258 lines
8.1 KiB
JavaScript
258 lines
8.1 KiB
JavaScript
!function(){
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var BranchGraph = function(element, options){
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this.element = element;
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this.options = options;
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this.preparedCommits = {};
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this.mtime = 0;
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this.mspace = 0;
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this.parents = {};
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this.colors = ["#000"];
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this.load();
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};
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BranchGraph.prototype.load = function(){
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$.ajax({
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url: this.options.url,
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method: 'get',
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dataType: 'json',
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success: $.proxy(function(data){
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$('.loading', this.element).hide();
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this.prepareData(data.days, data.commits);
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this.buildGraph();
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}, this)
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});
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};
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BranchGraph.prototype.prepareData = function(days, commits){
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this.days = days;
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this.dayCount = days.length;
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this.commits = commits;
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this.commitCount = commits.length;
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this.collectParents();
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this.mtime += 4;
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this.mspace += 10;
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for (var i = 0; i < this.commitCount; i++) {
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if (this.commits[i].id in this.parents) {
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this.commits[i].isParent = true;
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}
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this.preparedCommits[this.commits[i].id] = this.commits[i];
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}
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this.collectColors();
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};
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BranchGraph.prototype.collectParents = function(){
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for (var i = 0; i < this.commitCount; i++) {
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for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
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this.parents[this.commits[i].parents[j][0]] = true;
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}
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this.mtime = Math.max(this.mtime, this.commits[i].time);
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this.mspace = Math.max(this.mspace, this.commits[i].space);
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}
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};
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BranchGraph.prototype.collectColors = function(){
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for (var k = 0; k < this.mspace; k++) {
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this.colors.push(Raphael.getColor(.8));
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// Skipping a few colors in the spectrum to get more contrast between colors
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Raphael.getColor();Raphael.getColor();
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}
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};
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BranchGraph.prototype.buildGraph = function(){
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var graphWidth = $(this.element).width()
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, ch = this.mspace * 20 + 20
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, cw = Math.max(graphWidth, this.mtime * 20 + 20)
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, r = Raphael(this.element.get(0), cw, ch)
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, top = r.set()
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, cuday = 0
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, cumonth = ""
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, offsetX = 20
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, offsetY = 60
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, barWidth = Math.max(graphWidth, this.dayCount * 20 + 80);
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this.raphael = r;
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r.rect(0, 0, barWidth, 20).attr({fill: "#222"});
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r.rect(0, 20, barWidth, 20).attr({fill: "#444"});
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for (mm = 0; mm < this.dayCount; mm++) {
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if(this.days[mm] != null){
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if(cuday != this.days[mm][0]){
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// Dates
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r.text(offsetX + mm * 20, 31, this.days[mm][0]).attr({
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font: "12px Monaco, Arial",
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fill: "#DDD"
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});
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cuday = this.days[mm][0];
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}
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if(cumonth != this.days[mm][1]){
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// Months
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r.text(offsetX + mm * 20, 11, this.days[mm][1]).attr({
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font: "12px Monaco, Arial",
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fill: "#EEE"
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});
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cumonth = this.days[mm][1];
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}
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}
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}
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for (i = 0; i < this.commitCount; i++) {
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var x = offsetX + 20 * this.commits[i].time
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, y = offsetY + 20 * this.commits[i].space;
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r.circle(x, y, 3).attr({
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fill: this.colors[this.commits[i].space],
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stroke: "none"
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});
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if (this.commits[i].refs != null && this.commits[i].refs != "") {
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var longrefs = this.commits[i].refs
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, shortrefs = this.commits[i].refs;
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if (shortrefs.length > 15){
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shortrefs = shortrefs.substr(0,13) + "...";
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}
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var t = r.text(x+5, y+8, shortrefs).attr({
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font: "12px Monaco, Arial",
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fill: "#666",
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title: longrefs,
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cursor: "pointer",
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rotation: "90"
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});
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var textbox = t.getBBox();
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t.translate(textbox.height/-4, textbox.width/2);
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}
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var c;
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for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
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c = this.preparedCommits[this.commits[i].parents[j][0]];
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if (c) {
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var cx = offsetX + 20 * c.time
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, cy = offsetY + 20 * c.space;
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if (c.space == this.commits[i].space) {
