xamarin.android

问题 As far as I know, MvvmCross localization plugin provides "static" engine. I use the following binding as an example from Conference: local:MvxBind="{'Text'{'Path':'TextSource','Converter':'Language','ConverterParameter':'SQLBitsXApp'}}" I want to be able to change SQLBitsXApp to SQLBitsXApp2 dynamically. The goal is to find the localized text related to days enum. Is there a way to do this dynamically ? 回答1: You're correct - the default MvxLanguageConverter used in that binding is really

问题 Trying to use PCL for mvvmcross with TPL by Profile 78 (regarding question TPL on PCL of mvvmcross) On iOS project it's working, but NOT for android . here the Error: Exception while loading assemblies: System.IO.FileNotFoundException: Could not load assembly 'System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'.Perhaps it doesn't exist in the Mono for Android profile? File name: 'System.Runtime.dll' at Xamarin.Android.Tuner.DirectoryAssemblyResolve So, does

问题 Trying to use PCL for mvvmcross with TPL by Profile 78 (regarding question TPL on PCL of mvvmcross) On iOS project it's working, but NOT for android . here the Error: Exception while loading assemblies: System.IO.FileNotFoundException: Could not load assembly 'System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'.Perhaps it doesn't exist in the Mono for Android profile? File name: 'System.Runtime.dll' at Xamarin.Android.Tuner.DirectoryAssemblyResolve So, does

问题 I'm trying to implement a search dialog in a Mono Android app per the documentation here: http://developer.android.com/guide/topics/search/search-dialog.html I have an activity that the user should be able to search from: [Activity (Label = "MyActivity", MainLauncher = true, Icon = "@drawable/icon", Theme = "@style/MyStyle")] [MetaData ("android.app.default_searchable", Value = ".SearchActivity")] public class MainActivity : BaseActivity {... I have a searchable activity (where the heavy

问题 Is there an easy way to get JSON from a webservice and put it into my SQLite DB in C# mono for android (xamarin)? There are some tedious ways to do it but I want something quick and elegant. 回答1: The question is old, but here is the equivalent code of @gghuffer in Java: public static ContentValues objectToContentValues(Object o) throws IllegalAccessException { ContentValues cv = new ContentValues(); for (Field field : o.getClass().getFields()) { Object value = field.get(o); //check if

问题 Riddle me this: Can the new PCL version of Reactive Extensions be made to work with Xamarin? If so, how? 回答1: Nope. But check out https://github.com/mono/rx/tree/rx-oss-v2.1/Rx/NET/Source/Rx_Xamarin for versions that do work. 回答2: Yes it is possible. At the moment, you will need to switch to the beta channel of the Xamarin tools which implement Mono 3.0. This can be done via Tools > Options > Xamarin in Visual Studio 2012. Xamarin.Android 4.7 Information Xamarin.iOS 6.3 Information The

问题 I'm a newbie to Xamarin and I want to create a simple application to get familiar with Xamarin. I want to create and populate the spinner and display it's options dynamically. I have seen the documentation here but it is not created programmatically. Any help will be apreaciated var levels = new List<String>() { "Easy", "Medium", "Hard", "Multiplayer" }; var adapter = new ArrayAdapter<String>(this, Android.Resource.Layout.SimpleSpinnerItem, levels); adapter.SetDropDownViewResource(Android

问题 Is there a way to change the current language to another one at runtime ? For example: be able to switch when a button is clicked or when starting the app, get the user language and switch. How to tell the plugin to check the user language at startup ? Thanks in advance for your help. 回答1: Is there a way to change the current language to another one at runtime ? yes, call builder.LoadResources(whichLanguage) on your MvxTextProviderBuilder.cs For example: be able to switch when a button is

问题 This question already has answers here : I lost my .keystore file? (11 answers) Closed 2 years ago . I developed an app using Xamarin.Forms, and I would publish the app to Google Play Store, I generated the APK and Store key as the following document (https://docs.microsoft.com/en-us/xamarin/android/deploy-test/release-prep/?tabs=windows) from Visual Studio, but when I upload the APK file to Google Play Store, I get the following error. Upload failed You uploaded an APK that is not signed

问题 After upgrading MvvmCross from 5.1 to 5.2 , my CustomAndroidPresenter.cs is throwing a build error. What is causing this? CustomAndroidPresenter.cs: namespace TestPrjDroid { public class CustomAndroidPresenter : MvxAndroidViewPresenter { public override void Show(MvxViewModelRequest request) { if (request != null && request.PresentationValues != null) { if (request.PresentationValues.ContainsKey("MyCustomFlag")) { // Get intent from request and set flags to clear backstack. var intent = base