[10237] | 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Gatherer application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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| 8 | * Author: Matthew Whyte, Greenstone Digital Library, University of Waikato
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| 9 | *
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| 10 | * Copyright (C) 1999 New Zealand Digital Library Project
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or modify
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| 13 | * it under the terms of the GNU General Public License as published by
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| 14 | * the Free Software Foundation; either version 2 of the License, or
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| 15 | * (at your option) any later version.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful,
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| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | * GNU General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, write to the Free Software
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| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | *########################################################################
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| 26 | */
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| 27 |
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| 28 | package org.greenstone.gatherer.cdm;
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| 29 |
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| 30 | import org.greenstone.gatherer.Gatherer;
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| 31 | import org.greenstone.gatherer.DebugStream;
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| 32 | import javax.swing.event.*;
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| 33 | import java.awt.event.*;
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| 34 |
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| 35 | /**
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| 36 | * This handles events generated by changing design options.
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| 37 | * The rebuildTypeRequired is updated if the rebuild type associated with this
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| 38 | * listener requires more 'work' than what is currently set in the {@link CollectionDesignManager}.
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| 39 | * @author Matthew Whyte
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| 40 | */
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| 41 | public class DesignChangeListener implements ActionListener, DocumentListener {
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| 42 |
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| 43 | /** The rebuild type required associated with this listener */
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| 44 | private final int rebuildType;
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| 45 |
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| 46 | /** Constructor. Sets the build type required. */
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| 47 | public DesignChangeListener(int type) {
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| 48 | rebuildType = type;
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| 49 | }
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| 50 |
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| 51 | public void maybeSetRebuildRequired() {
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| 52 | if(rebuildType > CollectionDesignManager.getRebuildTypeRequired()) {
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| 53 | CollectionDesignManager.setRebuildTypeRequired(rebuildType);
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| 54 | }
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| 55 | //We need to keep track of this seperately, as collect.cfg is uploaded if needed, when the collect.cfg is saved.
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| 56 | if(rebuildType == CollectionDesignManager.UPDATE_COLLECT_CFG) {
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| 57 | CollectionDesignManager.update_collect_cfg_required = true;
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| 58 | }
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| 59 | }
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| 60 |
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| 61 | /** Gives notification that an event has happened */
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| 62 | public void actionPerformed(ActionEvent event) {
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| 63 | //DebugStream.println("ActionEvent in Design from: " + event.getSource());
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| 64 | maybeSetRebuildRequired();
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| 65 | }
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| 66 |
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| 67 | /** Gives notification that an attribute or set of attributes changed. */
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| 68 | public void changedUpdate(DocumentEvent e) {
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| 69 | maybeSetRebuildRequired();
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| 70 | //DebugStream.println("changedUpdate in Design.");
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| 71 | }
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| 72 |
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| 73 | /** Gives notification that there was an insert into the document. */
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| 74 | public void insertUpdate(DocumentEvent e) {
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| 75 | maybeSetRebuildRequired();
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| 76 | //DebugStream.println("insertUpdate in Design."); //debug
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| 77 | }
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| 78 |
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| 79 | /** Gives notification that a portion of the document has been removed. */
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| 80 | public void removeUpdate(DocumentEvent e) {
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| 81 | maybeSetRebuildRequired();
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| 82 | //DebugStream.println("removeUpdate in Design."); //debug
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| 83 | }
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| 84 |
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| 85 | }
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