Android Scrollview Set Scroll Position To Top

use to dynamically load more items to the ListView then you scroll to the bottom. You will need to give the button an id. I tried using the following code. 12/18/2019; 3 minutes to read; In this article. This page will provide Android ScrollView with fixed header and footer layout example. Check Home App compatibility with No Scroll option (only). For this reason, we need to pass an instance of what LayoutManager is being used to collect the necessary information to ascertain when. Bundle; import android. When a different field is positioned in 2nd position within the Search Results field order, the 2nd position field is then blank on Salesforce for iOS. scrollWidth(). ScrollIntoView(CollectionView. Back to point 1, we have to set the height specifically here. Forms the ScrollView natrually bounces. React Native ScrollView is a component to wrap the content which is overflowing from the screen. The Incognito symbol will appear in the top-right while the mode is active, and to turn it off, just tap the symbol in the top-right corner and tap Turn off Incognito. NGUI Professional single-seat license can be obtained for $200 that comes with a personal access to NGUI’s GIT repository which grants you access to all the latest features and updates weeks before everyone else, in addition to revision history dating back to version 1. Golf shot: Golf GPS. You will end up adding few workarounds and a person maintaining your code will probably hate you for the rest of his life. LeadingMargin. 1 ===== Link to corresponding Android Developers web page:. Read More of the operating system. This is because the scroll view's bound origin is set to (0,0) which is at the top left corner. The android. The tweak might consist in a mix of checking if the bottom of the scrollview is visible and checking the scrollview content height. Ask Question but if I visit the Activity other times the ScrollView starts at the beginning of the GridView. How to add horizontal scroll view in android app Take your app to the top keyword installs: http://bit. Command Description Argument Argument Example; mobile:batteryInfo: Reads the battery information from the device under test: mobile:acceptAlert: Accepts an on-screen alert. But everything I've tried to programmatically scroll to the top of the screen has failed. Android - UI Layouts - The basic building block for user interface is a View object which is created from the View class and occupies a rectangular area on the screen and is responsib. If we scroll a small distance down and then hit the “go to top” action everything is fine. Returns: The distance from the top of the components root element to the top of the page. How to display a custom dialog in your Android application. Handling Scrolls with CoordinatorLayout. For example: There are 10 items in the list view and only the first 5 are visible. Tagged: Android Scroll View Scrollable Control Scrollable View Touchlistener In life of any Android developer, there are times when there is a requirement in the application to use one scrollable control inside another scrollable control. recyclerview. If the swipe direction is set to horizontal, then the swipes will be performed from right to left. Since I’d set a height to the ListView the ScrollView gained it’s vertical scrollbars. ScrollView (Showing top 20 results out of 3,573) { ScrollView scroll = new android. 'index' (number) - The index to scroll to. setNestedScrollingEnabled(listRecyclerView, false);. Some examples of popular scrolling patterns include the Flexible Space with Image and Quick Return pattern. Material design is an adaptable system—backed by open-source code—guiding you in the principles and best practices of contemporary UI. Certain designs include a parallax scroll effect with a header images, along with Tabs. Finally, the inflated view is added to the container (which should be the ViewPager) and return it as well. You have noticed in many apps that a fixed height header is positioned on the top of the screen and a scrolling list is used underneath the header. Android kotlin tutorials and examples code for android apps developers. For example: There are 10 items in the list view and only the first 5 are visible. If you assign a value to this view's restoration Identifier property, it attempts to preserve its scrolling-related information between app launches. VerticalScrollBarVisibility properties. ScrollView;. But if I set the pivot to 0,1, i. Attendees; CalendarContract. Certain designs include a parallax scroll effect with a header images, along with Tabs. Material design is an adaptable system—backed by open-source code—guiding you in the principles and best practices of contemporary UI. You can change this behavior by setting the value of the ScrollViewer. Android - NestedScrollView. Android TextInputLayout. Flutter ListView is very easy to use, and very versatile. x-coord is the pixel along the horizontal axis of the element that you want displayed in the upper left. but in my code is iserted exactly after the div. Once again, the best answer is buried on StackOverflow and not even marked as correct solution. The application provides three types of charts: bars, candlesticks and lines allowing you to trade directly on them. java programming file. At the top right of the tab you want to close, tap Close. This means when you start scroll one direction it will lock that direction and not let you scroll