/// <summary>
/// Places the tab close to where the mouse dropped the tab off at. Reorders the other tabs to adjust.
/// </summary>
/// <param name="tabTransform">The tab to compare positions with.</param>
/// <param name="cw">The ChatWindow which contains the TabRow the tab goes into.</param>
/// <param name="mousePos">The position of the mouse to compare which direction the tab will move to.</param>
private void PlaceTab(ChatTab chatTab, ChatWindow cw, Vector3 mousePos)
{
RectTransform tabRow = cw.GetTabRow();
int index = chatTab.transform.GetSiblingIndex();
// If we are moving the tab to the right
if (mousePos.x > chatTab.oldPos.x)
{
// Figure out how far to the right
for (int i = 0; i < tabRow.childCount; i++)
{
RectTransform child = (RectTransform)tabRow.GetChild(i);
float pos = child.position.x;
// consider old pos of tab since it is being held currently
if (child == (RectTransform)chatTab.transform)
{
pos = chatTab.oldPos.x;
}
if (pos + (child.rect.width / 2) < mousePos.x)
{
index = i;
}
}
}
// Otherwise figure out how far left
else
{
for (int i = tabRow.childCount - 1; i >= 0; i--)
{
RectTransform child = (RectTransform)tabRow.GetChild(i);
float pos = child.position.x;
// consider old pos of tab since it is being held currently
if (child == (RectTransform)chatTab.transform)
{
pos = chatTab.oldPos.x;
}
if (pos + (child.rect.width / 2) > mousePos.x)
{
index = i;
}
}
}
// Put tab back where it was
if (index == transform.GetSiblingIndex())
{
transform.position = chatTab.oldPos;
}
// Otherwise move tab over to new spot
else
{
transform.SetSiblingIndex(index);
}
}
public ChatTab AddTab(ChatTabData tabData)
{
ChatTab chatTab = Instantiate(chatTabPrefab, tabRow);
chatTab.Init(tabData, this);
LoadTab(chatTab.Data);
SelectTab(chatTab.gameObject);
return(chatTab);
}
public void LoadTab()
{
if (tabRow.childCount <= 0)
{
return;
}
ChatTab newTab = tabRow.GetChild(0).GetComponent <ChatTab>();
if (newTab)
{
LoadTab(newTab.Data);
}
}
public void OnEndDrag(PointerEventData eventData)
{
if (eventData.hovered.Any(x => x.GetComponentInParent <ChatWindow>()))
{
ChatWindow window = eventData.hovered.First(x => x.GetComponentInParent <ChatWindow>())
.GetComponentInParent <ChatWindow>(); // this line is ugly >:l
// Check if dropping on the same window
if (window == chatWindow)
{
PlaceTab(this, chatWindow, eventData.position);
chatWindow.SelectTab(gameObject);
}
else
{
ChatTab chatTab = window.AddTab(Data);
PlaceTab(chatTab, window, eventData.position);
// Delete the old chat window if it wouldn't have any tabs after deleting this one
if (chatWindow.GetTabCount() < 2)
{
chatWindow.ChatRegister.DeleteChatWindow(chatWindow);
}
Destroy(gameObject);
chatWindow.SelectNextTab(gameObject);
}
}
else
{
// Create a new chat window as long as there are multiple tabs
if (chatWindow.GetTabCount() > 1)
{
chatWindow.ChatRegister.CreateChatWindow(Data, null, Input.mousePosition);
Destroy(gameObject);
chatWindow.SelectNextTab(gameObject);
}
// There aren't multiple tabs, just revert back to where you were before
else
{
transform.position = oldPos;
}
}
Text.raycastTarget = true;
image.raycastTarget = true;
}
