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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
package ifc.form;
import lib.MultiMethodTest;
import lib.Status;
import lib.StatusException;
import com.sun.star.awt.XTextComponent;
import com.sun.star.awt.XWindow;
import com.sun.star.form.XChangeBroadcaster;
import com.sun.star.form.XChangeListener;
import com.sun.star.lang.EventObject;
import com.sun.star.uno.UnoRuntime;
/**
* Testing <code>com.sun.star.form.XChangeBroadcaster</code>
* interface methods:
* <ul>
* <li><code> addChangeListener() </code></li>
* <li><code> removeChangeListener() </code></li>
* </ul><p>
* This test needs the following object relations :
* <ul>
* <li> <code>'Win1'</code> (of type <code>XWindow</code>):
* used to change context when testing interface methods</li>
* <li> <code>'Win2'</code> (of type <code>XWindow</code>):
* used to change context when testing interface methods </li>
* <li> <code>'CONTROL'</code> (of type <code>XControl</code> and
* must implement <code>XTextComponent</code> interface):
* used to change context when testing interface methods </li>
* <li> <code>'XChangeBroadcaster.Changer'</code>
* (of type <code>ifc.form._XChangeBroadcaster.Changer</code>)
* <b>optional</b> : this relation <b>must be specified</b> when
* <code>XTextComponent</code> is not supported by the tested
* component. It is used to change some component content
* which must cause listener call. </li>
* </ul> <p>
*
* <b>Prerequisites:</b> component must implement <code>XTextComponent</code>
* interface for changing component's text which must cause listener call.
* If the component cann't support the interface, then the relation
* <code>'XChangeBroadcaster.Changer'</code> must be passed. <p>
*
* Test is <b> NOT </b> multithread compilant. <p>
* @see com.sun.star.form.XChangeBroadcaster
*/
public class _XChangeBroadcaster extends MultiMethodTest {
public static XChangeBroadcaster oObj = null;
protected boolean changed = false;
/**
* This interface must be implemented by component and passed
* in relation if it doesn't support <code>XTextComponent</code>
* interface. It used to change the content of component.
*/
public static interface Changer {
/**
* The method must change the component's content to
* cause a listener call.
*/
public void change() ;
}
/**
* Class we need to test methods
*/
protected class MyChangeListener implements XChangeListener {
public void disposing ( EventObject oEvent ) {}
public void changed ( EventObject oEvent ) {
System.out.println("Listener called");
changed = true;
}
}
protected XChangeListener listener = new MyChangeListener();
protected XTextComponent xText = null ;
protected Changer changer = null ;
/**
* Tries to query the tested component for <code>XTextComponent</code>
* interface and retrieves a relation
* <code>'XChangeBroadcaster.Changer'</code>.
* @throw StatusException If neither relation is found nor interface
* is queried.
*/
public void before() {
xText = UnoRuntime.queryInterface(XTextComponent.class,oObj);
changer = (Changer) tEnv.getObjRelation("XChangeBroadcaster.Changer") ;
if (xText == null && changer == null)
throw new StatusException(Status.failed
("Neither 'XChangeBroadcaster.Changer' relation found " +
"nor XTextComponent is supported")) ;
}
/**
* Test calls the method, then object relations 'Win1', 'Win2', 'CONTROL'
* are obtained, and context is changed.<p>
* Has <b> OK </b> status if listener was called after context has changed.
*/
public void _addChangeListener() {
log.println("Testing addChangeListener ...");
oObj.addChangeListener( listener );
XWindow win1 = (XWindow) tEnv.getObjRelation("Win1");
XWindow win2 = (XWindow) tEnv.getObjRelation("Win2");
win1.setFocus();
changeContent() ;
shortWait();
win2.setFocus();
XTextComponent TC = UnoRuntime.queryInterface
(XTextComponent.class,tEnv.getObjRelation("CONTROL"));
TC.setText("NOXChangeBroadcaster");
shortWait();
tRes.tested("addChangeListener()", changed);
}
/**
* Test calls the method, then object relations 'Win1', 'Win2', 'CONTROL'
* are obtained, and context is changed.<p>
* Has <b> OK </b> status if listener was not called after context has
* changed.<p>
* The following method tests are to be completed successfully before :
* <ul>
* <li> <code> addChangeListener() </code> : adds the specified listener
* to receive the "changed" event</li>
* </ul>
*/
public void _removeChangeListener() {
requiredMethod("addChangeListener()");
changed = false;
log.println("Testing removeChangeListener ...");
oObj.addChangeListener( listener );
XWindow win2 = (XWindow) tEnv.getObjRelation("Win2");
win2.setFocus();
changeContent() ;
win2.setFocus();
shortWait();
tRes.tested("removeChangeListener()", !changed);
}
/**
* Sleeps for 0.2 sec. to allow StarOffice to react on <code>
* reset</code> call.
*/
private void shortWait() {
try {
Thread.sleep(2000) ;
} catch (InterruptedException e) {
log.println("While waiting :" + e) ;
}
}
/**
* Changes the content of the component depending on whether
* <code>XTextComponent</code> is supported or not. If yes
* then the text is chahged, if not the relation <code>change()</code>
* method is used.
*/
protected void changeContent() {
if (xText != null) {
xText.setText("XChangeBroadcaster".equals(xText.getText()) ?
"NoXChangeBroadcaster" : "XChangeBroadcaster") ;
} else {
changer.change();
}
}
} // finished class _XChangeBroadcaster
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