Updated graph tooltips and labels

1 files changed, 113 insertions, 43 deletions

diff --git a/vendor/assets/javascripts/branch-graph.js b/vendor/assets/javascripts/branch-graph.js
index ed85bdfdadd..805423bc70d 100644
--- a/vendor/assets/javascripts/branch-graph.js
+++ b/vendor/assets/javascripts/branch-graph.js
@@ -85,7 +85,7 @@
         if(cuday != this.days[mm][0]){
           // Dates
           r.text(offsetX + mm * 20, 31, this.days[mm][0]).attr({
-            font: "12px Monaco, Arial",
+            font: "12px Monaco, monospace",
             fill: "#DDD"
           });
           cuday = this.days[mm][0];
@@ -93,7 +93,7 @@
         if(cumonth != this.days[mm][1]){
           // Months
           r.text(offsetX + mm * 20, 11, this.days[mm][1]).attr({
-            font: "12px Monaco, Arial", 
+            font: "12px Monaco, monospace", 
             fill: "#EEE"
           });
           cumonth = this.days[mm][1];
@@ -103,17 +103,16 @@
     
     for (i = 0; i < this.commitCount; i++) {
       var x = offsetX + 20 * this.commits[i].time
-        , y = offsetY + 20 * this.commits[i].space;
+        , y = offsetY + 20 * this.commits[i].space
+        , c;
+      
+      // Draw dot
       r.circle(x, y, 3).attr({
         fill: this.colors[this.commits[i].space], 
         stroke: "none"
       });
       
-      
-      if (this.commits[i].refs) {
-        this.appendLabel(x, y, this.commits[i].refs);
-      }
-      var c;
+      // Draw lines
       for (var j = 0, jj = this.commits[i].parents.length; j < jj; j++) {
         c = this.preparedCommits[this.commits[i].parents[j][0]];
         if (c) {
@@ -143,6 +142,11 @@
           }
         }
       }
+      
+      if (this.commits[i].refs) {
+        this.appendLabel(x, y, this.commits[i].refs);
+      }
+      
       this.appendAnchor(top, this.commits[i], x, y);
     }
     top.toFront();
@@ -201,13 +205,13 @@
       , shortrefs = refs
       , text, textbox, rect;
     
-    if (shortrefs.length > 15){
+    if (shortrefs.length > 17){
       // Truncate if longer than 15 chars
-      shortrefs = shortrefs.substr(0,13) + "...";
+      shortrefs = shortrefs.substr(0,15) + "…";
     }
     
-    text = r.text(x+5, y+8, shortrefs).attr({
-      font: "12px Monaco, Arial", 
+    text = r.text(x+5, y+8 + 10, shortrefs).attr({
+      font: "10px Monaco, monospace", 
       fill: "#FFF",
       title: refs
     });
@@ -220,22 +224,33 @@
     
     // Create rectangle based on the size of the textbox
     rect = r.rect(x, y, textbox.width + 15, textbox.height + 5, 4).attr({
-      fill: "#000",
-      "fill-opacity": .5,
-      stroke: "none"
+      "fill": "#000",
+      "fill-opacity": .7,
+      "stroke": "none"
+    });
+    
+    triangle = r.path([
+      'M', x, y + 5,
+      'L', x + 4, y + 15,
+      'L', x - 4, y + 15,
+      'Z'
+    ]).attr({
+      "fill": "#000",
+      "fill-opacity": .7,
+      "stroke": "none"
     });
     
     // Rotate and reposition rectangle over text
     rect.transform([
       'r', 90, x, y,
-      't', 5, -10
+      't', 15, -9
     ]);
     
     // Set text to front
     text.toFront();
   };
   
-  BranchGraph.prototype.appendAnchor = function(top, c, x, y) {
+  BranchGraph.prototype.appendAnchor = function(top, commit, x, y) {
     var r = this.raphael
       , options = this.options
       , anchor;
@@ -245,16 +260,13 @@
       cursor: "pointer"
     })
     .click(function(){
-      window.location = options.commit_url.replace('%s', c.id);
+      window.location = options.commit_url.replace('%s', commit.id);
     })
     .hover(function(){
-      var text = r.text(100, 100, c.author + "\n \n" + c.id + "\n \n" + c.message).attr({
-        fill: "#fff"
-      });
-      this.popup = r.tooltip(x, y + 5, text, 0);
-      top.push(this.popup.insertBefore(this));
+      this.tooltip = r.commitTooltip(x, y + 5, commit);
+      top.push(this.tooltip.insertBefore(this));
     }, function(){
-      this.popup && this.popup.remove() && delete this.popup;
+      this.tooltip && this.tooltip.remove() && delete this.tooltip;
     });
     top.push(anchor);
   };
@@ -262,23 +274,81 @@
   this.BranchGraph = BranchGraph;
   
 }(this);
-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.transform(['t', 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.commitTooltip = function(x, y, commit){
+  var nameText, idText, messageText
+    , boxWidth = 300
+    , boxHeight = 200;
+  
+  nameText = this.text(x, y + 10, commit.author.name);
+  idText = this.text(x, y + 35, commit.id);
+  messageText = this.text(x, y + 50, commit.message);
+  
+  textSet = this.set(nameText, idText, messageText).attr({
+    "text-anchor": "start",
+    "font": "12px Monaco, monospace"
+  });
+  
+  nameText.attr({
+    "font": "14px Arial",
+    "font-weight": "bold"
+  });
+  
+  idText.attr({
+    "fill": "#AAA"
+  });
+  
+  textWrap(messageText, boxWidth - 50);
+
+  var rect = this.rect(x - 10, y - 10, boxWidth, 100, 4).attr({
+    "fill": "#FFF",
+    "stroke": "#000",
+    "stroke-linecap": "round",
+    "stroke-width": 2
+  });
+  var tooltip = this.set(rect, textSet);
+
+  rect.attr({
+    "height" : tooltip.getBBox().height + 10,
+    "width" : tooltip.getBBox().width + 10
+  });
+  
+  tooltip.transform([
+    't', 20, 20
+  ]);
+  
+  return tooltip;
 };
+
+function textWrap(t, width) {
+  var content = t.attr("text");
+  var abc = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+  t.attr({
+    "text" : abc
+  });
+  var letterWidth = t.getBBox().width / abc.length;
+  
+  t.attr({
+    "text" : content
+  });
+
+  var words = content.split(" ");
+  var x = 0, s = [];
+  for ( var i = 0; i < words.length; i++) {
+
+    var l = words[i].length;
+    if (x + (l * letterWidth) > width) {
+        s.push("\n");
+        x = 0;
+    }
+    x += l * letterWidth;
+    s.push(words[i] + " ");
+  }
+  t.attr({
+    "text" : s.join("")
+  });
+  var b = t.getBBox()
+    , h = Math.abs(b.y2) - Math.abs(b.y) + 1;
+  t.attr({
+    "y": b.y + h
+  });
+}
\ No newline at end of file