我有一个RecyclerView.它有一个自定义布局,在自定义布局内是另一个RecyclerView.当我通知回收站视图项目已被删除时,我的主回收站视图已更新,但我的自定义视图回收视图未收到通知.
SwipedismissRecyclerViewTouchListener listener = new SwipedismissRecyclerViewTouchListener.Builder(
recyclerView,new SwipedismissRecyclerViewTouchListener.dismissCallbacks() {
@Override
public boolean candismiss(int position) {
return true;
}
@Override
public void ondismiss(View view) {
// Do what you want when dismiss
int id = recyclerView.getChildAdapterPosition(view);
databaseHelper.deleteSingleItem(cartAdapter.cartItemName.get(id));
Log.e(TAG,"ondismiss: " + subdata.get(id) + " " + data.get(id));
subdataprice.remove(id);
subdata.remove(id);
addonlist.remove(id);
price.remove(id);
data.remove(id);
cartAdapter.notifyItemRemoved(id);
Log.e(TAG,data.size() + " ondismiss: size " + subdata.size());
totalPriceTextView.setText(String.valueOf(getTotal()));
cartAdapter.updateRecycler();
}
})
.setIsvertical(false)
.setItemClickCallback(new SwipedismissRecyclerViewTouchListener.OnItemClickCallBack() {
@Override
public void onClick(int i) {
// Toast.makeText(getBaseContext(),String.format("Delete item"),Toast.LENGTH_LONG).show();
}
})
.create();
recyclerView.setonTouchListener(listener);
这是要删除的RecyclerView滑动的代码.在我的购物车适配器中我采取了另一个回收视图适应.任何想法如何通知自适应如果从循环视图中删除任何数据.???
我的onBindViewHolder类
@Override
public void onBindViewHolder(CustomViewHolder holder,int position) {
try {
holder.itemName.setText(String.format("%s",cartItemName.get(position)));
holder.itemPrice.setText(String.format("£ %s",cartItemPrice.get(position)));
AddonRecycleviewAdapter recycleViewAdapter = new AddonRecycleviewAdapter(context,listsubdata.get(position),listsubprice.get(position),listsubAddon.get(position));
holder.addon_recycleview.setHasFixedSize(true);
holder.addon_recycleview.setLayoutManager(new linearlayoutmanager(context,linearlayoutmanager.VERTICAL,false));
holder.addon_recycleview.setAdapter(recycleViewAdapter);
} catch (Exception e) {
e.printstacktrace();
}
}
家长回收视图
<android.support.v7.widget.RecyclerView
android:id="@+id/cartRecyclerView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="2dp"
android:clipToPadding="false"
android:padding="@dimen/item_gallery_padding"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
儿童recycleview
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<ImageButton
android:visibility="invisible"
android:id="@+id/btnremove"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_margin="@dimen/standard_padding_small"
android:background="@null"
android:src="@drawable/ic_action_action_search"
android:text="Remove" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="@dimen/standard_padding_small"
android:gravity="center_vertical"
android:padding="8dp"
android:text="+" />
<TextView
android:id="@+id/addonNameTextView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="@dimen/standard_padding_small"
android:layout_weight="1"
android:ellipsize="end"
android:gravity="center_vertical"
android:maxLines="1"
android:padding="8dp"
android:text="9 inch Pizza"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textColor="@color/secondary_text" />
<TextView
android:id="@+id/addOnPriceTextView"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_margin="@dimen/standard_padding_small"
android:gravity="center_vertical"
android:maxLines="1"
android:text="£3.15"
android:padding="8dp"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textColor="@color/primary_text" />
</LinearLayout>
解决方法
首先,为什么你甚至需要另一个回收者视图?它通常通过可扩展的回收站视图来解决.
Here is a nice tutorial.
其次,我看到这行cartAdapter.notifyItemRemoved(id);第二个回收商的通知在哪里?你有链接吗?你应该为它调用notifyDataSetChanged()!
哦,我的上帝有这么多的匿名课!我甚至无法理解你的代码中发生了什么!这简直难以理解.认真地摆脱那些东西.