// Clase FloatingWindow.

var FLOATINGWINDOW_TOP = 0;

var FloatingWindow_Instances = [];
var modalLayer;

function FloatingWindow(id)
{
    // Propiedades.
    this.id = id;
    this.modal = false;    
    this.onClose = "";
        
    // Funciones Públicas.
    this.show = FloatingWindow_Show;
    this.hide = FloatingWindow_Hide;
    this.move = FloatingWindow_Move;
    this.resize = FloatingWindow_Resize;
    this.bringToFront = FloatingWindow_BringToFront;

    FloatingWindow_Instances[id] = this;
}

function FloatingWindow_Show(modal) 
{
    if(modal) {
        Common.deactivatePage();    
        this.modal = true;
    }
    
    var fw = document.getElementById(this.id);
    var pos = Common.getCenterPosition(fw, true);
    
    this.move(pos.x, pos.y - FLOATINGWINDOW_TOP);
    
    this.bringToFront();
}

function FloatingWindow_Resize(width, height)  
{
    var win = document.getElementById(this.id);
    Common.resizeCool(win, width, height);
}

function FloatingWindow_Hide()  
{
    var win = document.getElementById(this.id);
    win.style.display = "none";
    
    if(this.modal)
        Common.activatePage();    
        
    eval(this.onClose);
}

function FloatingWindow_BringToFront()
{
    var win = document.getElementById(this.id);
    Common.bringToFront(win, true);
    win.style.display = "";
}

function FloatingWindow_Move(x, y)
{
    var win = document.getElementById(this.id);
    Common.setPosition(win, x, y);
}


// ------------------------------------------------------------------------------------------------------
// Funciones externas.
// ------------------------------------------------------------------------------------------------------

function FloatingWindow_DragStart(id, ev)
{
    var fw = document.getElementById(id);  
    if(fw)
        Drag.start(fw, ev);
}

function FloatingWindow_Get(id)
{
    return FloatingWindow_Instances[id];
}

function OpenFloatingWindow(id, modal)
{
    var fw = FloatingWindow_Get(id);
    if(fw)
        fw.show(modal);
}

function HideFloatingWindow(id)
{
    var fw = FloatingWindow_Get(id);
    if(fw)
        fw.hide();
}