我想添加switch语句以打开多个活动(意图)。 如何使用此代码打开新的Intent?
CategoryAdapter:
public class CategoryAdapter extends RecyclerView.Adapter<CategoryAdapter.ViewHolder>{
private List<CategoryModal> categoryModalList;
public CategoryAdapter(List<CategoryModal> categoryModalList) {
this.categoryModalList = categoryModalList;
}
@Override
public CategoryAdapter.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.category_item,viewGroup,false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(CategoryAdapter.ViewHolder viewHolder, int position) {
String icon = categoryModalList.get(position).getCategoryIconLink();
String name = categoryModalList.get(position).getCategoryName();
viewHolder.setCategory(name,position);
}
@Override
public int getItemCount() {
return categoryModalList.size();
}
public class ViewHolder extends RecyclerView.ViewHolder{
private ImageView categoryIcon;
private TextView categoryName;
public ViewHolder(View itemView) {
super(itemView);
categoryIcon = itemView.findViewById(R.id.category_icon);
categoryName = itemView.findViewById(R.id.category_name);
}
private void setCategoryIcon(){
}
private void setCategory(final String name, final int position){
categoryName.setText(name);
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (position !=0){
Intent categotyIntent = new Intent(itemView.getContext(),CategoryActivity.class);
categotyIntent.putExtra("CategoryName",name);
itemView.getContext().startActivity(categotyIntent);
}
}
});
}
}
}
CategoryModel:
public class CategoryModal {
private String CategoryIconLink;
private String CategoryName;
public CategoryModal(String categoryIconLink, String categoryName) {
CategoryIconLink = categoryIconLink;
CategoryName = categoryName;
}
public String getCategoryIconLink() {
return CategoryIconLink;
}
public void setCategoryIconLink(String categoryIconLink) {
CategoryIconLink = categoryIconLink;
}
public String getCategoryName() {
return CategoryName;
}
public void setCategoryName(String categoryName) {
CategoryName = categoryName;
}
}
HomePageFragment:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_home_fragment1, container, false);
categoryRecycleView = view.findViewById(R.id.category_recyclerview);
LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
layoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
categoryRecycleView.setLayoutManager(layoutManager);
final List<CategoryModal> categoryModalList = new ArrayList<CategoryModal>();
categoryModalList.add(new CategoryModal("link","Home"));
categoryModalList.add(new CategoryModal("link","Home1"));
categoryModalList.add(new CategoryModal("link","Home2"));
categoryModalList.add(new CategoryModal("link","Home3"));
categoryModalList.add(new CategoryModal("link","Home4"));
categoryModalList.add(new CategoryModal("link","Home5"));
categoryModalList.add(new CategoryModal("link","Home6"));
categoryModalList.add(new CategoryModal("link","Home7"));
categoryModalList.add(new CategoryModal("link","Home8"));
categoryModalList.add(new CategoryModal("link","Home9"));
categoryAdapter = new CategoryAdapter(categoryModalList);
categoryRecycleView.setAdapter(categoryAdapter);
categoryAdapter.notifyDataSetChanged();