import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.user.client.ui.Widget;
import com.google.web.bindery.event.shared.HandlerRegistration;
+import com.vaadin.client.Util;
+import com.vaadin.client.widget.escalator.Cell;
+import com.vaadin.client.widget.escalator.RowContainer;
import com.vaadin.client.widget.grid.CellReference;
-import com.vaadin.client.widget.grid.GridUtil;
+import com.vaadin.client.widget.grid.EventCellReference;
+import com.vaadin.client.widgets.Escalator;
import com.vaadin.client.widgets.Grid;
/**
}
Element e = Element.as(target);
- Grid<R> grid = (Grid<R>) GridUtil.findClosestParentGrid(e);
+ Grid<R> grid = (Grid<R>) findClosestParentGrid(e);
- cell = GridUtil.findCell(grid, e);
+ cell = findCell(grid, e);
row = cell.getRow();
handler.onClick(this);
}
+
+ /**
+ * Returns the cell the given element belongs to.
+ *
+ * @param grid
+ * the grid instance that is queried
+ * @param e
+ * a cell element or the descendant of one
+ * @return the cell or null if the element is not a grid cell or a
+ * descendant of one
+ */
+ private static <T> CellReference<T> findCell(Grid<T> grid, Element e) {
+ RowContainer container = getEscalator(grid).findRowContainer(e);
+ if (container == null) {
+ return null;
+ }
+ Cell cell = container.getCell(e);
+ EventCellReference<T> cellReference = new EventCellReference<T>(
+ grid);
+ cellReference.set(cell);
+ return cellReference;
+ }
+
+ private native static Escalator getEscalator(Grid<?> grid)
+ /*-{
+ return grid.@com.vaadin.client.widgets.Grid::escalator;
+ }-*/;
+
+ /**
+ * Returns the Grid instance containing the given element, if any.
+ * <p>
+ * <strong>Note:</strong> This method may not work reliably if the grid
+ * in question is wrapped in a {@link Composite} <em>unless</em> the
+ * element is inside another widget that is a child of the wrapped grid;
+ * please refer to the note in {@link Util#findWidget(Element, Class)
+ * Util.findWidget} for details.
+ *
+ * @param e
+ * the element whose parent grid to find
+ * @return the parent grid or null if none found.
+ */
+ private static Grid<?> findClosestParentGrid(Element e) {
+ Widget w = Util.findWidget(e, null);
+
+ while (w != null && !(w instanceof Grid)) {
+ w = w.getParent();
+ }
+ return (Grid<?>) w;
+ }
}
private HandlerManager handlerManager;
+++ /dev/null
-/*
- * Copyright 2000-2014 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.vaadin.client.widget.grid;
-
-import com.google.gwt.dom.client.Element;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.Widget;
-import com.vaadin.client.Util;
-import com.vaadin.client.widget.escalator.Cell;
-import com.vaadin.client.widget.escalator.RowContainer;
-import com.vaadin.client.widgets.Escalator;
-import com.vaadin.client.widgets.Grid;
-
-/**
- * Utilities for working with Grid.
- *
- * @since 7.4
- * @author Vaadin Ltd
- */
-public class GridUtil {
-
- /**
- * Returns the cell the given element belongs to.
- *
- * @param grid
- * the grid instance that is queried
- * @param e
- * a cell element or the descendant of one
- * @return the cell or null if the element is not a grid cell or a
- * descendant of one
- */
- public static <T> CellReference<T> findCell(Grid<T> grid, Element e) {
- RowContainer container = getEscalator(grid).findRowContainer(e);
- if (container == null) {
- return null;
- }
- Cell cell = container.getCell(e);
- EventCellReference<T> cellReference = new EventCellReference<T>(grid);
- cellReference.set(cell);
- return cellReference;
- }
-
- /**
- * Returns the Grid instance containing the given element, if any.
- * <p>
- * <strong>Note:</strong> This method may not work reliably if the grid in
- * question is wrapped in a {@link Composite} <em>unless</em> the element is
- * inside another widget that is a child of the wrapped grid; please refer
- * to the note in {@link Util#findWidget(Element, Class) Util.findWidget}
- * for details.
- *
- * @param e
- * the element whose parent grid to find
- * @return the parent grid or null if none found.
- */
- public static Grid<?> findClosestParentGrid(Element e) {
- Widget w = Util.findWidget(e, null);
-
- while (w != null && !(w instanceof Grid)) {
- w = w.getParent();
- }
- return (Grid<?>) w;
- }
-
- /**
- * Accesses the package private method Widget#setParent()
- *
- * @param widget
- * The widget to access
- * @param parent
- * The parent to set
- */
- public static native final void setParent(Widget widget, Grid<?> parent)
- /*-{
- widget.@com.google.gwt.user.client.ui.Widget::setParent(Lcom/google/gwt/user/client/ui/Widget;)(parent);
- }-*/;
-
- private native static Escalator getEscalator(Grid<?> grid)
- /*-{
- return grid.@com.vaadin.client.widgets.Grid::escalator;
- }-*/;
-}
import com.vaadin.client.widget.grid.EditorHandler.EditorRequest;
import com.vaadin.client.widget.grid.EditorHandler.EditorRequest.RequestCallback;
import com.vaadin.client.widget.grid.EventCellReference;
-import com.vaadin.client.widget.grid.GridUtil;
import com.vaadin.client.widget.grid.RendererCellReference;
import com.vaadin.client.widget.grid.RowReference;
import com.vaadin.client.widget.grid.RowStyleGenerator;
protected void hideOverlay() {
for (Widget w : columnToWidget.values()) {
- GridUtil.setParent(w, null);
+ setParent(w, null);
}
columnToWidget.clear();
private void attachWidget(Widget w, Element parent) {
parent.appendChild(w.getElement());
- GridUtil.setParent(w, grid);
+ setParent(w, grid);
}
private static void setBounds(Element e, double left, double top,
cell.getElement().appendChild(widget.getElement());
// Logical attach
- GridUtil.setParent(widget, Grid.this);
+ setParent(widget, Grid.this);
} catch (RuntimeException e) {
getLogger().log(
Level.SEVERE,
if (w != null) {
// Logical detach
- GridUtil.setParent(w, null);
+ setParent(w, null);
// Physical detach
cell.getElement().removeChild(w.getElement());
cellElement.appendChild(widget.getElement());
// Logical attach
- GridUtil.setParent(widget, Grid.this);
+ setParent(widget, Grid.this);
}
}
}
Widget widget = metadata.getWidget();
// Logical detach
- GridUtil.setParent(widget, null);
+ setParent(widget, null);
// Physical detach
widget.getElement().removeFromParent();
*/
return false;
}
+
+ /**
+ * Accesses the package private method Widget#setParent()
+ *
+ * @param widget
+ * The widget to access
+ * @param parent
+ * The parent to set
+ */
+ private static native final void setParent(Widget widget, Grid<?> parent)
+ /*-{
+ widget.@com.google.gwt.user.client.ui.Widget::setParent(Lcom/google/gwt/user/client/ui/Widget;)(parent);
+ }-*/;
}
projects / vaadin-framework.git / commitdiff