Applied save actions to compatibility Grid client-side classes. (#12389)8.14.0.beta1

9 files changed, 107 insertions, 96 deletions

diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/ColumnConfiguration.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/ColumnConfiguration.java
index f9d117875a..6679cd2439 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/ColumnConfiguration.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/ColumnConfiguration.java
@@ -172,8 +172,8 @@ public interface ColumnConfiguration {
             throws IllegalArgumentException;
 
     /**
-     * Refreshes a range of columns in the current row containers in each Escalator
-     * section.
+     * Refreshes a range of columns in the current row containers in each
+     * Escalator section.
      * <p>
      * The data for the refreshed columns is queried from the current cell
      * renderer.
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/EscalatorUpdater.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/EscalatorUpdater.java
index 893b1e1806..dd5249341d 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/EscalatorUpdater.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/EscalatorUpdater.java
@@ -26,9 +26,9 @@ import com.vaadin.v7.client.widgets.Escalator;
  * The updater is responsible for internally handling all remote communication,
  * should the displayed data need to be fetched remotely.
  * <p>
- * This has a similar function to {@link com.vaadin.v7.client.widgets.Grid Grid's}
- * {@link com.vaadin.v7.client.renderers.Renderer Renderers}
- * , although they operate on different abstraction levels.
+ * This has a similar function to {@link com.vaadin.v7.client.widgets.Grid
+ * Grid's} {@link com.vaadin.v7.client.renderers.Renderer Renderers} , although
+ * they operate on different abstraction levels.
  *
  * @since 7.4
  * @author Vaadin Ltd
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/events/SpacerVisibilityChangedEvent.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/events/SpacerVisibilityChangedEvent.java
index 728fbd7eef..9323f2882e 100755
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/events/SpacerVisibilityChangedEvent.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/escalator/events/SpacerVisibilityChangedEvent.java
@@ -42,10 +42,10 @@ public class SpacerVisibilityChangedEvent
      * Creates a spacer visibility changed event.
      *
      * @param rowIndex
-     *         index of row to which the spacer belongs
+     *            index of row to which the spacer belongs
      * @param visible
-     *         {@code true} if the spacer element is shown, {@code false} if the
-     *         spacer element is hidden
+     *            {@code true} if the spacer element is shown, {@code false} if
+     *            the spacer element is hidden
      */
     public SpacerVisibilityChangedEvent(int rowIndex, boolean visible) {
         this.rowIndex = rowIndex;
@@ -65,7 +65,7 @@ public class SpacerVisibilityChangedEvent
      * Gets whether the spacer element is displayed.
      *
      * @return {@code true} if the spacer element is shown, {@code false} if the
-     * spacer element is hidden
+     *         spacer element is hidden
      */
     public boolean isVisible() {
         return visible;
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/AutoScroller.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/AutoScroller.java
index 73f6dd6716..370bd8b70a 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/AutoScroller.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/AutoScroller.java
@@ -355,8 +355,9 @@ public class AutoScroller {
                 endBound = Math.max(finalEndBound, pageCordinate);
             } else {
                 /*
-                 * Subsequent runs make sure that the scroll area grows (but doesn't
-                 * shrink) with the finger, but no further than the final bound.
+                 * Subsequent runs make sure that the scroll area grows (but
+                 * doesn't shrink) with the finger, but no further than the
+                 * final bound.
                  */
                 int oldTopBound = startBound;
                 if (startBound < finalStartBound) {
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/DataAvailableEvent.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/DataAvailableEvent.java
index 3e0b5c7572..f86d1639fb 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/DataAvailableEvent.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/DataAvailableEvent.java
@@ -34,7 +34,8 @@ public class DataAvailableEvent extends GwtEvent<DataAvailableHandler> {
     }
 
