sharee.bike-App/Meinkonrad/TINK/View/BikesAtStation/BikesAtStationPage.xaml.cs

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8.4 KiB
C#
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using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
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using Xamarin.Forms;
using Xamarin.Forms.Xaml;
namespace TINK.View.BikesAtStation
{
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using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using TINK.Model.Device;
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#if USEFLYOUT
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using TINK.View.MasterDetail;
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#endif
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using TINK.ViewModel;
using TINK.Model;
using TINK.Services.BluetoothLock.Tdo;
using System.Collections.Generic;
using Serilog;
using TINK.Services.BluetoothLock;
using Plugin.BLE;
using TINK.ViewModel.BikesAtStation;
using TINK.ViewModel.Bikes;
using Xamarin.CommunityToolkit.Extensions;
using TINK.Model.Bikes.BikeInfoNS.DriveNS.BatteryNS;
[XamlCompilation(XamlCompilationOptions.Compile)]
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#if USEFLYOUT
public partial class BikesAtStationPage : ContentPage, IViewService, IDetailPage
#else
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public partial class BikesAtStationPage : ContentPage, IViewService
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#endif
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{
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private BikesAtStationPageViewModel m_oViewModel;
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/// <summary> Initialization status to ensure initialization logic is not called multiple times. </summary>
private bool isInitializationStarted = false;
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#if TRYNOTBACKSTYLE
public BikesAtStationPage()
{
InitializeComponent();
var l_oModel = App.ModelRoot;
var l_oViewModel = new BikesAtStationPageViewModel(
l_oModel.BikesAtStation,
l_oModel.ActiveUser,
l_oModel.SelectedStation,
this);
BindingContext = l_oViewModel;
BikesAtStationListView.ItemsSource = l_oViewModel;
}
#else
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public BikesAtStationPage()
{
}
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#endif
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/// <summary>
/// Invoked when page is shown.
/// Starts update process.
/// </summary>
protected async override void OnAppearing()
{
// Don't repeat the initialization if it has been completed already.
if (isInitializationStarted) return;
isInitializationStarted = true;
if (m_oViewModel != null)
{
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#if BACKSTYLE
// Hide master- detail menu to force user to navigate using back button.
m_oNavigation.IsGestureEnabled = false;
#endif
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// No need to create view model, set binding context an items source if already done.
// If done twice tap events are fired multiple times (when hiding page using home button).
await m_oViewModel.OnAppearing();
isInitializationStarted = false;
return;
}
try
{
var model = App.ModelRoot;
// Backup synchronization context when called from GUI-thread.
var synchronizationContext = SynchronizationContext.Current;
m_oViewModel = new BikesAtStationPageViewModel(
model.ActiveUser,
App.PermissionsService,
App.BluetoothService,
Device.RuntimePlatform,
model.SelectedStation,
() => model.GetIsConnected(),
(isConnected) => model.GetConnector(isConnected),
App.LocationServicesContainer.Active,
model.LocksServices.Active,
model.Polling,
(url) => DependencyService.Get<IExternalBrowserService>().OpenUrl(url),
(d, obj) => synchronizationContext.Post(d, obj),
model.SmartDevice,
this)
{
IsReportLevelVerbose = model.IsReportLevelVerbose
};
}
catch (Exception exception)
{
Log.ForContext<BikesAtStationPage>().Error("Displaying bikes at station page failed. {Exception}", exception);
await DisplayAlert("Fehler", $"Seite Räder an Station kann nicht angezeigt werden. ${exception.Message}", "OK");
isInitializationStarted = false;
return;
}
InitializeComponent();
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#if BACKSTYLE
// Hide master- detail menu to force user to navigate using back button.
m_oNavigation.IsGestureEnabled = false;
#endif
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BindingContext = m_oViewModel;
BikesAtStationListView.ItemsSource = m_oViewModel;
await m_oViewModel.OnAppearing();
isInitializationStarted = false;
}
/// <summary>
/// Invoked when pages is closed/ hidden.
/// Stops update process.
/// </summary>
protected async override void OnDisappearing()
{
if (m_oViewModel != null)
{
// View model might be null.
await m_oViewModel?.OnDisappearing();
}
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#if BACKSTYLE
if (m_oNavigation!= null)
m_oNavigation.IsGestureEnabled = true; // Enables master- detail menu navigation again when page is unloaded.
