Gradient Editor
forked from Extended ColorChooser (SWF素材) (diff: 636)
ActionScript3 source code
/**
* Copyright yonatan ( http://wonderfl.net/user/yonatan )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/zSZV
*/
// forked from keim_at_Si's Extended ColorChooser
// and Nicolas' [minimalComps]LogSlider - http://wonderfl.net/c/3F2a
// it's a work in progress...
package {
import flash.display.*;
import flash.events.*;
import flash.geom.*;
public class main extends Sprite {
function main() {
Wonderfl.disable_capture();
new GradientEditor(this, 10, 10); // use default values
// or instanciate with an array of beginGradientFill args (null args will be replaced with defaults):
// new GradientEditor(this, 10, 10, ["radial",[15597352,8780049,16323056,16756732],[1,1,1,0.38],[0,116,178,255],new Matrix(0.0512,0.0320,-0.0320,0.0512,49.5000,49.5000),"reflect","rgb",0.67]);
// Usage example:
// var editor:GradientEditor = new GradientEditor(this, 0, 0, null, handler);
// ...
// function handler(e:Event):void {
// foo.graphics.beginGradientFill.apply(foo.graphics, editor.args);
// }
}
}
}
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.filters.*;
import com.bit101.components.*;
function matrixToGradientBox(m:Matrix):Object {
var w:Number = Math.sqrt(m.a*m.a + m.c*m.c) * 1638.5;
var h:Number = Math.sqrt(m.b*m.b + m.d*m.d) * 1638.5;
return {
w: w,
h: h,
rot: Math.atan2(m.b, m.d),
tx: m.tx-w/2,
ty: m.ty-h/2
};
}
class GradientEditor extends Panel {
public static const LABEL_WIDTH:Number = 100;
public static const PREVIEW_SIZE:Number = 160;
public static const BAR_W:Number = 425;
public static const BAR_H:Number = 80;
protected var _gPoints:Array = [];
protected var _pointSlider:Slider;
protected var _ui:Object = {};
protected var _uiSetters:Object = {};
protected var _mainBox:VBox;
protected var _colorChooser:ColorChooserEx;
protected var _preview:Shape = new Shape;
protected var _previewContainer:Sprite = new Sprite;
protected var _bar:Sprite = new Sprite;
protected var _barContainer:Sprite = new Sprite;
protected var _code:Text;
protected var _errIndicator:GlowFilter = new GlowFilter(0xff4444, 2, 4, 4);
// args should be an array of beginGradientFill args.
public function GradientEditor(parent:DisplayObjectContainer = null, xpos:Number = 0, ypos:Number = 0, args:Array = null, defaultHandler:Function = null) {
super(parent, xpos, ypos);
if(defaultHandler != null) addEventListener(Event.CHANGE, defaultHandler);
setSize(465-20, 465-20);
args = args || ["linear", [0, 0xffffff], [1, 1], [0, 255]];
for(var i:int = 0; i < args[1].length; i++) {
_gPoints.push(new GradientPoint(_barContainer, args[1][i], args[2][i], args[3][i], _onPointDrag, _removePoint));
}
// args array:
//0 type:String,
//1 colors:Array,
//2 alphas:Array,
//3 ratios:Array,
//4 matrix:Matrix = null,
//5 spreadMethod:String = "pad",
//6 interpolationMethod:String = "rgb",
//7 focalPointRatio:Number = 0
// ui setup
var p:Object = _gPoints[0];
p.isSelected = true;
_mainBox = new VBox(this.content, 10, 10);
_mainBox.spacing = 24;
_pointSlider = _newTxtSlider("Gradient Point", 0, 0, _gPoints.length-1, "0-9", _onPointChange, false, true);
var ccBox:Component = new Component(_mainBox);
new Label(ccBox, 0, 0, "Color:");
_colorChooser = new ColorChooserEx(ccBox, LABEL_WIDTH, 0, _gPoints[0].color, _onColorChange);
_newTxtSlider("Alpha", p.alpha, 0, 1, "0-9.", _onAlphaChange);
_newTxtSlider("Ratio", p.ratio, 0, 255, "0-9", _onRatioChange, false, true);
_newCombo("Gradient Type", args[0] || "linear", ["linear", "radial"], _onGradientChange);
_newCombo("Spread Method", args[5] || "pad", ["pad", "reflect", "repeat"], _onGradientChange);
_newCombo("Interpolation Method", args[6] || "rgb", ["rgb", "linearRGB"], _onGradientChange);
_newTxtSlider("Focal Point Ratio", args[7] || 0, -1, 1, "0-9.\\-", _onGradientChange);
var box:Object = args[4] ? matrixToGradientBox(args[4]) : {w: PREVIEW_SIZE, h: PREVIEW_SIZE, rot: 0, tx: 0, ty: 0};
_newTxtSlider("Box Width", box.w, 0, 4096, "0-9.", _onGradientChange, true);
_newTxtSlider("Box Height", box.h, 0, 4096, "0-9.", _onGradientChange, true);
_newTxtSlider("Box Rotation", box.rot / Math.PI * 180, -180, 180, "0-9.\\-", _onGradientChange);
// TODO: handle negative translation values w/log slider
_newTxtSlider("Box X Translation", box.tx, -2048, 2048, "0-9.\\-", _onGradientChange);
_newTxtSlider("Box Y Translation", box.ty, -2048, 2048, "0-9.\\-", _onGradientChange);
var outputBox:VBox = new VBox(this.content, 275, 10);
new Label(outputBox, 0, 0, "Preview:");
_previewContainer.addChild(_checkerboard(PREVIEW_SIZE, PREVIEW_SIZE));
_previewContainer.addChild(_preview);
outputBox.addChild(_previewContainer);
new Label(outputBox, 0, 0, "Code:");
_code = new Text(outputBox);
_code.setSize(160, 90);
_code.editable = false;
_onGradientChange();
var board:Bitmap = _checkerboard(BAR_W, BAR_H);
board.y = _bar.y = 20;
_barContainer.addChild(board);
_barContainer.addChild(_bar);
_bar.addEventListener(MouseEvent.CLICK, _onBarClick);
_mainBox.addChild(_barContainer);
}
public function get selectedPoint():GradientPoint { return _gPoints[_ui["Gradient Point"]]; };
