flash on 2014-12-4

/**
 * Copyright hemingway ( http://wonderfl.net/user/hemingway )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/AlyC
 */

package {
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.geom.ColorTransform;
    import flash.geom.Rectangle;
    
    [SWF(frameRate=60, width=465, height=465)]
    public class Canvas extends Sprite {
        private const STAGE_WIDTH:Number = 465;
        private const STAGE_HEIGHT:Number = 465;
        
        //Drawing
        private var _drawCanvas:Bitmap;
        private var _drawData:BitmapData;
        private var _drawBuffer:Vector.<*>;
        
        //Accordian
        private const PANEL_BG:uint = 0x6BBFE5;
        private const PANEL_FG:uint = 0x3C6A7F;
        private var _panel:Panel;
        private var _panelRect:Rectangle;
        private var _panelColorA:ColorTransform;
        private var _panelColorB:ColorTransform;
        
        //AccordianButton
        private const BUTTON_BG:uint = 0xE2F8FF;
        private const BUTTON_FG:uint = 0xBBCED4;
        private var _accButtonA:AccordianButton;
        private var _accButtonARect:Rectangle;
        private var _accButtonB:AccordianButton;
        private var _accButtonBRect:Rectangle;
        private var _accButtonColorA:ColorTransform;
        private var _accButtonColorB:ColorTransform;
        
        //Misc
        private var _mouseDown:Boolean;
        
        public function Canvas() {
            //Drawing
            this._drawData = new BitmapData(this.STAGE_WIDTH, this.STAGE_HEIGHT, false, 0);
            this._drawCanvas = new Bitmap(this._drawData);
            this._drawBuffer = new Vector.<*>(99, true);
            //Panel
            var $pW:Number = 256;
            var $pH:Number = 320;
            var $pX:Number = (this.STAGE_WIDTH/2-$pW/2);
            var $pY:Number = (this.STAGE_HEIGHT/2-$pH/2);
            this._panelColorA = new ColorTransform();
            this._panelColorA.color = this.PANEL_BG;
            this._panelColorB = new ColorTransform();
            this._panelColorB.color = this.PANEL_FG;
            this._panelRect = new Rectangle($pX, $pY, $pW, $pH);
            //AccordianButton
            var $baW:Number = $pW - 24;
            var $baH:Number = 24;
            var $baX:Number = $pX + 12;
            var $baY:Number = $pY + 12;
            this._accButtonColorA = new ColorTransform();
            this._accButtonColorA.color = this.BUTTON_BG;
            this._accButtonColorB = new ColorTransform();
            this._accButtonColorB.color = this.BUTTON_FG;
            this._accButtonARect = new Rectangle($baX, $baY, $baW, $baH);
            this._accButtonBRect = new Rectangle();
            
            this.addEventListener(Event.ADDED_TO_STAGE, this.addedToStageHandler);
        }
        
        private function addedToStageHandler($event:Event):void {
            this.removeEventListener(Event.ADDED_TO_STAGE, this.addedToStageHandler);
            
            this.addChild(this._drawCanvas);
            
            this._panel = new Panel(this._panelRect, this._panelColorA, this._panelColorB);
            this._accButtonA = new AccordianButton(this._accButtonARect, this._accButtonColorA, this._accButtonColorB, "label", this.addChildCallback);
            
            this._drawBuffer[0] = this._panel;
            this._drawBuffer[1] = this._accButtonA;
            
            this.addEventListener(Event.ENTER_FRAME, this.enterFrameHandler);
        }
        
        private function mouseDownHandler($event:MouseEvent):void {
            this.stage.focus = this._accButtonA;
        }

        private function mouseUpHandler($event:MouseEvent):void {
            
        }
        
        private function enterFrameHandler($event:Event):void {
            for (var $:int = 0; $ < this._drawBuffer.length; $++) {
                if (this._drawBuffer[$].draw) {
                    this._drawBuffer[$].draw = false;
                    this._drawData.colorTransform(this._drawBuffer[$].rectB, this._drawBuffer[$].colorB);
                    this._drawData.colorTransform(this._drawBuffer[$].rectA, this._drawBuffer[$].colorA);
                }
            }
        }
        
        public function addChildCallback($object:*):void {
            this.addChild($object);
        }
    }
}

import flash.geom.ColorTransform;
import flash.geom.Rectangle;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.events.Event;

internal class Panel {
    public var rectA:Rectangle;
    public var rectB:Rectangle;
    public var colorA:ColorTransform;
    public var colorB:ColorTransform;
    public var label:String;
    public var draw:Boolean;
    
    public function Panel($rect:Rectangle,
                          $colorA:ColorTransform,
                          $colorB:ColorTransform,
                          $label:String="Panel") {
        this.rectA = $rect;
        this.rectB = new Rectangle($rect.x-4, $rect.y-4, $rect.width+8, $rect.height+8);
        this.colorA = $colorA;
        this.colorB = $colorB;
        this.label = $label;
        this.draw = true;
    }
    
    public function get x() {
        return this.rectB.x;
    }
    
    public function get y() {
        return this.rectB.y;
    }

    public function get width() {
        return this.rectB.width;
    }
    
    public function get height() {
        return this.rectB.height;
    }

    public function set x($x:int):void {
        this.rectA.x = $x;
    }

}    


internal class AccordianButton {
    public var rectA:Rectangle;
    public var rectB:Rectangle;
    public var colorA:ColorTransform;
    public var colorB:ColorTransform;
    public var labelField:DataField;
    public var label:String;
    public var draw:Boolean;
    
    public function AccordianButton($rect:Rectangle,
                                    $colorA:ColorTransform,
                                    $colorB:ColorTransform,
                                    $label:String,
                                    $childCallback:Function) {
        this.rectA = $rect;
        this.rectB = new Rectangle($rect.x-4, $rect.y-4, $rect.width+8, $rect.height+8);
        this.colorA = $colorA;
        this.colorB = $colorB;
        this.label = $label;
        this.draw = true;
        this.labelField = new DataField($label, this.rectA.x+4, this.rectA.y+3);
        this.addChild(this.labelField);
    }
}

class DataField extends TextField
{
    private var _x :Number;
    private var _y :Number;
    private var _font :String;
    private var _data :String;
    
    public function DataField($data:String = "", $x:Number = 4, $y:Number = 2, $font:String = "Consolas")
    {
        this._x = $x;
        this._y = $y;
        this._font = $font;
        this._data = $data;
        
        this.addEventListener(Event.ADDED_TO_STAGE, addedToStageHandler);
    }
        
    private function addedToStageHandler($event:Event) :void
    {
        this.removeEventListener(Event.ADDED_TO_STAGE, addedToStageHandler);
        
        this.multiline = true;
        this.autoSize = "left";
        this.selectable = false;
        this.mouseEnabled = false;
        
        this.init();
    }
        
    private function init() :void
    {
        this.x = _x;
        this.y = _y;
        this.text = _data;
        
        this.setTextFormat(new TextFormat(this.font, null, 0));
    }
        
    public function get font() :String
    { return this._font }
    
    public function set font($font:String) :void
    { this._font = $font; this.setTextFormat(new TextFormat(this.font, null, 0)); }
    public override function set text($data:String) :void
    { super.text = $data; this.setTextFormat(new TextFormat(this.font, null, 0)); }
}