/**
* Test that element format can be persisted in memento and viewer can restore to the persisted
* settings.
*/
public void testPersistElementFormat() {
recreateViewModel();
String preferenceFormat = IFormattedValues.HEX_FORMAT;
setInput(IFormattedValues.NATURAL_FORMAT);
setFormatAndValidate(preferenceFormat, false, false, false);
// set each element to a format, and verify
HashMap<String, ElementFormatSetting> map = new HashMap<String, ElementFormatSetting>();
String[] format = {
IFormattedValues.HEX_FORMAT,
IFormattedValues.DECIMAL_FORMAT,
IFormattedValues.OCTAL_FORMAT,
IFormattedValues.BINARY_FORMAT,
IFormattedValues.NATURAL_FORMAT
};
makeElementFormatSetting(fViewer, TreePath.EMPTY, format, -1, 0, map);
ArrayList<ElementFormatSetting> elementFormats =
new ArrayList<ElementFormatSetting>(map.values());
setFormatAndValidate(preferenceFormat, elementFormats, elementFormats, false, false, false);
// save settings
XMLMemento memento = XMLMemento.createWriteRoot("TEST");
if (fViewer instanceof TreeModelViewer == false) return;
((TreeModelViewer) fViewer).saveState(memento);
// throw away any settings inside the viewer and create a new viewer
// with memento settings, this is the same effect resulted from closing
// and opening workspace again.
recreateViewer();
if (fViewer instanceof TreeModelViewer == false) return;
((TreeModelViewer) fViewer).initState(memento);
setInput(IFormattedValues.NATURAL_FORMAT);
preferenceFormat =
(String)
fViewer.getPresentationContext().getProperty(PROP_FORMATTED_VALUE_FORMAT_PREFERENCE);
validateModel(elementFormats, preferenceFormat, "", preferenceFormat, "");
}