public function set selectedPoint(p:GradientPoint):void {
_uiSetters["Gradient Point"](_gPoints.indexOf(p));
_onPointChange();
}
protected function _onBarClick(e:MouseEvent):void {
var bmd:BitmapData = new BitmapData(_bar.width, _bar.height, true);
bmd.draw(_bar);
bmd.draw(_bar, null, null, "alpha");
var c32:Number = bmd.getPixel32(e.localX, e.localY);
var p:GradientPoint = new GradientPoint(_barContainer, c32 & 0xffffff, (c32>>>24)/255, e.localX / BAR_W * 255, _onPointDrag, _removePoint);
_addPoint(p);
}
protected function _addPoint(p:GradientPoint):void {
_gPoints.push(p);
_pointSlider.maximum = _gPoints.length-1;
_sortPoints();
selectedPoint = p;
_onGradientChange();
}
protected function _removePoint(p:GradientPoint):Boolean {
if(_gPoints.length < 3) return false; // only if there are more than 2 points
var sel:GradientPoint = selectedPoint;
_gPoints.splice(_gPoints.indexOf(p), 1);
_pointSlider.maximum = _gPoints.length-1;
selectedPoint = (sel == p) ? _gPoints[0] : sel;
_onGradientChange();
return true;
}
protected function _sortPoints():void {
var p:GradientPoint = selectedPoint;
_gPoints.sortOn(["ratio"], Array.NUMERIC);
selectedPoint = p;
}
protected function _onPointChange(e:Event = null):void {
for each(var p:GradientPoint in _gPoints) p.isSelected = (p == selectedPoint);
_colorChooser.value = selectedPoint.color;
_uiSetters["Alpha"](selectedPoint.alpha);
_uiSetters["Ratio"](selectedPoint.ratio);
}
protected function _onColorChange(e:Event):void { selectedPoint.color = _colorChooser.value; _onGradientChange(); }
protected function _onAlphaChange(e:Event):void { selectedPoint.alpha = _ui["Alpha"]; _onGradientChange(); }
protected function _onRatioChange(e:Event):void { selectedPoint.ratio = _ui["Ratio"]; _sortPoints(); _onGradientChange(); }
protected function _onPointDrag(p:GradientPoint):void {
selectedPoint = p;
_uiSetters["Ratio"](selectedPoint.ratio);
_sortPoints();
_onGradientChange();
}
protected function _hexColor(...a):String {
var ret:String = a[0].toString(16);
while(ret.length<6) ret = "0" + ret;
return "0x" + ret;
}
protected function _onGradientChange(e:Event = null):void {
var args:Array = this.args;
var g:Graphics = _preview.graphics;
g.clear();
g.beginGradientFill.apply(g, args);
g.drawRect(0, 0, 160, 160);
g.endFill();
var mtx:Matrix = new Matrix;
g = _bar.graphics;
g.clear();
mtx.createGradientBox(BAR_W, BAR_H, 0, 0, 0);
g.beginGradientFill("linear", args[1], args[2], args[3], mtx, args[5], args[6], 0);
g.drawRect(0, 0, BAR_W, BAR_H);
g.endFill();
var strs:Array = [];
for(var i:int=0; i<args.length; i++) {
var x:* = args[i];
var str:String;
switch(i) {
case 1: // colors
str = "[" + (x as Array).map(_hexColor).join(",") + "]";
break;
case 4: // matrix
str = "new Matrix(" + [x.a,x.b,x.c,x.d,x.tx,x.ty].map(function(x:*,..._):*{return x.toFixed(4)}).join(",") + ")";
break;
default:
str = JSON.stringify(x);
break;
}
strs.push(str);
}
_code.text = "beginGradientFill(" + strs.join(",") + ");";
dispatchEvent(new Event(Event.CHANGE));
}
protected function _newTxtSlider(name:String, value:Number, min:Number, max:Number, restrict:String, handler:Function, logarithmic:Boolean = false, roundInt:Boolean = false):Slider {
var container:Component = new Component(_mainBox, 0, 0);
new Label(container, 0, 0, name + ":");
var txt:InputText = new InputText(container, LABEL_WIDTH, 0, String(value), txtHandler);
txt.restrict = restrict;
txt.width = 45;
var slider:Slider = logarithmic ? new HLogSlider(container, txt.x + 50, 3, sliderHandler) : new HSlider(container, txt.x + 50, 3, sliderHandler);
slider.minimum = min;
slider.maximum = max;
slider.value = value;
function txtHandler(e:Event):void {
var v:Number = Number(txt.text);
if(isNaN(v) || txt.text == "") {
txt.filters = [_errIndicator];
} else {
txt.filters = [];
slider.value = v;
_ui[name] = roundInt ? Math.round(slider.value) : slider.value;
handler(e);
}
};
function sliderHandler(e:Event):void {
txt.text = _ui[name] = roundInt ? Math.round(slider.value) : slider.value;
txt.filters = [];
handler(e);
};
txt.textField.addEventListener(FocusEvent.FOCUS_OUT, sliderHandler);
_uiSetters[name] = function(v:Number):void { txt.text = String(_ui[name] = slider.value = v); };
txt.text = _ui[name] = roundInt ? Math.round(slider.value) : slider.value;
return slider;
}
protected function _newCombo(name:String, value:String, options:Array, handler:Function):void {
var container:Component = new Component(_mainBox, 0, 0);
new Label(container, 0, 0, name + ":");
var combo:ComboBox = new ComboBox(container, LABEL_WIDTH, 0, value, options);
_ui[name] = value;
function comboHandler(e:Event):void {
_ui[name] = combo.selectedItem;
handler(e);
}
combo.addEventListener(Event.SELECT, comboHandler);
_uiSetters[name] = function(v:String):void { _ui[name] = combo.selectedItem = v; };
}
public function get args():Array {
var ret:Array = [];
ret[0] = _ui["Gradient Type"];
ret[1] = []; ret[2] = []; ret[3] = [];
for(var i:int = 0; i < _gPoints.length; i++) {
ret[1].push(_gPoints[i].color);
ret[2].push(_gPoints[i].alpha);
ret[3].push(int(_gPoints[i].ratio));
