X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=gallery%2Fgallery.js;h=e854a7a4ac0bd0b1b13abe2ce7b7cdb234060ad1;hb=90e92cf5ac0af418a771722b81bd7fbce942e5a1;hp=10128ff480510b8e0519e4ae00cc6b15bea20321;hpb=72c8bf9993215da78476fa918af09e12b297a34c;p=dygraphs.git

diff --git a/gallery/gallery.js b/gallery/gallery.js
index 10128ff..e854a7a 100644
--- a/gallery/gallery.js
+++ b/gallery/gallery.js
@@ -17,11 +17,17 @@ Gallery.create = function(type, parent, className) {
 };
 
 Gallery.start = function() {
-  google.load('visualization', '1', {'packages':['annotatedtimeline']});
   Gallery.toc = document.getElementById("toc");
   Gallery.workarea = document.getElementById("workarea");
+  Gallery.subtitle = Gallery.create("div", Gallery.workarea);
+  Gallery.subtitle.id = "subtitle";
   Gallery.workareaChild = Gallery.create("div", Gallery.workarea);
-  Gallery.workarea.style.visibility = "hidden";
+  Gallery.demotitle = document.getElementById("demotitle");
+  Gallery.textarea = new TextArea();
+  Gallery.textarea.cancel.style.display = "none";
+  Gallery.textarea.width = 600;
+  Gallery.textarea.height = 400;
+
   for (var idx in Gallery.entryOrder) {
     var id = Gallery.entryOrder[idx];
     var demo = Gallery.entries[id];
@@ -42,15 +48,54 @@ Gallery.start = function() {
           Gallery.runningDemo.clean(Gallery.workareaChild);
         }
       }
-      Gallery.workarea.style.visibility = "visible";
-      document.getElementById("title").textContent = demo.title ? demo.title : "";
+      Gallery.subtitle.innerHTML = "";
+
+      Gallery.demotitle.textContent = demo.title ? demo.title : "";
       demo.innerDiv.className = "selected";
+
+      var codeSpan = Gallery.create("span", Gallery.subtitle);
+      codeSpan.id = "code";
+
+      var htmlLink = Gallery.create("a", codeSpan);
+      htmlLink.textContent = "HTML";
+
+      codeSpan.appendChild(document.createTextNode(" "));
+
+      var javascriptLink = Gallery.create("a", codeSpan);
+      javascriptLink.textContent = "Javascript";
+
+      codeSpan.appendChild(document.createTextNode(" "));
+
+      var css = getCss(id);
+      if (css) {
+        var cssLink = Gallery.create("a", codeSpan);
+        cssLink.textContent = "CSS";
+      }
+
       Gallery.workareaChild.id = id;
-      location.hash = id;
+      location.hash = "g/" + id;
+
       Gallery.workareaChild.innerHTML='';
       if (demo.setup) {
         demo.setup(Gallery.workareaChild);
       }
+
+      var html = Gallery.workareaChild.innerHTML;
+
+      htmlLink.onclick = function() {
+        Gallery.textarea.show("HTML", html);
+      };
+
+      javascriptLink.onclick = function() {
+        Gallery.textarea.show("Javascript", demo.run.toString());
+      };
+
+      if (css) {
+        cssLink.onclick = function() {
+          Gallery.textarea.show("CSS", css);
+        };
+      }
+
       demo.run(Gallery.workareaChild);
       Gallery.runningDemo = demo;
     }; }(demo, id);
@@ -61,6 +106,32 @@ Gallery.start = function() {
   window.onhashchange = Gallery.setHash;("hashchange", Gallery.hashChange, false);
 };
 
+var getCss = function(id) {
+  for (var i = 0; i < document.styleSheets.length; i++) {
+    var ss = document.styleSheets[i];
+    if (ss.title == "gallery") {
+      try {
+        var rules = ss.rules || ss.cssRules;
+        if (rules) {
+          var arry = [];
+          for (var j = 0; j < rules.length; j++) {
+            var rule = rules[j];
+            var cssText = rule.cssText;
+            var key = "#workarea #" + id + " ";
+            if (cssText.indexOf(key) == 0) {
+              arry.push(cssText.substr(key.length));
+            }
+          }
+          return arry.join("\n\n");
+        }
+      } catch(e) { // security error
+        console.log(e);
+      }
+    }
+  }
+  return "not found";
+}
+
 Gallery.register = function(id, demo) {
   if (Gallery.entries[id]) {
     throw id + " already registered";
@@ -71,8 +142,12 @@ Gallery.register = function(id, demo) {
 
 Gallery.hashChange = function(event) {
   if (location.hash) {
-    var id = location.hash.substring(1) + "-toc";
-    var elem = document.getElementById(id);
-    elem.onclick();
+    if (location.hash.indexOf("#g/") == 0) {
+      var id = location.hash.substring(3) + "-toc";
+      var elem = document.getElementById(id);
+      elem.onclick();
+      return;
+    }
   }
-};
\ No newline at end of file
+  Gallery.workareaChild.innerHTML = "<h3>Select a demo from the gallery on the left</h3>"
+};