fpushbuttonclass.as

flashget43的源代码 一个比较常用的下载程序

#initclip 2

function FPushButtonClass()
{
	this.init();
}

FPushButtonClass.prototype = new FUIComponentClass();
Object.registerClass("FPushButtonSymbol", FPushButtonClass);

FPushButtonClass.prototype.init = function()
{
	super.setSize(this._width,this._height);
	this.boundingBox_mc.unloadMovie();
	this.attachMovie("fpb_states","fpbState_mc",1);
	this.attachMovie("FLabelSymbol","fLabel_mc",2);
	this.attachMovie("fpb_hitArea","fpb_hitArea_mc",3);
	super.init();
	
	this.setClickHandler(this.clickHandler);
	this.setType(this.btnType);
	
	this.btnState = false;
	this.value = false;
	this.toggle = false;
	
	//handle when we need to redraw skin of component
	this.drawSkin = this.drawFrame;
	
	this._xscale = 100;
	this._yscale = 100;
	
	this.setSize(this.width,this.height);
	if(this.label != undefined)this.setLabel(this.label);
	// ACCESSIBILITY DEFINED ::o:: _accImpl object defined in base class ::o::
		this.ROLE_SYSTEM_PUSHBUTTON  = 0x2b;
		this.STATE_SYSTEM_PRESSED  = 0x00000008;
		this.EVENT_OBJECT_STATECHANGE = 0x800a;
		this.EVENT_OBJECT_NAMECHANGE = 0x800c;
		this._accImpl.master = this;
		this._accImpl.stub = false;
		this._accImpl.get_accRole = this.get_accRole;
		this._accImpl.get_accName = this.get_accName;	
		this._accImpl.get_accState = this.get_accState;
		this._accImpl.get_accDefaultAction = this.get_accDefaultAction;
		this._accImpl.accDoDefaultAction = this.accDoDefaultAction;
}

FPushButtonClass.prototype.setHitArea = function(w,h)
{	
	var hit = this.fpb_hitArea_mc;
	this.hitArea = hit;
	hit._visible = false;
	hit._width = w;
	hit._height = (arguments.length > 1) ? h : hit._height;
}

FPushButtonClass.prototype.setSize = function(w,h)
{
	w = (w == undefined) ? 0 : w;
	h = (h == undefined) ? 0 : h;
	w = (w < 6) ? 6 : w;
	
	if (arguments.length >1){
		if (h < 6){
			h = 6;
		}
	}
	
	super.setSize(w,h);
	
	this.setLabel(this.getLabel());
	this.arrangeLabel();

	this.setHitArea(this.width,this.height);
	this.boundingBox_mc._width = this.width;
	this.boundingBox_mc._height = this.height;
	
	this.drawFrame();
	
	if(this.focused)super.myOnSetFocus();
	this.initContentPos("fLabel_mc");
}

FPushButtonClass.prototype.arrangeLabel = function()
{
	var label = this.fLabel_mc;
	var h = this.height;
	var w = this.width-2;
	var b = 1; // frame border width 
	this.fLabel_mc.setSize(w - (b * 4));
	label._x = (b * 3);//padding value;
	label._y = ( (h-label._height)/2);
}

FPushButtonClass.prototype.getLabel = function()
{
	return (this.fLabel_mc.labelField.text);
}

FPushButtonClass.prototype.setLabel = function(label)
{
	if(label.toUpperCase() == 'X' && this.btnType == this.BTN_TYPE_CLOSE || this.icon_mc != undefined) this.fLabel_mc._visible = false;
	else this.fLabel_mc._visible = true;
	
	this.fLabel_mc.setLabel(label);
	this.txtFormat();
	this.arrangeLabel()
	
	// ACCESSIBILITY EVENT
	if (Accessibility.isActive()){
		Accessibility.sendEvent( this, 0, this.EVENT_OBJECT_NAMECHANGE );
	}
}

FPushButtonClass.prototype.getEnabled = function()
{
	return(this.enabled);
}
	
FPushButtonClass.prototype.setEnabled = function(enable)
{
	if ( enable || enable == undefined ) {
		this.gotoFrame(1);
		this.drawFrame();
		this.fLabel_mc.setEnabled(true);
		super.setEnabled(true);
		this.enabled = true;
	} else {
		this.gotoFrame(4);
		this.drawFrame();
		this.fLabel_mc.setEnabled(false);
		super.setEnabled(false);
		this.enabled = false;
	}
}

FPushButtonClass.prototype.txtFormat = function()
{
	var txtS = this.textStyle;
	var sTbl = this.styleTable;
	
	txtS.align = (sTbl.textAlign.value == undefined) ? txtS.align = "center" : undefined;
	txtS.leftMargin = (sTbl.textLeftMargin.value == undefined) ? txtS.leftMargin = 1 : undefined;
	txtS.rightMargin = (sTbl.textRightMargin.value == undefined) ? txtS.rightMargin = 1 : undefined
	
	var dim = testText(this.fLabel_mc.labelField, this.fLabel_mc.labelField.text);
	if(this.preset_width == undefined) this.preset_width = this.width;
	var w = (this.width > (dim.width + 8))? Math.max(this.preset_width, dim.width + 8) : dim.width + 8;
	
