Java Code Examples for javax.swing.DefaultComboBoxModel#getElementAt()

private void btnProjectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnProjectActionPerformed
    JFileChooser chooser = ProjectChooser.projectChooser();
    int res = chooser.showOpenDialog(SwingUtilities.getWindowAncestor(this));
    if (res == JFileChooser.APPROVE_OPTION) {
        File fil = chooser.getSelectedFile();
        FileObject fo = FileUtil.toFileObject(fil);
        if (fo != null) {
            try {
                Project p = ProjectManager.getDefault().findProject(fo);
                DefaultComboBoxModel model = (DefaultComboBoxModel)comProject.getModel();
                model.addElement(p);
                model.setSelectedItem(p);
                if (EMPTY == model.getElementAt(0)) {
                    model.removeElement(EMPTY);
                }
            } catch (IOException exc) {
                ErrorManager.getDefault().notify(exc);
            }
        }
    }
}
 

private void addToModel (final Revision newItem, final JComboBox cmbDiffTree) {
    DefaultComboBoxModel model = (DefaultComboBoxModel) cmbDiffTree.getModel();
    for (int i = 0; i < model.getSize(); ++i) {
        final Object item = model.getElementAt(i);
        if (item instanceof Revision && ((Revision) item).getCommitId().equals(newItem.getCommitId())
                && ((Revision) item).getRevision().equals(newItem.getRevision())) {
            EventQueue.invokeLater(new Runnable() {
                @Override
                public void run () {
                    cmbDiffTree.setSelectedItem(item);
                }
            });
            return;
        }
    }
    model.addElement(newItem);
    EventQueue.invokeLater(new Runnable() {
        @Override
        public void run () {
            cmbDiffTree.setSelectedItem(newItem);
        }
    });
}
 

RepositoryConnection getSelectedRCIntern() {
    String urlString;
    try {
        urlString = getUrlString();            
    }
    catch (InterruptedException ex) {
        // should not happen
        Subversion.LOG.log(Level.SEVERE, null, ex);
        return null;
    }
    
    DefaultComboBoxModel dcbm = (DefaultComboBoxModel) repositoryPanel.urlComboBox.getModel();                
    int idx = dcbm.getIndexOf(urlString);        
    
    if(idx > -1) {
        return (RepositoryConnection) dcbm.getElementAt(idx);
    }        
    return getEditedRC();        
}
 

private boolean selectComboBoxItem(String name, boolean setText) {
    boolean found = false;
    DefaultComboBoxModel model = (DefaultComboBoxModel) comGlobal.getModel();
    for (int i = 0; i < model.getSize(); i++) {
        GlobalItem gi = (GlobalItem) model.getElementAt(i);
        if (gi.getName().equals(name)) {
            comGlobal.setSelectedItem(gi);
            found = true;
            if (setText) {
                setTextToGlobalLicense();
            }
            break;
        }
    }
    if (!found) {
        GlobalItem itm = new GlobalItem(name, null);
        model.insertElementAt(itm, 0);
        comGlobal.setSelectedItem(itm);
        if (setText) {
            setTextToGlobalLicense();
        }
    }
    return found;
}
 

/**
   * Checks if the item is in the combobox. If yes, then it is moved to the beginning,
   * otherwise, the item is added as first.
   * @param <T> the element type
   * @param combobox the combobox
   * @param item the item
   */
  public static <T> void addFirstItem(JComboBox<T> combobox, T item) {
  	int idx = -1;
  	DefaultComboBoxModel<T> model = (DefaultComboBoxModel<T>)combobox.getModel();
for (int i = 0; i < model.getSize(); i++) {
  		T t = model.getElementAt(i);
  		if (Objects.equals(t, item)) {
  			idx = i;
  			break;
  		}
  	}
model.insertElementAt(item, 0);
  	if (idx >= 0) {
  		model.removeElementAt(idx + 1);
  	}
  }
 

private void updateStatisticsComboBox() {
    String newName = Statistic.GRANULARITY_MAXIMUM.getName(gui.getGranularity());

