@Override
public List<PolyTodoItem> getSaveNeededTasks() {
List<PolyTodoItem> saveNeededTasks = new ArrayList<>();
for (PolyTodoItem item : localList) {
if (item.isSaveNeeded()) saveNeededTasks.add(item);
}
return saveNeededTasks;
}
@Override
public String getTaskId(int position) {
String taskId = "";
PolyTodoItem polyTodoItem = localList.get(position);
if (polyTodoItem != null) {
taskId = polyTodoItem.getId();
}
return taskId;
}
private PolyTodoItem getTaskById(String id) {
PolyTodoItem found = null;
for (PolyTodoItem item : localList) {
if (id.equals(item.getId())) {
found = item;
break;
}
}
return found;
}
@Override
public void moveDownTask(String id) {
PolyTodoItem item = getTaskById(id);
if (item != null) {
int index = item.getLocalPosition();
if (index > 0) {
// Swap position in localList
PolyTodoItem next = localList.get(index + 1);
localList.set(index, next);
localList.set(index + 1, item);
// Update local position in each PolyTodoItems
next.setLocalPosition(index);
item.setLocalPosition(index + 1);
}
}
}
@Override
public void moveUpTask(String id) {
PolyTodoItem item = getTaskById(id);
if (item != null) {
int index = item.getLocalPosition();
if (index > 0) {
// Swap position in localList
PolyTodoItem previous = localList.get(index - 1);
localList.set(index - 1, item);
localList.set(index, previous);
// Update local position in each PolyTodoItems
item.setLocalPosition(index - 1);
previous.setLocalPosition(index);
}
}
}
public PolyTodoListImpl(TaskList taskList, List<Task> tasks, int color) {
this.taskList = taskList;
this.localList = new ArrayList<>();
this.color = color;
if (taskList != null && tasks != null) {
String listId = taskList.getId();
for (Task task : tasks) {
if (task.getTitle().isEmpty()) break;
PolyTodoItem polyTodoItem = new PolyTodoItemImpl(task, listId, color);
localList.add(polyTodoItem);
isPolyTodoList =
isPolyTodoList
&& polyTodoItem
.isPolyTodoItem(); // If there is a non PolyTodoItem, isPolyTodoList is false.
}
}
}
@Override
public PolyTodoItem getNextTask(PolyTodoItem item) {
PolyTodoItem rtnTodoItem = null;
if (item != null) {
String itemId = item.getId();
for (int i = 0; i < localList.size() - 1; i++) {
String currentId = localList.get(i).getId();
PolyTodoItem next = localList.get(i + 1);
if (currentId.equals(itemId)) {
rtnTodoItem = next;
break;
}
}
}
return rtnTodoItem;
}
@Override
public PolyTodoItem getPreviousTask(PolyTodoItem item) {
PolyTodoItem rtnTodoItem = null;
if (item != null) {
String itemId = item.getId();
for (int i = 1; i < localList.size(); i++) {
PolyTodoItem previous = localList.get(i - 1);
String currentId = localList.get(i).getId();
if (currentId.equals(itemId)) {
rtnTodoItem = previous;
break;
}
}
}
return rtnTodoItem;
}
@Override
public String getPreviousTaskId(PolyTodoItem item) {
PolyTodoItem previous = getPreviousTask(item);
return (previous != null) ? previous.getId() : "";
}
