Examples of java.awt.MenuItem$State

java.awt.MenuItem
The internal menu item's state utilized by the visual theme


    @Override
    public CompletionContext<State> buildContext(
        SelectionModel selection, DocumentParser parser) {
      JsonArray<Token> tokens = JsonCollections.createArray();
      State state = TestUtils.createMockState();
      tokens.add(new Token(null, NULL, ""));
      ParseResult<State> parseResult = new ParseResult<State>(tokens, state) {};
      return buildContext(
          new ParseUtils.ExtendedParseResult<State>(parseResult, ParseUtils.Context.IN_CODE));
    }

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   * @param anchorToUpdate the optional anchor that this method will update
   */
  private boolean parseImplCm2(Line line, int lineNumber, int numLinesToProcess,
      @Nullable Anchor anchorToUpdate, ParsedTokensRecipient tokensRecipient) {


    State parserState = loadParserStateForBeginningOfLine(line);
    if (parserState == null) {
      return false;
    }


    Line previousLine = line.getPreviousLine();


    for (int numLinesProcessed = 0; line != null && numLinesProcessed < numLinesToProcess;) {
      State stateToSave = parserState;
      if (line.getText().length() > LINE_LENGTH_LIMIT) {
        // Save the initial state instead of state at the end of line.
        stateToSave = parserState.copy(codeMirrorParser);
      }

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    parseImplCm2(line, -1, 1, null, tokensRecipient);
    return tokensRecipient.tokens;
  }


  int getIndentation(Line line) {
    State stateBefore = loadParserStateForBeginningOfLine(line);
    String textAfter = line.getText();
    textAfter = textAfter.substring(StringUtils.lengthOfStartingWhitespace(textAfter));
    return codeMirrorParser.indent(stateBefore, textAfter);
  }

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   *
   * @return copy of corresponding parser state, or {@code null} if the state
   *         if not known yet (previous line wasn't parsed).
   */
  private <T extends State> T loadParserStateForBeginningOfLine(TaggableLine line) {
    State state;
    if (line.isFirstLine()) {
      state = codeMirrorParser.defaultState();
    } else {
      state = line.getPreviousLine().getTag(LINE_TAG_END_OF_LINE_PARSER_STATE_SNAPSHOT);
      state = (state == null) ? null : state.copy(codeMirrorParser);
    }


    @SuppressWarnings("unchecked")
    T result = (T) state;
    return result;

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   *
   * @see #loadParserStateForBeginningOfLine
   */
  @Nullable
  String getInitialMode(@Nonnull TaggableLine line) {
    State state = loadParserStateForBeginningOfLine(line);
    if (state == null) {
      return null;
    }
    return codeMirrorParser.getName(state);
  }

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    }
    return codeMirrorParser.getName(state);
  }


  private void saveEndOfLineParserState(Line line, State parserState) {
    State copiedParserState = parserState.copy(codeMirrorParser);
    line.putTag(LINE_TAG_END_OF_LINE_PARSER_STATE_SNAPSHOT, copiedParserState);
  }

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   * 
   * @param toMatch
   * @return
   */
  public Iterator<Lookup> match(String toMatch) {
    State currentState = getInitialState();
    for (int i = 0; i < toMatch.length(); i++) {
      char currentChar = toMatch.charAt(i);
      currentState = currentState.next(currentChar);
      if (currentState == null) {
        break;
      }
      if (i==(toMatch.length()-1) && currentState.isFinal()) {  // we are at the last character
        return getLookups(currentState);
      }
    }
    return null;
  }

