javax.swing.ListModel Java Examples

@Override
public int getMaximumIndex(Colony colony, JList<BuildableType> buildQueueList, int UNABLE_TO_BUILD) {
    ListModel<BuildableType> buildQueue = buildQueueList.getModel();
    final int buildQueueLastPos = buildQueue.getSize();

    boolean canBuild = false;
    if (colony.canBuild(this)) {
        canBuild = true;
    }

    // does not depend on anything, nothing depends on it
    // can be built at any time
    if (canBuild) return buildQueueLastPos;
    // check for building in queue that allows builting this unit
    for (int index = 0; index < buildQueue.getSize(); index++) {
        BuildableType toBuild = buildQueue.getElementAt(index);
        if (toBuild == this) continue;
        if (toBuild.hasAbility(Ability.BUILD, this)) {
            return buildQueueLastPos;
        }
    }
    return UNABLE_TO_BUILD;
}
 

/**
 * Tests the plugins response to {@link ProgramSelectionPluginEvent}s.
 * 
 * @throws Exception If there is a problem opening the program.
 */
@Test
public void testProcessingOnSelectionChanged() throws Exception {
	openProgram("notepad");

	tool.showComponentProvider(componentProvider, true);
	waitForPostedSwingRunnables();

	// the Java component that is our display for the plugin
	JList list = (JList) getInstanceField("contentList", componentProvider);
	ListModel listContents = list.getModel();

	// make sure that nothing happens on a single-selection     
	plugin.processEvent(createProgramSelectionEvent(false));

	assertTrue("The list is not the same after processing a " + "single-selection event.",
		compareListData(listContents, list.getModel()));

	// make sure that the component display is cleared when there is a 
	// multiple-selection
	plugin.processEvent(createProgramSelectionEvent(true));

	assertTrue(
		"The list content did not change after processing a " + "multiple-selection event.",
		!compareListData(listContents, list.getModel()));
}
 

/**
 * Create and install the listeners for the JList, its model, and its
 * selectionModel.  This method is called at installUI() time.
 *
 * @see #installUI
 * @see #uninstallListeners
 */
protected void installListeners()
{
  focusListener = createFocusListener();
  mouseInputListener = createMouseInputListener();
  propertyChangeListener = createPropertyChangeListener();
  listSelectionListener = createListSelectionListener();
  listDataListener = createListDataListener();

  list.addFocusListener(focusListener);
  list.addMouseListener(mouseInputListener);
  list.addMouseMotionListener(mouseInputListener);
  list.addPropertyChangeListener(propertyChangeListener);

  ListModel model = list.getModel();
  if (model != null) {
    model.addListDataListener(listDataListener);
  }

  ListSelectionModel selectionModel = list.getSelectionModel();
  if (selectionModel != null) {
    selectionModel.addListSelectionListener(listSelectionListener);
  }
}
 

/**
 * Because the checked list box can not yet deal with growing or shrinking models, the checked
 * list box is recreated by this function if necessary.
 */
private void updateCheckedListPanel() {
  m_checkedList.removeListSelectionListener(m_updateListener);
  m_checkedListPanel.removeAll();
  m_checkedList = new JCheckedListbox<>(getDebuggerVector(), false);
  m_checkedList.addListSelectionListener(m_updateListener);
  final JScrollPane debuggerScrollPane = new JScrollPane(m_checkedList);
  m_checkedListPanel.add(debuggerScrollPane);
  final Collection<DebuggerTemplate> debuggers = m_project.getConfiguration().getDebuggers();
  final ListModel<DebuggerTemplate> model = m_checkedList.getModel();
  for (int i = 0; i < model.getSize(); ++i) {
    final DebuggerTemplate debuggerId = model.getElementAt(i);
    m_checkedList.setChecked(i, debuggers.contains(debuggerId));
  }
  m_checkedList.updateUI();
  updateUI();
}
 