}
ret[4] = new Matrix;
ret[4].createGradientBox(
_ui["Box Width"],
_ui["Box Height"],
_ui["Box Rotation"] / 180 * Math.PI,
_ui["Box X Translation"],
_ui["Box Y Translation"]
);
ret[5] = _ui["Spread Method"];
ret[6] = _ui["Interpolation Method"];
ret[7] = _ui["Focal Point Ratio"];
return ret;
}
public function get colors():Array {return _gPoints.map(function(p:GradientPoint, ..._):Number {return p.color})}
public function get alphas():Array {return _gPoints.map(function(p:GradientPoint, ..._):Number {return p.alpha})}
public function get ratios():Array {return _gPoints.map(function(p:GradientPoint, ..._):Number {return p.ratio})}
protected function _checkerboard(w:int, h:int):Bitmap {
var bmd:BitmapData = new BitmapData(w, h, false);
for(var y:int = 0; y < h; y++) {
for(var x:int = 0; x < w; x++) {
bmd.setPixel(x, y, (x&8)^(y&8) ? 0xffffff : 0xc0c0c0);
}
}
return(new Bitmap(bmd));
}
}
class GradientPoint {
protected var _ratio:Number;
protected var _color:uint;
protected var _alpha:Number;
protected var _isSelected:Boolean;
protected var _changeHandler:Function;
protected var _killHandler:Function;
protected var _mover:Sprite = new Sprite;
protected var _killer:Sprite = new Sprite;
protected var _parent:DisplayObjectContainer;
public function get color():uint { return _color; }
public function set color(v:uint):void { _color = v; _updateUI(); }
public function get alpha():Number { return _alpha; }
public function set alpha(v:Number):void { _alpha = v; _updateUI(); }
public function get ratio():Number { return _ratio; }
public function set ratio(v:Number):void { _ratio = v; _updateUI(); }
public function get isSelected():Boolean { return _isSelected; }
public function set isSelected(v:Boolean):void { _isSelected = v; _updateUI(); }
public function GradientPoint(parent:DisplayObjectContainer, c:uint, a:Number, r:Number, change:Function, kill:Function):void {
_ratio = r; _color = c; _alpha = a; _changeHandler = change; _killHandler = kill; _parent = parent;
_mover.buttonMode = _killer.buttonMode = true;
_parent.addChild(_mover);
_parent.addChild(_killer);
_mover.y = 10;
_killer.y = GradientEditor.BAR_H + 30;
_mover.addEventListener(MouseEvent.MOUSE_DOWN, _onDragStart);
_killer.addEventListener(MouseEvent.CLICK, _onKill);
_updateUI();
}
protected function _onKill(e:Event):void {
if(_killHandler(this)) { // returns false if point count < 3
_parent.removeChild(_mover);
_parent.removeChild(_killer);
}
}
protected function _onDragStart(e:MouseEvent) : void {
_parent.stage.addEventListener(MouseEvent.MOUSE_MOVE, _onDragging);
_parent.stage.addEventListener(MouseEvent.MOUSE_UP, _onDragEnd);
_onDragging(e);
}
protected function _onDragging(e:MouseEvent) : void {
var x:Number = _parent.mouseX < 0 ? 0 : _parent.mouseX;
if(_parent.mouseX > GradientEditor.BAR_W) x = GradientEditor.BAR_W;
_ratio = x / GradientEditor.BAR_W * 255;
_mover.x = _killer.x = x;
_changeHandler(this);
}
protected function _onDragEnd(e:MouseEvent) : void {
_onDragging(e);
_parent.stage.removeEventListener(MouseEvent.MOUSE_MOVE, _onDragging);
_parent.stage.removeEventListener(MouseEvent.MOUSE_UP, _onDragEnd);
}
protected function _updateUI():void {
if(_isSelected) { // bring to front
_parent.addChild(_mover);
_parent.addChild(_killer);
}
_mover.x = _killer.x = _ratio / 255 * GradientEditor.BAR_W;
with(_mover.graphics) {
clear();
lineStyle(_isSelected ? 2 : 1, 0);
beginFill(_color, _alpha);
drawCircle(0, 0, _isSelected ? 6 : 4);
endFill();
}
with(_killer.graphics) {
clear();
lineStyle(1, 0);
beginFill(_color, _alpha);
drawRect(-4, -4, 9, 9);
endFill();
moveTo(-4,-4); lineTo(5,5);
moveTo(-4,5); lineTo(5,-4);
}
}
}
// ColorChooserEx
import flash.display.*;
import flash.events.*;
import flash.filters.*;
import flash.geom.*;
import com.bit101.components.*;
import frocessing.color.*;
function hsv2rgb(h:Number, s:Number, v:Number) : uint {
var ht:Number=(h-int(h)+int(h<0))*6, hi:int=int(ht), vt:Number=v*255;
switch(hi) {
case 0: return 0xff000000|(vt<<16)|(int(vt*(1-(1-ht+hi)*s))<<8)|int(vt*(1-s));
case 1: return 0xff000000|(vt<<8)|(int(vt*(1-(ht-hi)*s))<<16)|int(vt*(1-s));
case 2: return 0xff000000|(vt<<8)|int(vt*(1-(1-ht+hi)*s))|(int(vt*(1-s))<<16);
case 3: return 0xff000000|vt|(int(vt*(1-(ht-hi)*s))<<8)|(int(vt*(1-s))<<16);
case 4: return 0xff000000|vt|(int(vt*(1-(1-ht+hi)*s))<<16)|(int(vt*(1-s))<<8);
case 5: return 0xff000000|(vt<<16)|int(vt*(1-(ht-hi)*s))|(int(vt*(1-s))<<8);
}
return 0;
}
function rgb2hsv(r:int, g:int, b:int) : uint { // h:12bit,s:10bit,v:8bit
var max:int, min:int, sv:int;
if (r>g) { if (g>b) {min=b;max=r;} else {min=g;max=(r>b)?r:b;} }
else { if (g<b) {max=b;min=r;} else {max=g;min=(r<b)?r:b;} }
if (max == min) return max;
sv = (int((max - min) * 1023 / max)<<8) | max;
if (b==max) return (int((r-g)*682.6666666666666/(max-min)+2730.6666666666665)<<18)|sv;
if (g==max) return (int((b-r)*682.6666666666666/(max-min)+1365.3333333333332)<<18)|sv;
if (g>=b) return (int((g-b)*682.6666666666666/(max-min))<<18)|sv;
return (int(4096+(g-b)*682.6666666666666/(max-min))<<18)|sv;
}
class ColorChooserEx extends ColorChooser {
