From af9ca3b7b44d4a9d00ec76e9116a2c9d204ae501 Mon Sep 17 00:00:00 2001 From: Eric Maupin Date: Wed, 20 Feb 2019 17:40:34 -0500 Subject: [mac] TypeEditorControl --- .../Controls/TypeEditorControl.cs | 151 +++++++++++++++++++++ .../PropertyEditorSelector.cs | 1 + .../Xamarin.PropertyEditing.Mac.csproj | 1 + 3 files changed, 153 insertions(+) create mode 100644 Xamarin.PropertyEditing.Mac/Controls/TypeEditorControl.cs (limited to 'Xamarin.PropertyEditing.Mac') diff --git a/Xamarin.PropertyEditing.Mac/Controls/TypeEditorControl.cs b/Xamarin.PropertyEditing.Mac/Controls/TypeEditorControl.cs new file mode 100644 index 0000000..a7ca19e --- /dev/null +++ b/Xamarin.PropertyEditing.Mac/Controls/TypeEditorControl.cs @@ -0,0 +1,151 @@ +using System; +using System.Collections; +using System.ComponentModel; +using System.Threading.Tasks; +using AppKit; +using Foundation; +using Xamarin.PropertyEditing.ViewModels; + +namespace Xamarin.PropertyEditing.Mac +{ + internal class TypeEditorControl + : PropertyEditorControl + { + public TypeEditorControl (IHostResourceProvider hostResources) + : base (hostResources) + { + this.typeLabel = new UnfocusableTextField { + TranslatesAutoresizingMaskIntoConstraints = false + }; + AddSubview (this.typeLabel); + + this.selectType = new NSButton { + Title = Properties.Resources.Select, + TranslatesAutoresizingMaskIntoConstraints = false, + BezelStyle = NSBezelStyle.Rounded + }; + this.selectType.Activated += OnSelectPressed; + AddSubview (this.selectType); + + this.buttonConstraint = NSLayoutConstraint.Create (this.selectType, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, this.typeLabel, NSLayoutAttribute.Trailing, 1f, 12); + + AddConstraints (new[] { + NSLayoutConstraint.Create (this.typeLabel, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, this, NSLayoutAttribute.Leading, 1f, 0f), + NSLayoutConstraint.Create (this.typeLabel, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterY, 1f, 0f), + NSLayoutConstraint.Create (this.typeLabel, NSLayoutAttribute.Height, NSLayoutRelation.Equal, this, NSLayoutAttribute.Height, 1, 0), + this.buttonConstraint, + NSLayoutConstraint.Create (this.selectType, NSLayoutAttribute.Leading, NSLayoutRelation.Equal, this, NSLayoutAttribute.Leading, 1, 0).WithPriority (NSLayoutPriority.DefaultLow), + NSLayoutConstraint.Create (this.selectType, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterY, 1f, 0f), + NSLayoutConstraint.Create (this.selectType, NSLayoutAttribute.Width, NSLayoutRelation.GreaterThanOrEqual, 1f, 70f), + }); + } + + public override NSView FirstKeyView => this.selectType; + + public override NSView LastKeyView => this.selectType; + + protected override void UpdateValue () + { + } + + protected override void UpdateErrorsDisplayed (IEnumerable errors) + { + } + + protected override void HandleErrorsChanged (object sender, DataErrorsChangedEventArgs e) + { + } + + protected override void SetEnabled () + { + this.selectType.Enabled = ViewModel.Property.CanWrite; + } + + protected override void UpdateAccessibilityValues () + { + this.selectType.AccessibilityTitle = String.Format (Properties.Resources.SelectTypeForProperty, ViewModel.Property.Name); + } + + protected override void OnViewModelChanged (PropertyViewModel oldModel) + { + base.OnViewModelChanged (oldModel); + + if (oldModel is TypePropertyViewModel tvm) { + tvm.TypeRequested -= OnTypeRequested; + } + + if (ViewModel != null) { + ViewModel.TypeRequested += OnTypeRequested; + + OnPropertyChanged (ViewModel, new PropertyChangedEventArgs (null)); + } + } + + protected override void OnPropertyChanged (object sender, PropertyChangedEventArgs e) + { + switch (e.PropertyName) { + case nameof (TypePropertyViewModel.Value): + UpdateTypeLabel (); + break; + case null: + case "": + UpdateTypeLabel (); + UpdateCreateInstanceCommand (); + break; + } + + base.OnPropertyChanged (sender, e); + } + + private readonly UnfocusableTextField typeLabel; + private readonly NSButton selectType; + private readonly NSLayoutConstraint buttonConstraint; + + private void OnCreateInstanceExecutableChanged (object sender, EventArgs e) + { + UpdateCreateInstanceCommand (); + } + + private void OnTypeRequested (object sender, TypeRequestedEventArgs e) + { + e.SelectedType = e.RequestAt (HostResources, this.selectType, ViewModel.AssignableTypes); + } + + private void UpdateTypeLabel () + { + if (ViewModel.Value == null) { + this.typeLabel.StringValue = String.Empty; + this.buttonConstraint.Active = false; + } else { + this.typeLabel.StringValue = $"({ViewModel.Value.Name})"; + this.buttonConstraint.Active = true; + } + } + + private void UpdateCreateInstanceCommand () + { + this.selectType.Enabled = ViewModel.SelectTypeCommand.CanExecute (null); + } + + private void OnSelectPressed (object sender, EventArgs e) + { + ViewModel.SelectTypeCommand.Execute (null); + } + + private class PopoverDelegate + : NSPopoverDelegate + { + public PopoverDelegate (TaskCompletionSource tcs) + { + this.tcs = tcs; + } + + public override void WillClose (NSNotification notification) + { + this.tcs.TrySetCanceled (); + } + + private readonly TaskCompletionSource tcs; + } + } +} diff --git a/Xamarin.PropertyEditing.Mac/PropertyEditorSelector.cs b/Xamarin.PropertyEditing.Mac/PropertyEditorSelector.cs index cb96191..29bc5b2 100644 --- a/Xamarin.PropertyEditing.Mac/PropertyEditorSelector.cs +++ b/Xamarin.PropertyEditing.Mac/PropertyEditorSelector.cs @@ -55,6 +55,7 @@ namespace Xamarin.PropertyEditing.Mac {typeof (ThicknessPropertyViewModel), typeof (CommonThicknessEditorControl) }, {typeof (PropertyGroupViewModel), typeof (GroupEditorControl)}, {typeof (ObjectPropertyViewModel), typeof (ObjectEditorControl)}, + {typeof (TypePropertyViewModel), typeof (TypeEditorControl)}, }; } diff --git a/Xamarin.PropertyEditing.Mac/Xamarin.PropertyEditing.Mac.csproj b/Xamarin.PropertyEditing.Mac/Xamarin.PropertyEditing.Mac.csproj index 15e8123..b23ec1a 100644 --- a/Xamarin.PropertyEditing.Mac/Xamarin.PropertyEditing.Mac.csproj +++ b/Xamarin.PropertyEditing.Mac/Xamarin.PropertyEditing.Mac.csproj @@ -150,6 +150,7 @@ + -- cgit v1.2.3