private EditorHighlighter createHighlighter() {
if (myTemplate != null && myProject != null && myVelocityFileType != FileTypes.UNKNOWN) {
return EditorHighlighterFactory.getInstance()
.createEditorHighlighter(
myProject, new LightVirtualFile("aaa." + myTemplate.getExtension() + ".ft"));
}
FileType fileType = null;
if (myTemplate != null) {
fileType = FileTypeManager.getInstance().getFileTypeByExtension(myTemplate.getExtension());
}
if (fileType == null) {
fileType = FileTypes.PLAIN_TEXT;
}
SyntaxHighlighter originalHighlighter =
SyntaxHighlighterFactory.getSyntaxHighlighter(fileType, null, null);
if (originalHighlighter == null) originalHighlighter = new PlainSyntaxHighlighter();
return new LexerEditorHighlighter(
new TemplateHighlighter(originalHighlighter),
EditorColorsManager.getInstance().getGlobalScheme());
}
public class FileTemplateConfigurable implements Configurable, Configurable.NoScroll {
private static final Logger LOG =
Logger.getInstance("#com.intellij.ide.fileTemplates.impl.FileTemplateConfigurable");
@NonNls private static final String EMPTY_HTML = "<html></html>";
@NonNls private static final String CONTENT_TYPE_PLAIN = "text/plain";
private JPanel myMainPanel;
private FileTemplate myTemplate;
private PsiFile myFile;
private Editor myTemplateEditor;
private JTextField myNameField;
private JTextField myExtensionField;
private JCheckBox myAdjustBox;
private JPanel myTopPanel;
private JEditorPane myDescriptionComponent;
private boolean myModified = false;
private URL myDefaultDescriptionUrl;
private final Project myProject;
private final List<ChangeListener> myChangeListeners =
ContainerUtil.createLockFreeCopyOnWriteList();;
private Splitter mySplitter;
private final FileType myVelocityFileType =
FileTypeManager.getInstance().getFileTypeByExtension("ft");
private JPanel myDescriptionPanel;
public FileTemplateConfigurable() {
Project project = CommonDataKeys.PROJECT.getData(DataManager.getInstance().getDataContext());
myProject = project != null ? project : ProjectManager.getInstance().getDefaultProject();
}
public FileTemplate getTemplate() {
return myTemplate;
}
public void setTemplate(FileTemplate template, URL defaultDescription) {
myDefaultDescriptionUrl = defaultDescription;
myTemplate = template;
if (myMainPanel != null) {
reset();
myNameField.selectAll();
myExtensionField.selectAll();
}
}
public void setShowInternalMessage(String message) {
if (message == null) {
myTopPanel.removeAll();
myTopPanel.add(
new JLabel(IdeBundle.message("label.name")),
new GridBagConstraints(
0,
0,
1,
1,
0.0,
0.0,
GridBagConstraints.CENTER,
GridBagConstraints.NONE,
new Insets(0, 0, 0, 2),
0,
0));
myTopPanel.add(
myNameField,
new GridBagConstraints(
1,
0,
1,
1,
1.0,
0.0,
GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL,
new Insets(0, 2, 0, 2),
0,
0));
myTopPanel.add(
new JLabel(IdeBundle.message("label.extension")),
new GridBagConstraints(
2,
0,
1,
1,
0.0,
0.0,
GridBagConstraints.CENTER,
GridBagConstraints.NONE,
new Insets(0, 2, 0, 2),
0,
0));
myTopPanel.add(
myExtensionField,
new GridBagConstraints(
3,
0,
1,
1,
.3,
0.0,
GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL,
new Insets(0, 2, 0, 0),
0,
0));
myExtensionField.setColumns(7);
} else {
myTopPanel.removeAll();
myTopPanel.add(
new JLabel(message),
new GridBagConstraints(
0,
0,
4,
1,
1.0,
0.0,
GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0),
0,
0));
myTopPanel.add(
Box.createVerticalStrut(myNameField.getPreferredSize().height),
new GridBagConstraints(
4,
0,
1,
1,
0.0,
0.0,
GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0),
0,
0));
}
myMainPanel.revalidate();
myTopPanel.repaint();
}
public void setShowAdjustCheckBox(boolean show) {
myAdjustBox.setEnabled(show);
}
@Override
public String getDisplayName() {
return IdeBundle.message("title.file.templates");
}
@Override
public String getHelpTopic() {
return null;
}
@Override
public JComponent createComponent() {
myMainPanel = new JPanel(new GridBagLayout());
myNameField = new JTextField();
myExtensionField = new JTextField();
mySplitter = new Splitter(true, 0.4f);
myTemplateEditor = createEditor();
myDescriptionComponent = new JEditorPane(UIUtil.HTML_MIME, EMPTY_HTML);
myDescriptionComponent.setEditable(false);
myAdjustBox = new JCheckBox(IdeBundle.message("checkbox.reformat.according.to.style"));
myTopPanel = new JPanel(new GridBagLayout());
myDescriptionPanel = new JPanel(new GridBagLayout());
myDescriptionPanel.add(
SeparatorFactory.createSeparator(IdeBundle.message("label.description"), null),
new GridBagConstraints(
0,
0,
1,
1,
0.0,
0.0,
GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 2, 0),
0,
0));
myDescriptionPanel.add(
ScrollPaneFactory.createScrollPane(myDescriptionComponent),
new GridBagConstraints(
0,
1,
1,
1,
1.0,
1.0,
GridBagConstraints.CENTER,
GridBagConstraints.BOTH,
new Insets(2, 0, 0, 0),
0,
0));
myMainPanel.add(
myTopPanel,
new GridBagConstraints(
0,
0,
4,
1,
1.0,
0.0,
GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 2, 0),
