IndependentModeler/src/cz/cvut/promod/services/statusBarService/StatusBarControlServiceImpl.java

   1 package cz.cvut.promod.services.statusBarService;
   2
   3 import com.jidesoft.status.StatusBar;
   4 import com.jidesoft.status.StatusBarItem;
   5 import com.jidesoft.swing.JideBoxLayout;
   6
   7 import java.util.Map;
   8 import java.util.HashMap;
   9
  10 import cz.cvut.promod.services.ModelerSession;
  11 import cz.cvut.promod.services.statusBarService.utils.InsertStatusBarItemResult;
  12 import cz.cvut.promod.gui.ModelerModel;
  13 import org.apache.log4j.Logger;
  14
  15 /**
  16  * ProMod, master thesis project
  17  * User: Petr Zverina, petr.zverina@gmail.com
  18  * Date: 14:54:23, 21.1.2010
  19  */
  20
  21 /**
  22  * StatusBarControlService implementation.
  23  */
  24 public class StatusBarControlServiceImpl implements StatusBarControlService{
  25
  26     private static final Logger LOG = Logger.getLogger(StatusBarControlServiceImpl.class);
  27
  28     private final Map<String, StatusBar> statusBarMap;
  29
  30
  31     /**
  32      *  Constructs a new StatusBarControlServiceImpl instance.
  33      */
  34     public StatusBarControlServiceImpl() {
  35         statusBarMap = new HashMap<String, StatusBar>();
  36     }
  37
  38      /** {@inheritDoc} */
  39     public StatusBar getStatusBar(final String notationIdentifier) {
  40          if(notationIdentifier == null){
  41              return null;
  42          }
  43
  44         if(!ModelerSession.getNotationService().existNotation(notationIdentifier)
  45                 && !notationIdentifier.equals(ModelerModel.MODELER_IDENTIFIER)){
  46             return null;
  47         }
  48
  49         if(statusBarMap.containsKey(notationIdentifier)){
  50             return statusBarMap.get(notationIdentifier);
  51         }
  52
  53         final StatusBar statusBar = ModelerSession.getComponentFactoryService().createStatusBar();
  54         statusBarMap.put(notationIdentifier, statusBar);
  55
  56         return statusBar;
  57     }
  58
  59     /** {@inheritDoc} */
  60     public InsertStatusBarItemResult addStatusBarItem(final String notationIdentifier,
  61                                                       final StatusBarItem statusBarItem,
  62                                                       String itemLayout) {
  63
  64         if(!ModelerSession.getNotationService().existNotation(notationIdentifier)
  65                 && !ModelerModel.MODELER_IDENTIFIER.equals(notationIdentifier)){
  66             LOG.error("Not possible to insert action to the tool bar of not existing notation.");
  67             return InsertStatusBarItemResult.INVALID_NOTATION;
  68         }
  69
  70         if(statusBarItem == null){
  71             LOG.error("Invalid status bar item to be inserted.");
  72             return InsertStatusBarItemResult.INVALID_STATUS_BAR_ITEM;
  73         }
  74
  75         if(itemLayout == null){
  76             LOG.info("Setting status bar layout to implicit value");
  77             itemLayout = JideBoxLayout.FIX;
  78         }
  79
  80         final StatusBar statusBar = getStatusBar(notationIdentifier);
  81
  82         if(!(itemLayout.equals(JideBoxLayout.FIX)
  83                 || itemLayout.equals(JideBoxLayout.FLEXIBLE)
  84                 || itemLayout.equals(JideBoxLayout.VARY))){
  85
  86                 itemLayout = JideBoxLayout.FIX;
  87         }
  88
  89         statusBar.add(statusBarItem, itemLayout);
  90
  91         return InsertStatusBarItemResult.SUCCESS;
  92     }
  93
  94     /** {@inheritDoc} */
  95     public boolean check() {
  96         return true;
  97     }
  98
  99 }