Java 回收视图';s在其子级之前单击触发#x27;s OnClick
我在学校的项目中遇到了一些问题。当我点击其中的ImageButton时,我的RecyclerView的Java 回收视图';s在其子级之前单击触发#x27;s OnClick,java,android,android-recyclerview,imageview,onclicklistener,Java,Android,Android Recyclerview,Imageview,Onclicklistener,我在学校的项目中遇到了一些问题。当我点击其中的ImageButton时,我的RecyclerView的OnItemClick被触发 code mRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, mRecyclerView, new RecyclerItemClickListener.OnItemClickListener() { @Override public void onItemClick
OnItemClick
被触发
code
mRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, mRecyclerView, new RecyclerItemClickListener.OnItemClickListener() {
@Override
public void onItemClick(View view, int position) {
viewComments(posts.get(position));
}
@Override
public void onItemLongClick(View view, int position) {
}
}));
下面是RecyclerItemClickListener代码:
public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
private OnItemClickListener mListener;
private GestureDetector mGestureDetector;
public interface OnItemClickListener {
void onItemClick(View view, int position);
void onItemLongClick(View view, int position);
}
public RecyclerItemClickListener(Context context, final RecyclerView recyclerView, OnItemClickListener listener) {
mListener = listener;
mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onSingleTapUp(MotionEvent e) {
View childView = recyclerView.findChildViewUnder(e.getX(), e.getY());
if (childView.findViewById(R.id.btnRateUp).isPressed() || childView.findViewById(R.id.btnRateDown).isPressed()) {
return false;
}
return true;
}
@Override
public void onLongPress(MotionEvent e) {
View childView = recyclerView.findChildViewUnder(e.getX(), e.getY());
if (childView != null && mListener != null) {
mListener.onItemLongClick(childView, recyclerView.getChildAdapterPosition(childView));
}
}
});
}
@Override
public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
View childView = view.findChildViewUnder(e.getX(), e.getY());
if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
mListener.onItemClick(childView, view.getChildAdapterPosition(childView));
}
return false;
}
@Override
public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) {
}
@Override
public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
}
}
这是我用来检测孩子是否被点击的方法
if(childView.findViewById(R.id.btnRateUp).isPressed() || childView.findViewById(R.id.btnRateDown).isPressed())
但是我已经意识到,方法isPressed()
比RecyclerView的onimclick
处理时间要长。只有当我不快速点击代码时,代码才起作用
btnRateUp和btnRateDown是图像按钮,它们的OnClick
事件在适配器的onBindViewHolder
中实现,如下所示:
holder.getBtnRateUp().setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
doStuff(true);
}
});
holder.getBtnRateDown().setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
doStuff(false);
}
});
我彻底改变了做事的方式,解决了这个问题。遵循教程