0,
0));
myMainPanel.add(
myAdjustBox,
new GridBagConstraints(
0,
1,
4,
1,
0.0,
0.0,
GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(2, 0, 2, 0),
0,
0));
myMainPanel.add(
mySplitter,
new GridBagConstraints(
0,
2,
4,
1,
1.0,
1.0,
GridBagConstraints.CENTER,
GridBagConstraints.BOTH,
new Insets(2, 0, 0, 0),
0,
0));
mySplitter.setSecondComponent(myDescriptionPanel);
setShowInternalMessage(null);
myNameField.addFocusListener(
new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
onNameChanged();
}
});
myExtensionField.addFocusListener(
new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
onNameChanged();
}
});
myMainPanel.setPreferredSize(new Dimension(400, 300));
return myMainPanel;
}
private Editor createEditor() {
EditorFactory editorFactory = EditorFactory.getInstance();
Document doc =
myFile == null
? editorFactory.createDocument(myTemplate == null ? "" : myTemplate.getText())
: PsiDocumentManager.getInstance(myFile.getProject()).getDocument(myFile);
Editor editor =
myProject == null
? editorFactory.createEditor(doc)
: editorFactory.createEditor(doc, myProject);
EditorSettings editorSettings = editor.getSettings();
editorSettings.setVirtualSpace(false);
editorSettings.setLineMarkerAreaShown(false);
editorSettings.setIndentGuidesShown(false);
editorSettings.setLineNumbersShown(false);
editorSettings.setFoldingOutlineShown(false);
editorSettings.setAdditionalColumnsCount(3);
editorSettings.setAdditionalLinesCount(3);
EditorColorsScheme scheme = editor.getColorsScheme();
scheme.setColor(EditorColors.CARET_ROW_COLOR, null);
editor
.getDocument()
.addDocumentListener(
new DocumentAdapter() {
@Override
public void documentChanged(DocumentEvent e) {
onTextChanged();
}
});
((EditorEx) editor).setHighlighter(createHighlighter());
mySplitter.setFirstComponent(editor.getComponent());
return editor;
}
private void onTextChanged() {
myModified = true;
}
public String getNameValue() {
return myNameField.getText();
}
public String getExtensionValue() {
return myExtensionField.getText();
}
private void onNameChanged() {
ChangeEvent event = new ChangeEvent(this);
for (ChangeListener changeListener : myChangeListeners) {
changeListener.stateChanged(event);
}
}
public void addChangeListener(ChangeListener listener) {
if (!myChangeListeners.contains(listener)) {
myChangeListeners.add(listener);
}
}
public void removeChangeListener(ChangeListener listener) {
myChangeListeners.remove(listener);
}
@Override
public boolean isModified() {
if (myModified) {
return true;
}
String name = (myTemplate == null) ? "" : myTemplate.getName();
String extension = (myTemplate == null) ? "" : myTemplate.getExtension();
if (!Comparing.equal(name, myNameField.getText())) {
return true;
}
if (!Comparing.equal(extension, myExtensionField.getText())) {
return true;
}
if (myTemplate != null) {
if (myTemplate.isReformatCode() != myAdjustBox.isSelected()) {
return true;
}
}
return false;
}
@Override
public void apply() throws ConfigurationException {
if (myTemplate != null) {
myTemplate.setText(myTemplateEditor.getDocument().getText());
String name = myNameField.getText();
String extension = myExtensionField.getText();
int lastDotIndex = extension.lastIndexOf(".");
if (lastDotIndex >= 0) {
name += extension.substring(0, lastDotIndex + 1);
extension = extension.substring(lastDotIndex + 1);
}
if (name.length() == 0 || !isValidFilename(name + "." + extension)) {
throw new ConfigurationException(
IdeBundle.message("error.invalid.template.file.name.or.extension"));
}
myTemplate.setName(name);
myTemplate.setExtension(extension);
myTemplate.setReformatCode(myAdjustBox.isSelected());
}
myModified = false;
}
// TODO: needs to be generalized someday for other profiles
private static boolean isValidFilename(final String filename) {
if (filename.contains("/") || filename.contains("\\") || filename.contains(":")) {
return false;
}
final File tempFile = new File(FileUtil.getTempDirectory() + File.separator + filename);
return FileUtil.ensureCanCreateFile(tempFile);
}
@Override
public void reset() {
final String text = (myTemplate == null) ? "" : myTemplate.getText();
String name = (myTemplate == null) ? "" : myTemplate.getName();
String extension = (myTemplate == null) ? "" : myTemplate.getExtension();
String description = (myTemplate == null) ? "" : myTemplate.getDescription();
if ((description.length() == 0) && (myDefaultDescriptionUrl != null)) {
try {
description = UrlUtil.loadText(myDefaultDescriptionUrl);
} catch (IOException e) {
LOG.error(e);
}
}
EditorFactory.getInstance().releaseEditor(myTemplateEditor);
myFile = createFile(text, name);
myTemplateEditor = createEditor();
boolean adjust = (myTemplate != null) && myTemplate.isReformatCode();
myNameField.setText(name);
myExtensionField.setText(extension);
myAdjustBox.setSelected(adjust);
String desc = description.length() > 0 ? description : EMPTY_HTML;
// [myakovlev] do not delete these stupid lines! Or you get Exception!
