xcat-core/xCAT-UI/js/loading.js

119 lines
4.1 KiB
JavaScript

/***************************/
//@Author: Adrian "yEnS" Mato Gondelle & Ivan Guardado Castro
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!
/***************************/
var LoadBar = function(){
this.value = 0;
this.sources = Array();
this.sourcesDB = Array();
this.totalFiles = 0;
this.loadedFiles = 0;
};
LoadBar.prototype.show = function() {
this.locate();
document.getElementById("loadingZone").style.display = "block";
};
//Hide the loading bar interface
LoadBar.prototype.hide = function() {
document.getElementById("loadingZone").style.display = "none";
};
//Add all scripts to the DOM
LoadBar.prototype.run = function(){
this.show();
var i;
for (i=0; i<this.sourcesDB.length; i++){
var source = this.sourcesDB[i];
var head = document.getElementsByTagName("head")[0];
var script = document.createElement("script");
script.type = "text/javascript";
script.src = "js/" + source
//alert('loading js/' + source);
head.appendChild(script);
//myBar.loaded(script);
}
};
//Center in the screen remember it from old tutorials?
LoadBar.prototype.locate = function(){
var loadingZone = document.getElementById("loadingZone");
var windowWidth = document.documentElement.clientWidth;
var windowHeight = document.documentElement.clientHeight;
var popupHeight = loadingZone.clientHeight;
var popupWidth = loadingZone.clientWidth;
loadingZone.style.position = "absolute";
loadingZone.style.top = parseInt(windowHeight/2-popupHeight/2) + "px";
loadingZone.style.left = parseInt(windowWidth/2-popupWidth/2) + "px";
};
//Set the value position of the bar (Only 0-100 values are allowed)
LoadBar.prototype.setValue = function(value){
if(value >= 0 && value <= 100){
document.getElementById("progressBar").style.width = value + "%";
document.getElementById("infoProgress").innerHTML = parseInt(value) + "%";
}
};
//Set the bottom text value
LoadBar.prototype.setAction = function(action){
document.getElementById("infoLoading").innerHTML = action;
};
//Add the specified script to the list
LoadBar.prototype.addScript = function(source){
this.totalFiles++;
this.sources[source] = source;
this.sourcesDB.push(source);
};
//Called when a script is loaded. Increment the progress value and check if all files are loaded
LoadBar.prototype.loaded = function(file) {
this.loadedFiles++;
delete this.sources[file];
var pc = (this.loadedFiles * 100) / this.totalFiles;
this.setValue(pc);
this.setAction(file + " loaded");
//Are all files loaded?
if(this.loadedFiles == this.totalFiles){
//setTimeout("myBar.hide()",300);
myBar.hide();
//load the reset button to try one more time!
//$(document).ready(function () {
injs();
document.getElementById("wrapper").style.display = "block";
//});
}
};
//Global var to reference from other scripts
var myBar = new LoadBar();
//Checking resize window to recenter
window.onresize = function(){
myBar.locate();
};
//Called on body load
var xStart = function(){
myBar.addScript("jsTree/jquery.listen.js");
myBar.addScript("jsTree/tree_component.js");
myBar.addScript("jsTree/jquery.cookie.js");
myBar.addScript("jsTree/css.js");
myBar.addScript("jquery.form.js");
myBar.addScript("jquery.jeditable.mini.js");
myBar.addScript("hoverIntent.js");
myBar.addScript("superfish.js");
myBar.addScript("jquery.tablesorter.js");
myBar.addScript("jquery.flot.js");
myBar.addScript("excanvas.js");
myBar.addScript("noderangetree.js");
myBar.addScript("xcat.js");
myBar.addScript("xcatauth.js");
myBar.addScript("config.js");
myBar.run();
};
//Called on click reset button
restart = function(){
window.location.reload();
};
setTimeout("myBar.loaded('xcatauth.js')", 500);