Kamera használatához alapok
This commit is contained in:
Iván Szabó
@@ -10,6 +10,7 @@ using WorkFlowCheck.MAUI.Services.Interfaces;
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using DevExpress.Maui;
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using Microsoft.Maui.Controls.Hosting;
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using Microsoft.Maui.Hosting;
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using CommunityToolkit.Maui.Core;
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namespace WorkFlowCheck.MAUI
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{
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@@ -55,7 +56,9 @@ namespace WorkFlowCheck.MAUI
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{
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fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
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fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
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}).UseMauiCommunityToolkit();
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})
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.UseMauiCommunityToolkitCore()
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.UseMauiCommunityToolkit();
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#if DEBUG
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builder.Logging.AddDebug();
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#endif
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@@ -0,0 +1,12 @@
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<?xml version="1.0" encoding="utf-8" ?>
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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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x:Class="WorkFlowCheck.MAUI.Pages.CheckList.CheckListPage"
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Title="CheckListPage">
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<VerticalStackLayout>
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<Label
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Text="Welcome to .NET MAUI!"
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VerticalOptions="Center"
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HorizontalOptions="Center" />
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</VerticalStackLayout>
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</ContentPage>
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@@ -0,0 +1,9 @@
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namespace WorkFlowCheck.MAUI.Pages.CheckList;
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public partial class CheckListPage : ContentPage
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{
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public CheckListPage()
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{
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InitializeComponent();
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}
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}
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@@ -0,0 +1,78 @@
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<?xml version="1.0" encoding="utf-8" ?>
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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
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x:Class="WorkFlowCheck.MAUI.Pages.Media.CaptureImagePage"
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Title="CaptureImagePage">
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<Grid RowDefinitions="200,*,Auto,Auto" ColumnDefinitions="3*,*">
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<toolkit:CameraView
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x:Name="Camera"
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Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2" Grid.RowSpan="3"
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CameraFlashMode="{Binding FlashMode}"
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ZoomFactor="{Binding CurrentZoom}"
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ImageCaptureResolution="{Binding SelectedResolution}"
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SelectedCamera="{Binding SelectedCamera}"/>
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<Grid Grid.Column="0" Grid.Row="0" RowDefinitions="Auto" BackgroundColor="#80CCCCCC">
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<VerticalStackLayout Spacing="5" Padding="5" >
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<Label Text="{Binding CameraNameText}" />
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<Label Text="{Binding FlashModeText}" />
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<Label Text="{Binding ZoomRangeText}" />
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<Label Text="{Binding CurrentZoomText}" />
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<Label Text="{Binding ResolutionText}" />
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<Picker
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Title="Available Resolutions"
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ItemsSource="{Binding SelectedCamera.SupportedResolutions, FallbackValue=''}"
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SelectedItem="{Binding SelectedResolution}" />
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<Label x:Name="debugText"/>
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</VerticalStackLayout>
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</Grid>
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<ContentView Grid.Column="1" Grid.Row="0" ZIndex="100" BackgroundColor="#80CCCCCC">
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<Image x:Name="image" VerticalOptions="Fill" HorizontalOptions="Fill">
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<Image.GestureRecognizers>
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<TapGestureRecognizer Tapped="OnImageTapped" />
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</Image.GestureRecognizers>
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</Image>
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</ContentView>
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<Grid ColumnDefinitions="Auto,*,Auto" Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="2" ColumnSpacing="10" Margin="10"
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BackgroundColor="#00000000">
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<Button Clicked="ZoomOut" Text="Zoom -" Grid.Column="0"/>
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<Slider
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x:Name="slider" Grid.Column="1"
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Value="{Binding CurrentZoom}"
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Maximum="{Binding SelectedCamera.MaximumZoomFactor, FallbackValue=1}"
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Minimum="{Binding SelectedCamera.MinimumZoomFactor, FallbackValue=1}"/>
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<Button Clicked="ZoomIn" Text="Zoom +" Grid.Column="2"/>
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</Grid>
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<Grid Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="3" BackgroundColor="#80CCCCCC">
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<FlexLayout Margin="5" JustifyContent="SpaceBetween" Wrap="Wrap">
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<Picker
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Title="Flash"
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IsVisible="{Binding Path=SelectedCamera.IsFlashSupported, FallbackValue=false}"
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ItemsSource="{Binding FlashModes}"
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SelectedItem="{Binding FlashMode}" />
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<Button Command="{Binding CaptureImageCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}"
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CommandParameter="{Binding Token}"
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Text="Capture Image"/>
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<Button Command="{Binding StartCameraPreviewCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}"
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CommandParameter="{Binding Token}"
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Text="StartCameraPreview" />
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<Button Command="{Binding StopCameraPreviewCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}"
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Text="StopCameraPreview" />
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</FlexLayout>
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</Grid>
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</Grid>
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</ContentPage>
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@@ -0,0 +1,40 @@
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namespace WorkFlowCheck.MAUI.Pages.Media;
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using Microsoft.Maui.Media;
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public partial class CaptureImagePage : ContentPage
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{
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public CaptureImagePage()
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{
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InitializeComponent();
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}
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public string PhotoPath { get; private set; }
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private async Task TakePhotoAsync()
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{
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if (MediaPicker.Default.IsCaptureSupported)
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{
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FileResult photo = await MediaPicker.Default.CapturePhotoAsync();
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if (photo != null)
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{
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// A kép elérési útja
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string localFilePath = Path.Combine(FileSystem.CacheDirectory, photo.FileName);
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// A kép mentése a helyi fájlrendszerbe
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using Stream sourceStream = await photo.OpenReadAsync();
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using FileStream localFileStream = File.OpenWrite(localFilePath);
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await sourceStream.CopyToAsync(localFileStream);
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// Esetleg megjelenítheted az UI-ban
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PhotoPath = localFilePath;
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}
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}
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else
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{
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await Application.Current.MainPage.DisplayAlert("Hiba", "A kamerához való hozzáférés nem támogatott.", "OK");
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}
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}
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}
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@@ -7,6 +7,7 @@
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.CAMERA"/>
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<uses-feature android:name="android.hardware.nfc" android:required="false" />
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@@ -59,6 +59,7 @@
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<ItemGroup>
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<PackageReference Include="AutoMapper" Version="13.0.1" />
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<PackageReference Include="CommunityToolkit.Maui" Version="8.0.1" />
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<PackageReference Include="CommunityToolkit.Maui.Core" Version="8.0.1" />
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<PackageReference Include="DevExpress.Maui.Controls" Version="24.1.10" />
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<PackageReference Include="DevExpress.Maui.Core" Version="24.1.10" />
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<PackageReference Include="DevExpress.Maui.Editors" Version="24.1.10" />
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@@ -103,6 +104,12 @@
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<MauiXaml Update="Pages\BaseStock\Locations\LocationsPage.xaml">
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<Generator>MSBuild:Compile</Generator>
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</MauiXaml>
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<MauiXaml Update="Pages\CheckList\CheckListPage.xaml">
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<Generator>MSBuild:Compile</Generator>
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</MauiXaml>
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<MauiXaml Update="Pages\Media\CaptureImagePage.xaml">
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<Generator>MSBuild:Compile</Generator>
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</MauiXaml>
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<MauiXaml Update="Pages\NFC\NFCTestPage.xaml">
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<Generator>MSBuild:Compile</Generator>
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</MauiXaml>
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@@ -114,8 +121,4 @@
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</MauiXaml>
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</ItemGroup>
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<ItemGroup>
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<Folder Include="Pages\CheckList\" />
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</ItemGroup>
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</Project>
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