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();
}