private void updatePathFromTree(final List<VirtualFile> selection, boolean now) {
if (!isToShowTextField() || myTreeIsUpdating) return;
String text = "";
if (selection.size() > 0) {
text = VfsUtil.getReadableUrl(selection.get(0));
} else {
final List<VirtualFile> roots = myChooserDescriptor.getRoots();
if (!myFileSystemTree.getTree().isRootVisible() && roots.size() == 1) {
text = VfsUtil.getReadableUrl(roots.get(0));
}
}
myPathTextField.setText(
text,
now,
() -> {
myPathTextField.getField().selectAll();
setErrorText(null);
});
}
public JComponent getPreferredFocusedComponent() {
if (isToShowTextField()) {
return myPathTextField != null ? myPathTextField.getField() : null;
} else {
return myFileSystemTree != null ? myFileSystemTree.getTree() : null;
}
}
private void registerFileChooserShortcut(
@NonNls final String baseActionId, @NonNls final String fileChooserActionId) {
final JTree tree = myFileSystemTree.getTree();
final AnAction syncAction = ActionManager.getInstance().getAction(fileChooserActionId);
AnAction original = ActionManager.getInstance().getAction(baseActionId);
syncAction.registerCustomShortcutSet(original.getShortcutSet(), tree, myDisposable);
}
protected JTree createTree() {
myFileSystemTree = new FileSystemTreeImpl(myProject, myChooserDescriptor);
Disposer.register(myDisposable, myFileSystemTree);
myFileSystemTree.addOkAction(
new Runnable() {
public void run() {
doOKAction();
}
});
JTree tree = myFileSystemTree.getTree();
tree.setCellRenderer(new NodeRenderer());
tree.getSelectionModel().addTreeSelectionListener(new FileTreeSelectionListener());
tree.addTreeExpansionListener(new FileTreeExpansionListener());
setOKActionEnabled(false);
myFileSystemTree.addListener(
new FileSystemTree.Listener() {
public void selectionChanged(final List<VirtualFile> selection) {
updatePathFromTree(selection, false);
}
},
myDisposable);
new FileDrop(
tree,
new FileDrop.Target() {
public FileChooserDescriptor getDescriptor() {
return myChooserDescriptor;
}
public boolean isHiddenShown() {
return myFileSystemTree.areHiddensShown();
}
public void dropFiles(final List<VirtualFile> files) {
if (!myChooserDescriptor.isChooseMultiple() && files.size() > 0) {
selectInTree(new VirtualFile[] {files.get(0)}, true);
} else {
selectInTree(VfsUtilCore.toVirtualFileArray(files), true);
}
}
});
return tree;
}
private void selectInTree(VirtualFile[] array, boolean requestFocus, boolean updatePathNeeded) {
myTreeIsUpdating = true;
final List<VirtualFile> fileList = Arrays.asList(array);
if (!Arrays.asList(myFileSystemTree.getSelectedFiles()).containsAll(fileList)) {
myFileSystemTree.select(
array,
() -> {
if (!myFileSystemTree.areHiddensShown()
&& !Arrays.asList(myFileSystemTree.getSelectedFiles()).containsAll(fileList)) {
// try to select files in hidden folders
myFileSystemTree.showHiddens(true);
selectInTree(array, requestFocus, updatePathNeeded);
return;
}
if (array.length == 1
&& !Arrays.asList(myFileSystemTree.getSelectedFiles()).containsAll(fileList)) {
// try to select a parent of a missed file
VirtualFile parent = array[0].getParent();
if (parent != null && parent.isValid()) {
selectInTree(new VirtualFile[] {parent}, requestFocus, updatePathNeeded);
return;
}
}
reportFileNotFound();
if (updatePathNeeded) {
updatePathFromTree(fileList, true);
}
if (requestFocus) {
//noinspection SSBasedInspection
SwingUtilities.invokeLater(() -> myFileSystemTree.getTree().requestFocus());
}
});
} else {
reportFileNotFound();
if (updatePathNeeded) {
updatePathFromTree(fileList, true);
}
}
}
protected JComponent createCenterPanel() {
JPanel panel = new MyPanel();
myUiUpdater = new MergingUpdateQueue("FileChooserUpdater", 200, false, panel);
Disposer.register(myDisposable, myUiUpdater);
new UiNotifyConnector(panel, myUiUpdater);
panel.setBorder(JBUI.Borders.empty());
createTree();
final DefaultActionGroup group = createActionGroup();
ActionToolbar toolBar =
ActionManager.getInstance().createActionToolbar(ActionPlaces.UNKNOWN, group, true);
toolBar.setTargetComponent(panel);
final JPanel toolbarPanel = new JPanel(new BorderLayout());
toolbarPanel.add(toolBar.getComponent(), BorderLayout.CENTER);
myTextFieldAction =
new TextFieldAction() {
public void linkSelected(final LinkLabel aSource, final Object aLinkData) {
toggleShowTextField();
}
};
toolbarPanel.add(myTextFieldAction, BorderLayout.EAST);
myPathTextFieldWrapper = new JPanel(new BorderLayout());
myPathTextFieldWrapper.setBorder(JBUI.Borders.emptyBottom(2));
myPathTextField =
new FileTextFieldImpl.Vfs(
FileChooserFactoryImpl.getMacroMap(),
getDisposable(),
new LocalFsFinder.FileChooserFilter(myChooserDescriptor, myFileSystemTree)) {
protected void onTextChanged(final String newValue) {
myUiUpdater.cancelAllUpdates();
updateTreeFromPath(newValue);
}
};
Disposer.register(myDisposable, myPathTextField);
myPathTextFieldWrapper.add(myPathTextField.getField(), BorderLayout.CENTER);
if (getRecentFiles().length > 0) {
myPathTextFieldWrapper.add(createHistoryButton(), BorderLayout.EAST);
}
myNorthPanel = new JPanel(new BorderLayout());
myNorthPanel.add(toolbarPanel, BorderLayout.NORTH);
updateTextFieldShowing();
panel.add(myNorthPanel, BorderLayout.NORTH);
registerMouseListener(group);
JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myFileSystemTree.getTree());
// scrollPane.setBorder(BorderFactory.createLineBorder(new Color(148, 154, 156)));
panel.add(scrollPane, BorderLayout.CENTER);
panel.setPreferredSize(JBUI.size(400));
panel.add(
new JLabel(
"<html><center><small><font color=gray>Drag and drop a file into the space above to quickly locate it in the tree.</font></small></center></html>",
SwingConstants.CENTER),
BorderLayout.SOUTH);
ApplicationManager.getApplication()
.getMessageBus()
.connect(getDisposable())
.subscribe(
ApplicationActivationListener.TOPIC,
new ApplicationActivationListener.Adapter() {
@Override
public void applicationActivated(IdeFrame ideFrame) {
((SaveAndSyncHandlerImpl) SaveAndSyncHandler.getInstance())
.maybeRefresh(ModalityState.current());
}
});
return panel;
}
private void registerTreeActionShortcut(@NonNls final String actionId) {
final JTree tree = myFileSystemTree.getTree();
final AnAction action = ActionManager.getInstance().getAction(actionId);
action.registerCustomShortcutSet(action.getShortcutSet(), tree, myDisposable);
}