protected void setScriptingLanguage( final String lang, final JComboBox languageField ) {
  if ( lang == null ) {
    languageField.setSelectedItem( null );
    return;
  }

  final ListModel model = languageField.getModel();
  for ( int i = 0; i < model.getSize(); i++ ) {
    final ScriptEngineFactory elementAt = (ScriptEngineFactory) model.getElementAt( i );
    if ( elementAt == null ) {
      continue;
    }
    if ( elementAt.getNames().contains( lang ) ) {
      languageField.setSelectedItem( elementAt );
      return;
    }
  }
}
 

public void setSelectedChannelIds(List<Integer> channelIds) {
    JList<WebSocketChannelDTO> channelsList = getChannelsList();
    if (channelIds == null || channelIds.contains(-1)) {
        channelsList.setSelectedIndex(0);
    } else {
        int[] selectedIndices = new int[channelIds.size()];
        ListModel<WebSocketChannelDTO> model = channelsList.getModel();
        for (int i = 0, j = 0; i < model.getSize(); i++) {
            WebSocketChannelDTO channel = model.getElementAt(i);
            if (channelIds.contains(channel.id)) {
                selectedIndices[j++] = i;
            }
        }
        channelsList.setSelectedIndices(selectedIndices);
    }
}
 

@Override
public boolean isChanged() {
    ListModel formattersModel = formattersList.getModel();
    VariablesFormatter[] formatters = new VariablesFormatter[formattersModel.getSize()];
    for (int i = 0; i < formatters.length; i++) {
        formatters[i] = (VariablesFormatter) formattersModel.getElementAt(i);
    }
    VariablesFormatter[] saved = VariablesFormatter.loadFormatters();
    if(saved == null) {
        return false;
    }
    if(saved.length != formatters.length) {
        return true;
    }
    for (int i = 0; i < saved.length; i++) {
        VariablesFormatter savedFormatter = saved[i];
        VariablesFormatter currentFormatter = (VariablesFormatter) formattersModel.getElementAt(i);
        if(!areVariablesFormattersEqual(savedFormatter, currentFormatter)) {
            return true;
        }
    }
    return false;
}
 

public boolean reb2sacAbstraction()
{
  ListModel<String> preAbsList = preAbs.getModel();
  for (int i = 0; i < preAbsList.getSize(); i++)
  {
    String abstractionOption = (String) preAbsList.getElementAt(i);
    if (!abstractionOption.equals("complex-formation-and-sequestering-abstraction") && !abstractionOption.equals("operator-site-reduction-abstraction"))
    {
      return true;
    }
  }
  ListModel<String> loopAbsList = loopAbs.getModel();
  if (loopAbsList.getSize() > 0)
  {
    return true;
  }
  ListModel<String> postAbsList = postAbs.getModel();
  if (postAbsList.getSize() > 0)
  {
    return true;
  }
  return false;
}
 

private void updatePrefferedWidth(int firstRow, int lastRow) {
    final ListModel model = getModel();
    final int l = model.getSize() - 1;
    if (lastRow > l)
        lastRow = l;
    if (firstRow < 0)
        firstRow = 0;
    int m = this.m;
    for (int i = firstRow; i <= lastRow; i++) {
        final Object obj = model.getElementAt(i);
        if (obj == null)
            continue;
        final Component c = renderer.getListCellRendererComponent(this,
                obj, i, true, true);
        final int t = c.getPreferredSize().width + 2;
        if (t > m)
            m = t;
    }
    if (m != getFixedCellWidth()) {
        setFixedCellWidth(m);
        revalidate();
    }
}
 

