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using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
public class TabHandler : MonoBehaviour
{
[Serializable]
public class Tab
{
public Button m_button;
public RectTransform m_page;
public bool m_default;
public UnityEvent m_onClick;
}
public bool m_gamepadInput;
public List<Tab> m_tabs = new List<Tab>();
private int m_selected;
private void Awake()
{
int activeTab = 0;
for (int i = 0; i < m_tabs.Count; i++)
{
Tab tab = m_tabs[i];
tab.m_button.onClick.AddListener(delegate
{
OnClick(tab.m_button);
});
Transform transform = tab.m_button.gameObject.transform.Find("Selected");
if ((bool)transform)
{
transform.GetComponentInChildren<Text>().text = tab.m_button.GetComponentInChildren<Text>().text;
}
if (tab.m_default)
{
activeTab = i;
}
}
SetActiveTab(activeTab);
}
private void Update()
{
if (m_gamepadInput)
{
if (ZInput.GetButtonDown("JoyTabLeft"))
{
SetActiveTab(Mathf.Max(0, m_selected - 1));
}
if (ZInput.GetButtonDown("JoyTabRight"))
{
SetActiveTab(Mathf.Min(m_tabs.Count - 1, m_selected + 1));
}
}
}
private void OnClick(Button button)
{
SetActiveTab(button);
}
private void SetActiveTab(Button button)
{
for (int i = 0; i < m_tabs.Count; i++)
{
if (m_tabs[i].m_button == button)
{
SetActiveTab(i);
break;
}
}
}
public void SetActiveTab(int index)
{
m_selected = index;
for (int i = 0; i < m_tabs.Count; i++)
{
Tab tab = m_tabs[i];
bool flag = i == index;
tab.m_page.gameObject.SetActive(flag);
tab.m_button.interactable = !flag;
Transform transform = tab.m_button.gameObject.transform.Find("Selected");
if ((bool)transform)
{
transform.gameObject.SetActive(flag);
}
if (flag)
{
tab.m_onClick.Invoke();
}
}
}
}
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