1  /*
     2   Copyright aswing.org, see the LICENCE.txt.
     3  */
     4   
     5  import org.aswing.*;
     6  import org.aswing.graphices.*;
     7  import org.aswing.plaf.*;
     8  
     9  /**
    10   *
    11   * @author iiley
    12   */
    13  class org.aswing.plaf.basic.icon.CheckBoxIcon implements Icon, UIResource{
    14      private var shadow:ASColor;
    15      private var darkShadow:ASColor;
    16      private var highlight:ASColor;
    17      private var lightHighlight:ASColor;
    18  
    19  	private static var instance:Icon;
    20  	/**
    21  	 * this make shared instance and construct when use.
    22  	 */	
    23  	public static function createInstance():Icon{
    24  		if(instance == null){
    25  			instance = new CheckBoxIcon();
    26  		}
    27  		return instance;
    28  	}
    29  
    30  	private function CheckBoxIcon(){
    31  		super();
    32  		var table:UIDefaults = UIManager.getLookAndFeelDefaults();
    33  		shadow = table.getColor("CheckBox.shadow");
    34  		darkShadow = table.getColor("CheckBox.darkShadow");
    35  		highlight = table.getColor("CheckBox.light");
    36  		lightHighlight = table.getColor("CheckBox.highlight");
    37  	}
    38  
    39  	public function getIconWidth():Number{
    40  		return 13;
    41  	}
    42  
    43  	public function getIconHeight():Number{
    44  		return 13;
    45  	}
    46  
    47  	public function paintIcon(com:Component, g:Graphics, x:Number, y:Number):Void{
    48  		var rb:JCheckBox = JCheckBox(com);
    49  		var model:ButtonModel = rb.getModel();
    50  		var drawDot:Boolean = model.isSelected();
    51  				
    52  		var periphery:ASColor = darkShadow;
    53  		var middle:ASColor = darkShadow;
    54  		var inner:ASColor = shadow;
    55  		var dot:ASColor = rb.getForeground();
    56  		
    57  		// Set up colors per RadioButtonModel condition
    58  		if (!model.isEnabled()) {
    59  			periphery = middle = inner = rb.getBackground();
    60  			dot = darkShadow;;
    61  		} else if (model.isPressed()) {
    62  			periphery = shadow;
    63  			inner = darkShadow;
    64  		}
    65  		
    66  		var w:Number = getIconWidth();
    67  		var h:Number = getIconHeight();
    68  		var cx:Number = x + w/2;
    69  		var cy:Number = y + h/2;
    70  		var xr:Number = w/2;
    71  		var yr:Number = h/2;
    72  			
    73  		//var w:Number = getIconWidth();
    74  		//var h:Number = getIconHeight()-y;
    75  				
    76  		var brush:SolidBrush=new SolidBrush(darkShadow);
    77  		g.fillRectangle(brush,x, y, w, h);
    78  		
    79          brush.setASColor(darkShadow);
    80          g.fillRectangle(brush,x, y, w-1, h-1);
    81         
    82          brush.setASColor(highlight);
    83          g.fillRectangle(brush,x+1, y+1, w-2, h-2);
    84         
    85          var colors:Array = [0xDCDBD8, 0xffffff];
    86  		var alphas:Array = [100, 100];
    87  		var ratios:Array = [0, 255];
    88  		var matrix:Object = {matrixType:"box", x:x+2, y:y+2, w:w-3, h:h-3, r:(45/180)*Math.PI};        
    89  	    var gbrush:GradientBrush=new GradientBrush(GradientBrush.LINEAR, colors, alphas, ratios, matrix);
    90  	    g.fillRectangle(gbrush,x+2,y+2,w-4,h-4);
    91         		
    92  		if(drawDot){
    93  			var pen:Pen = new Pen(dot, 2);
    94  			g.drawLine(pen, cx-w/2+3, cy, cx-w/2/3, cy+h/2-3);
    95  			g.drawLine(pen, cx-w/2/3, cy+h/2-1, cx+w/2, cy-h/2+1);
    96  		}
    97  	}
    98  	public function uninstallIcon(com:Component):Void{
    99  	}
   100  }
   101
as2api