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());
}
}
/** Move the currently selected element (if any) down in its structure. */
public void moveSelectedElementDown() {
TreePath tp = tree.getSelectionPath();
Object select = tp.getLastPathComponent();
if (select instanceof RuleWrapper) {
LegendTreeModel tm = (LegendTreeModel) tree.getModel();
tm.moveElementDown(tm.getRoot(), select);
refreshIcons();
} else if (select instanceof ILegendPanel) {
RuleWrapper rw = (RuleWrapper) tp.getPath()[tp.getPath().length - 2];
LegendTreeModel tm = (LegendTreeModel) tree.getModel();
tm.moveElementDown(rw, select);
refreshIcons();
}
}
/**
* Removes the currently selected element from the tree. If it is an inner node, all its children
* will be lost.
*/
public void removeSelectedElement() {
TreePath tp = tree.getSelectionPath();
Object select = tp.getLastPathComponent();
LegendTreeModel tm = (LegendTreeModel) tree.getModel();
if (select instanceof ILegendPanel) {
RuleWrapper rw = (RuleWrapper) tp.getPath()[tp.getPath().length - 2];
tree.setSelectionPath(null);
tm.removeElement(rw, select);
// We refresh the legend container
simpleStyleEditor.showDialogForCurrentlySelectedLegend();
// We refresh the icons
} else if (select instanceof RuleWrapper) {
tree.setSelectionPath(null);
tm.removeElement(tm.getRoot(), select);
simpleStyleEditor.showDialogForCurrentlySelectedLegend();
}
refreshIcons();
}
/** The name of the selected element changed ! */
public void selectedNameChanged() {
LegendTreeModel model = (LegendTreeModel) tree.getModel();
model.refresh();
}
/**
* Tests if we have a legend in our tree.
*
* @return
*/
public boolean hasLegend() {
LegendTreeModel ltm = (LegendTreeModel) tree.getModel();
return ltm.hasLegend();
}