Made range facet more robust against bad expressions.

Centralized code that updates components of the UI. Show "Working..." indicator if anything takes more than 500ms.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@142 7d457c2a-affb-35e4-300a-418c747d4874

src/main/java/com/metaweb/gridworks/browsing/facets/RangeFacet.java

@@ -42,6 +42,9 @@ public class RangeFacet implements Facet {
 		writer.key("name"); writer.value(_name);
 		writer.key("expression"); writer.value(_expression);
 		writer.key("columnName"); writer.value(_columnName);
+		writer.key("mode"); writer.value(_mode);
+		
+		if (!Double.isInfinite(_min) && !Double.isInfinite(_max)) {
 			writer.key("min"); writer.value(_min);
 			writer.key("max"); writer.value(_max);
 			writer.key("step"); writer.value(_step);
@@ -58,7 +61,6 @@ public class RangeFacet implements Facet {
 			}
 			writer.endArray();
 			
-		writer.key("mode"); writer.value(_mode);
 			if ("min".equals(_mode)) {
 				writer.key("from"); writer.value(_from);
 			} else if ("max".equals(_mode)) {
@@ -67,6 +69,8 @@ public class RangeFacet implements Facet {
 				writer.key("from"); writer.value(_from);
 				writer.key("to"); writer.value(_to);
 			}
+		}
+		
 		writer.endObject();
 	}
 

src/main/java/com/metaweb/gridworks/commands/edit/ApplyOperationsCommand.java

@@ -35,7 +35,11 @@ public class ApplyOperationsCommand extends Command {
 				reconstructOperation(project, obj);
 			}
 
+			if (project.processManager.hasPending()) {
 				respond(response, "{ \"code\" : \"pending\" }");
+			} else {
+				respond(response, "{ \"code\" : \"ok\" }");
+			}
 		} catch (JSONException e) {
 			respondException(response, e);
 		}

src/main/java/com/metaweb/gridworks/process/ProcessManager.java

@@ -47,6 +47,10 @@ public class ProcessManager implements Jsonizable {
 		}
 	}
 	
+	public boolean hasPending() {
+		return _processes.size() > 0;
+	}
+	
 	public void onDoneProcess(Process p) {
 		_processes.remove(p);
 		update();

src/main/webapp/scripts/project.js

@@ -1,6 +1,16 @@
 var theProject;
 var ui = {};
 
+var Gridworks = {
+};
+
+Gridworks.reportException = function(e) {
+    if (window.console) {
+        console.log(e);
+    }
+};
+
+
 function onLoad() {
     var params = URL.getParameters();
     if ("project" in params) {
@@ -8,7 +18,7 @@ function onLoad() {
             id: parseInt(params.project)
         };
         
-        reinitializeProjectData(initializeUI);
+        Gridworks.reinitializeProjectData(initializeUI);
     }
 }
 $(onLoad);
@@ -44,7 +54,7 @@ function initializeUI() {
     ui.menuBar = new MenuBar(ui.menuBarPanel);
 }
 
-function reinitializeProjectData(f) {
+Gridworks.reinitializeProjectData = function(f) {
     Ajax.chainGetJSON(
         "/command/get-project-metadata?" + $.param({ project: theProject.id }), null,
         function(data) {
@@ -63,13 +73,150 @@ function reinitializeProjectData(f) {
     );
 }
 
