AVAudioRecorder how to get speech metering level
I use AVAudioRecorder for recording audio. And i need to show Speech meter or signal level. I dont find any information how to do this. What info about speech could i get from AVAudioRecorder during...
View ArticleSeeing Beacons in the background on Android in a X.F PCL solution.
So its straight forward enough to monitor for beacons in the foreground in a PCL with the Androids MainActivity being the IBeaconConsumer. But I'm not sure how to get background monitoring working, as...
View ArticleHow can I make platform specific RelativeLayout.XConstraint in XAML?
I have an activity indicator that isn't aligning the same on iOS/Android. Here is what I currently have that does't work. <ContentView> <RelativeLayout> <Button x:Name="LoginBtn"...
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It is possible to send headers when calling a WebView?
I'm using a WebView that renders the login page of the web version of my app. I'm trying to send an access token via http header so when the WebView is called, users don't have to login again. The...
View ArticleApps crashing after android reboot without being run
My apps are currently poping up a message after the phone reboot " has stop working - (send report) ok" . This happens even if the user does not start the app. I've seen this behaviour happening on...
View ArticleHow can I use a Google Spreadsheet as a datasource in a Forms Portable project?
I am developing a cross platform app (iOS / Android) and would like to use a Google docs spreadsheet as the data source.
View ArticleAndroid, Forms.ViewCell.ContextActions and...
I need to create a list for my cross-platform project that has a delete function and a drag and drop function when the list is in an Edit mode. To implement the delete function I use...
View ArticleiOS App Crash on Startup with EXC_BAD_ACCESS
Hi, Can some one help me out to find this issue. My iOS app crash at lunch with below exception type. Exception Type: EXC_BAD_ACCESS (SIGABRT) Exception Subtype: KERN_PROTECTION_FAILURE at 0x14d6e6f0...
View ArticleSetting the corner radius for Xamarin.forms controls
how can I set the corner radius for xamarin.forms controls, for ioS setting the corner radius is just setting the property like wise is there any property to set for the xamarain.forms controls to have...
View ArticleProblem binding data across content pages on iOS Forms app.
I have a problem with binding across pages. (simplified) A project has a view model consisting of a static class with a single string property Name. Content Page1 is set as the BindingContext for the...
View ArticleSqlite transaction timeout failure in Xamarin.Forms app running on iOS device
I have a Xamarin.Forms app being built for iOS and Android that uses sqlite for data storage. In the iOS version, we call directly into the sqlite APIs instead of using something like...
View ArticleHow to connect my SQL DataBase Server to My Xamarin forms Application?
How to connect My Xamarin forms Application to my SQL DataBase Server. Urgent plz help me.
View ArticleLandscape and portrait
Hi friends. I would like to know when a page pass from Landscape to Portrait. It seems that XF does not have an event for this. Googling, I have found something like this protected override void...
View ArticleForcing a page that is Navigated to modally into Portrait orientation
I have a Xamarin.Forms ContentPage that I want to only show in portrait mode. If the user rotates the device I don't want the view to rotate. This page is navigated to by calling...
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Scale not increment when using 2x image
Hi all. I have a image with 3 source files : bg.png, bg@2x.png, bg@3x.png I put this image into a Grid. My problem is when run on Iphone 6s ( that mean image source will be bg@2x.png ), size of frame...
View ArticleIs there a way to update a progress bar view while a content page is loading?
This may sound like a weird question. However, I'm working a ContentPage that loads many views inside a scrollview control and it takes over 10 seconds for the page to actually display. While the page...
View ArticleXamarin.Forms 2.0 issues
I just recompiled my project with Xamarin.Forms 2.0 and found Application.Current.SavePropertiesAsync is not working as expected in "Release" mode. I used the following code to save the login email...
View ArticleApplication.Current.Properties dont work in Xamarin 2.0
Hi! Today I have updated my project and Application.Current.Properties dont work correctly. I could save value and read it while my app running, but is i stop and run agarin,...
View ArticleUnable to find a version of XF compatible with...
I have 5 packages (Xamarin.Android.Support....) that can be updated, but I have this error (for all packages...) Attempting to resolve dependency 'Xamarin.Android.Support.v7.AppCompat (= 23.1.1.0)'....
View ArticleHow to bind HTML String to WebView?
I've got a bindable string that's populated with HTML. public string Description { get { return _description; } set { _description = value; OnPropertyChanged(); } } Now I'd like that string to be bound...
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