// ----------------------------------------------------------------------------- // Overrides protected override void OnElementChanged(ElementChangedEventArgs <View> e) { base.OnElementChanged(e); if (e.NewElement != null) { // Init _formsView = e.NewElement as ManneDropDownView; // Create Native View var view = new UIView { BackgroundColor = _formsView.BackgroundColor.ToUIColor() }; _iconImageView = new UIImageView(new UIImage("icon_dropdown-arr.png")); _selectedValueLabel = new UILabel(); _dropDownView = new UIView { BackgroundColor = UIColor.FromRGBA(0, 0, 0, 0), Hidden = true }; _dropDownTableView = new UITableView { SeparatorStyle = UITableViewCellSeparatorStyle.None, BackgroundColor = _formsView.BackgroundColor.ToUIColor() }; _dropDownTableSource = new DropDownTableSource(ItemSelected); _dropDownTableView.Source = _dropDownTableSource; view.AddSubviews(_selectedValueLabel, _iconImageView); SetNativeControl(view); // Add Gesture Recognizers Control.AddGestureRecognizer(new UITapGestureRecognizer(ViewSelected)); _dropDownView.AddGestureRecognizer(new UITapGestureRecognizer(HideDropDown)); // Handle TableView UpdateDropDownTable(); SelectItem(); } }
// ----------------------------------------------------------------------------- // Overrides protected override void OnElementChanged(ElementChangedEventArgs <View> e) { base.OnElementChanged(e); if (e.NewElement != null) { // Init _formsView = e.NewElement as ManneDropDownView; // Create Native View _marketSpinner = new Spinner(Context); _marketSpinner.SetBackgroundResource(Resource.Drawable.spinner_background); _marketSpinner.SetPadding(10 * (int)AndroidDevice.DisplayMetrics.Density, 0, 0, 0); _marketSpinner.ItemSelected += ItemSelected; SetNativeControl(_marketSpinner); // Handle Spinner UpdateDropDownList(); SelectItem(); } }