Updated branch-graph, abstracted some code in seperate functions

Removed unused Raphael.fn.popup

1 files changed, 136 insertions, 144 deletions

diff --git a/vendor/assets/javascripts/branch-graph.js b/vendor/assets/javascripts/branch-graph.js
index c25bf938aa5..11c74554c45 100644
--- a/vendor/assets/javascripts/branch-graph.js
+++ b/vendor/assets/javascripts/branch-graph.js
@@ -1,10 +1,10 @@
 !function(){
 
-  var BranchGraph = function(element, url){
+  var BranchGraph = function(element, options){
     this.element = element;
-    this.url = url;
+    this.options = options;
     
-    this.comms = {};
+    this.preparedCommits = {};
     this.mtime = 0;
     this.mspace = 0;
     this.parents = {};
@@ -15,67 +15,83 @@
   
   BranchGraph.prototype.load = function(){
     $.ajax({
-      url: this.url,
+      url: this.options.url,
       method: 'get',
       dataType: 'json',
       success: $.proxy(function(data){
         $('.loading', this.element).hide();
         this.prepareData(data.days, data.commits);
-        this.buildGraph(this.element.get(0));
+        this.buildGraph();
       }, this)
     });
-  },
+  };
   
   BranchGraph.prototype.prepareData = function(days, commits){
     this.days = days;
+    this.dayCount = days.length;
     this.commits = commits;
-    ii = this.commits.length;
-    for (var i = 0; i < ii; i++) {
-      for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
-        this.parents[this.commits[i].parents[j][0]] = true;
-      }
-      this.mtime = Math.max(this.mtime, this.commits[i].time);
-      this.mspace = Math.max(this.mspace, this.commits[i].space);
-    }
+    this.commitCount = commits.length;
+    
+    this.collectParents();
+    
     this.mtime += 4;
     this.mspace += 10;
-    for (i = 0; i < ii; i++) {
+    for (var i = 0; i < this.commitCount; i++) {
       if (this.commits[i].id in this.parents) {
         this.commits[i].isParent = true;
       }
-      this.comms[this.commits[i].id] = this.commits[i];
+      this.preparedCommits[this.commits[i].id] = this.commits[i];
     }
+    this.collectColors();
+  };
+  
+  BranchGraph.prototype.collectParents = function(){
+    for (var i = 0; i < this.commitCount; i++) {
+      for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
+        this.parents[this.commits[i].parents[j][0]] = true;
+      }
+      this.mtime = Math.max(this.mtime, this.commits[i].time);
+      this.mspace = Math.max(this.mspace, this.commits[i].space);
+    }
+  };
+  
+  BranchGraph.prototype.collectColors = function(){
     for (var k = 0; k < this.mspace; k++) {
       this.colors.push(Raphael.getColor());
     }
   };
 
-  BranchGraph.prototype.buildGraph = function(holder){
-    var ch = this.mspace * 20 + 20
-      , cw = this.mtime * 20 + 20
-      , r = Raphael(holder, cw, ch)
+  BranchGraph.prototype.buildGraph = function(){
+    var graphWidth = $(this.element).width()
+      , ch = this.mspace * 20 + 20
+      , cw = Math.max(graphWidth, this.mtime * 20 + 20)
+      , r = Raphael(this.element.get(0), cw, ch)
       , top = r.set()
       , cuday = 0
       , cumonth = ""
-      , r;
+      , offsetX = 20
+      , offsetY = 60
+      , barWidth = Math.max(graphWidth, this.dayCount * 20 + 80);
     
     this.raphael = r;
     
-    r.rect(0, 0, this.days.length * 20 + 80, 30).attr({fill: "#222"});
-    r.rect(0, 30, this.days.length * 20 + 80, 20).attr({fill: "#444"});
+    r.rect(0, 0, barWidth, 20).attr({fill: "#222"});
+    r.rect(0, 20, barWidth, 20).attr({fill: "#444"});
     
-    for (mm = 0; mm < this.days.length; mm++) {
+    for (mm = 0; mm < this.dayCount; mm++) {
       if(this.days[mm] != null){
         if(cuday != this.days[mm][0]){
-          r.text(10 + mm * 20, 40, this.days[mm][0]).attr({
-            font: "14px Fontin-Sans, Arial",
+          // Dates
+          r.text(offsetX + mm * 20, 31, this.days[mm][0]).attr({
+            font: "12px Monaco, Arial",
             fill: "#DDD"
           });
           cuday = this.days[mm][0];
         }
         if(cumonth != this.days[mm][1]){
-          r.text(10 + mm * 20, 15, this.days[mm][1]).attr({
-            font: "14px Fontin-Sans, Arial", 
+          // Months
+          r.text(offsetX + mm * 20, 11, this.days[mm][1]).attr({
+            font: "12px Monaco, Arial", 
             fill: "#EEE"
           });
           cumonth = this.days[mm][1];
@@ -83,9 +99,9 @@
       }
     }
     
