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rename LottoPickerException to LotteryException

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add SemanticScreenReader Announcement on button clicked.
It reads the text from the NumbersLabel
This commit is contained in:
onyx-and-iris 2024-09-27 02:01:24 +01:00
parent 900fd940cf
commit e1ab2087a2
4 changed files with 12 additions and 11 deletions
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4
Lottery/AppShell.xaml
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@ -5,10 +5,10 @@
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:local="clr-namespace:Lottery" xmlns:local="clr-namespace:Lottery"
Shell.FlyoutBehavior="Disabled" Shell.FlyoutBehavior="Disabled"
Title=""> Title="Lottery Number Generator">
<ShellContent <ShellContent
Title="Lottery Number Picker" Title="Lottery Number Generator"
ContentTemplate="{DataTemplate local:MainPage}" ContentTemplate="{DataTemplate local:MainPage}"
Route="MainPage" /> Route="MainPage" />

4
Lottery/Exception.cs
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@ -1,9 +1,9 @@
namespace Lottery namespace Lottery
{ {
/// <summary> /// <summary>
/// Base Exception class for the LottoPicker app /// Base Exception class for the Lottery app
/// </summary> /// </summary>
internal class LottoPickerException(string message) : Exception(message) internal class LotteryException(string message) : Exception(message)
{ {
} }
} }

2
Lottery/MainPage.xaml
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@ -7,7 +7,7 @@
<VerticalStackLayout <VerticalStackLayout
Padding="30,0" Padding="30,0"
Spacing="25"> Spacing="25">
<Picker x:Name="LottoPicker" Title="Kind of Lottery" SelectedIndexChanged="LottoPicker_SelectedIndexChanged" /> <Picker x:Name="LotteryPicker" Title="Kind of Lottery" SelectedIndexChanged="LotteryPicker_SelectedIndexChanged" />
<Label x:Name="NumbersLabel" Text="Click Spin button to generate" HorizontalOptions="Center" FontSize="Medium" /> <Label x:Name="NumbersLabel" Text="Click Spin button to generate" HorizontalOptions="Center" FontSize="Medium" />

13
Lottery/MainPage.xaml.cs
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@ -16,10 +16,10 @@
InitializeComponent(); InitializeComponent();
List<string> lottos = ["UK Lotto", "EuroMillions", "Set For Life", "Thunderball"]; List<string> lottos = ["UK Lotto", "EuroMillions", "Set For Life", "Thunderball"];
LottoPicker.ItemsSource = lottos; LotteryPicker.ItemsSource = lottos;
LottoPicker.SelectedIndex = (int)DefaultLottery; LotteryPicker.SelectedIndex = (int)DefaultLottery;
Lottery = Lotteries[LottoPicker.SelectedIndex]; Lottery = Lotteries[LotteryPicker.SelectedIndex];
} }
private void SpinButton_Clicked(object sender, EventArgs e) private void SpinButton_Clicked(object sender, EventArgs e)
@ -43,14 +43,15 @@
} }
break; break;
default: default:
throw new LottoPickerException($"no NumbersLabel output defined for {numbers.Kind}"); throw new LotteryException($"no NumbersLabel output defined for {numbers.Kind}");
}; };
NumbersLabel.Text = string.Join("\t", output); NumbersLabel.Text = string.Join("\t", output);
SemanticScreenReader.Announce(NumbersLabel.Text);
} }
private void LottoPicker_SelectedIndexChanged(object sender, EventArgs e) private void LotteryPicker_SelectedIndexChanged(object sender, EventArgs e)
{ {
Lottery = Lotteries[LottoPicker.SelectedIndex]; Lottery = Lotteries[LotteryPicker.SelectedIndex];
} }
} }
} }