109 lines
3.6 KiB
Java
109 lines
3.6 KiB
Java
package com.example.childguard;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import androidx.activity.result.ActivityResultLauncher;
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import androidx.activity.result.contract.ActivityResultContracts;
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import androidx.fragment.app.Fragment;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Button;
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import android.widget.Toast;
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import com.google.zxing.integration.android.IntentIntegrator;
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import com.google.zxing.integration.android.IntentResult;
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import com.journeyapps.barcodescanner.ScanContract;
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import com.journeyapps.barcodescanner.ScanOptions;
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/**
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* A simple {@link Fragment} subclass.
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* Use the {@link QRFragment#newInstance} factory method to
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* create an instance of this fragment.
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*/
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public class QRFragment extends Fragment {
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//QRコードから受け取ったURLの受け渡しの宣言
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OnDataPass dataPass;
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// TODO: Rename parameter arguments, choose names that match
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// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
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private static final String ARG_PARAM1 = "param1";
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private static final String ARG_PARAM2 = "param2";
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// TODO: Rename and change types of parameters
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private String mParam1;
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private String mParam2;
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public QRFragment() {
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// Required empty public constructor
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}
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/**
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* Use this factory method to create a new instance of
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* this fragment using the provided parameters.
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*
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* @param param1 Parameter 1.
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* @param param2 Parameter 2.
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* @return A new instance of fragment QRFragment.
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*/
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// TODO: Rename and change types and number of parameters
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public static QRFragment newInstance(String param1, String param2) {
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QRFragment fragment = new QRFragment();
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Bundle args = new Bundle();
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args.putString(ARG_PARAM1, param1);
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args.putString(ARG_PARAM2, param2);
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fragment.setArguments(args);
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return fragment;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (getArguments() != null) {
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mParam1 = getArguments().getString(ARG_PARAM1);
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mParam2 = getArguments().getString(ARG_PARAM2);
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}
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}
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//FragmentからActivityへデータの受け渡しをするためのInterface
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public interface OnDataPass{
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void onDataPass(String urlPass);
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}
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private final ActivityResultLauncher<ScanOptions> fragmentLauncher = registerForActivityResult(new ScanContract(),
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result -> {
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//QRコードからデータを読み取れたかの確認
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if(result.getContents() == null) {
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Toast.makeText(getContext(), "Cancelled from fragment", Toast.LENGTH_LONG).show();
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} else {
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dataPass.onDataPass(result.getContents());
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//画面遷移
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Intent intent=new Intent(getActivity(),UrlPageActivity.class);
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startActivity(intent);
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}
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});
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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// Inflate the layout for this fragment
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View view = inflater.inflate(R.layout.fragment_qr, container, false);
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Button cameraButton = view.findViewById(R.id.camera);
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cameraButton.setOnClickListener(v -> {
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Log.d("QRFragment", "onClick: called");
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//QRリーダ起動
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fragmentLauncher.launch(new ScanOptions());
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});
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return view;
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}
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}
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