/**
* Initialize popup menu.
*
* @param actionGroup action group
* @param presentationFactory presentation factory
* @param lockLayer lock layer, uses as root for attaching this popup menu
* @param actionSelectedHandler handler for action selected event
* @param keyBindingAgent agent for key binding
* @param itemIdPrefix id prefix of the item
*/
private void initPopupMenu(
ActionGroup actionGroup,
PresentationFactory presentationFactory,
MenuLockLayer lockLayer,
ActionSelectedHandler actionSelectedHandler,
KeyBindingAgent keyBindingAgent,
String itemIdPrefix) {
this.presentationFactory = presentationFactory;
this.keyBindingAgent = keyBindingAgent;
this.itemIdPrefix = itemIdPrefix;
this.lockLayer = lockLayer;
this.actionSelectedHandler = actionSelectedHandler;
List<Utils.VisibleActionGroup> visibleActionGroupList =
Utils.renderActionGroup(
actionGroup, presentationFactory, actionManager, managerProvider.get());
list = new ArrayList<>();
for (Utils.VisibleActionGroup groupActions : visibleActionGroupList) {
list.addAll(groupActions.getActionList());
}
popupMenuPanel = new SimplePanel();
disableTextSelection(popupMenuPanel.getElement(), true);
initWidget(popupMenuPanel);
popupMenuPanel.addDomHandler(
new MouseOutHandler() {
@Override
public void onMouseOut(MouseOutEvent event) {
closeSubPopupTimer.cancel();
PopupMenu.this.setStyleNormal(hoveredTR);
hoveredTR = null;
if (subPopupAnchor != null) {
setStyleHovered(subPopupAnchor);
}
}
},
MouseOutEvent.getType());
popupMenuPanel.setStyleName(POPUP_RESOURCES.popup().popupMenuMain());
hasCheckedItems = hasCheckedItems();
}
static {
POPUP_RESOURCES.popup().ensureInjected();
}
private void setStyleHovered(Element tr) {
tr.setClassName(POPUP_RESOURCES.popup().popupMenuItemOver());
}
/**
* Handling MouseOut event.
*
* @param row - element to be processed.
*/
protected void setStyleNormal(Element row) {
if (row != null) {
row.removeClassName(POPUP_RESOURCES.popup().popupMenuItemOver());
}
}
/** Render Popup Menu component. */
private void redraw() {
String idPrefix = itemIdPrefix;
if (idPrefix == null) {
idPrefix = "";
} else {
idPrefix += "/";
}
table = new PopupMenuTable();
table.setStyleName(POPUP_RESOURCES.popup().popupMenuTable());
table.setCellPadding(0);
table.setCellSpacing(0);
for (int i = 0; i < list.size(); i++) {
Action menuItem = list.get(i);
if (menuItem instanceof Separator) {
final String separatorText = ((Separator) menuItem).getText();
if (separatorText == null) {
table.getCellFormatter().setStyleName(i, 0, POPUP_RESOURCES.popup().popupMenuDelimiter());
} else {
table.setWidget(i, 0, new Label(separatorText));
table
.getCellFormatter()
.setStyleName(i, 0, POPUP_RESOURCES.popup().popupMenuTextDelimiter());
}
table.getFlexCellFormatter().setColSpan(i, 0, hasCheckedItems ? 5 : 4);
} else {
Presentation presentation = presentationFactory.getPresentation(menuItem);
if (presentation.getImageResource() != null) {
Image image = new Image(presentation.getImageResource());
table.setWidget(i, 0, image);
} else if (presentation.getSVGResource() != null) {
SVGImage image = new SVGImage(presentation.getSVGResource());
table.setWidget(i, 0, image);
} else if (presentation.getHTMLResource() != null) {
table.setHTML(i, 0, presentation.getHTMLResource());
}
table
.getCellFormatter()
.setStyleName(
i,
0,
presentation.isEnabled()
? POPUP_RESOURCES.popup().popupMenuIconField()
: POPUP_RESOURCES.popup().popupMenuIconFieldDisabled());
int work = 1;
if (hasCheckedItems && menuItem instanceof ToggleAction) {
ToggleAction toggleAction = (ToggleAction) menuItem;
ActionEvent e =
new ActionEvent(
presentationFactory.getPresentation(toggleAction),
actionManager,
managerProvider.get());
if (toggleAction.isSelected(e)) {
// Temporary solution
table.setHTML(i, work, "<i class=\"fa fa-check\"></i>");
}
table
.getCellFormatter()
.setStyleName(
i,
work,
presentation.isEnabled()
? POPUP_RESOURCES.popup().popupMenuCheckField()
: POPUP_RESOURCES.popup().popupMenuCheckFieldDisabled());
work++;
}
table.setHTML(
i,
work,
"<nobr id=\""
+ idPrefix
+ presentation.getText()
+ "\">"
+ presentation.getText()
+ "</nobr>");
table
.getCellFormatter()
.setStyleName(
i,
work,
presentation.isEnabled()
? POPUP_RESOURCES.popup().popupMenuTitleField()
: POPUP_RESOURCES.popup().popupMenuTitleFieldDisabled());
if (showTooltips) {
Tooltip.create(
(elemental.dom.Element) table.getCellFormatter().getElement(i, work),
BOTTOM,
MIDDLE,
presentation.getText());
}
work++;
String hotKey =
KeyMapUtil.getShortcutText(
keyBindingAgent.getKeyBinding(actionManager.getId(menuItem)));
if (hotKey == null) {
hotKey = " ";
} else {
hotKey = "<nobr> " + hotKey + " </nobr>";
}
table.setHTML(i, work, hotKey);
table
.getCellFormatter()
.setStyleName(
i,
work,
presentation.isEnabled()
? POPUP_RESOURCES.popup().popupMenuHotKeyField()
: POPUP_RESOURCES.popup().popupMenuHotKeyFieldDisabled());
work++;
if (menuItem instanceof ActionGroup
&& !(((ActionGroup) menuItem).canBePerformed()
&& !Utils.hasVisibleChildren(
(ActionGroup) menuItem,
presentationFactory,
actionManager,
managerProvider.get()))) {
table.setWidget(i, work, new SVGImage(POPUP_RESOURCES.subMenu()));
table
.getCellFormatter()
.setStyleName(
i,
work,
presentation.isEnabled()
? POPUP_RESOURCES.popup().popupMenuSubMenuField()
: POPUP_RESOURCES.popup().popupMenuSubMenuFieldDisabled());
} else {
table
.getCellFormatter()
.setStyleName(
i,
work,
presentation.isEnabled()
? POPUP_RESOURCES.popup().popupMenuSubMenuField()
: POPUP_RESOURCES.popup().popupMenuSubMenuFieldDisabled());
}
work++;
table.getRowFormatter().getElement(i).setAttribute("item-index", Integer.toString(i));
table
.getRowFormatter()
.getElement(i)
.setAttribute("item-enabled", Boolean.toString(presentation.isEnabled()));
String actionId = actionManager.getId(menuItem);
String debugId;
if (actionId == null) {
debugId = idPrefix + menuItem.getTemplatePresentation().getText();
} else {
debugId = idPrefix + actionId;
}
UIObject.ensureDebugId(table.getRowFormatter().getElement(i), debugId);
}
}
popupMenuPanel.add(table);
}
