1 package com.billkuker.rocketry.motorsim.visual;
\r
2 import java.awt.Component;
\r
3 import java.awt.FileDialog;
\r
4 import java.awt.Frame;
\r
5 import java.awt.event.ActionEvent;
\r
6 import java.awt.event.ActionListener;
\r
8 import java.io.IOException;
\r
9 import java.util.HashMap;
\r
10 import java.util.HashSet;
\r
11 import java.util.List;
\r
12 import java.util.Map;
\r
13 import java.util.Set;
\r
14 import java.util.Vector;
\r
16 import javax.swing.JComponent;
\r
17 import javax.swing.JMenu;
\r
18 import javax.swing.JMenuItem;
\r
19 import javax.swing.JOptionPane;
\r
20 import javax.swing.JSeparator;
\r
21 import javax.swing.JTabbedPane;
\r
23 import org.apache.log4j.Logger;
\r
26 public abstract class MultiObjectEditor<OBJECT, EDITOR extends Component> extends JTabbedPane {
\r
28 private static final long serialVersionUID = 1L;
\r
30 private static final Logger log = Logger.getLogger(MultiObjectEditor.class);
\r
32 protected abstract class ObjectCreator {
\r
33 public abstract OBJECT newObject();
\r
34 public abstract String getName();
\r
37 protected final Frame frame;
\r
39 private final String noun;
\r
41 private List<ObjectCreator> creators = new Vector<ObjectCreator>();
\r
43 private final Map<OBJECT, EDITOR> objectToEditor = new HashMap<OBJECT, EDITOR>();
\r
44 private final Map<EDITOR, OBJECT> editorToObject = new HashMap<EDITOR, OBJECT>();
\r
45 private final Map<File, EDITOR> fileToEditor = new HashMap<File, EDITOR>();
\r
46 private final Map<EDITOR, File> editorToFile = new HashMap<EDITOR, File>();
\r
49 private final Set<OBJECT> dirty = new HashSet<OBJECT>();
\r
51 public MultiObjectEditor(final Frame frame, final String noun){
\r
53 this.noun = " " + noun.trim();
\r
56 protected boolean has(OBJECT o){
\r
57 return objectToEditor.containsKey(o);
\r
60 protected void objectAdded(OBJECT o, EDITOR e){}
\r
62 protected void objectRemoved(OBJECT o, EDITOR e){}
\r
64 protected final void addCreator(ObjectCreator c){
\r
68 public final void dirty(final OBJECT o){
\r
69 if ( !dirty.contains(o) )
\r
70 setTitleAt(indexOfComponent(objectToEditor.get(o)), "*" + getTitleAt(indexOfComponent(objectToEditor.get(o))));
\r
74 public final void dirty(final EDITOR e){
\r
75 dirty(editorToObject.get(e));
\r
78 private final void undirty(final OBJECT o){
\r
79 if ( dirty.contains(o) )
\r
80 setTitleAt(indexOfComponent(objectToEditor.get(o)), getTitleAt(indexOfComponent(objectToEditor.get(o))).replaceAll("^\\*", ""));
\r
84 public JMenu getMenu(){
\r
85 JMenu ret = new JMenu("File");
\r
86 for ( JComponent i : getMenuItems() )
\r
91 private void menuNew(ObjectCreator c){
\r
95 @SuppressWarnings("unchecked")
\r
96 public EDITOR getSelectedEditor() {
\r
97 EDITOR e = (EDITOR) super.getSelectedComponent();
\r
98 if (editorToObject.containsKey(e))
\r
103 private void close(){
\r
104 EDITOR e = getSelectedEditor();
\r
107 OBJECT o = editorToObject.get(e);
\r
108 File f = editorToFile.get(e);
\r
110 if ( dirty.contains(o) ){
\r
111 int response = JOptionPane.showConfirmDialog(this, "Object is unsaved. Save Before Closing?", "Confirm", JOptionPane.YES_NO_CANCEL_OPTION);
\r
112 if ( response == JOptionPane.YES_OPTION ){
\r
114 } else if ( response == JOptionPane.CANCEL_OPTION ){
\r
119 objectToEditor.remove(o);
\r
120 editorToObject.remove(e);
\r
121 fileToEditor.remove(f);
\r
122 editorToFile.remove(e);
\r
123 objectRemoved(o, e);
\r
127 private void saveDialog(){
\r
128 EDITOR e = getSelectedEditor();
\r
131 if ( !editorToFile.containsKey(e) ){
\r
132 log.debug("Editor has no file, saving as...");
\r
136 File file = editorToFile.get(e);
\r
137 log.debug("Saving to " + file.getAbsolutePath());
\r
139 saveToFile(editorToObject.get(e), file);
\r
140 undirty(editorToObject.get(e));
\r
141 } catch (IOException e1) {
\r
145 private void saveAsDialog(){
\r
146 EDITOR e = getSelectedEditor();
\r
149 final FileDialog fd = new FileDialog(frame, "Save" + noun + " As", FileDialog.SAVE);
\r
150 fd.setVisible(true);
\r
151 if (fd.getFile() != null ) {
\r
