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R4897/js-i2b2/hive/hive_globals.js
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hive_globals.js
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/**
* @projectDescription Various objects/classes used by the i2b2 Framework.
* @namespace
* @inherits
* @author Nick Benik, Griffin Weber MD PhD
* @version 1.3
* ----------------------------------------------------------------------------------------
* updated 9-15-08: RC4 launch [Nick Benik]
*/
console.group('Load & Execute component file: hive > globals');
console.time('execute time');
// View Controllers
// ================================================================================================== //
function i2b2Base_cellViewController(parentObj, viewName) {
// attributes
this.cellRoot = parentObj;
this.viewName = viewName;
this.queryRequest = '';
this.queryResponse = '';
this.params = new Object;
// functions
this.showOptions = _showOptions;
this.Render = _doRender;
this.Resize = _doResize;
function _doRender() { alert("[Cell:"+this.cellRoot.cellCode+"] DEFAULT doRender() function for '"+this.viewName+"' View"); }
function _doResize(width,height) { alert("[Cell:"+this.cellRoot.cellCode+"] DEFAULT Resize("+width+","+height+") function for '"+this.viewName+"' View"); }
function _showOptions(subScreen) { alert("[Cell:"+this.cellRoot.cellCode+"] DEFAULT showOptions() function for '"+this.viewName+"' View (request subscreen:'"+subScreen+"')"); }
function _saveOptions(subScreen) { alert("[Cell:"+this.cellRoot.cellCode+"] DEFAULT saveOptions() function for '"+this.viewName+"' View (request subscreen:'"+subScreen+"')"); }
function _cancelOptions(subScreen) { alert("[Cell:"+this.cellRoot.cellCode+"] DEFAULT cancelOptions() function for '"+this.viewName+"' View (request subscreen:'"+subScreen+"')"); }
};
// base class for sending re-scoped callbacks
// ================================================================================================== //
function i2b2_scopedCallback(refFunction, refScope) {
this.callback = refFunction;
this.scope = refScope;
}
// base class for all cells
// ================================================================================================== //
function i2b2_BaseCell(configObj) {
// this function expects the configuration object to have at least a "code" attribute
if (!configObj || !configObj.code) { return false; }
this.cellCode = configObj.code;
// build out the default structure for the cell
this.cfg = {};
this.cfg.params = {};
this.model = {};
this.view = {};
this.view.modal = {};
this.ctrlr = {};
this.ajax = {};
this.sdx = {};
this.isLoaded = false;
if (!configObj.name) { this.name = configObj.name; }
// special processing for data in the cell registry (i2b2_loader.js)
var baseDir = i2b2.hive.cfg.urlFramework;
if (configObj.forceDir) {
baseDir += configObj.forceDir+'/'+this.cellCode+'/';
} else {
baseDir += 'cells/'+this.cellCode+'/';
}
// default directory that the Cell's assets would be in
var assetDir = baseDir + 'assets/';
// load the cell's configuration info into the base cell object being constructed
var config_data = i2b2.h.getJsonConfig(baseDir+'cell_config_data.js');
if (!config_data) {
console.error("The " + this.cellCode + " Cell's configuration file is invalid");
return false;
}
this.cfg = config_data;
this.cfg.baseDir = baseDir;
this.cfg.config.assetDir = assetDir;
// create an initialization function which will load all of the cell's files (Lazy Loader pattern)
this.Init = (function(inURL, inParams) {
console.debug('i2b2_BaseCell superclass Initialize function for Cell ['+this.cellCode+']');
if (Object.isUndefined(inParams)) { inParams=[]; }
// onSucess handler function
var cellLoadSig = function() {
var cellCode = configObj.code;
var cellParams = inParams;
// copy all params to all View Controllers
for (var i in i2b2[cellCode].view) {
if (getObjectClass(i2b2[cellCode].view[i])=='i2b2Base_cellViewController') { i2b2[cellCode].view[i].params = Object.clone(i2b2[cellCode].cfg.params); }
}
// send the signal that the Cell is now loaded
console.info('EVENT FIRED i2b2.events.afterCellInit['+cellCode+']');
i2b2[cellCode].isLoaded = true;
i2b2.events.afterCellInit.fire(i2b2[cellCode]);
}
// onFailure handler function
var cellLoadFail = function() {
var cellCode = configObj.code;
var cellParams = inParams;
console.error(cellCode+" Cell Failed to load all files in it's configuration file!");
}
// save configuration info
this.cfg.cellURL = inURL;
this.cfg.cellParams = inParams;
// load the script files
var fl = [];
for (var i=0; i<this.cfg.files.length; i++) {
fl.push(this.cfg.baseDir+this.cfg.files[i]);
}
YAHOO.util.Get.script(fl, {onSuccess:cellLoadSig, onFailure:cellLoadFail, data: config_data, autopurge: !(i2b2.PM.model.login_debugging)});
// load any external CSS files needed
var fl = [];
if (this.cfg.css) {
for (var i=0; i<this.cfg.css.length; i++) {
fl.push(this.cfg.config.assetDir+this.cfg.css[i]);
}
YAHOO.util.Get.css(fl, {data: config_data});
}
// Cell Parameters Descriptor Array: XML<->ThinClient translation / default values
if (Object.isUndefined(i2b2[configObj.code].cfg.config.paramTranslation)) { i2b2[configObj.code].cfg.config.paramTranslation = []; }
var paramsInfo = i2b2[configObj.code].cfg.config.paramTranslation;
// record every param that has a defaultValue set
i2b2[configObj.code].cfg.params = {};
for (var i1=0; i1<paramsInfo.length; i1++) {
if (!Object.isUndefined(paramsInfo[i1].defaultValue)) { i2b2[configObj.code].cfg.params[paramsInfo[i1].thinClientName] = paramsInfo[i1].defaultValue; }
}
// insert translated XML params into the cell's params Object
for (var paramName in inParams) {
var found = false;
var pName = paramName;
var pValue = inParams[paramName];
for (var i2=0; i2<paramsInfo.length; i2++) {
if (pName == paramsInfo[i2].xmlName) {
// we found a parameter descriptor record
if (paramsInfo[i2].thinClientName) { var pName = paramsInfo[i2].thinClientName; }
if (!Object.isUndefined(paramsInfo[i2].defaultValue)) {
// convert the type to the same as defaultValue if needed
switch ((typeof paramsInfo[i2].defaultValue)) {
case "number":
pValue = parseFloat(pValue);
break;
case "boolean":
pValue = parseBoolean(pValue);
break;
}
}
break;
}
}
// insert into Cell's param Object
i2b2[configObj.code].cfg.params[pName] = pValue;
}
});
}
console.timeEnd('execute time');
console.groupEnd();
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