source: josm/trunk/src/org/openstreetmap/josm/gui/io/CloseChangesetDialog.java@ 8510

Last change on this file since 8510 was 8510, checked in by Don-vip, 9 years ago

checkstyle: enable relevant whitespace checks and fix them
  • Property svn:eol-style set to native
File size: 6.9 KB
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1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.io;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.BorderLayout;
7import java.awt.Dimension;
8import java.awt.FlowLayout;
9import java.awt.event.ActionEvent;
10import java.awt.event.KeyEvent;
11import java.awt.event.WindowAdapter;
12import java.awt.event.WindowEvent;
13import java.util.ArrayList;
14import java.util.Collection;
15import java.util.List;
16
17import javax.swing.AbstractAction;
18import javax.swing.BorderFactory;
19import javax.swing.DefaultListModel;
20import javax.swing.JComponent;
21import javax.swing.JDialog;
22import javax.swing.JLabel;
23import javax.swing.JList;
24import javax.swing.JOptionPane;
25import javax.swing.JPanel;
26import javax.swing.JScrollPane;
27import javax.swing.KeyStroke;
28import javax.swing.event.ListSelectionEvent;
29import javax.swing.event.ListSelectionListener;
30
31import org.openstreetmap.josm.Main;
32import org.openstreetmap.josm.data.osm.Changeset;
33import org.openstreetmap.josm.gui.SideButton;
34import org.openstreetmap.josm.tools.ImageProvider;
35import org.openstreetmap.josm.tools.InputMapUtils;
36import org.openstreetmap.josm.tools.WindowGeometry;
37
38/**
39 * This dialog lets the user select changesets from a list of changesets.
40 * @since 2115
41 */
42public class CloseChangesetDialog extends JDialog {
43
44 /** the list */
45 private JList<Changeset> lstOpenChangesets;
46 /** true if the user canceled the dialog */
47 private boolean canceled;
48 /** the list model */
49 private DefaultListModel<Changeset> model;
50
51 private SideButton btnCloseChangesets;
52
53 protected JPanel buildTopPanel() {
54 JPanel pnl = new JPanel();
55 pnl.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
56 pnl.setLayout(new BorderLayout());
57 pnl.add(new JLabel(tr("<html>Please select the changesets you want to close</html>")), BorderLayout.CENTER);
58 return pnl;
59 }
60
61 protected JPanel buildCenterPanel() {
62 JPanel pnl = new JPanel();
63 pnl.setLayout(new BorderLayout());
64 model = new DefaultListModel<>();
65 pnl.add(new JScrollPane(lstOpenChangesets = new JList<>(model)), BorderLayout.CENTER);
66 lstOpenChangesets.setCellRenderer(new ChangesetCellRenderer());
67 return pnl;
68 }
69
70 protected JPanel buildSouthPanel() {
71 JPanel pnl = new JPanel();
72 pnl.setLayout(new FlowLayout(FlowLayout.CENTER));
73
74 // -- close action
75 CloseAction closeAction = new CloseAction();
76 lstOpenChangesets.addListSelectionListener(closeAction);
77 pnl.add(btnCloseChangesets = new SideButton(closeAction));
78 InputMapUtils.enableEnter(btnCloseChangesets);
79
80 // -- cancel action
81 SideButton btn;
82 pnl.add(btn = new SideButton(new CancelAction()));
83 btn.setFocusable(true);
84 return pnl;
85 }
86
87 protected void build() {
88 setTitle(tr("Open changesets"));
89 getContentPane().setLayout(new BorderLayout());
90 getContentPane().add(buildTopPanel(), BorderLayout.NORTH);
91 getContentPane().add(buildCenterPanel(), BorderLayout.CENTER);
92 getContentPane().add(buildSouthPanel(), BorderLayout.SOUTH);
93
94 getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "escape");
95 getRootPane().getActionMap().put("escape", new CancelAction());
96 addWindowListener(new WindowEventHandler());
97 }
98
99 @Override
100 public void setVisible(boolean visible) {
101 if (visible) {
102 new WindowGeometry(
103 getClass().getName() + ".geometry",
104 WindowGeometry.centerInWindow(Main.parent, new Dimension(300, 300))
105 ).applySafe(this);
106 } else if (isShowing()) { // Avoid IllegalComponentStateException like in #8775
107 new WindowGeometry(this).remember(getClass().getName() + ".geometry");
108 }
109 super.setVisible(visible);
110 }
111
112 /**
113 * Constructs a new {@code CloseChangesetDialog}.
114 */
115 public CloseChangesetDialog() {
116 super(JOptionPane.getFrameForComponent(Main.parent), ModalityType.DOCUMENT_MODAL);
117 build();
118 }
119
120 class CloseAction extends AbstractAction implements ListSelectionListener {
121 public CloseAction() {
122 putValue(NAME, tr("Close changesets"));
123 putValue(SMALL_ICON, ImageProvider.get("closechangeset"));
124 putValue(SHORT_DESCRIPTION, tr("Close the selected open changesets"));
125 refreshEnabledState();
126 }
127
128 @Override
129 public void actionPerformed(ActionEvent e) {
130 setCanceled(false);
131 setVisible(false);
132 }
133
134 protected void refreshEnabledState() {
135 List<Changeset> list = lstOpenChangesets.getSelectedValuesList();
136 setEnabled(list != null && !list.isEmpty());
137 }
138
139 @Override
140 public void valueChanged(ListSelectionEvent e) {
141 refreshEnabledState();
142 }
143 }
144
145 class CancelAction extends AbstractAction {
146
147 public CancelAction() {
148 putValue(NAME, tr("Cancel"));
149 putValue(SMALL_ICON, ImageProvider.get("cancel"));
150 putValue(SHORT_DESCRIPTION, tr("Cancel closing of changesets"));
151 }
152
153 public void cancel() {
154 setCanceled(true);
155 setVisible(false);
156 }
157
158 @Override
159 public void actionPerformed(ActionEvent e) {
160 cancel();
161 }
162 }
163
164 class WindowEventHandler extends WindowAdapter {
165
166 @Override
167 public void windowActivated(WindowEvent arg0) {
168 btnCloseChangesets.requestFocusInWindow();
169 }
170
171 @Override
172 public void windowClosing(WindowEvent arg0) {
173 new CancelAction().cancel();
174 }
175
176 }
177
178 /**
179 * Replies true if this dialog was canceled
180 * @return true if this dialog was canceled
181 */
182 public boolean isCanceled() {
183 return canceled;
184 }
185
186 /**
187 * Sets whether this dialog is canceled
188 *
189 * @param canceled true, if this dialog is canceld
190 */
191 protected void setCanceled(boolean canceled) {
192 this.canceled = canceled;
193 }
194
195 /**
196 * Sets the collection of changesets to be displayed
197 *
198 * @param changesets the collection of changesets. Assumes an empty collection if null
199 */
200 public void setChangesets(Collection<Changeset> changesets) {
201 if (changesets == null) {
202 changesets = new ArrayList<>();
203 }
204 model.removeAllElements();
205 for (Changeset cs: changesets) {
206 model.addElement(cs);
207 }
208 if (!changesets.isEmpty()) {
209 lstOpenChangesets.getSelectionModel().setSelectionInterval(0, changesets.size()-1);
210 }
211 }
212
213 /**
214 * Replies a collection with the changesets the user selected.
215 * Never null, but may be empty.
216 *
217 * @return a collection with the changesets the user selected.
218 */
219 public Collection<Changeset> getSelectedChangesets() {
220 return lstOpenChangesets.getSelectedValuesList();
221 }
222}
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