public ImplementationViewComponent(PsiElement[] elements, final int index) {
super(new BorderLayout());
final Project project = elements.length > 0 ? elements[0].getProject() : null;
EditorFactory factory = EditorFactory.getInstance();
Document doc = factory.createDocument("");
doc.setReadOnly(true);
myEditor = factory.createEditor(doc, project);
((EditorEx) myEditor).setBackgroundColor(EditorFragmentComponent.getBackgroundColor(myEditor));
final EditorSettings settings = myEditor.getSettings();
settings.setAdditionalLinesCount(1);
settings.setAdditionalColumnsCount(1);
settings.setLineMarkerAreaShown(false);
settings.setIndentGuidesShown(false);
settings.setLineNumbersShown(false);
settings.setFoldingOutlineShown(false);
myBinarySwitch = new CardLayout();
myViewingPanel = new JPanel(myBinarySwitch);
myEditor.setBorder(null);
((EditorEx) myEditor).getScrollPane().setViewportBorder(JBScrollPane.createIndentBorder());
myViewingPanel.add(myEditor.getComponent(), TEXT_PAGE_KEY);
myBinaryPanel = new JPanel(new BorderLayout());
myViewingPanel.add(myBinaryPanel, BINARY_PAGE_KEY);
add(myViewingPanel, BorderLayout.CENTER);
myToolbar = createToolbar();
myLocationLabel = new JLabel();
myCountLabel = new JLabel();
final JPanel header = new JPanel(new BorderLayout(2, 0));
header.setBorder(
BorderFactory.createCompoundBorder(
IdeBorderFactory.createBorder(SideBorder.BOTTOM),
IdeBorderFactory.createEmptyBorder(0, 0, 0, 5)));
final JPanel toolbarPanel = new JPanel(new GridBagLayout());
final GridBagConstraints gc =
new GridBagConstraints(
GridBagConstraints.RELATIVE,
0,
1,
1,
0,
0,
GridBagConstraints.WEST,
GridBagConstraints.NONE,
new Insets(0, 2, 0, 0),
0,
0);
toolbarPanel.add(myToolbar.getComponent(), gc);
setPreferredSize(new Dimension(600, 400));
update(
elements,
new PairFunction<PsiElement[], List<FileDescriptor>, Boolean>() {
@Override
public Boolean fun(
final PsiElement[] psiElements, final List<FileDescriptor> fileDescriptors) {
if (psiElements.length == 0) return false;
myElements = psiElements;
myIndex = index < myElements.length ? index : 0;
PsiFile psiFile = getContainingFile(myElements[myIndex]);
VirtualFile virtualFile = psiFile.getVirtualFile();
EditorHighlighter highlighter;
if (virtualFile != null)
highlighter = HighlighterFactory.createHighlighter(project, virtualFile);
else {
String fileName = psiFile.getName(); // some artificial psi file, lets do best we can
highlighter = HighlighterFactory.createHighlighter(project, fileName);
}
((EditorEx) myEditor).setHighlighter(highlighter);
gc.fill = GridBagConstraints.HORIZONTAL;
gc.weightx = 1;
if (myElements.length > 1) {
myFileChooser =
new ComboBox(
fileDescriptors.toArray(new FileDescriptor[fileDescriptors.size()]), 250);
updateRenderer(project);
myFileChooser.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int index = myFileChooser.getSelectedIndex();
if (myIndex != index) {
myIndex = index;
updateControls();
}
}
});
myLabel = new JLabel();
myLabel.setVisible(false);
toolbarPanel.add(myFileChooser, gc);
} else {
myFileChooser = new ComboBox();
myFileChooser.setVisible(false);
myCountLabel.setVisible(false);
myLabel = new JLabel();
VirtualFile file = psiFile.getVirtualFile();
if (file != null) {
myLabel.setIcon(getIconForFile(psiFile));
myLabel.setForeground(
FileStatusManager.getInstance(project).getStatus(file).getColor());
myLabel.setText(file.getPresentableName());
myLabel.setBorder(
new CompoundBorder(
IdeBorderFactory.createRoundedBorder(),
IdeBorderFactory.createEmptyBorder(0, 0, 0, 5)));
}
toolbarPanel.add(myLabel, gc);
}
gc.fill = GridBagConstraints.NONE;
gc.weightx = 0;
toolbarPanel.add(myCountLabel, gc);
header.add(toolbarPanel, BorderLayout.CENTER);
header.add(myLocationLabel, BorderLayout.EAST);
add(header, BorderLayout.NORTH);
updateControls();
return true;
}
});
}
private void updateControls() {
updateLabels();
updateCombo();
updateEditorText();
myToolbar.updateActionsImmediately();
}
protected JComponent createCenterPanel() {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
myModel = new DefaultTreeModel(new DefaultMutableTreeNode());
createTreeModel();
myTree = new Tree(myModel);
UIUtil.setLineStyleAngled(myTree);
myTree.setCellRenderer(
new DefaultTreeCellRenderer() {
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
setIcon(expanded ? Icons.PACKAGE_OPEN_ICON : Icons.PACKAGE_ICON);
if (value instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
Object object = node.getUserObject();
if (object instanceof PsiPackage) {
String name = ((PsiPackage) object).getName();
if (name != null && name.length() > 0) {
setText(name);
} else {
setText(IdeBundle.message("node.default"));
}
}
}
return this;
}
});
myTree.setBorder(BorderFactory.createEtchedBorder());
JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myTree);
scrollPane.setPreferredSize(new Dimension(500, 300));
new TreeSpeedSearch(
myTree,
new Convertor<TreePath, String>() {
public String convert(TreePath path) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
Object object = node.getUserObject();
if (object instanceof PsiPackage) return ((PsiPackage) object).getName();
else return "";
}
});
myTree
.getSelectionModel()
.addTreeSelectionListener(
new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent e) {
PsiPackage selection = getTreeSelection();
if (selection != null) {
String name = selection.getQualifiedName();
setTitle(
myTitle
+ " - "
+ ("".equals(name) ? IdeBundle.message("node.default.package") : name));
} else {
setTitle(myTitle);
}
}
});
panel.add(scrollPane, BorderLayout.CENTER);
DefaultActionGroup group = createActionGroup(myTree);
ActionToolbar toolBar =
ActionManager.getInstance().createActionToolbar(ActionPlaces.UNKNOWN, group, true);
panel.add(toolBar.getComponent(), BorderLayout.NORTH);
toolBar.getComponent().setAlignmentX(JComponent.LEFT_ALIGNMENT);
return panel;
}