@NotNull
public static <T extends PsiElement> JBPopup getPsiElementPopup(
@NotNull T[] elements,
@NotNull final PsiElementListCellRenderer<T> renderer,
@Nullable final String title,
@NotNull final PsiElementProcessor<T> processor,
@Nullable final T selection) {
final JList list =
new JBListWithHintProvider(elements) {
@Nullable
@Override
protected PsiElement getPsiElementForHint(Object selectedValue) {
return (PsiElement) selectedValue;
}
};
list.setCellRenderer(renderer);
list.setFont(EditorUtil.getEditorFont());
if (selection != null) {
list.setSelectedValue(selection, true);
}
final Runnable runnable =
() -> {
int[] ids = list.getSelectedIndices();
if (ids == null || ids.length == 0) return;
for (Object element : list.getSelectedValues()) {
if (element != null) {
processor.execute((T) element);
}
}
};
PopupChooserBuilder builder = new PopupChooserBuilder(list);
if (title != null) {
builder.setTitle(title);
}
renderer.installSpeedSearch(builder, true);
JBPopup popup = builder.setItemChoosenCallback(runnable).createPopup();
builder.getScrollPane().setBorder(null);
builder.getScrollPane().setViewportBorder(null);
return popup;
}
private static <E> JList<E> newList(DefaultListModel<E> listModel) {
JList<E> list = new JList<>(listModel);
list.setFont(f13);
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
return list;
}
public SaveDialog(Frame parent) {
super(parent, true);
this.setLayout(new BorderLayout());
// gather unsaved tab
Set<Tab> unsaved = new LinkedHashSet<>();
for (Tab tab : MainPanel.getAllTab()) {
if (!tab.isSaved()) {
unsaved.add(tab);
}
}
if (unsaved.isEmpty()) {
// close directly
this.setTitle("Confirm close");
// upper labels
JPanel labels = new JPanel(new FlowLayout(FlowLayout.LEFT, 11, 7));
labels.add(iconLabel);
labels.add(new MyLabel(" Do you really want to close RefluxEdit?"));
// buttons
JPanel buttons = new JPanel(new FlowLayout(FlowLayout.CENTER, 4, 7));
buttons.add(
new MyButton("YES") {
{
SaveDialog.this.getRootPane().setDefaultButton(this);
this.setFocusPainted(true);
}
@Override
public void actionPerformed(ActionEvent ev) {
close = true;
SaveDialog.this.setVisible(false);
}
});
buttons.add(
new MyButton("NO") {
{
this.setFocusPainted(true);
}
@Override
public void actionPerformed(ActionEvent ev) {
close = false;
SaveDialog.this.setVisible(false);
}
});
buttons.setBorder(new EmptyBorder(0, 0, 5, 0));
//
this.add(labels, BorderLayout.CENTER);
this.add(buttons, BorderLayout.PAGE_END);
} else {
// ask save changes
this.setTitle("Unsaved changes");
// upper components: icon and list
JPanel upper = new JPanel(new GridBagLayout());
JPanel listPane = new JPanel(new BorderLayout());
final DefaultListModel<Tab> listModel = new DefaultListModel<>();
final JList<Tab> tabList = new JList<>(listModel);
tabList.setFont(f13);
tabList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
tabList.setCellRenderer(
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
JLabel label =
(JLabel)
(super.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus));
if (value instanceof Tab) {
String text = ((Tab) value).getTabLabel().getText();
label.setText(text.substring(1)); // remove "*"
}
return label;
}
});
for (Tab tab : unsaved) {
listModel.addElement(tab);
}
tabList.getSelectionModel().setSelectionInterval(0, listModel.size() - 1);
JScrollPane scrollPane = new JScrollPane(tabList);
scrollPane.setPreferredSize(new Dimension(350, 170));
listPane.add(new MyLabel("The following tabs are unsaved:"), BorderLayout.PAGE_START);
listPane.add(scrollPane, BorderLayout.CENTER);
// setup upper
GridBagConstraints c = new GridBagConstraints();
c.gridx = 0;
c.gridy = 0;
c.weightx = 0;
c.weighty = 1;
c.insets = new Insets(5, 5, 5, 5);
c.anchor = GridBagConstraints.FIRST_LINE_START;
upper.add(iconLabel, c);
//
c.gridx = 1;
c.weightx = 1;
c.fill = GridBagConstraints.BOTH;
upper.add(listPane, c);
// lower components: buttons
JPanel buttons = new JPanel(new FlowLayout(FlowLayout.CENTER, 4, 7));
buttons.add(
new MyButton("Save") {
{
this.setFocusPainted(true);
this.setToolTipText("Save selected tab(s)");
SaveDialog.this.getRootPane().setDefaultButton(this);
if (isMetal) {
this.setPreferredSize(METAL_BUTTON_DIZE);
}
}
@Override
public void actionPerformed(ActionEvent ev) {
for (Tab tab : tabList.getSelectedValuesList()) {
if (tab.getFile() != null) {
try {
tab.save();
MainPanel.close(tab);
listModel.removeElement(tab);
} catch (Exception ex) {
exception(ex);
break;
}
} else {
File file =
FileChooser.showPreferredFileDialog(
RefluxEdit.getInstance(), FileChooser.SAVE, new String[0]);
if (file != null) {
try {
tab.save(file, false);
MainPanel.close(tab);
listModel.removeElement(tab);
} catch (Exception ex) {
exception(ex);
break;
}
}
}
}
if (listModel.size() == 0) {
RefluxEdit.getInstance().close();
}
}
});
buttons.add(
new MyButton("Discard") {
{
this.setFocusPainted(true);
this.setToolTipText("Discard selected tab(s)");
if (isMetal) {
this.setPreferredSize(METAL_BUTTON_DIZE);
}
}
@Override
public void actionPerformed(ActionEvent ev) {
for (Tab tab : tabList.getSelectedValuesList()) {
MainPanel.close(tab);
listModel.removeElement(tab);
}
if (listModel.size() == 0) {
RefluxEdit.getInstance().close();
}
}
});
buttons.add(
new MyButton("Close") {
{
this.setFocusPainted(true);
this.setToolTipText("Close RefluxEdit");
if (isMetal) {
this.setPreferredSize(METAL_BUTTON_DIZE);
}
}
@Override
public void actionPerformed(ActionEvent ev) {
SaveDialog.this.close = true;
SaveDialog.this.setVisible(false);
}
});
buttons.add(
new MyButton("Cancel") {
{
this.setFocusPainted(true);
if (isMetal) {
this.setPreferredSize(METAL_BUTTON_DIZE);
}
}
@Override
public void actionPerformed(ActionEvent ev) {
SaveDialog.this.close = false;
SaveDialog.this.setVisible(false);
}
});
this.add(upper, BorderLayout.CENTER);
this.add(buttons, BorderLayout.PAGE_END);
}
}
