public static void AddUtilityButton(this List<UIButton> list, UIImage image, Action onClickAction = null)
{
var button = new UIButton(UIButtonType.Custom) {
BackgroundColor = UIColor.Gray
};
button.TouchDown += (sender, args) => onClickAction.Dispatch ();
button.SetImage(image, UIControlState.Normal);
list.Add(button);
}
public TaskPopup( TodoTask task, Action onCancel = null, Action onSubmit = null)
{
Task = task;
SelectedDate = task.date;
timePicker.Time = task.date.TimeOfDay;
BackgroundColor = StyleManager.MainColor;
WidthRequest = 300;
titleLabel = new DefaultLabel {Text = Task.title, HorizontalOptions = LayoutOptions.CenterAndExpand};
titleEdit = new DefaultEntry {Text = Task.title, HorizontalOptions = LayoutOptions.CenterAndExpand, BackgroundColor = Color.Transparent};
titleEdit.WidthRequest = 250;
var editButton = new Image {HorizontalOptions = LayoutOptions.End, Source = "edit_task.png"};
var doneButton = new Image {HorizontalOptions = LayoutOptions.End, Source = "ok.png"};
titlePanel = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Padding = 10,
Children = {titleLabel, editButton}
};
var editPanel = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(10, 0),
Children = {titleEdit, doneButton}
};
topPanel = new ContentView {
HorizontalOptions = LayoutOptions.FillAndExpand,
Content = titlePanel,
};
editButton.GestureRecognizers.Add(new TapGestureRecognizer {
Command = new Command(() => Device.BeginInvokeOnMainThread (() => {
topPanel.Content = editPanel;
titleEdit.Focus ();
}))
});
doneButton.GestureRecognizers.Add (new TapGestureRecognizer {
Command = new Command (() => Device.BeginInvokeOnMainThread (UpdateTitle))
});
if (string.IsNullOrWhiteSpace (task.title)) {
Device.BeginInvokeOnMainThread(() =>
{
topPanel.Content = editPanel;
titleEdit.Focus();
((Entry)editPanel.Children [0]).Focus ();
});
((Entry)editPanel.Children [0]).Focus ();
}
popupFragment = new ContentView();
datePicker = new PopupDatePicker {
OnItemSelected = view => {
if (view != null){
popupFragment.Content = view;
}
}
};
datePicker.DateChanged += (sender, e) => {
SelectedDate = datePicker.SelectedDate;
};
popupFragment.Content = datePicker.DefaultView;
var categoryIcon = new Image {HorizontalOptions = LayoutOptions.EndAndExpand, HeightRequest = 12, Source = task.GetCategory().IconSource};
categoryPicker = new CategoryPicker();
categoryPicker.SelectedIndex = 0;
foreach (Category category in CategoryHelper.AllCategories) {
categoryPicker.Items.Add (category.Name);
if (task.category == category.Name) {
categoryPicker.SelectedIndex = categoryPicker.Items.Count - 1;
}
}
categoryPicker.SelectedIndexChanged += ( sender, args ) => categoryIcon.Source = CategoryHelper.AllCategories[categoryPicker.SelectedIndex].IconSource;
var selectCategoryArrow = new Image { HorizontalOptions = LayoutOptions.End, Source = "select.png", HeightRequest = 10 };
selectCategoryArrow.GestureRecognizers.Add(new TapGestureRecognizer {
Command = new Command(() => categoryPicker.Focus ())
});
var categoryLayout = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = {
new DefaultLabel {Text = "Category", TextColor = StyleManager.MainColor},
categoryIcon,
categoryPicker,
selectCategoryArrow
}
};
isFavorite = task.isFavorite;
var starResource = isFavorite ? FAVORITE_IMG : NOT_FAVORITE_IMG;
var favoriteLabel = new DefaultLabel { Text = "Mark as favorite", TextColor = StyleManager.MainColor };
var favoriteImage = new Image {
HorizontalOptions = LayoutOptions.EndAndExpand,
Source = starResource,
HeightRequest = 15
};
var favoriteLayout = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { favoriteLabel, favoriteImage}
};
favoriteImage.GestureRecognizers.Add(new TapGestureRecognizer {
Command = new Command(() => Device.BeginInvokeOnMainThread (() => {
isFavorite = !isFavorite;
favoriteImage.Source = isFavorite ? FAVORITE_IMG : NOT_FAVORITE_IMG;
}))
});
var actionText = "Create";
if (!string.IsNullOrWhiteSpace (task.title))
actionText = "Update";
var buttons = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Spacing = 0,
Children = {
new DefaultButton {
Text = "Cancel",
TextColor = Color.White,
BackgroundColor = Color.Silver,
HorizontalOptions = LayoutOptions.FillAndExpand,
Command = new Command (onCancel.Dispatch)
},
new DefaultButton {
Text = actionText,
TextColor = Color.White,
BackgroundColor = StyleManager.MainColor,
HorizontalOptions = LayoutOptions.FillAndExpand,
Command = new Command (() => Device.BeginInvokeOnMainThread (() => {
UpdateTask (task);
onSubmit.Dispatch ();
}))
}
}
};
var mainLayout = new StackLayout {
Padding = 15,
BackgroundColor = StyleManager.AccentColor,
Spacing = 20,
Children = { // TODO time picker, pass time
timePicker, categoryLayout, favoriteLayout, buttons
}
};
Children.Add(topPanel);
Children.Add(datePicker);
Children.Add(popupFragment);
Children.Add(mainLayout);
}