gxt_invalidable_grid_diff.txt

diff --git a/src/gxt3-extension/src/main/java/com/sencha/gxt/data/shared/Store.java b/src/gxt3-extension/src/main/java/com/sencha/gxt/data/shared/Store.java
index 1768b85..ffb92a1 100644
--- a/src/gxt3-extension/src/main/java/com/sencha/gxt/data/shared/Store.java
+++ b/src/gxt3-extension/src/main/java/com/sencha/gxt/data/shared/Store.java
@@ -141,6 +141,8 @@ public abstract class Store<M> implements HasStoreHandlers<M> {
     private final M model;
     private final Map<Object, Change<M, ?>> changes = new HashMap<Object, Store.Change<M, ?>>();
 
+    private Map<String, Boolean> validMap;
+
     /**
      * Creates a new record that wraps the given model.
      * 
@@ -171,9 +173,15 @@ public abstract class Store<M> implements HasStoreHandlers<M> {
           changes.put(c.getChangeTag(), c);
           modifiedRecords.add(this);
         }
+        if (validMap != null) {
+          validMap.remove(property.getPath());
+        }
         fireEvent(new StoreRecordChangeEvent<M>(this, property));
       } else {
         property.setValue(model, value);
+        if (validMap != null) {
+          validMap.remove(property.getPath());
+        }
         fireEvent(new StoreUpdateEvent<M>(Collections.singletonList(this.model)));
       }
     }
@@ -188,6 +196,7 @@ public abstract class Store<M> implements HasStoreHandlers<M> {
           c.modify(model);
         }
         changes.clear();
+        validMap = null;
         if (fireEvent) {
           fireEvent(new StoreUpdateEvent<M>(Collections.singletonList(this.model)));
         }
@@ -258,6 +267,41 @@ public abstract class Store<M> implements HasStoreHandlers<M> {
     }
 
     /**
+     * Sets whether the record is valid (defaults to true). The valid state of a
+     * record is not modified or changed by the record itself. Both EditorGrid
+     * and FieldBinding will set the valid state of the record to match the
+     * field's valid state after an edit completes. (以上, gxt2における記述)
+     * 
+     * @param property
+     *          the property name
+     * @param valid
+     *          true if valid, false otherwise
+     */
+    public void setValid(String property, boolean valid) {
+      if (validMap == null) {
+        validMap = new FastMap<Boolean>();
+      }
+      validMap.put(property, valid);
+    }
+
+    /**
+     * Returns true if the record is valid. (以上, gxt2における記述)
+     * 
+     * @param property
+     *          the property name
+     * @return true if the record is valid
+     */
+    public boolean isValid(String property) {
+      if (validMap == null) {
+        return true;
+      }
+      if (validMap.containsKey(property)) {
+        return validMap.get(property);
+      }
+      return true;
+    }
+
+    /**
      * Rejects a single change made to the Record since its creation, or since
      * the last commit operation.
      * 
@@ -266,6 +310,9 @@ public abstract class Store<M> implements HasStoreHandlers<M> {
      * @param property the property of the model to revert
      */
     public void revert(ValueProvider<? super M,?> property) {
+      if (validMap != null) {
+        validMap.remove(property.getPath());
+      }
       if (changes.remove(property.getPath()) != null) {
         fireEvent(new StoreUpdateEvent<M>(Collections.singletonList(this.model)));
       }
@@ -277,6 +324,7 @@ public abstract class Store<M> implements HasStoreHandlers<M> {
      */
     public void revert() {
       changes.clear();
+      validMap = null;
 
       fireEvent(new StoreUpdateEvent<M>(Collections.singletonList(this.model)));
     }
diff --git a/src/gxt3-extension/src/main/java/com/sencha/gxt/theme/base/client/grid/Grid.css b/src/gxt3-extension/src/main/java/com/sencha/gxt/theme/base/client/grid/Grid.css
index 3753c2e..e7cfbec 100644
--- a/src/gxt3-extension/src/main/java/com/sencha/gxt/theme/base/client/grid/Grid.css
+++ b/src/gxt3-extension/src/main/java/com/sencha/gxt/theme/base/client/grid/Grid.css
@@ -96,9 +96,9 @@
   background-image: dirty;
 }
 
-.cellDirty {
-  background: transparent no-repeat 0 0;
-  background-image: dirty;
+.cellInvalid {
+  background: repeat-x bottom;
+  background-image: invalidLine;
 }
 
 .row .grid-cellSelected {
diff --git a/src/gxt3-extension/src/main/java/com/sencha/gxt/widget/core/client/grid/GridView.java b/src/gxt3-extension/src/main/java/com/sencha/gxt/widget/core/client/grid/GridView.java
index 8f8cde3..bccff7a 100644
--- a/src/gxt3-extension/src/main/java/com/sencha/gxt/widget/core/client/grid/GridView.java
+++ b/src/gxt3-extension/src/main/java/com/sencha/gxt/widget/core/client/grid/GridView.java
@@ -209,6 +209,8 @@ public class  GridView<M> {
 
     String cellDirty();
 
+    String cellInvalid();
+
     String cellInner();
 
     String noPadding();
@@ -1389,6 +1391,7 @@ public class  GridView<M> {
     final String cellFirstClass = "x-grid-cell-first";
     final String cellLastClass = "x-grid-cell-last";
     final String cellDirty = styles.cellDirty();
+    final String cellInvalid = styles.cellInvalid();
 
     final String rowWrap = styles.rowWrap() + " " + states.rowWrap();
     final String rowBody = styles.rowBody() + " " + states.rowBody();
@@ -1463,6 +1466,10 @@ public class  GridView<M> {
           cellClasses += " " + cellDirty;
         }
 
+        if (r != null && !r.isValid(columnConfig.getPath())) {
+          cellClasses += " " + cellInvalid;
+        }
+
         if (viewConfig != null) {
           cellClasses += " " + viewConfig.getColStyle(model, cm.getValueProvider(i), rowIndex, i);
         }