在我们的应用程序中,我们列出了消息列表。我们正在切换到RecyclerView
。 我们的信息可以来自文字,图像。 示例消息可以像这样。 如何在Android中的recyclerView中处理多个布局点击次数
处理点击使用这个类:
public class RecyclerViewItemClickListener implement RecyclerView.OnItemTouchListener {
public static interface OnItemClickListener {
public void onItemClick(View view, int position);
public void onItemLongClick(View view, int position);
}
private OnItemClickListener mListener;
private GestureDetector mGestureDetector;
public RecyclerViewItemClickListener(Context context, final RecyclerView recyclerView, OnItemClickListener listener) {
mListener = listener;
mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onSingleTapUp(MotionEvent e) {
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) {
}
}
,我们实现这个点击的活动是这样的:
chatView.setLongClickable(true);
chatView.addOnItemTouchListener(
new RecyclerViewItemClickListener(this, chatView, new RecyclerViewItemClickListener.OnItemClickListener() {
@Override public void onItemClick(View view, int position) {
//handleSingleClick(view, position);
}
@Override
public void onItemLongClick(View view, int position)
{
handleLongPress(position);
}
})
);
点击次数消息是工作,现在我想还处理userAvatar
点击从相同的GestureDetection
。是否可以检测从GestureDetector
点击哪个列表项目布局?
换句话说,我可以得到GestureDetecter
点击的孩子。在我的情况下,点击设置为整个项目(头像,短信,图片)。我可以检测到该项目内的哪个元素被点击过(例如,我想要抓住头像点击)。
为什么downvote !! – Sameer