【发布时间】:2015-02-18 18:40:30
【问题描述】:
我有一个卡片视图类,它看起来像:
public class CardTest extends LinearLayout {
public CardTest(Context context) {
super(context);
LayoutInflater.from(getContext()).inflate(R.layout.card_main, this);
}
}
card_main.xml 是这样的:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:orientation="vertical"
>
<android.support.v7.widget.CardView
android:layout_height="wrap_content"
android:layout_width="fill_parent"
card_view:cardCornerRadius="4dp">
<TextView
android:id="@+id/tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Moscow"/>
</android.support.v7.widget.CardView>
</LinearLayout>
如果我在我的片段中这样做
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.view_vll_scrollbar, null);
LinearLayout ll = (LinearLayout) view.findViewById(R.id.vll);
ll.addView(new CardTest(this.getActivity()));
return view;
}
我会看到这个结果(实际上,正如我所料):
但如果我现在使用带有此代码的 RecyclerView
public class CalendarAdapter extends RecyclerView.Adapter<CalendarViewHolder> {
private List<ItemCalendar> mList;
public CalendarAdapter(List<ItemCalendar> list) {
this.mList = list;
}
@Override
public int getItemCount() {
return mList.size();
}
@Override
public void onBindViewHolder(CalendarViewHolder calendarViewHolder, int i) {
ItemCalendar ci = mList.get(i);
calendarViewHolder.headerText.setText(ci.getCity());
}
@Override
public CalendarViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
View itemView = new CardTest(viewGroup.getContext());
return new CalendarViewHolder(itemView);
}
}
public static class CalendarViewHolder extends RecyclerView.ViewHolder {
protected TextView headerText;
protected TextView bodyText;
public CalendarViewHolder(View v) {
super(v);
headerText = (TextView) v.findViewById(R.id.card_extender_header_text);
}
}
我会得到这个结果
为什么我的卡片视图的水平尺寸不同?会不会是有上下文的东西?
【问题讨论】:
标签: android view android-recyclerview android-cardview