RichTextEditor edits HTML with a set of styling controls (Smart GWT)

   
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

package com.smartgwt.sample.showcase.client;


import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.types.Overflow;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.RichTextEditor;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.layout.VLayout;

public class Showcase implements EntryPoint{

    public void onModuleLoad() {
       RootPanel.get().add(getViewPanel());
    }
    public Canvas getViewPanel() {

      String ajaxDefinition =
              "<span style='font-size:22px;'>Ajax</span> " +
                      "<b>A</b>synchronous <b>J</b>avaScript <b>A</b>nd <b>X</b>ML (AJAX) is a " +
                      "Web development technique for creating interactive <b>web applications</b>. " +
                      "The intent is to make web pages feel more responsive by exchanging small " +
                      "amounts of data with the server behind the scenes, so that the entire Web " +
                      "page does not have to be reloaded each time the user makes a change. " +
                      "This is meant to increase the Web page's <b>interactivity</b>, <b>speed</b>, " +
                      "and <b>usability</b>.<br>" +
                      "(Source: <a href='http://www.wikipedia.org' title='Wikipedia' target='_blank'>Wikipedia</a>)";

      VLayout layout = new VLayout();
      layout.setMembersMargin(5);

      final Canvas htmlCanvas = new Canvas();
      htmlCanvas.setHeight(130);
      htmlCanvas.setPadding(2);
      htmlCanvas.setOverflow(Overflow.HIDDEN);
      htmlCanvas.setCanDragResize(true);
      htmlCanvas.setShowEdges(true);
      htmlCanvas.setContents("Click <b>Set Canvas HTML</b> to display edited content.");

      final RichTextEditor richTextEditor = new RichTextEditor();
      richTextEditor.setHeight(155);
      richTextEditor.setOverflow(Overflow.HIDDEN);
      richTextEditor.setCanDragResize(true);
      richTextEditor.setShowEdges(true);

      // Standard control group options include
      // "fontControls", "formatControls", "styleControls" and "colorControls"
      //richTextEditor.setControlGroups(new String[]{"fontControls", "styleControls"});
      richTextEditor.setValue(ajaxDefinition);
      layout.addMember(richTextEditor);

      IButton button = new IButton("Set Canvas HTML");
      button.setWidth(150);
      button.addClickHandler(new ClickHandler() {
          public void onClick(ClickEvent event) {
              htmlCanvas.setContents(richTextEditor.getValue());
          }
      });

      layout.addMember(button);
      layout.addMember(htmlCanvas);

      return layout;
    }

}

SmartGWT.zip( 9,880 k)

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RichTextEditor edits HTML with a set of styling controls (Smart GWT) : RichTextArea « GWT « Java

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