mac-samples/ButtonMadness/TestWindowController.cs

using System;
using CoreGraphics;
using System.Collections.Generic;
using System.Linq;

using ObjCRuntime;
using Foundation;
using AppKit;

namespace SamplesButtonMadness
{
	public partial class TestWindowController : AppKit.NSWindowController
	{
		#region members
		
		NSPopUpButton codeBasedPopUpDown;
		NSPopUpButton codeBasedPopUpRight;
		
		NSButton codeBasedButtonRound;
		NSButton codeBasedButtonSquare;
		
		NSSegmentedControl codeBasedSegmentControl;
		
		NSLevelIndicator codeBasedIndicator;
		
		#endregion
		
		#region Constructors

		// Called when created from unmanaged code
		public TestWindowController (IntPtr handle) : base(handle)
		{
		}

		// Called when created directly from a XIB file
		[Export("initWithCoder:")]
		public TestWindowController (NSCoder coder) : base(coder)
		{
		}

		// Call to load from the XIB/NIB file
		public TestWindowController () : base("TestWindow")
		{
		}
		#endregion

		//strongly typed window accessor
		public new TestWindow Window {
			get { return (TestWindow)base.Window; }
		}
		
		#region implementation
		
		public override void AwakeFromNib ()
		{
			base.AwakeFromNib ();
			
			#region first two buttons 
			
			// add the image menu item back to the first menu item
			NSMenuItem menuItem = new NSMenuItem ("", new Selector (""), "");
			
			menuItem.Image = NSImage.ImageNamed ("moof.png");
			buttonMenu.InsertItem (menuItem, 0);
			
			nibBasedPopUpDown.Menu = buttonMenu;
			nibBasedPopUpRight.Menu = buttonMenu;
		
			// create the pull down button pointing DOWN
			CGRect buttonFrame = placeHolder1.Frame;
			codeBasedPopUpDown = new NSPopUpButton (buttonFrame, true);
			
			((NSPopUpButtonCell)codeBasedPopUpDown.Cell).ArrowPosition = NSPopUpArrowPosition.Bottom;
			((NSPopUpButtonCell)codeBasedPopUpDown.Cell).BezelStyle = NSBezelStyle.ThickSquare;
			codeBasedPopUpDown.Menu = buttonMenu;
			popupBox.AddSubview (codeBasedPopUpDown);
			placeHolder1.RemoveFromSuperview ();
		
			// create the pull down button pointing RIGHT
			buttonFrame = placeHolder2.Frame;
			codeBasedPopUpRight = new NSPopUpButton (buttonFrame, true);
			
			((NSPopUpButtonCell)codeBasedPopUpRight.Cell).ArrowPosition = NSPopUpArrowPosition.Bottom;
			((NSPopUpButtonCell)codeBasedPopUpRight.Cell).PreferredEdge = NSRectEdge.MaxXEdge;
			((NSPopUpButtonCell)codeBasedPopUpRight.Cell).BezelStyle = NSBezelStyle.Circular;
			codeBasedPopUpRight.Menu = buttonMenu;
			((NSPopUpButtonCell)codeBasedPopUpRight.Cell).HighlightsBy = (nint)(int)NSCellStyleMask.ChangeGrayCell;
			popupBox.AddSubview (codeBasedPopUpRight);
			placeHolder2.RemoveFromSuperview ();

			#endregion
			
			#region second two buttons
			
			// create the rounded button
			buttonFrame = placeHolder3.Frame;
			// note: this button we want alternate title and image, so we need to call this:
			codeBasedButtonRound = new NSButton (buttonFrame) {
				Title = "NSButton",
				AlternateTitle = "(pressed)",
				Image = NSImage.ImageNamed ("moof.png"),
				AlternateImage = NSImage.ImageNamed ("moof2.png"),
				BezelStyle = NSBezelStyle.RegularSquare,
				ImagePosition = NSCellImagePosition.ImageLeft,
				Font = NSFont.SystemFontOfSize (NSFont.SmallSystemFontSize),
				Sound = NSSound.FromName ("Pop"),
			};
			// Two choices, either use the .NET event system:
			//    foo.Activated += delegate {..} or += SomeMethod
			//
			// Or you can use the Target = this Action = new Selector ("buttonAction:")
			// pattern
			codeBasedButtonRound.Activated += delegate {
				buttonAction (null);
			};
			codeBasedButtonRound.SetButtonType (NSButtonType.MomentaryChange);
			codeBasedButtonRound.Cell.Alignment = NSTextAlignment.Left;
			buttonBox.AddSubview (codeBasedButtonRound);
			placeHolder3.RemoveFromSuperview (); 			// we are done with the place holder, remove it from the window
			