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    kv2[0] = "KEY1of2";
    kv2[1] = "VALUE1of2";
    kv2[2] = "KEY2of2";
    kv2[3] = "VALUE2of2";
    gs.addLookup("as", info1, kv2);
    State init = gs.getInitialState();
    System.out.println("Initial State: "+init);
    State s1 = init.next('a');
    System.out.println("State after a: "+s1);
    System.out.println("isFinal: "+s1.isFinal());
    State s2 = s1.next('s');
    System.out.println("State after s: "+s2);
    System.out.println("isFinal: "+s2.isFinal());
    Iterator<Lookup> lookupIter = gs.getLookups(s2);
    System.out.println("Have lookups: "+lookupIter.hasNext());
    while(lookupIter.hasNext()) {
      Lookup l = lookupIter.next();
      System.out.println("Have a lookup"+l);
    }
    File someFile = new File("tmp.gazbin");
    try {
      gs.save(someFile);
    } catch (FileNotFoundException e) {
      e.printStackTrace();
      assertTrue("could not save trie", false);
      return;
    }
    GazStoreTrie3 gs2 = new GazStoreTrie3();
    try {
      gs2 = (GazStoreTrie3)gs2.load(someFile);
    } catch (FileNotFoundException e) {
      e.printStackTrace();
      assertTrue("could not load trie",false);
      return;
    }
    State init_2 = gs2.getInitialState();
    System.out.println("Initial State: "+init_2);
    State s1_2 = init_2.next('a');
    System.out.println("State after a: "+s1_2);
    System.out.println("isFinal: "+s1_2.isFinal());
    State s2_2 = s1_2.next('s');
    System.out.println("State after s: "+s2_2);
    System.out.println("isFinal: "+s2_2.isFinal());
    Iterator<Lookup> lookupIter_2 = gs2.getLookups(s2_2);
    System.out.println("Have lookups: "+lookupIter_2.hasNext());
    while(lookupIter_2.hasNext()) {
      Lookup l = lookupIter_2.next();
      System.out.println("Have a lookup"+l);

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    //MenuItem addToUserTabItem = new MenuItem("Add to user tab");
    for (int i = 0; i < TEMPLATE_PATHS.size(); i++) {
      String mE = TEMPLATE_DESCRIPTIONS.get(i);
      final String path = TEMPLATE_PATHS.get(i);
      
      MenuItem m = new MenuItem(mE);
      m.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ee) {
          try {
            InputStream inR = this.getClass().getClassLoader()
            .getResourceAsStream(path);
            m_mainKFPerspective.addTab("Untitled");

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    //JPopupMenu beanContextMenu = new JPopupMenu();


    //    beanContextMenu.insert(new JLabel("Edit", 
    //              SwingConstants.CENTER), 
    //         menuItemCount);
    MenuItem edit = new MenuItem("Edit:");
    edit.setEnabled(false);
    beanContextMenu.insert(edit, menuItemCount);
    menuItemCount++;


    if (m_mainKFPerspective.getSelectedBeans().size() > 0) {
      MenuItem copyItem = new MenuItem("Copy");
      copyItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          copyToClipboard();
          m_mainKFPerspective.setSelectedBeans(new Vector());
        }
      });
      beanContextMenu.add(copyItem);
      menuItemCount++;
    }




    if (bc instanceof MetaBean) {
      //JMenuItem ungroupItem = new JMenuItem("Ungroup");
      MenuItem ungroupItem = new MenuItem("Ungroup");
      ungroupItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          // ungroup
          bi.removeBean(m_beanLayout, m_mainKFPerspective.getCurrentTabIndex());


          Vector group = ((MetaBean) bc).getBeansInSubFlow();
          Vector associatedConnections = ((MetaBean) bc).getAssociatedConnections();
          ((MetaBean) bc).restoreBeans(xx, yy);


          for (int i = 0; i < group.size(); i++) {
            BeanInstance tbi = (BeanInstance) group.elementAt(i);
            addComponent(tbi, false);
            tbi.addBean(m_beanLayout, m_mainKFPerspective.getCurrentTabIndex());
          }


          for (int i = 0; i < associatedConnections.size(); i++) {
            BeanConnection tbc = (BeanConnection) associatedConnections.elementAt(i);
            tbc.setHidden(false);
          }


          m_beanLayout.repaint();
          m_mainKFPerspective.setEditedStatus(true);
          notifyIsDirty();            
        }
      });
      beanContextMenu.add(ungroupItem);
      menuItemCount++;


