The schema alignment dialog is starting to work. The protograph gets rendered and is interactive. No saving yet.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@83 7d457c2a-affb-35e4-300a-418c747d4874

src/main/java/com/metaweb/gridworks/protograph/CellNode.java

@@ -1,31 +1,13 @@
 package com.metaweb.gridworks.protograph;
 
-import java.util.Properties;
+abstract public class CellNode extends Node {
-
-import org.json.JSONException;
-import org.json.JSONWriter;
-
-public class CellNode extends Node {
 	private static final long serialVersionUID = 5820786756175547307L;
 
-	final public int			cellIndex;
+	final public int cellIndex;
-	final public boolean		createUnlessRecon;
-	final public FreebaseType 	type;
 	
 	public CellNode(
-		int 			cellIndex,
+		int cellIndex
-		boolean 		createUnlessRecon, 
-		FreebaseType 	type
 	) {
 		this.cellIndex = cellIndex;
-		this.createUnlessRecon = createUnlessRecon;
-		this.type = type;
 	}
-	
-	public void write(JSONWriter writer, Properties options)
-			throws JSONException {
-		// TODO Auto-generated method stub
-
-	}
-
 }

src/main/java/com/metaweb/gridworks/protograph/CellTopicNode.java

@@ -0,0 +1,35 @@
+package com.metaweb.gridworks.protograph;
+
+import java.util.Properties;
+
+import org.json.JSONException;
+import org.json.JSONWriter;
+
+public class CellTopicNode extends CellNode {
+	private static final long serialVersionUID = 1684854896739592911L;
+	
+	final public boolean		createForNoReconMatch;
+	final public FreebaseType 	type;
+
+	public CellTopicNode(
+		int 			cellIndex,
+		boolean 		createForNoReconMatch, 
+		FreebaseType 	type
+	) {
+		super(cellIndex);
+		
+		this.createForNoReconMatch = createForNoReconMatch;
+		this.type = type;
+	}
+	
+	public void write(JSONWriter writer, Properties options)
+		throws JSONException {
+
+		writer.object();
+		writer.key("nodeType"); writer.value("cell-as-topic");
+		writer.key("cellIndex"); writer.value(cellIndex);
+		writer.key("type"); type.write(writer, options);
+		writer.key("createUnlessRecon"); writer.value(createForNoReconMatch);
+		writer.endObject();
+	}
+}

src/main/java/com/metaweb/gridworks/protograph/CellValueNode.java

@@ -0,0 +1,36 @@
+package com.metaweb.gridworks.protograph;
+
+import java.util.Properties;
+
+import org.json.JSONException;
+import org.json.JSONWriter;
+
+public class CellValueNode extends CellNode {
+	private static final long serialVersionUID = 7311884925532708576L;
+	
+	final public String		valueType;
+	final public String 	lang;
+
+	public CellValueNode(
+		int 	cellIndex,
+		String 	valueType, 
+		String  lang
+	) {
+		super(cellIndex);
+		
+		this.valueType = valueType;
+		this.lang = lang;
+	}
+	
+	public void write(JSONWriter writer, Properties options)
+		throws JSONException {
+
+		writer.object();
+		writer.key("nodeType"); writer.value("cell-as-value");
+		writer.key("cellIndex"); writer.value(cellIndex);
+		writer.key("valueType"); writer.value(valueType);
+		writer.key("lang"); writer.value(lang);
+		writer.endObject();
+	}
+
+}

src/main/java/com/metaweb/gridworks/protograph/ExistingTopicNode.java

@@ -1,22 +0,0 @@
-package com.metaweb.gridworks.protograph;
-
-import java.util.Properties;
-
-import org.json.JSONException;
-import org.json.JSONWriter;
-
-public class ExistingTopicNode extends Node {
-	private static final long serialVersionUID = 8418548867745587387L;
-
-	final protected FreebaseTopic _topic;
-	
-	public ExistingTopicNode(FreebaseTopic topic) {
-		_topic = topic;
-	}
-
-	public void write(JSONWriter writer, Properties options)
-			throws JSONException {
-		// TODO Auto-generated method stub
-		
-	}
-}

