import "StandardTypes.madl";

namespace "org.smags.ui";
meta architecture GenericUI{	
	type libraries:
	type library GenericUITypes{		
		complex Brush{			
		}		
		complex SolidColorBrush extends Brush{
			property color : Color;
		}		
		complex Color{
			property r : Integer;
			property g : Integer;
			property b : Integer;
		}		
		complex Thickness{
			property top : Integer;
			property right : Integer;
			property bottom : Integer;
			property left : Integer;
		}		
		complex QualifiedInteger {
			property value : Integer;
			property domain : DimensionDomain;
		}		
		enum DimensionDomain{
			Pixel, Percent, Fill
		}		
		enum FontWeight{
			Normal, Bold
		}		
		enum FontStyle{
			Normal, Italic, Oblique
		}		
		enum VerticalAlignment{
			Top,	Bottom, Center, Stretch
		}		
		enum HorizontalAlignment{
			Left, Center, Right, Stretch
		}		
		enum Visibility{
			Visible, Hidden, Collapsed
		}		
		enum StackPanelOrientation{
			Horizontal, Vertical
		}		
		enum TextAlignment{
			Center, Justify, Left, Right
		}		
		complex UIEventArgs{
			property source : IUIControl;
		}		
		complex ClickEventArgs extends UIEventArgs {}
		
		complex FocusChangedEventArgs extends UIEventArgs{
			property focusGained : Boolean;
			property focusLost : Boolean;
		}		
		complex CheckedChangedEventArgs extends UIEventArgs{
			property oldState : Boolean;
			property newState : Boolean;
		}		
		complex TextChangedEventArgs extends UIEventArgs{
			property oldText : String;
			property newText : String;
		}
	}
	
	port types:
	event port type IClickable fires ClickEventArgs{}
	
	event port type IFocusable fires FocusChangedEventArgs{
		parameter focusEnabled : Boolean;		
		void focus();
	}
	
	event port type ICheckedChanged fires CheckedChangedEventArgs{}	
	event port type ITextChanged fires TextChangedEventArgs{}
	
	port type IUIControl{		
		parameter controlName : String;
		parameter background : Brush;
		parameter foreground : Brush;
		parameter border : Brush;
		parameter borderThickness : Thickness;
		parameter fontFamily : String;
		parameter fontSize : Integer;
		parameter fontStyle : FontStyle;
		parameter fontWeight : FontWeight;
		parameter padding : Thickness;
		parameter margin : Thickness;
		parameter tabIndex : Integer;
		parameter horizontalContentAlignment : HorizontalAlignment;
		parameter verticalContentAlignment : VerticalAlignment;
		parameter enabled : Boolean;
		parameter visibility : Visibility;
		parameter width : QualifiedInteger;
		parameter height : QualifiedInteger;
		parameter opacity : Integer;
		
		void updateControl();		
		requires IContextMenu [0 to 1];
	}
	
	port type ITextControl extends IUIControl{
		parameter text : String;
	}
	
	port type IContextMenu extends IUIControl{
		void open();
		void close();
		Boolean isOpen();
	}
	
	port type IContentControl extends IUIControl{
		requires IUIControl;
	}
	
	port type IButton extends IContentControl{
		parameter isCancel : Boolean;
		parameter isDefault : Boolean;
		Boolean isPressed();
		
		expects ITextControl;
	}
	
	port type IToogleButton extends IButton{
		parameter isChecked : Boolean;
	}
	
	port type IPanel extends IUIControl{
		requires IUIControl [0 to *];
	}
	
	port type IStackPanel extends IPanel{
		parameter orientation : StackPanelOrientation;
	}
	
	port type ITextBlock extends IUIControl{
		parameter text : String;
		parameter textAlignment : TextAlignment;
	}
	
	port type ITextBox extends IUIControl{
		parameter lineCount : Integer;
		parameter text : String;
		
		expects ITextChanged;
	}
	
	component types:	
	ui component type Button {
		provides IButton;
		provides IClickable;
		provides IFocusable;
		provides ITextControl;
	}
	
	


	ui component type Checkbox {
		provides IToogleButton;
		provides IClickable;
		provides IFocusable;
		provides ITextControl;
		provides ICheckedChanged;
	}
	
	ui component type StackPanel {
		provides IStackPanel;
	}
	
	ui component type TextBlock {
		provides ITextBlock;
	}
	
	ui component type TextBox {
		provides ITextBox;
		provides ITextChanged;
	}
	
	ui component type PasswordBox { 
	}
	
	ui component type RootView {
		provides IContentControl;
	}
}