-function cellIndexToColumn(index) {
+/*
+ *  Utility state functions
+ */
+ 
+Gridworks.createUpdateFunction = function(options, onFinallyDone) {
+    var functions = [];
+    var pushFunction = function(f) {
+        var index = functions.length;
+        functions.push(function() {
+            f(functions[index + 1]);
+        });
+    };
+    
+    pushFunction(function(onDone) {
+        ui.historyWidget.update(onDone);
+    });
+    if (options["everythingChanged"] || options["modelsChanged"]) {
+        pushFunction(Gridworks.reinitializeProjectData);
+    }
+    if (options["everythingChanged"] || options["modelsChanged"] || options["rowsChanged"] || options["cellsChanged"] || options["engineChanged"]) {
+        pushFunction(function(onDone) {
+            ui.dataTableView.update(onDone);
+        });
+        pushFunction(function(onDone) {
+            ui.browsingEngine.update(onDone);
+        });
+    }
+    
+    functions.push(onFinallyDone || function() {});
+    
+    return functions[0];
+};
+
+Gridworks.update = function(options, onFinallyDone) {
+    var done = false;
+    var dismissBusy = null;
+    
+    Gridworks.createUpdateFunction(options, function() {
+        done = true;
+        if (dismissBusy) {
+            dismissBusy();
+        }
+        if (onFinallyDone) {
+            onFinallyDone();
+        }
+    })();
+    
+    window.setTimeout(function() {
+        if (!done) {
+            dismissBusy = DialogSystem.showBusy();
+        }
+    }, 500);
+};
+
+Gridworks.postProcess = function(command, params, body, updateOptions, callbacks) {
+    params = params || {};
+    params.project = theProject.id;
+    
+    body = body || {};
+    body.engine = JSON.stringify(ui.browsingEngine.getJSON());
+    
+    updateOptions = updateOptions || {};
+    callbacks = callbacks || {};
+    
+    var done = false;
+    var dismissBusy = null;
+    
+    function onDone(o) {
+        done = true;
+        if (dismissBusy) {
+            dismissBusy();
+        }
+        
+        if (o.code == "error") {
+            if ("onError" in callbacks) {
+                try {
+                    callbacks["onError"](o);
+                } catch (e) {
+                    Gridworks.reportException(e);
+                }
+            }
+        } else {
+            if ("onDone" in callbacks) {
+                try {
+                    callbacks["onDone"](o);
+                } catch (e) {
+                    Gridworks.reportException(e);
+                }
+            }
+            
+            if (o.code == "ok") {
+                Gridworks.update(updateOptions, callbacks["onFinallyDone"]);
+            } else if (o.code == "pending") {
+                if ("onPending" in callbacks) {
+                    try {
+                        callbacks["onPending"](o);
+                    } catch (e) {
+                        Gridworks.reportException(e);
+                    }
+                }
+                ui.processWidget.update(updateOptions, callbacks["onFinallyDone"]);
+            }
+        }
+    }
+    
+    $.post(
+        "/command/" + command + "?" + $.param(params),
+        body,
+        onDone,
+        "json"
+    );
+    
+    window.setTimeout(function() {
+        if (!done) {
+            dismissBusy = DialogSystem.showBusy();
+        }
+    }, 500);
+};
+
+/*
+ *  Utility model functions
+ */
+ 
+Gridworks.cellIndexToColumn = function(cellIndex) {
     var columns = theProject.columnModel.columns;
     for (var i = 0; i < columns.length; i++) {
         var column = columns[i];
-        if (column.cellIndex == index) {
+        if (column.cellIndex == cellIndex) {
             return column;
         }
     }
     return null;
-}
+};
+
+Gridworks.fetchRows = function(start, limit, onDone) {
+    $.post(
+        "/command/get-rows?" + $.param({ project: theProject.id, start: start, limit: limit }),
+        { engine: JSON.stringify(ui.browsingEngine.getJSON()) },
+        function(data) {
+            theProject.rowModel = data;
+            if (onDone) {
+                onDone();
+            }
+        },
+        "json"
+    );
+};

src/main/webapp/scripts/project/browsing-engine.js

@@ -50,12 +50,11 @@ BrowsingEngine.prototype.removeFacet = function(facet) {
     }
     
     if (update) {
-        this.update();
+        Gridworks.update({ engineChanged: true }, onFinallyDone);
-        ui.dataTableView.update(true);
     }
 };
 