a different way. Click “Get Started” and then click “Open Settings for Me” to continue. I can grab the screen and scroll up, that works just fine, but I'd like the screen to load having already been scrolled to the top. But it lacks on Android, so you can not set the initial scroll position. Whenever user scrolls up, this control will provide animating effect. You may come across different Android Apps such as Gmail, YouTube, LinkedIn the Navigation Drawer which is revealed when you swipe across the screen from the left edge, which would be hidden rest of time. Tap the "Scroll to Top" button. This component is used inside a ScrollView or ListView to add pull to refresh functionality. But when I'm using it the tablet where the screen is big enough not to scroll, the button is still disabled. The support library has been superseded by AndroidX which is part of Jetpack. Bundle; import android. This means when you start scroll one direction it will lock that direction and not let you scroll a different way. Swiping horizontally between views can also be implemented on Android using the ViewPager component. Any standard layout that might extend beyond the bounds of its container should be nested in a ScrollView to provide a scrollable view that's managed by the framework. Doh! The code was working all the time. add Clicklistener to this view 3. Now, we will add an image. If you want to change the position of the content shown when the app launches, then you have to change the scroll views's bound origin. For my app I am using a RecyclerView inside a ScrollView where the RecyclerView has a height based on its content using this library. It is explained with Fragments and Fragments. Note: if you don’t want your ScrollView to bounce ever, then you don’t need this. Now that you've seen the default behavior of split panes, we can tell you what's happening behind the scenes and how you can affect it. offset() is more useful. Learn how to easily customize and modify your Ionic app's design to fit your brand styles. Once the content reaches top, app bar comes upside of the content and content goes underneath and scrolls smoothly. Forms the ScrollView natrually bounces. 0 and position it just like a normal view. state:8 androidx. For this reason, we need to pass an instance of what LayoutManager is being used to collect the necessary information to ascertain when. Handling Scrolls with CoordinatorLayout. which unfortenately is not very established in the Android community. Using them you could easily set gaps between elements, shift some elements and make more space around elements content. Find answers to Increase the layout height and make it scrollable in Android Studio from the expert community at Just make your top-level layout a scrollview. ScrollView can be used to ensure that larger views display well on smaller phones. Hi, How to scroll to top of the page automatically while clicking on the button? Thanks. Let's implement simple example of. jgkim opened this issue Dec 8,. AndroidScrollBy; import android. For this reason, we need to pass an instance of what LayoutManager is being used to collect the necessary information to ascertain when. Check Home App compatibility with No Scroll option (only). You can use a few properties to set the position of a form. It seemed very easy for me when I started doing it. Once content starts scrolling, the app bar will scroll faster than the content until it gets out of the overlapping content view. Share ideas with anyone. Best yet, there's still an for example, give yourself a fancy home screen with a highly detailed set of. 0 and position it just like a normal view. Best Java code snippets using android. ListView is a default scrollable which does not use other scroll view. You should also consider migrating existing projects to AndroidX. Tap the Devices button in the top right-hand corner of the screen. Scroll to certain position on application Android example code Posted on September 20, 2011 by J K ScrollTo(), getTop(), getBottom(), getLeft(), getRight(), ScrollView, LinearLayout Android Java xml example. This means that the view coming after a scroll view will be positioned so far down that there is enough space above it to fit the scroll view’s entire content size. use to dynamically load more items to the ListView then you scroll to the bottom. What the program connot do: - Share multiple tables. Android ListView is a view which contains the group of items and displays in a scrollable list. This article explains screen orientation in Android. Android Studio is used to create the sample. Because this is 2017, it's still an Android touchscreen phone. Today I will explain different methods of scrolling. If the scroll bar is at the very top, or if the element is not scrollable, this number will be 0. The tweak might consist in a mix of checking if the bottom of the scrollview is visible and checking the scrollview content height. In Android 4. You have noticed in many apps that a fixed height header is positioned on the top of the screen and a scrolling list is used underneath the header. Access our vast online library of over 4 million eBooks, magazines, graphic novels, and comics; plus, enjoy recommendations just for you curated by our expert booksellers. So the code tried to set a scroll position and the scroll view wasn't that tall at that moment. ScrollView; import android. In this example I will be using its child Class LinearSmoothScroller with