/**
* Controller for the page taskOverview.zul. <br>
*
* @author Jiri Bubnik
*/
@Controller
public class TaskOverviewController extends DLComposer {
public static final String DETAIL_PAGE = "taskDetail.zul";
// Spring services
@Autowired TaskService taskService;
// Selected item in ZUL
@ZkModel Task task;
// Selected items in ZUL
@ZkModel Set<Task> tasks;
@ZkComponent Textbox textboxSelected;
// Controller for the main list
@ZkController
DLListboxController<Task> listCtl =
new DLListboxCriteriaController<Task>("TaskList") {
@Override
protected DLResponse<Task> loadData(DLSearch<Task> search) {
return taskService.searchAndCount(search);
}
};
// Filter component is used in normal filter for the user to enter value.
// Component for enumeration is combobox with it's values, second parametr is property name to
// show
@ZkController
FilterComponent priorityFilterComponent = new EnumFilterComponent(Priority.values(), "name");
@ZkController
FilterCompiler priorityFilterCompiler = new EnumCriterionCompiler(Priority.values(), "name");
@ZkEvent(id = "taskList", event = Events.ON_SELECT)
public void select() {
StringBuilder selectedText = new StringBuilder();
for (Task selectedTask : listCtl.getSelectedItems()) {
selectedText.append(selectedTask.getName());
selectedText.append(", ");
}
textboxSelected.setValue(selectedText.toString());
}
/**
* Refresh data in the main list.
*
* @param task select this object in list (mainly after detail window is closed)
*/
@ZkEvent(event = ZkEvents.ON_REFRESH)
@ZkBinding
public void refresh(Task task) {
listCtl.refreshDataModel();
if (task != null) listCtl.setSelectedItem(task);
}
/**
* Open detail window.
*
* @param payload current event index
*/
@ZkEvents(
events = {
@ZkEvent(id = "openDetailButton"),
@ZkEvent(id = "listitem", event = Events.ON_DOUBLE_CLICK),
@ZkEvent(id = "listitem", event = Events.ON_OK),
@ZkEvent(id = "newButton", payload = ZkEvents.EVENT_NEW)
})
public void openDetail(int payload) {
ZKHelper.openDetailWindow(
self, DETAIL_PAGE, "task", payload == ZkEvents.EVENT_NEW ? new Task() : task);
}
/** Delete selected object task. */
@ZkEvent(id = "deleteButton")
@ZkConfirm(message = "Are you sure?", title = "Please confirm the action")
public void delete() {
taskService.delete(task);
Events.postEvent(ZkEvents.ON_REFRESH, self, null);
}
/**
* Basic example of Data -> UI Type Converter
*
* @param done databinder data (see ZUL)
* @return converted value. Here the style property based on data
*/
public String coerceDone(boolean done) {
if (done) return "color: gray; text-decoration: line-through;";
else return "";
}
/**
* More advanced use of Data -> UI Type Converter.
*
* @param priority databinder data (see ZUL).
* @param cell - you can add second parameter, which must be exactly the component on which the
* converter is set
* @return String value. In this example, there is a side efect on the component
*/
public String coercePriority(Priority priority, Listcell cell) {
if (Priority.HIGH == priority) cell.setStyle("background-color: coral;");
return priority.getName();
}
}
/**
* More advanced use of Data -> UI Type Converter.
*
* @param priority databinder data (see ZUL).
* @param cell - you can add second parameter, which must be exactly the component on which the
* converter is set
* @return String value. In this example, there is a side efect on the component
*/
public String coercePriority(Priority priority, Listcell cell) {
if (Priority.HIGH == priority) cell.setStyle("background-color: coral;");
return priority.getName();
}