src/main/java/com/metaweb/gridworks/protograph/FreebaseTopicNode.java

@@ -0,0 +1,25 @@
+package com.metaweb.gridworks.protograph;
+
+import java.util.Properties;
+
+import org.json.JSONException;
+import org.json.JSONWriter;
+
+public class FreebaseTopicNode extends Node {
+	private static final long serialVersionUID = 8418548867745587387L;
+
+	final public FreebaseTopic topic;
+	
+	public FreebaseTopicNode(FreebaseTopic topic) {
+		this.topic = topic;
+	}
+
+	public void write(JSONWriter writer, Properties options)
+			throws JSONException {
+		
+		writer.object();
+		writer.key("nodeType"); writer.value("topic");
+		writer.key("topic"); topic.write(writer, options);
+		writer.endObject();
+	}
+}

src/main/java/com/metaweb/gridworks/protograph/Link.java

@@ -11,26 +11,29 @@ import com.metaweb.gridworks.Jsonizable;
 public class Link implements Serializable, Jsonizable {
 	private static final long serialVersionUID = 2908086768260322876L;
 	
-	final protected FreebaseProperty 	_property;
+	final public FreebaseProperty 	property;
-	final protected Node				_target;
+	final public Node				target;
 	
 	public Link(FreebaseProperty property, Node target) {
-		_property = property;
+		this.property = property;
-		_target = target;
+		this.target = target;
 	}
 	
 	public FreebaseProperty getProperty() {
-		return _property;
+		return property;
 	}
 	
 	public Node getTarget() {
-		return _target;
+		return target;
 	}
 
 	public void write(JSONWriter writer, Properties options)
 			throws JSONException {
-		// TODO Auto-generated method stub
 
+		writer.object();
+		writer.key("property"); property.write(writer, options);
+		writer.key("target"); target.write(writer, options);
+		writer.endObject();
 	}
 
 }

src/main/java/com/metaweb/gridworks/protograph/ValueNode.java

@@ -0,0 +1,31 @@
+package com.metaweb.gridworks.protograph;
+
+import java.util.Properties;
+
+import org.json.JSONException;
+import org.json.JSONWriter;
+
+public class ValueNode extends Node {
+	private static final long serialVersionUID = -5626883493437735688L;
+	
+	final public Object value;
+	final public String	valueType;
+	final public String lang;
+	
+	public ValueNode(Object value, String valueType, String lang) {
+		this.value = value;
+		this.valueType = valueType;
+		this.lang = lang;
+	}
+
+	public void write(JSONWriter writer, Properties options)
+			throws JSONException {
+		
+		writer.object();
+		writer.key("nodeType"); writer.value("value");
+		writer.key("value"); writer.value(value);
+		writer.key("valueType"); writer.value(valueType);
+		writer.key("lang"); writer.value(lang);
+		writer.endObject();
+	}
+}

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

@@ -91,17 +91,19 @@ SchemaAlignment._cleanName = function(s) {
 }
 
 function SchemaAlignmentDialog(protograph) {
-    this._originalProtograph = {
+    protograph = {
         rootNodes: [
             {
                 nodeType: "cell-as-topic",
-                column: "name",
+                links: [
-                linkages: [
                 ]
             }
         ]
     };
 
+    this._originalProtograph = protograph;
+    this._protograph = cloneDeep(protograph);
+    
     this._createDialog();
 };
 
@@ -138,22 +140,29 @@ SchemaAlignmentDialog.prototype._renderBody = function(body) {
     var self = this;
     
     this._canvas = $('<div></div>').addClass("schema-alignment-dialog-canvas").appendTo(body);
-    this._nodeTable = $('<table></table>').appendTo(this._canvas)[0];
+    this._nodeTable = $('<table></table>').addClass("schema-alignment-table-layout").appendTo(this._canvas)[0];
     
     for (var i = 0; i < this._originalProtograph.rootNodes.length; i++) {
         new SchemaAlignmentDialog.UINode(
-            this._originalProtograph.rootNodes[i], 
+            this._protograph.rootNodes[i], 
             this._nodeTable, 
-            true
+            {
+                expanded: true,
+                mustBeCellTopic: true
+            }
         );
     }
 };
 
-SchemaAlignmentDialog.UINode = function(node, table, expanded) {
+/*----------------------------------------------------------------------
-    this._originalNode = node;
+ *  UINode
-    this._newNode = {
+ *----------------------------------------------------------------------
-        nodeType: node.nodeType
+ */
-    };
+SchemaAlignmentDialog.UINode = function(node, table, options) {
+    this._node = node;
+    this._options = options;
+    
+    this._linkUIs = [];
     this._detailsRendered = false;
     
     this._tr = table.insertRow(table.rows.length);
@@ -161,24 +170,74 @@ SchemaAlignmentDialog.UINode = function(node, table, expanded) {
     this._tdToggle = this._tr.insertCell(1);
     this._tdDetails = this._tr.insertCell(2);
     