the RecyclerView. My advice is to use the search feature at the top of the Settings app to find. You can easily scale and scroll charts, as well as switch between nine timeframes — from one minute to one month. Golf shot: Golf GPS. The problem was that whenever the Activity loaded, the page would pre-scroll at the top of the ListView somewhere at 30% offset from the top. You can use a few properties to set the position of a form. Contents in this project Change Progress bar Progress on ScrollView Scroll Dynamically iOS Android Example Tutorial in React Native App: 1. Scroll to the bottom of the configuration panel and click Start server. When you have any UI or text which is going after filling the while screen you can wrap it with ScrollView. The issue was that I was setting the scroll position programmatically, but at that point the highscore list wasn't simply available as it was getting fetched via www. because Android is already doing it for you! Set an id for your scrollable view, which is probably already done. Use a ScrollView to scroll a single child View (such as a TextView). How to add horizontal scroll view in android app Take your app to the top keyword installs: http://bit. Android Studio is used to create the sample. Let's implement simple example of. Android TexInputLayout extends LinearLayout. Android: ListView Fastscroll and its styling. android / platform / frameworks / base / 1685e634fb0b14033bd436af8d7174436699ffec /. It will stop as soon as finger is off the screen resulting in a very stucking scrolling. The RecyclerView was. How do I add programmatic "objects" to specific pages, and how do I make the page control interact with the pages to show what page it is on>. The vertical scroll position is the same as the number of pixels that are hidden from view above the scrollable area. In summary, to detect the position of the scroll: Detect if you are at the start. Make room for the nav bar by setting Top to 50. scrollTo(targetLocationObject) Scrolls the content to a specific position. You can easily scale and scroll charts, as well as switch between nine timeframes — from one minute to one month. search for terms and keywords and navigate through bookmarks or a continuous scroll view mode. Usage: Sometimes you need to know where a component falls on the page to implement some kind of custom behavior. B4X: myScrollView. They work exactly in the same way as other margins and paddings, but set the space before or after the text. You’ll see a screen like the one above—minus the fish of course, unless you’re also setting up your phone to monitor an aquarium. the tab bar), I use the transform property with a translateY that is set to the scrollview’s current scroll position. Add a view to the scroll view. We have to multiply the device width with this. 12/18/2019; 3 minutes to read; In this article. In default mode adjustPan, the top portion of the activity (Toolbar/Appbar) is push offscreen as usual with EditText pushed to above the keyboard. How can you add buttons below a scrollview but located at the bottom of screen? Well, this is a quite common question. #In Review# In Google Chrome, with the zoom set to anything other than 100%, and the Display Settings scaling set to 100%, the Chat window in Community jumps up and down after scrolling down part way. Unlike normal forms, users can use this functionality to scroll both up and down the form while the virtual keyboard is open. You can set position of item in view while scrolling by passing ScrollToPosition to ScrollToRowIndex method. Using authentication By default, access to the Android source code is anonymous. This site uses cookies for analytics, personalized content and ads. You will end up adding few workarounds and a person maintaining your code will probably hate you for the rest of his life. ScrollIntoView(CollectionView. NET to Java, from iOS to Android, from Python to PHP and ROR, and many others! Scroll to a specific position in UIScrollView - BurnIgnorance. Android Scroll to Top of ScrollView with ListView and Other Child Views (Initial Jump Issue) Since I'd set a height to the ListView the ScrollView gained it's vertical scrollbars. Handling Scrolls with CoordinatorLayout. This method is called by the widget when when the view is changed (for example, when new items are added, or the. Android Vertical ScrollView example tutorial; Set textview gravity programmatically in android Exit/Close android app programmatically on button click. To the right, tap Switch tabs. So on iOS, UIScrollView bounces by default so in Xamarin. If you are using java code to generate layout then you can use methods setFocusable(boolean) and setFocusableInTouchMode(boolean). Vertical ScrollView scrolls elements vertically. But on iOS 4 the UIScrollView decided to do something fancy and scroll to random position depending on where it was left when the view was hidden the last time. Android custom listview add onItemClickListener example. Android Studio is used to create the sample. scrollTo(x-coord, y-coord) window. RÉCUPÉRATION DONNÉES EN LABORATOIRE DÈS 150 € LIMOGES. Bingo, it scrolls!. add Clicklistener to this view 3. scrollLeft` / `element. ScrollIntoView(CollectionView. When the scroll flag is set, scrolling down will normally cause the entire content to move: Keep in mind that ScrollView does not work with CoordinatorLayout. Nathan Esquenazi edited this Note that a TextView doesn't require a ScrollView and if you just need a