You might try using the ItemTapped event instead, i.e. listSushi.ItemTapped += (object sender, ItemTappedEventArgs e) => { // don’t do anything if we just de-selected the row. if (e.Item == null) return; // Optionally pause a bit to allow the preselect hint. Task.Delay(500); // Deselect the item. if (sender is ListView lv) lv.SelectedItem = null; … Read more
You create a new class which contains all the definitions for both the Master – i.e. the menu – and the Detail – i.e. the main page. I know, it sounds back-to-front, but for example.. using System; using Xamarin.Forms; namespace testXamForms { public class HomePage : MasterDetailPage { public HomePage() { // Set up the … Read more
They’re defined as a Thickness 1 parameter – uniform size 2 parameters – horizontal, vertical 4 parameters – left, top, right, bottom
At Last! Xamarin Forms 2.2.0 includes Margins support! Here are the docs with a great visual. UPD Special for @AUSTX_RJL Margin value is Thickness, just like in any other XAML frameworks. You can set Thickness in XAML by setting one, two or four values separated by comma or whitespace: “1 2 3 4” is same … Read more
armeabi is deprecated and your Android project should target armeabi-v7a and arm64-v8a at a minimum in your release builds destined for the Play Store. You can directly edit your .csproj and remove the armeabi from within the AndroidSupportedAbis tags: <AndroidSupportedAbis>armeabi-v7a;arm64-v8a</AndroidSupportedAbis> Or you can open the Android Build settings in the IDE and it will auto-update … Read more
A custom EntryRenderer can handle changing the keyboard return key description. iOS : UITextField has a ReturnKeyType property that you can set to a preassigned list (see UIReturnType enum). Android : EntryEditText has a ImeOptions property that controls what the “Action” button on the keyboard does and a SetImeActionLabel method that you can use to … Read more
If you have problems with RelativeLayout, you can also use AbsoluteLayout which works in a similar context. Sample code below: var overlay = new AbsoluteLayout(); var content = new StackLayout(); var loadingIndicator = new ActivityIndicator(); AbsoluteLayout.SetLayoutFlags(content, AbsoluteLayoutFlags.PositionProportional); AbsoluteLayout.SetLayoutBounds(content, new Rectangle(0f, 0f, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize)); AbsoluteLayout.SetLayoutFlags(loadingIndicator, AbsoluteLayoutFlags.PositionProportional); AbsoluteLayout.SetLayoutBounds(loadingIndicator, new Rectangle(0.5, 0.5, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize)); overlay.Children.Add(content); overlay.Children.Add(loadingIndicator); If you … Read more
I was digging through the link Pat sent in the comment: bugzilla.xamarin.com/show_bug.cgi?id=43514 And found a helpfull comment by Pavel Sich, he said: Just make sure you enable the keychain access in Entitlements and select the entitlements for Simulator (Debug) builds too. By default this is not set. In my xamarin solution, I double clicked the … Read more
I’m using Visual Studio for Mac and came across this same “Archive built with debugging enabled” warning after creating an archive of the Android project. To fix this, do the following: Go into the Android project options (double-click on the Android project). Select the Compiler options. In the “Debug information” drop-down menu, select None (mine … Read more
AspectFit does what it says on the tin, it will fit the whole image into the View, which may leave parts of the view empty. Straight from Xamarin’s documentation: Scale the image to fit the view. Some parts may be left empty (letter boxing). What you’re looking for is AspectFill, which will scale the image … Read more