[4932] | 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: John Thompson, 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 | package org.greenstone.gatherer.cdm;
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[5590] | 28 |
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[4932] | 29 | import java.awt.*;
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[6389] | 30 | import java.awt.event.*;
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[4932] | 31 | import java.util.*;
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| 32 | import javax.swing.*;
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| 33 | import javax.swing.event.*;
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[8231] | 34 | import org.greenstone.gatherer.Configuration;
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[8236] | 35 | import org.greenstone.gatherer.DebugStream;
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[5590] | 36 | import org.greenstone.gatherer.Dictionary;
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[4932] | 37 | import org.greenstone.gatherer.Gatherer;
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| 38 | import org.greenstone.gatherer.cdm.CollectionDesignManager;
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| 39 | import org.greenstone.gatherer.cdm.Control;
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| 40 | import org.greenstone.gatherer.cdm.ElementWrapper;
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[6389] | 41 | import org.greenstone.gatherer.gui.GLIButton;
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| 42 | import org.greenstone.gatherer.mem.MetadataEditorManager;
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[4932] | 43 | import org.greenstone.gatherer.msm.MetadataSet;
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| 44 | import org.greenstone.gatherer.msm.MSMEvent;
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| 45 | import org.greenstone.gatherer.msm.MSMListener;
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| 46 | import org.w3c.dom.*;
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[5590] | 47 |
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[7996] | 48 | /** This class only knows how to produce a simple visual representation of the currently imported metadata sets. It is also read-only, so should be fairly straight forward.
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[4932] | 49 | * @author John Thompson, Greenstone Digital Library, University of Waikato
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| 50 | * @version 2.3d
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| 51 | */
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| 52 | public class MetadataSetView
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| 53 | extends DynamicListModel
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| 54 | implements MSMListener {
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| 55 | /** The visual contols used to review the metadata sets. */
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| 56 | private Control controls = null;
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| 57 | /** A reference to ourselves so our inner classes can refer to us. */
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| 58 | private DynamicListModel model = null;
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[5590] | 59 |
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[4932] | 60 | /** Constructor.
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| 61 | */
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| 62 | public MetadataSetView() {
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[8236] | 63 | DebugStream.println("MetadataSetView: Initialized.");
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[4932] | 64 | model = this;
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| 65 | Gatherer.c_man.getCollection().msm.addMSMListener(this);
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| 66 | loadMetadataSets();
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| 67 | // Build the controls
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| 68 | controls = new MetadataSetControl();
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| 69 | }
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[5590] | 70 |
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[4932] | 71 | /** Destructor. Remove any references of this class from persistant objects.
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[5590] | 72 | * @see org.greenstone.gatherer.Gatherer
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| 73 | * @see org.greenstone.gatherer.collection.CollectionManager
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| 74 | */
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[4932] | 75 | public void destroy() {
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| 76 | controls.destroy();
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| 77 | controls = null;
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| 78 | Gatherer.c_man.msm.removeMSMListener(this);
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| 79 | model = null;
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| 80 | }
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[5590] | 81 |
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[4932] | 82 | /** Called when an element is changed within a set in the MSM, prompting us to refresh our list of elements being shown.
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| 83 | * @param event A <strong>MSMEvent</strong> which encapsulates relevant data about the change.
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[6389] | 84 | * @see org.greenstone.gatherer.cdm.MetadataSetView.MetadataSetControl
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[4932] | 85 | */
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| 86 | public void elementChanged(MSMEvent event) {
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| 87 | // Get the controls to refresh element list.
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| 88 | ((MetadataSetControl)controls).refreshElementList();
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| 89 | }
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[5590] | 90 |
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[4932] | 91 | /** A method for retrieve the controls for this manager.
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| 92 | * @see org.greenstone.gatherer.Dictionary
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| 93 | * @see org.greenstone.gatherer.gui.Coloring
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| 94 | */
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| 95 | public Control getControls() {
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| 96 | return controls;
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| 97 | }
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[5590] | 98 |
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[4932] | 99 | /** Called when a metadata value has undergone significant change.
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| 100 | * @param event A <strong>MSMEvent</strong> which encapsulates relevant data about the change.
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| 101 | */
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| 102 | public void metadataChanged(MSMEvent event) {
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| 103 | // Couldn't care less.