scrolling TextView simply set the. Although top of the range Samsung, Huawei and LG devices have the option built-in, there are third-party apps that do the job more than fine. When you set up Microsoft Launcher as your new home screen, you can either start fresh with your favorite apps or import your current home screen layout. Access our vast online library of over 4 million eBooks, magazines, graphic novels, and comics; plus, enjoy recommendations just for you curated by our expert booksellers. About the author. In this tutorial, we show you how to use TableLayout to arrange button, textview and edittext in rows and columns format, and also demonstrates the use of “android:layout_span” to span view in 2 cells, and “android:layout_column” to display the view in specified column. Make room for the nav bar by setting Top to 50. There's an edge-case of if the first item is partially scrolled off the top of the screen will give a position delta of 0, so we just set the. They work exactly in the same way as other margins and paddings, but set the space before or after the text. Looking even closer, all the above takes place when the viewport has scrolled enough to have the top of the text touch the top of the viewport. SimonDarksideJ. This site uses cookies for analytics, personalized content and ads. Download the sample. Toolbar component. ScrollView has a contentOffset prop for iOS, which sets the initial scroll offset. Tap to open the pre-installed clock app on your Android phone. scrollY Value In practice, the returned value is a double-precision floating-point value indicating the number of pixels the document is currently scrolled vertically from the origin, where a positive value means the content is scrolled to upward. Best yet, there's still an for example, give yourself a fancy home screen with a highly detailed set of. Follow the steps below: Step1: Create a new Android …. Closed Getting the scroll position of the scrollview inside PullToRefreshScrollView #24. Nathan Esquenazi edited this Note that a TextView doesn't require a ScrollView and if you just need a scrolling TextView simply set the. You must carefully specify the size of your content to get the desired scroll/pan effect. Most of the times it won't end well. ScrollView class provides the functionality of scroll view. In smoothScrollToPosition() we get the first visible child from the RecyclerView, determine its height and current position and, from that information, and the target position we can determine the number of pixels that we need to scroll through. setOnClickListener(new View. You are notified by the card's onDetachedToWindow() method if a card was previously attached and then detached. vertical scrollable). Thus, we learned how to design Vertical & Horizontal ScrollView Applications, using Xamarin forms in Visual Studio 2017. Horizontal ScrollView is very famous to show multiple menus in android and iOS application which can be scrolled on both directions left to right and right to left. This is excellent for presenting deep-linked content from other apps. You just need to add horizontal while adding a. Swiping horizontally between views can also be implemented on Android using the ViewPager component. It has been created to make possible construction of any lists with XML layouts as an item which can be customized vastly while improving on the efficiency. One will be at the top of the scrolling contents (MovingView()), and the other fixed at the top of the ScrollView (FixedView()). I want to create a scrollview that contain a text that scroll to the top automatically. I set each RecyclerView item as a CardView, so you must add it's dependency, too:. i have written a program in which i am displaying a gridview of images and when i click on the image another activity opens which has a viewpager to slide my images and there is also a horizontal scrollview at the bottom of the same page which has the same images which is seen in my gridview , till here everything works fine , and yea all the images are being read from my sdcard Now when i. Android custom listview add onItemClickListener example. Android Listview Edittext With TextView Tutorial Example is today's topic. Then you use the correct layout attribute to align the custom view above the button. com is a collection of tips and knowledge in tech and programming topics ranging from ASP. If you need a custom layout for your Android App, then you need your own ArrayAdapter. Defaults to {0, 0, 0, 0}. But it lacks on Android, so you can not set the initial scroll position. Doh! The code was working all the time. In Android I'm trying to work out a way to indicate to the user that a container can be scrolled. Looking even closer, all the above takes place when the viewport has scrolled enough to have the top of the text touch the top of the viewport. This makes this scroll view in a Horizontal format. The SfListView have scrolled to top automatically when changing the ItemsSource at runtime. pl BUG: b/32916152 assets/android-studio-ux-assets Bug: 32992167 brillo/manifest cts_drno_filter Parent project for CTS projects that requires Dr. In this post, we'll look at just that. For anyone who can make this, these are the attributes in Android's native ScrollView. Depending on the platform, it will add scroll bars and a content frame. If the swipe direction is set to horizontal, then the swipes will be performed from right to left. But sometimes we want to focus on