/**
* Copyright 2010 Google Inc.
*
* 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 com.google.livingstories.client.util;
import com.google.gwt.user.client.Element;
import com.google.livingstories.client.ui.JavascriptLink;
/**
* Utilities to perform extra tasks in the rich text editor.
*/
public class RichTextUtil {
public native String getSelection(Element richTextArea) /*-{
return richTextArea.contentWindow.getSelection().toString();
}-*/;
public native void insertHTML(Element richTextArea, String html) /*-{
richTextArea.contentWindow.document.execCommand("insertHTML", false, html);
}-*/;
public void createJavascriptLink(Element richTextArea, String javascript) {
createJavascriptLink(richTextArea, javascript, null);
}
public void createJavascriptLink(Element richTextArea, String javascript, String tooltip) {
String selection = getSelection(richTextArea);
JavascriptLink link = new JavascriptLink(selection);
link.setOnClick(javascript);
if (tooltip != null) {
link.setTitle(tooltip);
}
insertHTML(richTextArea, link.getOuterHTML());
}
}