      // Add to user tab
      //JMenuItem addToUserTabItem = new JMenuItem("Add to user tab");
      MenuItem addToUserTabItem = new MenuItem("Add to user tab");
      addToUserTabItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          //addToUserToolBar((MetaBean) bi.getBean(), true);
          //addToUserTreeNode((MetaBean) bi.getBean(), true);
          addToUserTreeNode(bi, true);
          notifyIsDirty();
        }
      });
      beanContextMenu.add(addToUserTabItem);
      menuItemCount++;
    }


    //JMenuItem deleteItem = new JMenuItem("Delete");
    MenuItem deleteItem = new MenuItem("Delete");
    deleteItem.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        BeanConnection.removeConnections(bi, m_mainKFPerspective.getCurrentTabIndex());
        bi.removeBean(m_beanLayout, m_mainKFPerspective.getCurrentTabIndex());
        if (bc instanceof BeanCommon) {            
          String key = ((BeanCommon)bc).getCustomName()
          + "$" + bc.hashCode();
          m_logPanel.statusMessage(key + "|remove");
        }


        // delete any that have been actively selected
        if (m_mainKFPerspective.getSelectedBeans().size() > 0) {
          deleteSelectedBeans();
        }


        revalidate();
        m_mainKFPerspective.setEditedStatus(true);
        notifyIsDirty();
        m_selectAllB.setEnabled(BeanInstance.
            getBeanInstances(m_mainKFPerspective.getCurrentTabIndex()).size() > 0);
      }
    });
    if (bc instanceof BeanCommon) {
      if (((BeanCommon)bc).isBusy()) {
        deleteItem.setEnabled(false);
      }
    }
    beanContextMenu.add(deleteItem);
    menuItemCount++;


    if (bc instanceof BeanCommon) {
      MenuItem nameItem = new MenuItem("Set name");
      nameItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          String oldName = ((BeanCommon)bc).getCustomName();
          String name = JOptionPane.showInputDialog(KnowledgeFlowApp.this,
              "Enter a name for this component",
              oldName);
          if (name != null) {
            ((BeanCommon)bc).setCustomName(name);
            m_mainKFPerspective.setEditedStatus(true);
          }
        }
      });
      if (bc instanceof BeanCommon) {
        if (((BeanCommon)bc).isBusy()) {
          nameItem.setEnabled(false);
        }
      }
      beanContextMenu.add(nameItem);
      menuItemCount++;
    }


    try {
      //BeanInfo [] compInfo = null;
      //JComponent [] associatedBeans = null;
      Vector compInfo = new Vector(1);
      Vector associatedBeans = null;
      Vector outputBeans = null;
      Vector compInfoOutputs = null;


      if (bc instanceof MetaBean) {
        compInfo = ((MetaBean) bc).getBeanInfoSubFlow();
        associatedBeans = ((MetaBean) bc).getBeansInSubFlow();


        outputBeans = ((MetaBean) bc).getBeansInOutputs();
        compInfoOutputs = ((MetaBean) bc).getBeanInfoOutputs();
      } else {
        compInfo.add(Introspector.getBeanInfo(bc.getClass()));
        compInfoOutputs = compInfo;
      }


      final Vector tempAssociatedBeans = associatedBeans;


      if (compInfo == null) {
        System.err.println("[KnowledgeFlow] Error in doPopup()");
      } else {
        //  System.err.println("Got bean info");
        for (int zz = 0; zz < compInfo.size(); zz++) {
          final int tt = zz;
          final Class custClass = ((BeanInfo) compInfo.elementAt(zz)).getBeanDescriptor()
          .getCustomizerClass();


          if (custClass != null) {
            //    System.err.println("Got customizer class");
            //    popupCustomizer(custClass, bc);
            //JMenuItem custItem = null;
            MenuItem custItem = null;
            boolean customizationEnabled = true;


