我的应用程序的recyclerview上有空格,我不知道为什么会出现,因为我使用recyclerview和此适配器完成了相同的操作,但没有添加不需要的空间......但现在它是。 帮助请Android中的recyclerview项目中的不需要的空间android
这里是我的家布局
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="ideias.prime.mungano.Home"
tools:showIn="@layout/activity_home">
<android.support.v7.widget.RecyclerView
android:id="@+id/clients_rv"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
这里是recyclerview项目模型
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/tools"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.v7.widget.CardView
android:id="@+id/cl_CardView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?android:attr/selectableItemBackground"
android:clickable="true"
card_view:cardBackgroundColor="@color/colorAccent"
card_view:cardCornerRadius="12dp"
card_view:cardUseCompatPadding="true"
card_view:contentPadding="6dp">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<TextView
android:id="@+id/cl_name"
android:layout_width="69dp"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:ellipsize="end"
android:fitsSystemWindows="true"
android:padding="4dp"
android:singleLine="true"
android:text="@string/cl_name"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp"
android:typeface="serif" />
<TextView
android:id="@+id/nome_do_cliente"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toEndOf="@+id/cl_name"
android:ellipsize="end"
android:fitsSystemWindows="true"
android:padding="4dp"
android:singleLine="true"
android:text="@string/programmer"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp"
android:typeface="serif" />
<TextView
android:id="@+id/cl_work"
android:layout_width="82dp"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_below="@+id/cl_name"
android:ellipsize="end"
android:fitsSystemWindows="true"
android:padding="4dp"
android:singleLine="true"
android:text="@string/cl_work"
android:textAlignment="center"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp"
android:typeface="serif" />
<TextView
android:id="@+id/trabalho_do_cliente"
android:layout_width="99dp"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/cl_work"
android:layout_toEndOf="@+id/cl_work"
android:ellipsize="end"
android:fitsSystemWindows="true"
android:singleLine="true"
android:text="@string/primeIdeas"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp"
android:typeface="serif" />
<TextView
android:id="@+id/cl_phone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_below="@+id/cl_work"
android:fitsSystemWindows="true"
android:padding="4dp"
android:text="@string/cl_phone"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp" />
<TextView
android:id="@+id/telefone_do_cliente"
android:layout_width="99dp"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/cl_phone"
android:layout_toEndOf="@+id/cl_work"
android:ellipsize="end"
android:fitsSystemWindows="true"
android:singleLine="true"
android:text="@string/primeIdeas"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp"
android:typeface="serif" />
<TextView
android:id="@+id/cl_LP"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/trabalho_do_cliente"
android:layout_alignParentEnd="true"
android:ellipsize="end"
android:ems="10"
android:fitsSystemWindows="true"
android:padding="4dp"
android:singleLine="true"
android:text="@string/cl_LP"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp" />
<TextView
android:id="@+id/cl_LP_info"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/telefone_do_cliente"
android:layout_alignParentEnd="true"
android:ellipsize="end"
android:ems="10"
android:fitsSystemWindows="true"
android:padding="4dp"
android:singleLine="true"
android:text="@string/cl_Lp_info"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp" />
<TextView
android:id="@+id/cl_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="53dp"
android:layout_toEndOf="@+id/cl_phone"
android:ellipsize="end"
android:ems="10"
android:fitsSystemWindows="true"
android:padding="4dp"
android:singleLine="true"
android:text="@string/Id"
android:textColor="@color/colorPrimaryText"
android:textSize="15sp"
android:visibility="gone" />
</RelativeLayout>
</android.support.v7.widget.CardView>
</LinearLayout>
这里是适配器
public class Rv_adapter extends RecyclerView.Adapter<Rv_adapter.Holder> {
private Context context;
private List<Model> list = new ArrayList<>();
private Face f;
public Rv_adapter(Context c) {
context = c;
}
public Rv_adapter(Context c, List<Model> l) {
this.context = c;
this.list = l;
}
public void Listenner(Face interfaCe) {
this.f = interfaCe;
}
@Override
public Holder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(context.getApplicationContext()).inflate(R.layout.rv_model, parent, false);
return new Holder(v);
}
@Override
public void onBindViewHolder(Holder holder, int position) {
holder.Id.setText(list.get(position).getId());
holder.Name.setText(list.get(position).getName());
holder.Lp.setText(list.get(position).getLp());
holder.Phone.setText(list.get(position).getPhone());
holder.Work.setText(list.get(position).getWork());
}
@Override
public int getItemCount() {
return list.size();
}
class Holder extends RecyclerView.ViewHolder {
private CardView c;
private TextView Id, Name, Work, Phone, Lp;
public Holder(View i) {
super(i);
c = (CardView) i.findViewById(R.id.cl_CardView);
Id = (TextView) i.findViewById(R.id.cl_id);
Name = (TextView) i.findViewById(R.id.nome_do_cliente);
Work = (TextView) i.findViewById(R.id.trabalho_do_cliente);
Phone = (TextView) i.findViewById(R.id.telefone_do_cliente);
Lp = (TextView) i.findViewById(R.id.cl_LP_info);
}
} // end
public interface Face {
void Clicked(View v, int position, String cl_id);
}
}
这里去不必要的空间的截图上recyclerview
请张贴问题的屏幕截图来演示什么是无用空间。 – bpachev
@bpachev:我jjust编辑我的文章添加recyclerview的屏幕截图与不需要的空间 –
没有屏幕截图。你可以检查你是否正确添加它? – ono