设置布局加载方式
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tv_menu_list.setLayoutManager(new GridLayoutManager(this, 3)); //设置布局加载方式
视图布局
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30<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/items"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="10dp"
android:background="#ffffff">
<ImageView
android:id="@+id/imageview_center"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dp"
android:background="#00000000"
android:gravity="center"
android:layout_marginBottom="20dp"
android:scaleType="centerCrop"
android:src="@drawable/logo1"
android:visibility="visible"
android:layout_width="60dp"
android:layout_height="60dp" />
<TextView
android:layout_below="@+id/imageview_center"
android:gravity="center"
android:id="@+id/textview_center"
android:layout_width="match_parent"
android:text="asdfasdf水电费"
android:layout_height="wrap_content" />
</RelativeLayout>RecyclerView.Adapter
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44private class TvAdapter extends RecyclerView.Adapter<TvAdapter.ViewHolder> {
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View inflate = View.inflate(getBaseContext(), R.layout.tv_menu_list_tiem_layout, null);
return new ViewHolder(inflate);
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
holder.textview.setText(tvDataList.get(position).getTitle());
Picasso.with(getBaseContext())
.load(app.getImgurl()+tvDataList.get(position).getCoverImageUrl())
.placeholder(R.drawable.defaultbg)
.error(R.drawable.defaultbg)
.fit()
.into(holder.img);
}
@Override
public int getItemCount() {
return tvDataList.size();
}
class ViewHolder extends RecyclerView.ViewHolder {
private TextView textview; //定义视图布局
private ImageView img;//定义视图布局
public ViewHolder(View itemView) {
super(itemView);
textview = (TextView) itemView.findViewById(R.id.textview_center);
img = (ImageView) itemView.findViewById(R.id.imageview_center);
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//跳转方式
}
});
}
}
}