            if (!(bc instanceof MetaBean)) {
              //custItem = new JMenuItem("Configure...");
              custItem = new MenuItem("Configure...");
              if (bc instanceof BeanCommon) {
                customizationEnabled = 
                  !((BeanCommon)bc).isBusy();
              }
            } else {
              String custName = custClass.getName();
              BeanInstance tbi = (BeanInstance) associatedBeans.elementAt(zz);
              if (tbi.getBean() instanceof BeanCommon) {
                custName = ((BeanCommon)tbi.getBean()).getCustomName();
              } else {
                if (tbi.getBean() instanceof WekaWrapper) {
                  custName = ((WekaWrapper) tbi.getBean()).getWrappedAlgorithm()
                  .getClass().getName();
                } else {
                  custName = custName.substring(0, custName.indexOf("Customizer"));
                }


                custName = custName.substring(custName.lastIndexOf('.') + 1,              
                    custName.length());
              }
              //custItem = new JMenuItem("Configure: "+ custName);
              custItem = new MenuItem("Configure: " + custName);
              if (tbi.getBean() instanceof BeanCommon) {
                customizationEnabled = 
                  !((BeanCommon)tbi.getBean()).isBusy();
              }
            }


            custItem.addActionListener(new ActionListener() {
              public void actionPerformed(ActionEvent e) {
                if (bc instanceof MetaBean) {
                  popupCustomizer(custClass,
                      (JComponent) ((BeanInstance) tempAssociatedBeans.
                          elementAt(tt)).getBean());
                } else {
                  popupCustomizer(custClass, bc);
                }


                notifyIsDirty();
              }
            });
            custItem.setEnabled(customizationEnabled);
            beanContextMenu.add(custItem);
            menuItemCount++;
          } else {
            System.err.println("[KnowledgeFlow] No customizer class");
          }
        }


        Vector esdV = new Vector();


        //for (int i = 0; i < compInfoOutputs.size(); i++) {
        for (int i = 0; i < compInfo.size(); i++) {
          EventSetDescriptor[] temp = 
            //  ((BeanInfo) compInfoOutputs.elementAt(i)).getEventSetDescriptors();
            ((BeanInfo) compInfo.elementAt(i)).getEventSetDescriptors();


          if ((temp != null) && (temp.length > 0)) {
            esdV.add(temp);
          }
        }


        //        EventSetDescriptor [] esds = compInfo.getEventSetDescriptors();
        //        if (esds != null && esds.length > 0) {
        if (esdV.size() > 0) {
          //          beanContextMenu.insert(new JLabel("Connections", 
          //                                            SwingConstants.CENTER), 
          //                                 menuItemCount);
          MenuItem connections = new MenuItem("Connections:");
          connections.setEnabled(false);
          beanContextMenu.insert(connections, menuItemCount);
          menuItemCount++;
        }


        //final Vector finalOutputs = outputBeans;
        final Vector finalOutputs = associatedBeans;


        for (int j = 0; j < esdV.size(); j++) {
          final int fj = j;
          String sourceBeanName = "";


          if (bc instanceof MetaBean) {
            //Object sourceBean = ((BeanInstance) outputBeans.elementAt(j)).getBean();
            Object sourceBean = ((BeanInstance) associatedBeans.elementAt(j)).getBean();
            if (sourceBean instanceof BeanCommon) {
              sourceBeanName = ((BeanCommon)sourceBean).getCustomName();
            } else {
              if (sourceBean instanceof WekaWrapper) {
                sourceBeanName = ((WekaWrapper) sourceBean).getWrappedAlgorithm()
                .getClass().getName();
              } else {
                sourceBeanName = sourceBean.getClass().getName();
              }


              sourceBeanName = 
                sourceBeanName.substring(sourceBeanName.lastIndexOf('.') + 1, 
                    sourceBeanName.length());
            }
            sourceBeanName += ": ";
          }