//-------------------------------------------------- variables
protected var uniqueDefaultModel:Sprite = null;
protected var originalDefaultModel:Sprite = null;
protected var dummyBackground:Sprite;
protected var mainPanel:Panel, tabLine:Shape = new Shape();
protected var tabs:Array, models:Array = [];
protected var _selectedTab:int;
//-------------------------------------------------- properties
public function get selectedTab() : int { return _selectedTab; }
public function set selectedTab(idx:int) : void {
_selectedTab = idx;
for each (var model:Sprite in models) model.visible = false;
models[_selectedTab].visible = true;
models[_selectedTab].value = value;
tabLine.x = _selectedTab * 40;
}
//-------------------------------------------------- constructor
function ColorChooserEx(parent:DisplayObjectContainer = null, xpos:Number = 0, ypos:Number = 0, value:uint = 0xff0000, defaultHandler:Function = null) {
super(parent, xpos, ypos, value, defaultHandler);
usePopup = true;
}
//-------------------------------------------------- modifications
override protected function onColorsRemovedFromStage(e:Event) : void {
dummyBackground.removeEventListener(MouseEvent.CLICK, onStageClick);
}
override protected function onColorsAddedToStage(e:Event) : void {
_stage = stage;
dummyBackground.graphics.clear();
dummyBackground.graphics.beginFill(0, 0);
dummyBackground.graphics.drawRect(-_stage.stageWidth, -_stage.stageHeight, _stage.stageWidth*2, _stage.stageHeight*2);
dummyBackground.graphics.endFill();
dummyBackground.addEventListener(MouseEvent.CLICK, onStageClick);
models[_selectedTab].value = value;
}
override protected function drawColors(d:DisplayObject) : void {
while (_colorsContainer.numChildren) _colorsContainer.removeChildAt(0);
_colorsContainer.addChild(d); // currently always (d === _model)
placeColors();
}
override public function set usePopup(value:Boolean):void {
_usePopup = value;
_swatch.buttonMode = true;
_swatch.addEventListener(MouseEvent.CLICK, onSwatchClick);
if (!_usePopup) {
_swatch.buttonMode = false;
_swatch.removeEventListener(MouseEvent.CLICK, onSwatchClick);
}
}
//-------------------------------------------------- for interactive selectors
public function browseColorChoiceEx(col:uint) : void { value = _tmpColorChoice = col; dispatchEvent(new Event(Event.CHANGE)); }
public function backToColorChoiceEx() : void { value = _oldColorChoice; }
public function setColorChoiceEx() : void {
_oldColorChoice = value;
dispatchEvent(new Event(Event.CHANGE));
displayColors();
}
//-------------------------------------------------- exchange default model
override protected function getDefaultModel() : Sprite {
var x_:Number = 0;
if (uniqueDefaultModel) return uniqueDefaultModel;
originalDefaultModel = super.getDefaultModel();
uniqueDefaultModel = new Sprite();
dummyBackground = new Sprite();
uniqueDefaultModel.addChild(dummyBackground);
mainPanel = new Panel(uniqueDefaultModel);
mainPanel.setSize(160, 134);
tabs = [newTab("Gimp"), newTab("Bars"), newTab("Hue"), newTab("Mem")];
models = [new GimpModel(mainPanel.content, this),
new BarsModel(mainPanel.content, this),
new HueModel(mainPanel.content, this),
new MemoryModel(mainPanel.content, this)];
mainPanel.content.addChild(tabLine = new Shape());
tabLine.graphics.lineStyle(1, Style.PANEL);
tabLine.graphics.moveTo(0,0);
tabLine.graphics.lineTo(40,0);
tabLine.y = 116;
selectedTab = 0;
return uniqueDefaultModel;
function newTab(label:String) : PushButton {
var newButton:PushButton = new PushButton(mainPanel.content, x_, 116, label, _onTabClick);
newButton.setSize(40, 18);
x_ += 40;
return newButton;
}
}
protected function _onTabClick(e:Event) : void { selectedTab = int((e.target.x + 20) / 40); }
}
class ColorChooserExModel extends Sprite {
protected static const $$:Number = 0.00392156862745098;
protected var _h:Number, _s:Number, _v:Number, _r:uint, _g:uint, _b:uint, _a:uint;
protected var _chooser:ColorChooserEx;
public function get value() : uint { return (_a<<24)|(_r<<16)|(_g<<8)|_b; }
public function set value(v:uint) : void {
_a = (v >> 24) & 0xff;
_r = (v >> 16) & 0xff;
_g = (v >> 8) & 0xff;
_b = v & 0xff;
_RGBupdated();
_setup();
}
function ColorChooserExModel(parent:DisplayObjectContainer, chooser:ColorChooserEx) {
super();
parent.addChild(this);
visible = false;
_chooser = chooser;
}
protected function _setup() : void {}
protected function _HSVupdated() : void {
var v:uint = hsv2rgb(_h, _s, _v);
_r = (v >> 16) & 0xff;
_g = (v >> 8) & 0xff;
_b = v & 0xff;
}
protected function _RGBupdated() : void {
var hsv:uint = rgb2hsv(_r, _g, _b);
_h = (hsv >> 18) * 0.000244140625;
_s = ((hsv >> 8) & 0x3ff) * 0.0009775171065493646;
_v = (hsv & 0xff) * 0.00392156862745098;
}
}
class ControlPad extends Panel {
public var backBitmap:Bitmap, pixels:BitmapData;
protected var _pointer:Shape, _pointerRange:Rectangle;
public function get valueX() : Number { return _pointer.x / _pointerRange.width; }
public function set valueX(p:Number) : void { _pointer.x = _pointerRange.width * p; }
public function get valueY() : Number { return 1 - _pointer.y / _pointerRange.height; }
