private static JBPopup getPsiElementPopup(
final Object[] elements,
final Map<PsiElement, GotoRelatedItem> itemsMap,
final String title,
final Processor<Object> processor) {
final Ref<Boolean> hasMnemonic = Ref.create(false);
final DefaultPsiElementCellRenderer renderer =
new DefaultPsiElementCellRenderer() {
{
setFocusBorderEnabled(false);
}
@Override
public String getElementText(PsiElement element) {
String customName = itemsMap.get(element).getCustomName();
return (customName != null ? customName : super.getElementText(element));
}
@Override
protected Icon getIcon(PsiElement element) {
Icon customIcon = itemsMap.get(element).getCustomIcon();
return customIcon != null ? customIcon : super.getIcon(element);
}
@Override
public String getContainerText(PsiElement element, String name) {
PsiFile file = element.getContainingFile();
return file != null && !getElementText(element).equals(file.getName())
? "(" + file.getName() + ")"
: null;
}
@Override
protected DefaultListCellRenderer getRightCellRenderer() {
return null;
}
@Override
protected boolean customizeNonPsiElementLeftRenderer(
ColoredListCellRenderer renderer,
JList list,
Object value,
int index,
boolean selected,
boolean hasFocus) {
final GotoRelatedItem item = (GotoRelatedItem) value;
Color color = list.getForeground();
final SimpleTextAttributes nameAttributes = new SimpleTextAttributes(Font.PLAIN, color);
final String name = item.getCustomName();
if (name == null) return false;
renderer.append(name, nameAttributes);
renderer.setIcon(item.getCustomIcon());
return true;
}
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
final JPanel component =
(JPanel)
super.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
if (!hasMnemonic.get()) return component;
final JPanel panelWithMnemonic = new JPanel(new BorderLayout());
final int mnemonic = getMnemonic(value, itemsMap);
final JLabel label = new JLabel("");
if (mnemonic != -1) {
label.setText(mnemonic + ".");
label.setDisplayedMnemonicIndex(0);
}
label.setPreferredSize(new JLabel("8.").getPreferredSize());
final JComponent leftRenderer = (JComponent) component.getComponents()[0];
component.remove(leftRenderer);
panelWithMnemonic.setBackground(leftRenderer.getBackground());
label.setBackground(leftRenderer.getBackground());
panelWithMnemonic.add(label, BorderLayout.WEST);
panelWithMnemonic.add(leftRenderer, BorderLayout.CENTER);
component.add(panelWithMnemonic);
return component;
}
};
final ListPopupImpl popup =
new ListPopupImpl(
new BaseListPopupStep<Object>(title, Arrays.asList(elements)) {
@Override
public boolean isSpeedSearchEnabled() {
return true;
}
@Override
public PopupStep onChosen(Object selectedValue, boolean finalChoice) {
processor.process(selectedValue);
return super.onChosen(selectedValue, finalChoice);
}
}) {
@Override
protected ListCellRenderer getListElementRenderer() {
return renderer;
}
};
popup.setMinimumSize(new Dimension(200, -1));
for (Object item : elements) {
final int mnemonic = getMnemonic(item, itemsMap);
if (mnemonic != -1) {
final Action action = createNumberAction(mnemonic, popup, itemsMap, processor);
popup.registerAction(
mnemonic + "Action", KeyStroke.getKeyStroke(String.valueOf(mnemonic)), action);
hasMnemonic.set(true);
}
}
return popup;
}
private static JBPopup getPsiElementPopup(
final Object[] elements,
final Map<PsiElement, GotoRelatedItem> itemsMap,
final String title,
final boolean showContainingModules,
final Processor<Object> processor) {
final Ref<Boolean> hasMnemonic = Ref.create(false);
final DefaultPsiElementCellRenderer renderer =
new DefaultPsiElementCellRenderer() {
{
setFocusBorderEnabled(false);
}
@Override
public String getElementText(PsiElement element) {
String customName = itemsMap.get(element).getCustomName();
return (customName != null ? customName : super.getElementText(element));
}
@Override
protected Icon getIcon(PsiElement element) {
Icon customIcon = itemsMap.get(element).getCustomIcon();
return customIcon != null ? customIcon : super.getIcon(element);
}
@Override
public String getContainerText(PsiElement element, String name) {
String customContainerName = itemsMap.get(element).getCustomContainerName();
if (customContainerName != null) {
return customContainerName;
}
PsiFile file = element.getContainingFile();
