gwtquery.plugins.enhance.client.gwt.StackPanelWidgetFactory.java Source code

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Here is the source code for gwtquery.plugins.enhance.client.gwt.StackPanelWidgetFactory.java

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/*
 * Copyright 2011, The gwtquery team.
 * 
 * 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 gwtquery.plugins.enhance.client.gwt;

import static com.google.gwt.query.client.GQuery.$;

import com.google.gwt.dom.client.Element;
import com.google.gwt.query.client.GQuery;
import com.google.gwt.query.client.plugins.widgets.WidgetFactory;
import com.google.gwt.query.client.plugins.widgets.WidgetsHtmlPanel;
import com.google.gwt.query.client.plugins.widgets.WidgetsUtils;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DecoratedStackPanel;
import com.google.gwt.user.client.ui.StackPanel;
import com.google.gwt.user.client.ui.Widget;

public class StackPanelWidgetFactory implements WidgetFactory<StackPanel> {

    /**
     * Options used to initialize new {@link Button}
     * 
     */
    public static class StackPanelOptions {

        private String headerSelector;
        private String contentSelector;
        private boolean decorated;

        public StackPanelOptions() {
            initDefault();
        }

        public StackPanelOptions(String headerSelector, String contentSelector, boolean decorated) {
            this.headerSelector = headerSelector;
            this.contentSelector = contentSelector;
            this.decorated = decorated;
        }

        public String getHeaderSelector() {
            return headerSelector;
        }

        public String getContentSelector() {
            return contentSelector;
        }

        public boolean isDecorated() {
            return decorated;
        }

        public void setHeaderSelector(String headerSelector) {
            this.headerSelector = headerSelector;
        }

        public void setContentSelector(String contentSelector) {
            this.contentSelector = contentSelector;
        }

        public void setDecorated(boolean decorated) {
            this.decorated = decorated;
        }

        private void initDefault() {
            contentSelector = "div";
            headerSelector = "h3";
            decorated = true;
        }
    }

    private StackPanelOptions options;

    public StackPanelWidgetFactory(StackPanelOptions o) {
        this.options = o;
    }

    public StackPanel create(Element e) {
        StackPanel stackPanel = options.isDecorated() ? new DecoratedStackPanel() : new StackPanel();

        WidgetsUtils.replaceOrAppend(e, stackPanel);

        GQuery contents = $(options.getContentSelector(), e);
        GQuery headers = $(options.getHeaderSelector(), e);

        for (int i = 0; i < contents.length(); i++) {
            Element content = contents.get(i);
            Element header = headers.get(i);

            Widget contentWidget = $(content).widget();
            if (contentWidget == null) {
                contentWidget = new WidgetsHtmlPanel(content);
            }

            stackPanel.add(contentWidget, header != null ? header.getInnerText() : "Undefined");

        }

        return stackPanel;
    }

}