public class NodeFilterEditor extends JPanel implements MapFilterModel.Listener, tufts.vue.ActiveListener<tufts.vue.LWMap> { public static final String ADD_ELEMENT = VueResources.getString("nodefilter.definenew.label"); public static final String SELECT_ELEMENT = VueResources.getString("nodefilter.select.label"); public static final String NODE_FILTER_INFO = tufts.vue.VueResources.getString("info.filter.node"); NodeFilter nodeFilter; boolean editable = false; KeyCellEditor keyEditor; OperatorCellEditor operatorEditor; JTable nodeFilterTable; AddButtonListener addButtonListener = null; DeleteButtonListener deleteButtonListener = null; NodeFilterSelectionListener sListener = null; JButton addButton = new tufts.vue.gui.VueButton(VueResources.getString("button.add.label")); JButton deleteButton = new tufts.vue.gui.VueButton(VueResources.getString("button.delete.label")); JLabel questionLabel = new JLabel(tufts.vue.VueResources.getImageIcon("smallInfo"), JLabel.LEFT); JLabel elementLabel = new JLabel(VueResources.getString("nodefilter.selectelement.label")); JComboBox elements; ElementComboBoxModel elementsModel; Vector elementsVector; private tufts.vue.LWMap lWMap = null; // for reference; /** Creates a new instance of NodeFilterEditor */ public NodeFilterEditor(NodeFilter nodeFilter, boolean editable) { this.nodeFilter = nodeFilter; tufts.vue.LWMap map = tufts.vue.VUE.getActiveMap(); if (map != null) map.getMapFilterModel().addListener(this); tufts.vue.VUE.addActiveListener(tufts.vue.LWMap.class, this); questionLabel.setToolTipText(NodeFilterEditor.NODE_FILTER_INFO); setNodeFilterPanel(); } public NodeFilterEditor(NodeFilter nodeFilter) { this(nodeFilter, true); } public void mapFilterModelChanged(MapFilterModelEvent e) { elementsModel.setElements(e.getMapFilterModel().getKeyVector()); nodeFilter.fireTableDataChanged(); } private void setNodeFilterPanel() { lWMap = tufts.vue.VUE.getActiveMap(); addButton.setToolTipText(VueResources.getString("nodefilter.addfilter.tooltip")); deleteButton.setToolTipText(VueResources.getString("nodefilter.deletefilter.tooltip")); elementsModel = new ElementComboBoxModel(); elementsModel.setElements(lWMap.getMapFilterModel().getKeyVector()); elements = new JComboBox(elementsModel); Font f = elements.getFont(); Font menuFont = new Font(f.getFontName(), f.getStyle(), f.getSize() - 2); elements.setFont(menuFont); // elements.setPreferredSize(new Dimension(150,20)); /// this is not user friendly may want to fix later. /** * elements.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { * if(e.getStateChange() == ItemEvent.SELECTED) { if(e.getItem().toString() == ADD_ELEMENT) { } * else if(e.getItem() instanceof Key) { Statement stmt = new Statement(); * stmt.setKey((Key)e.getItem()); nodeFilter.addStatement(stmt); * nodeFilter.fireTableDataChanged(); } else { System.out.println("Not Supported"); } } } }); */ nodeFilterTable = new JTable(nodeFilter); nodeFilterTable.addFocusListener( new FocusListener() { public void focusLost(FocusEvent e) { if (nodeFilterTable.isEditing()) { nodeFilterTable .getCellEditor( nodeFilterTable.getEditingRow(), nodeFilterTable.getEditingColumn()) .stopCellEditing(); } nodeFilterTable.removeEditor(); } public void focusGained(FocusEvent e) {} }); nodeFilterTable.addKeyListener( new KeyAdapter() { public void keyPressed(KeyEvent e) { if (nodeFilterTable.getSelectedRow() == (nodeFilterTable.getRowCount() - 1) && e.getKeyCode() == e.VK_ENTER) { addButtonListener.addStatement(); } } }); nodeFilterTable.setPreferredScrollableViewportSize(new Dimension(240, 100)); JScrollPane nodeFilterScrollPane = new JScrollPane(nodeFilterTable); nodeFilterScrollPane.