public function set valueY(p:Number) : void { _pointer.y = _pointerRange.height * (1-p); }
public function valueXY(px:Number, py:Number) : void {
_pointer.x = _pointerRange.width * px;
_pointer.y = _pointerRange.height * (1-py);
}
function ControlPad(parent:DisplayObjectContainer, xpos:Number, ypos:Number, width:Number, height:Number, defaultHandler:Function=null) {
super(parent, xpos, ypos);
setSize(width, height);
backBitmap = new Bitmap(pixels = new BitmapData(width, height, false, 0x808080));
_pointer = _addPointer();
_pointerRange = pixels.rect;
_background.addChild(backBitmap);
content.addChild(_pointer);
addEventListener(MouseEvent.MOUSE_DOWN, _onDragStart);
if (defaultHandler != null) addEventListener(Event.CHANGE, defaultHandler);
buttonMode = true;
}
override public function draw() : void {
dispatchEvent(new Event(Component.DRAW));
_mask.graphics.clear();
_mask.graphics.beginFill(0xff0000);
_mask.graphics.drawRect(0, 0, _width, _height);
_mask.graphics.endFill();
}
protected function _addPointer() : Shape {
var pt:Shape = new Shape();
pt.graphics.lineStyle(2, 0, 0.5);
pt.graphics.beginFill(0xffffff, 1);
pt.graphics.drawCircle(0, 0, 3);
pt.graphics.endFill();
content.addChild(pt);
return pt;
}
protected function _onDragStart(e:MouseEvent) : void {
stage.addEventListener(MouseEvent.MOUSE_MOVE, _onDragging);
stage.addEventListener(MouseEvent.MOUSE_UP, _onDragEnd);
_onDragging(e);
}
protected function _onDragging(e:MouseEvent) : void {
_pointer.x = mouseX;
_pointer.y = mouseY;
if (_pointer.x < _pointerRange.left) _pointer.x = _pointerRange.left;
else if (_pointer.x > _pointerRange.right) _pointer.x = _pointerRange.right;
if (_pointer.y < _pointerRange.top) _pointer.y = _pointerRange.top;
else if (_pointer.y > _pointerRange.bottom) _pointer.y = _pointerRange.bottom;
dispatchEvent(new Event(Event.CHANGE));
}
protected function _onDragEnd(e:MouseEvent) : void {
_onDragging(e);
stage.removeEventListener(MouseEvent.MOUSE_MOVE, _onDragging);
stage.removeEventListener(MouseEvent.MOUSE_UP, _onDragEnd);
}
}
class HueCircle extends ControlPad {
protected var circleWidth:Number, circleRadius:Number, triangleSize:Number;
protected var dragFunc:Function, _hpointer:Shape, _shadowx2:DropShadowFilter;
protected var hCircle:BitmapData, svTriangle:BitmapData;
protected var _h:Number=0, _s:Number=0, _v:Number=0;
protected var svTriangleDrawMatrix:Matrix = new Matrix(0.5, 0, 0, 0.5);
protected var baseMatrix:Matrix = new Matrix(0.8660254037844386, 0, 0.4330127018922193, 0.75, -0.4330127018922193, -0.25);
protected var matrix:Matrix, invert:Matrix;
public function get sat() : Number { return _s; }
public function get val() : Number { return _v; }
public function get hue() : Number { return _h; }
public function setHSV(h:Number, s:Number, v:Number) : void {
_h = h; _s = s; _v = v;
_drawSVTriangle();
invalidate();
}
function HueCircle(parent:DisplayObjectContainer, xpos:Number, ypos:Number, radius:Number, cwidth:Number, defaultHandler:Function=null) {
super(parent, xpos, ypos, radius*2, radius*2, defaultHandler);
filters = null;
circleWidth = cwidth;
circleRadius = radius;
triangleSize = (radius - cwidth) * 2;
hCircle = new BitmapData(radius*2, radius*2, true, 0);
svTriangle = new BitmapData(triangleSize*2, triangleSize*2, true, 0);
svTriangleDrawMatrix.translate(cwidth, cwidth);
baseMatrix.scale(triangleSize, triangleSize);
_shadowx2 = getShadow(4, true);
_drawHCircle();
_drawSVTriangle();
_hpointer = _addPointer();
}
override public function draw() : void {
super.draw();
_updateHPointerPosition();
_updateSVPointerPosition();
pixels.copyPixels(hCircle, hCircle.rect, hCircle.rect.topLeft);
pixels.draw(svTriangle, svTriangleDrawMatrix, null, null, null, true);
}
protected function _drawHCircle() : void {
var px:int, py:int, rgb:uint, d:Number, pmax:int = circleRadius * 2,
r2:Number = pmax * pmax, w2:Number = triangleSize * triangleSize,
temp:BitmapData = new BitmapData(hCircle.width*2, hCircle.height*2, true, 0);
for (py=-pmax; py<pmax; py++) for (px=-pmax; px<pmax; px++) {
d = px * px + py * py;
if (w2<=d && d<=r2) {
rgb = hsv2rgb(Math.atan2(px, -py)*0.15915494309189534, 1, 1);
temp.setPixel32(px+pmax, py+pmax, 0xff000000|rgb);
}
}
temp.applyFilter(temp, temp.rect, temp.rect.topLeft, _shadowx2);
hCircle.fillRect(hCircle.rect, 0xff000000|Style.PANEL);
hCircle.draw(temp, new Matrix(0.5,0,0,0.5), null, null, null, true);
temp.dispose();
}
protected function _drawSVTriangle() : void {
matrix = baseMatrix.clone();
matrix.rotate((_h+0.5)*6.283185307179586);
invert = matrix.clone();
invert.invert();
svTriangle.fillRect(svTriangle.rect, 0);
var px:int, py:int, rgb:uint, sx:Number, sy:Number, ss:Number, vv:Number, pmax:int = triangleSize,
a:Number = invert.a * 0.5, b:Number = invert.b * 0.5,
c:Number = invert.c * 0.5, d:Number = invert.d * 0.5,
tx:Number= invert.tx, ty:Number= invert.ty;
for (py=-pmax; py<pmax; py++) for (px=-pmax; px<pmax; px++) {
sx = px * a + py * c + tx;
sy = px * b + py * d + ty;
if (sx+sy<=1 && sx>=0 && sy>=0) {
vv = sx + sy;
ss = (vv==0) ? 1 : (((sy - sx) / vv + 1) * 0.5);
svTriangle.setPixel32(px+pmax, py+pmax, hsv2rgb(_h, ss, vv));