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| 104 | }
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[5590] | 105 |
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[4932] | 106 | /** Called when a set is added or removed from the MSM.
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| 107 | * @param event A <strong>MSMEvent</strong> which encapsulates relevant data about the change.
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| 108 | */
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| 109 | public void setChanged(MSMEvent event) {
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| 110 | // Reload model.
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| 111 | clear();
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| 112 | loadMetadataSets();
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| 113 | }
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[5590] | 114 |
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| 115 |
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[4932] | 116 | /** Prints out the contents of this manager, as they would appear in the collection configuration file.
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| 117 | * @return A <strong>String</strong> containing a block of commands.
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[6389] | 118 | * @see org.greenstone.gatherer.cdm.MetadataSetView.SetWrapper
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[4932] | 119 | */
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| 120 | public String toString() {
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| 121 | String text = "";
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| 122 | for(int i = 0; i < size(); i++) {
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| 123 | SetWrapper set = (SetWrapper)get(i);
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| 124 | text = text + set.toString() + "\n";
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| 125 | }
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| 126 | text = text + "\n";
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| 127 | return text;
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| 128 | }
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[5590] | 129 |
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[4932] | 130 | /** Called when a significant change has occured to a value tree for a certain element, however we take no further action.
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| 131 | * @param event A <strong>MSMEvent</strong> containing information relevant to the event.
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| 132 | */
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| 133 | public void valueChanged(MSMEvent event) {
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| 134 | }
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[5590] | 135 |
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[4932] | 136 | /** Retrieves the current list of loaded metadata sets, and builds a list model around them.
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| 137 | * @see org.greenstone.gatherer.Gatherer
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[6389] | 138 | * @see org.greenstone.gatherer.cdm.MetadataSetView.SetWrapper
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[4932] | 139 | * @see org.greenstone.gatherer.collection.CollectionManager
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| 140 | */
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| 141 | private void loadMetadataSets() {
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| 142 | // We initialize the set_model with wrapped metadata sets. Note that when we call getSets() we also end up adding ourselves as a listener to the metadata set manager.
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| 143 | Vector sets = Gatherer.c_man.getCollection().msm.getSets();
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| 144 | for(int i = 0; i < sets.size(); i++) {
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| 145 | addElement(new SetWrapper((MetadataSet)sets.get(i)));
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| 146 | }
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| 147 | }
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[5590] | 148 |
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[4932] | 149 | /** This class creates and lays-out the various controls for reviewing the metadata sets, and their commands as they would appear in the collection configuration file. */
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| 150 | private class MetadataSetControl
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[6051] | 151 | extends JPanel
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[4932] | 152 | implements Control {
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[6389] | 153 | /** Listens for clicks upon the configure button, or double clicks from the metadata set list. */
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| 154 | private ConfigureActionListener configure_action_listener;
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| 155 | /** Opens the MEM and systematically performs as if the add set button were clicked. */
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| 156 | private JButton add_button;
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| 157 | /** Opens the MEM with the appropriate set open for editing. */
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| 158 | private JButton configure_button;
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| 159 | /** Opens the MEM and systematically performs as if the remove set button were clicked. */
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| 160 | private JButton remove_button;
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[4932] | 161 | /** The label denoting the element list. */
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| 162 | private JLabel element_label = null;
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| 163 | /** The label denoting the set list. */
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| 164 | private JLabel set_label = null;
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| 165 | /** The title of these controls. */
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| 166 | private JLabel title = null;
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| 167 | /** The list of elements for the choosen set. */
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| 168 | private JList element_list = null;
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| 169 | /** The list of sets in this collection. */
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| 170 | private JList set_list = null;
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| 171 | /** The panel onto which all other panels will be placed. */
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| 172 | private JPanel central_pane = null;
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| 173 | /** The panel onto which the element list will be placed. */
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| 174 | private JPanel element_pane = null;
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| 175 | /** The panel containing the title and instructions. */
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| 176 | private JPanel header_pane = null;
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| 177 | /** The panel containing the set list. */
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| 178 | private JPanel set_pane = null;
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[6569] | 179 |
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| 180 | private JScrollPane element_list_scroll_pane;
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[4932] | 181 | /** The text area of inline instructions. */
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| 182 | private JTextArea instructions = null;
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[6539] | 183 |
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| 184 | private ListListener list_listener;
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[6569] | 185 |
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| 186 | private MultilingualListCellRenderer element_list_cell_renderer;
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| 187 |
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[4932] | 188 | /** The element model for the currently selected set. */
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| 189 | private Vector element_model = null;
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[5590] | 190 |
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[4932] | 191 | /* Constructor.
