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Gantt chart work in progress
Filters, ajax fetching, double click (edit) callback
This commit is contained in:
Nathan Gray
parent
62686e4b2a
commit
ba8bfa1b6a
@ -33,7 +33,7 @@
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* @see http://docs.dhtmlx.com/gantt/index.html
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* @augments et2_valueWidget
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*/
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var et2_gantt = et2_valueWidget.extend(
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var et2_gantt = et2_valueWidget.extend([et2_IResizeable],
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{
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// Filters are inside gantt namespace
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createNamespace: true,
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@ -45,6 +45,18 @@ var et2_gantt = et2_valueWidget.extend(
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"default": "",
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"description": "JSON URL or menuaction to be called for projects with no, GET parameter selected contains id"
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},
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"ajax_update": {
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"name": "AJAX update method",
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"type": "string",
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"default": "",
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"description": "AJAX menuaction to be called when the user changes a task. The function should take two parameters: the updated element, and all template values."
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},
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"on_edit": {
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"name": "Edit handler",
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"type": "js",
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"default": et2_no_init,
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"description": "Function to handle when a user double-clicks a task. The function should take two parameters, the task information and this widget"
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},
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value: {type: 'any'}
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},
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@ -61,6 +73,7 @@ var et2_gantt = et2_valueWidget.extend(
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min_column_width: 30,
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fit_tasks: true,
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autosize: 'y',
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round_dnd_dates: false,
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scale_unit: 'day',
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date_scale: '%d',//(egw.preference('dateformat')).replace(/[YMmdhHisaA]/g,function(a) {return '%'+a;}),
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subscales: [
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@ -75,19 +88,28 @@ var et2_gantt = et2_valueWidget.extend(
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init: function(_parent, _attrs) {
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// _super.apply is responsible for the actual setting of the params (some magic)
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this._super.apply(this, arguments);
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// Gantt instance
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this.gantt = null;
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// Filters
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// Gantt chart empties its div on creation, so we don't add filters to main
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// DOM node until after
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// DOM Nodes
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this.filters = $j(document.createElement("div"))
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.addClass('et2_gantt_header');
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this.gantt_node = $j('<div style="width:100%;height:100%"></div>');
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this.htmlNode = $j(document.createElement("div"))
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.css('height', this.options.height)
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.addClass('et2_gantt');
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this.htmlNode.prepend(this.filters);
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this.htmlNode.append(this.gantt_node);
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// Create the dynheight component which dynamically scales the inner
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// container.
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this.dynheight = new et2_dynheight(
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this.getParent().getDOMNode(this.getParent()) || this.getInstanceManager().DOMContainer,
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this.gantt_node, 300
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);
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this.setDOMNode(this.htmlNode[0]);
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},
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@ -97,7 +119,10 @@ var et2_gantt = et2_valueWidget.extend(
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this.gantt.detachAllEvents();
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this.gantt.clearAll();
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this.gantt = null;
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// Destroy dynamic full-height
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if(this.dynheight) this.dynheight.free();
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this._super.apply(this, arguments);}
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this.htmlNode.remove();
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@ -123,10 +148,7 @@ var et2_gantt = et2_valueWidget.extend(
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}
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// Initialize chart
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this.gantt = $j(this.htmlNode).dhx_gantt(config);
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// Gantt empties the div, so put any children in now
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this.htmlNode.prepend(this.filters);
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this.gantt = this.gantt_node.dhx_gantt(config);
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if(this.options.value)
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{
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@ -146,6 +168,7 @@ var et2_gantt = et2_valueWidget.extend(
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// Bind some events to make things nice and et2
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this._bindGanttEvents();
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// Bind filters
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this._bindChildren();
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return true;
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@ -162,6 +185,23 @@ var et2_gantt = et2_valueWidget.extend(
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return this._super.apply(this, arguments);
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},
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/**
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* Implement the et2_IResizable interface to resize
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*/
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resize: function()
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{
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if(this.dynheight)
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{
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this.dynheight.update(function(w,h) {
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this.gantt.setSizes();
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}, this);
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}
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else
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{
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this.gantt.setSizes();
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}
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},
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/**
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* Sets the data to be displayed in the gantt chart.