#endif
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}
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/// <summary>
/// Handeles pressing of the Android hardware back button.
/// </summary>
/// <returns></returns>
protected override bool OnBackButtonPressed() => !m_oViewModel.IsIdle;
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/// <summary> Displays alert message.</summary>
/// <param name="title">Title of message.</param>
/// <param name="message">Message to display.</param>
/// <param name="cancel">Type of buttons.</param>
public new async Task DisplayAlert(string title, string message, string cancel)
=> await App.Current.MainPage.DisplayAlert(title, message, cancel);
/// <summary> Displays alert message.</summary>
/// <param name="title">Title of message.</param>
/// <param name="message">Message to display.</param>
/// <param name="details">Detailed error description.</param>
/// <param name="cancel">Type of buttons.</param>
public async Task DisplayAdvancedAlert(
string title,
string message,
string details,
string cancel)
=> await App.Current.MainPage.DisplayAlert(title, $"{message}\r\nDetails:\r\n{details}", cancel);
/// <summary>
/// Displays alert message.
/// </summary>
/// <param name="title">Title of message.</param>
/// <param name="message">Message to display.</param>
/// <param name="accept">Text of accept button.</param>
/// <param name="cancel">Text of button.</param>
/// <returns>True if user pressed accept.</returns>
public new async Task<bool> DisplayAlert(string title, string message, string accept, string cancel)
=> await App.Current.MainPage.DisplayAlert(title, message, accept, cancel);
/// <summary> Displays detailed alert message.</summary>
/// <param name="title">Title of message.</param>
/// <param name="message">Message to display.</param>
/// <param name="details">Detailed error description.</param>
/// <param name="accept">Text of accept button.</param>
/// <param name="cancel">Text of cancel button.</param>
/// <returns>True if user pressed accept.</returns>
public async Task<bool> DisplayAdvancedAlert(string title, string message, string details, string accept, string cancel)
=> await App.Current.MainPage.DisplayAlert(title, !string.IsNullOrEmpty(details) ? $"{message}\r\nDetails:\r\n{details}" : $"{message}", accept, cancel);
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#if USEFLYOUT
/// <summary> Creates and a page an shows it.</summary>
/// <remarks> When user is not logged in navigation to Login page is supported.</remarks>
/// <param name="p_oTypeOfPage">Type of page to show.</param>
public void ShowPage(ViewTypes p_oType, string title = null)
=> m_oNavigation.ShowPage(p_oType.GetViewType(), title);
#else
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/// <summary> Shows a page.</summary>
/// <param name="route">Route of the page to show.</param>
public async Task ShowPage(string route) => await Shell.Current.GoToAsync(route);
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#endif
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/// <summary> Pushes a page onto the modal stack. </summary>
/// <param name="typeOfPage">Page to display.</param>
public async Task PushModalAsync(ViewTypes typeOfPage)
=> await Navigation.PushModalAsync((Page)Activator.CreateInstance(typeOfPage.GetViewType()));
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/// <summary> Pops a page from the modal stack. </summary>
public Task PopModalAsync()
{
throw new NotSupportedException();
}
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public Task PushAsync(ViewTypes p_oTypeOfPage)
{
throw new NotImplementedException();
}
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#if USEFLYOUT
/// <summary>
/// Delegate to perform navigation.
/// </summary>
private INavigationMasterDetail m_oNavigation;
/// <summary>
/// Delegate to perform navigation.
/// </summary>
public INavigationMasterDetail NavigationMasterDetail
{
set { m_oNavigation = value; }
}
#endif
#if USCSHARP9
public async Task<IViewService.IUserFeedback> DisplayUserFeedbackPopup() => await Navigation.ShowPopupAsync<FeedbackPopup.Result>(new FeedbackPopup());
#else
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/// <summary> Displays user feedback popup.</summary>
/// <param name="co2Saving"> Co2 saving information.</param>
/// <returns>User feedback.</returns>
public async Task<IUserFeedback> DisplayUserFeedbackPopup(IBattery battery = null, string co2Saving = null) => await Navigation.ShowPopupAsync<FeedbackPopup.Result>(new FeedbackPopup(battery, co2Saving));
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#endif
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}
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}