126 lines
4.8 KiB
Java
126 lines
4.8 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.net.Uri;
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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.browser.customtabs.CustomTabsIntent;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentManager;
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import androidx.fragment.app.FragmentTransaction;
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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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import java.util.Objects;
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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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private final ActivityResultLauncher<ScanOptions> fragmentLauncher = registerForActivityResult(new ScanContract(),
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result -> {
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String contents = result.getContents();
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if (contents == null) {
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Toast.makeText(getContext(), "QRコードが読み取れませんでした", Toast.LENGTH_LONG).show();
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} else if (!contents.contains("https://practicefirestore1-8808c.web.app/")) {
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Toast.makeText(getContext(), "Chiled Guardに対応するQRコードではありません", Toast.LENGTH_LONG).show();
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} else {
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//URLの表示
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Toast.makeText(getContext(), contents, Toast.LENGTH_SHORT).show();
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//ブラウザを起動し、URL先のサイトを開く
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CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
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CustomTabsIntent customTabsIntent = builder.build();
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customTabsIntent.launchUrl(requireContext(), Uri.parse(contents));
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}
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getParentFragmentManager().popBackStack();
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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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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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return view;
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}
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//画面遷移メソッド
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private void replaceFragment(Fragment fragment) {
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// フラグメントマネージャーの取得
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FragmentManager manager = getParentFragmentManager(); // アクティビティではgetSupportFragmentManager()?
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// フラグメントトランザクションの開始
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FragmentTransaction transaction = manager.beginTransaction();
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// レイアウトをfragmentに置き換え（追加）
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transaction.replace(R.id.fragmentContainerView, fragment);
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// 置き換えのトランザクションをバックスタックに保存する
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transaction.addToBackStack(null);
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// フラグメントトランザクションをコミット
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transaction.commit();
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}
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}
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