specific view on button click over any other action to get attention from user. Make textview scrollable in android programmatically. Set up the maximumZoomScale and minimumZoomScale props and your user will be able to use pinch and expand gestures to zoom in and out. TrailingMargin. Well, this is now possible on almost every Android smartphone with scrolling screenshots. Postmates is the largest, most reliable on-demand delivery and pickup platform. BTW, I am. This is a list that can be set up to scroll horizontally or vertically. Please click on below URL for details. ScrollView with marginBottom doesn't scroll. The basic use of the framework consists on a target element passed as input which will be. The basic building block for user interface is a View object that is created from the View class and occupies a rectangular area on the screen. RelativeLayout. 1 onward devices. By default, the size_hint is (1, 1), so the content size will fit your ScrollView exactly (you will have nothing to scroll). Make sure to take into account devices configured with right-to-left languages like Arabic and Hebrew. Hi, How to scroll to top of the page automatically while clicking on the button? Thanks. We will implement Custom Listview with EditText and will set and get text values of all edittext in all child elements of listview. ly/2Xyg176 Recommended way to get genuine real and saf. Unfortunately there is a bug in Android where setting layout_gravity=”center” on a ScrollView’s child causes incorrect scrolling when you start hiding and showing other views in the layout (the ScrollView will get stuck with an offset such that you can’t completely scroll to the top, and you can scroll past the bottom). Creating a basic parallax scrolling effect using CSS and JavaScript. The Position property indicates how Delphi determines the initial position of the form. Touchpads are a common feature of laptop computers as opposed to using a mouse on a desktop, and are also used as a substitute for a mouse where desk space is scarce. Ionic is the app platform for web developers. Bundle; import android. Certain designs include a parallax scroll effect with a header images, along with Tabs. This is useful for lists that are loading content in both directions, e. It is an improvement on both of them and can be found in the latest v-7 support packages. Vertical ScrollView scrolls elements vertically. When I search inside the grid and found a record I set the FocusedRowIndex = indexNumber and expand the group in which I found the record but the problem is that many times when I expand a group it has a lot of records and the grid automatically show the scroll bar but it's not position the scroll to show the record founded. In order to display a series of data you can use ListView. Let’s say we want to design a screen that shows the extended weather forecast. Tap the "Scroll to Top" button. struct RefreshableScrollView: View {. Learn how to make a scrollable form in Android. Scroll View are widely used in Android Layouts. Android ScrollView (Vertical) The android. Well, I have found a work around. The vertical scroll position is the same as the number of pixels that are hidden from view above the scrollable area. Thus, we learned how to design Vertical & Horizontal ScrollView Applications, using Xamarin forms in Visual Studio 2017. Draw constraints to define the scroll view's size and position, as normal. Command Description Argument Argument Example; mobile:batteryInfo: Reads the battery information from the device under test: mobile:acceptAlert: Accepts an on-screen alert. ScrollView with marginBottom doesn't scroll to the bottom on Android #11367. Scroll to certain position on application Android example code Posted on September 20, 2011 by J K ScrollTo(), getTop(), getBottom(), getLeft(), getRight(), ScrollView, LinearLayout Android Java xml example. The NSScroll View class is the central coordinator for AppKit's scrolling machinery, which is composed of this class, and the NSClip View and NSScroller classes. When the scroll flag is set, scrolling down will normally cause the entire content to move: Keep in mind that ScrollView does not work with CoordinatorLayout. Download the sample. scrollTo(x-coord, y-coord) window. Sometimes in programming, we need our listview to scroll to any specific position. Android ScrollView (Vertical) The android. So, when the user scrolls back it recycles the previous view which is in normal form. How to display toast messages from a thread in Android? How to set the part of the Android TextView as clickable? it will scroll to top position. Let's now try this with a code example. Unfortunately there is a bug in Android where setting layout_gravity=”center” on a ScrollView’s child causes incorrect scrolling when you start hiding and showing other views in the layout (the ScrollView will get stuck with an offset such that you can’t completely scroll to the top, and you can scroll past the bottom). Returns a task that scrolls the scroll view to a position asynchronously. If you want to change the position of the content shown when the app launches, then you have to change the scroll views’s bound origin. If you like the cool clock on this widget, you might also like Android widgets that help you tell time in style The 12 Best Free Android Clock Widgets to Tell Time in Style These are the best clock widgets for Android. If you assign a value to this view's restoration Identifier property, it