diff options
Diffstat (limited to 'Xamarin.PropertyEditing.Mac/Controls/BindingEditor/BindingPathSelectorControl.cs')
| -rw-r--r-- | Xamarin.PropertyEditing.Mac/Controls/BindingEditor/BindingPathSelectorControl.cs | 357 |
1 files changed, 99 insertions, 258 deletions
diff --git a/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/BindingPathSelectorControl.cs b/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/BindingPathSelectorControl.cs index 0123d7b..2d84be3 100644 --- a/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/BindingPathSelectorControl.cs +++ b/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/BindingPathSelectorControl.cs @@ -1,236 +1,66 @@ using System; using System.Collections.Generic; -using System.Threading.Tasks; using AppKit; +using CoreGraphics; using Foundation; using Xamarin.PropertyEditing.ViewModels; namespace Xamarin.PropertyEditing.Mac { - internal class PathOutlineView : NSOutlineView + internal class BindingPathSelectorControl + : NotifyingView<CreateBindingViewModel> { - private IReadOnlyCollection<object> viewModel; - private PropertyTreeRoot propertyTreeRoot; - - private IReadOnlyCollection<object> ViewModel - { - get => this.viewModel; - set { - if (this.viewModel != value) { - this.viewModel = value; - - var dataSource = new PathOutlineViewDataSource (this.viewModel, this.targetName); - Delegate = new PathOutlineViewDelegate (dataSource); - DataSource = dataSource; - - ReloadData (); - - ExpandItem (ItemAtRow (0)); - } - } - } + private readonly PathOutlineView pathOutlineView; + internal const string PathSelectorColumnColId = "PathSelectorColumn"; - private string targetName { get; set; } - public PropertyTreeRoot PropertyTreeRoot - { - get { return this.propertyTreeRoot; } - internal set { - if (this.propertyTreeRoot != value) { - this.propertyTreeRoot = value; - if (this.propertyTreeRoot != null) { - targetName = this.propertyTreeRoot.TargetType.Name; - ViewModel = this.propertyTreeRoot.Children; - } else { - targetName = string.Empty; - ViewModel = null; - } - } - } + public string CustomPath { + get { + return this.customPathControl.StringValue; + } } + private NSTextField customPathControl { get; } - public PathOutlineView () - { - Initialize (); - } + private const float HorizontalCustomOffSet = 30.5f; - // Called when created from unmanaged code - public PathOutlineView (IntPtr handle) : base (handle) - { - Initialize (); - } + private HeaderView pathHeader; + private NSView pathBox; - // Called when created directly from a XIB file - [Export ("initWithCoder:")] - public PathOutlineView (NSCoder coder) : base (coder) + public BindingPathSelectorControl (CreateBindingViewModel viewModel) { - Initialize (); - } + if (viewModel == null) + throw new ArgumentNullException (nameof (viewModel)); - [Export ("validateProposedFirstResponder:forEvent:")] - public bool ValidateProposedFirstResponder (NSResponder responder, NSEvent forEvent) - { - return true; - } + ViewModel = viewModel; - public void Initialize () - { - AutoresizingMask = NSViewResizingMask.WidthSizable; - HeaderView = null; TranslatesAutoresizingMaskIntoConstraints = false; - } - } - - internal class PathOutlineViewDelegate : NSOutlineViewDelegate - { - private readonly PathOutlineViewDataSource dataSource; - - public PathOutlineViewDelegate (PathOutlineViewDataSource dataSource) - { - this.dataSource = dataSource; - } - - public override nfloat GetRowHeight (NSOutlineView outlineView, NSObject item) - { - return PropertyEditorControl.DefaultControlHeight; - } - - public override NSView GetView (NSOutlineView outlineView, NSTableColumn tableColumn, NSObject item) - { - var labelContainer = (UnfocusableTextField)outlineView.MakeView ("path", this); - if (labelContainer == null) { - labelContainer = new UnfocusableTextField { - Identifier = "path", - }; - } - var target = (item as NSObjectFacade).Target; - - switch (target) { - case PropertyTreeElement propertyTreeElement: - labelContainer.StringValue = string.Format("{0}: ({1})", propertyTreeElement.Property.Name, propertyTreeElement.Property.RealType.Name); - break; - - case string targetName: - labelContainer.StringValue = targetName; - break; - - default: - labelContainer.StringValue = "Type Not Supported"; - break; - } - - return labelContainer; - } - - public override bool ShouldSelectItem (NSOutlineView outlineView, NSObject item) - { - if (item is NSObjectFacade facade) { - switch (facade.Target) { - case PropertyTreeElement propertyTreeElement: - var propertyTreeResult = propertyTreeElement.Children.Task.Result; - return propertyTreeResult.Count == 0; - - default: - return false; - } - } else { - return false; - } - } - } - - internal class PathOutlineViewDataSource : NSOutlineViewDataSource - { - private readonly IReadOnlyCollection<object> viewModel; - private string targetName; - - internal PathOutlineViewDataSource (IReadOnlyCollection<object> viewModel, string targetName) - { - this.viewModel = viewModel; - this.targetName = targetName; - } - public override nint GetChildrenCount (NSOutlineView outlineView, NSObject item) - { - nint childCount; - if (item == null) { - childCount = this.viewModel != null ? this.viewModel.Count () + 1 : 0; - } else { - var target = (item as NSObjectFacade).Target; - switch (target) { - case PropertyTreeElement propertyTreeElement: - IReadOnlyCollection<PropertyTreeElement> propertyTrees = propertyTreeElement.Children.Task.Result; - childCount = propertyTrees.Count; - break; - - case string targetName: - childCount = this.viewModel.Count (); - break; - - default: - childCount = 0; - break; - } - } - - return childCount; - } - - public override NSObject GetChild (NSOutlineView outlineView, nint childIndex, NSObject item) - { - if (childIndex == 0 && item == null) { - return new NSObjectFacade (targetName); - } - - if (item is NSObjectFacade objectFacade) { - var target = objectFacade.Target; - switch (target) { - case PropertyTreeElement propertyTreeElement: - IReadOnlyCollection<PropertyTreeElement> propertyTrees = propertyTreeElement.Children.Task.Result; - return new NSObjectFacade (propertyTrees.ElementAt ((int)childIndex)); - - case string targetName: - return new NSObjectFacade (this.viewModel.ElementAt ((int)childIndex)); - - default: - return null; - } - - } - return null; - } + this.pathBox = new NSView { + TranslatesAutoresizingMaskIntoConstraints = false, + WantsLayer = true, + + // Layer out of alphabetical order so that WantsLayer creates the layer first + Layer = { + CornerRadius = 1.0f, + BorderColor = new CGColor (.5f, .5f, .5f, 1.0f), + BorderWidth = 1, + }, + }; - public override bool ItemExpandable (NSOutlineView outlineView, NSObject item) - { - if (item is NSObjectFacade objectFacade) { - var target = objectFacade.Target; - switch (target) { - case PropertyTreeElement propertyTreeElement: - IReadOnlyCollection<PropertyTreeElement> propertyTrees = propertyTreeElement.Children.Task.Result; - return propertyTrees.Count > 0; - - case string targetName: - return true; - - default: - return false; - } - } + AddSubview (this.pathBox); - return false; - } - } + this.pathHeader = new HeaderView { + Title = Properties.Resources.Path, + }; + this.pathHeader.HorizonalTitleOffset = -HorizontalCustomOffSet; - internal class BindingPathSelectorControl : NSView - { - private PathOutlineView pathOutlineView; - internal const string PathSelectorColumnColId = "PathSelectorColumn"; - private const float spacing = 10f; - private NSTextField customPath; - public NSTextField CustomPath { get; private set; } + this.pathBox.AddSubview (this.pathHeader); - public BindingPathSelectorControl (CreateBindingViewModel viewModel) - { - TranslatesAutoresizingMaskIntoConstraints = false; + this.pathBox.AddConstraints (new[] { + NSLayoutConstraint.Create (this.pathHeader, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Top, 1f, 0f), + NSLayoutConstraint.Create (this.pathHeader, NSLayoutAttribute.Left, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Left, 1f, 0f), + NSLayoutConstraint.Create (this.pathHeader, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Width, 1f, 0f), + NSLayoutConstraint.Create (this.pathHeader, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1f, BindingEditorWindow.HeaderHeight), + }); var customCheckBox = new NSButton { ControlSize = NSControlSize.Small, @@ -241,26 +71,25 @@ namespace Xamarin.PropertyEditing.Mac customCheckBox.SetButtonType (NSButtonType.Switch); - AddSubview (customCheckBox); - AddConstraints (new[] { - NSLayoutConstraint.Create (customCheckBox, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this, NSLayoutAttribute.Top, 1f, 8f), - NSLayoutConstraint.Create (customCheckBox, NSLayoutAttribute.Left, NSLayoutRelation.Equal, this, NSLayoutAttribute.Right, 1f, -90f), + this.pathHeader.AddSubview (customCheckBox); + this.pathHeader.AddConstraints (new[] { + NSLayoutConstraint.Create (customCheckBox, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, this.pathHeader, NSLayoutAttribute.CenterX, 1, HorizontalCustomOffSet), + NSLayoutConstraint.Create (customCheckBox, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, this.pathHeader, NSLayoutAttribute.CenterY, 1, 0f), }); - this.customPath = new NSTextField { - ControlSize = NSControlSize.Mini, + this.customPathControl = new NSTextField { + ControlSize = NSControlSize.Regular, Enabled = false, - Font = NSFont.FromFontName (PropertyEditorControl.DefaultFontName, PropertyEditorControl.DefaultFontSize), TranslatesAutoresizingMaskIntoConstraints = false, }; - var customPathHeightConstraint = NSLayoutConstraint.Create (this.customPath, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1f, 0); + var customPathHeightConstraint = NSLayoutConstraint.Create (this.customPathControl, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1f, 0); - AddSubview (this.customPath); - AddConstraints (new[] { - NSLayoutConstraint.Create (this.customPath, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this, NSLayoutAttribute.Top, 1f, 45f), - NSLayoutConstraint.Create (this.customPath, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this, NSLayoutAttribute.Width, 1f, -10f), - NSLayoutConstraint.Create (this.customPath, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterX, 1, 0), + this.pathBox.AddSubview (this.customPathControl); + this.pathBox.AddConstraints (new[] { + NSLayoutConstraint.Create (this.customPathControl, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Top, 1f, 28f), + NSLayoutConstraint.Create (this.customPathControl, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Width, 1f, 0f), + NSLayoutConstraint.Create (this.customPathControl, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.CenterX, 1, 0), customPathHeightConstraint, }); @@ -269,39 +98,20 @@ namespace Xamarin.PropertyEditing.Mac TranslatesAutoresizingMaskIntoConstraints = false, }; - var outlineViewContainerTopConstraint = NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this.customPath, NSLayoutAttribute.Bottom, 1f, 0f); customCheckBox.Activated += (sender, e) => { - this.customPath.Enabled = customCheckBox.State == NSCellStateValue.On; - customPathHeightConstraint.Constant = this.customPath.Enabled ? PropertyEditorControl.DefaultControlHeight : 0; - outlineViewContainerTopConstraint.Constant = this.customPath.Enabled ? 10 : 0; - SetCustomPath (viewModel); + this.customPathControl.Enabled = customCheckBox.State == NSCellStateValue.On; + customPathHeightConstraint.Constant = this.customPathControl.Enabled ? 