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| 192 | * @see org.greenstone.gatherer.Coloring;
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| 193 | * @see org.greenstone.gatherer.Dictionary
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[6389] | 194 | * @see org.greenstone.gatherer.cdm.MetadataSetView.ListListener
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[4932] | 195 | */
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| 196 | public MetadataSetControl() {
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[5590] | 197 | // Create visual components
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[4932] | 198 | central_pane = new JPanel();
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[5590] | 199 | element_label = new JLabel();
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[4932] | 200 | element_label.setHorizontalAlignment(JLabel.CENTER);
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| 201 | element_label.setOpaque(true);
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[5593] | 202 | Dictionary.registerText(element_label, "CDM.MetadataSetManager.Elements");
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[6569] | 203 | element_list_scroll_pane = new JScrollPane();
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| 204 | element_list_cell_renderer = new MultilingualListCellRenderer(element_list_scroll_pane);
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[4932] | 205 | element_list = new JList();
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[6569] | 206 | element_list_scroll_pane.setViewportView(element_list);
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| 207 | element_list.setCellRenderer(element_list_cell_renderer);
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[4932] | 208 | element_list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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| 209 | element_pane = new JPanel();
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| 210 | header_pane = new JPanel();
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[5590] | 211 | instructions = new JTextArea();
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[8231] | 212 | instructions.setBackground(Configuration.getColor("coloring.collection_tree_background", false));
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[4932] | 213 | instructions.setEditable(false);
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| 214 | instructions.setLineWrap(true);
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[5090] | 215 | instructions.setRows(6);
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[4932] | 216 | instructions.setWrapStyleWord(true);
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[5590] | 217 | Dictionary.registerText(instructions, "CDM.MetadataSetManager.Instructions");
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| 218 | set_label = new JLabel();
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[4932] | 219 | set_label.setHorizontalAlignment(JLabel.CENTER);
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| 220 | set_label.setOpaque(true);
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[5590] | 221 | Dictionary.registerText(set_label, "CDM.MetadataSetManager.Sets");
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[4932] | 222 | set_list = new JList(model);
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| 223 | set_list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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[6389] | 224 | if(model.size() > 0) {
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| 225 | set_list.setSelectedIndex(0);
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| 226 | }
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| 227 |
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[4932] | 228 | set_pane = new JPanel();
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[5590] | 229 | title = new JLabel();
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[4932] | 230 | title.setHorizontalAlignment(JLabel.CENTER);
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| 231 | title.setOpaque(true);
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[5590] | 232 | Dictionary.registerText(title, "CDM.MetadataSetManager.Title");
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| 233 |
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[6389] | 234 | JPanel button_pane = new JPanel();
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| 235 | add_button = new GLIButton();
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| 236 | add_button.setEnabled(true);
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| 237 | add_button.setMnemonic(KeyEvent.VK_A);
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| 238 | Dictionary.registerBoth(add_button, "CDM.MetadataSetManager.Add", "CDM.MetadataSetManager.Add_Tooltip");
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| 239 | configure_button = new GLIButton();
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| 240 | configure_button.setEnabled(false);
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| 241 | configure_button.setMnemonic(KeyEvent.VK_C);
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| 242 | Dictionary.registerBoth(configure_button, "CDM.MetadataSetManager.Configure", "CDM.MetadataSetManager.Configure_Tooltip");
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| 243 | remove_button = new GLIButton();
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| 244 | remove_button.setEnabled(false);
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| 245 | remove_button.setMnemonic(KeyEvent.VK_R);
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| 246 | Dictionary.registerBoth(remove_button, "CDM.MetadataSetManager.Remove", "CDM.MetadataSetManager.Remove_Tooltip");
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| 247 | configure_action_listener = new ConfigureActionListener();
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[6539] | 248 | list_listener = new ListListener();
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[6389] | 249 |
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[5590] | 250 | // Add listeners
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[6389] | 251 | add_button.addActionListener(new AddButtonListener());
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| 252 | configure_button.addActionListener(configure_action_listener);
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| 253 | remove_button.addActionListener(new RemoveButtonListener());
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[6539] | 254 | set_list.addListSelectionListener(list_listener);
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[6389] | 255 | set_list.addMouseListener(configure_action_listener);
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[5590] | 256 | // Layout
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[4932] | 257 | instructions.setBorder(BorderFactory.createEmptyBorder(2,5,2,5));
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| 258 |
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| 259 | header_pane.setLayout(new BorderLayout());
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| 260 | header_pane.add(title, BorderLayout.NORTH);
