RecyclerView的使用(四)——Item内部控件的點選事件
有時 我們不僅需要Item的點選事件 我們還需要Item内部的某個控件的點選事件
實作:
一、 建立item内部點選接口
/**
* item内部的删除監聽接口
*/
public interface ItemInnerDeleteListener {
void onItemInnerDeleteClick(int position);
}
二、 Adpater類中
private ItemInnerDeleteListener mItemInnerDeleteListener;
public void setOnItemDeleteClickListener(ItemInnerDeleteListener mItemInnerDeleteListener) {
this.mItemInnerDeleteListener = mItemInnerDeleteListener;
}
onBindViewHolder中
holder.qiangduo.setOnClickListener(new View.OnClickListener() { // 對某個元件設定點選事件 可以不為button
@Override
public void onClick(View v) {
mItemInnerDeleteListener.onItemInnerDeleteClick(position);
}
});
**三、 Activity中 **
3.1 implements ItemInnerDeleteListener
3.2 initData()中
mAdapter.setOnItemDeleteClickListener(this);
**3.3 **
@Override
public void onItemInnerDeleteClick(int position) {
mAdapter.notifyItemRemoved(position);
Toast.makeText(CRMListActivity.this,"點選成功!",Toast.LENGTH_SHORT).show();
}