--- /dev/null
+nv.models.indentedTree = function() {
+ "use strict";
+ //============================================================
+ // Public Variables with Default Settings
+ //------------------------------------------------------------
+
+ var margin = {top: 0, right: 0, bottom: 0, left: 0} //TODO: implement, maybe as margin on the containing div
+ , width = 960
+ , height = 500
+ , color = nv.utils.defaultColor()
+ , id = Math.floor(Math.random() * 10000)
+ , header = true
+ , filterZero = false
+ , noData = "No Data Available."
+ , childIndent = 20
+ , columns = [{key:'key', label: 'Name', type:'text'}] //TODO: consider functions like chart.addColumn, chart.removeColumn, instead of a block like this
+ , tableClass = null
+ , iconOpen = 'images/grey-plus.png' //TODO: consider removing this and replacing with a '+' or '-' unless user defines images
+ , iconClose = 'images/grey-minus.png'
+ , dispatch = d3.dispatch('elementClick', 'elementDblclick', 'elementMouseover', 'elementMouseout')
+ , getUrl = function(d) { return d.url }
+ ;
+
+ //============================================================
+
+ var idx = 0;
+
+ function chart(selection) {
+ selection.each(function(data) {
+ var depth = 1,
+ container = d3.select(this);
+
+ var tree = d3.layout.tree()
+ .children(function(d) { return d.values })
+ .size([height, childIndent]); //Not sure if this is needed now that the result is HTML
+
+ chart.update = function() { container.transition().duration(600).call(chart) };
+
+
+ //------------------------------------------------------------
+ // Display No Data message if there's nothing to show.
+ if (!data[0]) data[0] = {key: noData};
+
+ //------------------------------------------------------------
+
+
+ var nodes = tree.nodes(data[0]);
+
+ // nodes.map(function(d) {
+ // d.id = i++;
+ // })
+
+ //------------------------------------------------------------
+ // Setup containers and skeleton of chart
+
+ var wrap = d3.select(this).selectAll('div').data([[nodes]]);
+ var wrapEnter = wrap.enter().append('div').attr('class', 'nvd3 nv-wrap nv-indentedtree');
+ var tableEnter = wrapEnter.append('table');
+ var table = wrap.select('table').attr('width', '100%').attr('class', tableClass);
+
+ //------------------------------------------------------------
+
+
+ if (header) {
+ var thead = tableEnter.append('thead');
+
+ var theadRow1 = thead.append('tr');
+
+ columns.forEach(function(column) {
+ theadRow1
+ .append('th')
+ .attr('width', column.width ? column.width : '10%')
+ .style('text-align', column.type == 'numeric' ? 'right' : 'left')
+ .append('span')
+ .text(column.label);
+ });
+ }
+
+
+ var tbody = table.selectAll('tbody')
+ .data(function(d) { return d });
+ tbody.enter().append('tbody');
+
+
+
+ //compute max generations
+ depth = d3.max(nodes, function(node) { return node.depth });
+ tree.size([height, depth * childIndent]); //TODO: see if this is necessary at all
+
+
+ // Update the nodes…
+ var node = tbody.selectAll('tr')
+ // .data(function(d) { return d; }, function(d) { return d.id || (d.id == ++i)});
+ .data(function(d) { return d.filter(function(d) { return (filterZero && !d.children) ? filterZero(d) : true; } )}, function(d,i) { return d.id || (d.id || ++idx)});
+ //.style('display', 'table-row'); //TODO: see if this does anything
+
+ node.exit().remove();
+
+ node.select('img.nv-treeicon')
+ .attr('src', icon)
+ .classed('folded', folded);
+
+ var nodeEnter = node.enter().append('tr');
+
+
+ columns.forEach(function(column, index) {
+
+ var nodeName = nodeEnter.append('td')
+ .style('padding-left', function(d) { return (index ? 0 : d.depth * childIndent + 12 + (icon(d) ? 0 : 16)) + 'px' }, 'important') //TODO: check why I did the ternary here
+ .style('text-align', column.type == 'numeric' ? 'right' : 'left');
+
+
+ if (index == 0) {
+ nodeName.append('img')
+ .classed('nv-treeicon', true)
+ .classed('nv-folded', folded)
+ .attr('src', icon)
+ .style('width', '14px')
+ .style('height', '14px')
+ .style('padding', '0 1px')
+ .style('display', function(d) { return icon(d) ? 'inline-block' : 'none'; })
+ .on('click', click);
+ }
+
+
+ nodeName.each(function(d) {
+ if (!index && getUrl(d))
+ d3.select(this)
+ .append('a')
+ .attr('href',getUrl)
+ .attr('class', d3.functor(column.classes))
+ .append('span')
+ else
+ d3.select(this)
+ .append('span')
+
+ d3.select(this).select('span')
+ .attr('class', d3.functor(column.classes) )
+ .text(function(d) { return column.format ? column.format(d) :
+ (d[column.key] || '-') });
+ });
+
+ if (column.showCount) {
+ nodeName.append('span')
+ .attr('class', 'nv-childrenCount');
+
+ node.selectAll('span.nv-childrenCount').text(function(d) {
+ return ((d.values && d.values.length) || (d._values && d._values.length)) ? //If this is a parent
+ '(' + ((d.values && (d.values.filter(function(d) { return filterZero ? filterZero(d) : true; }).length)) //If children are in values check its children and filter
+ || (d._values && d._values.filter(function(d) { return filterZero ? filterZero(d) : true; }).length) //Otherwise, do the same, but with the other name, _values...