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| 261 | header_pane.add(new JScrollPane(instructions), BorderLayout.CENTER);
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| 262 |
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| 263 | set_pane.setLayout(new BorderLayout());
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| 264 | set_pane.add(set_label, BorderLayout.NORTH);
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| 265 | set_pane.add(new JScrollPane(set_list), BorderLayout.CENTER);
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| 266 |
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| 267 | element_pane.setLayout(new BorderLayout());
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| 268 | element_pane.add(element_label, BorderLayout.NORTH);
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[6569] | 269 | element_pane.add(element_list_scroll_pane, BorderLayout.CENTER);
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[4932] | 270 |
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| 271 | central_pane.setLayout(new GridLayout(2,1));
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| 272 | central_pane.add(set_pane);
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| 273 | central_pane.add(element_pane);
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[6389] | 274 |
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| 275 | button_pane.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
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| 276 | button_pane.setLayout(new GridLayout(1,3,0,0));
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| 277 | button_pane.add(add_button);
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| 278 | button_pane.add(configure_button);
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| 279 | button_pane.add(remove_button);
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[4932] | 280 |
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| 281 | setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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| 282 | setLayout(new BorderLayout());
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| 283 | add(header_pane, BorderLayout.NORTH);
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| 284 | add(central_pane, BorderLayout.CENTER);
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[6389] | 285 | add(button_pane, BorderLayout.SOUTH);
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[4932] | 286 | }
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| 287 | /** Destructor. */
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| 288 | public void destroy() {
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| 289 | }
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| 290 | /** Update the element list. */
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| 291 | public void refreshElementList() {
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| 292 | element_list.updateUI();
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| 293 | }
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[5590] | 294 |
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[4932] | 295 | /** Overriden to ensure the instruction area is scrolled to top.
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[5590] | 296 | */
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[4932] | 297 | public void gainFocus() {
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| 298 | if(instructions != null) {
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| 299 | instructions.setCaretPosition(0);
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| 300 | }
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[6539] | 301 | // If no current selection, select first available set
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| 302 | if(set_list.isSelectionEmpty() && set_list.getModel().getSize() > 0) {
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| 303 | set_list.setSelectedIndex(0);
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[6569] | 304 | list_listener.valueChanged(new ListSelectionEvent(set_list, 0, 0, true));
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[6539] | 305 | }
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[4932] | 306 | }
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| 307 |
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| 308 | public void loseFocus() {
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| 309 | }
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| 310 |
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[6389] | 311 | /** Listens for clicks on the add button, and actions them accordingly by opening the MEM and clicking add set. */
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| 312 | private class AddButtonListener
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| 313 | implements ActionListener {
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| 314 | /** Called when the add button is clicked.
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| 315 | * @param event an ActionEvent containing information about the mouse click
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| 316 | * @see org.greenstone.gatherer.Gatherer
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| 317 | * @see org.greenstone.gatherer.collection.Collection
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| 318 | * @see org.greenstone.gatherer.collection.CollectionManager
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| 319 | * @see org.greenstone.gatherer.mem.MetadataEditorManager
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| 320 | */
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| 321 | public void actionPerformed(ActionEvent event) {
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| 322 | Gatherer.c_man.getCollection().msm.editMDS(null, MetadataEditorManager.ADD_SET);
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| 323 | }
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| 324 | }
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| 325 |
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| 326 | /** Listens for clicks on the configure button or double clicks upon the metadata set list and chains to the MEM as appropriate. */
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| 327 | private class ConfigureActionListener
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| 328 | extends MouseAdapter
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| 329 | implements ActionListener {
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| 330 | /** Called when the configure button is clicked.
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| 331 | * @param event an ActionEvent containing information about the mouse click
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| 332 | */
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| 333 | public void actionPerformed(ActionEvent event) {
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| 334 | configureSet();
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| 335 | }
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| 336 |
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| 337 | /** Called whenever the mouse is clicked over a registered component, we use this to chain through to the configure prompt.