     /**
-     * Returns the range of available rows in {@link com.vaadin.client.data.DataSource DataSource} for this event.
+     * Returns the range of available rows in
+     * {@link com.vaadin.client.data.DataSource DataSource} for this event.
      *
      * @return range of available rows
      */
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/AbstractRowHandleSelectionModel.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/AbstractRowHandleSelectionModel.java
index 492ddbabc2..2038913f86 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/AbstractRowHandleSelectionModel.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/AbstractRowHandleSelectionModel.java
@@ -39,8 +39,7 @@ public abstract class AbstractRowHandleSelectionModel<T>
      *
      * @param handle
      *            the handle to select by
-     * @return <code>true</code> if the selection state was changed by this
-     *         call
+     * @return <code>true</code> if the selection state was changed by this call
      * @throws UnsupportedOperationException
      *             if the selection model does not support either handles or
      *             selection
@@ -55,8 +54,7 @@ public abstract class AbstractRowHandleSelectionModel<T>
      *
      * @param handle
      *            the handle to deselect by
-     * @return <code>true</code> if the selection state was changed by this
-     *         call
+     * @return <code>true</code> if the selection state was changed by this call
      * @throws UnsupportedOperationException
      *             if the selection model does not support either handles or
      *             deselection
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/MultiSelectionRenderer.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/MultiSelectionRenderer.java
index 33bae97e2c..e8b03011d2 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/MultiSelectionRenderer.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/selection/MultiSelectionRenderer.java
@@ -434,8 +434,9 @@ public class MultiSelectionRenderer<T>
                 bottomBound = Math.max(finalBottomBound, pageY);
             } else {
                 /*
-                 * Subsequent runs make sure that the scroll area grows (but doesn't
-                 * shrink) with the finger, but no further than the final bound.
+                 * Subsequent runs make sure that the scroll area grows (but
+                 * doesn't shrink) with the finger, but no further than the
+                 * final bound.
                  */
                 int oldTopBound = topBound;
                 if (topBound < finalTopBound) {
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Escalator.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Escalator.java
index a16c2be44d..a412bb9cec 100755
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Escalator.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Escalator.java
@@ -392,8 +392,7 @@ public class Escalator extends Widget
             // Two movement objects for storing status and processing touches
             private Movement yMov, xMov;
             static final double MIN_VEL = 0.6, MAX_VEL = 4, F_VEL = 1500,
-                    F_ACC = 0.7,
-                    F_AXIS = 1;
+                    F_ACC = 0.7, F_AXIS = 1;
 
             // The object to deal with one direction scrolling
             private class Movement {
@@ -705,13 +704,13 @@ public class Escalator extends Widget
         /*-{
             var vScroll = esc.@com.vaadin.v7.client.widgets.Escalator::verticalScrollbar;
             var vScrollElem = vScroll.@com.vaadin.v7.client.widget.escalator.ScrollbarBundle::getElement()();
-
+        
             var hScroll = esc.@com.vaadin.v7.client.widgets.Escalator::horizontalScrollbar;
             var hScrollElem = hScroll.@com.vaadin.v7.client.widget.escalator.ScrollbarBundle::getElement()();
-
+        
             return $entry(function(e) {
                 var target = e.target;
-
+        
                 // in case the scroll event was native (i.e. scrollbars were dragged, or
                 // the scrollTop/Left was manually modified), the bundles have old cache
                 // values. We need to make sure that the caches are kept up to date.
@@ -732,29 +731,29 @@ public class Escalator extends Widget
             return $entry(function(e) {
                 var deltaX = e.deltaX ? e.deltaX : -0.5*e.wheelDeltaX;
                 var deltaY = e.deltaY ? e.deltaY : -0.5*e.wheelDeltaY;
-
+        
                 // Delta mode 0 is in pixels; we don't need to do anything...
-
+        
                 // A delta mode of 1 means we're scrolling by lines instead of pixels
                 // We need to scale the number of lines by the default line height
                 if (e.deltaMode === 1) {
                     var brc = esc.@com.vaadin.v7.client.widgets.Escalator::body;
                     deltaY *= brc.@com.vaadin.v7.client.widgets.Escalator.AbstractRowContainer::getDefaultRowHeight()();
                 }
-
+        
                 // Other delta modes aren't supported
                 if ((e.deltaMode !== undefined) && (e.deltaMode >= 2 || e.deltaMode < 0)) {
                     var msg = "Unsupported wheel delta mode \"" + e.deltaMode + "\"";
-
+        
                     // Print warning message
                     esc.@com.vaadin.v7.client.widgets.Escalator::logWarning(*)(msg);
                 }
-
+        
                 // IE8 has only delta y
                 if (isNaN(deltaY)) {
                     deltaY = -0.5*e.wheelDelta;
                 }
-
+        
                 @com.vaadin.v7.client.widgets.Escalator.JsniUtil::moveScrollFromEvent(*)(esc, deltaX, deltaY, e);
             });
         }-*/;
@@ -4772,15 +4771,13 @@ public class Escalator extends Widget
             public void show() {
                 getRootElement().getStyle().clearDisplay();
                 getDecoElement().getStyle().clearDisplay();
-                Escalator.this.fireEvent(
-                    new SpacerVisibilityChangedEvent(getRow(), true));
+                fireEvent(new SpacerVisibilityChangedEvent(getRow(), true));
             }
 