			// create the square button
			buttonFrame = placeHolder4.Frame;
			codeBasedButtonSquare = new NSButton (buttonFrame){
				Title = "NSButton",
				BezelStyle = NSBezelStyle.ShadowlessSquare,
				ImagePosition = NSCellImagePosition.ImageLeft,
				Image = NSImage.ImageNamed ("moof.png"),
				Font = NSFont.SystemFontOfSize (NSFont.SmallSystemFontSize),
				Sound = NSSound.FromName ("Pop"),
			};
			codeBasedButtonSquare.Activated += delegate { buttonAction (null); };
			codeBasedButtonSquare.Cell.Alignment = NSTextAlignment.Left;
			buttonBox.AddSubview (codeBasedButtonSquare);
			placeHolder4.RemoveFromSuperview (); 			// we are done with the place holder, remove it from the window
			
			#endregion
			
			#region segmented control
			
			buttonFrame = placeHolder5.Frame;
			codeBasedSegmentControl = new NSSegmentedControl(buttonFrame) {
				SegmentCount = 3,
				Target = this,
				Action = new Selector("segmentAction:")
			};
					
			codeBasedSegmentControl.SetWidth (nibBasedSegControl.GetWidth(0), 0);
			codeBasedSegmentControl.SetWidth (nibBasedSegControl.GetWidth (1), 1);
			codeBasedSegmentControl.SetWidth (nibBasedSegControl.GetWidth (2), 2);
			codeBasedSegmentControl.SetLabel ("One", 0);
			codeBasedSegmentControl.SetLabel ("Two", 1);
			codeBasedSegmentControl.SetLabel ("Three", 2);
			segmentBox.AddSubview (codeBasedSegmentControl);
			placeHolder5.RemoveFromSuperview ();
	
			// use a menu to the first segment (applied to both nib-based and code-based)
			codeBasedSegmentControl.SetMenu (buttonMenu, 0);
			nibBasedSegControl.SetMenu (buttonMenu, 0);

			// add icons to each segment (applied to both nib-based and code-based)
			NSImage segmentIcon1 = NSWorkspace.SharedWorkspace.IconForFileType (HfsTypeCode.ComputerIcon);
			segmentIcon1.Size = new CGSize(16, 16);
			nibBasedSegControl.SetImage (segmentIcon1, 0);
			codeBasedSegmentControl.SetImage (segmentIcon1, 0);
			
			NSImage segmentIcon2 = NSWorkspace.SharedWorkspace.IconForFileType (HfsTypeCode.DesktopIcon);
			segmentIcon2.Size = new CGSize (16, 16);
			nibBasedSegControl.SetImage (segmentIcon2, 1);
			codeBasedSegmentControl.SetImage (segmentIcon2, 1);
			
			NSImage segmentIcon3 = NSWorkspace.SharedWorkspace.IconForFileType (HfsTypeCode.FinderIcon);
			segmentIcon3.Size = new CGSize (16, 16);
			nibBasedSegControl.SetImage (segmentIcon3, 2);
			codeBasedSegmentControl.SetImage (segmentIcon3, 2);
		
			#endregion
			
			#region level indicator
			
			buttonFrame = placeHolder8.Frame;
			codeBasedIndicator = new NSLevelIndicator(buttonFrame) {
				MaxValue = 10,
				MajorTickMarkCount = 4,
				TickMarkCount = 7,
				WarningValue = 5,
				CriticalValue = 8,
				Action = new Selector("levelAction:")
			};
			codeBasedIndicator.Cell.LevelIndicatorStyle = NSLevelIndicatorStyle.DiscreteCapacity;
			indicatorBox.AddSubview(codeBasedIndicator);
			placeHolder8.RemoveFromSuperview();
			
			
			#endregion
		}
		
		#endregion
		
		#region event handlers
		
		partial void dropDownAction (NSObject sender)
		{
			Console.WriteLine ("Drop down button clicked");
		}
		
		partial void buttonAction (NSObject sender)
		{
			Console.WriteLine ("Button clicked");
		}
				
		partial void segmentAction (NSObject sender)
		{
			Console.WriteLine ("Segment button clicked");
		}
		
		partial void levelAction (NSObject sender)
		{
			Console.WriteLine ("Level action clicked");
		}
		
		partial void unselectAction (NSObject sender)
		{
			nibBasedSegControl.UnselectAllSegments();
			codeBasedSegmentControl.UnselectAllSegments();
		}
		
		partial void levelAdjustAction (NSObject sender)
		{
			NSStepper stepper = sender as NSStepper;
			
			Console.WriteLine ("Change level: {0}", stepper.IntValue);
			
			nibBasedIndicator.IntValue = stepper.IntValue;
			codeBasedIndicator.IntValue = stepper.IntValue;
		}
		
		
		
		#endregion
	}
}