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| 338 | * @param event a MouseEvent containing information about the mouse click
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| 339 | */
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| 340 | public void mouseClicked(MouseEvent event) {
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| 341 | if(event.getClickCount() == 2 ) {
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| 342 | configureSet();
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| 343 | }
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| 344 | }
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| 345 | /** If some set is selected, then open the metadata set manager with the current set selected and expanded
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| 346 | * @see org.greenstone.gatherer.Gatherer
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| 347 | * @see org.greenstone.gatherer.collection.Collection
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| 348 | * @see org.greenstone.gatherer.collection.CollectionManager
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| 349 | * @see org.greenstone.gatherer.cdm.MetadataSetView.SetWrapper
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| 350 | * @see org.greenstone.gatherer.mem.MetadataEditorManager
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| 351 | */
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| 352 | private void configureSet() {
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| 353 | if(!set_list.isSelectionEmpty()) {
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| 354 | MetadataSet set = ((SetWrapper)set_list.getSelectedValue()).getSet();
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| 355 | Gatherer.c_man.getCollection().msm.editMDS(set, MetadataEditorManager.NORMAL);
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| 356 | }
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| 357 | else {
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| 358 | configure_button.setEnabled(false);
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| 359 | }
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| 360 | }
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| 361 | }
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| 362 |
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[4932] | 363 | private class ListListener
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| 364 | implements ListSelectionListener {
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| 365 | public void valueChanged(ListSelectionEvent event) {
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[6569] | 366 | // Wait until we get a stable event
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| 367 | if(event.getValueIsAdjusting()) {
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| 368 | return;
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| 369 | }
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| 370 | // Now we can process it
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[4932] | 371 | if(!set_list.isSelectionEmpty()) {
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| 372 | MetadataSet set = ((SetWrapper)set_list.getSelectedValue()).getSet();
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| 373 | NodeList elements = set.getElements();
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| 374 | element_model = new Vector();
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| 375 | for(int i = 0; i < elements.getLength(); i++) {
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| 376 | element_model.add(new ElementWrapper(elements.item(i)));
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| 377 | }
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[6539] | 378 | //Collections.sort(element_model);
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[4932] | 379 | element_list.setListData(element_model);
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[6389] | 380 | configure_button.setEnabled(true);
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| 381 | remove_button.setEnabled(true);
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[6569] | 382 |
|
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| 383 | // Finally check the directionality and scroll as necessary
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| 384 | JScrollBar scroll_bar = element_list_scroll_pane.getHorizontalScrollBar();
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| 385 | if(element_list_cell_renderer.getDirectionality() == Character.DIRECTIONALITY_RIGHT_TO_LEFT) {
|
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| 386 | scroll_bar.setValue(scroll_bar.getMaximum());
|
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| 387 | }
|
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| 388 | else {
|
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| 389 | scroll_bar.setValue(scroll_bar.getMinimum());
|
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| 390 | }
|
---|
| 391 |
|
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[4932] | 392 | }
|
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[6389] | 393 | else {
|
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| 394 | configure_button.setEnabled(false);
|
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| 395 | remove_button.setEnabled(false);
|
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| 396 | }
|
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[4932] | 397 | }
|
---|
| 398 | }
|
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[6389] | 399 |
|
---|
| 400 | /** Listens for clicks on the remove button, and actions them accordingly by opening the MEM and clicking remove set. */
|
---|
| 401 | private class RemoveButtonListener
|
---|
| 402 | implements ActionListener {
|
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| 403 | /** Called when the remove button is clicked.
