Initially developed by Android, Inc. Go here check the curl example and modify the get method of the SpotifyService interface accordingly. These methods will be called by the Android framework when the View to which the listener has been registered is triggered by user interaction with the item in the UI. Questions: I have a simple player and recorder. SeekBar类似于ProgressBar,不过ProgressBar主要功能是让用户知道目前的状态,而SeekBar的功能在于让用户调整进度。举个例子,在音乐播放器中,你可以通过SeekBar来调整音乐播放的进度。. With MediaPlayer, we can get the current position and the total duration of the audio using getDuration() and getCurrentPosition(). Better Seeking – Scrub along the seekbar by dragging to. KODE MAKERS is top mobile app development company in USA, India that provices Android & iOS app development services. Poweramp v3 is a major update focused on the new Audio engine, UI, and navigation. SwitchCompat toggling the switch will alternate between 2 different views being visible / invisible. exe,start-server' failed -- run manually if necessary Solution. (Android Studio should generate the required methods. Compiled applications (iOS, Android, Arduino and ESP8266) are 100% native without any dependencies. In onCreate(), create and initialize a final variable for the seek bar's progress TextView. I would like to create a seekbar for an Android app that allows the user to select a value between -5 and 5 (which maps to "strongly disagree" and "strongly agree"). These include: Android StudioAn Android Device that runs Android 4. svg assets/images/svg/ic_seekbar_thumb_normal. It turns out that Android Q's second beta release actually has a lot of great additions packed in. It is an extension of SeekBar… Read More ». Material is an adaptable system of guidelines, components, and tools that support the best practices of user interface design. These views are divided into categories and are all covered in the following sections. A layout defines the visual structure for a user interface. はてなブログをはじめよう! liguofeng29さんは、はてなブログを使っています。あなたもはてなブログをはじめてみませんか?. Android provides a number of handy widgets like CheckBoxPreference, EditTextPreference, ListPreference to build nice preference screens. SeekBar in Android UI controls January 22, 2015 Android , Java , Mobile , Technology SeekBar is an Android UI Control which is an extension of ProgressBar Class with an addition of drag-able thumb, the user can touch the thumb and drag left or right to set the current Progress level. Animations I have in mind are quite simple like a few blinks when layout becomes visible. Android Custom Seekbar with animation example This post about how to create custom seekbar with animation. Android Apps CloudAmpz lets you Stream/Play Music from Google Drive, Dropbox and Box to your Andrioid device and Chromecast You can control the playback using the seekbar and basic controls. How to show seekbar with media player What is a SeekBar? Well according to android. YouTube Testing Seek Bar Preview and Bottom Bar UI on Android. SeekBar has a thumb that can be slided in order to choose a value between 0 and some maximum that can be set from the developer. Add the Seek Bar after the Text View:. By: musicmusic. RadioButton. The user can touch the thumb and drag left or right to set the current progress level or use the arrow keys. Android applications while maintaining backward compatibility with earlier versions of Android. SeekBar is the extension of ProgressBar in android. Basically SeekBar has a thumb that you can slide to choose a value between 0 and some maximum that you set. I am working at a flashlight app with stroboscope , at this moment the app is working, the flash is working with a button, and the frequency of the strobe is being incresed with the help of a seekb. I implemented an effect to achieve this but when i set a new thumb, the whole seekbar gets higher and I found no way to control it programmatically. It Is an extension of Progress Bar. Introduction. I think seekbar was working since a few days ago and I was surprised that it fails by now. The Wave Generator in PSLab android app is simple to use and has a UI which is similar to physical commodity wave generators. There are lots of ways to customize SeekBar and here I have mentioned idea to customize SeekBar with the help of XML. Here's the result, hope it's useful and interesting: My approach is to create a Layout consisting of two ImageViews: a slider bar and a slider thumb images. The SeekBar control also inherits from it and is a child of the ProgressBar control and AbsSeekBar. Although this seek bar should work, it doesn’t provide a responsive user interface. xml: This is a layer-list drawable used as rating bar progressDrawable property's value. A layout defines the visual structure for a user interface. The default thumb on android is so small that you nearly can't grab it. Poweramp is a powerful music player for Android. The textView, seekBar are variable for id into user interface elements and call the. Toast: A toast is a view containing a quick little message for the user. forms slider is a seekbar on android. This control allows users to select an input from a range of inputs. One tab is to apply different filters and other is to control the image adjustments like brightness, contrast and saturation. 4 and newer. Android; UI; SeekBar; Demonstrates how to use. com , A SeekBar is an extension of ProgressBar that adds a draggable thumb. The SeekBar. Android; UI; SeekBar; 1. シークバーの設定値を表示するTextViewとSeekBar本体を定義しています。 SeekBarのプロパティにはandroid:progressで初期値を、android:maxで上限値を設定しています。 次にソースコード本体です。. The end user can drag the thum left and right to move the progress of song, file download etc. These are among the building blocks of Android OS. Tracking our Android test coverage with Sonarqube by Joe Birch We recently shared about our transition from legacy code to clean architecture , where we've also begun to introduce testing to our project in the form of both Unit and Instrumentation tests. This control allows users to select an input from a range of inputs. svg +74-0 ic_seekbar_thumb_pressed. Today, we're going to take a break from APIs and use explore how to draw on Google Map. Features include: * Playlist view with columns, grouping and artwork * In-line metadata editing * Customisable layout through interchangeable panel and toolbar components * and more Current version. An Android slider (or a SeekBar as it’s called in the Android world) is a pretty slick UI tool which we recently used in our Call Your Folks! app as a means of choosing a reminder frequency between one day and three months. Android seekBar is a modified version of progressBar that have draggable thumb in which a user can drag the thumb back and forth to set current progress value. Step 1 : Select File -> New -> Project -> Android Application Project (or) Android Project. If you read many of my TechRepublic App Builder blog posts, you know I write a. Attendees; CalendarContract. Step 2: Design Android UI. You will be building several Android Apps from the get-go. SeekBar Android Example Code and Tutorial. Fill the forms and click "Finish" button. Home; Android; 2D Graphics; SeekBar « UI « Android. Samsung Health Android SDK Partner App Program Process Partner App Program is an exclusive service for Samsung Health that allows users to discover engaging health and fitness apps. First of all, what kind of customization would you like? Regardless, if you really want to customize a component, all you have to do is create your own. The intent of this project is to help you " Learn Android by Example " TM. Here's the result, hope it's useful and interesting: My approach is to create a Layout consisting of two ImageViews: a slider bar and a slider thumb images. Android SeekBar Tutorial -SeekBar Example SeekBar: SeekBar is one of the very useful user interface element in Android that allows the selection… Jeevan Deshmukh. I've been designing with Sketch App and. Does anyone know how to define a SeekBar's minimum value? Is this done in the XML layout or do I need to define it programatically? Basically I need to change my minimum value from 0 to 0. ic_seekbar_thumb_normal. Step 1 : Select File -> New -> Project -> Android Application Project (or) Android Project. As part of that work I've developed a number of custom UI components. These methods will be called by the Android framework when the View to which the listener has been registered is triggered by user interaction with the item in the UI. 92 and initially Designer showed me in Device details the device reolution. Download source - 22. The SeekBar needs to have a listener set to respond to the user changing the seekbar position by moving the video playback to that point.