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY)); JPanel nodeFilterPanel = new JPanel(); nodeFilterPanel.setLayout(new BorderLayout()); nodeFilterPanel.add(nodeFilterScrollPane, BorderLayout.CENTER); addButtonListener = new AddButtonListener(nodeFilter); addButton.addActionListener(addButtonListener); deleteButton.setEnabled(false); sListener = new NodeFilterSelectionListener(deleteButton, -1); nodeFilterTable.getSelectionModel().addListSelectionListener(sListener); deleteButtonListener = new DeleteButtonListener(nodeFilterTable, sListener); deleteButton.addActionListener(deleteButtonListener); // keyEditor = new KeyCellEditor(); // nodeFilterTable.getColumnModel().getColumn(NodeFilter.KEY_COL).setCellEditor(keyEditor); JPanel innerPanel = new JPanel(); innerPanel.setLayout(new BoxLayout(innerPanel, BoxLayout.Y_AXIS)); JPanel bottomPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 2, 0)); // bottomPanel.setBorder(BorderFactory.createEmptyBorder(3,6,3,6)); bottomPanel.add(elementLabel); bottomPanel.add(elements); bottomPanel.add(addButton); bottomPanel.add(deleteButton); bottomPanel.add(questionLabel); // innerPanel.add(labelPanel); innerPanel.add(bottomPanel); innerPanel.add(nodeFilterPanel); setLayout(new BorderLayout()); add(innerPanel, BorderLayout.CENTER); validate(); } public void setNodeFilter(NodeFilter nodeFilter) { this.nodeFilter = nodeFilter; nodeFilterTable.setModel(nodeFilter); addButton.removeActionListener(addButtonListener); addButtonListener = new AddButtonListener(nodeFilter); addButton.addActionListener(addButtonListener); deleteButton.removeActionListener(deleteButtonListener); deleteButtonListener = new DeleteButtonListener(nodeFilterTable, sListener); deleteButton.addActionListener(deleteButtonListener); keyEditor = new KeyCellEditor(); nodeFilterTable.getColumnModel().getColumn(NodeFilter.KEY_COL).setCellEditor(keyEditor); } public void activeChanged(tufts.vue.ActiveEvent<tufts.vue.LWMap> e) { this.lWMap = e.active; if (lWMap != null) { lWMap.getMapFilterModel().addListener(this); elementsModel.setElements(lWMap.getMapFilterModel().getKeyVector()); } } public class ElementComboBoxModel extends DefaultComboBoxModel { public void setElements(Vector v) { removeAllElements(); Iterator i = v.iterator(); while (i.hasNext()) { addElement(i.next()); } addElement(new String(ADD_ELEMENT)); fireContentsChanged(this, 0, v.size() + 1); } } public class AddButtonListener implements ActionListener { private NodeFilter model; public AddButtonListener(NodeFilter model) { this.model = model; } public void actionPerformed(ActionEvent e) { addStatement(); // AllFilterDialog aDilaog = new AllFilterDialog(); } void addStatement() { Object obj = elements.getSelectedItem(); if (obj.toString().equals(ADD_ELEMENT)) { AddElementDialog addDialog = new AddElementDialog(lWMap.getMapFilterModel()); } else if (obj instanceof Key) { Statement stmt = new Statement(); stmt.setKey((Key) obj); nodeFilter.addStatement(stmt); nodeFilter.fireTableDataChanged(); } } } /** * Tablecell editor for opertator columm. Needed to be redone to display the correct combobox * based on the componet selected in the column. * * <p>. */ public class OperatorCellEditor extends DefaultCellEditor { /** setting the defaultCellEditor * */ JComboBox editor = null; public OperatorCellEditor() { super(new JComboBox()); } public Component getTableCellEditorComponent( JTable table, Object value, boolean isSelected, int row, int column) { TableModel tableModel = table.getModel(); if (tableModel instanceof NodeFilter) { NodeFilter nodeFilter = (NodeFilter) tableModel; editor = new JComboBox( (Vector) ((Statement) (nodeFilter.get(row))).getKey().getType().getSettableOperators()); return editor; } return (new JComboBox()); } public Object getCellEditorValue() { if (editor != null) { return editor.getSelectedItem(); } else throw new RuntimeException("No Keys present"); } } public class KeyCellEditor extends DefaultCellEditor { JComboBox editor = null; public