|
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| 404 | * @param event an ActionEvent containing information about the mouse click
|
---|
| 405 | * @see org.greenstone.gatherer.Gatherer
|
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| 406 | * @see org.greenstone.gatherer.collection.Collection
|
---|
| 407 | * @see org.greenstone.gatherer.collection.CollectionManager
|
---|
| 408 | * @see org.greenstone.gatherer.cdm.MetadataSetView.SetWrapper
|
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| 409 | * @see org.greenstone.gatherer.mem.MetadataEditorManager
|
---|
| 410 | */
|
---|
| 411 | public void actionPerformed(ActionEvent event) {
|
---|
| 412 | if(!set_list.isSelectionEmpty()) {
|
---|
| 413 | MetadataSet set = ((SetWrapper)set_list.getSelectedValue()).getSet();
|
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| 414 | Gatherer.c_man.getCollection().msm.editMDS(set, MetadataEditorManager.REMOVE_SET);
|
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| 415 | }
|
---|
| 416 | else {
|
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| 417 | remove_button.setEnabled(false);
|
---|
| 418 | }
|
---|
| 419 | }
|
---|
[6569] | 420 | }
|
---|
| 421 |
|
---|
| 422 | private class MultilingualListCellRenderer
|
---|
| 423 | extends DefaultListCellRenderer {
|
---|
| 424 | private byte previous_directionality = Character.DIRECTIONALITY_UNDEFINED;
|
---|
| 425 | private JScrollPane scroll_pane;
|
---|
| 426 | public MultilingualListCellRenderer(JScrollPane scroll_pane) {
|
---|
| 427 | super();
|
---|
| 428 | this.scroll_pane = scroll_pane;
|
---|
| 429 | }
|
---|
| 430 |
|
---|
| 431 | public byte getDirectionality() {
|
---|
| 432 | if(previous_directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT || previous_directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC || previous_directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING || previous_directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE) {
|
---|
| 433 | return Character.DIRECTIONALITY_RIGHT_TO_LEFT;
|
---|
| 434 | }
|
---|
| 435 | else {
|
---|
| 436 | return Character.DIRECTIONALITY_LEFT_TO_RIGHT;
|
---|
| 437 | }
|
---|
| 438 | }
|
---|
| 439 |
|
---|
| 440 | public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
|
---|
| 441 | JLabel component = (JLabel) super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
|
---|
| 442 | // Determine if the text should be left aligned or right aligned
|
---|
| 443 | String text = value.toString();
|
---|
| 444 | int text_index = 0;
|
---|
| 445 | byte directionality = Character.DIRECTIONALITY_UNDEFINED;
|
---|
| 446 | while(directionality == Character.DIRECTIONALITY_UNDEFINED && text_index < text.length()) {
|
---|
| 447 | directionality = Character.getDirectionality(text.charAt(text_index));
|
---|
| 448 | text_index++;
|
---|
| 449 | }
|
---|
| 450 | if(directionality != previous_directionality) {
|
---|
| 451 | previous_directionality = directionality;
|
---|
| 452 | if(directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT || directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC || directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING || directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE) {
|
---|
| 453 | ///ystem.err.println("R2L for: " + text);
|
---|
| 454 | component.setHorizontalAlignment(JLabel.TRAILING);
|
---|
| 455 | component.setHorizontalTextPosition(JLabel.TRAILING);
|
---|
| 456 | component.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
|
---|
| 457 | //scroll_pane.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
|
---|
| 458 | }
|
---|
| 459 | else {
|
---|
| 460 | component.setHorizontalAlignment(JLabel.LEADING);
|
---|
| 461 | component.setHorizontalTextPosition(JLabel.LEADING);
|
---|
| 462 | ///ystem.err.println("L2R for: " + text);
|
---|
| 463 | component.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
|
---|
| 464 | //scroll_pane.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
|
---|
| 465 | }
|
---|
| 466 | }
|
---|
| 467 |
|
---|
| 468 | text = null;
|
---|
| 469 | return component;
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 | }
|
---|
| 473 |
|
---|
[4932] | 474 | }
|
---|
[5590] | 475 |
|
---|
[4932] | 476 | /** Provides a convience wrapper around a metadata set, that allows it to appear in the <strong>JList</strong> the same way it would in the collection configuration file. */
|
---|
| 477 | private class SetWrapper {
|
---|
| 478 | private MetadataSet set = null;
|
---|
| 479 | public SetWrapper(MetadataSet set) {
|
---|
| 480 | this.set = set;
|
---|
| 481 | }
|
---|
| 482 | public MetadataSet getSet() {
|
---|
| 483 | return set;
|
---|
| 484 | }
|
---|
| 485 | public String toString() {
|
---|
| 486 | String namespace = set.getNamespace();
|
---|
[5590] | 487 | // Watch out for the greenstone set, with its namespace of ""
|
---|
[6051] | 488 | return "metadataset " + namespace + " \"" + set.getName() + "\"";
|
---|
[4932] | 489 | }
|
---|
| 490 | }
|
---|
| 491 | }
|
---|