public override void ViewDidLoad()
{
base.ViewDidLoad();
viewModel = new ImageSearchViewModel();
CollectionViewImages.WeakDataSource = this;
ButtonSearch.TouchUpInside += async(sender, args) =>
{
ButtonSearch.Enabled = false;
ActivityIsLoading.StartAnimating();
await viewModel.SearchForImagesAsync(TextFieldQuery.Text);
CollectionViewImages.ReloadData();
ButtonSearch.Enabled = true;
ActivityIsLoading.StopAnimating();
};
NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Camera, async delegate
{
await viewModel.TakePhotoAndAnalyzeAsync(false);
});
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
viewModel = new ImageSearchViewModel();
//Setup RecyclerView
adapter = new ImageAdapter(this, viewModel);
recyclerView = FindViewById <RecyclerView>(Resource.Id.recyclerView);
recyclerView.SetAdapter(adapter);
layoutManager = new GridLayoutManager(this, 2);
recyclerView.SetLayoutManager(layoutManager);
progressBar = FindViewById <ProgressBar>(Resource.Id.my_progress);
progressBar.Visibility = ViewStates.Gone;
var query = FindViewById <EditText>(Resource.Id.my_query);
// Get our button from the layout resource,
// and attach an event to it
var clickButton = FindViewById <Button>(Resource.Id.my_button);
//Button Click event to get images
//clickButton.Click += async (sender, args) =>
//{
// clickButton.Enabled = false;
// progressBar.Visibility = ViewStates.Visible;
// await viewModel.SearchForImagesAsync(query.Text.Trim());
// progressBar.Visibility = ViewStates.Gone;
// clickButton.Enabled = true;
//};
clickButton.Click += async(sender, args) =>
{
clickButton.Enabled = false;
progressBar.Visibility = ViewStates.Visible;
await viewModel.SearchForImagesAsync(query.Text.Trim());
clickButton.Enabled = true;
progressBar.Visibility = ViewStates.Gone;
};
UserDialogs.Init(this);
SupportActionBar.SetDisplayHomeAsUpEnabled(false);
SupportActionBar.SetHomeButtonEnabled(false);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
viewModel = new ImageSearchViewModel();
//Setup RecyclerView
adapter = new ImageAdapter(this, viewModel);
recyclerView = FindViewById <RecyclerView>(Resource.Id.recyclerView);
recyclerView.SetAdapter(adapter);
layoutManager = new GridLayoutManager(this, 2);
recyclerView.SetLayoutManager(layoutManager);
progressBar = FindViewById <ProgressBar>(Resource.Id.my_progress);
progressBar.Visibility = ViewStates.Gone;
var query = FindViewById <EditText>(Resource.Id.my_query);
var clickButton = FindViewById <Button>(Resource.Id.my_button);
clickButton.Click += async(sender, e) =>
{
clickButton.Enabled = false;
progressBar.Visibility = ViewStates.Visible;
await viewModel.SearchForImagesAsync(query.Text.Trim());
clickButton.Enabled = true;
progressBar.Visibility = ViewStates.Gone;
};
//DEMO: 2b - Image Analysis
//Button Click event to get images
adapter.ItemClick += async(object sender, ImageAdapterClickEventArgs e) =>
{
clickButton.Enabled = false;
progressBar.Visibility = ViewStates.Visible;
var result = await viewModel.GetImageDescription(viewModel.Images[e.Position].ImageLink);
new AlertDialog.Builder(this)
.SetTitle("Image Analysis")
.SetMessage(result)
.SetNeutralButton("OK", delegate { })
.Show();
progressBar.Visibility = ViewStates.Gone;
clickButton.Enabled = true;
};
UserDialogs.Init(this);
SupportActionBar.SetDisplayHomeAsUpEnabled(false);
SupportActionBar.SetHomeButtonEnabled(false);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
viewModel = new ImageSearchViewModel();
CollectionViewImages.WeakDataSource = this;
CollectionViewImages.AllowsSelection = true;
