Work is done 06

This commit is contained in:
Сергей Полевой 2022-11-21 01:48:43 +04:00
parent 9b23e2f119
commit d553376508
4 changed files with 116 additions and 2 deletions

View File

@ -97,6 +97,43 @@ public class FormMapWithSetArtilleries extends JFrame {
});
fileMenu.add(loadMenuItem);
JMenuItem saveMapMenuItem = new JMenuItem("Сохранить карту");
saveMapMenuItem.addActionListener(e -> {
JFileChooser dialog = new JFileChooser();
dialog.setFileFilter(new FileNameExtensionFilter("TXT file", "txt"));
dialog.showSaveDialog(this);
try {
if (_mapsCollection.saveMap(Optional.ofNullable(listBoxMaps.getSelectedValue()).orElse(""), dialog.getSelectedFile().getAbsolutePath())) {
JOptionPane.showMessageDialog(this, "Сохранение прошло успешно", "Успех", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(this, "Не сохранилось", "Провал", JOptionPane.INFORMATION_MESSAGE);
}
} catch (IOException ex) {
ex.printStackTrace();
}
});
fileMenu.add(saveMapMenuItem);
JMenuItem loadMapMenuItem = new JMenuItem("Загрузить карту");
loadMapMenuItem.addActionListener(e -> {
JFileChooser dialog = new JFileChooser();
dialog.setFileFilter(new FileNameExtensionFilter("TXT file", "txt"));
dialog.showOpenDialog(this);
try {
if (_mapsCollection.loadMap(dialog.getSelectedFile().getAbsolutePath())) {
reloadMaps();
JOptionPane.showMessageDialog(this, "Загрузка прошла успешно", "Успех", JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(this, "Не загрузилось", "Провал", JOptionPane.INFORMATION_MESSAGE);
}
} catch (IOException ex) {
ex.printStackTrace();
}
});
fileMenu.add(loadMapMenuItem);
setJMenuBar(menuBar);
comboBoxMapSelector.removeAllItems();

View File

@ -19,6 +19,10 @@ public class MapWithSetArtilleriesGeneric<T extends IDrawingObject, U extends Ab
_map = map;
}
public U getMap() {
return _map;
}
public int addArtillery(T artillery) {
return _setArtilleries.insert(artillery);
}

View File

@ -59,8 +59,6 @@ public class MapsCollection {
for (var storage : _mapsStorage.entrySet()) {
writer.println(String.format("%s%c%s", storage.getKey(), separatorDict, storage.getValue().getData(separatorDict, separatorData)));
}
writer.flush();
}
return true;
@ -97,4 +95,75 @@ public class MapsCollection {
return true;
}
@SuppressWarnings("ResultOfMethodCallIgnored")
public boolean saveMap(String mapName, String filename) throws IOException {
File file = new File(filename);
if (file.exists()) {
file.delete();
}
file.createNewFile();
MapWithSetArtilleriesGeneric<IDrawingObject, AbstractMap> map = _mapsStorage.getOrDefault(mapName, null);
if (map == null) {
return false;
}
try (PrintWriter writer = new PrintWriter(file)) {
writer.println("Map");
writer.println(mapName);
writer.println(map.getMap().getClass().getSimpleName());
for (var artillery : map._setArtilleries.getArtilleries()) {
writer.println(artillery.getInfo());
}
}
return true;
}
public boolean loadMap(String filename) throws IOException {
File file = new File(filename);
if (!file.exists()) {
return false;
}
try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
String currentLine = reader.readLine();
if (currentLine == null || !currentLine.contains("Map")) {
return false;
}
String mapName = reader.readLine();
MapWithSetArtilleriesGeneric<IDrawingObject, AbstractMap> map;
if (_mapsStorage.containsKey(mapName)) {
map = _mapsStorage.get(mapName);
if (!map.getMap().getClass().getSimpleName().equals(reader.readLine())) {
return false;
}
} else {
map = switch (reader.readLine()) {
case "SimpleMap" -> new MapWithSetArtilleriesGeneric<>(_pictureWidth, _pictureHeight, new SimpleMap());
case "ForestMap" -> new MapWithSetArtilleriesGeneric<>(_pictureWidth, _pictureHeight, new ForestMap());
default -> null;
};
}
map._setArtilleries.clear();
while ((currentLine = reader.readLine()) != null) {
map._setArtilleries.insert(DrawingObjectArtillery.create(currentLine));
}
_mapsStorage.put(mapName, map);
}
return true;
}
}

View File

@ -53,4 +53,8 @@ public class SetArtilleriesGeneric<T> {
public Iterable<T> getArtilleries() {
return () -> _places.stream().filter(Objects::nonNull).iterator();
}
public void clear() {
_places.clear();
}
}