AlicizaX/com.alicizax.unity.ui.extension
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This commit is contained in:
陈思海 2025-08-11 14:14:01 +08:00
parent 01c471cb95
commit 6bd66da295
1 changed files with 14 additions and 21 deletions
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35
Runtime/UXComponent/UX/UXGroup.cs
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@ -137,7 +137,7 @@ public class UXGroup : UIBehaviour
{
if (m_Buttons.Count == 0) return;
int startIndex = _current ? m_Buttons.IndexOf(_current) : 0;
int startIndex = _current ? m_Buttons.IndexOf(_current) : -1;
int newIndex = FindSelectableIndex(startIndex, 1);
if (newIndex != -1)
@ -147,31 +147,24 @@ public class UXGroup : UIBehaviour
}
private int FindSelectableIndex(int startIndex, int direction)
{
private int FindSelectableIndex(int startIndex, int direction) {
if (m_Buttons.Count == 0) return -1;
startIndex = Mathf.Clamp(startIndex, -1, m_Buttons.Count - 1);
// 计算当前有效起点
int current = (startIndex == -1)
? (direction > 0 ? 0 : m_Buttons.Count - 1)
: startIndex;
int fallback = -1;
// 单次简单循环查找
for (int i = 0; i < m_Buttons.Count; i++) {
int index = (current + direction * i + m_Buttons.Count) % m_Buttons.Count;
for (int i = 0; i < m_Buttons.Count; i++)
{
int index = (startIndex + direction + m_Buttons.Count + i * direction) % m_Buttons.Count;
index = direction < 0 ? (m_Buttons.Count - index - 1) : index;
var button = m_Buttons[index];
if (button == null || !button.isActiveAndEnabled || !button.Interactable)
continue;
if (fallback == -1) fallback = index;
if (_current == null)
if (m_Buttons[index] != null &&
m_Buttons[index].isActiveAndEnabled &&
m_Buttons[index].Interactable) {
return index;
}
}
return fallback;
return -1; // 没有可用按钮
}
}