          EventSetDescriptor[] esds = (EventSetDescriptor[]) esdV.elementAt(j);


          for (int i = 0; i < esds.length; i++) {
            //    System.err.println(esds[i].getName());
            // add each event name to the menu
            //            JMenuItem evntItem = new JMenuItem(sourceBeanName
            //                                               +esds[i].getName());
            MenuItem evntItem = new MenuItem(sourceBeanName +
                esds[i].getName());
            final EventSetDescriptor esd = esds[i];


            // Check EventConstraints (if any) here
            boolean ok = true;


            if (bc instanceof EventConstraints) {
              ok = ((EventConstraints) bc).eventGeneratable(esd.getName());
            }


            if (ok) {
              evntItem.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                  connectComponents(esd,
                      (bc instanceof MetaBean)
                      ? ((BeanInstance) finalOutputs.elementAt(fj)) : bi, xx, yy);
                  notifyIsDirty();
                }
              });
            } else {
              evntItem.setEnabled(false);
            }


            beanContextMenu.add(evntItem);
            menuItemCount++;
          }
        }
      }
    } catch (IntrospectionException ie) {
      ie.printStackTrace();
    }


    //    System.err.println("Just before look for other options");
    // now look for other options for this bean
    if (bc instanceof UserRequestAcceptor || bc instanceof Startable) {
      Enumeration req = null;


      if (bc instanceof UserRequestAcceptor) {
        req = ((UserRequestAcceptor) bc).enumerateRequests();
      }


      if (/*(bc instanceof Startable) ||*/ (req !=null && req.hasMoreElements())) {
        //  beanContextMenu.insert(new JLabel("Actions", 
        //            SwingConstants.CENTER), 
        //             menuItemCount);
        MenuItem actions = new MenuItem("Actions:");
        actions.setEnabled(false);
        beanContextMenu.insert(actions, menuItemCount);
        menuItemCount++;
      }


      /*if (bc instanceof Startable) {
        String tempS = ((Startable)bc).getStartMessage();
        insertUserOrStartableMenuItem(bc, true, tempS, beanContextMenu);
      }*/


      while (req != null && req.hasMoreElements()) {
        String tempS = (String) req.nextElement();
        insertUserOrStartableMenuItem(bc, false, tempS, beanContextMenu);
        menuItemCount++;
      }
    }


    // Send to perspective menu item?
    if (bc instanceof weka.gui.beans.Loader && m_perspectives.size() > 1 &&
        m_perspectiveDataLoadThread == null) {
      final weka.core.converters.Loader theLoader = 
        ((weka.gui.beans.Loader)bc).getLoader();


      boolean ok = true;
      if (theLoader instanceof FileSourcedConverter) {
        String fileName = ((FileSourcedConverter)theLoader).
        retrieveFile().getPath();
        Environment env = m_mainKFPerspective.getEnvironmentSettings();
        try {
          fileName = env.substitute(fileName);
        } catch (Exception ex) {          
        }


        File tempF = new File(fileName);
        if (!tempF.isFile()) {
          ok = false;
        }
      }


      if (ok) {
        beanContextMenu.addSeparator();
        menuItemCount++;
        if (m_perspectives.size() > 2) {
          MenuItem sendToAllPerspectives = new MenuItem("Send to all perspectives");
          menuItemCount++;
          sendToAllPerspectives.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
              loadDataAndSendToPerspective(theLoader, 0, true);
            }
          });
          beanContextMenu.add(sendToAllPerspectives);
        }
        Menu sendToPerspective = new Menu("Send to perspective...");
        beanContextMenu.add(sendToPerspective);
        menuItemCount++;
        for (int i = 1; i < m_perspectives.size(); i++) {
          final int pIndex = i;


          if (m_perspectives.get(i).acceptsInstances()) {
            String pName = m_perspectives.get(i).getPerspectiveTitle();
            MenuItem pI = new MenuItem(pName);
            pI.addActionListener(new ActionListener() {
              public void actionPerformed(ActionEvent e) {
                loadDataAndSendToPerspective(theLoader, pIndex, false);
              }
            });
            sendToPerspective.add(pI);

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