-BrowsingEngine.prototype.update = function() {
+BrowsingEngine.prototype.update = function(onDone) {
     var self = this;
     
     $.post(
@@ -67,6 +66,10 @@ BrowsingEngine.prototype.update = function() {
             for (var i = 0; i < facetData.length; i++) {
                 self._facets[i].facet.updateState(facetData[i]);
             }
+            
+            if (onDone) {
+                onDone();
+            }
         },
         "json"
     );

src/main/webapp/scripts/project/data-table-cell-ui.js

@@ -159,16 +159,16 @@ DataTableCellUI.prototype._doJudgment = function(judgment, params) {
     params.row = this._rowIndex;
     params.cell = this._cellIndex;
     params.judgment = judgment;
-    this.doPostThenUpdate("recon-judge-one-cell", params);
+    this._postProcessOneCell("recon-judge-one-cell", params);
 };
 
 DataTableCellUI.prototype._doJudgmentForSimilarCells = function(judgment, params) {
     params = params || {};
-    params.columnName = cellIndexToColumn(this._cellIndex).headerLabel;
+    params.columnName = Gridworks.cellIndexToColumn(this._cellIndex).headerLabel;
     params.similarValue = this._cell.v;
     params.judgment = judgment;
     
-    ui.dataTableView.doPostThenUpdate("recon-judge-similar-cells", params);
+    this._postProcessSeveralCells("recon-judge-similar-cells", params);
 };
 
 DataTableCellUI.prototype._searchForMatch = function() {
@@ -203,14 +203,14 @@ DataTableCellUI.prototype._searchForMatch = function() {
             };
             if (checkSimilar[0].checked) {
                 params.similarValue = self._cell.v;
-                params.columnName = cellIndexToColumn(self._cellIndex).headerLabel;
+                params.columnName = Gridworks.cellIndexToColumn(self._cellIndex).headerLabel;
                 
-                ui.dataTableView.doPostThenUpdate("recon-judge-similar-cells", params);
+                self._postProcessSeveralCells("recon-judge-similar-cells", params);
             } else {
                 params.row = self._rowIndex;
                 params.cell = self._cellIndex;
                 
-                self.doPostThenUpdate("recon-judge-one-cell", params);
+                self._postProcessOneCell("recon-judge-one-cell", params);
             }
         
             DialogSystem.dismissUntil(level - 1);
@@ -225,36 +225,29 @@ DataTableCellUI.prototype._searchForMatch = function() {
     input.focus().data("suggest").textchange();
 };
 
-DataTableCellUI.prototype.createUpdateFunction = function(onBefore) {
+DataTableCellUI.prototype._postProcessOneCell = function(command, params) {
     var self = this;
-    return function(data) {
+
-        if (data.code == "ok") {
+    Gridworks.postProcess(
-            var onDone = function() {
+        command, 
+        params, 
+        null,
+        {},
+        {
+            onDone: function(o) {
                 self._cell = data.cell;
                 self._render();
-                ui.historyWidget.update();
-            };
-        } else {
-            var onDone = function() {
-                ui.processWidget.update();
             }
         }
-        
+    );
-        if (onBefore) {
-            onBefore(onDone);
-        } else {
-            onDone();
-        }
-    };
 };
 
-DataTableCellUI.prototype.doPostThenUpdate = function(command, params) {
+DataTableCellUI.prototype._postProcessSeveralCells = function(command, params) {
-    params.project = theProject.id;
+    Gridworks.postProcess(
-    $.post(
+        command, 
-        "/command/" + command + "?" + $.param(params),
+        params, 
         null,
-        this.createUpdateFunction(),
+        { cellsChanged: true }
-        "json"
     );
 };
 

src/main/webapp/scripts/project/data-table-column-header-ui.js

@@ -375,9 +375,11 @@ DataTableColumnHeaderUI.prototype._doFilterByExpressionPrompt = function(express
 };
 