-    for (i = 0; i < ii; i++) {
-      var x = 10 + 20 * this.commits[i].time
-        , y = 70 + 20 * this.commits[i].space;
+    for (i = 0; i < this.commitCount; i++) {
+      var x = offsetX + 20 * this.commits[i].time
+        , y = offsetY + 20 * this.commits[i].space;
       r.circle(x, y, 3).attr({
         fill: this.colors[this.commits[i].space], 
         stroke: "none"
@@ -96,22 +112,28 @@
         if (shortrefs.length > 15){
           shortrefs = shortrefs.substr(0,13) + "...";
         }
-        var t = r.text(x+5, y+5, shortrefs).attr({
-          font: "12px Fontin-Sans, Arial", fill: "#666",
-          title: longrefs, cursor: "pointer", rotation: "90"
+        var t = r.text(x+5, y+8, shortrefs).attr({
+          font: "12px Monaco, Arial", 
+          fill: "#666",
+          title: longrefs, 
+          cursor: "pointer", 
+          rotation: "90"
         });
 
         var textbox = t.getBBox();
         t.translate(textbox.height/-4, textbox.width/2);
       }
+      var c;
       for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
-        var c = this.comms[this.commits[i].parents[j][0]];
+        c = this.preparedCommits[this.commits[i].parents[j][0]];
         if (c) {
-          var cx = 10 + 20 * c.time
-            , cy = 70 + 20 * c.space;
+          var cx = offsetX + 20 * c.time
+            , cy = offsetY + 20 * c.space;
           if (c.space == this.commits[i].space) {
-            r.path("M" + (x - 5) + "," + (y + .0001) + "L" + (15 + 20 * c.time) + "," + (y + .0001))
-            .attr({
+            r.path([
+              "M", x, y,
+              "L", x - 20 * (c.time + 1), y
+            ]).attr({
               stroke: this.colors[c.space], 
               "stroke-width": 2
             });
@@ -134,130 +156,100 @@
       this.appendAnchor(top, this.commits[i], x, y);
     }
     top.toFront();
-    var hw = holder.offsetWidth
-      , hh = holder.offsetHeight
-      , v = r.rect(hw - 8, 0, 4, Math.pow(hh, 2) / ch, 2).attr({
-        fill: "#000", 
-        opacity: 0
-      })
-      , h = r.rect(0, hh - 8, Math.pow(hw, 2) / cw, 4, 2).attr({
-        fill: "#000", 
-        opacity: 0
-      })
-      , bars = r.set(v, h)
-      , drag
-      , dragger = function (event) {
-          if (drag) {
-            event = event || window.event;
-            holder.scrollLeft = drag.sl - (event.clientX - drag.x);
-            holder.scrollTop = drag.st - (event.clientY - drag.y);
-          }
-      };
-    holder.onmousedown = function (event) {
-      event = event || window.event;
-      drag = {
-        x: event.clientX, 
-        y: event.clientY, 
-        st: holder.scrollTop, 
-        sl: holder.scrollLeft
-      };
-      document.onmousemove = dragger;
-      bars.animate({opacity: .5}, 300);
-    };
-    document.onmouseup = function () {
-      drag = false;
-      document.onmousemove = null;
-      bars.animate({opacity: 0}, 300);
-    };
+    this.element.scrollLeft(cw);
+    this.bindEvents();
+  };
+  
+  BranchGraph.prototype.bindEvents = function(){
+    var drag = {}
+      , element = this.element;
       
-    $(window).on('keydown', function(event){
-      if(event.keyCode == 37){
-        holder.scrollLeft -= 50; 
+    var dragger = function(event){
+      element.scrollLeft(drag.sl - (event.clientX - drag.x));
+      element.scrollTop(drag.st - (event.clientY - drag.y));
+    };
+    
+    element.on({
+      mousedown: function (event) {
+        drag = {
+          x: event.clientX, 
+          y: event.clientY, 
+          st: element.scrollTop(), 
+          sl: element.scrollLeft()
+        };
+        $(window).on('mousemove', dragger);
       }
-      if(event.keyCode == 39){
-        // right
-        holder.scrollLeft += 50; 
+    });
+    $(window).on({
+      mouseup: function(){
+        //bars.animate({opacity: 0}, 300);
+        $(window).off('mousemove', dragger);
+      },
+      keydown: function(event){
+        if(event.keyCode == 37){
+          // left
+          element.scrollLeft( element.scrollLeft() - 50); 
+        }
+        if(event.keyCode == 38){
+          // top
+          element.scrollTop( element.scrollTop() - 50); 
+        }
+        if(event.keyCode == 39){
+          // right
+          element.scrollLeft( element.scrollLeft() + 50); 
+        }
+        if(event.keyCode == 40){
+          // bottom
+          element.scrollTop( element.scrollTop() + 50); 
+        }
       }
     });
-      
-      
-    holder.scrollLeft = cw;
   };
   
