//constructor and connects the ModelViews to Views
public PicturesDetailPage(PicturesViewModel viewModel)
{
InitializeComponent();
var pictureStore = new SQLitePicturePosts(DependencyService.Get <ISQLiteDB>());
var pageService = new PageService();
Title = (viewModel.Phone == null) ? "New Picture" : "Edit Picture";
BindingContext = new PictureDetailViewModel(viewModel ?? new PicturesViewModel(), pictureStore, pageService);
}
public MyPage(PicturesViewModel viewModel)
{
var pictureStore = new SQLitePicturePosts(DependencyService.Get <ISQLiteDB>());
var pageService = new PageService();
Title = (viewModel.Phone == null) ? "New Picture" : "Edit Picture";
BindingContext = new PictureDetailViewModel(viewModel ?? new PicturesViewModel(), pictureStore, pageService);
BackgroundColor = Color.PowderBlue;
string imagePath = "";
double imageRating = 0.0;
var ratingLabel = new Editor
{
BackgroundColor = Color.Aquamarine,
IsReadOnly = true,
Keyboard = Keyboard.Numeric
};
ratingLabel.SetBinding(Editor.TextProperty, nameof(PicturesViewModel.PictureRating));
var ratingView = new BoxView {
Color = Color.Teal
};
var leftSwipeGesture = new SwipeGestureRecognizer {
Direction = SwipeDirection.Left
};
leftSwipeGesture.Swiped += OnSwiped;
var rightSwipeGesture = new SwipeGestureRecognizer {
Direction = SwipeDirection.Right
};
rightSwipeGesture.Swiped += OnSwiped;
ratingView.GestureRecognizers.Add(leftSwipeGesture);
ratingView.GestureRecognizers.Add(rightSwipeGesture);
void OnSwiped(object sender, SwipedEventArgs e)
{
switch (e.Direction)
{
case SwipeDirection.Left:
imageRating -= 0.5;
var tempLeft = imageRating.ToString();
ratingLabel.SetValue(Editor.TextProperty, tempLeft);
break;
case SwipeDirection.Right:
imageRating += 0.5;
var tempRight = imageRating.ToString();
ratingLabel.SetValue(Editor.TextProperty, tempRight);
break;
}
}
var f = string.Empty;
var image = new Image {
Aspect = Aspect.AspectFit
};
var filePath = new Editor
{
IsReadOnly = true
};
filePath.SetBinding(Editor.TextProperty, nameof(PicturesViewModel.PicturePath));
//makes the button to take a picture
var takeImageButton = new Button
{
Text = "Take Image",
TextColor = Color.Black,
BackgroundColor = Color.Gray,
Margin = new Thickness(15)
};
//takeImageButton.SetBinding(Button.CommandProperty, nameof(PicturesViewModel.takeImageCommand));
//handles the clicked event to take a photo
takeImageButton.Clicked += async(sender, args) =>
{
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No camera", ":(No camera available.", "OK");
return;
}
var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Test",
SaveToAlbum = true,
CompressionQuality = 75,
CustomPhotoSize = 15,
PhotoSize = PhotoSize.Medium,
//MaxWidthHeight = 2000,
DefaultCamera = CameraDevice.Front
});
if (file == null)
{
return;
}
await DisplayAlert("File Location", file.Path, "OK");
f = file.Path;
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
file.Dispose();
return(stream);
});
return;
};
// makes a button to pick the image
var pickImageButton = new Button
{
Text = "Pick Image",
TextColor = Color.Black,
BackgroundColor = Color.Gray,
Margin = new Thickness(15)
};
//handles the clicked event
pickImageButton.Clicked += async(sender, args) =>
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
return;
}
var file = await Plugin.Media.CrossMedia.Current.PickPhotoAsync(new Plugin.Media.Abstractions.PickMediaOptions
{
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium,
});
if (file == null)
{
return;
}
imagePath = file.Path.ToString();
//filePath.SetBinding(Editor.TextProperty, nameof(PicturesViewModel.PicturePath));
filePath.SetValue(Editor.TextProperty, imagePath);
f = file.Path;
image.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
return(stream);
});
file.Dispose();
};
var categoryList = new List <string>();
categoryList.Add("Business");
categoryList.Add("Educational");
categoryList.Add("Personal");
categoryList.Add("Rated R");
categoryList.Add("Waifus");
Entry titleEntry = new Entry
{
Placeholder = "Title",
Margin = new Thickness(10)
};
titleEntry.SetBinding(Entry.TextProperty, nameof(PicturesViewModel.PictureTitle));
var categoryPicker = new Picker
{
Title = "Category",
VerticalOptions = LayoutOptions.CenterAndExpand
};
categoryPicker.ItemsSource = categoryList;
categoryPicker.SetBinding(Picker.SelectedItemProperty, nameof(PicturesViewModel.PictureCategory));
var saveButton = new Button
{
Text = "Save",
TextColor = Color.Black,
BackgroundColor = Color.Gray,
Margin = new Thickness(15)
};
//saveButton.SetBinding(Button.CommandProperty, nameof(PicturesViewModel.SavePostCommand));
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
Content = new StackLayout
{
Children =
{
image,
filePath,
takeImageButton,
pickImageButton,
titleEntry,
filePath,
categoryPicker,
ratingLabel,
ratingView,
saveButton,
}
};
}
