/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * 
 *************************************************************/
//Provides a word count of the selected text in A Writer document.
import com.sun.star.uno.UnoRuntime;
import com.sun.star.frame.XModel;
import com.sun.star.view.XSelectionSupplier;
import com.sun.star.container.XIndexAccess;
import com.sun.star.text.XText;
import com.sun.star.text.XTextRange;
import com.sun.star.script.provider.XScriptContext;

// display the count in a Swing dialog
void doDisplay(numWords) {
    wordsLabel = new JLabel("Word count = " + numWords);
    closeButton = new JButton("Close");
    frame = new JFrame("Word Count");
    closeButton.addActionListener(new ActionListener() {
        actionPerformed(ActionEvent e) {
            frame.setVisible(false);
        }
    });
    frame.getContentPane().setLayout(new BorderLayout());
    frame.getContentPane().add(wordsLabel, BorderLayout.CENTER);
    frame.getContentPane().add(closeButton, BorderLayout.SOUTH);
    frame.pack();
    frame.setSize(190,90);
    frame.setLocation(430,430);
    frame.setVisible(true);
}

int wordcount() {

    result = 0;

    // iterate through each of the selections
    count = xIndexAccess.getCount();
    for(i=0;i<count;i++) {
        // get the XTextRange of the selection
        xTextRange = (XTextRange)
            UnoRuntime.queryInterface(XTextRange.class, xIndexAccess.getByIndex(i));
        //System.out.println("string: "+xTextRange.getString());
        // use the standard J2SE delimiters to tokenize the string
        // obtained from the XTextRange
        strTok = new StringTokenizer(xTextRange.getString());
        result += strTok.countTokens();
    }

    doDisplay(result);
    return result;
}

// The XSCRIPTCONTEXT variable is of type XScriptContext and is available to
// all BeanShell scripts executed by the Script Framework
xModel = (XModel)
    UnoRuntime.queryInterface(XModel.class, XSCRIPTCONTEXT.getDocument());
//the writer controller impl supports the css.view.XSelectionSupplier interface
xSelectionSupplier = (XSelectionSupplier)
    UnoRuntime.queryInterface(XSelectionSupplier.class, xModel.getCurrentController());
//see section 7.5.1 of developers' guide
// the getSelection provides an XIndexAccess to the one or more selections
xIndexAccess = (XIndexAccess)
    UnoRuntime.queryInterface(XIndexAccess.class, xSelectionSupplier.getSelection());

count = wordcount();
System.out.println("count = "+count);
return 0;