private Component createEntryViewer(JarEntry entry) {
if (entry.getType().equals(JarEntryType.classEntry)
|| entry.getType().equals(JarEntryType.javaEntry)
|| entry.getType().equals(JarEntryType.fileEntry)) {
String ext = FileUtils.getFileExtPart(entry.getName(), false).toLowerCase();
if (GlobalConstants.IMAGE_FORMATS.contains(ext)) {
// todo A better image viewer (actually a new component - WebImageViewer)
// Image file viewer
WebImage image = new WebImage();
image.setIcon(ImageUtils.loadImage(getEntryInputStream(entry)));
// Image scroll
WebScrollPane imageScroll = new WebScrollPane(image, false);
imageScroll.setVerticalScrollBarPolicy(WebScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
imageScroll.setHorizontalScrollBarPolicy(WebScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
return imageScroll;
} else {
// Source code viewer
final RSyntaxTextArea source = new RSyntaxTextArea();
// Syntax style
boolean libraryCode = false;
if (ext.equals("java") || ext.equals("class")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
libraryCode = true;
} else if (ext.equals("xml")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_XML);
} else if (ext.equals("html")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_HTML);
} else if (ext.equals("css")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_CSS);
} else if (ext.equals("js")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVASCRIPT);
} else if (ext.equals("php")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_PHP);
} else if (ext.equals("sql")) {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_SQL);
} else {
source.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_NONE);
}
// Settings
source.setEditable(false);
source.setMargin(new Insets(0, 5, 0, 0));
source.setAntiAliasingEnabled(true);
source.setUseFocusableTips(true);
source.setTabSize(4);
// source.setLineWrap ( true );
// source.setWrapStyleWord ( true );
source.setCodeFoldingEnabled(allowCodeFolding.isSelected());
source.setPaintTabLines(paintTabLines.isSelected());
source.setWhitespaceVisible(showWhitespaces.isSelected());
source.setEOLMarkersVisible(showEol.isSelected());
source.addHyperlinkListener(
new HyperlinkListener() {
@Override
public void hyperlinkUpdate(HyperlinkEvent e) {
WebUtils.browseSiteSafely(e.getURL().toExternalForm());
}
});
((RSyntaxTextAreaHighlighter) source.getHighlighter()).setDrawsLayeredHighlights(false);
// Source code
source.setText(libraryCode ? loadSource(entry) : loadString(entry));
source.setCaretPosition(0);
// "Jump to source"-like action
source.addMouseListener(
new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
// todo Fix when clicked in class "MyName" on string "MyName"
// Additional feature to dive into related classes
if (SwingUtilities.isMiddleMouseButton(e)
|| SwingUtils.isCtrl(e) && SwingUtilities.isLeftMouseButton(e)) {
int pos = source.getUI().viewToModel(source, e.getPoint());
String word = TextUtils.getWord(source.getText(), pos);
if (word != null) {
JarEntry classByName = jarStructure.findEntryByName(word);
if (classByName != null
&& (classByName.getType().equals(JarEntryType.classEntry)
|| classByName.getType().equals(JarEntryType.javaEntry))) {
updateClassPath(classByName, true);
}
}
}
}
});
// Saving opened editor
synchronized (activeEditorsLock) {
activeEditors.put(entry, source);
}
// Special code viewer scroll pane
RTextScrollPane sourceScroll = new RTextScrollPane(source);
sourceScroll.setVerticalScrollBarPolicy(WebScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
((WebScrollPaneUI) sourceScroll.getUI()).setDrawBorder(false);
// Source code viewer theme
loadTheme(theme.getSelectedItem().toString().toLowerCase(), source);
return sourceScroll;
}
}
return new WebLabel();
}
