public FolderSelectionPage(string path, Action updateAction, Color textColor, Color backgroundColor) : base()
{
this.path = path;
this.updateAction = updateAction;
Title = path;
NavigationPage.SetTitleIcon(this, "HomeIcon.png");
NavigationPage.SetBackButtonTitle(this, string.Empty);
this.ToolbarItems.Add(new ToolbarItem(Catalog.GetString("New folder"), null, () =>
{
App.Click();
var cfg = new PromptConfig();
cfg.Message = Catalog.GetString("New folder name");
cfg.Title = Catalog.GetString("New folder");
cfg.OnResult = (result) =>
{
Device.BeginInvokeOnMainThread(() =>
{
App.Click();
if (result.Ok)
{
Directory.CreateDirectory(Path.Combine(path, result.Text));
this.path = Path.Combine(path, result.Text);
UpdateDirectories();
}
});
};
UserDialogs.Instance.Prompt(cfg);
}, ToolbarItemOrder.Secondary));
var cell = new DataTemplate(typeof(TextCell));
cell.SetValue(TextCell.TextColorProperty, textColor);
cell.SetBinding(TextCell.TextProperty, "Name");
list = new ListView() {
BackgroundColor = backgroundColor,
RowHeight = 50,
HasUnevenRows = false,
ItemTemplate = cell,
ItemsSource = new PathItem[] {},
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
};
list.ItemTapped += (object sender, ItemTappedEventArgs e) => {
var pathItem = ((PathItem)e.Item);
this.path = pathItem.Path;
Settings.Current.AddOrUpdateValue<string>(Settings.CartridgePathKey, this.path);
if(updateAction != null)
{
updateAction();
}
UpdateDirectories();
};
// ((StackLayout)ContentLayout).Children.Add(list);
Content = list;
UpdateDirectories();
}
/// <summary>
/// Handles the menu action.
/// </summary>
/// <param name="page">Active page.</param>
/// <param name="action">Action of menu selected.</param>
public async void HandleMenuAction(Page page, string action)
{
// Notify user
App.Click();
if (action == Catalog.GetString("Quit"))
{
bool result = await UserDialogs.Instance.ConfirmAsync(Catalog.GetString("Would you like to save the current game?"), Catalog.GetString("Save Game"), Catalog.GetString("Yes"), Catalog.GetString("No"));
App.Click();
if (result)
{
// Ask for savegame name
var cfg = new PromptConfig();
cfg.Message = Catalog.GetString("Provide a comment to identify this savefile");
cfg.Title = Catalog.GetString("Comment Savefile");
cfg.OnResult = (savegameResult) =>
{
Device.BeginInvokeOnMainThread(() =>
{
App.Click();
if (savegameResult.Ok)
{
this.gameModel.Save(savegameResult.Text);
// Stop engine
this.gameModel.Stop();
App.Game = null;
// Deactivate always on behavior of screen
DependencyService.Get<IScreen>().AlwaysOn(false);
// Remove active screen
App.GameNavigation.CurrentPage.Navigation.PopModalAsync();
App.GameNavigation = null;
}
});
};
UserDialogs.Instance.Prompt(cfg);
}
else
{
// Stop engine
this.gameModel.Stop();
App.Game = null;
// Deactivate always on behavior of screen
DependencyService.Get<IScreen>().AlwaysOn(false);
// Remove active screen
App.GameNavigation.CurrentPage.Navigation.PopModalAsync();
App.GameNavigation = null;
}
}
if (action == Catalog.GetString("Save"))
{
// Ask for savegame name
var cfg = new PromptConfig();
cfg.Message = Catalog.GetString("Provide a comment to identify this savefile");
cfg.Title = Catalog.GetString("Comment Savefile");
cfg.OnResult = (savegameResult) =>
{
Device.BeginInvokeOnMainThread(() =>
{
App.Click();
if (savegameResult.Ok)
{
this.gameModel.Save(savegameResult.Text);
}
});
};
UserDialogs.Instance.Prompt(cfg);
}
}
public override void Prompt(PromptConfig config)
{
Utils.RequestMainThread(() =>
{
var activity = this.getTopActivity();
var txt = new EditText(activity) {
Hint = config.Placeholder
};
if (config.InputType != InputType.Default)
txt.SetMaxLines(1);
this.SetInputType(txt, config.InputType);
var dialog = new AlertDialog
.Builder(activity)
.SetCancelable(false)
.SetMessage(config.Message)
.SetTitle(config.Title)
.SetView(txt)
.SetPositiveButton(config.OkText, (o, e) =>
config.OnResult(new PromptResult {
Ok = true,
Text = txt.Text
})
)
.SetNegativeButton(config.CancelText, (o, e) =>
config.OnResult(new PromptResult {
Ok = false,
Text = txt.Text
})
).Create();
dialog.Window.SetSoftInputMode(SoftInput.StateVisible);
dialog.Show();
});
}
public override void Prompt(PromptConfig config)
{
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
var result = new PromptResult();
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
var dlg = UIAlertController.Create(config.Title ?? String.Empty, config.Message, UIAlertControllerStyle.Alert);
UITextField txt = null;
dlg.AddAction(UIAlertAction.Create(config.OkText, UIAlertActionStyle.Default, x =>
{
result.Ok = true;
result.Text = txt.Text.Trim();
config.OnResult(result);
}));
dlg.AddAction(UIAlertAction.Create(config.CancelText, UIAlertActionStyle.Default, x =>
{
result.Ok = false;
result.Text = txt.Text.Trim();
config.OnResult(result);
}));
dlg.AddTextField(x =>
{
this.SetInputType(x, config.InputType);
x.Placeholder = config.Placeholder ?? String.Empty;
txt = x;
});
this.Present(dlg);
}
else
{
var isPassword = config.InputType == InputType.Password;
var dlg = new UIAlertView(config.Title ?? String.Empty, config.Message, null, config.CancelText, config.OkText) {
AlertViewStyle = isPassword
? UIAlertViewStyle.SecureTextInput
: UIAlertViewStyle.PlainTextInput
};
var txt = dlg.GetTextField(0);
this.SetInputType(txt, config.InputType);
txt.Placeholder = config.Placeholder;
dlg.Clicked += (s, e) =>
{
result.Ok = ((int)dlg.CancelButtonIndex != (int)e.ButtonIndex);
result.Text = txt.Text.Trim();
config.OnResult(result);
};
dlg.Show();
}
});
}
public abstract void Prompt(PromptConfig config);
public virtual Task<PromptResult> PromptAsync(PromptConfig config)
{
var tcs = new TaskCompletionSource<PromptResult>();
config.OnResult = x => tcs.TrySetResult(x);
this.Prompt(config);
return tcs.Task;
}
