private void show(int _current) {
OpenDefinitionsDocument doc = _docs.get(_current);
String text = getTextFor(doc);
_label.setText(_displayManager.getName(doc));
_label.setIcon(_displayManager.getIcon(doc));
if (text.length() > 0) {
// as wide as the text area wants, but only 200px high
_textpane.setText(text);
_scroller.setPreferredSize(_textpane.getPreferredScrollableViewportSize());
if (_scroller.getPreferredSize().getHeight() > 200)
_scroller.setPreferredSize(
new Dimension((int) _scroller.getPreferredSize().getWidth(), 200));
_scroller.setVisible(_showSource);
} else _scroller.setVisible(false);
Dimension d = _label.getMinimumSize();
d.setSize(d.getWidth() + _padding * 2, d.getHeight() + _padding * 2);
_label.setPreferredSize(d);
_label.setHorizontalAlignment(SwingConstants.CENTER);
_label.setVerticalAlignment(SwingConstants.CENTER);
pack();
centerH();
}
public RecentDocFrame(MainFrame f) {
super();
_frame = f;
_current = 0;
_label =
new JLabel("...") {
// Enable anti-aliased text by overriding paintComponent.
protected void paintComponent(Graphics g) {
if (_antiAliasText && g instanceof Graphics2D) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
}
super.paintComponent(g);
}
};
_panel = new JPanel();
_scroller = new JScrollPane();
_textpane =
new JTextPane() {
// Enable anti-aliased text by overriding paintComponent.
protected void paintComponent(Graphics g) {
if (_antiAliasText && g instanceof Graphics2D) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
}
super.paintComponent(g);
}
};
_textpane.setText("...");
_scroller.getViewport().add(_textpane);
_scroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
_scroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
_scroller.setMaximumSize(new Dimension(300, 200));
_panel.setLayout(new BorderLayout());
_panel.add(_label, BorderLayout.NORTH);
_panel.add(_scroller, BorderLayout.SOUTH);
getContentPane().add(_panel);
pack();
updateFontColor();
_showSource = DrJava.getConfig().getSetting(OptionConstants.SHOW_SOURCE_WHEN_SWITCHING);
DrJava.getConfig()
.addOptionListener(OptionConstants.DEFINITIONS_BACKGROUND_COLOR, _colorListener);
DrJava.getConfig().addOptionListener(OptionConstants.DEFINITIONS_NORMAL_COLOR, _colorListener);
DrJava.getConfig().addOptionListener(OptionConstants.FONT_MAIN, _fontListener);
DrJava.getConfig().addOptionListener(OptionConstants.TEXT_ANTIALIAS, _antialiasListener);
DrJava.getConfig()
.addOptionListener(OptionConstants.SHOW_SOURCE_WHEN_SWITCHING, _showSourceListener);
}