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R4897/js-i2b2/hive/master_view_ctrlr.js
66c27e10346anewGui

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master_view_ctrlr.js
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/**
* @projectDescription Module used to manage GUI view modes and window "zooming".
* @author Nick Benik, Griffin Weber MD PhD
* @version 1.3
* updated 10-29-08: RC4 launch [Nick Benik]
*/
console.group('Load & Execute component file: hive > master view controller');
console.time('execute time');
// Master View Mode controller
// ================================================================================================== //
i2b2.hive.MasterView = {
_validViews: ['Patients', 'Admin', 'Analysis', 'AnalysisZoomed'],
_currentView: false,
_ZoomWindows: [],
eventChangeMode: {},
eventZoomWindows: {},
// ================================================================================================== //
initViewMode: function()
{
var newMode = 'Patients';
var tn = $("viewMode-"+newMode);
if (tn)
{
// remove highlighting from old screen mode links
var old = $$('.selectedView');
old.each(function(el)
{
el.removeClassName('selectedView');
});
// highlight the new screen mode's label
tn.addClassName('selectedView');
}
// update data
this._currentView = newMode;
this.eventInitView.fire( newMode );
return true;
},
// ================================================================================================== //
setViewMode: function(requestedMode) {
if (this._currentView == requestedMode) { return true; }
var newMode = false;
for (var i=0; i<this._validViews.length; i++) {
if (this._validViews[i] == requestedMode) {
newMode = this._validViews[i];
break;
}
}
if (newMode) {
if (newMode == "Analysis" && !i2b2.h.allowAnalysis() ) {
alert('Analysis tools are disabled - This access attempt has been logged to the server.');
return false;
}
// TODO: move this into a view controller?
// change new link to selected state
var tn = $("viewMode-"+newMode);
if (tn) {
// remove highlighting from old screen mode links
var old = $$('.selectedView');
old.each(function(el){
el.removeClassName('selectedView');
});
// highlight the new screen mode's label
tn.addClassName('selectedView');
// // change old link to non-selected state (this is only done if the new mode has a tab)
// var tn = $("viewMode-"+this._currentView);
// if (tn) {
// tn.removeClassName('selectedView');
// }
}
// update data
this._currentView = newMode;
this.eventChangeMode.fire(newMode);
if(newMode=='Patients'){
this._ZoomWindows.each(function(zoomWindow){
if(zoomWindow == 'status'){
i2b2.hive.MasterView.toggleZoomWindow("status");
i2b2.hive.MasterView.toggleZoomWindow("status");
}
});
}
return true;
} else {
return false;
}
},
// ================================================================================================== //
getViewMode: function() {
var readMode = false;
for (var i=0; i<this._validViews.length; i++) {
if (this._validViews[i] == this._currentView) {
readMode = this._currentView;
break;
}
}
return readMode;
},
// ================================================================================================== //
getZoomWindows: function() {
return this._ZoomWindows.clone();
},
// ================================================================================================== //
addZoomWindow: function(s) {
this._ZoomWindows.push(s);
this.eventZoomWindows.fire({action: "ADD", window:s});
},
// ================================================================================================== //
removeZoomWindow: function(s) {
this._ZoomWindows = this._ZoomWindows.without(s);
this.eventZoomWindows.fire({action: "REMOVE", window:s});
},
// ================================================================================================== //
toggleZoomWindow: function(s) {
if (this._ZoomWindows.indexOf(s) == -1) {
this.addZoomWindow.call(this, s);
} else {
this.removeZoomWindow.call(this, s);
}
}
}
// create custom events
i2b2.hive.MasterView.eventInitView = new YAHOO.util.CustomEvent('ViewModeInit');
i2b2.hive.MasterView.eventChangeMode = new YAHOO.util.CustomEvent('ViewModeChange');
i2b2.hive.MasterView.eventZoomWindows = new YAHOO.util.CustomEvent('ZoomListChange');
// expose only the subscriber function in the i2b2 framework event collection
i2b2.events.initView = {};
i2b2.events.initView.subscribe = (function(a1,a2,a3,a4,a5,a6) {i2b2.hive.MasterView.eventInitView.subscribe.call(i2b2.hive.MasterView.eventInitView, a1,a2,a3,a4,a5,a6); });
i2b2.events.changedViewMode = {};
i2b2.events.changedViewMode.subscribe = (function(a1,a2,a3,a4,a5,a6) {i2b2.hive.MasterView.eventChangeMode.subscribe.call(i2b2.hive.MasterView.eventChangeMode, a1,a2,a3,a4,a5,a6); });
i2b2.events.changedZoomWindows = {};
i2b2.events.changedZoomWindows.subscribe = (function(a1,a2,a3,a4,a5,a6) {i2b2.hive.MasterView.eventChangeMode.subscribe.call(i2b2.hive.MasterView.eventZoomWindows, a1,a2,a3,a4,a5,a6); });
console.timeEnd('execute time');
console.groupEnd();
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