    @SuppressWarnings("unchecked")
    DefaultComboBoxModel<Object> model = (DefaultComboBoxModel<Object>) ((JComboBox<Object>) statsPanel
            .getComponent(1)).getModel();

    boolean reselect = false;

    if (model.getSelectedItem() == model.getElementAt(4)) {
        reselect = true;
    }

    model.removeElementAt(4);
    model.insertElementAt(newName, 4);

    if (reselect) {
        model.setSelectedItem(newName);
    }
}
 

private String[] modelToArray(DefaultComboBoxModel<T> model)
{
	String[] items = new String[model.getSize()];
	for (int i = 0; i < model.getSize(); i++)
	{
		items[i] = (String)model.getElementAt(i);
	}
	return items;
}
 

private void initCombo(JComboBox providerCombo) {
    
    DefaultComboBoxModel providers = new DefaultComboBoxModel();
    
    for(Provider each : providerSupplier.getSupportedProviders()){
       providers.addElement(each);
    }

    if (providers.getSize() == 0 && providerSupplier.supportsDefaultProvider()){
        providers.addElement(ProviderUtil.DEFAULT_PROVIDER);
    } 

    if (providers.getSize() == 0){
        providers.addElement(EMPTY);
    }
    
    providerCombo.setModel(providers);
    providerCombo.addItem(SEPARATOR);
    providerCombo.addItem(new NewPersistenceLibraryItem());
    providerCombo.addItem(new ManageLibrariesItem());
    providerCombo.setRenderer(new PersistenceProviderCellRenderer(getDefaultProvider(providers)));
    //select either default or first or preferred provider depending on project details
    int selectIndex = 0;
    if(providers.getSize()>1 && providers.getElementAt(0) instanceof Provider){
        String defProviderVersion = ProviderUtil.getVersion((Provider) providers.getElementAt(0));
        boolean specialCase = (Util.isJPAVersionSupported(project, Persistence.VERSION_2_0) || Util.isJPAVersionSupported(project, Persistence.VERSION_2_1)) && (defProviderVersion == null || defProviderVersion.equals(Persistence.VERSION_1_0));//jpa 2.0 is supported by default (or first) is jpa1.0 or udefined version provider
        if(specialCase){
            for (int i = 1; i<providers.getSize() ; i++){
                if(preferredProvider.equals(providers.getElementAt(i))){
                    selectIndex = i;
                    break;
                }
            }
        }
    }
    providerCombo.setSelectedIndex(selectIndex);
}
 

/**
 * Creates new form ClassNamePanel
 */
public ClassNamePanel(Project project, FileObject anchor, String initialName) {
    this.project = project;
    this.anchor = anchor;
    initComponents();
    
    Project openProjects[] = OpenProjects.getDefault().getOpenProjects();
    Arrays.sort( openProjects, new ProjectByDisplayNameComparator());
    DefaultComboBoxModel projectsModel = new DefaultComboBoxModel( openProjects );
    projectSelector.setModel( projectsModel );                
    if (project != null) {
        projectSelector.setSelectedItem( project );
        projectSelector.setEnabled(false);
        projectLabel.setEnabled(false);
    } else if (projectsModel.getSize() > 0) {
        this.project = (Project)projectsModel.getElementAt(0);
        projectsModel.setSelectedItem(this.project);
    }
    projectSelector.setRenderer(new ProjectCellRenderer());
    locationSelect.setRenderer(new GroupCellRenderer());
    packageSelect.setRenderer(PackageView.listRenderer());
    
    updateRoots();
    updatePackages();
    
    selectInitialPackage();
    