CollectionViewImages.Delegate = this;
ButtonSearch.TouchUpInside += async(sender, e) =>
{
ButtonSearch.Enabled = false;
ActivityIsLoading.StartAnimating();
await viewModel.SearchForImagesAsync(TextFieldQuery.Text);
CollectionViewImages.ReloadData();
ButtonSearch.Enabled = true;
ActivityIsLoading.StopAnimating();
};
var cameraButton = new UIBarButtonItem(UIBarButtonSystemItem.Camera,
async(sender, e) =>
{
ActivityIsLoading.StartAnimating();
await viewModel.TakePhotAsync();
ActivityIsLoading.StopAnimating();
});
var pickButton = new UIBarButtonItem(UIBarButtonSystemItem.Organize,
async(sender, e) =>
{
ActivityIsLoading.StartAnimating();
await viewModel.TakePhotAsync(false);
ActivityIsLoading.StopAnimating();
});
this.NavigationItem.RightBarButtonItems = new UIBarButtonItem[] { cameraButton, pickButton };
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
var viewModel = new ImageSearchViewModel();
var adapter = new ImageAdapter(this, viewModel);
var recyclerView = FindViewById <RecyclerView>(Resource.Id.recyclerView);
recyclerView.SetAdapter(adapter);
var layoutManager = new GridLayoutManager(this, 2);
recyclerView.SetLayoutManager(layoutManager);
var progressBar = FindViewById <ProgressBar>(Resource.Id.my_progress);
progressBar.Visibility = ViewStates.Gone;
var query = FindViewById <EditText>(Resource.Id.my_query);
var clickButton = FindViewById <Button>(Resource.Id.my_button);
clickButton.Click += async(sender, args) =>
{
clickButton.Enabled = false;
progressBar.Visibility = ViewStates.Visible;
await viewModel.SearchForImagesAsync(query.Text.Trim());
progressBar.Visibility = ViewStates.Gone;
clickButton.Enabled = true;
};
UserDialogs.Init(this);
SupportActionBar.SetDisplayHomeAsUpEnabled(false);
SupportActionBar.SetHomeButtonEnabled(false);
}
private async void SelectedIndexChanged(object sender, EventArgs e)
{
Picker pk = (Picker)sender;
if (string.Compare(pk.Title, "Years") == 0)
{
Picker makes = Content.FindByName <Picker>("pickerMakes");
List <string> mks = await svcCar.GetMakes(pk.Items[pk.SelectedIndex]);
foreach (string m in mks)
{
if (m != null)
{
makes.Items.Add(m);
}
}
}
else if (string.Compare(pk.Title, "Makes") == 0)
{
Picker years = Content.FindByName <Picker>("pickerYears");
Picker models = Content.FindByName <Picker>("pickerModels");
List <string> mdl = await svcCar.GetModels(years.Items[years.SelectedIndex], pk.Items[pk.SelectedIndex]);
var ic = models.Items.Count;
if (ic > 0)
{
for (int i = 0; i < ic; i++)
{
models.Items.RemoveAt(0);
}
}
if (mdl.Count == 1)
{
models.Items.Add("");
}
else
{
foreach (string m in mdl)
{
if (m != null)
{
models.Items.Add(m);
}
}
}
}
else if (string.Compare(pk.Title, "Models") == 0)
{
Picker years = Content.FindByName <Picker>("pickerYears");
Picker makes = Content.FindByName <Picker>("pickerMakes");
Picker models = Content.FindByName <Picker>("pickerModels");
ActivityIndicator busy = Content.FindByName <ActivityIndicator>("busyIndicator");
yrSelected = years.Items[years.SelectedIndex];
mkSelected = makes.Items[makes.SelectedIndex];
mdSelected = models.Items[models.SelectedIndex];
_searchForCar = "new" + yrSelected + " " + mkSelected + " " + mdSelected;
busy.IsRunning = true;
busy.IsVisible = true;
List <ImageResult> result = await imgCar.SearchForImagesAsync(_searchForCar);
_carList = result;
car = result.FirstOrDefault();
carLabel.Text = car.Title;
carImage.Source = car.ImageLink;
busy.IsRunning = false;
busy.IsVisible = false;
}
pk.IsEnabled = false; /*grays out field once selected*/
}
