![Stefano Mazzocchi](/assets/img/avatar_default.png)
git-svn-id: http://google-refine.googlecode.com/svn/trunk@883 7d457c2a-affb-35e4-300a-418c747d4874
410 lines
12 KiB
JavaScript
410 lines
12 KiB
JavaScript
var theProject;
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var ui = {};
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var Gridworks = {
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gridworksHelperService: "http://1-0.gridworks-helper.dfhuynh.user.dev.freebaseapps.com/"
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};
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Gridworks.reportException = function(e) {
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if (window.console) {
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console.log(e);
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}
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};
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function resize() {
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var header = $("#header");
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ui.menuBarContainer.css("top", header.outerHeight() + "px");
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var leftPanelWidth = 300;
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var leftPanelMargin = 7;
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var width = $(window).width();
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var top = ui.menuBarContainer.offset().top + ui.menuBarContainer.outerHeight();
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var height = $(window).height() - top;
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ui.viewPanel
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.css("top", top + "px")
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.css("left", leftPanelWidth + "px")
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.css("height", height + "px")
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.css("width", (width - leftPanelWidth) + "px");
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ui.leftPanel
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.css("top", (top + leftPanelMargin) + "px")
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.css("left", leftPanelMargin + "px")
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.css("height", (height - 2 * leftPanelMargin) + "px")
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.css("width", (leftPanelWidth - 2 * leftPanelMargin) + "px");
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var leftPanelTabsPaddings = ui.leftPanelTabs.outerHeight(true) - ui.leftPanelTabs.innerHeight();
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ui.leftPanelTabs
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.height(ui.leftPanel.height() - leftPanelTabsPaddings);
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var processPanelWidth = 400;
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ui.processPanel
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.css("width", processPanelWidth + "px")
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.css("left", Math.floor((width - processPanelWidth) / 2) + "px");
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}
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function resizeTabs() {
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var totalHeight = ui.leftPanel.height();
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var headerHeight = ui.leftPanelTabs.find(".ui-tabs-nav").outerHeight(true);
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var visibleTabPanels = ui.leftPanelTabs.find(".ui-tabs-panel:not(.ui-tabs-hide)");
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var paddings = visibleTabPanels.innerHeight(true) - visibleTabPanels.height();
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var allTabPanels = ui.leftPanelTabs.find(".ui-tabs-panel");
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allTabPanels.height(totalHeight - headerHeight - paddings - 1);
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}
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function resizeAll() {
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resize();
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resizeTabs();
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ui.menuBar.resize();
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ui.browsingEngine.resize();
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ui.processWidget.resize();
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ui.historyWidget.resize();
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ui.dataTableView.resize();
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}
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function initializeUI(uiState) {
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var path = $("#path");
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$('<span class="app-path-section" id="project-name-in-path"></span>').appendTo(path);
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$('<a href="javascript:{}" class="permalink">permalink</a>')
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.mouseenter(function() {
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this.href = Gridworks.getPermanentLink();
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}).appendTo(path);
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Gridworks.setTitle();
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var body = $("#body").empty().html(
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'<div bind="viewPanel" class="view-panel"></div>' +
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'<div bind="processPanel" class="process-panel"></div>' +
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'<div bind="leftPanel" class="left-panel">' +
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'<div bind="leftPanelTabs" class="gridworks-tabs">' +
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'<ul>' +
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'<li><a href="#gridworks-tabs-facets">Facet/Filter</a></li>' +
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'<li><a href="#gridworks-tabs-history" bind="historyTabHeader">Undo/Redo</a></li>' +
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'</ul>' +
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'<div id="gridworks-tabs-facets" bind="facetPanel" class="facet-panel"></div>' +
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'<div id="gridworks-tabs-history" bind="historyPanel" class="history-panel"></div>' +
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'</div>' +
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'</div>' +
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'<div class="menu-bar-container" bind="menuBarContainer"><div bind="menuBarPanel" class="menu-bar"></div></div>'
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);
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ui = DOM.bind(body);
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ui.menuBarContainer.css("top", $("#header").outerHeight() + "px");
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ui.menuBar = new MenuBar(ui.menuBarPanel); // construct the menu first so we can resize everything else
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ui.leftPanelTabs.tabs({ selected: 0 });
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resize();
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resizeTabs();
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ui.browsingEngine = new BrowsingEngine(ui.facetPanel, uiState.facets || []);
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ui.processWidget = new ProcessWidget(ui.processPanel);