    ActionListener al = this::actionPerformed;
    locationSelect.addActionListener(al);
    packageSelect.addActionListener(al);
    packageSelect.getEditor().addActionListener(al);
    projectSelector.addActionListener(al);
    className.getDocument().addDocumentListener(this);
    
    if (initialName != null) {
        className.setText(initialName);
    }
}
 

private void fileMRUPopupMenuWillBecomeVisible(javax.swing.event.PopupMenuEvent evt) {//GEN-FIRST:event_fileMRUPopupMenuWillBecomeVisible
  DefaultComboBoxModel model = (DefaultComboBoxModel)fileMRU.getModel();
  Collection mukls = new ArrayList();
  for(int i=0;i<model.getSize();i++) {
    if (!(model.getElementAt(i) instanceof ComboListElement))
      continue;
    if (((ComboListElement)model.getElementAt(i)).isVolatile())
      mukls.add(model.getElementAt(i));
  }
  for (Iterator it = mukls.iterator(); it.hasNext();) {
    Object elem = (Object) it.next();
    model.removeElement(elem);
    it.remove();
  }
}
 

/**
 * Load all targeted factory configuration instances and update user interface
 * to show them.
 *
 * @param selectedPid
 *          If this PID is available then select it, otherwise select the last
 *          PID. If {@link #nextFactoryPidToSelect} is non-null then select
 *          that configuration instance and set the field to {@code null}.
 */
private void updateSelectionFactoryPID(String selectedPid)
{
  synchronized (pid2Cfg) {
    pid2Cfg.clear();
    if (selectedPid == null) {
      selectedPid = "";
    }

    for (int i = 0; i < MAX_SIZE; i++) {
      try {
        final Configuration[] configs =
          CMDisplayer.getCA().listConfigurations("(service.factoryPid="
                                                     + targetedPids[i] + ")");
        if (configs != null) {
          for (final Configuration cfg : configs) {
            pid2Cfg.put(cfg.getPid(), cfg);
          }
        }
      } catch (final Exception e) {
        Activator.log
            .error("Faile to load factory configuration instances for fpid '"
                   + targetedPids[i] + "': " + e.getMessage(), e);
      }
    }

    final SortedSet<String> instancePIDs =
      new TreeSet<String>(pid2Cfg.keySet());
    instancePIDs.add(FACTORY_PID_DEFAULTS);

    final DefaultComboBoxModel model =
      new DefaultComboBoxModel(instancePIDs.toArray());
    if (nextFactoryPidToSelect != null) {
      if (instancePIDs.contains(nextFactoryPidToSelect)) {
        selectedPid = nextFactoryPidToSelect;
      }
      nextFactoryPidToSelect = null;
    } else if (!instancePIDs.contains(selectedPid)) {
      // New selection needed, use last PID.
      selectedPid = (String) model.getElementAt(model.getSize() - 1);
    }
    model.setSelectedItem(selectedPid);
    fbox.setModel(model);
    final Configuration selectedCfg = pid2Cfg.get(selectedPid);

    // Update the targeted PID selectors to match the target selectors in the
    // factory PID of the selected instance.
    final String fpid =
      selectedCfg != null ? selectedCfg.getFactoryPid() : targetedPids[0];
    String tpid = null;
    for (int i = 0; i < MAX_SIZE && null != (tpid = targetedPids[i]); i++) {
      rbs[i].setToolTipText(TARGET_LEVEL_FACOTRY_PID_TOOLTIPS[i] + tpid
                            + "</code></p></html>");

      if (fpid.equals(targetedPids[i])) {
        rbs[i].setSelected(true);
        selectedTargetLevel = i;
        if (selectedCfg != null) {
          icons[i].setIcon(openDocumentIcon);
          icons[i].setToolTipText("exists");
        } else {
          icons[i].setIcon(newDocumentIcon);
          icons[i].setToolTipText("to be created");
        }
      } else {
        icons[i].setIcon(newDocumentIcon);
        icons[i].setToolTipText("to be created");
      }
    }
  }
}