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Viewing changes to external/xwt/Xwt.Mac/Xwt.Mac/ButtonBackend.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/xwt/Xwt.Mac/Xwt.Mac/ButtonBackend.cs
 
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// 
 
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// ButtonBackend.cs
 
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//  
 
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// Author:
 
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//       Lluis Sanchez <lluis@xamarin.com>
 
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// 
 
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// Copyright (c) 2011 Xamarin Inc
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using Xwt.Backends;
 
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using MonoMac.AppKit;
 
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using MonoMac.Foundation;
 
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using Xwt.Engine;
 
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using MonoMac.ObjCRuntime;
 
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namespace Xwt.Mac
 
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{
 
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        public class ButtonBackend: ViewBackend<NSButton,IButtonEventSink>, IButtonBackend
 
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        {
 
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                public ButtonBackend ()
 
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                {
 
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                }
 
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                #region IButtonBackend implementation
 
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                public override void Initialize ()
 
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                {
 
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                        ViewObject = new MacButton (EventSink);
 
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                        Widget.SizeToFit ();
 
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                }
 
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                public void EnableEvent (Xwt.Backends.ButtonEvent ev)
 
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                {
 
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                        ((MacButton)Widget).EnableEvent (ev);
 
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                }
 
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                public void DisableEvent (Xwt.Backends.ButtonEvent ev)
 
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                {
 
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                        ((MacButton)Widget).DisableEvent (ev);
 
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                }
 
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                public void SetContent (string label, object imageBackend, ContentPosition imagePosition)
 
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                {
 
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                        Widget.Title = label ?? "";
 
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                        if (string.IsNullOrEmpty (label))
 
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                                imagePosition = ContentPosition.Center;
 
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                        if (imageBackend != null) {
 
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                                Widget.Image = (NSImage)imageBackend;
 
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                                switch (imagePosition) {
 
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                                case ContentPosition.Bottom: Widget.ImagePosition = NSCellImagePosition.ImageBelow; break;
 
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                                case ContentPosition.Left: Widget.ImagePosition = NSCellImagePosition.ImageLeft; break;
 
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                                case ContentPosition.Right: Widget.ImagePosition = NSCellImagePosition.ImageRight; break;
 
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                                case ContentPosition.Top: Widget.ImagePosition = NSCellImagePosition.ImageAbove; break;
 
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                                case ContentPosition.Center: Widget.ImagePosition = NSCellImagePosition.ImageOverlaps; break;
 
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                                }
 
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                        }
 
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                        Widget.SizeToFit ();
 
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                }
 
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                public void SetButtonStyle (ButtonStyle style)
 
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                {
 
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                        switch (style) {
 
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                        case ButtonStyle.Normal:
 
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                                Widget.BezelStyle = NSBezelStyle.RoundRect;
 
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                                Widget.SetButtonType (NSButtonType.MomentaryPushIn);
 
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                                Messaging.void_objc_msgSend_bool (Widget.Handle, selSetShowsBorderOnlyWhileMouseInside.Handle, false);
 
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                                break;
 
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                        case ButtonStyle.Flat:
 
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                                Widget.BezelStyle = NSBezelStyle.RoundRect;
 
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                                Messaging.void_objc_msgSend_bool (Widget.Handle, selSetShowsBorderOnlyWhileMouseInside.Handle, true);
 
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                                break;
 
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                        }
 
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                }
 
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                static Selector selSetShowsBorderOnlyWhileMouseInside = new Selector ("setShowsBorderOnlyWhileMouseInside:");
 
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                public void SetButtonType (ButtonType type)
 
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                {
 
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                        switch (type) {
 
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                        case ButtonType.Disclosure: Widget.BezelStyle = NSBezelStyle.Disclosure; break;
 
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                        default: Widget.BezelStyle = NSBezelStyle.RoundRect; break;
 
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                        }
 
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                }
 
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                #endregion
 
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        }
 
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        class MacButton: NSButton, IViewObject
 
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        {
 
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                public MacButton (IntPtr p): base (p)
 
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                {
 
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                }
 
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                public MacButton (IButtonEventSink eventSink)
 
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                {
 
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                        BezelStyle = NSBezelStyle.Rounded;
 
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                        Activated += delegate {
 
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                                Toolkit.Invoke (delegate {
 
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                                        eventSink.OnClicked ();
 
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                                });
 
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                        };
 
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                }
 
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                public MacButton (ICheckBoxEventSink eventSink)
 
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                {
 
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                        Activated += delegate {
 
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                                Toolkit.Invoke (delegate {
 
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                                        eventSink.OnClicked ();
 
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                                });
 
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                        };
 
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                }
 
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                public Widget Frontend { get; set; }
 
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                public NSView View {
 
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                        get { return this; }
 
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                }
 
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                public void EnableEvent (Xwt.Backends.ButtonEvent ev)
 
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                {
 
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                }
 
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                public void DisableEvent (Xwt.Backends.ButtonEvent ev)
 
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                {
 
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                }
 
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        }
 
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}
 
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