 DataTableColumnHeaderUI.prototype._doTextTransform = function(expression) {
-    this._dataTableView.doPostThenUpdate(
+    Gridworks.postProcess(
         "do-text-transform",
-        { columnName: this._column.headerLabel, expression: expression }
+        { columnName: this._column.headerLabel, expression: expression },
+        null,
+        { cellsChanged: true }
     );
 };
 
@@ -446,23 +448,29 @@ DataTableColumnHeaderUI.prototype._doReconcile = function() {
 };
 
 DataTableColumnHeaderUI.prototype._doReconDiscardJudgments = function() {
-    this._dataTableView.doPostThenUpdate(
+    Gridworks.postProcess(
         "recon-discard-judgments",
-        { columnName: this._column.headerLabel }
+        { columnName: this._column.headerLabel },
+        null,
+        { cellsChanged: true }
     );
 };
 
 DataTableColumnHeaderUI.prototype._doReconMatchBestCandidates = function() {
-    this._dataTableView.doPostThenUpdate(
+    Gridworks.postProcess(
         "recon-match-best-candidates",
-        { columnName: this._column.headerLabel }
+        { columnName: this._column.headerLabel },
+        null,
+        { cellsChanged: true }
     );
 };
 
 DataTableColumnHeaderUI.prototype._doReconMarkNewTopics = function(shareNewTopics) {
-    this._dataTableView.doPostThenUpdate(
+    Gridworks.postProcess(
         "recon-mark-new-topics",
-        { columnName: this._column.headerLabel, shareNewTopics: shareNewTopics }
+        { columnName: this._column.headerLabel, shareNewTopics: shareNewTopics },
+        null,
+        { cellsChanged: true }
     );
 };
 
@@ -480,7 +488,7 @@ DataTableColumnHeaderUI.prototype._doSearchToMatch = function() {
     var input = $('<input />').appendTo($('<p></p>').appendTo(body));
     
     input.suggest({}).bind("fb-select", function(e, data) {
-        self._dataTableView.doPostThenUpdate(
+        Gridworks.postProcess(
             "recon-match-specific-topic-to-cells",
             {
                 columnName: self._column.headerLabel,
@@ -488,8 +496,11 @@ DataTableColumnHeaderUI.prototype._doSearchToMatch = function() {
                 topicGUID: data.guid,
                 topicName: data.name,
                 types: $.map(data.type, function(elmt) { return elmt.id; }).join(",")
-            }
+            },
+            null,
+            { cellsChanged: true }
         );
+        
         DialogSystem.dismissUntil(level - 1);
     });
     
@@ -510,7 +521,7 @@ DataTableColumnHeaderUI.prototype._doAddColumn = function(initialExpression) {
         function(expression) {
             var headerLabel = window.prompt("Enter header label for new column:");
             if (headerLabel != null) {
-                self._dataTableView.doPostThenUpdate(
+                Gridworks.postProcess(
                     "add-column", 
                     {
                         baseColumnName: self._column.headerLabel, 
@@ -518,7 +529,8 @@ DataTableColumnHeaderUI.prototype._doAddColumn = function(initialExpression) {
                         headerLabel: headerLabel, 
                         columnInsertIndex: self._columnIndex + 1 
                     },
-                    true
+                    null,
+                    { modelsChanged: true }
                 );
             }
         }
@@ -526,23 +538,28 @@ DataTableColumnHeaderUI.prototype._doAddColumn = function(initialExpression) {
 };
 
 DataTableColumnHeaderUI.prototype._doRemoveColumn = function() {
-    this._dataTableView.doPostThenUpdate(
+    Gridworks.postProcess(
         "remove-column", 
-        { columnName: this._column.headerLabel },
+        {
-        true
+            columnName: this._column.headerLabel
+        },
+        null,
+        { modelsChanged: true }
     );
 };
 
