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1
2
24
25 package org.enhydra.tool.archive.wizard;
27
28 import org.enhydra.tool.common.PathHandle;
30 import org.enhydra.tool.common.ExtensionFilter;
31 import org.enhydra.tool.common.SwingUtil;
32
33 import java.awt.*;
35 import java.awt.event.ActionEvent  ;
36 import java.awt.event.ActionListener ;
37 import java.beans.Beans ;
38 import java.io.File ;
39 import javax.swing.*;
40
41 public class OneColumnFileSelector extends RefPanel {
43 private JScrollPane scrollPane = null;
44 private JList list = null;
45 private JButton buttonAdd = null;
46 private JButton buttonRemove = null;
47 private GridBagLayout layoutMain = null;
48 private LocalButtonListener buttonListener = null;
49 private String [] extensions = {
50 "jar"
51 };
52 private String title = "Library";
53
54 public OneColumnFileSelector() {
56 try {
57 jbInit();
58 pmInit();
59 } catch (Exception ex) {
60 ex.printStackTrace();
61 }
62 }
63
64 public String [] getSelections() {
65 int size = list.getModel().getSize();
66 String [] selects = new String [size];
67
68 for (int i = 0; i < size; i++) {
69 selects[i] = list.getModel().getElementAt(i).toString();
70 }
71 return selects;
72 }
73
74 protected void setTitle(String t) {
75 title = t;
76 }
77
78 protected String getTitle() {
79 return title;
80 }
81
82 protected void setExtensions(String [] exts) {
83 extensions = exts;
84 }
85
86 protected String [] getExtensions() {
87 return extensions;
88 }
89
90 protected void setSelections(String [] files) {
91 getListModel().clear();
92 for (int i = 0; i < files.length; i++) {
93 getListModel().addElement(files[i]);
94 }
95 }
96
97 protected JScrollPane getScrollPane() {
98 return scrollPane;
99 }
100
101 private void pmInit() {
103 buttonListener = new LocalButtonListener();
104 buttonAdd.addActionListener(buttonListener);
105 buttonRemove.addActionListener(buttonListener);
106 list.setModel(new DefaultListModel());
107 }
108
109 private void jbInit() throws Exception {
110 scrollPane =
111 (JScrollPane) Beans.instantiate(getClass().getClassLoader(),
112 JScrollPane.class.getName());
113 list = (JList) Beans.instantiate(getClass().getClassLoader(),
114 JList.class.getName());
115 buttonAdd = (JButton) Beans.instantiate(getClass().getClassLoader(),
116 JButton.class.getName());
117 buttonRemove =
118 (JButton) Beans.instantiate(getClass().getClassLoader(),
119 JButton.class.getName());
120 layoutMain =
121 (GridBagLayout) Beans.instantiate(getClass().getClassLoader(),
122 GridBagLayout.class.getName());
123 buttonAdd.setPreferredSize(new Dimension(75, 27));
124 buttonAdd.setMargin(new Insets(2, 10, 2, 10));
125 buttonAdd.setText("Add...");
126 buttonRemove.setPreferredSize(new Dimension(75, 27));
127 buttonRemove.setMargin(new Insets(2, 10, 2, 10));
128 buttonRemove.setText("Remove");
129 scrollPane.getViewport().add(list, null);
130 this.setLayout(layoutMain);
131 this.add(scrollPane,
132 new GridBagConstraints(0, 0, 1, 2, 0.8, 0.8,
133 GridBagConstraints.CENTER,
134 GridBagConstraints.BOTH,
135 new Insets(5, 5, 0, 5), 0, 0));
136 this.add(buttonAdd,
137 new GridBagConstraints(1, 0, 1, 1, 0.1, 0.1,
138 GridBagConstraints.SOUTH,
139 GridBagConstraints.NONE,
140 new Insets(10, 5, 10, 5), 20, 0));
141 this.add(buttonRemove,
142 new GridBagConstraints(1, 1, 1, 1, 0.1, 0.1,
143 GridBagConstraints.NORTH,
144 GridBagConstraints.NONE,
145 new Insets(10, 5, 10, 5), 20, 0));
146 }
147
148 private void addChoice() {
149 ExtensionFilter filter = null;
150 File choice = null;
151 PathHandle path = null;
152
153 filter = new ExtensionFilter();
154 filter.setDescriptionTitle(getTitle());
155 for (int i = 0; i < getExtensions().length; i++) {
156 filter.addExtension(getExtensions()[i]);
157 }
158 choice = SwingUtil.getFileChoice(this, getWorkingRoot(), filter,
159 "Select a "
160 + getTitle().toLowerCase()
161 + " to add");
162 path = PathHandle.createPathHandle(choice);
163 if (path.isFile()) {
164 addToModel(path);
165 }
166 }
167
168 protected void addToModel(PathHandle path) {
169 if (!getListModel().contains(path.getPath())) {
170 getListModel().addElement(path.getPath());
171 }
172 }
173
174 private DefaultListModel getListModel() {
175 return (DefaultListModel) list.getModel();
176 }
177
178 protected void removeSelection() {
179 int index = list.getSelectedIndex();
180
181 if ((index > -1) && (index < getListModel().size())) {
182 getListModel().remove(index);
183 }
184 }
185
186 private class LocalButtonListener implements ActionListener {
187 public void actionPerformed(ActionEvent event) {
188 Object source = event.getSource();
189
190 if (source == buttonAdd) {
191 addChoice();
192 } else if (source == buttonRemove) {
193 removeSelection();
194 }
195 }
196
197 }
198 }
199 |
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