source: josm/trunk/src/org/openstreetmap/josm/actions/SessionSaveAsAction.java@ 8442

Last change on this file since 8442 was 8426, checked in by Don-vip, 9 years ago

Accessibility - global use of JLabel.setLabelFor() + various fixes (javadoc, code style)
  • Property svn:eol-style set to native
File size: 9.0 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.actions;
3
4import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
5import static org.openstreetmap.josm.tools.I18n.tr;
6
7import java.awt.Component;
8import java.awt.Dimension;
9import java.awt.GridBagLayout;
10import java.awt.event.ActionEvent;
11import java.io.File;
12import java.io.IOException;
13import java.util.ArrayList;
14import java.util.Arrays;
15import java.util.Collection;
16import java.util.HashMap;
17import java.util.HashSet;
18import java.util.List;
19import java.util.Map;
20import java.util.Set;
21
22import javax.swing.BorderFactory;
23import javax.swing.JCheckBox;
24import javax.swing.JFileChooser;
25import javax.swing.JLabel;
26import javax.swing.JOptionPane;
27import javax.swing.JPanel;
28import javax.swing.JScrollPane;
29import javax.swing.JTabbedPane;
30import javax.swing.SwingConstants;
31import javax.swing.border.EtchedBorder;
32import javax.swing.filechooser.FileFilter;
33
34import org.openstreetmap.josm.Main;
35import org.openstreetmap.josm.gui.ExtendedDialog;
36import org.openstreetmap.josm.gui.HelpAwareOptionPane;
37import org.openstreetmap.josm.gui.layer.Layer;
38import org.openstreetmap.josm.gui.widgets.AbstractFileChooser;
39import org.openstreetmap.josm.io.session.SessionLayerExporter;
40import org.openstreetmap.josm.io.session.SessionWriter;
41import org.openstreetmap.josm.tools.GBC;
42import org.openstreetmap.josm.tools.MultiMap;
43import org.openstreetmap.josm.tools.Utils;
44import org.openstreetmap.josm.tools.WindowGeometry;
45
46/**
47 * Saves a JOSM session
48 * @since 4685
49 */
50public class SessionSaveAsAction extends DiskAccessAction {
51
52 private transient List<Layer> layers;
53 private transient Map<Layer, SessionLayerExporter> exporters;
54 private transient MultiMap<Layer, Layer> dependencies;
55
56 /**
57 * Constructs a new {@code SessionSaveAsAction}.
58 */
59 public SessionSaveAsAction() {
60 super(tr("Save Session As..."), "save_as", tr("Save the current session to a new file."), null, true, "save_as-session", true);
61 putValue("help", ht("/Action/SessionSaveAs"));
62 }
63
64 @Override
65 public void actionPerformed(ActionEvent e) {
66 if (!isEnabled()) {
67 return;
68 }
69
70 SessionSaveAsDialog dlg = new SessionSaveAsDialog();
71 dlg.showDialog();
72 if (dlg.getValue() != 1) return;
73
74 boolean zipRequired = false;
75 for (Layer l : layers) {
76 SessionLayerExporter ex = exporters.get(l);
77 if (ex != null && ex.requiresZip()) {
78 zipRequired = true;
79 break;
80 }
81 }
82
83 FileFilter joz = new ExtensionFileFilter("joz", "joz", tr("Session file (archive) (*.joz)"));
84 FileFilter jos = new ExtensionFileFilter("jos", "jos", tr("Session file (*.jos)"));
85
86 AbstractFileChooser fc;
87
88 if (zipRequired) {
89 fc = createAndOpenFileChooser(false, false, tr("Save session"), joz, JFileChooser.FILES_ONLY, "lastDirectory");
90 } else {
91 fc = createAndOpenFileChooser(false, false, tr("Save session"), Arrays.asList(new FileFilter[]{jos, joz}), jos, JFileChooser.FILES_ONLY, "lastDirectory");
92 }
93
94 if (fc == null)
95 return;
96
97 File file = fc.getSelectedFile();
98 String fn = file.getName();
99
100 boolean zip;
101 FileFilter ff = fc.getFileFilter();
102 if (zipRequired) {
103 zip = true;
104 } else if (joz.equals(ff)) {
105 zip = true;
106 } else if (jos.equals(ff)) {
107 zip = false;
108 } else {
109 if (Utils.hasExtension(fn, "joz")) {
110 zip = true;
111 } else {
112 zip = false;
113 }
114 }
115 if (fn.indexOf('.') == -1) {
116 file = new File(file.getPath() + (zip ? ".joz" : ".jos"));
117 if (!SaveActionBase.confirmOverwrite(file))
118 return;
119 }
120
121 List<Layer> layersOut = new ArrayList<>();
122 for (Layer layer : layers) {
123 if (exporters.get(layer) == null || !exporters.get(layer).shallExport()) continue;
124 // TODO: resolve dependencies for layers excluded by the user
125 layersOut.add(layer);
126 }
127
128 int active = -1;
129 Layer activeLayer = Main.map.mapView.getActiveLayer();
130 if (activeLayer != null) {
131 active = layersOut.indexOf(activeLayer);
132 }
133
134 SessionWriter sw = new SessionWriter(layersOut, active, exporters, dependencies, zip);
135 try {
136 sw.write(file);
137 } catch (IOException ex) {
138 Main.error(ex);
139 HelpAwareOptionPane.showMessageDialogInEDT(
140 Main.parent,
141 tr("<html>Could not save session file ''{0}''.<br>Error is:<br>{1}</html>", file.getName(), ex.getMessage()),
142 tr("IO Error"),
143 JOptionPane.ERROR_MESSAGE,
144 null
145 );
146 }
147 }
148
149 /**
150 * The "Save Session" dialog
151 */
152 public class SessionSaveAsDialog extends ExtendedDialog {
153
154 /**
155 * Constructs a new {@code SessionSaveAsDialog}.