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r.path([
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"M", x, y,
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"L", x - 20 * (c.time + 1), y
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]).attr({
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stroke: this.colors[c.space],
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"stroke-width": 2
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});
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} else if (c.space < this.commits[i].space) {
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r.path(["M", x - 5, y + .0001, "l-5-2,0,4,5,-2C", x - 5, y, x - 17, y + 2, x - 20, y - 5, "L", cx, y - 5, cx, cy])
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.attr({
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stroke: this.colors[this.commits[i].space],
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"stroke-width": 2
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});
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} else {
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r.path(["M", x - 3, y + 6, "l-4,3,4,2,0,-5L", x - 10, y + 20, "L", x - 10, cy, cx, cy])
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.attr({
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stroke: this.colors[c.space],
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"stroke-width": 2
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});
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}
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}
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}
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this.appendAnchor(top, this.commits[i], x, y);
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}
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top.toFront();
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this.element.scrollLeft(cw);
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this.bindEvents();
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};
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BranchGraph.prototype.bindEvents = function(){
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var drag = {}
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, element = this.element;
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var dragger = function(event){
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element.scrollLeft(drag.sl - (event.clientX - drag.x));
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element.scrollTop(drag.st - (event.clientY - drag.y));
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};
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element.on({
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mousedown: function (event) {
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drag = {
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x: event.clientX,
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y: event.clientY,
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st: element.scrollTop(),
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sl: element.scrollLeft()
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};
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$(window).on('mousemove', dragger);
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}
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});
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$(window).on({
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mouseup: function(){
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//bars.animate({opacity: 0}, 300);
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$(window).off('mousemove', dragger);
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},
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keydown: function(event){
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if(event.keyCode == 37){
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// left
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element.scrollLeft( element.scrollLeft() - 50);
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}
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if(event.keyCode == 38){
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// top
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element.scrollTop( element.scrollTop() - 50);
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}
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if(event.keyCode == 39){
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// right
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element.scrollLeft( element.scrollLeft() + 50);
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}
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if(event.keyCode == 40){
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// bottom
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element.scrollTop( element.scrollTop() + 50);
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}
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}
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});
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};
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BranchGraph.prototype.appendAnchor = function(top, c, x, y) {
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var r = this.raphael
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, options = this.options
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, anchor;
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anchor = r.circle(x, y, 10).attr({
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fill: "#000",
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opacity: 0,
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cursor: "pointer"
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})
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.click(function(){
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window.location = options.commit_url.replace('%s', c.id);
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})
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.hover(function(){
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var text = r.text(100, 100, c.author + "\n \n" + c.id + "\n \n" + c.message).attr({
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fill: "#fff"
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});
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this.popup = r.tooltip(x, y + 5, text, 0);
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top.push(this.popup.insertBefore(this));
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}, function(){
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this.popup && this.popup.remove() && delete this.popup;
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});
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top.push(anchor);
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};
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this.BranchGraph = BranchGraph;
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}(this);
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Raphael.fn.tooltip = function (x, y, set, dir, size) {
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dir = dir == null ? 2 : dir;
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size = size || 5;
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x = Math.round(x);
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y = Math.round(y);
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var mmax = Math.max
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, bb = set.getBBox()
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, w = Math.round(bb.width / 2)
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, h = Math.round(bb.height / 2)
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, dx = [0, w + size * 2, 0, -w - size * 2]
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, dy = [-h * 2 - size * 3, -h - size, 0, -h - size]
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, p = ["M", x - dx[dir], y - dy[dir], "l", -size, (dir == 2) * -size, -mmax(w - size, 0), 0, "a", size, size, 0, 0, 1, -size, -size,
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"l", 0, -mmax(h - size, 0), (dir == 3) * -size, -size, (dir == 3) * size, -size, 0, -mmax(h - size, 0), "a", size, size, 0, 0, 1, size, -size,
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"l", mmax(w - size, 0), 0, size, !dir * -size, size, !dir * size, mmax(w - size, 0), 0, "a", size, size, 0, 0, 1, size, size,
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"l", 0, mmax(h - size, 0), (dir == 1) * size, size, (dir == 1) * -size, size, 0, mmax(h - size, 0), "a", size, size, 0, 0, 1, -size, size,
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"l", -mmax(w - size, 0), 0, "z"].join(",")
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, xy = [{x: x, y: y + size * 2 + h}, {x: x - size * 2 - w, y: y}, {x: x, y: y - size * 2 - h}, {x: x + size * 2 + w, y: y}][dir];
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set.translate(xy.x - w - bb.x, xy.y - h - bb.y);
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return this.set(this.path(p).attr({fill: "#234", stroke: "none"}).insertBefore(set.node ? set : set[0]), set);
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};
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