KeyCellEditor() { super(new JComboBox()); } public Component getTableCellEditorComponent( JTable table, Object value, boolean isSelected, int row, int column) { TableModel tableModel = table.getModel(); if (tableModel instanceof NodeFilter) { editor = new JComboBox((Vector) tufts.vue.VUE.getActiveMap().getMapFilterModel().getKeyVector()); return editor; } return (new JComboBox()); // if no editor present } public Object getCellEditorValue() { if (editor != null) { return editor.getSelectedItem(); } else throw new RuntimeException("No Keys present"); } } /** not used currently. * */ public class AddDialog extends JDialog { NodeFilter model; JLabel keyLabel; JLabel typeLabel; JLabel operatorLabel; JLabel valueLabel; JComboBox keyEditor; JComboBox operatorEditor; JTextField valueEditor; JTextField typeEditor; Vector allTypes; public AddDialog(NodeFilter model) { super( tufts.vue.VUE.getDialogParentAsFrame(), VueResources.getString("dialog.addkey.title"), true); this.model = model; allTypes = (Vector) TypeFactory.getAllTypes(); keyLabel = new JLabel(VueResources.getString("button.key.label")); typeLabel = new JLabel(VueResources.getString("nodefilter.type.label")); operatorLabel = new JLabel(VueResources.getString("nodefilter.operator.label")); valueLabel = new JLabel(VueResources.getString("nodefilter.value.label")); keyEditor = new JComboBox(tufts.vue.VUE.getActiveMap().getMapFilterModel().getKeyVector()); operatorEditor = new JComboBox(); valueEditor = new JTextField(); typeEditor = new JTextField(); typeEditor.setEditable(false); keyEditor.setPreferredSize(new Dimension(80, 20)); GridBagLayout gridbag = new GridBagLayout(); GridBagConstraints c = new GridBagConstraints(); c.insets = new Insets(2, 2, 2, 2); JPanel panel = new JPanel(); panel.setLayout(gridbag); c.anchor = GridBagConstraints.EAST; c.gridwidth = GridBagConstraints.RELATIVE; gridbag.setConstraints(keyLabel, c); panel.add(keyLabel); c.anchor = GridBagConstraints.WEST; c.gridwidth = GridBagConstraints.REMAINDER; gridbag.setConstraints(keyEditor, c); panel.add(keyEditor); c.anchor = GridBagConstraints.EAST; c.gridwidth = GridBagConstraints.RELATIVE; gridbag.setConstraints(operatorLabel, c); panel.add(operatorLabel); c.anchor = GridBagConstraints.WEST; c.gridwidth = GridBagConstraints.REMAINDER; gridbag.setConstraints(operatorEditor, c); panel.add(operatorEditor); c.anchor = GridBagConstraints.EAST; c.gridwidth = GridBagConstraints.RELATIVE; gridbag.setConstraints(valueLabel, c); panel.add(valueLabel); c.anchor = GridBagConstraints.WEST; c.gridwidth = GridBagConstraints.REMAINDER; c.fill = GridBagConstraints.HORIZONTAL; gridbag.setConstraints(valueEditor, c); panel.add(valueEditor); c.anchor = GridBagConstraints.EAST; c.fill = GridBagConstraints.NONE; c.gridwidth = GridBagConstraints.RELATIVE; gridbag.setConstraints(typeLabel, c); panel.add(typeLabel); c.anchor = GridBagConstraints.WEST; c.gridwidth = GridBagConstraints.REMAINDER; c.fill = GridBagConstraints.HORIZONTAL; gridbag.setConstraints(typeEditor, c); panel.add(typeEditor); // SOUTH: southPanel(cancelButton, okButton) JButton okButton = new JButton(VueResources.getString("button.ok.label")); okButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { updateModelAndNotify(); setVisible(false); } }); JButton cancelButton = new JButton(VueResources.getString("button.cancel.lable")); cancelButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); } }); JPanel southPanel = new JPanel(); southPanel.setLayout(new FlowLayout(FlowLayout.CENTER)); southPanel.add(okButton); southPanel.add(cancelButton); c.gridwidth = GridBagConstraints.REMAINDER; gridbag.setConstraints(southPanel, c); panel.add(southPanel); getContentPane().setLayout(new BorderLayout()); getContentPane().add(panel, BorderLayout.CENTER); pack(); setLocation(500, 300); setVisible(true); } private void