152 File file = new File(fd.getDirectory() + fd.getFile());
\r
154 OBJECT o = editorToObject.get(e);
\r
155 saveToFile(o, file);
\r
157 objectToEditor.put(o, e);
\r
158 editorToObject.put(e, o);
\r
159 fileToEditor.put(file, e);
\r
160 editorToFile.put(e, file);
\r
162 getSelectedIndex(),
\r
164 } catch (Exception e1) {
\r
170 private void openDialog(){
\r
171 final FileDialog fd = new FileDialog(frame, "Open" + noun + "...", FileDialog.LOAD);
\r
172 fd.setVisible(true);
\r
173 if ( fd.getFile() != null ) {
\r
174 File file = new File(fd.getDirectory() + fd.getFile());
\r
175 log.debug("Opening File " + file.getAbsolutePath());
\r
176 if ( fileToEditor.containsKey(file) ){
\r
177 log.debug("File " + file.getAbsolutePath() + "Already open, focusing");
\r
178 setSelectedComponent(fileToEditor.get(file));
\r
182 OBJECT o = loadFromFile(file);
\r
183 EDITOR e = createEditor(o);
\r
184 objectToEditor.put(o, e);
\r
185 editorToObject.put(e, o);
\r
186 fileToEditor.put(file, e);
\r
187 editorToFile.put(e, file);
\r
188 addTab(file.getName(), e);
\r
190 setSelectedComponent(e);
\r
191 } catch (Exception e) {
\r
197 public final List<JComponent> getMenuItems(){
\r
198 List<JComponent> ret = new Vector<JComponent>();
\r
199 if ( creators.size() == 1 ){
\r
200 final ObjectCreator c = creators.get(0);
\r
201 ret.add(new JMenuItem("New " + c.getName()){
\r
202 private static final long serialVersionUID = 1L;
\r
204 addActionListener(new ActionListener() {
\r
206 public void actionPerformed(ActionEvent ae) {
\r
214 ret.add(new JMenu("New"){
\r
215 private static final long serialVersionUID = 1L;
\r
217 for (final ObjectCreator c : creators ){
\r
218 add(new JMenuItem("New " + c.getName()){
\r
219 private static final long serialVersionUID = 1L;
\r
221 addActionListener(new ActionListener() {
\r
223 public void actionPerformed(ActionEvent ae) {
\r
234 ret.add(new JMenuItem("Open" + noun + "..."){
\r
235 private static final long serialVersionUID = 1L;
\r
237 addActionListener(new ActionListener() {
\r
239 public void actionPerformed(ActionEvent ae) {
\r
240 log.debug("Open...");
\r
246 ret.add(new JMenuItem("Close" + noun){
\r
247 private static final long serialVersionUID = 1L;
\r
249 addActionListener(new ActionListener() {
\r
251 public void actionPerformed(ActionEvent ae) {
\r
252 log.debug("Close");
\r
258 ret.add(new JSeparator());
\r
259 ret.add(new JMenuItem("Save" + noun){
\r
260 private static final long serialVersionUID = 1L;
\r
262 addActionListener(new ActionListener() {
\r
264 public void actionPerformed(ActionEvent ae) {
\r
271 ret.add(new JMenuItem("Save" + noun + " As..."){
\r
272 private static final long serialVersionUID = 1L;
\r
274 addActionListener(new ActionListener() {
\r
276 public void actionPerformed(ActionEvent ae) {
\r
277 log.debug("Save As...");
\r
286 protected final void add(final OBJECT o){
\r
287 EDITOR e = createEditor(o);
\r
288 objectToEditor.put(o, e);
\r
289 editorToObject.put(e, o);
\r
293 setSelectedComponent(e);
\r
296 protected final void add(final OBJECT o, final File f){
\r
297 EDITOR e = createEditor(o);
\r
298 objectToEditor.put(o, e);
\r
299 editorToObject.put(e, o);
\r
300 fileToEditor.put(f, e);
\r
301 editorToFile.put(e, f);
\r
302 addTab(f.getName(), e);
\r
304 setSelectedComponent(e);
\r
307 public final void load(final File f) throws IOException{
\r
308 OBJECT o = loadFromFile(f);
\r
309 EDITOR e = createEditor(o);
\r
310 objectToEditor.put(o, e);
\r
311 editorToObject.put(e, o);
\r
312 fileToEditor.put(f, e);
\r
313 editorToFile.put(e, f);
\r
314 addTab(f.getName(), e);
\r
316 setSelectedComponent(e);
\r
319 public abstract EDITOR createEditor(final OBJECT o);
\r
321 protected abstract OBJECT loadFromFile(final File f) throws IOException;
\r
323 protected abstract void saveToFile(final OBJECT o, final File f) throws IOException;
\r
326 private final void errorDialog(final Throwable t){
\r
327 t.printStackTrace();
\r
328 JOptionPane.showMessageDialog(MultiObjectEditor.this, t.getClass().getSimpleName() + ": " + t.getMessage());
\r