private String getIndentMode() {
String indentMode =
JavaPlugin.getDefault()
.getCombinedPreferenceStore()
.getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
if (JavaCore.SPACE.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_spaces;
if (JavaCore.TAB.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabs;
if (DefaultCodeFormatterConstants.MIXED.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabsAndSpaces;
Assert.isTrue(false, "Illegal indent mode - must not happen"); // $NON-NLS-1$
return null;
}
private void createMessage(final Composite composite) {
// TODO create a link with an argument, so the formatter preference page can open the
// current profile automatically.
String linkTooltip = PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tooltip;
String text;
String indentMode =
JavaPlugin.getDefault()
.getCombinedPreferenceStore()
.getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
if (JavaCore.TAB.equals(indentMode))
text =
Messages.format(
PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tab_text,
new String[] {Integer.toString(getTabDisplaySize())});
else
text =
Messages.format(
PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_others_text,
new String[] {
Integer.toString(getTabDisplaySize()),
Integer.toString(getIndentSize()),
getIndentMode()
});
final Link link = new Link(composite, SWT.NONE);
link.setText(text);
link.setToolTipText(linkTooltip);
GridData gd = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
gd.widthHint = 300; // don't get wider initially
link.setLayoutData(gd);
link.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
PreferencesUtil.createPreferenceDialogOn(
link.getShell(),
"org.eclipse.jdt.ui.preferences.CodeFormatterPreferencePage",
null,
null); //$NON-NLS-1$
}
});
final IPreferenceStore combinedStore = JavaPlugin.getDefault().getCombinedPreferenceStore();
final IPropertyChangeListener propertyChangeListener =
new IPropertyChangeListener() {
private boolean fHasRun = false;
public void propertyChange(PropertyChangeEvent event) {
if (fHasRun) return;
if (composite.isDisposed()) return;
String property = event.getProperty();
if (DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR.equals(property)
|| DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE.equals(property)) {
fHasRun = true;
link.dispose();
createMessage(composite);
Dialog.applyDialogFont(composite);
composite.redraw();
composite.layout();
}
}
};
combinedStore.addPropertyChangeListener(propertyChangeListener);
link.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
combinedStore.removePropertyChangeListener(propertyChangeListener);
}
});
}