156 */
157 public SessionSaveAsDialog() {
158 super(Main.parent, tr("Save Session"), new String[] {tr("Save As"), tr("Cancel")});
159 initialize();
160 setButtonIcons(new String[] {"save_as", "cancel"});
161 setDefaultButton(1);
162 setRememberWindowGeometry(getClass().getName() + ".geometry",
163 WindowGeometry.centerInWindow(Main.parent, new Dimension(350, 450)));
164 setContent(build(), false);
165 }
166
167 /**
168 * Initializes action.
169 */
170 public final void initialize() {
171 layers = new ArrayList<>(Main.map.mapView.getAllLayersAsList());
172 exporters = new HashMap<>();
173 dependencies = new MultiMap<>();
174
175 Set<Layer> noExporter = new HashSet<>();
176
177 for (Layer layer : layers) {
178 SessionLayerExporter exporter = SessionWriter.getSessionLayerExporter(layer);
179 if (exporter != null) {
180 exporters.put(layer, exporter);
181 Collection<Layer> deps = exporter.getDependencies();
182 if (deps != null) {
183 dependencies.putAll(layer, deps);
184 } else {
185 dependencies.putVoid(layer);
186 }
187 } else {
188 noExporter.add(layer);
189 exporters.put(layer, null);
190 }
191 }
192
193 int numNoExporter = 0;
194 WHILE:while (numNoExporter != noExporter.size()) {
195 numNoExporter = noExporter.size();
196 for (Layer layer : layers) {
197 if (noExporter.contains(layer)) continue;
198 for (Layer depLayer : dependencies.get(layer)) {
199 if (noExporter.contains(depLayer)) {
200 noExporter.add(layer);
201 exporters.put(layer, null);
202 break WHILE;
203 }
204 }
205 }
206 }
207 }
208
209 protected final Component build() {
210 JPanel p = new JPanel(new GridBagLayout());
211 JPanel ip = new JPanel(new GridBagLayout());
212 for (Layer layer : layers) {
213 JPanel wrapper = new JPanel(new GridBagLayout());
214 wrapper.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.RAISED));
215 Component exportPanel;
216 SessionLayerExporter exporter = exporters.get(layer);
217 if (exporter == null) {
218 if (!exporters.containsKey(layer)) throw new AssertionError();
219 exportPanel = getDisabledExportPanel(layer);
220 } else {
221 exportPanel = exporter.getExportPanel();
222 }
223 wrapper.add(exportPanel, GBC.std().fill(GBC.HORIZONTAL));
224 ip.add(wrapper, GBC.eol().fill(GBC.HORIZONTAL).insets(2,2,4,2));
225 }
226 ip.add(GBC.glue(0,1), GBC.eol().fill(GBC.VERTICAL));
227 JScrollPane sp = new JScrollPane(ip);
228 sp.setBorder(BorderFactory.createEmptyBorder());
229 p.add(sp, GBC.eol().fill());
230 final JTabbedPane tabs = new JTabbedPane();
231 tabs.addTab(tr("Layers"), p);
232 return tabs;
233 }
234
235 protected final Component getDisabledExportPanel(Layer layer) {
236 JPanel p = new JPanel(new GridBagLayout());
237 JCheckBox include = new JCheckBox();
238 include.setEnabled(false);
239 JLabel lbl = new JLabel(layer.getName(), layer.getIcon(), SwingConstants.LEFT);
240 lbl.setToolTipText(tr("No exporter for this layer"));
241 lbl.setLabelFor(include);
242 lbl.setEnabled(false);
243 p.add(include, GBC.std());
244 p.add(lbl, GBC.std());
245 p.add(GBC.glue(1,0), GBC.std().fill(GBC.HORIZONTAL));
246 return p;
247 }
248 }
249
250 @Override
251 protected void updateEnabledState() {
252 setEnabled(Main.isDisplayingMapView());
253 }
254}
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