/**
* Selects the first legend attached to the given style in this {@link LegendTree} and displays it
* in the Simple Style Editor's card layout.
*
* @param style Style
*/
private void selectAndShowFirstLegend(StyleWrapper style) {
RuleWrapper firstRW = style.getRuleWrapper(0);
ILegendPanel firstPanel = firstRW.getLegend(0);
TreePath tp = new TreePath(style).pathByAddingChild(firstRW).pathByAddingChild(firstPanel);
tree.setSelectionPath(tp);
simpleStyleEditor.showDialogForLegend(firstPanel);
}
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());
}
}
private Component getComponent(RuleWrapper rw, JLabel lab) {
String s = rw.getRule().getName();
if (s == null || s.isEmpty()) {
s = "Unknown";
}
lab.setText(s);
return lab;
}
/** Refreshes the state of the icons contained in the toolbar of this panel. */
public final void refreshIcons() {
// We must retrieve the index of the currently selected item in its
// parent to decide if we display the buttons or not.
TreePath tp = tree.getSelectionPath();
if (tp == null) {
jButtonMenuDel.setEnabled(false);
jButtonMenuRename.setEnabled(false);
jButtonMenuDown.setEnabled(false);
jButtonMenuUp.setEnabled(false);
} else {
jButtonMenuRename.setEnabled(true);
Object last = tp.getLastPathComponent();
int index = -1;
int max = -1;
if (last instanceof StyleWrapper) {
max = 0;
index = 0;
} else if (last instanceof RuleWrapper) {
StyleWrapper sw = simpleStyleEditor.getStyleWrapper();
index = sw.indexOf((RuleWrapper) last);
max = sw.getSize() - 1;
} else if (last instanceof ILegendPanel) {
RuleWrapper rw = getSelectedRule();
index = rw.indexOf((ILegendPanel) last);
max = rw.getSize() - 1;
}
if (index == 0) {
jButtonMenuUp.setEnabled(false);
} else {
jButtonMenuUp.setEnabled(true);
}
if (index < max) {
jButtonMenuDown.setEnabled(true);
} else {
jButtonMenuDown.setEnabled(false);
}
if (max < 1) {
jButtonMenuDel.setEnabled(false);
} else {
jButtonMenuDel.setEnabled(true);
}
}
}
/**
* Adds the rule panel attached to the given {@link RuleWrapper}.
*
* @param ruleWrapper RuleWrapper
*/
private void addRulePanel(RuleWrapper ruleWrapper) {
// Get the panel associated to this RuleWrapper, set its id,
// initialize it and add a listener for when its node name changes.
PnlRule rulePanel = ruleWrapper.getPanel();
rulePanel.setId(createNewID());
rulePanel.addPropertyChangeListener(
EventHandler.create(PropertyChangeListener.class, this, "onNodeNameChange", ""));
// Add the rule wrapper panel to the container after putting it in
// a new JScrollPane.
dialogContainer.add(rulePanel.getId(), getJScrollPane(rulePanel));
}
/**
* Add a legend to the tree, in the currently selected RuleWrapper, after the currently selected
* Legend (if any in both case). A RuleWrapper will be added in the case there is none.
*/
private void addLegend() {
LegendUIChooser legendPicker = new LegendUIChooser(simpleStyleEditor);
if (UIFactory.showDialog(legendPicker)) {
// Recover the panel that was selected when the user clicked OK.
ILegendPanel ilp = legendPicker.getSelectedPanel();
// Get the currently selected RuleWrapper, or the last one in this
// style if none is currently selected.
RuleWrapper currentrw = getSelectedRule();
StyleWrapper sw = simpleStyleEditor.getStyleWrapper();
if (currentrw == null) {
if (sw.getSize() == 0) {
addRule();
}
currentrw = sw.getRuleWrapper(sw.getSize() - 1);
}
// Set the Legend's name.
Legend legend = ilp.getLegend();
legend
.getSymbolizer()
.setName(getUniqueName(legend.getLegendTypeName(), currentrw.getRule(), 0));
// Add the panel to the LegendTree.
((LegendTreeModel) tree.getModel()).addElement(currentrw, ilp, getSelectedLegend());
// Automatically select the newly added legend in the tree.
TreePath selectionPath = tree.getSelectionPath();
TreePath parent;
if (selectionPath.getLastPathComponent() instanceof RuleWrapper) {
parent = selectionPath;
} else {
parent = selectionPath.getParentPath();
}
tree.setSelectionPath(parent.pathByAddingChild(ilp));
// Notify the SimpleStyleEditor that a Legend has been added.
simpleStyleEditor.legendAdded(ilp);
}
}