/** Sets the model.
 * Threading: Requires EDT.
 * @param the model to set
 * @param finished true for final update
 * @return true if model has changed
 */
@Override
public boolean setModel(
        @NonNull final ListModel model,
        final boolean finished) {
    assert SwingUtilities.isEventDispatchThread();
    matchesList.setModel(model);
    if (model.getSize() > 0 || getText() == null || getText().trim().length() == 0 ) {
        matchesList.setSelectedIndex(0);
        setListPanelContent(null,false);
        if ( time != -1 ) {
            GoToSymbolAction.LOGGER.log(
                    Level.FINE,
                    "Real search time {0} ms.",    //NOI18N
                    (System.currentTimeMillis() - time));
            time = -1;
        }
        return true;
    } else if (finished) {
        setListPanelContent(NbBundle.getMessage(GoToPanelImpl.class, "TXT_NoSymbolsFound") ,false );
        return false;
    } else {
        return false;
    }
}
 

/**
 * Paint one List cell: compute the relevant state, get the "rubber stamp"
 * cell renderer component, and then use the CellRendererPane to paint it.
 * Subclasses may want to override this method rather than paint().
 *
 * @see #paint
 */
protected void paintCell(
	   Graphics g,
	   int row,
	   Rectangle rowBounds,
	   ListCellRenderer cellRenderer,
	   ListModel dataModel,
	   ListSelectionModel selModel,
	   int leadIndex)
{
  Object value = dataModel.getElementAt(row);
  boolean cellHasFocus = list.hasFocus() && (row == leadIndex);
  boolean isSelected = selModel.isSelectedIndex(row);

  Component rendererComponent =
    cellRenderer.getListCellRendererComponent(list, value, row, isSelected, cellHasFocus);

  int cx = rowBounds.x;
  int cy = rowBounds.y;
  int cw = rowBounds.width;
  int ch = rowBounds.height;
  rendererPane.paintComponent(g, rendererComponent, list, cx, cy, cw, ch, true);
}
 

public void saveClicked(){
    String name=nameField.getText().trim();
    if(name.length()==0){
        WandoraOptionPane.showMessageDialog(Wandora.getWandora(), "Name is empty.");
        return;
    }
    else {
        ListModel listModel=queryList.getModel();
        for(int i=0;i<listModel.getSize();i++){
            Object o=listModel.getElementAt(i);
            if(name.equals(o)){
                if(openedName==null || !openedName.equals(name)){
                    // TODO: confirm overwrite
                }
                break;
            }
        }
    }
    
    openedName=name;
    
    save(name);
}
 

protected void setScriptingLanguage( final String lang, final JComboBox languageField ) {
  if ( lang == null ) {
    languageField.setSelectedItem( null );
    return;
  }

  final ListModel model = languageField.getModel();
  for ( int i = 0; i < model.getSize(); i++ ) {
    final ScriptEngineFactory elementAt = (ScriptEngineFactory) model.getElementAt( i );
    if ( elementAt == null ) {
      continue;
    }
    if ( elementAt.getNames().contains( lang ) ) {
      languageField.setSelectedItem( elementAt );
      return;
    }
  }
}
 

private void reloadField (JComponent component, IssueField field) {
    String newValue;
    newValue = task.getFieldValue(field);
    boolean fieldDirty = unsavedFields.contains(field.getKey());
    if (!fieldDirty) {
        if (component instanceof JComboBox) {
            throw new UnsupportedOperationException();
        } else if (component instanceof JTextComponent) {
            ((JTextComponent) component).setText(newValue);
        } else if (component instanceof JList) {
            JList list = (JList) component;
            list.clearSelection();
            ListModel model = list.getModel();
            for (String value : task.getFieldValues(field)) {
                for (int i = 0; i < model.getSize(); i++) {
                    if (value.equals(model.getElementAt(i))) {
                        list.addSelectionInterval(i, i);
                    }
                }
            }
        } else if (component instanceof JCheckBox) {
            ((JCheckBox) component).setSelected("1".equals(newValue));
        }
    }
}
 

private void breakupASCIIFormatActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_breakupASCIIFormatActionPerformed

        if(editorFormat=="ASCII") return;
            
        breakupHexFormat.setSelected(false);
        breakupASCIIFormat.setSelected(true);
        
        editorFormat="ASCII";
                