 DataTableColumnHeaderUI.prototype._doJoinMultiValueCells = function() {
     var separator = window.prompt("Enter separator to use between values", ", ");
     if (separator != null) {
-        this._dataTableView.doPostThenUpdate(
+        Gridworks.postProcess(
             "join-multi-value-cells", 
             {
                 columnName: this._column.headerLabel,
                 keyColumnName: theProject.columnModel.keyColumnName,
                 separator: separator
-            }
+            },
+            null,
+            { rowsChanged: true }
         );
     }
 };
@@ -550,14 +567,16 @@ DataTableColumnHeaderUI.prototype._doJoinMultiValueCells = function() {
 DataTableColumnHeaderUI.prototype._doSplitMultiValueCells = function() {
     var separator = window.prompt("What separator currently separates the values?", ",");
     if (separator != null) {
-        this._dataTableView.doPostThenUpdate(
+        Gridworks.postProcess(
             "split-multi-value-cells", 
             {
                 columnName: this._column.headerLabel,
                 keyColumnName: theProject.columnModel.keyColumnName,
                 separator: separator,
                 mode: "plain"
-            }
+            },
+            null,
+            { rowsChanged: true }
         );
     }
 };

src/main/webapp/scripts/project/data-table-view.js

@@ -5,15 +5,8 @@ function DataTableView(div) {
     this._showRows(0);
 }
 
-DataTableView.prototype.update = function(reset) {
+DataTableView.prototype.update = function(onDone) {
-    if (reset) {
+    this._showRows(0, onDone);
-        var self = this;
-        reinitializeProjectData(function() {
-            self._showRows(0);
-        });
-    } else {
-        this._showRows(theProject.rowModel.start);
-    }
 };
 
 DataTableView.prototype.render = function() {
@@ -72,7 +65,7 @@ DataTableView.prototype.render = function() {
         } else {
             a.text(pageSize).addClass("action").click(function(evt) {
                 self._pageSize = pageSize;
-                self.update(true);
+                self.update();
             });
         }
     };
@@ -205,6 +198,8 @@ DataTableView.prototype.render = function() {
     
     var rows = theProject.rowModel.rows;
     var renderRow = function(tr, r, row, even) {
+        $(tr).empty();
+        
         var cells = row.cells;
         
         var tdStar = tr.insertCell(tr.cells.length);
@@ -213,25 +208,19 @@ DataTableView.prototype.render = function() {
             .appendTo(tdStar)
             .click(function() {
                 var newStarred = !row.starred;
-                $.post(
+                
-                    "/command/annotate-one-row?" + $.param({ project: theProject.id, row: row.i, starred: newStarred }),
+                Gridworks.postProcess(
+                    "annotate-one-row",
+                    { row: row.i, starred: newStarred },
                     null,
-                    function(o) {
+                    {},
-                        if (o.code == "ok") {
+                    {   onDone: function(o) {
                             row.starred = newStarred;
-
-                            $(tr).empty();
-                            
                             renderRow(tr, r, row, even);
-                            
-                            ui.historyWidget.update();
-                        } else {
-                            ui.processWidget.update();
                         }
                     },
                     "json"
                 );
-                
             });
         
         var tdIndex = tr.insertCell(tr.cells.length);
@@ -273,20 +262,13 @@ DataTableView.prototype.render = function() {
 
 DataTableView.prototype._showRows = function(start, onDone) {
     var self = this;
-    
+    Gridworks.fetchRows(start, this._pageSize, function() {
-    $.post(
-        "/command/get-rows?" + $.param({ project: theProject.id, start: start, limit: this._pageSize }),
-        { engine: JSON.stringify(ui.browsingEngine.getJSON()) },
-        function(data) {
-            theProject.rowModel = data;
         self.render();
         
         if (onDone) {
             onDone();
         }
-        },
+    });
-        "json"
-    );
 };
 