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ui.historyWidget = new HistoryWidget(ui.historyPanel, ui.historyTabHeader);
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ui.dataTableView = new DataTableView(ui.viewPanel);
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ui.leftPanelTabs.bind('tabsshow', function(event, tabs) {
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if (tabs.index === 0) {
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ui.browsingEngine.resize();
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} else if (tabs.index === 1) {
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ui.historyWidget.resize();
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}
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});
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$(window).bind("resize", resizeAll);
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if (uiState.facets) {
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Gridworks.update({ engineChanged: true });
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}
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}
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Gridworks.setTitle = function(status) {
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var title = theProject.metadata.name + " - Gridworks";
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if (status) {
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title = status + " - " + title;
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}
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document.title = title;
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var name = $("#project-name-in-path");
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name.empty();
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name.text('project: ');
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$('<a href="#">' + theProject.metadata.name + '</a>').appendTo(name);
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};
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Gridworks.reinitializeProjectData = function(f) {
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Ajax.chainGetJSON(
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"/command/get-project-metadata?" + $.param({ project: theProject.id }), null,
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function(data) {
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theProject.metadata = data;
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},
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"/command/get-models?" + $.param({ project: theProject.id }), null,
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function(data) {
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for (var n in data) {
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if (data.hasOwnProperty(n)) {
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theProject[n] = data[n];
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}
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}
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},
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f
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);
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};
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/*
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* Utility state functions
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*/
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Gridworks.createUpdateFunction = function(options, onFinallyDone) {
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var functions = [];
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var pushFunction = function(f) {
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var index = functions.length;
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functions.push(function() {
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f(functions[index + 1]);
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});
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};
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pushFunction(function(onDone) {
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ui.historyWidget.update(onDone);
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});
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if (options.everythingChanged || options.modelsChanged || options.columnStatsChanged) {
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pushFunction(Gridworks.reinitializeProjectData);
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}
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if (options.everythingChanged || options.modelsChanged || options.rowsChanged || options.rowMetadataChanged || options.cellsChanged || options.engineChanged) {
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pushFunction(function(onDone) {
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ui.dataTableView.update(onDone);
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});
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pushFunction(function(onDone) {
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ui.browsingEngine.update(onDone);
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});
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}
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functions.push(onFinallyDone || function() {});
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return functions[0];
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};
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Gridworks.update = function(options, onFinallyDone) {
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var done = false;
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var dismissBusy = null;
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Gridworks.setAjaxInProgress();
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Gridworks.createUpdateFunction(options, function() {
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Gridworks.clearAjaxInProgress();
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done = true;
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if (dismissBusy) {
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dismissBusy();
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}
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if (onFinallyDone) {
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onFinallyDone();
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}
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})();
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window.setTimeout(function() {
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if (!done) {
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dismissBusy = DialogSystem.showBusy();
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}
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}, 500);
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};
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Gridworks.postProcess = function(command, params, body, updateOptions, callbacks) {
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updateOptions = updateOptions || {};
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callbacks = callbacks || {};
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params = params || {};
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params.project = theProject.id;
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body = body || {};
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if (!("includeEngine" in updateOptions) || updateOptions.includeEngine) {
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body.engine = JSON.stringify(
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"engineConfig" in updateOptions ?
