asquare.gwt.tests.tabledom.client.Demo.java Source code

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Here is the source code for asquare.gwt.tests.tabledom.client.Demo.java

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/*
 * Copyright 2008 Mat Gessel <mat.gessel@gmail.com>
 * 
 * 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 asquare.gwt.tests.tabledom.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.*;

public class Demo implements EntryPoint {
    private final TextArea m_textArea = new TextArea();

    public void onModuleLoad() {
        m_textArea.setVisibleLines(20);
        m_textArea.setCharacterWidth(80);

        final Button button = new Button();
        DOM.setStyleAttribute(button.getElement(), "display", "block");
        button.setText("Execute");
        button.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                Element tbody = DOM.createTBody();
                setInnerHtml(tbody, "", "setInnerHtml(tbody, \"\")");
                setInnerHtml(tbody, "", "setInnerHtml(tbody, \"\") again");
                Element table = DOM.createTable();
                DOM.appendChild(table, tbody);
                setInnerHtml(tbody, "", "setInnerHtml(table.tbody, \"\")");
                setInnerHtml(tbody, "&nbsp;", "setInnerHtml(table.tbody, \"&nbsp;\")");
                setInnerHtml(tbody, "<tr></tr>", "setInnerHtml(table.tbody, \"<tr></tr>\")");
                setInnerHtml(tbody, "<tr><td></td></tr>", "setInnerHtml(table.tbody, \"<tr><td></td></tr>\")");
                DOM.appendChild(RootPanel.getBodyElement(), table);
                setInnerHtml(tbody, "", "setInnerHtml(body.table.tbody, \"\")");
                DOM.removeChild(table, tbody);
                setInnerHtml(tbody, "", "setInnerHtml(tbody, \"\")");

                Element td = DOM.createTD();
                setInnerHtml(td, "", "setInnerHtml(td, \"\")");
                Element tr = DOM.createTR();
                DOM.appendChild(tr, td);
                setInnerHtml(td, "", "setInnerHtml(tr.td, \"\")");
                tbody = DOM.createTBody();
                DOM.appendChild(tbody, tr);
                setInnerHtml(td, "", "setInnerHtml(tbody.tr.td, \"\")");
                table = DOM.createTable();
                DOM.appendChild(table, tbody);
                setInnerHtml(td, "", "setInnerHtml(table.tbody.tr.td, \"\")");
                setInnerHtml(tr, "", "setInnerHtml(table.tbody.tr, \"\")");
                setInnerHtml(tbody, "", "setInnerHtml(table.tbody, \"\")");
                setInnerHtml(table, "", "setInnerHtml(table, \"\")");

                setInnerHtml(DOM.createTable(), "", "setInnerHtml(new Table(), \"\")");

                tr = DOM.createTR();
                setInnerHtml(tr, "<td></td>", "setInnerHtml(tr, \"<td></td>\")");
            }
        });
        RootPanel.get().add(button);
        RootPanel.get().add(m_textArea);
    }

    private void setInnerHtml(Element element, String html, String message) {
        boolean passed = false;
        try {
            DOM.setInnerHTML(element, html);
            passed = true;
        } catch (Exception e) {
        }
        m_textArea.setText(m_textArea.getText() + (passed ? "passed: " : "FAILED: ") + message + "\r\n");
    }
}