             public void hide() {
                 getRootElement().getStyle().setDisplay(Display.NONE);
                 getDecoElement().getStyle().setDisplay(Display.NONE);
-                Escalator.this.fireEvent(
-                    new SpacerVisibilityChangedEvent(getRow(), false));
+                fireEvent(new SpacerVisibilityChangedEvent(getRow(), false));
             }
 
             /**
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Grid.java b/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Grid.java
index 717acc1793..efd50e3d1e 100755
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Grid.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/widgets/Grid.java
@@ -186,7 +186,6 @@ import com.vaadin.v7.client.widget.grid.sort.SortOrder;
 import com.vaadin.v7.client.widgets.Escalator.AbstractRowContainer;
 import com.vaadin.v7.client.widgets.Escalator.SubPartArguments;
 import com.vaadin.v7.client.widgets.Grid.Editor.State;
-import com.vaadin.v7.client.widgets.Grid.StaticSection.StaticCell;
 import com.vaadin.v7.client.widgets.Grid.StaticSection.StaticRow;
 import com.vaadin.v7.shared.ui.grid.ColumnResizeMode;
 import com.vaadin.v7.shared.ui.grid.GridConstants;
@@ -272,8 +271,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              *            a plain text caption
              */
             public void setText(String text) {
-                this.content = text;
-                this.type = GridStaticCellType.TEXT;
+                content = text;
+                type = GridStaticCellType.TEXT;
                 section.requestSectionRefresh();
             }
 
@@ -350,8 +349,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              *            The html content of the cell
              */
             public void setHtml(String html) {
-                this.content = html;
-                this.type = GridStaticCellType.HTML;
+                content = html;
+                type = GridStaticCellType.HTML;
                 section.requestSectionRefresh();
             }
 
@@ -383,16 +382,16 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              *            null).
              */
             public void setWidget(Widget widget) {
-                if (this.content == widget) {
+                if (content == widget) {
                     return;
                 }
 
-                if (this.content instanceof Widget) {
+                if (content instanceof Widget) {
                     // Old widget in the cell, detach it first
-                    section.getGrid().detachWidget((Widget) this.content);
+                    section.getGrid().detachWidget((Widget) content);
                 }
-                this.content = widget;
-                this.type = GridStaticCellType.WIDGET;
+                content = widget;
+                type = GridStaticCellType.WIDGET;
                 section.requestSectionRefresh();
             }
 