attempts to preserve its scrolling-related information between app launches. inflate it in activity and then add views dynamically. But on iOS 4 the UIScrollView decided to do something fancy and scroll to random position depending on where it was left when the view was hidden the last time. scrollToPosition(int position); // position becomes selected scrollView. Also I can not find the div and script in the client side view source code. Add a LinearLayout in NestedScrollView, set android:orientation="vertical" and add 8 EditText into LinearLayout. In Android I'm trying to work out a way to indicate to the user that a container can be scrolled. Some times when application developer building android app then there are a specific requirement comes that show simple one word app text on action bar and some times user says middle of action bar, some times left side of action bar and some times right side of action bar. Extensive Open-Source Guides for Android Developers - codepath/android_guides Working with the ScrollView. FOCUS_DOWN); } }); Hope it helps somebody !. Android Scroll to Top of ScrollView with ListView and Other Child Views (Initial Jump Issue) Since I'd set a height to the ListView the ScrollView gained it's vertical scrollbars. com is a collection of tips and knowledge in tech and programming topics ranging from ASP. ScrollView is also used to allow views to automatically move to the visible portion of the screen when the keyboard is showing. device/aaeon/upboard device/amlogic/yukawa Bug: 122486287. We will learn how to scroll top, bottom and any specific position in a listview in android. We recommend using the AndroidX libraries in all new projects. The Android source files are located in your working directory under their project names. You can use a few properties to set the position of a form. Android horizontal listview library with item scroll. Set its Source Image to none and Color to opaque white (#FFFFFFFF). Yesterday Jozsi showed you, how to make an alert dialog, today I'm going to show you, how to make a custom dialog/popup window. More NGUI UIScrollView positioning Posted on June 4, 2015 by a_a So one major problem I've run across while implementing the Leaderboards with NGUI (3. Chemical odor FAQs-2 on how to find & get rid of chemical. One thing I haven’t seen yet: how to get and set the scroll position? Specifically, my list would consist of “read” and “unread” items. In this tutorial, we show you how to use TableLayout to arrange button, textview and edittext in rows and columns format, and also demonstrates the use of “android:layout_span” to span view in 2 cells, and “android:layout_column” to display the view in specified column. Re: Dynamic Scroll View (Panel) - Reposition Items in Place « Reply #2 on: August 10, 2012, 01:55:25 PM » in Rio it has both chapters and levels in the same page, i do it differently, i guess its like the old angry birds, where chapters are on one page, and when you click on a chapter it takes you to another page with the levels. Creating a basic parallax scrolling effect using CSS and JavaScript. BlockedNumbers; Browser; CalendarContract; CalendarContract. The android. Also I can not find the div and script in the client side view source code. In this post, we will describe Android SwipeRefreshLayout component. If you have any doubt regarding create a new project Click Here. package com. The RecyclerView was. ly/2Xyg176 Recommended way to get genuine real and saf. The xml code for the Activity layout is this one: If you want to scroll. It is explained with Fragments and Fragments. Doing so allows the mouse cursor to display over the top of other apps. This example creates a vertical ScrollView with both images and text mixed together. After spending expensive manpower to solve the issue by trying numerous ways to tell the scrollView to go to top using setContentOffset, the final solution was simple yet very different what one might think: to fix this we had to set the contentSize to zero before updating any of the content. For best results also set textAlignVertical to center. In Android 4. 2 or higher. Uncheck Horizontal (keep Vertical) scrolling. i have written a program in which i am displaying a gridview of images and when i click on the image another activity opens which has a viewpager to slide my images and there is also a horizontal scrollview at the bottom of the same page which has the same images which is seen in my gridview , till here everything works fine , and yea all the images are being read from my sdcard Now when i. An element's scrollTop value is a measurement of the distance from the element's top to its topmost visible content. ScrollView is used to scroll the child elements of palette inside ScrollView. To the right, tap Switch tabs. So the code tried to set a scroll position and the scroll view wasn't that tall at that moment. If the scroll bar is at the very top, or if the element is not scrollable, this number will be 0. The Android source files are located in your working directory under their project names. Once content starts scrolling, the app bar will scroll faster than the content until it gets out of the overlapping content view. Rate this: Your best friend is you. load ListView inside ScrollView. A trivial use case scenario for a viewpager arises when it is used inside a parent scroll view in a layout. Also, as described, this is primarily for LoDPI/1600px + screens so Android isn’t a big concern.