custom-renderer

问题 I am trying to implement a camera overlay for my android app in Xamarin Forms. I am able to get my overlay to work for Android when I set my activity MainLauncher to True. How can I instead navigate to the activity page from my Xamarin.Forms shared code, and then later navigate back to the shared pages? My Android Activity: namespace CustomCamera.Droid { [Activity(Label = "CustomCamera", Icon = "@mipmap/icon", Theme = "@style/MainTheme", MainLauncher = true, ConfigurationChanges =

问题 How can we set CursorPosition in Editor . We can set CursorPostion in Entry , but how to set it in Editor ? I know we can do it using Custom Renderer in Xamarin Forms, but how to implement it? 回答1: We cannot set CursorPosition in Editor as we set it in Entry . We need to use Custom Renderer . Using Custom Renderer makes most of the native functions and implementations possible in Xamarin Forms. To set Cursor Position in Editor in Xamarin Forms. This answer may be a bit lenghthier for

问题 How can we set CursorPosition in Editor . We can set CursorPostion in Entry , but how to set it in Editor ? I know we can do it using Custom Renderer in Xamarin Forms, but how to implement it? 回答1: We cannot set CursorPosition in Editor as we set it in Entry . We need to use Custom Renderer . Using Custom Renderer makes most of the native functions and implementations possible in Xamarin Forms. To set Cursor Position in Editor in Xamarin Forms. This answer may be a bit lenghthier for

问题 I'm playing with the COOL xamarin shell, but I didn't found a way to change icon of the selected tab. <TabBar Route="sections"> <Tab Title="home"> <Tab.Icon> <FontImageSource FontFamily="{StaticResource AppIcons}" Glyph="{x:Static framework:Icons.HomePage}" /> </Tab.Icon> <ShellContent ContentTemplate="{DataTemplate home:HomePage}" Route="home" /> </Tab> The goal is to use Icons.HomePageFilled instead of Icons.HomePage for this tab only when it's selected. Same logic should apply to other

问题 I want to customize my picker. I created a custom renderer for my picker but I dont know how the customization settings. How can I change the font style and size of the item? and How can I remove the two lines? public class CustomPickerRenderer : PickerRenderer { public CustomPickerRenderer(Context context) : base(context) { AutoPackage = false; } protected override void OnElementChanged(ElementChangedEventArgs<Picker> e) { base.OnElementChanged(e); if (e.OldElement == null) { Control

问题 In the continuous search for a solution to my question: Append a control above/upper to the Shell App bar without altering it As it seems the hamburger button is part of the Toolbar, I was investigating this latter, but I cannot find where/how shellcontent_toolbar and main_toolbar resources are defined? 回答1: You could look at ShellToolbarTracker,in this source codes,you could see the hamburger button ( DrawerArrowDrawable icon ) is set in the toolbar. 来源： https://stackoverflow.com/questions

问题 In the continuous search for a solution to my question: Append a control above/upper to the Shell App bar without altering it As it seems the hamburger button is part of the Toolbar, I was investigating this latter, but I cannot find where/how shellcontent_toolbar and main_toolbar resources are defined? 回答1: You could look at ShellToolbarTracker,in this source codes,you could see the hamburger button ( DrawerArrowDrawable icon ) is set in the toolbar. 来源： https://stackoverflow.com/questions

问题 In the continuous search for a solution to my question: Append a control above/upper to the Shell App bar without altering it As it seems the hamburger button is part of the Toolbar, I was investigating this latter, but I cannot find where/how shellcontent_toolbar and main_toolbar resources are defined? 回答1: You could look at ShellToolbarTracker,in this source codes,you could see the hamburger button ( DrawerArrowDrawable icon ) is set in the toolbar. 来源： https://stackoverflow.com/questions

来源： https://stackoverflow.com/questions/64397674/append-a-control-above-upper-to-the-shell-app-bar-without-altering-it

来源： https://stackoverflow.com/questions/64397674/append-a-control-above-upper-to-the-shell-app-bar-without-altering-it