using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
public abstract class BasePanel : MonoBehaviour
{
/// <summary>
/// 用于存储所有要用到的UI控件，用历史替换原则 父类装子类
/// </summary>
protected Dictionary<string, UIBehaviour> controlDic = new Dictionary<string, UIBehaviour>();
/// <summary>
/// 控件默认名字 如果得到的控件名字存在于这个容器 意味着我们不会通过代码去使用它 它只会是起到显示作用的控件
/// </summary>
private static List<string> defaultNameList = new List<string>() { "Image",
"Text (TMP)",
"RawImage",
"Background",
"Checkmark",
"Label",
"Text (Legacy)",
"Arrow",
"Placeholder",
"Fill",
"Handle",
"Viewport",
"Scrollbar Horizontal",
"Scrollbar Vertical"};
protected virtual void Awake()
{
//为了避免 某一个对象上存在两种控件的情况
//我们应该优先查找重要的组件
FindChildrenControl<Button>();
FindChildrenControl<Toggle>();
FindChildrenControl<Slider>();
FindChildrenControl<InputField>();
FindChildrenControl<ScrollRect>();
FindChildrenControl<Dropdown>();
//即使对象上挂在了多个组件 只要优先找到了重要组件
//之后也可以通过重要组件得到身上其他挂载的内容
FindChildrenControl<Text>();
FindChildrenControl<TextMeshPro>();
FindChildrenControl<Image>();
}
/// <summary>
/// 面板显示时会调用的逻辑
/// </summary>
public abstract void ShowMe();
/// <summary>
/// 面板隐藏时会调用的逻辑
/// </summary>
public abstract void HideMe();
/// <summary>
/// 获取指定名字以及指定类型的组件
/// </summary>
/// <typeparam name="T">组件类型</typeparam>
/// <param name="name">组件名字</param>
/// <returns></returns>
public T GetControl<T>(string name) where T:UIBehaviour
{
if(controlDic.ContainsKey(name))
{
T control = controlDic[name] as T;
if (control == null)
Debug.LogError($"不存在对应名字{name}类型为{typeof(T)}的组件");
return control;
}
else
{
Debug.LogError($"不存在对应名字{name}的组件");
return null;
}
}
protected virtual void ClickBtn(string btnName)
{
}
protected virtual void SliderValueChange(string sliderName, float value)
{
}
protected virtual void ToggleValueChange(string sliderName, bool value)
{
}
private void FindChildrenControl<T>() where T:UIBehaviour
{
T[] controls = this.GetComponentsInChildren<T>(true);
for (int i = 0; i < controls.Length; i++)
{
//获取当前控件的名字
string controlName = controls[i].gameObject.name;
//通过这种方式 将对应组件记录到字典中
if (!controlDic.ContainsKey(controlName))
{
if(!defaultNameList.Contains(controlName))
{
controlDic.Add(controlName, controls[i]);
//判断控件的类型 决定是否加事件监听
if(controls[i] is Button)
{
(controls[i] as Button).onClick.AddListener(() =>
{
ClickBtn(controlName);
});
}
else if(controls[i] is Slider)
{
(controls[i] as Slider).onValueChanged.AddListener((value) =>
{
SliderValueChange(controlName, value);
});
}
else if(controls[i] is Toggle)
{
(controls[i] as Toggle).onValueChanged.AddListener((value) =>
{
ToggleValueChange(controlName, value);
});
}
}
}
}
}
}
不会做游戏！
