private void addRule() {
// We must add it just after the currently selected Rule.
// Let's find which one it is. If there is none, we add it at the
// end of the list.
MultiInputPanel mip = new MultiInputPanel(I18N.tr("Choose a name for your rule"));
mip.addInput("RuleName", I18N.tr("Name of the Rule : "), new TextBoxType(10));
mip.addValidation(
new MIPValidation() {
@Override
public String validate(MultiInputPanel mid) {
String ruleName = mid.getInput("RuleName");
return ruleName.isEmpty() ? I18N.tr("Rule name cannot be null or empty.") : null;
}
});
if (UIFactory.showDialog(mip)) {
String s = mip.getInput("RuleName");
LegendTreeModel tm = (LegendTreeModel) tree.getModel();
// We need to link our new RuleWrapper with the layer we are editing.
Rule temp = new Rule(simpleStyleEditor.getStyleWrapper().getStyle().getLayer());
temp.setName(s);
Legend leg =
LegendFactory.getLegend(temp.getCompositeSymbolizer().getSymbolizerList().get(0));
// Initialize a panel for this legend.
ILegendPanel ilp = ILegendPanelFactory.getILegendPanel(simpleStyleEditor, leg);
List<ILegendPanel> list = new ArrayList<ILegendPanel>();
list.add(ilp);
RuleWrapper nrw = new RuleWrapper(simpleStyleEditor, temp, list);
tm.addElement(tm.getRoot(), nrw, getSelectedRule());
simpleStyleEditor.legendAdded(nrw.getPanel());
}
}
/**
* Adds the symbol panels for the legends (=symbols) attached to the given rule and returns a list
* of the corresponding {@link ILegendPanel}s.
*
* @param rule Rule
* @return A list of {@link ILegendPanel}s corresponding to the newly added symbol panels.
*/
private List<ILegendPanel> addSymbolPanels(Rule rule) {
List<ILegendPanel> symbolPanelList = new LinkedList<ILegendPanel>();
// For each symbol in this rule, add its symbol panel to the list of
// symbol panels.
for (Symbolizer symb : rule.getCompositeSymbolizer().getSymbolizerList()) {
symbolPanelList.add(addSymbolPanel(symb));
}
return symbolPanelList;
}
/**
* Get a name for a Symbolizer that is not already contained in the rule.
*
* @param n The base name
* @param r the rule where we search
* @param i An int we'll try to had to reach unicity
* @return The unique name.
*/
private String getUniqueName(String n, Rule r, int i) {
int a = i < 0 ? 0 : i;
String ret = n;
if (a > 0) {
ret = n + " " + a;
}
boolean contained = false;
List<Symbolizer> symbolizerList = r.getCompositeSymbolizer().getSymbolizerList();
for (int p = 0; p < symbolizerList.size() && !contained; p++) {
Symbolizer s = symbolizerList.get(p);
if (s.getName().equals(ret)) {
contained = true;
}
}
if (!contained) {
return ret;
} else {
return getUniqueName(n, r, a + 1);
}
}