@@ -433,9 +432,9 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              * @since 7.6.3
              */
             void detach() {
-                if (this.content instanceof Widget) {
+                if (content instanceof Widget) {
                     // Widget in the cell, detach it
-                    section.getGrid().detachWidget((Widget) this.content);
+                    section.getGrid().detachWidget((Widget) content);
                 }
             }
         }
@@ -1325,8 +1324,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             public void execute() {
                 Element focusedElement = WidgetUtil.getFocusedElement();
                 if (focusedElement == grid.getElement()
-                    || focusedElement == Document.get().getBody()
-                    || count > 2) {
+                        || focusedElement == Document.get().getBody()
+                        || count > 2) {
                     focusColumn(focusedColumnIndexDOM);
                 } else {
                     ++count;
@@ -2147,12 +2146,12 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             // with the grid itself and the position needs to be compensated for
             try {
                 TableRowElement rowElement = grid.getEscalator().getBody()
-                    .getRowElement(grid.getEditor().getRow());
+                        .getRowElement(grid.getEditor().getRow());
                 int rowLeft = rowElement.getAbsoluteLeft();
                 int editorLeft = cellWrapper.getAbsoluteLeft();
                 if (editorLeft != rowLeft + frozenWidth) {
-                    cellWrapper.getStyle().setLeft(newLeft + rowLeft - editorLeft,
-                        Unit.PX);
+                    cellWrapper.getStyle()
+                            .setLeft(newLeft + rowLeft - editorLeft, Unit.PX);
                 }
             } catch (IllegalStateException e) {
                 // IllegalStateException may occur if user has scrolled Grid so
@@ -3202,8 +3201,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             if (!columns.contains(column)) {
                 throw new IllegalArgumentException(
-                    "Given column is not a column in this grid. "
-                        + column.toString());
+                        "Given column is not a column in this grid. "
+                                + column.toString());
             }
 
             if (!column.isSortable()) {
@@ -3531,7 +3530,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             final double widthPerRatio;
             int leftOver = 0;
             if (BrowserInfo.get().isIE8() || BrowserInfo.get().isIE9()
-                || BrowserInfo.getBrowserString().contains("PhantomJS")) {
+                    || BrowserInfo.getBrowserString().contains("PhantomJS")) {
                 // These browsers report subpixels as integers. this usually
                 // results into issues..
                 widthPerRatio = (int) (pixelsToDistribute / totalRatios);
@@ -4390,8 +4389,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             // Check if the drop marker shouldn't be shown at all
             else if (dropMarkerLeft < frozenColumnsWidth
-                || dropMarkerLeft > Math.min(rightBoundaryForDrag,
-                escalator.getInnerWidth())
+                    || dropMarkerLeft > Math.min(rightBoundaryForDrag,
+                            escalator.getInnerWidth())
                     || dropMarkerLeft < 0) {
                 dropMarkerLeft = -10000000;
             }
@@ -4540,7 +4539,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
                 if (focusedColumnIndex == draggedColumnIndex) {
                     // move with the dragged column
                     int adjustedDropIndex = latestColumnDropIndex > draggedColumnIndex
-                        ? latestColumnDropIndex - 1 : latestColumnDropIndex;
+                            ? latestColumnDropIndex - 1
+                            : latestColumnDropIndex;
                     // remove hidden columns from indexing
                     adjustedDropIndex = getVisibleColumns()
                             .indexOf(getColumn(adjustedDropIndex));
@@ -4775,7 +4775,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             public void render(RendererCellReference cell, Object data) {
                 if (!warned && !(data instanceof String)) {
                     getLogger().warning(Column.this.toString() + ": "
-                        + DEFAULT_RENDERER_WARNING);
+                            + DEFAULT_RENDERER_WARNING);
                     warned = true;
                 }
 
@@ -4796,7 +4796,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         private Grid<T> grid;
 
         /**
-         * Width of column in pixels as {@link #setWidth(double)} has been called.
+         * Width of column in pixels as {@link #setWidth(double)} has been
+         * called.
          */
         protected double widthUser = GridConstants.DEFAULT_COLUMN_WIDTH_PX;
 
@@ -4855,7 +4856,6 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          */
         protected int expandRatio = GridConstants.DEFAULT_EXPAND_RATIO;
 