}
}
svTriangle.applyFilter(svTriangle, svTriangle.rect, svTriangle.rect.topLeft, _shadowx2);
}
override protected function _onDragStart(e:MouseEvent) : void {
var dx:Number = mouseX - circleRadius, dy:Number = mouseY - circleRadius,
l2:Number = dx*dx + dy*dy, icr:Number = circleRadius - circleWidth;
dragFunc = (l2 < icr * icr) ? _updateSVValue : _updateHValue;
_onDragging(e);
super._onDragStart(e);
}
protected function _updateHValue(dx:Number, dy:Number) : void {
var len:Number = Math.sqrt(dx*dx + dy*dy), il:Number;
if (len != 0) {
il = (circleRadius - circleWidth * 0.5) / len;
_h = Math.atan2(dx, -dy)*0.15915494309189534;
if (_h<0) _h += 1;
_drawSVTriangle();
invalidate();
}
}
protected function _updateHPointerPosition() : void {
var radh:Number = (_h + 0.5) * 6.283185307179586;
_hpointer.x = -Math.sin(radh) * (circleRadius - circleWidth * 0.5) + circleRadius;
_hpointer.y = Math.cos(radh) * (circleRadius - circleWidth * 0.5) + circleRadius;
}
protected function _updateSVValue(dx:Number, dy:Number) : void {
var sx:Number = dx * invert.a + dy * invert.c + invert.tx,
sy:Number = dx * invert.b + dy * invert.d + invert.ty;
sx = (sx<0) ? 0 : sx;
sy = (sy<0) ? 0 : sy;
if (sx+sy > 1) {
var iss:Number = 1/(sx + sy);
sx *= iss;
sy *= iss;
}
_v = sx + sy;
_s = (_v==0) ? 1 : (((sy - sx) / _v + 1) * 0.5);
_updateSVPointerPosition();
}
protected function _updateSVPointerPosition() : void {
var sy:Number = _v * _s, sx:Number = _v - sy;
_pointer.x = sx * matrix.a + sy * matrix.c + matrix.tx + circleRadius;
_pointer.y = sx * matrix.b + sy * matrix.d + matrix.ty + circleRadius;
}
override protected function _onDragging(e:MouseEvent) : void {
dragFunc(mouseX - circleRadius, mouseY - circleRadius);
dispatchEvent(new Event(Event.CHANGE));
}
}
class HColorBar extends ControlPad {
function HColorBar(parent:DisplayObjectContainer, xpos:Number, ypos:Number, width:Number, height:Number, defaultHandler:Function=null) {
super(parent, xpos, ypos, width, height, defaultHandler);
_pointerRange = new Rectangle(0, height*0.5, width, 0);
_pointer.y = _pointerRange.y;
}
}
class VColorBar extends ControlPad {
function VColorBar(parent:DisplayObjectContainer, xpos:Number, ypos:Number, width:Number, height:Number, defaultHandler:Function=null) {
super(parent, xpos, ypos, width, height, defaultHandler);
_pointerRange = new Rectangle(width*0.5, 0, 0, height);
_pointer.x = _pointerRange.x;
}
}
class GimpModel extends ColorChooserExModel {
private var ctrl:ControlPad, bar:VColorBar, tabs:Array, cursor:Shape, _selectedTab:int;
public function get selectedTab() : int { return _selectedTab; }
public function set selectedTab(idx:int) : void {
_selectedTab = idx;
cursor.y = _selectedTab * 18 + 4;
_setup();
}
function GimpModel(parent:DisplayObjectContainer, chooser:ColorChooserEx) {
var y_:Number = 4, me:Sprite = this;
super(parent, chooser);
ctrl = new ControlPad(me, 8, 8, 100, 100, _onCtrlChange);
bar = new VColorBar(me, 112, 8, 12, 100, _onBarChange);
tabs = [newTab("H"), newTab("S"), newTab("V"), newTab("R"), newTab("G"), newTab("B")];
addChild(cursor = new Shape());
cursor.graphics.beginFill(0x8080ff, 0.25);
cursor.graphics.drawRect(0,0,26,18);
cursor.graphics.endFill();
cursor.x = 130;
selectedTab = 0;
function newTab(label:String) : PushButton {
var newButton:PushButton = new PushButton(me, 130, y_, label, _onTabClick);
newButton.setSize(26, 18);
y_ += 18;
return newButton;
}
}
override protected function _setup() : void {
_updateColors();
_updatePointer();
}
protected function _onTabClick(e:Event) : void {
selectedTab = int((e.target.y + 10) / 20);
}
protected function _onCtrlChange(e:Event) : void {
switch (_selectedTab) {
case 0: _s=ctrl.valueX; _v=ctrl.valueY; _HSVupdated(); break;
case 1: _v=ctrl.valueX; _h=ctrl.valueY; _HSVupdated(); break;
case 2: _h=ctrl.valueX; _s=ctrl.valueY; _HSVupdated(); break;
case 3: _g=ctrl.valueY*255; _b=ctrl.valueX*255; _RGBupdated(); break;
case 4: _b=ctrl.valueY*255; _r=ctrl.valueX*255; _RGBupdated(); break;
default: _r=ctrl.valueY*255; _g=ctrl.valueX*255; _RGBupdated(); break;
}
_updateColors(true, false);
_chooser.browseColorChoiceEx(value);
}
protected function _onBarChange(e:Event) : void {
switch (_selectedTab) {
case 0: _h=bar.valueY; _HSVupdated(); break;
case 1: _s=bar.valueY; _HSVupdated(); break;
case 2: _v=bar.valueY; _HSVupdated(); break;
case 3: _r=bar.valueY*255; _RGBupdated(); break;
case 4: _g=bar.valueY*255; _RGBupdated(); break;
default: _b=bar.valueY*255; _RGBupdated(); break;
}
_updateColors(false, true);
_chooser.browseColorChoiceEx(value);
}
protected function _updateColors(b:Boolean=true, c:Boolean=true) : void {
var rc:Rectangle = new Rectangle(0,0,12,1), i:int;
if (_selectedTab<3) {
switch (_selectedTab) {
case 0: _drawHSV(b,c); break;
case 1: _drawSVH(b,c); break;
case 2: _drawVHS(b,c); break;
}
} else _drawRGB(5-_selectedTab,b,c);
for (rc.y=99, i=0; i<100; rc.y--, i++) bar.pixels.fillRect(rc, _bar[i]);
ctrl.pixels.fillRect(ctrl.pixels.rect, 0);
ctrl.pixels.setVector(ctrl.pixels.rect, _mtx);
}
protected function _updatePointer() : void {
switch (_selectedTab) {