-    $(this._tdMain).addClass("schema-alignment-node-main").attr("width", "250");
+    $(this._tdMain).addClass("schema-alignment-node-main").attr("width", "250").addClass("padded");
-    $(this._tdToggle).addClass("schema-alignment-node-toggle").attr("width", "1%").hide();
+    $(this._tdToggle).addClass("schema-alignment-node-toggle").attr("width", "1%").addClass("padded").hide();
     $(this._tdDetails).addClass("schema-alignment-node-details").attr("width", "90%").hide();
     
     this._renderMain();
     
-    this._expanded = expanded;
+    this._expanded = options.expanded;
     if (this._isExpandable()) {
         this._showExpandable();
     }
 };
 
 SchemaAlignmentDialog.UINode.prototype._isExpandable = function() {
-    return this._newNode.nodeType != "existing-content" && this._newNode.nodeType != "cell-as-content";
+    return this._node.nodeType == "cell-as-topic";
+};
+
+SchemaAlignmentDialog._findColumn = function(cellIndex) {
+    var columns = theProject.columnModel.columns;
+    for (var i = 0; i < columns.length; i++) {
+        var column = columns[i];
+        if (column.cellIndex == cellIndex) {
+            return column;
+        }
+    }
+    return null;
 };
 
 SchemaAlignmentDialog.UINode.prototype._renderMain = function() {
-    $(this._tdMain).empty().html(this._newNode.nodeType);
+    $(this._tdMain).empty();
+    
+    var self = this;
+    var a = $('<a href="javascript:{}"></a>')
+        .addClass("schema-alignment-node-tag")
+        .appendTo(this._tdMain)
+        .click(function(evt) {
+            self._showTagMenu(this);
+        });
+        
+    if (this._node.nodeType == "cell-as-topic" || this._node.nodeType == "cell-as-value") {
+        if ("cellIndex" in this._node) {
+            a.html(" cell");
+            
+            $('<span></span>')
+                .text(SchemaAlignmentDialog._findColumn(this._node.cellIndex).headerLabel)
+                .addClass("schema-alignment-node-column")
+                .prependTo(a);
+        } else {
+            a.html("Which column?");
+        }
+    } else if (this._node.nodeType == "topic") {
+        if ("topic" in this._node) {
+            a.html(this._node.topic.name);
+        } else if ("id" in this._node) {
+            a.html(this._node.topic.id);
+        } else {
+            a.html("Which topic?");
+        }
+    } else if (this._node.nodeType == "value") {
+        if ("value" in this._node) {
+            a.html(this._node.value);
+        } else {
+            a.html("What value?");
+        }
+    } else if (this._node.nodeType == "anonymous") {
+        a.html("(anonymous)");
+    }
+    
+    $('<img />').attr("src", "images/down-arrow.png").appendTo(a);
 };
 
 SchemaAlignmentDialog.UINode.prototype._showExpandable = function() {
@@ -190,8 +249,8 @@ SchemaAlignmentDialog.UINode.prototype._showExpandable = function() {
     }
     this._detailsRendered = true;
     
-    this._collapsedDetailDiv = $('<div></div>').appendTo(this._tdDetails).html("...");
+    this._collapsedDetailDiv = $('<div></div>').appendTo(this._tdDetails).addClass("padded").html("...");
-    this._expandedDetailDiv = $('<div></div>').appendTo(this._tdDetails).html("details");
+    this._expandedDetailDiv = $('<div></div>').appendTo(this._tdDetails).addClass("schema-alignment-detail-container");
     
     this._renderDetails();
     
@@ -208,14 +267,13 @@ SchemaAlignmentDialog.UINode.prototype._showExpandable = function() {
     show();
     
     $(this._tdToggle).html("&nbsp;");
-    
     $('<img />')
-        .attr("src", this._expanded ? "images/down-arrow.png" : "images/right-arrow.png")
+        .attr("src", this._expanded ? "images/expanded.png" : "images/collapsed.png")
         .appendTo(this._tdToggle)
         .click(function() {
             self._expanded = !self._expanded;
             