-
         /**
          * Constructs a new column with a simple TextRenderer.
          */
@@ -5736,7 +5736,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
                 if (renderer instanceof WidgetRenderer) {
                     try {
                         Widget w = WidgetUtil.findWidget(
-                            cell.getElement().getFirstChildElement());
+                                cell.getElement().getFirstChildElement());
                         if (w != null) {
 
                             // Logical detach
@@ -5958,13 +5958,14 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
                             // Need to wait for column width recalculation
                             // scheduled by setWidth() before firing the event
-                            Scheduler.get().scheduleDeferred(
-                                new ScheduledCommand() {
-                                    @Override
-                                    public void execute() {
-                                        fireEvent(new ColumnResizeEvent<T>(col));
-                                    }
-                                });
+                            Scheduler.get()
+                                    .scheduleDeferred(new ScheduledCommand() {
+                                        @Override
+                                        public void execute() {
+                                            fireEvent(new ColumnResizeEvent<T>(
+                                                    col));
+                                        }
+                                    });
                         }
                     };
 
@@ -6478,17 +6479,16 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         addColumnsSkipSelectionColumnCheck(Arrays.asList(columns), count);
     }
 
-
     /**
      * Checks the given column is valid to add at the given index.
      */
     private void checkColumnIsValidToAdd(Column<?, T> column, int index) {
         if (column == this.selectionColumn) {
             throw new IllegalArgumentException(
-                "The selection column may not be added manually");
+                    "The selection column may not be added manually");
         } else if (this.selectionColumn != null && index == 0) {
             throw new IllegalStateException("A column cannot be inserted "
-                + "before the selection column");
+                    + "before the selection column");
         }
     }
 
@@ -6519,17 +6519,18 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      */
     public <C extends Column<?, T>> C addColumn(C column, int index) {
         checkColumnIsValidToAdd(column, index);
-        addColumnsSkipSelectionColumnCheck(Collections.singleton(column), index);
+        addColumnsSkipSelectionColumnCheck(Collections.singleton(column),
+                index);
         return column;
     }
 
-
-    private <C extends Column<?, T>> void addColumnsSkipSelectionColumnCheck(Collection<C> columnCollection, int index) {
+    private <C extends Column<?, T>> void addColumnsSkipSelectionColumnCheck(
+            Collection<C> columnCollection, int index) {
         int visibleNewColumns = 0;
         int currentIndex = index;
 
-        //prevent updates of hiding toggles.
-        //it will be updated finally all at once.
+        // prevent updates of hiding toggles.
+        // it will be updated finally all at once.
         this.columnHider.hidingColumn = true;
 
         for (final Column<?, T> column : columnCollection) {
@@ -6546,7 +6547,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             }
         }
         if (visibleNewColumns > 0) {
-            final ColumnConfiguration columnConfiguration = this.escalator.getColumnConfiguration();
+            final ColumnConfiguration columnConfiguration = this.escalator
+                    .getColumnConfiguration();
             columnConfiguration.insertColumns(index, visibleNewColumns);
         }
 
@@ -6562,7 +6564,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             }
             sinkEvents(events);
         }
-        //now we do the update of the hiding toggles.
+        // now we do the update of the hiding toggles.
         this.columnHider.hidingColumn = false;
         this.columnHider.updateTogglesOrder();
         refreshHeader();
@@ -7051,28 +7053,35 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         }
 
         this.dataSource = dataSource;
-		changeHandler = dataSource.addDataChangeHandler(new DataChangeHandler() {
+        changeHandler = dataSource
+                .addDataChangeHandler(new DataChangeHandler() {
                     @Override
                     public void dataUpdated(int firstIndex, int numberOfItems) {
-                        escalator.getBody().refreshRows(firstIndex, numberOfItems);
+                        escalator.getBody().refreshRows(firstIndex,
+                                numberOfItems);
                     }
 