case 0: bar.valueY=_h; ctrl.valueX=_s; ctrl.valueY=_v; break;
case 1: bar.valueY=_s; ctrl.valueX=_v; ctrl.valueY=_h; break;
case 2: bar.valueY=_v; ctrl.valueX=_h; ctrl.valueY=_s; break;
case 3: bar.valueY=_r*$$; ctrl.valueY=_g*$$; ctrl.valueX=_b*$$; break;
case 4: bar.valueY=_g*$$; ctrl.valueY=_b*$$; ctrl.valueX=_r*$$; break;
default: bar.valueY=_b*$$; ctrl.valueY=_r*$$; ctrl.valueX=_g*$$; break;
}
}
private var _bar:Vector.<uint> = new Vector.<uint>(100);
private var _mtx:Vector.<uint> = new Vector.<uint>(10000);
private function _drawHSV(b:Boolean, c:Boolean) : void {
var h:Number=_h, s:Number=_s, v:Number=_v, i:int;
if (b) for (i=0; i<100; i++) _bar[i] = hsv2rgb(i*0.01, 1, 1);
if (c) for (i=0, v=99; v>=0; v--) for (s=0; s<100; s++, i++) _mtx[i] = hsv2rgb(h, s*0.01, v*0.01);
}
private function _drawSVH(b:Boolean, c:Boolean) : void {
var h:Number=_h, s:Number=_s, v:Number=_v, i:int;
if (b) for (i=0; i<100; i++) _bar[i] = hsv2rgb(h, i*0.01, i*0.005+0.5);
if (c) for (i=0, h=99; h>=0; h--) for (v=0; v<100; v++, i++) _mtx[i] = hsv2rgb(h*0.01, s, v*0.01);
}
private function _drawVHS(b:Boolean, c:Boolean) : void {
var h:Number=_h, s:Number=_s, v:Number=_v, i:int;
if (b) for (i=0; i<100; i++) _bar[i] = hsv2rgb(h, 1, i*0.01);
if (c) for (i=0, s=99; s>=0; s--) for (h=0; h<100; h++, i++) _mtx[i] = hsv2rgb(h*0.01, s*0.01, v);
}
private function _drawRGB(rgbIndex:int, b:Boolean, c:Boolean) : void {
var shift:int = rgbIndex*8, shiftx:int = [8,16,0][rgbIndex], shifty:int = [16,0,8][rgbIndex],
rgb:uint = value, col:int = 0xff000000|rgb&~(0xff<<shift), i:int, x:int, y:int;
if (b) for (i=0; i<100; i++) _bar[i] = 0xff000000 | (int(i*2.55)<<shift);
if (c) {
col = 0xff000000|rgb&~((0xff<<shiftx)|(0xff<<shifty));
for (i=0, y=99; y>=0; y--) for (x=0; x<100; x++, i++) _mtx[i] = col | (int(x*2.55)<<shiftx)|(int(y*2.55)<<shifty);
}
}
}
class ColorChooser6Numbers extends ColorChooserExModel {
protected var numbers:Array = [], _labelx:Number, _numbery:Number = 5;
function ColorChooser6Numbers(parent:DisplayObjectContainer, chooser:ColorChooserEx) { super(parent, chooser); }
protected function _createNumbers(labelx:Number) : void {
_labelx = labelx;
_newNumber("H", _onHSVChange, _onHSVTextChange);
_newNumber("S", _onHSVChange, _onHSVTextChange);
_newNumber("V", _onHSVChange, _onHSVTextChange);
_newNumber("R", _onRGBChange, _onRGBTextChange);
_newNumber("G", _onRGBChange, _onRGBTextChange);
_newNumber("B", _onRGBChange, _onRGBTextChange);
}
protected function _newNumber(label:String, onChange:Function, onEdit:Function) : void {
var input:InputText = new InputText(this, 128, _numbery, "0", onEdit);
input.setSize(28, 18);
input.restrict = "0-9";
numbers.push(input);
new Label(this, _labelx, _numbery, label);
_numbery += 18;
}
protected function _onHSVChange(e:Event) : void {}
protected function _onHSVTextChange(e:Event) : void {
_h = Number(numbers[0].text) * 0.002777777777777778;
_s = Number(numbers[1].text) * 0.01;
_v = Number(numbers[2].text) * 0.01;
if (_h<0) _h=0 else if (_h>1) _h=1;
if (_s<0) _s=0 else if (_s>1) _s=1;
if (_v<0) _v=0 else if (_v>1) _v=1;
_updateColors();
_updatePointer();
_chooser.browseColorChoiceEx(value);
}
protected function _onRGBChange(e:Event) : void {}
protected function _onRGBTextChange(e:Event) : void {
_r = int(numbers[3].text);
_g = int(numbers[4].text);
_b = int(numbers[5].text);
if (_r<0) _r=0 else if (_r>255) _r=255;
if (_g<0) _g=0 else if (_g>255) _g=255;
if (_b<0) _b=0 else if (_b>255) _b=255;
_updateColors();
_updatePointer();
_chooser.browseColorChoiceEx(value);
}
protected function _updateColors() : void {}
protected function _updatePointer() : void {}
protected function _updateNumbers() : void {
numbers[0].text = String(int(_h*360));
numbers[1].text = String(int(_s*100));
numbers[2].text = String(int(_v*100));
numbers[3].text = String(_r);
numbers[4].text = String(_g);
numbers[5].text = String(_b);
}
}
class BarsModel extends ColorChooser6Numbers {
protected var bars:Array = [];
function BarsModel(parent:DisplayObjectContainer, chooser:ColorChooserEx) {
super(parent, chooser);
_createNumbers(4);
}
override protected function _newNumber(label:String, onChange:Function, onEdit:Function) : void {
bars.push(new HColorBar(this, 20, _numbery+4, 100, 10, onChange));
return super._newNumber(label, onChange, onEdit);
}
override protected function _setup() : void {
_updateColors();
_updatePointer();
_updateNumbers();
}
override protected function _onHSVChange(e:Event) : void {
_h = bars[0].valueX;
_s = bars[1].valueX;
_v = bars[2].valueX;
_HSVupdated();
bars[3].valueX = _r * $$;
bars[4].valueX = _g * $$;
bars[5].valueX = _b * $$;
_updateColors();
_updateNumbers();
_chooser.browseColorChoiceEx(value);
}
override protected function _onRGBChange(e:Event) : void {
_r = bars[3].valueX * 255;
_g = bars[4].valueX * 255;
_b = bars[5].valueX * 255;
_RGBupdated();
bars[0].valueX = _h;
bars[1].valueX = _s;
bars[2].valueX = _v;
_updateColors();
_updateNumbers();
_chooser.browseColorChoiceEx(value);
}
override protected function _updateColors() : void {
var h:Number=_h, s:Number=_s, v:Number=_v, rgb:uint = value, i:int, rc:Rectangle = new Rectangle(0,0,1,10);
