private void showCompletionPopup( final CompletionResult result, int position, boolean isExplicit) { if (myList == null) { myList = new JBList(); myList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); myList.setCellRenderer( new GroupedItemsListRenderer( new ListItemDescriptor() { public String getTextFor(final Object value) { final LookupFile file = (LookupFile) value; if (file.getMacro() != null) { return file.getMacro(); } else { return (myCurrentCompletion != null && myCurrentCompletion.myKidsAfterSeparator.contains(file) ? myFinder.getSeparator() : "") + file.getName(); } } public String getTooltipFor(final Object value) { return null; } public Icon getIconFor(final Object value) { final LookupFile file = (LookupFile) value; return file.getIcon(); } @Nullable private Separator getSeparatorAboveOf(Object value) { if (myCurrentCompletion == null) return null; final LookupFile file = (LookupFile) value; final int fileIndex = myCurrentCompletion.myToComplete.indexOf(file); if (fileIndex > 0 && !myCurrentCompletion.myMacros.contains(file)) { final LookupFile prev = myCurrentCompletion.myToComplete.get(fileIndex - 1); if (myCurrentCompletion.myMacros.contains(prev)) { return new Separator(""); } } if (myCurrentCompletion.myKidsAfterSeparator.indexOf(file) == 0 && myCurrentCompletion.mySiblings.size() > 0) { final LookupFile parent = file.getParent(); return parent == null ? new Separator("") : new Separator(parent.getName()); } if (myCurrentCompletion.myMacros.size() > 0 && fileIndex == 0) { return new Separator( IdeBundle.message("file.chooser.completion.path.variables.text")); } return null; } public boolean hasSeparatorAboveOf(final Object value) { return getSeparatorAboveOf(value) != null; } public String getCaptionAboveOf(final Object value) { final FileTextFieldImpl.Separator separator = getSeparatorAboveOf(value); return separator != null ? separator.getText() : null; } })); } if (myCurrentPopup != null) { closePopup(); } myCurrentCompletion = result; myCurrentCompletionsPos = position; if (myCurrentCompletion.myToComplete.size() == 0) { showNoSuggestions(isExplicit); return; } myList.setModel( new AbstractListModel() { public int getSize() { return myCurrentCompletion.myToComplete.size(); } public Object getElementAt(final int index) { return myCurrentCompletion.myToComplete.get(index); } }); myList.getSelectionModel().clearSelection(); final PopupChooserBuilder builder = JBPopupFactory.getInstance().createListPopupBuilder(myList); builder.addListener( new JBPopupListener() { public void beforeShown(LightweightWindowEvent event) { myPathTextField.registerKeyboardAction( myCancelAction, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW); for (Action each : myDisabledTextActions) { each.setEnabled(false); } } public void onClosed(LightweightWindowEvent event) { myPathTextField.unregisterKeyboardAction(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0)); for (Action each : myDisabledTextActions) { each.setEnabled(true); } } }); myCurrentPopup = builder .setRequestFocus(false) .setAdText(getAdText(myCurrentCompletion)) .setAutoSelectIfEmpty(false) .setResizable(false) .setCancelCallback( new Computable<Boolean>() { public Boolean compute() { final int caret = myPathTextField.getCaretPosition(); myPathTextField.setSelectionStart(caret); myPathTextField.setSelectionEnd(caret); myPathTextField.setFocusTraversalKeysEnabled(true); SwingUtilities.invokeLater( new Runnable() { public void run() { getField().requestFocus(); } }); return Boolean.TRUE; } }) .setItemChoosenCallback( new Runnable() { public void run() { processChosenFromCompletion(false); } }) .setCancelKeyEnabled(false) .setAlpha(0.1f) .setFocusOwners(new Component[] {myPathTextField}) .createPopup(); if (result.myPreselected != null) { myList.setSelectedValue(result.myPreselected, false); } myPathTextField.setFocusTraversalKeysEnabled(false); myCurrentPopup.showInScreenCoordinates(getField(), getLocationForCaret(myPathTextField)); }