                     @Override
                     public void dataRemoved(int firstIndex, int numberOfItems) {
-                        escalator.getBody().removeRows(firstIndex, numberOfItems);
-                        Range removed = Range.withLength(firstIndex, numberOfItems);
+                        escalator.getBody().removeRows(firstIndex,
+                                numberOfItems);
+                        Range removed = Range.withLength(firstIndex,
+                                numberOfItems);
                         cellFocusHandler.rowsRemovedFromBody(removed);
                     }
 
                     @Override
                     public void dataAdded(int firstIndex, int numberOfItems) {
-                        escalator.getBody().insertRows(firstIndex, numberOfItems);
-                        Range added = Range.withLength(firstIndex, numberOfItems);
+                        escalator.getBody().insertRows(firstIndex,
+                                numberOfItems);
+                        Range added = Range.withLength(firstIndex,
+                                numberOfItems);
                         cellFocusHandler.rowsAddedToBody(added);
                     }
 
                     @Override
-                    public void dataAvailable(int firstIndex, int numberOfItems) {
+                    public void dataAvailable(int firstIndex,
+                            int numberOfItems) {
                         currentDataAvailable = Range.withLength(firstIndex,
                                 numberOfItems);
                         fireEvent(new DataAvailableEvent(currentDataAvailable));
@@ -7084,28 +7093,31 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
                         int oldSize = body.getRowCount();
 
                         // Hide all details.
-                        Set<Integer> oldDetails = new HashSet<Integer>(visibleDetails);
+                        Set<Integer> oldDetails = new HashSet<Integer>(
+                                visibleDetails);
                         for (int i : oldDetails) {
                             setDetailsVisible(i, false);
                         }
 
                         if (newSize > oldSize) {
                             body.insertRows(oldSize, newSize - oldSize);
-                            cellFocusHandler.rowsAddedToBody(
-                                Range.withLength(oldSize, newSize - oldSize));
+                            cellFocusHandler.rowsAddedToBody(Range
+                                    .withLength(oldSize, newSize - oldSize));
                         } else if (newSize < oldSize) {
                             body.removeRows(newSize, oldSize - newSize);
-                            cellFocusHandler.rowsRemovedFromBody(
-                                Range.withLength(newSize, oldSize - newSize));
+                            cellFocusHandler.rowsRemovedFromBody(Range
+                                    .withLength(newSize, oldSize - newSize));
                         }
 
                         if (newSize > 0) {
-                            Range visibleRowRange = escalator.getVisibleRowRange();
-                            dataSource.ensureAvailability(visibleRowRange.getStart(),
+                            Range visibleRowRange = escalator
+                                    .getVisibleRowRange();
+                            dataSource.ensureAvailability(
+                                    visibleRowRange.getStart(),
                                     visibleRowRange.length());
                         } else {
-                            // We won't expect any data more data updates, so just make
-                            // the bookkeeping happy
+                            // We won't expect any data more data updates, so
+                            // just make the bookkeeping happy
                             dataAvailable(0, 0);
                         }
 
@@ -7966,7 +7978,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             cellFocusHandler.offsetRangeBy(1);
             selectionColumn = new SelectionColumn(selectColumnRenderer);
 
-            addColumnsSkipSelectionColumnCheck(Collections.singleton(selectionColumn), 0);
+            addColumnsSkipSelectionColumnCheck(
+                    Collections.singleton(selectionColumn), 0);
 
             selectionColumn.setEnabled(isEnabled());
             selectionColumn.initDone();
@@ -8556,12 +8569,12 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Adds a spacer visibility changed handler to the underlying escalator.
      *
      * @param handler
-     *         the handler to be called when a spacer's visibility changes
+     *            the handler to be called when a spacer's visibility changes
      * @return the registration object with which the handler can be removed
      * @since 7.7.13
      */
     public HandlerRegistration addSpacerVisibilityChangedHandler(
-        SpacerVisibilityChangedHandler handler) {
+            SpacerVisibilityChangedHandler handler) {
         return escalator.addHandler(handler, SpacerVisibilityChangedEvent.TYPE);
     }