125 lines
4 KiB
Java
125 lines
4 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import android.Manifest;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.os.Bundle;
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import androidx.annotation.NonNull;
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import androidx.core.app.ActivityCompat;
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import androidx.fragment.app.FragmentActivity;
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import androidx.core.content.ContextCompat;
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import android.view.KeyEvent;
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import com.journeyapps.barcodescanner.CaptureManager;
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import com.journeyapps.barcodescanner.CompoundBarcodeView;
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import org.sufficientlysecure.keychain.R;
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public class QrCodeCaptureActivity extends FragmentActivity {
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private CaptureManager capture;
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private CompoundBarcodeView barcodeScannerView;
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public static final int MY_PERMISSIONS_REQUEST_CAMERA = 42;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.qr_code_capture_activity);
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barcodeScannerView = findViewById(R.id.zxing_barcode_scanner);
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barcodeScannerView.setStatusText(getString(R.string.import_qr_code_text));
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if (savedInstanceState != null) {
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init(barcodeScannerView, getIntent(), savedInstanceState);
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}
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// check Android 6 permission
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
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== PackageManager.PERMISSION_GRANTED) {
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init(barcodeScannerView, getIntent(), null);
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} else {
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ActivityCompat.requestPermissions(this,
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new String[]{Manifest.permission.CAMERA},
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MY_PERMISSIONS_REQUEST_CAMERA);
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}
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}
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private void init(CompoundBarcodeView barcodeScannerView, Intent intent, Bundle savedInstanceState) {
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capture = new CaptureManager(this, barcodeScannerView);
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capture.initializeFromIntent(intent, savedInstanceState);
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capture.decode();
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[],
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@NonNull int[] grantResults) {
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switch (requestCode) {
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case MY_PERMISSIONS_REQUEST_CAMERA: {
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if (grantResults.length > 0
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&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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// permission was granted
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init(barcodeScannerView, getIntent(), null);
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} else {
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setResult(Activity.RESULT_CANCELED);
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finish();
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}
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}
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}
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}
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@Override
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protected void onResume() {
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super.onResume();
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if (capture != null) {
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capture.onResume();
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}
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}
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@Override
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protected void onPause() {
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super.onPause();
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if (capture != null) {
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capture.onPause();
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}
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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if (capture != null) {
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capture.onDestroy();
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}
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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if (capture != null) {
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capture.onSaveInstanceState(outState);
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}
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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return barcodeScannerView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event);
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}
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} |