StringColumnDOMElementRenderer.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.uberfire.ext.wires.core.grids.client.widget.grid.renderers.columns.multiple.impl;

import com.ait.lienzo.client.core.shape.Group;
import org.gwtbootstrap3.client.ui.TextBox;
import org.uberfire.client.callbacks.Callback;
import org.uberfire.ext.wires.core.grids.client.model.GridCell;
import org.uberfire.ext.wires.core.grids.client.widget.context.GridBodyCellRenderContext;
import org.uberfire.ext.wires.core.grids.client.widget.dom.impl.TextBoxDOMElement;
import org.uberfire.ext.wires.core.grids.client.widget.dom.multiple.impl.TextBoxDOMElementFactory;

public class StringColumnDOMElementRenderer extends BaseGridColumnMultipleDOMElementRenderer<String, TextBox, TextBoxDOMElement> {

    public StringColumnDOMElementRenderer(final TextBoxDOMElementFactory factory) {
        super(factory);
    }

    @Override
    public Group renderCell(final GridCell<String> cell,
                            final GridBodyCellRenderContext context) {
        if (cell == null || cell.getValue() == null) {
            return null;
        }
        final Group g = new Group();
        factory.attachDomElement(context,
                                 new Callback<TextBoxDOMElement>() {
                                     @Override
                                     public void callback(final TextBoxDOMElement e) {
                                         e.getWidget().setValue(cell.getValue().getValue());
                                     }
                                 },
                                 new Callback<TextBoxDOMElement>() {
                                     @Override
                                     public void callback(final TextBoxDOMElement e) {
                                         //Do nothing
                                     }
                                 });
        return g;
    }
}