ChildGuard/child_guard
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QRリーダを起動し読み取ったURLを共有プリファレンスに保存する処理を追加しました。

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This commit is contained in:
it232115 2024-01-11 15:00:36 +09:00
parent 22d4e71146
commit 1422f87af8
1 changed files with 30 additions and 6 deletions
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36
app/src/main/java/com/example/childguard/QRFragment.java
View File

@ -1,8 +1,11 @@
package com.example.childguard;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.fragment.app.Fragment;
import android.util.Log;
@ -10,8 +13,12 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.Toast;
import com.google.zxing.integration.android.IntentIntegrator;
import com.google.zxing.integration.android.IntentResult;
import com.journeyapps.barcodescanner.ScanContract;
import com.journeyapps.barcodescanner.ScanOptions;
/**
* A simple {@link Fragment} subclass.
@ -62,6 +69,26 @@ public class QRFragment extends Fragment {
}
private final ActivityResultLauncher<ScanOptions> fragmentLauncher = registerForActivityResult(new ScanContract(),
result -> {
//QRコードからデータを読み取れたかの確認
if(result.getContents() == null) {
Toast.makeText(getContext(), "Cancelled from fragment", Toast.LENGTH_LONG).show();
} else {
//共有プリファレンス全体の準備
SharedPreferences sharedPreferences = getActivity().getSharedPreferences("default", 0);
//共有プリファレンス書き込みの準備
SharedPreferences.Editor editor = sharedPreferences.edit();
//共有プリファレンスにURLの書き込み
editor.putString(result.getContents(),"");
//確定処理
editor.apply();
Intent intent=new Intent(getActivity(),UrlPageActivity.class);
startActivity(intent);
}
});
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
@ -70,16 +97,13 @@ public class QRFragment extends Fragment {
Button cameraButton = view.findViewById(R.id.camera);
// Init shared preferences
SharedPreferences sharedPreferences = getActivity().getSharedPreferences("default", 0);
SharedPreferences.Editor editor = sharedPreferences.edit();
cameraButton.setOnClickListener(v -> {
Log.d("QRFragment", "onClick: called");
new IntentIntegrator(getActivity()).initiateScan();
//QRリーダ起動
fragmentLauncher.launch(new ScanOptions());
});
return view;
}
}