 DataTableView.prototype._onClickPreviousPage = function(elmt, evt) {
@@ -330,50 +312,18 @@ DataTableView.prototype._createMenuForAllColumns = function(elmt) {
         {
             label: "Star Rows",
             click: function() {
-                self.doPostThenUpdate("annotate-rows", { "starred" : "true" }, false);
+                Gridworks.postProcess("annotate-rows", { "starred" : "true" }, null, { rowMetadataChanged: true });
             }
         },
         {
             label: "Unstar Rows",
             click: function() {
-                self.doPostThenUpdate("annotate-rows", { "starred" : "false" }, false);
+                Gridworks.postProcess("annotate-rows", { "starred" : "false" }, null, { rowMetadataChanged: true });
             }
         }
     ], elmt);
 };
 
-DataTableView.prototype.createUpdateFunction = function(onBefore) {
-    var self = this;
-    return function(data) {
-        if (data.code == "ok") {
-            var onDone = function() {
-                self.update();
-                ui.historyWidget.update();
-            };
-        } else {
-            var onDone = function() {
-                ui.processWidget.update();
-            }
-        }
-        
-        if (onBefore) {
-            onBefore(onDone);
-        } else {
-            onDone();
-        }
-    };
-};
-
-DataTableView.prototype.doPostThenUpdate = function(command, params, updateColumnModel) {
-    params.project = theProject.id;
-    $.post(
-        "/command/" + command + "?" + $.param(params),
-        { engine: JSON.stringify(ui.browsingEngine.getJSON()) },
-        this.createUpdateFunction(updateColumnModel ? reinitializeProjectData : undefined),
-        "json"
-    );
-};
-
 DataTableView.promptExpressionOnVisibleRows = function(column, title, expression, onDone) {
     var rowIndices = [];
     var values = [];

src/main/webapp/scripts/project/history-widget.js

@@ -10,6 +10,10 @@ HistoryWidget.prototype.update = function(onDone) {
         function(data) {
             self._data = data;
             self._render();
+            
+            if (onDone) {
+                onDone();
+            }
         }
     );
 };
@@ -88,18 +92,12 @@ HistoryWidget.prototype._render = function() {
 
 HistoryWidget.prototype._onClickHistoryEntry = function(evt, entry, lastDoneID) {
     var self = this;
-    $.post(
+    
-        "/command/undo-redo?" + $.param({ project: theProject.id, lastDoneID: lastDoneID }), 
+    Gridworks.postProcess(
+        "undo-redo",
+        { lastDoneID: lastDoneID },
         null,
-        function(data) {
+        { everythingChanged: true }
-            if (data.code == "ok") {
-                self.update();
-                ui.dataTableView.update(true);
-            } else {
-                // update process UI
-            }
-        },
-        "json"
     );
 };
 
@@ -218,18 +216,22 @@ HistoryWidget.prototype._showApplyOperationsDialog = function(json) {
             return;
         }
         
-        DialogSystem.dismissUntil(level - 1);
+        Gridworks.postProcess(
-        
+            "apply-operations",
-        $.post(
+            {},
-            "/command/apply-operations?" + $.param({ project: theProject.id }),
             { operations: JSON.stringify(json) },
-            function(data) {
+            { everythingChanged: true },
-                self.update();
+            {
-                ui.dataTableView.update(true);
+                onDone: function(o) {
-                ui.processWidget.update();
+                    if (o.code == "pending") {
-            },
+                        // Something might have already been done and so it's good to update
-            "json"
+                        Gridworks.update({ everythingChanged: true });
+                    }
+                }
+            }
         );
+        
+        DialogSystem.dismissUntil(level - 1);
     }).appendTo(footer);
     
     $('<button></button>').text("Cancel").click(function() {

src/main/webapp/scripts/project/list-facet.js

@@ -162,12 +162,6 @@ ListFacet.prototype.render = function() {
                 self.render();
             }).appendTo(footerDiv);
         }
-        
-        $('<span>').html(" &bull; ").appendTo(footerDiv);
-        
-        $('<a href="javascript:{}"></a>').addClass("action").text("refresh").click(function() {
-            ui.browsingEngine.update();
-        }).appendTo(footerDiv);
     }
 };
 