        // now, we have to go through the list and convert each element
        //
        // also, in such case we want to make sure this toggle is only activated once
        // breakupList 
        // iterate and convert from hex to ascii
        // convert all from ASCII to HEX
        
        ListModel breakupListModel = breakupList.getModel();
        String newValues[] = new String[breakupListModel.getSize()];        
        for(int i=0;i<breakupListModel.getSize();i++)
        {
            String hex=breakupListModel.getElementAt(i).toString();
            StringBuilder output = new StringBuilder();
            for (int j = 0; j < hex.length(); j+=2) 
            {
                String str = hex.substring(j, j+2);
                output.append((char)Integer.parseInt(str, 16));
            }   
            newValues[i]=output.toString();
            // now, we convert it from ASCII to HEX
            //brutDocrootSuffixes.add(suffix);
        }                
        breakupList.setListData(newValues);          
        /*
        String hex;
  
        */
        
    }
 

private void listFoundFilesMouseMoved(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_listFoundFilesMouseMoved
  final ListModel model = this.listFoundFiles.getModel();
  final int index = this.listFoundFiles.locationToIndex(evt.getPoint());
  if (index < 0) {
    this.listFoundFiles.setToolTipText(null);
  } else {
    final File file = ((NodeFileOrFolder) model.getElementAt(index)).makeFileForNode();
    this.listFoundFiles.setToolTipText(file == null ? null : file.getAbsolutePath());
  }
}
 

String[] getDisplayedGroups() {
    ListModel model = displayedGroupsList.getModel();
    int n = model.getSize();
    String[] groupNames = new String[n];
    for (int i = 0; i < n; i++) {
        GroupElement ge = (GroupElement) model.getElementAt(i);
        groupNames[i] = ge.getGroup().name();
    }
    return groupNames;
}
 

public ListModel<Object> getTagList() {
  if (tagList == null) {
    tagList = new DefaultListModel<Object>();
    Enumeration en = children();
    while (en.hasMoreElements()) {
      ActivitySequenceElementEditor asee = (ActivitySequenceElementEditor) en.nextElement();
      String tag = StrUtils.nullableString(asee.getActivitySequenceElement().getTag());
      if (tag != null)
        tagList.addElement(tag);
    }
  }
  return tagList;
}
 

/** Factory method to create new filtering lazy model.
 */
@NonNull
static FilteredListModel create (
        @NonNull final ListModel listModel,
        @NonNull final Filter filter,
        @NullAllowed final Object defValue) {
    return new FilteredListModel(listModel, filter, defValue);
}
 

public void setListModel(ListModel<E> listModel) {
	if (this.listModel != null) {
		this.listModel.removeListDataListener(listModelUpdater);
	}
	this.listModel = listModel;
	if (listModel != null) {
		listModel.removeListDataListener(listModelUpdater);
	}
}
 

private void initDefaults()
{
	final ListModel sortedModel = sourceList.getModel();
	String defaultSelectedSource = CONTEXT.initProperty(PROP_SELECTED_SOURCE, DEFAULT_SOURCE);
	int index = Collections.binarySearch(new AbstractList<Object>()
	{

		@Override
		public Object get(int idx)
		{
			return sortedModel.getElementAt(idx);
		}

		@Override
		public int size()
		{
			return sortedModel.getSize();
		}

	}, defaultSelectedSource, Comparators.toStringIgnoreCaseCollator());
	if (index >= 0)
	{
		sourceList.setSelectedIndex(index);
	}
	else if (sortedModel.getSize() > 0)
	{
		sourceList.setSelectedIndex(0);
	}
	sourceList.addListSelectionListener(this);
}
 

public void setItems( ListModel<ListItem> items ) {
    ListItem selItem = theList.getSelectedValue();
    theList.setModel( items );
    if( null != selItem ) {
        setSelectedItem( selItem );
    }
}
 

