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using System;
using System.Threading.Tasks;
using AppKit;
using Xamarin.PropertyEditing.ViewModels;
namespace Xamarin.PropertyEditing.Mac
{
internal class CollectionInlineEditorControl
: PropertyEditorControl<CollectionPropertyViewModel>
{
const int DefaultDelayTime = 500;
public CollectionInlineEditorControl (IHostResourceProvider hostResources)
: base (hostResources)
{
this.label = new UnfocusableTextField {
TranslatesAutoresizingMaskIntoConstraints = false,
StringValue = Properties.Resources.CollectionValue,
};
AddSubview (this.label);
this.openCollection = new FocusableButton {
Title = Properties.Resources.CollectionEditButton,
BezelStyle = NSBezelStyle.Rounded,
AccessibilityEnabled = true,
ProxyResponder = new ProxyResponder (this, ProxyRowType.SingleView),
AccessibilityHelp = Properties.Resources.AccessibilityCollectionHelp
};
this.openCollection.Activated += (o, e) => {
var parentWindow = Window;
var w = new CollectionEditorWindow (hostResources, ViewModel) {
Appearance = EffectiveAppearance
};
var result = (NSModalResponse)(int)NSApplication.SharedApplication.RunModalForWindow (w);
//after run modal our FocusedWindow is null, we set the parent again
parentWindow?.MakeKeyAndOrderFront (parentWindow);
if (result != NSModalResponse.OK)
ViewModel.CancelCommand.Execute (null);
else
ViewModel.CommitCommand.Execute (null);
//small hack to override vs4mac default focus
System.Threading.Tasks.Task.Delay (DefaultDelayTime)
.ContinueWith (t => {
parentWindow?.MakeFirstResponder (openCollection);
}, TaskScheduler.FromCurrentSynchronizationContext ());
};
AddSubview (this.openCollection);
AddConstraints (new[] {
NSLayoutConstraint.Create (this.label, NSLayoutAttribute.Left, NSLayoutRelation.Equal, this, NSLayoutAttribute.Left, 1, 0),
NSLayoutConstraint.Create (this.label, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterY, 1, 0),
NSLayoutConstraint.Create (this.label, NSLayoutAttribute.Height, NSLayoutRelation.Equal, this, NSLayoutAttribute.Height, 1, 0),
NSLayoutConstraint.Create (this.label, NSLayoutAttribute.Right, NSLayoutRelation.Equal, this.openCollection, NSLayoutAttribute.Left, 1, -4),
NSLayoutConstraint.Create (this.openCollection, NSLayoutAttribute.Right, NSLayoutRelation.Equal, this, NSLayoutAttribute.Right, 1f, 0),
NSLayoutConstraint.Create (this.openCollection, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterY, 1, 0),
NSLayoutConstraint.Create (this.openCollection, NSLayoutAttribute.Width, NSLayoutRelation.Equal, 1, DefaultButtonWidth),
});
AppearanceChanged ();
}
public override NSView FirstKeyView => this.openCollection;
public override NSView LastKeyView => this.openCollection;
protected override void SetEnabled ()
{
base.SetEnabled ();
this.openCollection.Enabled = ViewModel?.Property.CanWrite ?? false;
}
protected override void UpdateAccessibilityValues ()
{
base.UpdateAccessibilityValues ();
this.openCollection.AccessibilityTitle = (ViewModel != null) ? String.Format (Properties.Resources.AccessibilityCollection, ViewModel.Property.Name) : null;
}
private readonly UnfocusableTextField label;
private readonly NSButton openCollection;
protected override void AppearanceChanged ()
{
base.AppearanceChanged ();
this.label.TextColor = HostResources.GetNamedColor (NamedResources.DescriptionLabelColor);
}
}
}
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