myDescriptionComponent.setContentType(CONTENT_TYPE_PLAIN);
myDescriptionComponent.setEditable(true);
myDescriptionComponent.setText(desc);
myDescriptionComponent.setContentType(UIUtil.HTML_MIME);
myDescriptionComponent.setText(desc);
myDescriptionComponent.setCaretPosition(0);
myDescriptionComponent.setEditable(false);
myDescriptionPanel.setVisible(StringUtil.isNotEmpty(description));
myNameField.setEditable((myTemplate != null) && (!myTemplate.isDefault()));
myExtensionField.setEditable((myTemplate != null) && (!myTemplate.isDefault()));
myModified = false;
}
@Nullable
private PsiFile createFile(final String text, final String name) {
if (myTemplate == null || myProject == null) return null;
final FileType fileType = myVelocityFileType;
if (fileType == FileTypes.UNKNOWN) return null;
final PsiFile file =
PsiFileFactory.getInstance(myProject)
.createFileFromText(name + ".txt.ft", fileType, text, 0, true);
file.getViewProvider()
.putUserData(
FileTemplateManager.DEFAULT_TEMPLATE_PROPERTIES,
FileTemplateManager.getInstance().getDefaultProperties(myProject));
return file;
}
@Override
public void disposeUIResources() {
myMainPanel = null;
if (myTemplateEditor != null) {
EditorFactory.getInstance().releaseEditor(myTemplateEditor);
myTemplateEditor = null;
}
myFile = null;
}
private EditorHighlighter createHighlighter() {
if (myTemplate != null && myProject != null && myVelocityFileType != FileTypes.UNKNOWN) {
return EditorHighlighterFactory.getInstance()
.createEditorHighlighter(
myProject, new LightVirtualFile("aaa." + myTemplate.getExtension() + ".ft"));
}
FileType fileType = null;
if (myTemplate != null) {
fileType = FileTypeManager.getInstance().getFileTypeByExtension(myTemplate.getExtension());
}
if (fileType == null) {
fileType = FileTypes.PLAIN_TEXT;
}
SyntaxHighlighter originalHighlighter =
SyntaxHighlighterFactory.getSyntaxHighlighter(fileType, null, null);
if (originalHighlighter == null) originalHighlighter = new PlainSyntaxHighlighter();
return new LexerEditorHighlighter(
new TemplateHighlighter(originalHighlighter),
EditorColorsManager.getInstance().getGlobalScheme());
}
private static final TokenSet TOKENS_TO_MERGE = TokenSet.create(FileTemplateTokenType.TEXT);
private static class TemplateHighlighter extends SyntaxHighlighterBase {
private final Lexer myLexer;
private final SyntaxHighlighter myOriginalHighlighter;
public TemplateHighlighter(SyntaxHighlighter original) {
myOriginalHighlighter = original;
Lexer originalLexer = original.getHighlightingLexer();
Lexer templateLexer = new FlexAdapter(new FileTemplateTextLexer());
templateLexer = new MergingLexerAdapter(templateLexer, TOKENS_TO_MERGE);
myLexer =
new CompositeLexer(originalLexer, templateLexer) {
@Override
protected IElementType getCompositeTokenType(IElementType type1, IElementType type2) {
if (type2 == FileTemplateTokenType.MACRO
|| type2 == FileTemplateTokenType.DIRECTIVE) {
return type2;
} else {
return type1;
}
}
};
}
@Override
@NotNull
public Lexer getHighlightingLexer() {
return myLexer;
}
@Override
@NotNull
public TextAttributesKey[] getTokenHighlights(IElementType tokenType) {
if (tokenType == FileTemplateTokenType.MACRO) {
return pack(
myOriginalHighlighter.getTokenHighlights(tokenType),
TemplateColors.TEMPLATE_VARIABLE_ATTRIBUTES);
} else if (tokenType == FileTemplateTokenType.DIRECTIVE) {
return pack(
myOriginalHighlighter.getTokenHighlights(tokenType),
TemplateColors.TEMPLATE_VARIABLE_ATTRIBUTES);
}
return myOriginalHighlighter.getTokenHighlights(tokenType);
}
}
public void focusToNameField() {
myNameField.selectAll();
myNameField.requestFocus();
}
public void focusToExtensionField() {
myExtensionField.selectAll();
myExtensionField.requestFocus();
}
}