Display progress percentage in window title while some long running process is occurring.

Expose recon candidates to expressions.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@579 7d457c2a-affb-35e4-300a-418c747d4874

src/main/java/com/metaweb/gridworks/model/Recon.java

@@ -143,6 +143,8 @@ public class Recon implements HasFields, Jsonizable {
     public Object getField(String name, Properties bindings) {
         if ("best".equals(name)) {
             return candidates != null && candidates.size() > 0 ? candidates.get(0) : null;
+        } else if ("candidates".equals(name)) {
+            return candidates;
         } else if ("judgment".equals(name) || "judgement".equals(name)) {
             return judgmentToString();
         } else if ("judgmentAction".equals(name) || "judgementAction".equals(name)) {

src/main/webapp/scripts/project.js

@@ -66,7 +66,7 @@ function resizeAll() {
 }
 
 function initializeUI(uiState) {
-    document.title = theProject.metadata.name + " - Gridworks";
+    Gridworks.setTitle();
     
     var path = $("#path");
     
@@ -119,6 +119,14 @@ function initializeUI(uiState) {
     $(window).bind("resize", resizeAll);
 }
 
+Gridworks.setTitle = function(status) {
+    var title = theProject.metadata.name + " - Gridworks";
+    if (status) {
+        title = status + " - " + title;
+    }
+    document.title = title;
+};
+
 Gridworks.reinitializeProjectData = function(f) {
     Ajax.chainGetJSON(
         "/command/get-project-metadata?" + $.param({ project: theProject.id }), null,

src/main/webapp/scripts/widgets/process-widget.js

@@ -101,6 +101,7 @@ ProcessWidget.prototype._render = function(newData) {
     this._div.empty();
     
     if (!newData.processes.length) {
+        Gridworks.setTitle();
         this._div.hide();
     } else {
         this._div.show();
@@ -129,6 +130,7 @@ ProcessWidget.prototype._render = function(newData) {
             if (process.status == "pending") {
                 div.text(process.description + " (pending)");
             } else {
+                Gridworks.setTitle(process.progress + "%");
                 div.text(process.description + " (" + process.progress + "%)");
             }
         };