/** * Initialize the frame. * * @param info true if additional information is desired */ private void init(boolean info) { _buttonPressed = null; addComponentListener( new java.awt.event.ComponentAdapter() { public void componentResized(ComponentEvent e) { validate(); _matchList.ensureIndexIsVisible(_matchList.getSelectedIndex()); } }); // buttons int i = 0; for (final CloseAction<T> a : _actions) { _buttons[i] = new JButton(a.getName()); final String tooltip = a.getToolTipText(); if (tooltip != null) { _buttons[i].setToolTipText(tooltip); } _buttons[i].addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { buttonPressed(a); } }); ++i; } getRootPane().setDefaultButton(_buttons[0]); _strategyBox.setEditable(false); _strategyBox.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // System.out.println("set strategy!"); selectStrategy(); } }); _strategyBox.addFocusListener( new FocusAdapter() { public void focusLost(FocusEvent e) { boolean bf = false; for (JButton b : _buttons) { if (e.getOppositeComponent() == b) { bf = true; break; } } if ((e.getOppositeComponent() != _textField) && (!bf)) { for (JComponent c : _optionalComponents) { if (e.getOppositeComponent() == c) { return; } } _textField.requestFocus(); } } }); // text field _textField.setDragEnabled(false); _textField.setFocusTraversalKeysEnabled(false); addListener(); Keymap ourMap = JTextComponent.addKeymap("PredictiveInputFrame._textField", _textField.getKeymap()); for (final CloseAction<T> a : _actions) { KeyStroke ks = a.getKeyStroke(); if (ks != null) { ourMap.addActionForKeyStroke( ks, new AbstractAction() { public void actionPerformed(ActionEvent e) { buttonPressed(a); } }); } } ourMap.addActionForKeyStroke( KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), new AbstractAction() { public void actionPerformed(ActionEvent e) { // System.out.println("tab!"); removeListener(); _pim.extendSharedMask(); updateTextField(); updateExtensionLabel(); updateList(); addListener(); } }); ourMap.addActionForKeyStroke( KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0), new AbstractAction() { public void actionPerformed(ActionEvent e) { // System.out.println("up!"); if (_matchList.getModel().getSize() > 0) { removeListener(); int i = _matchList.getSelectedIndex(); if (i > 0) { _matchList.setSelectedIndex(i - 1); _matchList.ensureIndexIsVisible(i - 1); _pim.setCurrentItem(_pim.getMatchingItems().get(i - 1)); updateInfo(); } addListener(); } } }); ourMap.addActionForKeyStroke( KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, 0), new AbstractAction() { public void actionPerformed(ActionEvent e) { // System.out.println("down!"); if (_matchList.getModel().getSize() > 0) { removeListener(); int i = _matchList.getSelectedIndex(); if (i < _matchList.getModel().getSize() - 1) { _matchList.setSelectedIndex(i + 1); _matchList.ensureIndexIsVisible(i + 1); _pim.setCurrentItem(_pim.getMatchingItems().get(i + 1)); updateInfo(); } addListener(); } } }); ourMap.addActionForKeyStroke( KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_UP, 0), new AbstractAction() { public void actionPerformed(ActionEvent e) { // System.out.println("page up!"); if (_matchList.getModel().getSize() > 0) { removeListener(); int page = _matchList.getLastVisibleIndex() - _matchList.getFirstVisibleIndex() + 1; int i = _matchList.getSelectedIndex() - page; if (i < 0) i = 