-            $(this).attr("src", self._expanded ? "images/down-arrow.png" : "images/right-arrow.png");
+            $(this).attr("src", self._expanded ? "images/expanded.png" : "images/collapsed.png");
             
             show();
         });
@@ -227,5 +285,187 @@ SchemaAlignmentDialog.UINode.prototype._hideExpandable = function() {
 };
 
 SchemaAlignmentDialog.UINode.prototype._renderDetails = function() {
-    var tableDetails = $('<table></table>').appendTo(this._tdDetails)[0];
+    var self = this;
+
+    this._tableLinks = $('<table></table>').addClass("schema-alignment-table-layout").appendTo(this._expandedDetailDiv)[0];
+    
+    if ("links" in this._node && this._node.links != null) {
+        for (var i = 0; i < this._node.links.length; i++) {
+            this._linkUIs.push(new SchemaAlignmentDialog.UILink(this._node.links[i], this._tableLinks, true));
+        }
+    }
+    
+    var divFooter = $('<div></div>').addClass("padded").appendTo(this._expandedDetailDiv);
+    
+    $('<a href="javascript:{}"></a>')
+        .addClass("action")
+        .text("add property")
+        .appendTo(divFooter)
+        .click(function() {
+            var newLink = {
+                property: null,
+                target: {
+                    nodeType: "cell-as-value"
+                }
+            };
+            self._linkUIs.push(new SchemaAlignmentDialog.UILink(
+                newLink, 
+                self._tableLinks,
+                {
+                    expanded: true,
+                    mustBeCellTopic: false
+                }
+            ));
+        });
+};
+
+SchemaAlignmentDialog.UINode.prototype._showTagMenu = function(elmt) {
+    self = this;
+    
+    var menu = [];
+    
+    if (!this._options.mustBeCellTopic) {
+        menu.push({
+            label: "Anonymous Node",
+            click: function() {
+                self._node.nodeType = "anonymous";
+                self._showExpandable();
+                self._renderMain();
+            }
+        });
+        menu.push({
+            label: "Freebase Topic",
+            click: function() {
+                self._node.nodeType = "topic";
+                self._hideExpandable();
+                self._renderMain();
+            }
+        });
+        menu.push({
+            label: "Value",
+            click: function() {
+                self._node.nodeType = "value";
+                self._hideExpandable();
+                self._renderMain();
+            }
+        });
+        menu.push({}); // separator
+    }
+    
+    var columns = theProject.columnModel.columns;
+    var createColumnMenuItem = function(index) {
+        menu.push({
+            label: columns[index].headerLabel,
+            click: function() {
+                self._node.nodeType = "cell-as-topic";
+                self._node.cellIndex = columns[index].cellIndex;
+                self._showExpandable();
+                self._renderMain();
+            }
+        });
+    };
+    for (var i = 0; i < columns.length; i++) {
+        createColumnMenuItem(i);
+    }
+    
+    MenuSystem.createAndShowStandardMenu(menu, elmt);
+};
+
+/*----------------------------------------------------------------------
+ *  UILink
+ *----------------------------------------------------------------------
+ */
+SchemaAlignmentDialog.UILink = function(link, table, expanded) {
+    this._link = link;
+    this._expanded = expanded;
+    
+    this._tr = table.insertRow(table.rows.length);
+    this._tdMain = this._tr.insertCell(0);
+    this._tdToggle = this._tr.insertCell(1);
+    this._tdDetails = this._tr.insertCell(2);
+    
+    $(this._tdMain).addClass("schema-alignment-link-main").attr("width", "250").addClass("padded");
+    $(this._tdToggle).addClass("schema-alignment-link-toggle").attr("width", "1%").addClass("padded");
+    $(this._tdDetails).addClass("schema-alignment-link-details").attr("width", "90%");
+    
+    this._collapsedDetailDiv = $('<div></div>').appendTo(this._tdDetails).addClass("padded").html("...");
+    this._expandedDetailDiv = $('<div></div>').appendTo(this._tdDetails).addClass("schema-alignment-detail-container");
+    var self = this;
+    var show = function() {
+        if (self._expanded) {
+            self._collapsedDetailDiv.hide();
+            self._expandedDetailDiv.show();
+        } else {
+            self._collapsedDetailDiv.show();
+            self._expandedDetailDiv.hide();
+        }
+    };
+    show();
+    
+    $(this._tdToggle).html("&nbsp;");
+    $('<img />')
+        .attr("src", this._expanded ? "images/expanded.png" : "images/collapsed.png")
+        .appendTo(this._tdToggle)
+        .click(function() {
+            self._expanded = !self._expanded;
+            
+            $(this).attr("src", self._expanded ? "images/expanded.png" : "images/collapsed.png");
+            
+            show();
+        });
+    
+    this._renderMain();
+    this._renderDetails();
+};
+
+SchemaAlignmentDialog.UILink.prototype._renderMain = function() {
+    $(this._tdMain).empty()
+    
+    var label = this._link.property != null ? this._link.property.id : "property?";
+    
+    var self = this;
+    
+    var a = $('<a href="javascript:{}"></a>')
+        .addClass("schema-alignment-link-tag")
+        .html(label)
+        .appendTo(this._tdMain)
+        .click(function(evt) {
+            self._showTagSuggest(this);
+        });
+        
+    $('<img />').attr("src", "images/arrow-start.png").prependTo(a);
+    $('<img />').attr("src", "images/arrow-end.png").appendTo(a);
+};
+
+SchemaAlignmentDialog.UILink.prototype._renderDetails = function() {
+    var tableDetails = $('<table></table>').addClass("schema-alignment-table-layout").appendTo(this._expandedDetailDiv)[0];
+    this._targetUI = new SchemaAlignmentDialog.UINode(this._link.target, tableDetails, true);
+};
+
+SchemaAlignmentDialog.UILink.prototype._showTagSuggest = function(elmt) {
+    self = this;
+    
+    var fakeMenu = MenuSystem.createMenu()
+        .width(300)
+        .height(100)
+        .css("background", "none")
+        .css("border", "none");
+    
+    var input = $('<input />').appendTo(fakeMenu);
+    
+    var level = MenuSystem.showMenu(fakeMenu, function(){});
+    MenuSystem.positionMenuAboveBelow(fakeMenu, $(elmt));
+
+    input.suggest({ type : '/type/property' }).bind("fb-select", function(e, data) {
+        self._link.property = {
+            id: data.id,
+            name: data.name
+        };
+        
+        window.setTimeout(function() {
+            MenuSystem.dismissAll();
+            self._renderMain();
+        }, 100);
+    });
+    input[0].focus();
 };

