smartglasses/code/DeviseFragment.java

package com.example.fragment;

import android.os.Bundle;

import androidx.fragment.app.Fragment;

import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.example.smartglasses.R;
import com.example.smartglasses.databinding.FragmentDeviseBinding;

public class DeviseFragment extends Fragment {

    FragmentDeviseBinding binding;
    private String jumpPage;
    private static final String ARG_PARAM1 = "jumpPage";

    public DeviseFragment() {
        // Required empty public constructor
    }


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            jumpPage = getArguments().getString(ARG_PARAM1);
            Log.i("devise", "onCreate: 在碎片中获得devise" + jumpPage);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        binding = FragmentDeviseBinding.inflate(inflater, container, false);
        binding.cardView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.i("devise", "onClick: 我点击了");
                if (jumpPage.equals("location")) {
                    LocationFragment fragment = new LocationFragment();
                    getFragmentManager().beginTransaction().replace(R.id.frag_layout, fragment).commit();
                } else if (jumpPage.equals("trace")) {
                    TraceFragment fragment = new TraceFragment();
                    getFragmentManager().beginTransaction().replace(R.id.frag_layout, fragment).commit();
                }
            }
        });
        return binding.getRoot();
    }
}