for (rc.x=0, i=0; i<100; rc.x++, i++) {
bars[0].pixels.fillRect(rc, hsv2rgb(i*0.01, s, v));
bars[1].pixels.fillRect(rc, hsv2rgb(h, i*0.01, v));
bars[2].pixels.fillRect(rc, hsv2rgb(h, s, i*0.01));
bars[3].pixels.fillRect(rc, (rgb&0x00ffff)|((i*2.55)<<16));
bars[4].pixels.fillRect(rc, (rgb&0xff00ff)|((i*2.55)<<8));
bars[5].pixels.fillRect(rc, (rgb&0xffff00)|((i*2.55)<<0));
}
}
override protected function _updatePointer() : void {
bars[0].valueX = _h;
bars[1].valueX = _s;
bars[2].valueX = _v;
bars[3].valueX = _r * $$;
bars[4].valueX = _g * $$;
bars[5].valueX = _b * $$;
}
}
class HueModel extends ColorChooser6Numbers {
protected var circle:HueCircle;
function HueModel(parent:DisplayObjectContainer, chooser:ColorChooserEx) {
super(parent, chooser);
_createNumbers(114);
circle = new HueCircle(this, 8, 8, 50, 12, _onHueCircleChanged);
}
protected function _onHueCircleChanged(e:Event) : void {
_h = circle.hue;
_s = circle.sat;
_v = circle.val;
_HSVupdated();
_updateNumbers();
_chooser.browseColorChoiceEx(value);
}
override protected function _setup() : void { circle.setHSV(_h, _s, _v); _updateNumbers(); }
override protected function _updateColors() : void { circle.setHSV(_h, _s, _v); }
}
class MemoryModel extends ColorChooserExModel {
protected var colors:Vector.<uint> = new Vector.<uint>(16);
protected var pallet:Sprite = new Sprite();
function MemoryModel(parent:DisplayObjectContainer, chooser:ColorChooserEx) {
super(parent, chooser);
addChild(pallet);
pallet.filters = [new DropShadowFilter(2, 45, Style.DROPSHADOW, 1, 2, 2, .3, 1, true)];
pallet.buttonMode = true;
pallet.addEventListener(MouseEvent.CLICK, _onColorSelected);
}
override protected function _setup() : void {
memory(value);
_updateColors();
}
protected function _updateColors() : void {
var i:int, g:Graphics = pallet.graphics;
g.clear();
for (i=0; i<16; i++) {
g.beginFill(colors[i]);
g.drawRect((i&7)*19+5, (i>>3)*19+5, 16, 16);
g.endFill();
}
}
protected function _onColorSelected(e:Event) : void {
var idx:int = (int((mouseX - 3) / 19) & 7) + (int((mouseY - 3) / 19) << 3);
if (idx>=0 && idx<16) {
memory(value);
_chooser.browseColorChoiceEx(colors[idx]);
}
}
public function memory(color:uint) : void {
var i:int, j:int=15;
for (i=0; i<16; i++) if (colors[i] == color) { j = i; break; }
for (; j>0; j--) colors[j] = colors[j-1];
colors[0] = color;
_updateColors();
}
}
// LogSlider
import flash.events.Event;
import flash.events.MouseEvent;
import flash.display.DisplayObjectContainer;
import com.bit101.components.*;
class LogSlider extends Slider{
public function LogSlider(
orientation:String = Slider.HORIZONTAL,
parent:DisplayObjectContainer = null,
xpos:Number = 0,
ypos:Number = 0,
defaultHandler:Function = null
)
{
super(orientation, parent, xpos, ypos);
if(defaultHandler != null)
{
addEventListener(Event.CHANGE, defaultHandler);
}
}
override protected function positionHandle():void
{
if(_min <= 0)
{
minimum = 1;
}
var logMin:Number = Math.log(_min);
var logMax:Number = Math.log(_max);
var logValue:Number = Math.log(_value);
var range:Number;
if(_orientation == HORIZONTAL)
{
range = _width - _height;
_handle.x = (logValue - logMin) / (logMax - logMin) * range;
}
else
{
range = _height - _width;
_handle.y = _height - _width - (logValue - logMin) / (logMax - logMin) * range;
}
}
override protected function onSlide(event:MouseEvent):void
{
var oldValue:Number = _value;
if(_min <= 0)
{
minimum = 1;
}
var logMin:Number = Math.log(_min);
var logMax:Number = Math.log(_max);
var logValue:Number;
if(_orientation == HORIZONTAL)
{
logValue = _handle.x / (width - _height) * (logMax - logMin) + logMin;
_value = Math.exp(logValue)-1;
}
else
{
logValue = (_height - _width - _handle.y) / (height - _width) * (logMax - logMin) + logMin;
_value = Math.exp(logValue)-1;
}
if(_value != oldValue)
{
dispatchEvent(new Event(Event.CHANGE));
}
}
override protected function onBackClick(event:MouseEvent):void
{
if(_min <= 0)
{
minimum = 1;
}
var logMin:Number = Math.log(_min) * Math.LOG10E;
var logMax:Number = Math.log(_max) * Math.LOG10E;
var logValue:Number;
if(_orientation == HORIZONTAL)
{
_handle.x = mouseX - _height / 2;
_handle.x = Math.max(_handle.x, 0);
_handle.x = Math.min(_handle.x, _width - _height);
logValue = _handle.x / (width - _height) * (logMax - logMin) + logMin;
_value = Math.exp(logValue)-1;
}
else
{
_handle.y = mouseY - _width / 2;
_handle.y = Math.max(_handle.y, 0);
_handle.y = Math.min(_handle.y, _height - _width);
logValue = (_height - _width - _handle.y) / (height - _width) * (logMax - logMin) + logMin;
_value = Math.exp(logValue)-1;
}
dispatchEvent(new Event(Event.CHANGE));
}
}
class HLogSlider extends LogSlider
{
public function HLogSlider(parent:DisplayObjectContainer=null, xpos:Number=0, ypos:Number=0, defaultHandler:Function = null)
{
super(Slider.HORIZONTAL, parent, xpos, ypos, defaultHandler);
}
}
class VLogSlider extends LogSlider
{
public function VLogSlider(parent:DisplayObjectContainer=null, xpos:Number=0, ypos:Number=0, defaultHandler:Function = null)
{
super(Slider.VERTICAL, parent, xpos, ypos, defaultHandler);
}
}