updateModelAndNotify() { model.fireTableDataChanged(); } } public class NodeFilterSelectionListener implements ListSelectionListener { private int m_selectedRow; private JButton m_deleteButton; public NodeFilterSelectionListener(JButton deleteButton, int selectedRow) { m_selectedRow = selectedRow; m_deleteButton = deleteButton; updateButtons(); } public void valueChanged(ListSelectionEvent e) { // Ignore extra messages. if (e.getValueIsAdjusting()) return; ListSelectionModel lsm = (ListSelectionModel) e.getSource(); if (lsm.isSelectionEmpty()) { m_selectedRow = -1; } else { m_selectedRow = lsm.getMinSelectionIndex(); } updateButtons(); } public int getSelectedRow() { return m_selectedRow; } public void setSelectedRow(int row) { this.m_selectedRow = row; } private void updateButtons() { if (getSelectedRow() == -1) { m_deleteButton.setEnabled(false); } else { m_deleteButton.setEnabled(true); } } } public class DeleteButtonListener implements ActionListener { private JTable table; private NodeFilterSelectionListener m_sListener; public DeleteButtonListener(JTable table, NodeFilterSelectionListener sListener) { this.table = table; m_sListener = sListener; } public void actionPerformed(ActionEvent e) { // will only be invoked if an existing row is selected int r = m_sListener.getSelectedRow(); ((NodeFilter) table.getModel()).remove(r); if (r > 0) table.setRowSelectionInterval(r - 1, r - 1); else if (table.getRowCount() > 0) table.setRowSelectionInterval(0, 0); } } public class AddElementDialog extends JDialog { MapFilterModel model; JLabel keyLabel; JLabel typeLabel; JTextField keyEditor; JComboBox typeEditor; Vector allTypes; public AddElementDialog(MapFilterModel model) { super( tufts.vue.VUE.getDialogParentAsFrame(), VueResources.getString("dialog.addkey.title"), true); this.model = model; allTypes = (Vector) TypeFactory.getAllTypes(); keyLabel = new JLabel(VueResources.getString("nodefilter.field.label")); typeLabel = new JLabel(VueResources.getString("nodefilter.type.label")); keyEditor = new JTextField(); typeEditor = new JComboBox(allTypes); keyEditor.setPreferredSize(new Dimension(80, 20)); JPanel keyPanel = new JPanel(); keyPanel.setLayout(new FlowLayout(FlowLayout.CENTER)); keyPanel.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6)); keyPanel.add(keyLabel); keyPanel.add(keyEditor); JPanel typePanel = new JPanel(); typePanel.setLayout(new FlowLayout(FlowLayout.CENTER)); typePanel.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6)); typePanel.add(typeLabel); typePanel.add(typeEditor); // SOUTH: southPanel(cancelButton, okButton) JButton okButton = new JButton(VueResources.getString("button.ok.label")); okButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { updateModelAndNotify(); setVisible(false); } }); JButton cancelButton = new JButton(VueResources.getString("button.cancel.lable")); cancelButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { setVisible(false); } }); JPanel southPanel = new JPanel(); southPanel.setLayout(new FlowLayout(FlowLayout.CENTER)); southPanel.add(okButton); southPanel.add(cancelButton); BoxLayout layout = new BoxLayout(getContentPane(), BoxLayout.Y_AXIS); getContentPane().setLayout(layout); getContentPane().add(keyPanel); getContentPane().add(typePanel); getContentPane().add(southPanel); pack(); setLocation(NodeFilterEditor.this.getLocationOnScreen()); setVisible(true); } private void updateModelAndNotify() { tufts.vue.filter.Key key = new tufts.vue.filter.Key( keyEditor.getText(), (tufts.vue.filter.Type) typeEditor.getSelectedItem()); model.addKey(key); Statement stmt = new Statement(); stmt.setKey(key); nodeFilter.addStatement(stmt); nodeFilter.fireTableDataChanged(); System.out.println( "ADDED KEY of Type = " + ((tufts.vue.filter.Type) typeEditor.getSelectedItem()).getDisplayName()); model.fireTableDataChanged(); } } }