	if(this.btnType == this.BTN_TYPE_HFREEZE)
	{ 
		this.superSetSize(w, this.height);
	}
	else	if(this.btnType == this.BTN_TYPE_WFREEZE)
	{ 
		this.superSetSize(this.width, this.fLabel_mc._height + 2);
	}
	else if(this.fLabel_mc._height > (this.height / 2) && 
		    (this.btnType == this.BTN_TYPE_NORMAL ||
		     (this.fLabel_mc.labelField.text.toUpperCase() != 'X' && 
		     this.fLabel_mc.labelField.text.toUpperCase() != ''  && 
		     this.btnType == this.BTN_TYPE_CLOSE)
		    )
		  )
	{
		this.superSetSize(w, this.fLabel_mc._height + 2);
	}
	else	this.superSetSize(this.width, this.height);
	
	this.fLabel_mc.labelField.setTextFormat(this.textStyle);
	this.setEnabled(this.enable);
}

FPushButtonClass.prototype.superSetSize = function(w, h)
{
	if((w-h) < 0) super.setSize(h, h);
	else super.setSize(w, h);
}

FPushButtonClass.prototype.setType = function(inType)
{
	this.type = this.btnType = inType;
	switch(this.btnType)
	{ 
		case this.BTN_TYPE_HIDE : 
			this._face        = "faceMin";
			this._face_press  = "faceMin_press";
			this._highlight   = "highlightMin";
			this._highlight3D = "highlight3DMin";
			this._shadow      = "shadowMin";
			this._darkshadow  = "darkshadowMin";
			
			//aqua
			this._base = "faceMin";
			this._base2 = "highlightMin";
		break;
		case this.BTN_TYPE_CLOSE : 
			this._face        = "faceClose";
			this._face_press  = "faceClose_press";
			this._highlight   = "highlightClose";
			this._highlight3D = "highlight3DClose";
			this._shadow      = "shadowClose";
			this._darkshadow  = "darkshadowClose";
			
			//aqua
			this._base = "faceClose";
			this._base2 = "highlightClose";
		break;
		default :
			this.initSkinVars();
		break;
	}
	
	this.drawFrame();
}

FPushButtonClass.prototype.setIcon = function(inLink)
{
	this.icon_mc = this.attachMovie(inLink, 'icon_mc', this.getNextHighestDepth());
	this.setLabel('B');
	this.fLabel_mc._visible = false;
}

FPushButtonClass.prototype.getIcon = function()
{
	return (this.icon_mc);
}

FPushButtonClass.prototype.setToggle = function(val)
{
	this.toggle = val;
}

FPushButtonClass.prototype.setValue = function(val)
{
	this.value = val;
	this.setBtnState(val);
}

FPushButtonClass.prototype.getValue = function()
{
	return (this.value);
}

FPushButtonClass.prototype.drawFrame = function ()
{	
	var mc_array = ["up_mc","over_mc","down_mc","disabled_mc"];
	var frame = mc_array[(this.fpbState_mc._currentframe) -1];
	
	this.fpbState_mc[frame].gotoAndStop(this.getSkinFrame());
	this.fpbState_mc[frame].clear();
	
	if(this.btnType != this.BTN_TYPE_CLOSE || this.btnType != this.BTN_TYPE_HIDE) 
	{ 
		this.fpbState_mc[frame]['close_mc']._visible = false;
		this.fpbState_mc[frame]['close_mc']._x = this.fpbState_mc[frame]['close_mc']._y = 0;
		this.fpbState_mc[frame]['close_mc']._width = this.fpbState_mc[frame]['close_mc']._height = 0;
	}
	
	var t = '';
	switch(frame)
	{ 
		case 'up_mc'       : t = this.STATE_OUT; break;
		case 'over_mc'     : t = this.STATE_OVER; break;
		case 'down_mc'     : t = this.STATE_PRESS; break;
		case 'disabled_mc' : t = this.STATE_DISABLED; break;
	}
	
	var data = {type : this.btnType, mode : t, pLink : this};
	
	this.fpbState_mc[frame].mc.clear();
	this.fpbState_mc[frame].mask.removeMovieClip();
	
	switch (this.getSkinFrame())
	{
		case 1  : this.drawDeafaultFrame(this.fpbState_mc[frame]); break;
		case 2  : this.drawXPFrame(this.fpbState_mc[frame], data); break;
		case 3  : this.drawGradientFrame(this.fpbState_mc[frame]); break;
		case 4  : this.drawAquaFrame(this.fpbState_mc[frame], data); break;
		default : this.drawDefaultFrame(this.fpbState_mc[frame]); break;
	};
}

FPushButtonClass.prototype.setIconSizeNPos = function(inObj, inObj2)
{
	if(this.icon_mc != undefined)
	{
		var hObj = (inObj2 == undefined)? inObj : inObj2;
		
		this.icon_mc._height = hObj._height * 0.5;
		this.icon_mc._width  = inObj._width * 0.5;
		
		this.icon_mc._x = inObj._x + (inObj._width - this.icon_mc._width)/2;
		this.icon_mc._y = hObj._y + (hObj._height - this.icon_mc._height)/2;
		
		this.initIconPos('icon_mc');
		this.setBtnState();	
	}
	
}