0; _matchList.setSelectedIndex(i); _matchList.ensureIndexIsVisible(i); _pim.setCurrentItem(_pim.getMatchingItems().get(i)); updateInfo(); addListener(); } } }); ourMap.addActionForKeyStroke( KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_DOWN, 0), new AbstractAction() { public void actionPerformed(ActionEvent e) { // System.out.println("page down!"); if (_matchList.getModel().getSize() > 0) { removeListener(); int page = _matchList.getLastVisibleIndex() - _matchList.getFirstVisibleIndex() + 1; int i = _matchList.getSelectedIndex() + page; if (i >= _matchList.getModel().getSize()) { i = _matchList.getModel().getSize() - 1; } _matchList.setSelectedIndex(i); _matchList.ensureIndexIsVisible(i); _pim.setCurrentItem(_pim.getMatchingItems().get(i)); updateInfo(); addListener(); } } }); _textField.setKeymap(ourMap); _textField.addFocusListener( new FocusAdapter() { public void focusLost(FocusEvent e) { boolean bf = false; for (JButton b : _buttons) { if (e.getOppositeComponent() == b) { bf = true; break; } } if ((e.getOppositeComponent() != _strategyBox) && (!bf)) { for (JComponent c : _optionalComponents) { if (e.getOppositeComponent() == c) { return; } } _textField.requestFocus(); } } }); _matchList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); _matchList.addListSelectionListener( new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { // System.out.println("click!"); removeListener(); int i = _matchList.getSelectedIndex(); if (i >= 0) { _pim.setCurrentItem(_pim.getMatchingItems().get(i)); _matchList.ensureIndexIsVisible(i); updateInfo(); } addListener(); } }); // put everything together Container contentPane = getContentPane(); GridBagLayout layout = new GridBagLayout(); contentPane.setLayout(layout); GridBagConstraints c = new GridBagConstraints(); c.anchor = GridBagConstraints.NORTHWEST; c.weightx = 1.0; c.weighty = 0.0; c.gridwidth = GridBagConstraints.REMAINDER; // end row c.insets.top = 2; c.insets.left = 2; c.insets.bottom = 2; c.insets.right = 2; if (info) { c.fill = GridBagConstraints.NONE; contentPane.add(_infoLabel, c); } c.fill = GridBagConstraints.BOTH; c.weighty = 1.0; contentPane.add( new JScrollPane( _matchList, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED), c); c.anchor = GridBagConstraints.SOUTHWEST; c.fill = GridBagConstraints.NONE; c.weightx = 0.0; c.weighty = 0.0; c.gridwidth = 1; contentPane.add(_tabCompletesLabel, c); c.fill = GridBagConstraints.HORIZONTAL; c.weightx = 1.0; c.gridwidth = GridBagConstraints.REMAINDER; contentPane.add(_sharedExtLabel, c); contentPane.add(_textField, c); _optionalComponents = makeOptions(); if (_optionalComponents.length > 0) { _optionsPanel = new JPanel(new BorderLayout()); _setupOptionsPanel(_optionalComponents); contentPane.add(_optionsPanel, c); } c.anchor = GridBagConstraints.SOUTHWEST; c.weightx = 1.0; c.weighty = 0.0; c.gridwidth = GridBagConstraints.REMAINDER; // end row c.insets.top = 2; c.insets.left = 2; c.insets.bottom = 2; c.insets.right = 2; JPanel buttonPanel = new JPanel(new GridBagLayout()); GridBagConstraints bc = new GridBagConstraints(); bc.insets.left = 2; bc.insets.right = 2; buttonPanel.add(new JLabel("Matching strategy:"), bc); buttonPanel.add(_strategyBox, bc); for (JButton b : _buttons) { buttonPanel.add(b, bc); } contentPane.add(buttonPanel, c); pack(); // Dimension parentDim = (_owner != null) ? _owner.getSize() : getToolkit().getScreenSize(); //// int xs = (int) parentDim.getWidth()/3; // int ys = (int) parentDim.getHeight()/4; //// in line below, parentDim was _owner.getSize(); changed because former could generate // NullPointerException // setSize(new Dimension((int) getSize().getWidth(), (int)Math.min(parentDim.getHeight(), // Math.max(ys, 300)))); if (_owner != null) { setLocationRelativeTo(_owner); } removeListener(); updateTextField(); addListener(); updateList(); }