private void EditCurrentSelection()
{
if (listBox.SelectedItem == null)
{
return;
}
if (m_data.ReadOnly)
{
return;
}
EditableListItem <string> currentSelection = (EditableListItem <string>)listBox.SelectedItem;
int index = listBox.SelectedIndex;
var result = PopupEditors.EditString(m_helper.ControlDefinition.GetString("editprompt"), currentSelection.Value);
if (result.Cancelled)
{
return;
}
if (result.Result == currentSelection.Value)
{
return;
}
if (!ValidateInput(result.Result))
{
return;
}
PrepareForEditing();
m_list.Update(index, result.Result);
}
private void SetDraggingItem(EditableListItem item)
{
if (draggingItem == item)
{
return;
}
if (draggingItem != null)
{
draggingItem.SetDraggingFeedback(false);
foreach (Transform component in ui.dragItemHint)
{
Object.Destroy(component.gameObject);
}
}
draggingItem = item;
if (draggingItem != null)
{
ui.dragItemHint.gameObject.SetActive(true);
int index = listItems.IndexOf(draggingItem);
draggingItem.SetDraggingFeedback(true);
RectTransform content = Object.Instantiate(draggingItem.GetContentContainer(), ui.dragItemHint);
Object.Destroy(content.GetComponent <EditableListItem>());
}
else
{
ui.dragItemHint.gameObject.SetActive(false);
ui.dragTargetHint.gameObject.SetActive(false);
}
}
public void Refresh()
{
SetDraggingItem(null);
for (int i = 0; i < Mathf.Min(adapter.GetCount(), listItems.Count); i++)
{
adapter.Populate(i, contents[listItems[i]]);
}
for (int i = listItems.Count; i < adapter.GetCount(); i++)
{
EditableListItem newItem = CreateListItem();
C content = adapter.Inflate(newItem.GetContentContainer());
contents[newItem] = content;
adapter.Populate(i, content);
newItem.transform.SetSiblingIndex(i);
listItems.Insert(i, newItem);
}
for (int i = listItems.Count - 1; i >= 0 && i >= adapter.GetCount(); i--)
{
EditableListItem item = listItems[i];
listItems.RemoveAt(i);
contents.Remove(item);
item.RequestDestroy();
}
}
public void Update()
{
if (draggingItem != null)
{
int draggingItemIndex = listItems.IndexOf(draggingItem);
Vector2 screenPosition = RectTransformUtility.WorldToScreenPoint(null, Input.mousePosition);
Vector2 dragItemPosition;
RectTransformUtility.ScreenPointToLocalPointInRectangle(
ui.container, screenPosition, null, out dragItemPosition);
ui.dragItemHint.anchoredPosition = dragItemPosition;
ui.dragTargetHint.gameObject.SetActive(false);
Vector2 rectPosition;
int selectedIndex = -1;
for (int i = 0; i < listItems.Count; i++)
{
EditableListItem item = listItems[i];
RectTransform container = item.GetContainer();
RectTransformUtility.ScreenPointToLocalPointInRectangle(
container, screenPosition, null, out rectPosition);
// Current mouse target is above this item?
if (rectPosition.y >= 0)
{
ui.dragTargetHint.gameObject.SetActive(true);
ui.dragTargetHint.anchoredPosition = new Vector2(
ui.dragTargetHint.anchoredPosition.x,
container.anchoredPosition.y + ui.listContainer.spacing / 2.0f + container.rect.height / 2.0f);
selectedIndex = (i <= draggingItemIndex ? i : i - 1);
break;
}
// Current mouse target is below this item?
else if (rectPosition.y < 0 &&
(rectPosition.y > -container.rect.height / 2.0f || i == listItems.Count - 1))
{
ui.dragTargetHint.gameObject.SetActive(true);
ui.dragTargetHint.anchoredPosition = new Vector2(
ui.dragTargetHint.anchoredPosition.x,
container.anchoredPosition.y - ui.listContainer.spacing / 2.0f - container.rect.height / 2.0f);
selectedIndex = (i < draggingItemIndex ? i + 1 : i);
break;
}
}
if (Input.GetMouseButtonUp(0))
{
EditableListItem item = draggingItem;
SetDraggingItem(null);
if (selectedIndex == -1 || draggingItemIndex == selectedIndex)
{
return;
}
onRequestMoveItem?.Invoke(draggingItemIndex, selectedIndex);
}
}
}
private EditableListItem CreateListItem()
{
EditableListItem newItem = Object.Instantiate(ui.itemPrefab, ui.listContainer.transform);
newItem.onRequestDelete += (item) =>
{
onRequestDeleteItem?.Invoke(listItems.IndexOf(item));
};
newItem.onDrag += (item) =>
{
if (draggingItem == null && listItems.Count > 1)
{
SetDraggingItem(item);
}
};
newItem.gameObject.SetActive(true);
return(newItem);
}
