ormClick() {
return super.performClick();
}
@Override
// 处理点击事件，如果是手势的事件则不作点击事件 ListView
public boolean performItemClick(View view, int position, long id) {
return super.performItemClick(view, position, id);
}
/**
* 检测是ListView滑动还是item滑动 isLock 一旦判读是item滑动，则在up之前都是返回false
*/
private boolean isIntercept(MotionEvent ev) {
float x = ev.getX();
float y = ev.getY();
int action = ev.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
Log.e(test, isIntercept ACTION_DOWN +isLock);
mLastMotionX = x;
mLastMotionY = y;
break;
case MotionEvent.ACTION_MOVE:
Log.e(test, isIntercept ACTION_MOVE +isLock);
if (!isLock) {
float deltaX = Math.abs(mLastMotionX - x);
float deltay = Math.abs(mLastMotionY - y);
mLastMotionX = x;
mLastMotionY = y;
if (deltaX > deltay && deltaX > minDis) {
isLock = true;
return false;
}
} else {
return false;
}
break;
case MotionEvent.ACTION_UP:
Log.e(test, isIntercept ACTION_UP +isLock);
isLock = false;
break;
case MotionEvent.ACTION_CANCEL:
Log.e(test, isIntercept ACTION_CANCEL +isLock);
isLock = false;
break;
}
return true;
}
}
?
4、Activity代码
?
package com.jwzhangjie.scrollview;
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.widget.ListView;
public class ScrollListviewDelete extends ListView {
private float minDis = 10;
private float mLastMotionX;// 记住上次X触摸屏的位置
private float mLastMotionY;// 记住上次Y触摸屏的位置
private boolean isLock = false;
public ScrollListviewDelete(Context context, AttributeSet attrs) {
super(context, attrs);
}
/**
* 如果一个ViewGroup的onInterceptTouchEvent()方法返回true，说明Touch事件被截获，
* 子View不再接收到Touch事件，而是转向本ViewGroup的
* onTouchEvent()方法处理。从Down开始，之后的Move，Up都会直接在onTouchEvent()方法中处理。
* 先前还在处理touch event的child view将会接收到一个 ACTION_CANCEL。
* 如果onInterceptTouchEvent()返回false，则事件会交给child view处理。
*/
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (!isIntercept(ev)) {
return false;
}
return super.onInterceptTouchEvent(ev);
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
boolean dte = super.dispatchTouchEvent(event);
if (MotionEvent.ACTION_UP == event.getAction() && !dte) {//onItemClick
int position = pointToPosition((int)event.getX(), (int)event.getY());
View view = getChildAt(position);
super.performItemClick(view, position, view.getId());
}
return dte;
}
@Override
// 处理点击事件，如果是手势的事件则不作点击事件 普通View
public boolean performClick() {
return super.performClick();
}
@Override
// 处理点击事件，如果是手势的事件则不作点击事件 ListView
public boolean performItemClick(View view, int position, long id) {
return super.performItemClick(view, position, id);
}
/**
* 检测是ListView滑动还是item滑动 isLock 一旦判读是item滑动，则在up之前都是返回false
*/
private boolean isIntercept(MotionEvent ev) {
float x = ev.getX();
float y = ev.getY();
int action = ev.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
Log.e(test, isIntercept ACTION_DOWN +isLock);
mLastMotionX = x;
mLastMotionY = y;
break;
case MotionEvent.ACTION_M