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*
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@ -280,7 +320,7 @@ var et2_gantt = et2_valueWidget.extend(
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break;
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case 3:
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// Less than a year, several months
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subscales.push({unit: "month", step: 1, date: '%F'});
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subscales.push({unit: "month", step: 1, date: '%F %Y'});
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break;
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case 2:
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default:
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@ -294,8 +334,8 @@ var et2_gantt = et2_valueWidget.extend(
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subscales.push({unit: "day", step: 1, date: '%F %d'});
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date_scale = this.egw().preference('timeformat') == '24' ? "%G:%i" : "%g:%i";
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step = 1;//this.egw().preference('interval','calendar') || 15;
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scale_unit = 'hour';
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step = parseInt(this.egw().preference('interval','calendar') || 15);
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scale_unit = 'minute';
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}
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// Apply settings
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@ -304,6 +344,7 @@ var et2_gantt = et2_valueWidget.extend(
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this.gantt.config.date_scale = date_scale;
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this.gantt.config.step = step;
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this.options.zoom = level;
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return level;
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},
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@ -313,9 +354,30 @@ var et2_gantt = et2_valueWidget.extend(
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_bindGanttEvents: function() {
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var gantt_widget = this;
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// Click on scale to zoom - top zooms out, bottom zooms in
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this.gantt_node.on('click','.gantt_scale_line', function(e) {
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if(this.parentNode.firstChild == this)
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{
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// Zoom out
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gantt_widget.set_zoom(gantt_widget.options.zoom + 1);
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gantt_widget.gantt.render();
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}
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else if (gantt_widget.options.zoom > 1)
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{
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// Zoom in
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gantt_widget.set_zoom(gantt_widget.options.zoom - 1);
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gantt_widget.gantt.render();
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}
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});
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// Double click
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this.gantt.attachEvent("onBeforeLightbox", function(id) {
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var task = this.getTask(id);
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if(gantt_widget.options.on_edit)
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{
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gantt_widget.on_edit.apply(gantt_widget, [task,gantt_widget]);
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}
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/*
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if(task.pe_app)
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{
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gantt_widget.egw().open(task.pe_app_id, task.pe_app);
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@ -324,16 +386,43 @@ var et2_gantt = et2_valueWidget.extend(
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{
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gantt_widget.egw().open(id, 'projectmanager');
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}
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*/
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// Don't do gantt default actions
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return false;
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});
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// Update server after dragging a task
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this.gantt.attachEvent("onAfterTaskDrag", function(id, mode, e) {
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var task = jQuery.extend({},this.getTask(id));
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// Gantt chart deals with dates as Date objects, format as server likes
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var date_parser = this.date.date_to_str(this.config.api_date);
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if(task.start_date) task.start_date = date_parser(task.start_date);
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if(task.end_date) task.end_date = date_parser(task.end_date);
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var value = gantt_widget.getInstanceManager().getValues(gantt_widget.getInstanceManager().widgetContainer);
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if(gantt_widget.options.ajax_update)
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{
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var request = gantt_widget.egw().json(gantt_widget.options.ajax_update,
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[task,value]
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).sendRequest(true);
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}
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});
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// Bind AJAX for dynamic expansion
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// TODO: This could be improved
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this.gantt.attachEvent("onTaskOpened", function(id, item) {
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// Node children are already there & displayed
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// TODO: Load children of children of this node.
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debugger;
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var value = gantt_widget.getInstanceManager().getValues(gantt_widget.getInstanceManager().widgetContainer);
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var request = gantt_widget.egw().json(gantt_widget.options.autoload,
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[id,value],
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function(data) {
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this.parse(data);
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},
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this,true,this
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).sendRequest();
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});
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// Filters
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@ -361,9 +450,28 @@ var et2_gantt = et2_valueWidget.extend(
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}
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// Regular equality comparison
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if(_widget.getValue() && typeof task[_widget.id] != 'undefined' && task[_widget.id] != _widget.getValue())
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if(_widget.getValue() && typeof task[_widget.id] != 'undefined')
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{
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display = false;
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if (task[_widget.id] != _widget.getValue())
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{
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display = false;
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}
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// Special comparison for objects, any intersection is a match
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if(!display && typeof task[_widget.id] == 'object' || typeof _widget.getValue() == 'object')
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{
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var a = typeof task[_widget.id] == 'object' ? task[_widget.id] : _widget.getValue();
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var b = a == task[_widget.id] ? _widget.getValue() : task[_widget.id];
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if(typeof b == 'object')
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{
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display = jQuery.map(a,function(x) {
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return jQuery.inArray(x,b) >= 0;
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});
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}
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else
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{
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display = jQuery.inArray(b,a) >= 0;
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}
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}
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}
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},gantt_widget, et2_inputWidget);
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return display;
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@ -1401,7 +1401,7 @@ div.ui-toolbar-menulist{
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margin-right: 5px;
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}
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.et2_gantt
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.et2_gantt, .et2_gantt .gantt_container
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{
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width: 100%;
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height: 100%;
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