function ProcessWidget(div) { this._div = div; this._timerID = null; this._processCount = 0; this._updateOptions = {}; this._onDones = []; this._latestHistoryEntry = null; var self = this; $(window).keypress(function(evt) { if (evt.ctrlKey || evt.metaKey) { var t = evt.target; if (t) { var tagName = t.tagName.toLowerCase(); if (tagName == "textarea" || tagName == "input") { return; } } self.undo(); } }); this.update({}); } ProcessWidget.prototype.resize = function() { }; ProcessWidget.prototype.update = function(updateOptions, onDone) { this._latestHistoryEntry = null; for (var n in updateOptions) { if (updateOptions.hasOwnProperty(n)) { this._updateOptions[n] = updateOptions[n]; } } if (onDone) { this._onDones.push(onDone); } if (this._timerID !== null) { return; } var self = this; Ajax.chainGetJSON( "/command/get-processes?" + $.param({ project: theProject.id }), null, function(data) { self._latestHistoryEntry = null; self._render(data); } ); }; ProcessWidget.prototype.showUndo = function(historyEntry) { var self = this; this._latestHistoryEntry = historyEntry; this._div.empty().show().html( '
' + 'Undo ' + '
close
' ); var elmts = DOM.bind(this._div); elmts.description.text(historyEntry.description); elmts.undo.click(function() { self.undo(); }); elmts.close.click(function() { $(".process-panel-inner").hide(); }); }; ProcessWidget.prototype.undo = function() { if (this._latestHistoryEntry !== null) { Gridworks.postProcess( "undo-redo", { undoID: this._latestHistoryEntry.id }, null, { everythingChanged: true } ); } }; ProcessWidget.prototype._cancelAll = function() { var self = this; $.post( "/command/cancel-processes?" + $.param({ project: theProject.id }), null, function(o) { self._data = null; self._runOnDones(); }, "json" ); }; ProcessWidget.prototype._render = function(newData) { var self = this; var newProcessMap = {}; this._div.empty(); if (!newData.processes.length) { this._div.hide(); } else { this._div.show(); var innerDiv = $('
').addClass("process-panel-inner").appendTo(this._div); var headDiv = $('
').addClass("process-panel-head").appendTo(innerDiv); $('') .css("margin-right", "3px") .css("opacity", "0.3") .appendTo(headDiv); $('') .addClass("action") .text("cancel all") .click(function() { self._cancelAll(); $(this).text("canceling all processes...").unbind(); }) .appendTo(headDiv); var bodyDiv = $('
').addClass("process-panel-body").appendTo(innerDiv); var renderProcess = function(process) { var div = $('
').addClass("process-panel-entry").appendTo(bodyDiv); if (process.status == "pending") { div.text(process.description + " (pending)"); } else { div.text(process.description + " (" + process.progress + "%)"); } }; var processes = newData.processes; for (var i = 0; i < processes.length; i++) { var process = processes[i]; renderProcess(process); if ("onDone" in process) { newProcessMap[process.id] = process; } } } if ((this._data) && this._data.processes.length > 0) { var oldProcesses = this._data.processes; for (var i = 0; i < oldProcesses.length; i++) { var process = oldProcesses[i]; if ("onDone" in process && !(process.id in newProcessMap)) { this._perform(process.onDone); } } } this._data = newData; if (this._data.processes.length && !this._timerID) { this._timerID = window.setTimeout(function() { self._timerID = null; self.update(); }, 500); } else { this._runOnDones(); } }; ProcessWidget.prototype._perform = function(jobs) { for (var i = 0; i < jobs.length; i++) { var job = jobs[i]; if (job.action == "createFacet") { try { ui.browsingEngine.addFacet( job.facetType, job.facetConfig, job.facetOptions ); } catch (e) { // } } } }; ProcessWidget.prototype._runOnDones = function() { var updateOptions = this._updateOptions; var onDones = this._onDones; this._updateOptions = {}; this._onDones = []; Gridworks.update(updateOptions, function() { for (var i = 0; i < onDones.length; i++) { try { onDones[i](); } catch (e) { Gridworks.reportException(e); } } }); };