// --------------------------- // Legal // --------------------------- // CastleBusyBox Control // Castle Rock Software, LLC // by Mark Wagner // http://www.crsw.com // // Version: 1.2 // // Copyright 2004, 2005 Castle Rock Software, LLC // No warranty express or implied. // --------------------------- // General Notes // --------------------------- // The BusyBox javascript has been written so the BusyBox javascript // control can be used with or without the Castle.BusyBox .NET control. // --------------------------- // Constructor // --------------------------- // BusyBox class constructor // Arguments: // id - id of the IFrame tag to use. // varName - name of the variable this instance of the busy box is assigned to. function BusyBox(idWait, idSearch, varName) { // Initialize object this.idWait = idWait; this.idSearch= idSearch; this.Enabled = true; // Retain the name of the instantiated object variable so that we can animate // using the setTimeout statement this.VarName = varName; // Get reference to the IFrame object this.SearchDiv = document.getElementById(this.idSearch); this.WaitDiv = document.getElementById(this.idWait); // Hide the busy box this.Hide(); } // IsVisible: // Returns a boolean value representing the visibility state for the busy box. BusyBox.prototype.IsVisible = function() { var ifrm = document.getElementById(this.idWait); if( ifrm.style.display != "none" && ifrm.style.width > 0 ) return true; else return false; } // Hide: // Hides the busy box making it invisible to the user. BusyBox.prototype.Hide = function() { // Hide the busy box. this.WaitDiv.style.display = "none"; //this.WaitDiv.style.width = 0; //this.WaitDiv.style.height = 0; // Show other this.SearchDiv.style.display = ""; //this.SearchDiv.style.width = 0; //this.SearchDiv.style.height = 0; } // Show: // This function displays the busy box to the user. This function centers the // busy dialog box, makes it visible, and starts the animation. This function // will typically be called by the body event. // // Example: // BusyBox.prototype.Show = function() { if( !this.Enabled ) return; if( this.IsVisible() ) return; // Set the busy box to be visible and make sure it is on top of all other controls. this.WaitDiv.style.display = "block"; this.WaitDiv.style.zIndex = "999999"; this.SearchDiv.style.display = "none"; //this.SearchDiv.style.zIndex = "999999"; document.body.style.cursor = 'wait'; } // -------------------------------- // Class Methods // -------------------------------- // IsBrowserIE: // Returns true if the executing browser it a Microsoft Internet Explorer browser. BusyBox.IsBrowserIE = function() { try { return (window.navigator.userAgent.indexOf("MSIE ") > 0); } catch(x) { return false; } } // IsBrowserNS: // Returns true if the executing browser it a Netscape browser. BusyBox.IsBrowserNS = function() { try { return (window.navigator.userAgent.indexOf("Netscape") > 0); } catch(x) { return false; } } // IsBrowserFirefox: // Returns true if the executing browser it a Firefox browser. BusyBox.IsBrowserFirefox = function() { try { return (window.navigator.userAgent.indexOf("Firefox") > 0); } catch(x) { return false; } } // IsBrowserFirefox: // Returns true if the executing browser it a Firefox browser. BusyBox.IsBrowserOpera = function() { try { return (window.navigator.userAgent.indexOf("Opera") > 0); } catch(x) { return false; } }