src/main/webapp/styles/common.css

@@ -63,3 +63,7 @@ a img {
 img {
     vertical-align: middle;
 }
+
+.fbs-pane, .fbs-flyout-pane {
+    z-index: 2000;
+}

src/main/webapp/styles/process.css

@@ -14,6 +14,3 @@
     text-align: left;
 }
 
-.fbs-pane, .fbs-flyout-pane {
-    z-index: 200;
-}

src/main/webapp/styles/schema-alignment-dialog.css

@@ -2,25 +2,64 @@
     height: 500px;
     overflow: auto;
     border: 1px solid #aaa;
+    padding: 10px;
 }
 
-td.schema-alignment-node-main {
+table.schema-alignment-table-layout {
+    border-collapse: collapse;
+    margin: 0px;
+    padding: 0px;
+    margin-bottom: 1em;
+}
+
+table.schema-alignment-table-layout .padded {
+    padding: 3px 6px;
+}
+
+div.schema-alignment-detail-container {
+    border-left: 3px solid #eee;
+}
+
+td.schema-alignment-node-main, td.schema-alignment-link-main {
     white-space: pre;
     width: 300px;
 }
 
-td.schema-alignment-node-toggle {
+td.schema-alignment-node-toggle, td.schema-alignment-link-toggle {
     white-space: pre;
     width: 1%;
 }
 
-td.schema-alignment-node-toggle img {
+td.schema-alignment-node-toggle img, td.schema-alignment-link-toggle img {
     cursor: pointer;
     vertical-align: middle;
     padding: 2px;
 }
 
-td.schema-alignment-node-details {
+td.schema-alignment-node-details, td.schema-alignment-link-details {
     width: 90%;
 }
 
+a.schema-alignment-node-tag {
+    padding: 3px 6px;
+    background: #ddd;
+    text-decoration: none;
+    color: black;
+    -moz-border-radius: 10px;
+}
+a.schema-alignment-node-tag:hover {
+    background: #888;
+    color: white;
+}
+.schema-alignment-node-column {
+    font-weight: bold;
+}
+
+a.schema-alignment-link-tag {
+    padding: 3px 6px;
+    text-decoration: none;
+    color: black;
+}
+a.schema-alignment-link-tag:hover {
+    color: #88f;
+}