22 : 0; }; - this.customPath.Changed += (sender, e) => { - viewModel.Path = this.customPath.StringValue; + this.customPathControl.Changed += (sender, e) => { + viewModel.Path = this.customPathControl.StringValue; }; this.pathOutlineView = new PathOutlineView { }; - this.pathOutlineView.Activated += (sender, e) => { - if (sender is PathOutlineView pov) { - if (pov.SelectedRow != -1) { - if (pov.ItemAtRow (pov.SelectedRow) is NSObjectFacade facade) { - switch (facade.Target) { - case PropertyTreeElement propertyTreeElement: - viewModel.SelectedPropertyElement = propertyTreeElement; - break; - - default: - break; - } - SetCustomPath (viewModel); - } - } - } - }; + this.pathOutlineView.Activated += OnPathOutlineViewSelected; var pathColumn = new NSTableColumn (PathSelectorColumnColId); this.pathOutlineView.AddColumn (pathColumn); @@ -311,27 +121,58 @@ namespace Xamarin.PropertyEditing.Mac // add the panel to the window outlineViewContainer.DocumentView = this.pathOutlineView; - AddSubview (outlineViewContainer); + + this.pathBox.AddSubview (outlineViewContainer); + + this.pathBox.AddConstraints (new[] { + NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this.customPathControl, NSLayoutAttribute.Bottom, 1f, 0f), + NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Width, 1f, 0f), + NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.CenterX, 1, 0), + NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, this.pathBox, NSLayoutAttribute.Bottom, 1f, 0f), + }); AddConstraints (new[] { - outlineViewContainerTopConstraint, - NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this, NSLayoutAttribute.Width, 1f, -10f), - NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, this, NSLayoutAttribute.CenterX, 1, 0), - NSLayoutConstraint.Create (outlineViewContainer, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal,this, NSLayoutAttribute.Bottom, 1f, -5f), + NSLayoutConstraint.Create (this.pathBox, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this, NSLayoutAttribute.Top, 1f, 0f), + NSLayoutConstraint.Create (this.pathBox, NSLayoutAttribute.Left, NSLayoutRelation.Equal, this, NSLayoutAttribute.Left, 1f, 0f), + NSLayoutConstraint.Create (this.pathBox, NSLayoutAttribute.Height, NSLayoutRelation.Equal, this, NSLayoutAttribute.Height, 1f, 0f), + NSLayoutConstraint.Create (this.pathBox, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this, NSLayoutAttribute.Width, 1f, 0f), }); - viewModel.PropertyChanged += async (sender, e) => { - if (viewModel.PropertyRoot != null) { - this.pathOutlineView.PropertyTreeRoot = await viewModel.PropertyRoot.Task; + viewModel.PropertyChanged += OnPropertyChanged; + } + + public override async void OnPropertyChanged (object sender, System.ComponentModel.PropertyChangedEventArgs e) + { + if (e.PropertyName == nameof (CreateBindingViewModel.PropertyRoot)) { + if (ViewModel.PropertyRoot != null) { + this.pathOutlineView.PropertyTreeRoot = await ViewModel.PropertyRoot.Task; } else { this.pathOutlineView.PropertyTreeRoot = null; } - }; + } + + if (e.PropertyName == nameof (CreateBindingViewModel.Path)) { + this.customPathControl.StringValue = ViewModel.Path ?? string.Empty; + } } - private void SetCustomPath (CreateBindingViewModel viewModel) + private void OnPathOutlineViewSelected (object sender, EventArgs e) { - this.customPath.StringValue = this.customPath.Enabled ? viewModel.Path ?? string.Empty : string.Empty; + if (sender is PathOutlineView pov) { + if (pov.SelectedRow != -1) { + if (pov.ItemAtRow (pov.SelectedRow) is NSObjectFacade facade) { + switch (facade.Target) { + case PropertyTreeElement propertyTreeElement: + ViewModel.SelectedPropertyElement = propertyTreeElement; + break; + + default: + break; + } + } + } + } } + } } |