/*******************************************************************************
* Copyright 2009, 2010 Lars Grammel
*
* 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.thechiselgroup.choosel.visualization_component.text.client;
import org.thechiselgroup.choosel.core.client.visualization.model.VisualItem;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.Widget;
public class DefaultTextItemContainer implements TextItemContainer {
private ScrollPanel scrollPanel;
private FlowPanel itemPanel;
public DefaultTextItemContainer() {
itemPanel = new FlowPanel();
scrollPanel = new ScrollPanel(itemPanel);
scrollPanel.addStyleName(TextVisualization.CSS_LIST_VIEW_SCROLLBAR);
}
@Override
public void addStyleName(String cssClass) {
itemPanel.addStyleName(cssClass);
}
@Override
public TextItemLabel createTextItemLabel(VisualItem resourceItem) {
return new DefaultTextItemLabel();
}
@Override
public Widget createWidget() {
return scrollPanel;
}
@Override
public void insert(TextItemLabel label, int row) {
Element element = itemPanel.getElement();
if (row == 0) {
element.appendChild(label.getElement());
} else {
element.insertAfter(label.getElement(), element.getChild(row - 1));
}
}
@Override
public void remove(TextItemLabel itemLabel) {
itemLabel.getElement().removeFromParent();
}
@Override
public void removeStyleName(String cssClass) {
itemPanel.removeStyleName(cssClass);
}
}