/[schmitzm]/trunk/src/skrueger/swing/DialogManager.java
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Diff of /trunk/src/skrueger/swing/DialogManager.java

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revision 421 by alfonx, Thu Oct 1 21:06:37 2009 UTC revision 435 by alfonx, Sun Oct 4 23:33:30 2009 UTC
# Line 3  package skrueger.swing; Line 3  package skrueger.swing;
3  import java.awt.Component;  import java.awt.Component;
4  import java.awt.event.WindowAdapter;  import java.awt.event.WindowAdapter;
5  import java.awt.event.WindowEvent;  import java.awt.event.WindowEvent;
6    import java.util.Collection;
7  import java.util.HashMap;  import java.util.HashMap;
8  import java.util.HashSet;  import java.util.HashSet;
9    
# Line 16  public abstract class DialogManager<KEY, Line 17  public abstract class DialogManager<KEY,
17          public abstract class FactoryInterface {          public abstract class FactoryInterface {
18    
19                  public abstract DIALOG create();                  public abstract DIALOG create();
20                    
21                    /** May be overridden to add Listeners **/
22                    public void appendListeners(DIALOG newInstance){};
23    
24                    /** May be overridden to remove Listeners added earlier **/
25                    public void removeListeners(DIALOG newInstance){};
26    
27          }          }
28    
29          private HashMap<KEY, DIALOG> dialogCache = new HashMap<KEY, DIALOG>();          protected HashMap<KEY, DIALOG> dialogCache = new HashMap<KEY, DIALOG>();
30    
31          /**          /**
32           * A {@link DialogManager} instance can be created for any extension of           * A {@link DialogManager} instance can be created for any extension of
# Line 95  public abstract class DialogManager<KEY, Line 102  public abstract class DialogManager<KEY,
102           * @return Always a visible and inFront instance of DIALOG for the given           * @return Always a visible and inFront instance of DIALOG for the given
103           *         key.           *         key.
104           */           */
105          public DIALOG getInstanceFor(final KEY key, FactoryInterface factory) {          public DIALOG getInstanceFor(final KEY key, final FactoryInterface factory) {
106                  DIALOG dialog;                  final DIALOG dialog;
107                  if (isVisibleFor(key)) {                  if (isVisibleFor(key)) {
108                          dialog = dialogCache.get(key);                          dialog = dialogCache.get(key);
109                  } else {                  } else {
# Line 108  public abstract class DialogManager<KEY, Line 115  public abstract class DialogManager<KEY,
115                          dialog.addWindowListener(new WindowAdapter() {                          dialog.addWindowListener(new WindowAdapter() {
116                                  @Override                                  @Override
117                                  public void windowClosed(final WindowEvent e) {                                  public void windowClosed(final WindowEvent e) {
118                                            factory.removeListeners(dialog);
119                                          disposeInstanceFor(key);                                          disposeInstanceFor(key);
120                                  }                                  }
121                          });                          });
122                            
123                            factory.appendListeners(dialog);
124                  }                  }
125                    
126                    dialog.setVisible(true);
127                    dialog.toFront();
128                    
129                  return dialog;                  return dialog;
130          }          }
131    
# Line 136  public abstract class DialogManager<KEY, Line 150  public abstract class DialogManager<KEY,
150                  return atLeastOne;                  return atLeastOne;
151          }          }
152    
153            /**
154             * @return All instances of DIALOG as they are cached.
155             */
156            public Collection<DIALOG> getAllInstances() {
157                    return dialogCache.values();
158            }
159    
160    
161  }  }
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