@@ -204,6 +198,5 @@ ListFacet.prototype._remove = function() {
 };
 
 ListFacet.prototype._updateRest = function() {
-    ui.browsingEngine.update();
+    Gridworks.update({ engineChanged: true });
-    ui.dataTableView.update(true);
 };

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

@@ -2,10 +2,23 @@ function ProcessWidget(div) {
     this._div = div;
     this._timerID = null;
     this._processCount = 0;
-    this.update();
+    
+    this._updateOptions = {};
+    this._onDones = [];
+    
+    this.update({});
 }
 
-ProcessWidget.prototype.update = function() {
+ProcessWidget.prototype.update = function(updateOptions, onDone) {
+    for (var n in updateOptions) {
+        if (updateOptions.hasOwnProperty(n)) {
+            this._updateOptions[n] = updateOptions[n];
+        }
+    }
+    if (onDone) {
+        this._onDones.push(onDone);
+    }
+    
     if (this._timerID != null) {
         return;
     }
@@ -25,22 +38,19 @@ ProcessWidget.prototype._render = function() {
     
     this._div.empty();
     
-    var bodyDiv = $('<div></div>').addClass("process-panel-inner").appendTo(this._div);
     if (this._data.processes.length == 0) {
         this._div.hide();
-        
+    } else {
-        if (this._processCount > 0) {
-            this._processCount = 0;
-            
-            ui.historyWidget.update();
-            ui.dataTableView.update(true);
-        }
-        return;
-    }
-    this._processCount = this._data.processes.length;
-    
         this._div.show();
         
+        var bodyDiv = $('<div></div>').addClass("process-panel-inner").appendTo(this._div);
+        $('<img src="images/small-spinner.gif" />')
+            .css("float", "right")
+            .css("margin-left", "10px")
+            .css("margin-bottom", "10px")
+            .css("opacity", "0.3")
+            .appendTo(bodyDiv);
+        
         var renderProcess = function(process) {
             var div = $('<div></div>').addClass("process-panel-entry").appendTo(bodyDiv);
             
@@ -55,11 +65,29 @@ ProcessWidget.prototype._render = function() {
         for (var i = 0; i < processes.length; i++) {
             renderProcess(processes[i]);
         }
+    }
     
-    if (processes.length > 0 && this._timerID == null) {
+    if (this._data.processes.length > 0 && this._timerID == null) {
         this._timerID = window.setTimeout(function() {
             self._timerID = null;
             self.update();
         }, 500);
+    } else {
+    
+        var updateOptions = this._updateOptions;
+        var onDones = this._onDones;
+        
+        this._updateOptions = {};
+        this._onDones = [];
+        
+        Gridworks.update(updateOptions, function() {
+            for (var i = 0; i < onDones.length; i++) {
+                try {
+                    onDones[i]();
+                } catch (e) {
+                    Gridworks.reportException(e);
+                }
+            }
+        });
     }
 };

src/main/webapp/scripts/project/range-facet.js

@@ -7,6 +7,7 @@ function RangeFacet(div, config, options) {
     this._to = ("to" in this._config) ? this._config.to : null;
     
     this._timerID = null;
+    this._error = false;
     this._initializedUI = false;
 }
 
@@ -93,6 +94,10 @@ RangeFacet.prototype._initializeUI = function() {
 
     var bodyDiv = $('<div></div>').addClass("facet-range-body").appendTo(container);
     
+    if (this._error) {
+        return;
+    }
+    
     this._histogramDiv = $('<div></div>').addClass("facet-range-histogram").appendTo(bodyDiv);
     this._sliderDiv = $('<div></div>').addClass("facet-range-slider").appendTo(bodyDiv);
     this._statusDiv = $('<div></div>').addClass("facet-range-status").appendTo(bodyDiv);
@@ -157,6 +162,7 @@ RangeFacet.prototype._setRangeIndicators = function() {
 };
 