   BranchGraph.prototype.appendAnchor = function(top, c, x, y) {
-    var r = this.raphael;
-    top.push(r.circle(x, y, 10).attr({
+    var r = this.raphael
+      , options = this.options
+      , anchor;
+    anchor = r.circle(x, y, 10).attr({
       fill: "#000", 
       opacity: 0, 
       cursor: "pointer"
     })
     .click(function(){
-      location.href = location.href.replace("graph", "commits/" + c.id);
+      window.location = options.commit_url.replace('%s', c.id);
     })
-    .hover(function () {
-      // Create empty node to convert entities to character
-      var s = r.text(100, 100, c.author + "\n \n" + c.id + "\n \n" + c.message).attr({
+    .hover(function(){
+      var text = r.text(100, 100, c.author + "\n \n" + c.id + "\n \n" + c.message).attr({
         fill: "#fff"
       });
-      this.popup = r.popupit(x, y + 5, s, 0);
+      this.popup = r.tooltip(x, y + 5, text, 0);
       top.push(this.popup.insertBefore(this));
-    }, function () {
+    }, function(){
       this.popup && this.popup.remove() && delete this.popup;
-    }));
+    });
+    top.push(anchor);
   };
   
   this.BranchGraph = BranchGraph;
   
 }(this);
-Raphael.fn.popupit = function (x, y, set, dir, size) {
-    dir = dir == null ? 2 : dir;
-    size = size || 5;
-    x = Math.round(x);
-    y = Math.round(y);
-    var mmax = Math.max,
-        bb = set.getBBox(),
-        w = Math.round(bb.width / 2),
-        h = Math.round(bb.height / 2),
-        dx = [0, w + size * 2, 0, -w - size * 2],
-        dy = [-h * 2 - size * 3, -h - size, 0, -h - size],
-        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,
-            "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,
-            "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,
-            "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,
-            "l", -mmax(w - size, 0), 0, "z"].join(","),
-        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];
-    set.translate(xy.x - w - bb.x, xy.y - h - bb.y);
-    return this.set(this.path(p).attr({fill: "#234", stroke: "none"}).insertBefore(set.node ? set : set[0]), set);
-};
-Raphael.fn.popup = function (x, y, text, dir, size) {
-    dir = dir == null ? 2 : dir > 3 ? 3 : dir;
-    size = size || 5;
-    text = text || "$9.99";
-    var res = this.set(),
-        d = 3;
-    res.push(this.path().attr({fill: "#000", stroke: "#000"}));
-    res.push(this.text(x, y, text).attr(this.g.txtattr).attr({fill: "#fff", "font-family": "Helvetica, Arial"}));
-    res.update = function (X, Y, withAnimation) {
-        X = X || x;
-        Y = Y || y;
-        var bb = this[1].getBBox(),
-            w = bb.width / 2,
-            h = bb.height / 2,
-            dx = [0, w + size * 2, 0, -w - size * 2],
-            dy = [-h * 2 - size * 3, -h - size, 0, -h - size],
-            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,
-                "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,
-                "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,
-                "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,
-                "l", -mmax(w - size, 0), 0, "z"].join(","),
-            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];
-        xy.path = p;
-        if (withAnimation) {
-            this.animate(xy, 500, ">");
-        } else {
-            this.attr(xy);
-        }
-        return this;
-    };
-    return res.update(x, y);
-};
+Raphael.fn.tooltip = function (x, y, set, dir, size) {
+  dir = dir == null ? 2 : dir;
+  size = size || 5;
+  x = Math.round(x);
+  y = Math.round(y);
+  var mmax = Math.max
+    , bb = set.getBBox()
+    , w = Math.round(bb.width / 2)
+    , h = Math.round(bb.height / 2)
+    , dx = [0, w + size * 2, 0, -w - size * 2]
+    , dy = [-h * 2 - size * 3, -h - size, 0, -h - size]
+    , 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,
+          "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,
+          "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,
+          "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,
+          "l", -mmax(w - size, 0), 0, "z"].join(",")
+    , 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];
+  set.translate(xy.x - w - bb.x, xy.y - h - bb.y);
+  return this.set(this.path(p).attr({fill: "#234", stroke: "none"}).insertBefore(set.node ? set : set[0]), set);
+};
\ No newline at end of file