return file != null && !getElementText(element).equals(file.getName())
? "(" + file.getName() + ")"
: null;
}
@Override
protected DefaultListCellRenderer getRightCellRenderer(Object value) {
return showContainingModules ? super.getRightCellRenderer(value) : null;
}
@Override
protected boolean customizeNonPsiElementLeftRenderer(
ColoredListCellRenderer renderer,
JList list,
Object value,
int index,
boolean selected,
boolean hasFocus) {
final GotoRelatedItem item = (GotoRelatedItem) value;
Color color = list.getForeground();
final SimpleTextAttributes nameAttributes =
new SimpleTextAttributes(SimpleTextAttributes.STYLE_PLAIN, color);
final String name = item.getCustomName();
if (name == null) return false;
renderer.append(name, nameAttributes);
renderer.setIcon(item.getCustomIcon());
return true;
}
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
final JPanel component =
(JPanel)
super.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
if (!hasMnemonic.get()) return component;
final JPanel panelWithMnemonic = new JPanel(new BorderLayout());
final int mnemonic = getMnemonic(value, itemsMap);
final JLabel label = new JLabel("");
if (mnemonic != -1) {
label.setText(mnemonic + ".");
label.setDisplayedMnemonicIndex(0);
}
label.setPreferredSize(new JLabel("8.").getPreferredSize());
final JComponent leftRenderer = (JComponent) component.getComponents()[0];
component.remove(leftRenderer);
panelWithMnemonic.setBorder(BorderFactory.createEmptyBorder(0, 7, 0, 0));
panelWithMnemonic.setBackground(leftRenderer.getBackground());
label.setBackground(leftRenderer.getBackground());
panelWithMnemonic.add(label, BorderLayout.WEST);
panelWithMnemonic.add(leftRenderer, BorderLayout.CENTER);
component.add(panelWithMnemonic);
return component;
}
};
final ListPopupImpl popup =
new ListPopupImpl(
new BaseListPopupStep<Object>(title, Arrays.asList(elements)) {
@Override
public boolean isSpeedSearchEnabled() {
return true;
}
@Override
public String getIndexedString(Object value) {
if (value instanceof GotoRelatedItem) {
//noinspection ConstantConditions
return ((GotoRelatedItem) value).getCustomName();
}
PsiElement element = (PsiElement) value;
if (!element.isValid()) return "INVALID";
return renderer.getElementText(element)
+ " "
+ renderer.getContainerText(element, null);
}
@Override
public PopupStep onChosen(Object selectedValue, boolean finalChoice) {
processor.process(selectedValue);
return super.onChosen(selectedValue, finalChoice);
}
}) {};
popup
.getList()
.setCellRenderer(
new PopupListElementRenderer(popup) {
Map<Object, String> separators = new HashMap<Object, String>();
{
final ListModel model = popup.getList().getModel();
String current = null;
boolean hasTitle = false;
for (int i = 0; i < model.getSize(); i++) {
final Object element = model.getElementAt(i);
final GotoRelatedItem item = itemsMap.get(element);
if (item != null && !StringUtil.equals(current, item.getGroup())) {
current = item.getGroup();
separators.put(element, current);
if (!hasTitle && !StringUtil.isEmpty(current)) {
hasTitle = true;
}
}
}
if (!hasTitle) {
separators.remove(model.getElementAt(0));
}
}
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
final Component component =
renderer.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
final String separator = separators.get(value);
if (separator != null) {
JPanel panel = new JPanel(new BorderLayout());
panel.add(component, BorderLayout.CENTER);
final SeparatorWithText sep =
new SeparatorWithText() {
@Override
protected void paintComponent(Graphics g) {
g.setColor(new JBColor(Color.WHITE, UIUtil.getSeparatorColor()));
g.fillRect(0, 0, getWidth(), getHeight());
super.paintComponent(g);
}
};
sep.setCaption(separator);
panel.add(sep, BorderLayout.NORTH);
return panel;
}
return component;
}
});
popup.setMinimumSize(new Dimension(200, -1));
for (Object item : elements) {
final int mnemonic = getMnemonic(item, itemsMap);
if (mnemonic != -1) {
final Action action = createNumberAction(mnemonic, popup, itemsMap, processor);
popup.registerAction(
mnemonic + "Action", KeyStroke.getKeyStroke(String.valueOf(mnemonic)), action);
popup.registerAction(
mnemonic + "Action",
KeyStroke.getKeyStroke("NUMPAD" + String.valueOf(mnemonic)),
action);
hasMnemonic.set(true);
}
}
return popup;
}