Creating a Carousel in Xamarin.Android - xamarin.android

I am attempting to create a androidx.constraintlayout.helper.widget.Carousel in Xamarin.Android. I have looked at the following:
https://developer.android.com/develop/ui/views/animations/motionlayout/carousel
However, this was not extremely useful because it is not in C# or for Xamarin.Android. I was also somewhat unsure what to do for the adapter, since Carousel.Adapter doesn't seem to exist, and Carousel.IAdapter requires implementing multiple methods other than the ones mentioned. I would like to be able to see a complete example or tutorial for Xamarin.Android. I have never used MotionLayout or Carousel, although I have used RecyclerView many times (Carousel.Adapter looked similar to RecyclerView.Adapter, just with different names). Does anybody know of any good examples or tutorials for Carousel in Xamarin.Android?

According to your description, you can use ViewPager to achieve this function in Xamarin android. ViewPager is a layout manager that lets you implement gestural navigation. Gestural navigation allows the user to swipe left and right to step through pages of data.
For more information, you can check document: Xamarin.Android ViewPager.
And in Xamarin.Forms, you can use Xamarin.Forms CarouselView to achieve this function.

Related

Bringing Wiki page up on IOS

I am trying to get a wiki page to display on IOS. This is the first assignment in my 8-week course and I am completely lost. I have only worked with Java, Swift is a completely new language and I cant seem to find a starting point. My professor has only showed us how to bring objects into the view controller such as segmented control bars and buttons, but has not showed us how to implement code into program to interact with the objects.
I know this is a long shot, and I have exhausted all other options (even bought an IOS 9 book) but if anyone can provide a starting amount of code for me to see and work with I would be extremely grateful. I am not asking for the whole project, I just need to be able to see an example of some starting code that I can hopefully follow and progress with.
Project Details /
Project Example Images
From reading the instructions, it seems like you'll need to have a multi-component UIPickerView (this is a basic tutorial, you can use it to get the delegate methods used to interact with the pickerView, here's a more in depth tutorial) and definitely will need to use multiple UIViewControllers in order to achieve the desired result. Add BarButton Items to the bottom of the view, and control+drag on those to connect them to additional ViewControllers which can be used to select Plant/Animal Name, and to change the textColor.
On the initial viewContoller, you'll need a WKWebView above your imageView, learn more about their implementation here (note that this shows a programmatic approach, your wkWebView will likely be connected to your code from Interface Builder using an IBOutlet).
Continue to ask questions as they arise.

Replicate iOS Pattern: Instagram Search-Style Swiping Tabs

I'm starting a new iOS project in Swift, and my experience programming native iOS applications is minimal, so please bear with me if I use some whacky terminology or overlook some simple solutions.
I'm looking to replicate a pattern in the Instagram application, as seen here:
Selected Tab
Swiping Transition
For those who don't use Instagram, what's essentially going on here is something like a UIPageViewController (with swiping functionality), but with the tabs on top indicating the selected page.
Like in Instagram, I'm planning to have this functionality within a child UIViewController of a UITabBarController (you can see the "main" tabs on the bottom).
What I started out doing was creating static tabs and adding left and right gesture recognizers to the child UIViewController, which would change the page and update the indicator of the selected page on the tabs.
This works but I'm not really loving the way it looks, nor the way it's written. I don't like the idea of needing 2 instances of the tabs, and that certainly doesn't seem to be the way Instagram is doing it, because as shown in the second image, the indicator slides between the tabs.
I've searched a fair bit, but all references to replicating Instagram patterns seem to be outdated and don't address this specific element. Like I said, though, I haven't been programming native iOS for very long (I'm an Android developer and have used Xamarin for iOS), so it's possible I'm just not using the right keywords.
I'd appreciate any help y'all can offer!
Thanks

How to use setOffscreenPageLimit in UIScrollview in iOS

I want to implement ViewPager functionality in iOS. For example, scrollview is having 10 images. When the user is on his current page, we need to show some extent of either side of pages.
Like In android, View Pager is having a method like, setOffscreenPageLimit. It did the same usage.
This is example in android
android ViewPager customizable
How can I implement the same functionality in iOS.
Please suggest me.
I solved my issue with the help of following link.
http://cases.azoft.com/creating-image-gallery-ios-apps-uiimageview/
Hope this link is useful for others.

iOS Weather Like Navigation Component

I'm trying to find the control that enables the horizontal scrolling with little dot navigation like the weather app has in iOS.
I can't seem to find it, and I'm assuming it exists because I see the exact same implementation in a ton of apps.
Bonus points if you can link to a Xamarin or Objective-C example (Xamarin preferred).
This is the UIPageViewController component, which is documented here:
https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIPageViewControllerClassReferenceClassRef/UIPageViewControllerClassReference.html
...and a thorough example follows below:
http://www.techotopia.com/index.php/An_Example_iOS_7_UIPageViewController_Application
Hope this provides the functionality you're looking for, but I'm pretty sure it's the same component.

Reusing Views ios

Trying to develop a test app wherethe look is like ebook. user can flip the pages. However, app will have 40-50 pages to go through. Is there anyway to just update one view and even after re using you can easily turn it over and back. or do I have to create more views to achieve objective.
Can someone pls provide suggestion on which technique to use to solve this issue and also what to use for flipping like ebook?
Since you have tagged your question with iOS5 you can use a UIPageViewController (see also this one) to handle this behavior for you (datasource handling, gesture handling etc.). The logic behind it is that you provide an array of view controllers where each one controls and provides content for a page in your book.
One way is, please look in to "page base application". Please create a new project as page base application and work on that. You will find good amount of documentation online for this.

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