public synchronized void updateModel(String items) {
    if (items == null) {
        return;
    }
    ListModel m = l.getModel();
    if (m != null) {
        m.removeListDataListener(this);
    }

    model = createModel(items);
    model.addListDataListener(this);
    l.setModel(model);
}
 

private ListModel<SymfonyViewItem> createListModel() {
    DefaultListModel<SymfonyViewItem> dlm = new DefaultListModel<>();

    for (FileObject view : views) {
        dlm.addElement(new SymfonyViewItem(view));
    }

    return dlm;
}
 

public boolean isVisible(TreePath path) {
   Object node = path.getLastPathComponent();
   if(tree.isLeaf(node)) {
     ListModel model = content.getModel();
     for(int i = 0; i < model.getSize(); i++)
if(model.getElementAt(i).equals(node))
  return true;
     return false;
   } else
     return pathView.getPath().equals(path);
 }
 

/**
 * Initializes the contents of the dialog from the given font
 * object.
 *
 * @param font the font from which to read the properties.
 */
public void setSelectedFont( Font font) {
    if (font == null) {
        throw new NullPointerException();
    }
    this.bold.setSelected(font.isBold());
    this.italic.setSelected(font.isItalic());

    String fontName = font.getName();
    ListModel model = this.fontlist.getModel();
    this.fontlist.clearSelection();
    for (int i = 0; i < model.getSize(); i++) {
        if (fontName.equals(model.getElementAt(i))) {
            this.fontlist.setSelectedIndex(i);
            break;
        }
    }

    String fontSize = String.valueOf(font.getSize());
    model = this.sizelist.getModel();
    this.sizelist.clearSelection();
    for (int i = 0; i < model.getSize(); i++) {
        if (fontSize.equals(model.getElementAt(i))) {
            this.sizelist.setSelectedIndex(i);
            break;
        }
    }
}
 

/**
 * Attempts to select the given item in this list.
 * @param item Item to select.
 * @return True if this list contains the given item, false otherwise.
 */
boolean setSelectedItem( ListItem item ) {
    ListModel<ListItem> model = theList.getModel();
    for( int i=0; i<model.getSize(); i++ ) {
        if( item.equals( model.getElementAt( i )  ) ) {
            theList.setSelectedIndex( i );
            return true;
        }
    }
    return false;
}
 

@Override
public void settingChanged(String generalKey, String specificKey, String value) {
	if (generalKey.equals(this.generalKey)) {
		ListModel<String> listModel = list.getModel();
		// searching indices of selected dimensions
		String names[] = ParameterTypeEnumeration.transformString2Enumeration(value);
		boolean[] selectedDimensions = new boolean[listModel.getSize()];
		for (int i = 0; i < names.length; i++) {
			String name = names[i].trim();
			for (int j = 0; j < listModel.getSize(); j++) {
				if (listModel.getElementAt(j).equals(name)) {
					selectedDimensions[j] = true;
					break;
				}
			}
		}

		// switching all differing dimensions
		setValueIsAdjusting(true);
		for (int i = 0; i < listModel.getSize(); i++) {
			if (selectedDimensions[i]) {
				addSelectionInterval(i, i);
			} else {
				removeSelectionInterval(i, i);
			}
		}
		setValueIsAdjusting(false);
	}

}
 

/** returns complete class path from editor
 * @return String[] class paths */    
public String[] getClasspathValue() {
    ArrayList<String> data=new ArrayList<String>();
    ListModel model=lstClasspath().getModel();
    for (int i=0; i<model.getSize(); i++) {
        data.add(model.getElementAt(i).toString());
    }
    return data.toArray(new String[data.size()]);
}
 

public List listActions() {
    ListModel model = lstActions().getModel();
    List ret=new Vector();
    for (int i=0;i < model.getSize();i++) {
        ret.add(model.getElementAt(i));
    }
    return ret;
}