gecko-dev/grendel/composition/TestDataSource2.java

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Java

/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1997 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
package grendel.composition;
import java.util.Vector;
import javax.swing.event.*;
import netscape.orion.misc.*;
public class TestDataSource2 extends ATC_SourceAdapter {
String[] stringTable = {
"Bob Schenefelt",
"Tom Jones",
"Tim Smith",
"John Simon",
"Jim",
"Jimmy",
"Les",
"Lester",
"Lesters@netscape.com",
"Lester Schueler"
};
private Vector mSearchResults; //holds search results. (see search)
private int mCurrentIndex = 0; //current index if search results.
public TestDataSource2 () {
}
/**
* get the next match from the results vector.
*/
public String getNext () {
if (mSearchResults.size() > 0) {
mCurrentIndex = (mCurrentIndex + 1) % mSearchResults.size();
return (String) mSearchResults.elementAt(mCurrentIndex);
}
return null;
}
/**
* get the previous match from the results vector.
*/
public String getPrevious () {
if (mSearchResults.size() > 0) {
mCurrentIndex = mCurrentIndex + mSearchResults.size() - 1;
mCurrentIndex %= mSearchResults.size();
return (String) mSearchResults.elementAt(mCurrentIndex);
}
return null;
}
/**
* Gives notification the document has changed so perform a new search.
*/
public void documentChanged(ATC_Document doc) {
//get the text from the document to search on.
String textToSearchFor = getDocumentText(doc);
//find all matches for the string.
findAllMatches (textToSearchFor);
//Inform the document of how many strings were found.
doc.setQueryResults(mSearchResults.size());
}
/**
* Find all partial matches for a search string.
* Store the result in the vector mSearchResults.
*/
private void findAllMatches (String subString) {
int subStringLength = subString.length();
//store search results in s vector for later
mSearchResults = new Vector ();
mCurrentIndex = 0;
//don't match emtpy substrings.
if ((null == subString) || (subString.equals ("")))
return;
for (int i = 0; i < stringTable.length; i++) {
if ((stringTable[i].length() >= subStringLength) &&
(stringTable[i].substring (0, subStringLength).equalsIgnoreCase (subString))) {
//matching substring
mSearchResults.addElement (stringTable[i].substring (subStringLength));
}
}
return;
}
}