@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (myCurrentWindow == null || myCurrentWindow.getFiles().length == 0) {
g.setColor(UIUtil.isUnderDarcula() ? UIUtil.getBorderColor() : new Color(0, 0, 0, 50));
g.drawLine(0, 0, getWidth(), 0);
}
if (showEmptyText()) {
UIUtil.applyRenderingHints(g);
g.setColor(new JBColor(Gray._100, Gray._160));
g.setFont(UIUtil.getLabelFont().deriveFont(UIUtil.isUnderDarcula() ? 24f : 18f));
final UIUtil.TextPainter painter =
new UIUtil.TextPainter().withShadow(true).withLineSpacing(1.4f);
painter.appendLine("No files are open").underlined(new JBColor(Gray._150, Gray._100));
if (!isProjectViewVisible()) {
painter
.appendLine(
"Open Project View with "
+ KeymapUtil.getShortcutText(
new KeyboardShortcut(
KeyStroke.getKeyStroke((SystemInfo.isMac ? "meta" : "alt") + " 1"),
null)))
.smaller()
.withBullet();
}
painter
.appendLine("Open a file by name with " + getActionShortcutText("GotoFile"))
.smaller()
.withBullet()
.appendLine(
"Open Recent files with " + getActionShortcutText(IdeActions.ACTION_RECENT_FILES))
.smaller()
.withBullet()
.appendLine("Open Navigation Bar with " + getActionShortcutText("ShowNavBar"))
.smaller()
.withBullet()
.appendLine("Drag'n'Drop file(s) here from " + ShowFilePathAction.getFileManagerName())
.smaller()
.withBullet()
.draw(
g,
new PairFunction<Integer, Integer, Pair<Integer, Integer>>() {
@Override
public Pair<Integer, Integer> fun(Integer width, Integer height) {
final Dimension s = getSize();
return Pair.create((s.width - width) / 2, (s.height - height) / 2);
}
});
}
}
public ViewUsagesDeleteDialog(
@Nullable Project project, String title, String text, @Nullable String warningText) {
super(project);
setTitle(title);
setOKButtonText("&Delete anyway");
setCancelButtonText("Ca&ncel");
setErrorText(warningText);
myPanel = new JBPanel(new GridBagLayout());
myPanel.add(new JBLabel(text));
myViewAction = new ViewAction();
init();
}
@Override
protected JComponent createCenterPanel() {
final FileChooserDescriptor descriptor =
FileChooserDescriptorFactory.createAllButJarContentsDescriptor();
calculateRoots();
final ArrayList<VirtualFile> list = new ArrayList<VirtualFile>(myRoots);
final Comparator<VirtualFile> comparator =
new Comparator<VirtualFile>() {
@Override
public int compare(VirtualFile o1, VirtualFile o2) {
final boolean isDir1 = o1.isDirectory();
final boolean isDir2 = o2.isDirectory();
if (isDir1 != isDir2) return isDir1 ? -1 : 1;
final String module1 = myModulesSet.get(o1);
final String path1 = module1 != null ? module1 : o1.getPath();
final String module2 = myModulesSet.get(o2);
final String path2 = module2 != null ? module2 : o2.getPath();
return path1.compareToIgnoreCase(path2);
}
};
descriptor.setRoots(list);
myTree = new Tree();
myTree.setMinimumSize(new Dimension(200, 200));
myTree.setBorder(BORDER);
myTree.setShowsRootHandles(true);
myTree.setRootVisible(true);
myTree.getExpandableItemsHandler().setEnabled(false);
final MyCheckboxTreeCellRenderer cellRenderer =
new MyCheckboxTreeCellRenderer(
mySelectionManager, myModulesSet, myProject, myTree, myRoots);
final FileSystemTreeImpl fileSystemTree =
new FileSystemTreeImpl(
myProject,
descriptor,
myTree,
cellRenderer,
null,
new Convertor<TreePath, String>() {
@Override
public String convert(TreePath o) {
final DefaultMutableTreeNode lastPathComponent =
((DefaultMutableTreeNode) o.getLastPathComponent());
final Object uo = lastPathComponent.getUserObject();
if (uo instanceof FileNodeDescriptor) {
final VirtualFile file = ((FileNodeDescriptor) uo).getElement().getFile();
final String module = myModulesSet.get(file);
if (module != null) return module;
return file == null ? "" : file.getName();
}
return o.toString();
}
});
final AbstractTreeUi ui = fileSystemTree.getTreeBuilder().getUi();
ui.setNodeDescriptorComparator(
new Comparator<NodeDescriptor>() {
@Override
public int compare(NodeDescriptor o1, NodeDescriptor o2) {
if (o1 instanceof FileNodeDescriptor && o2 instanceof FileNodeDescriptor) {
final VirtualFile f1 = ((FileNodeDescriptor) o1).getElement().getFile();
final VirtualFile f2 = ((FileNodeDescriptor) o2).getElement().getFile();
return comparator.compare(f1, f2);
}
return o1.getIndex() - o2.getIndex();
}
});
myRoot = (DefaultMutableTreeNode) myTree.getModel().getRoot();
new ClickListener() {
@Override
public boolean onClick(@NotNull MouseEvent e, int clickCount) {
int row = myTree.getRowForLocation(e.getX(), e.getY());
if (row < 0) return false;
final Object o = myTree.getPathForRow(row).getLastPathComponent();
if (myRoot == o || getFile(o) == null) return false;
Rectangle rowBounds = myTree.getRowBounds(row);
cellRenderer.setBounds(rowBounds);
Rectangle checkBounds = cellRenderer.myCheckbox.getBounds();
checkBounds.setLocation(rowBounds.getLocation());
if (checkBounds.height == 0) checkBounds.height = rowBounds.height;
if (checkBounds.contains(e.getPoint())) {
mySelectionManager.toggleSelection((DefaultMutableTreeNode) o);
myTree.revalidate();
myTree.repaint();
}
return true;
}
}.installOn(myTree);
myTree.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_SPACE) {
TreePath[] paths = myTree.getSelectionPaths();
if (paths == null) return;
for (TreePath path : paths) {
if (path == null) continue;
final Object o = path.getLastPathComponent();
if (myRoot == o || getFile(o) == null) return;
mySelectionManager.toggleSelection((DefaultMutableTreeNode) o);
}
myTree.revalidate();
myTree.repaint();
e.consume();
}
}
});
JBPanel panel = new JBPanel(new BorderLayout());
panel.add(new JBScrollPane(fileSystemTree.getTree()), BorderLayout.CENTER);
mySelectedLabel = new JLabel("");
mySelectedLabel.setBorder(BorderFactory.createEmptyBorder(2, 0, 2, 0));
panel.add(mySelectedLabel, BorderLayout.SOUTH);
mySelectionManager.setSelectionChangeListener(
new PlusMinus<VirtualFile>() {
@Override
public void plus(VirtualFile virtualFile) {
mySelectedFiles.add(virtualFile);
recalculateErrorText();
}
private void recalculateErrorText() {
checkEmpty();
if (mySelectionManager.canAddSelection()) {
mySelectedLabel.setText("");
} else {
mySelectedLabel.setText(CAN_NOT_ADD_TEXT);
}
mySelectedLabel.revalidate();
}
@Override
public void minus(VirtualFile virtualFile) {
mySelectedFiles.remove(virtualFile);
recalculateErrorText();
}
});
return panel;
}