+ || 0) + ')' //This is the catch-all in case there are no children after a filter
+ : '' //If this is not a parent, just give an empty string
+ });
+ }
+
+ // if (column.click)
+ // nodeName.select('span').on('click', column.click);
+
+ });
+
+ node
+ .order()
+ .on('click', function(d) {
+ dispatch.elementClick({
+ row: this, //TODO: decide whether or not this should be consistent with scatter/line events or should be an html link (a href)
+ data: d,
+ pos: [d.x, d.y]
+ });
+ })
+ .on('dblclick', function(d) {
+ dispatch.elementDblclick({
+ row: this,
+ data: d,
+ pos: [d.x, d.y]
+ });
+ })
+ .on('mouseover', function(d) {
+ dispatch.elementMouseover({
+ row: this,
+ data: d,
+ pos: [d.x, d.y]
+ });
+ })
+ .on('mouseout', function(d) {
+ dispatch.elementMouseout({
+ row: this,
+ data: d,
+ pos: [d.x, d.y]
+ });
+ });
+
+
+
+
+ // Toggle children on click.
+ function click(d, _, unshift) {
+ d3.event.stopPropagation();
+
+ if(d3.event.shiftKey && !unshift) {
+ //If you shift-click, it'll toggle fold all the children, instead of itself
+ d3.event.shiftKey = false;
+ d.values && d.values.forEach(function(node){
+ if (node.values || node._values) {
+ click(node, 0, true);
+ }
+ });
+ return true;
+ }
+ if(!hasChildren(d)) {
+ //download file
+ //window.location.href = d.url;
+ return true;
+ }
+ if (d.values) {
+ d._values = d.values;
+ d.values = null;
+ } else {
+ d.values = d._values;
+ d._values = null;
+ }
+ chart.update();
+ }
+
+
+ function icon(d) {
+ return (d._values && d._values.length) ? iconOpen : (d.values && d.values.length) ? iconClose : '';
+ }
+
+ function folded(d) {
+ return (d._values && d._values.length);
+ }
+
+ function hasChildren(d) {
+ var values = d.values || d._values;
+
+ return (values && values.length);
+ }
+
+
+ });
+
+ return chart;
+ }
+
+
+ //============================================================
+ // Expose Public Variables
+ //------------------------------------------------------------
+ chart.options = nv.utils.optionsFunc.bind(chart);
+
+ chart.margin = function(_) {
+ if (!arguments.length) return margin;
+ margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
+ margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
+ margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+ margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
+ return chart;
+ };
+
+ chart.width = function(_) {
+ if (!arguments.length) return width;
+ width = _;
+ return chart;
+ };
+
+ chart.height = function(_) {
+ if (!arguments.length) return height;
+ height = _;
+ return chart;
+ };
+
+ chart.color = function(_) {
+ if (!arguments.length) return color;
+ color = nv.utils.getColor(_);
+ scatter.color(color);
+ return chart;
+ };
+
+ chart.id = function(_) {
+ if (!arguments.length) return id;
+ id = _;
+ return chart;
+ };
+
+ chart.header = function(_) {
+ if (!arguments.length) return header;
+ header = _;
+ return chart;
+ };
+
+ chart.noData = function(_) {
+ if (!arguments.length) return noData;
+ noData = _;
+ return chart;
+ };
+
+ chart.filterZero = function(_) {
+ if (!arguments.length) return filterZero;
+ filterZero = _;
+ return chart;
+ };
+
+ chart.columns = function(_) {
+ if (!arguments.length) return columns;
+ columns = _;
+ return chart;
+ };
+
+ chart.tableClass = function(_) {
+ if (!arguments.length) return tableClass;
+ tableClass = _;
+ return chart;
+ };
+
+ chart.iconOpen = function(_){
+ if (!arguments.length) return iconOpen;
+ iconOpen = _;
+ return chart;
+ }
+
+ chart.iconClose = function(_){
+ if (!arguments.length) return iconClose;
+ iconClose = _;
+ return chart;
+ }
+
+ chart.getUrl = function(_){
+ if (!arguments.length) return getUrl;
+ getUrl = _;
+ return chart;
+ }
+
+ //============================================================
+
+
+ return chart;
+};
\ No newline at end of file
Code Review / portal.git / blobdiff