1 files changed, 179 insertions, 0 deletions
diff --git a/tools/droiddoc/templates/assets/navtree.js b/tools/droiddoc/templates/assets/navtree.js
new file mode 100644
index 0000000..f48e1dc
--- /dev/null
+++ b/tools/droiddoc/templates/assets/navtree.js
@@ -0,0 +1,179 @@
+
+function new_node(me, mom, text, link, children_data)
+{
+  var node = new Object();
+  node.children = Array();
+  node.children_data = children_data;
+  node.depth = mom.depth + 1;
+
+  node.li = document.createElement("li");
+  mom.get_children_ul().appendChild(node.li);
+
+  node.label_div = document.createElement("div");
+  node.li.appendChild(node.label_div);
+  node.label_div.style.paddingLeft = 10*node.depth + "px";
+  node.label_div.className = "label";
+
+  if (children_data == null) {
+    // 12 is the width of the triangle and padding extra space
+    node.label_div.style.paddingLeft = ((10*node.depth)+12) + "px";
+  } else {
+    node.label_div.style.paddingLeft = 10*node.depth + "px";
+    node.expand_toggle = document.createElement("a");
+    node.expand_toggle.href = "javascript:void(0)";
+    node.expand_toggle.onclick = function() {
+          if (node.expanded) {
+            $(node.get_children_ul()).slideUp("fast");
+            node.plus_img.src = me.toroot + "assets/images/triangle-closed-small.png";
+            node.expanded = false;
+          } else {
+            expand_node(me, node);
+          }
+       };
+    node.label_div.appendChild(node.expand_toggle);
+
+    node.plus_img = document.createElement("img");
+    node.plus_img.src = me.toroot + "assets/images/triangle-closed-small.png";
+    node.plus_img.className = "plus";
+    node.plus_img.border = "0";
+    node.expand_toggle.appendChild(node.plus_img);
+
+    node.expanded = false;
+  }
+
+  var a = document.createElement("a");
+  node.label_div.appendChild(a);
+  node.label = document.createTextNode(text);
+  a.appendChild(node.label);
+  if (link) {
+    a.href = me.toroot + link;
+  } else {
+    if (children_data != null) {
+      a.className = "nolink";
+      a.href = "javascript:void(0)";
+      a.onclick = node.expand_toggle.onclick;
+      // This next line shouldn't be necessary.  I'll buy a beer for the first
+      // person who figures out how to remove this line and have the link
+      // toggle shut on the first try. --joeo@android.com
+      node.expanded = false;
+    }
+  }
+  
+
+  node.children_ul = null;
+  node.get_children_ul = function() {
+      if (!node.children_ul) {
+        node.children_ul = document.createElement("ul");
+        node.children_ul.className = "children_ul";
+        node.children_ul.style.display = "none";
+        node.li.appendChild(node.children_ul);
+      }
+      return node.children_ul;
+    };
+
+  return node;
+}
+
+function expand_node(me, node)
+{
+  if (node.children_data && !node.expanded) {
+    if (node.children_visited) {
+      $(node.get_children_ul()).slideDown("fast");
+    } else {
+      get_node(me, node);
+      $(node.get_children_ul()).slideDown("fast");
+    }
+    node.plus_img.src = me.toroot + "assets/images/triangle-opened-small.png";
+    node.expanded = true;
+  }
+}
+
+function get_node(me, mom)
+{
+  mom.children_visited = true;
+  for (var i in mom.children_data) {
+    var node_data = mom.children_data[i];
+    mom.children[i] = new_node(me, mom, node_data[0], node_data[1],
+        node_data[2]);
+  }
+}
+
+function this_page_relative(toroot)
+{
+  var full = document.location.pathname;
+  var file = "";
+  if (toroot.substr(0, 1) == "/") {
+    if (full.substr(0, toroot.length) == toroot) {
+      return full.substr(toroot.length);
+    } else {
+      // the file isn't under toroot.  Fail.
+      return null;
+    }
+  } else {
+    if (toroot != "./") {
+      toroot = "./" + toroot;
+    }
+    do {
+      if (toroot.substr(toroot.length-3, 3) == "../" || toroot == "./") {
+        var pos = full.lastIndexOf("/");
+        file = full.substr(pos) + file;
+        full = full.substr(0, pos);
+        toroot = toroot.substr(0, toroot.length-3);
+      }
+    } while (toroot != "" && toroot != "/");
+    return file.substr(1);
+  }
+}
+
+function find_page(url, data)
+{
+  var nodes = data;
+  var result = null;
+  for (var i in nodes) {
+    var d = nodes[i];
+    if (d[1] == url) {
+      return new Array(i);
+    }
+    else if (d[2] != null) {
+      result = find_page(url, d[2]);
+      if (result != null) {
+        return (new Array(i).concat(result));
+      }
+    }
+  }
+  return null;
+}
+
+function init_navtree(navtree_id, toroot, root_nodes)
+{
+  var me = new Object();
+  me.toroot = toroot;
+  me.node = new Object();
+
+  me.node.li = document.getElementById(navtree_id);
+  me.node.children_data = root_nodes;
+  me.node.children = new Array();
+  me.node.children_ul = document.createElement("ul");
+  me.node.get_children_ul = function() { return me.node.children_ul; };
+  //me.node.children_ul.className = "children_ul";
+  me.node.li.appendChild(me.node.children_ul);
+  me.node.depth = 0;
+
+  get_node(me, me.node);
+
+  me.this_page = this_page_relative(toroot);
+  me.breadcrumbs = find_page(me.this_page, root_nodes);
+  if (me.breadcrumbs != null && me.breadcrumbs.length != 0) {
+    var mom = me.node;
+    for (var i in me.breadcrumbs) {
+      var j = me.breadcrumbs[i];
+      mom = mom.children[j];
+      expand_node(me, mom);
+    }
+    mom.label_div.className = mom.label_div.className + " selected";
+    addLoadEvent(function() {
+      scrollIntoView("nav-tree");
+      });
+  }
+}
+