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updateOptions.engineConfig :
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ui.browsingEngine.getJSON()
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);
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}
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var done = false;
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var dismissBusy = null;
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function onDone(o) {
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done = true;
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if (dismissBusy) {
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dismissBusy();
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}
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Gridworks.clearAjaxInProgress();
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if (o.code == "error") {
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if ("onError" in callbacks) {
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try {
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callbacks.onError(o);
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} catch (e) {
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Gridworks.reportException(e);
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}
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}
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} else {
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if ("onDone" in callbacks) {
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try {
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callbacks.onDone(o);
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} catch (e) {
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Gridworks.reportException(e);
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}
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}
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if (o.code == "ok") {
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Gridworks.update(updateOptions, callbacks.onFinallyDone);
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if ("historyEntry" in o) {
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ui.processWidget.showUndo(o.historyEntry);
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}
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} else if (o.code == "pending") {
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if ("onPending" in callbacks) {
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try {
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callbacks.onPending(o);
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} catch (e) {
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Gridworks.reportException(e);
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}
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}
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ui.processWidget.update(updateOptions, callbacks.onFinallyDone);
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}
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}
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}
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Gridworks.setAjaxInProgress();
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$.post(
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"/command/" + command + "?" + $.param(params),
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body,
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onDone,
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"json"
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);
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window.setTimeout(function() {
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if (!done) {
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dismissBusy = DialogSystem.showBusy();
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}
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}, 500);
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};
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Gridworks.setAjaxInProgress = function() {
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$(document.body).attr("ajax_in_progress", "true");
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};
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Gridworks.clearAjaxInProgress = function() {
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$(document.body).attr("ajax_in_progress", "false");
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};
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/*
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* Utility model functions
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*/
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Gridworks.cellIndexToColumn = function(cellIndex) {
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var columns = theProject.columnModel.columns;
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for (var i = 0; i < columns.length; i++) {
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var column = columns[i];
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if (column.cellIndex == cellIndex) {
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return column;
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}
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}
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return null;
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};
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Gridworks.columnNameToColumn = function(columnName) {
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var columns = theProject.columnModel.columns;
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for (var i = 0; i < columns.length; i++) {
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var column = columns[i];
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if (column.name == columnName) {
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return column;
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}
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}
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return null;
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};
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Gridworks.preparePool = function(pool) {
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for (var id in pool.recons) {
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if (pool.recons.hasOwnProperty(id)) {
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var recon = pool.recons[id];
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if (recon.m) {
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recon.m = pool.reconCandidates[recon.m];
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}
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if (recon.c) {
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for (var j = 0; j < recon.c.length; j++) {
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recon.c[j] = pool.reconCandidates[recon.c[j]];
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}
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}
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}
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}
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};
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Gridworks.fetchRows = function(start, limit, onDone, sorting) {
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var body = {
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engine: JSON.stringify(ui.browsingEngine.getJSON())
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};
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if (sorting) {
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body.sorting = JSON.stringify(sorting)
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}
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$.post(
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"/command/get-rows?" + $.param({ project: theProject.id, start: start, limit: limit }),
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body,
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function(data) {
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theProject.rowModel = data;
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// Un-pool objects
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Gridworks.preparePool(data.pool);
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for (var r = 0; r < data.rows.length; r++) {
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var row = data.rows[r];
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for (var c = 0; c < row.cells.length; c++) {
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var cell = row.cells[c];
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if ((cell) && ("r" in cell)) {
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cell.r = data.pool.recons[cell.r];
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}
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}
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}
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if (onDone) {
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onDone();
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}
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},
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"json"
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);
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};
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Gridworks.getPermanentLink = function() {
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var params = [
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"project=" + escape(theProject.id),
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"ui=" + escape(JSON.stringify({
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facets: ui.browsingEngine.getFacetUIStates()
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}))
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];
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return "project.html?" + params.join("&");
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};
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/*
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* Loader
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*/
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function onLoad() {
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var params = URL.getParameters();
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if ("project" in params) {
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theProject = {
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id: parseInt(params.project,10)
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};
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var uiState = {};
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if ("ui" in params) {
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try {
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uiState = JSON.parse(params.ui);
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} catch (e) {
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}
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}
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Gridworks.reinitializeProjectData(function() {
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initializeUI(uiState);
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});
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}
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}
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$(onLoad);
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