@Nullable
public Object getData(String dataId) {
Object data = myPaletteWindow.getData(dataId);
if (data != null) return data;
Project project = CommonDataKeys.PROJECT.getData(myPaletteWindow);
return myGroup.getData(project, dataId);
}
public void showGroupPopupMenu(final Component comp, final int x, final int y) {
ActionGroup group = myGroup.getPopupActionGroup();
if (group != null) {
ActionPopupMenu popupMenu =
ActionManager.getInstance().createActionPopupMenu(ActionPlaces.UNKNOWN, group);
popupMenu.getComponent().show(comp, x, y);
}
}
public PaletteGroupHeader(PaletteWindow paletteWindow, PaletteGroup group) {
myPaletteWindow = paletteWindow;
myGroup = group;
if (group.getName() == null) {
setVisible(false);
} else {
setText(group.getName());
}
setSelected(true);
addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (myComponentList != null) {
myComponentList.setVisible(isSelected());
}
}
});
addMouseListener(
new PopupHandler() {
public void invokePopup(Component comp, int x, int y) {
myPaletteWindow.setLastFocusedGroup(PaletteGroupHeader.this);
showGroupPopupMenu(comp, x, y);
}
});
setIcon(UIUtil.getTreeCollapsedIcon());
setSelectedIcon(UIUtil.getTreeExpandedIcon());
setFont(getFont().deriveFont(Font.BOLD));
setFocusPainted(false);
setMargin(new Insets(0, 3, 0, 3));
setOpaque(true);
if (getBorder() instanceof CompoundBorder) { // from BasicLookAndFeel
Dimension pref = getPreferredSize();
pref.height -= 3;
setPreferredSize(pref);
}
DnDManager.getInstance()
.registerTarget(
new DnDTarget() {
public boolean update(DnDEvent aEvent) {
setBorderPainted(true);
aEvent.setDropPossible(aEvent.getAttachedObject() instanceof PaletteItem);
return true;
}
public void drop(DnDEvent aEvent) {
setBorderPainted(false);
if (aEvent.getAttachedObject() instanceof PaletteItem) {
myGroup.handleDrop(
myPaletteWindow.getProject(), (PaletteItem) aEvent.getAttachedObject(), -1);
}
}
public void cleanUpOnLeave() {
setBorderPainted(false);
}
public void updateDraggedImage(Image image, Point dropPoint, Point imageOffset) {}
},
this);
addFocusListener(
new FocusAdapter() {
@Override
public void focusGained(FocusEvent e) {
myPaletteWindow.setLastFocusedGroup(PaletteGroupHeader.this);
}
});
initActions();
}
