I/Choreographer(691): Skipped n frames
I have just starting looking at LogCat and see that from time to time I get this message: I/Choreographer(691): Skipped 119 frames! The application may be doing too much work on its main thread. The...
View ArticleNavigationPage.SetBackButtonTitle
NavigationPage.SetBackButtonTitle(this, "Home") does not appear to work. I have a back button with an image, I want text instead. Setting this has no effect. However, if I do...
View ArticleTimed Logout
We have a financial app and the customer wants it to automatically logout and show the login screen after 20 minutes of inactivity. In XForms, the **Device.StartTimer() **can't be stopped. Each page...
View ArticleXamarin.Forms 1.3 Behavior.BindingContext is null
Hi all! I have this XAML: <Entry Keyboard="Numeric" Text="{Binding Pin, Mode=TwoWay}" IsVisible="{Binding ShowLogin}"> <Entry.Behaviors> <controls:FocusBehavior Focused="{Binding...
View ArticleOnElementChanged event not being captured after 1.3 update in Xamarin.andriod
I am developing my application using custom renderer for frame control as mentioned is app given in following article : https://github.com/tkowalczyk/SimpleCustomGestureFrame The code was working fine...
View ArticleListView virtualization stops when using ObservableCollections
Hi all, I'm working with a ListView. Basically if you populate items in to an ObservableCollection before setting them it virtualizes the items nicely. So say I add 20 items, but only 9 are on the...
View ArticleUnable to submit to App Store - Icons in XForms 1.3.1?
I upgraded to XForm 1.3.1 I have all my images set as you can see from the screenshot, but when I submit to the app store, the validator says there are no icons. I have tried removing and adding them...
View ArticleCan We make a Conact app using xamarin
Can any one help me to get the contact information from i phone and android and including the contact image using Xamarin.forms
View ArticleBitmap image not releasing resources
I have a page that displays one image. im testing with the exact same one and only one image. Every time I view the page I get the following message (in the android log) I/dalvikvm-heap( 1313): Grow...
View ArticleNative Controls on a ContentPage using Xamarin.Forms
I just started looking into Xamarin.Forms and this might have been answered before... Is there a way to include native controls along with out-of-the-box forms controls within a contentpage. e.g: I...
View Articlemigration version 1.2.3 to 1.3.0 touch event not working nay more when using...
Hi , In our application we use the code bellow to add gesture listener on a page: since we move to xamarin.forms version 1.3 event HandleTouch and HandleGenericMotion is not called any more. if we...
View ArticleFooter, Header and Background
Hi! I'm trying to create a default footer and header and also add a background image for my application. I have created three layouts; an Absolute Layout for my header, which contains an image of the...
View ArticleXamarin Forms Labs versioning?
Hi! Can someone please shed some light over the versioning of Xamarin Forms Labs? Is the 1.3 release the last to be called Xamarin.Forms.Labs namespacewise in favor of XLabs.Forms? Best Regards Johan
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Issue with adding SubView in the EntryRenderer
I have an EntryRenderer that updates the border color on UITextFields. Initially, it sets the border color to blue and when the IsError property is changed, it sets the border to either red or blue...
View ArticleAdd and Delete Tabbed page children when running an app
Good day, Have this problem accrued after updating to Forms 1.3.1 - before the code was working fine (it is also working on Android). I have settings window where in changing data in the picker I...
View ArticleRenderer disposed when navigating away from page
I am using a ViewRender for an iOS Map control. When the user navigates away from the page, using a MasterDetail layout, the render's dispose method is called and when they select the page again a new...
View ArticleXamarin.Forms.Maps - Releasing Memory
I'm on Android, I have a simple map page with a map added to a StackLayout, then set as the content for a ContentPage. If I continually open and close the map page, zoom and pan around, it does not...
View ArticleHow do you return a value from a MessagingCenter call?
We are using Xamarin.Forms for our project and subscribed a MessagingCenter call onto the DisplayAlert and DisplayActionSheet native functions. Here's how we subscribed it in our view:...
View ArticleMap renderer in iOS
Hello i've the last version of all the packages (forms 1.2.2.6243 and maps 1.2.2.6243) and i need to create a map renderer (as i have already done in android) to handle the click on a pin and be able...
View ArticleCan't create new projects in Visual Studio 2013...
I've tried repairing the install of Xamarin. I've uninstalled and reinstalled. I keep getting this error: Unable to find...
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