Combined animation does not repeat
I am trying to implement infinite pulsing animation. I try to do it like this for some View view: var a = new Animation(); a.Add(0, 0.5, new Animation(f => view.Scale = f, 1, 1.2, Easing.Linear,...
View ArticleCommand Binding not working on an ImageCell
I can't seem to get the Command interface to work with an ImageCell in XAML. The rest of the data that I'm binding the view with is working just fine, with the exception of the Command property, which...
View ArticleMasterDetailPage MasterBehavior.SplitOnLandscape NotFoundException: Resource...
I am having problem tracking the source of following exception on Android (no test on iOS): When I set my MasterDetailPage mode to MasterBehavior.SplitOnLandscape and launch OR ROTATE device to...
View ArticleHow do you properly implement a OnBackButtonPressed override with async...
We're a little confused as to how to mix Xamarin.Forms page functions like DisplayAlert and the OnBackButtonPressed override since one is async and the other is not. We tried this, but the DisplayAlert...
View ArticleAdded Package - Xamarin.Forms.Maps into Android project get error
I have just added package Xamarin.Forms.Maps for Android... but the project compilation error ... how do I solve this? Anyone facing the same problem before?
View ArticleiOS Scaling and the well known keyboard problem.
Developers! I was wondering, why do I get those black bars when using a 4 inch retina IphoneSimulator. And how does Xamarin.Forms handle the "Keyboard overlaps textfield" problem in iOS. Do I still...
View ArticleMasterDetail Navigation not working on iPad2 after upgrading to iOS9
I have 2 devices in the iOS realm. I have an iPad 2 and an iPhone 6. I have upgraded my entire VS-Xcode toolchain to have the latest from Xamarin and Apple. I have compiled the app as an ad-hoc app for...
View ArticleHow to create button pressed effect?
Hello, I need to create a button/image/whatever that changes image while pressed to create the button pressed effect. How can i get to the 'while pressed' state? Even if using custom renderers, i cant...
View ArticleConsuming a WCF Service - needing some hand-holding I guess...........
I have a very simple WCF Service and I cannot for the life of me figure out how to call it from a PCL project. I have created a simple Winform application to test it out, and it's working fine. But, I...
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Memory leak in Xamarin Forms ListView with Custom Cells
I've been doing some research on a memory leak our enterprise app has. Thsi app is developed with Xamarin Forms. After several tests i've found that ListViews with custom cell causes memory leak. I've...
View ArticleIsPassword is there for Entry but not for EntryCell
IsPassword is there for Entry but not for EntryCell control. Any specific reason why we cannot have it in EntryCell?
View ArticlePop Display Alert/ Message from ViewModel
Guys. How do i invoke/ call display alert/show message once my program did some logic in ViewModel (MVVM)? E.g Login Form --> Enter Login Data ---> Click Login Button---> Bind button command...
View ArticleChange picker wrapping?
Hi. Is it possible to disable "text wrapping" for the picker? Right now it is wrapping long strings into several lines. Is this possible to change? Thanks.
View ArticleGesture Recognizers audi feedback
Hi, Is there a way to treat a tap gesture like a button press such that it relays a 'click' sound if the user has that option enabled. I do not want to play a custom sound, i just want to play a...
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Xamarin.Forms Bindable Picker
If anyone wonders how to make a Bindable Picker, here's the code: ` public class BindablePicker : Picker { #region Fields //Bindable property for the items source public static readonly...
View ArticleGridView doesn't reload their data
I have a GridView and I only can modify their attributes like ItemWidth, ItemHeight, Source, etc. when the page is created. After that, the grid object has the modifications in memory but the screen...
View ArticleDynamically adding items with labels to scrollview is extremely slow
So I have a horizontal scrollview that I'm trying to dynamically populate when the user takes a certain action. The items I am throwing into the view each contain 4 labels that are using custom fonts....
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TapGestureRecognizer not following view when using LayoutTo()
I'm using LayoutTo(); to create my own pseudo hamburger menu. Unfortunately, once the view moves, I can no longer tap it again to close it. It's as though the GestureRecognizer is no longer available...
View ArticleJava Out of Memory Exception
I'm testing an app on an LG phone. I am getting a Java Out of Memory Exception. The error is shown below. I literally have 7 images that are relatively small (100x100) loaded at this point in time. I...
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