 RangeFacet.prototype.updateState = function(data) {
+    if ("min" in data && "max" in data) {
         this._config.min = data.min;
         this._config.max = data.max;
         this._config.step = data.step;
@@ -178,6 +184,9 @@ RangeFacet.prototype.updateState = function(data) {
                 this._to = data.max;
             }
         }
+    } else {
+        this._error = true;
+    }
     
     this.render();
 };
@@ -187,6 +196,9 @@ RangeFacet.prototype.render = function() {
         this._initializeUI();
         this._initializedUI = true;
     }
+    if (this._error) {
+        return;
+    }
     
     this._sliderDiv.slider("option", "min", this._config.min);
     this._sliderDiv.slider("option", "max", this._config.max);
@@ -249,6 +261,5 @@ RangeFacet.prototype._scheduleUpdate = function() {
 };
 
 RangeFacet.prototype._updateRest = function() {
-    ui.browsingEngine.update();
+    Gridworks.update({ engineChanged: true });
-    ui.dataTableView.update(true);
 };

src/main/webapp/scripts/project/recon-dialog.js

@@ -69,24 +69,18 @@ ReconDialog.prototype._createDialog = function() {
             alert("Please specify a type.");
         } else {
             DialogSystem.dismissUntil(level - 1);
-            $.post(
+            
-                "/command/reconcile?" + $.param({
+            Gridworks.postProcess(
-                    project: theProject.id, 
+                "reconcile",
+                {
                     columnName: self._column.headerLabel, 
                     typeID: type.id, 
                     typeName: type.name,
                     autoMatch: autoMatchCheckbox[0].checked,
                     minScore: minScoreInput[0].value
-                }), 
-                { engine: JSON.stringify(ui.browsingEngine.getJSON()) },
-                function(data) {
-                    if (data.code != "error") {
-                        ui.processWidget.update();
-                    } else {
-                        alert(data.message);
-                    }
                 }, 
-                "json"
+                null,
+                { cellsChanged: true }
             );
         }
     }).appendTo(footer);

src/main/webapp/scripts/project/schema-alignment.js

@@ -162,26 +162,16 @@ SchemaAlignmentDialog.prototype._constructFooter = function(footer) {
     $('<button></button>').html("&nbsp;&nbsp;OK&nbsp;&nbsp;").click(function() {
         var protograph = self.getJSON();
         
-        $.post(
+        Gridworks.postProcess(
-            "/command/save-protograph?" + $.param({ project: theProject.id }),
+            "save-protograph",
+            {},
             { protograph: JSON.stringify(protograph) },
-            function(data) {
+            {   
-                if (data.code == "error") {
+                onDone: function() {
-                    alert("Failed to save protograph");
-                    return;
-                } else if (data.code == "ok") {
-                    ui.historyWidget.update();
-                } else {
-                    ui.processWidget.update();
-                }
-                
                     DialogSystem.dismissUntil(self._level - 1);
-                
                     theProject.protograph = protograph;
-                
+                }
-                self._onDone(protograph);
+            }
-            },
-            "json"
         );
     }).appendTo(footer);
     

src/main/webapp/scripts/project/text-search-facet.js

@@ -81,6 +81,5 @@ TextSearchFacet.prototype._scheduleUpdate = function() {
 };
 
 TextSearchFacet.prototype._updateRest = function() {
-    ui.browsingEngine.update();
+    Gridworks.update({ engineChanged: true });
-    ui.dataTableView.update(true);
 };

src/main/webapp/styles/process.css

@@ -11,8 +11,8 @@
     max-height: 70px;
     overflow: auto;
     padding: 10px;
-    background: #fffee0;
     margin: 0 auto;
     text-align: left;
+    background: #fffee0;
 }