private void updateUiTaskList() {
switch (currentView) {
case SHOW_OUTSTANDING:
ui.updateTaskList(taskEngine.getOutstandingTasks(), ScreenView.SCREEN_MAIN);
break;
case SHOW_DONE:
ui.updateTaskList(taskEngine.getCompletedTasks(), ScreenView.SCREEN_DONE);
break;
case SHOW_ALL:
ui.updateTaskList(taskEngine.getAllTasks(), ScreenView.SCREEN_MAIN_ALL);
break;
case SHOW_SUMMARY:
ui.updateTaskList(taskEngine.getOutstandingTasks(), ScreenView.SCREEN_SUMMARY);
break;
case SHOW_SEARCH_RESULTS:
ui.passSearchStringToSearchScreen(searchString);
ui.updateTaskList(
taskEngine.search(searchTerm, searchStartDate, searchEndDate, searchShowDone),
ScreenView.SCREEN_SEARCH);
break;
}
}
// Exit routine used by exit command, close button and system tray
private boolean exit() {
if (hasStartupError) {
hideAndTerminate();
}
if (!taskEngine.hasPreviousOperation()) {
hideAndTerminate(); // No write operations; safe to exit
}
boolean success = taskEngine.save(); // Try to write state to file
if (success) {
hideAndTerminate(); // Write success; safe to exit
}
// Write failure; create confirmation dialog to warn user
boolean exitAnyway =
ui.createErrorDialogWithConfirmation(
ERROR_EXIT_HEADER, ERROR_EXIT_MESSAGE, ERROR_EXIT_BUTTON_LABEL);
if (exitAnyway) {
hideAndTerminate(); // User chose to exit anyway despite save failure
}
return false; // User pressed cancel
}
private List<Task> getCurrentTaskList() {
return taskEngine.getCurrentTaskList();
}
private void initUiTaskList() {
ui.initialUpdateTaskList(taskEngine.getOutstandingTasks());
updateView(ViewType.SHOW_SUMMARY);
}