using UnityEngine;
using System.Collections;
public class FingerEvent : MonoBehaviour {
void OnEnable()
{
//启动时调用,这里开始注册手势操作的事件。
//按下事件: OnFingerDown就是按下事件监听的方法,这个名子可以由你来自定义。方法只能在本类中监听。下面所有的事件都一样!!!
FingerGestures.OnFingerDown += OnFingerDown;
//抬起事件
FingerGestures.OnFingerUp += OnFingerUp;
//开始拖动事件
FingerGestures.OnFingerDragBegin += OnFingerDragBegin;
//拖动中事件...
FingerGestures.OnFingerDragMove += OnFingerDragMove;
//拖动结束事件
FingerGestures.OnFingerDragEnd += OnFingerDragEnd;
//上、下、左、右、四个方向的手势滑动
FingerGestures.OnFingerSwipe += OnFingerSwipe;
//连击事件 连续点击事件
FingerGestures.OnFingerTap += OnFingerTap;
//手指触摸屏幕中事件调用一下三个方法
FingerGestures.OnFingerStationaryBegin += OnFingerStationaryBegin;
FingerGestures.OnFingerStationary += OnFingerStationary;
FingerGestures.OnFingerStationaryEnd += OnFingerStationaryEnd;
//长按事件
FingerGestures.OnFingerLongPress += OnFingerLongPress;
}
void OnDisable()
{
//关闭时调用,这里销毁手势操作的事件
//和上面一样
FingerGestures.OnFingerDown -= OnFingerDown;
FingerGestures.OnFingerUp -= OnFingerUp;
FingerGestures.OnFingerDragBegin -= OnFingerDragBegin;
FingerGestures.OnFingerDragMove -= OnFingerDragMove;
FingerGestures.OnFingerDragEnd -= OnFingerDragEnd;
FingerGestures.OnFingerSwipe -= OnFingerSwipe;
FingerGestures.OnFingerTap -= OnFingerTap;
FingerGestures.OnFingerStationaryBegin -= OnFingerStationaryBegin;
FingerGestures.OnFingerStationary -= OnFingerStationary;
FingerGestures.OnFingerStationaryEnd -= OnFingerStationaryEnd;
FingerGestures.OnFingerLongPress -= OnFingerLongPress;
}
//按下时调用
void OnFingerDown( int fingerIndex, Vector2 fingerPos )
{
//int fingerIndex 是手指的ID 第一按下的手指就是 0 第二个按下的手指就是1。。。一次类推。
//Vector2 fingerPos 手指按下屏幕中的2D坐标
//将2D坐标转换成3D坐标
transform.position = GetWorldPos( fingerPos );
Debug.Log(" OnFingerDown =" +fingerPos);
}
//抬起时调用
void OnFingerUp( int fingerIndex, Vector2 fingerPos, float timeHeldDown )
{
Debug.Log(" OnFingerUp =" +fingerPos);
}
//开始滑动
void OnFingerDragBegin( int fingerIndex, Vector2 fingerPos, Vector2 startPos )
{
Debug.Log("OnFingerDragBegin fingerIndex =" + fingerIndex + " fingerPos ="+fingerPos +"startPos =" +startPos);
}
//滑动结束
void OnFingerDragEnd( int fingerIndex, Vector2 fingerPos )
{
Debug.Log("OnFingerDragEnd fingerIndex =" + fingerIndex + " fingerPos ="+fingerPos);
}
//滑动中
void OnFingerDragMove( int fingerIndex, Vector2 fingerPos, Vector2 delta )
{
transform.position = GetWorldPos( fingerPos );
Debug.Log(" OnFingerDragMove =" +fingerPos);
}
//上下左右四方方向滑动手势操作
void OnFingerSwipe( int fingerIndex, Vector2 startPos, FingerGestures.SwipeDirection direction, float velocity )
{
//结果是 Up Down Left Right 四个方向
Debug.Log("OnFingerSwipe " + direction + " with finger " + fingerIndex);
}
//连续按下事件, tapCount就是当前连续按下几次
void OnFingerTap( int fingerIndex, Vector2 fingerPos, int tapCount )
{
Debug.Log("OnFingerTap " + tapCount + " times with finger " + fingerIndex);
}
//按下事件开始后调用,包括 开始 结束 持续中状态只到下次事件开始!
//OnFingerStationary 事件和 OnFingerDragMove 有一个区别。
//OnFingerStationary 是手指触摸在屏幕中的事件,而OnFingerDragMove是先触摸一下然后滑动的事件。
//如果你需要时时捕获手指触摸屏幕中的事件时 用OnFingerStationary 即可
void OnFingerStationaryBegin( int fingerIndex, Vector2 fingerPos )
{
Debug.Log("OnFingerStationaryBegin " + fingerPos + " times with finger " + fingerIndex);
}
void OnFingerStationary( int fingerIndex, Vector2 fingerPos, float elapsedTime )
{
Debug.Log("OnFingerStationary " + fingerPos + " times with finger " + fingerIndex);
}
void OnFingerStationaryEnd( int fingerIndex, Vector2 fingerPos, float elapsedTime )
{
Debug.Log("OnFingerStationaryEnd " + fingerPos + " times with finger " + fingerIndex);
}
//长按事件
void OnFingerLongPress( int fingerIndex, Vector2 fingerPos )
{
Debug.Log("OnFingerLongPress " + fingerPos );
}
//把Unity屏幕坐标换算成3D坐标
Vector3 GetWorldPos( Vector2 screenPos )
{
Camera mainCamera = Camera.main;
return mainCamera.ScreenToWorldPoint( new Vector3( screenPos.x, screenPos.y, Mathf.Abs( transform.position.z - mainCamera.transform.position.z ) ) );
}
}