@Override
public boolean openPage(String pageId, Object data) {
setPageData(data);
setCurrentPageId(pageId);
IPreferencePage page = getCurrentPage();
if (page instanceof PreferencePage) {
((PreferencePage) page).applyData(data);
}
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#applyData(java.lang.Object)
*/
@Override
public void applyData(Object data) {
if (data instanceof Map && fVariableBlock != null) {
Object id = ((Map<?, ?>) data).get(DATA_SELECT_VARIABLE);
if (id instanceof String) {
fVariableBlock.setSelection((String) id);
}
}
super.applyData(data);
}
@Override
protected void createPage(IPreferenceNode node) {
super.createPage(node);
if (this.pageData == null) {
return;
}
// Apply the data if it has been set.
IPreferencePage page = node.getPage();
if (page instanceof PreferencePage) {
((PreferencePage) page).applyData(this.pageData);
}
}
/**
* Apply the data to the first page if there is any.
*
* @param data The data to be applied
* @param displayedIds The ids to filter to.
* @param dialog The dialog to apply to.
*/
private static void applyOptions(
Object data, String[] displayedIds, FilteredPreferenceDialog dialog) {
if (data != null) {
dialog.setPageData(data);
IPreferencePage page = dialog.getCurrentPage();
if (page instanceof PreferencePage) {
((PreferencePage) page).applyData(data);
}
}
if (displayedIds != null) {
dialog.showOnly(displayedIds);
}
}