在RecyclerView上快速点击(单击)可打开多个片段 [英] Fast taps (clicks) on RecyclerView opens multiple Fragments
本文介绍了在RecyclerView上快速点击(单击)可打开多个片段的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我已经为RecyclerView实现了ViewHolder的onClick监听器
I have implemented onClick listener to my ViewHolder for my RecyclerView
但是当我快速双击或单击鼠标时,它将执行两次或三次任务(在这种情况下,打开一个单独的片段).
But when I perform very fast double taps or mouse clicks, it performs the task (opens a seperate fragment in this case) twice or three times.
这是我的代码
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
TextView tvTitle, tvDescription;
public ViewHolder(View itemView) {
super(itemView);
itemView.setClickable(true);
itemView.setOnClickListener(this);
tvTitle = (TextView) itemView.findViewById(R.id.tv_title);
tvDescription = (TextView) itemView.findViewById(R.id.tv_description);
}
@Override
public void onClick(View v) {
mListener.onClick(FRAGMENT_VIEW, getAdapterPosition()); // open FRAGMENT_VIEW
}
}
关于如何防止此类行为的任何想法?
Any ideas on how to prevent such behaviour?
推荐答案
您可以像这样修改它.
public class ViewHolder extends RecyclerView.ViewHolder implements
View.OnClickListener {
TextView tvTitle, tvDescription;
private long mLastClickTime = System.currentTimeMillis();
private static final long CLICK_TIME_INTERVAL = 300;
public ViewHolder(View itemView) {
super(itemView);
itemView.setClickable(true);
itemView.setOnClickListener(this);
tvTitle = (TextView) itemView.findViewById(R.id.tv_title);
tvDescription = (TextView) itemView
.findViewById(R.id.tv_description);
}
@Override
public void onClick(View v) {
long now = System.currentTimeMillis();
if (now - mLastClickTime < CLICK_TIME_INTERVAL) {
return;
}
mLastClickTime = now;
mListener.onClick(FRAGMENT_VIEW, getAdapterPosition()); // open
// FRAGMENT_VIEW
}
}
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