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Merge pull request #2779 from adammazechen/refactor/scanactivity_java_to_kt
Refactor ScanActivity.java to kotlin
This commit is contained in:
Sylvia van Os
@@ -1,542 +0,0 @@
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package protect.card_locker;
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import static protect.card_locker.BarcodeSelectorActivity.BARCODE_CONTENTS;
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import static protect.card_locker.BarcodeSelectorActivity.BARCODE_FORMAT;
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import android.Manifest;
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import android.app.Activity;
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import android.content.ActivityNotFoundException;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.graphics.Color;
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import android.net.Uri;
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import android.os.Bundle;
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import android.provider.Settings;
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import android.text.InputType;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.KeyEvent;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.ListAdapter;
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import android.widget.SimpleAdapter;
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import android.widget.TextView;
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import android.widget.Toast;
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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.annotation.NonNull;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.Toolbar;
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import androidx.core.content.ContextCompat;
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import com.google.android.material.dialog.MaterialAlertDialogBuilder;
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import com.google.zxing.DecodeHintType;
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import com.google.zxing.ResultPoint;
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import com.google.zxing.client.android.Intents;
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import com.journeyapps.barcodescanner.BarcodeCallback;
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import com.journeyapps.barcodescanner.BarcodeResult;
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import com.journeyapps.barcodescanner.CaptureManager;
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import com.journeyapps.barcodescanner.DecoratedBarcodeView;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import protect.card_locker.databinding.CustomBarcodeScannerBinding;
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import protect.card_locker.databinding.ScanActivityBinding;
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/**
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* Custom Scannner Activity extending from Activity to display a custom layout form scanner view.
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* <p>
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* Based on https://github.com/journeyapps/zxing-android-embedded/blob/0fdfbce9fb3285e985bad9971c5f7c0a7a334e7b/sample/src/main/java/example/zxing/CustomScannerActivity.java
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* originally licensed under Apache 2.0
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*/
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public class ScanActivity extends CatimaAppCompatActivity {
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private ScanActivityBinding binding;
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private CustomBarcodeScannerBinding customBarcodeScannerBinding;
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private static final String TAG = "Catima";
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private static final int MEDIUM_SCALE_FACTOR_DIP = 460;
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private static final int COMPAT_SCALE_FACTOR_DIP = 320;
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private static final int PERMISSION_SCAN_ADD_FROM_IMAGE = 100;
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private static final int PERMISSION_SCAN_ADD_FROM_PDF = 101;
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private static final int PERMISSION_SCAN_ADD_FROM_PKPASS = 102;
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private CaptureManager capture;
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private DecoratedBarcodeView barcodeScannerView;
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private String cardId;
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private String addGroup;
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private boolean torch = false;
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private ActivityResultLauncher<Intent> manualAddLauncher;
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// can't use the pre-made contract because that launches the file manager for image type instead of gallery
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private ActivityResultLauncher<Intent> photoPickerLauncher;
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private ActivityResultLauncher<Intent> pdfPickerLauncher;
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private ActivityResultLauncher<Intent> pkpassPickerLauncher;
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static final String STATE_SCANNER_ACTIVE = "scannerActive";
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private boolean mScannerActive = true;
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private boolean mHasError = false;
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private void extractIntentFields(Intent intent) {
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final Bundle b = intent.getExtras();
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cardId = b != null ? b.getString(LoyaltyCard.BUNDLE_LOYALTY_CARD_CARD_ID) : null;
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addGroup = b != null ? b.getString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP) : null;
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Log.d(TAG, "Scan activity: id=" + cardId);
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}
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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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binding = ScanActivityBinding.inflate(getLayoutInflater());
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customBarcodeScannerBinding = CustomBarcodeScannerBinding.bind(binding.zxingBarcodeScanner);
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setTitle(R.string.scanCardBarcode);
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setContentView(binding.getRoot());
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Utils.applyWindowInsets(binding.getRoot());
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Toolbar toolbar = binding.toolbar;
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setSupportActionBar(toolbar);
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enableToolbarBackButton();
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extractIntentFields(getIntent());
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manualAddLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> handleActivityResult(Utils.SELECT_BARCODE_REQUEST, result.getResultCode(), result.getData()));
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photoPickerLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> handleActivityResult(Utils.BARCODE_IMPORT_FROM_IMAGE_FILE, result.getResultCode(), result.getData()));
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pdfPickerLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> handleActivityResult(Utils.BARCODE_IMPORT_FROM_PDF_FILE, result.getResultCode(), result.getData()));
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pkpassPickerLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> handleActivityResult(Utils.BARCODE_IMPORT_FROM_PKPASS_FILE, result.getResultCode(), result.getData()));
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customBarcodeScannerBinding.fabOtherOptions.setOnClickListener(view -> {
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setScannerActive(false);
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ArrayList<HashMap<String, Object>> list = new ArrayList<>();
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String[] texts = new String[]{
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getString(R.string.addWithoutBarcode),
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getString(R.string.addManually),
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getString(R.string.addFromImage),
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getString(R.string.addFromPdfFile),
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getString(R.string.addFromPkpass)
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};
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Object[] icons = new Object[]{
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R.drawable.baseline_block_24,
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R.drawable.ic_edit,
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R.drawable.baseline_image_24,
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R.drawable.baseline_picture_as_pdf_24,
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R.drawable.local_activity_24px
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};
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String[] columns = new String[]{"text", "icon"};
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for (int i = 0; i < texts.length; i++) {
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HashMap<String, Object> map = new HashMap<>();
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map.put(columns[0], texts[i]);
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map.put(columns[1], icons[i]);
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list.add(map);
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}
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ListAdapter adapter = new SimpleAdapter(
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ScanActivity.this,
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list,
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R.layout.alertdialog_row_with_icon,
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columns,
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new int[]{R.id.textView, R.id.imageView}
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);
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MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(ScanActivity.this);
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builder.setTitle(getString(R.string.add_a_card_in_a_different_way));
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builder.setAdapter(
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adapter,
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(dialogInterface, i) -> {
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switch (i) {
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case 0:
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addWithoutBarcode();
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break;
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case 1:
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addManually();
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break;
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case 2:
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addFromImage();
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break;
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case 3:
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addFromPdf();
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break;
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case 4:
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addFromPkPass();
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break;
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default:
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throw new IllegalArgumentException("Unknown 'Add a card in a different way' dialog option");
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}
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}
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);
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builder.setOnCancelListener(dialogInterface -> setScannerActive(true));
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builder.show();
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});
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// Configure barcodeScanner
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barcodeScannerView = binding.zxingBarcodeScanner;
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Intent barcodeScannerIntent = new Intent();
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Bundle barcodeScannerIntentBundle = new Bundle();
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barcodeScannerIntentBundle.putBoolean(DecodeHintType.ALSO_INVERTED.name(), Boolean.TRUE);
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barcodeScannerIntent.putExtras(barcodeScannerIntentBundle);
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barcodeScannerView.initializeFromIntent(barcodeScannerIntent);
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// Even though we do the actual decoding with the barcodeScannerView
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// CaptureManager needs to be running to show the camera and scanning bar
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capture = new CatimaCaptureManager(this, barcodeScannerView, this::onCaptureManagerError);
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Intent captureIntent = new Intent();
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Bundle captureIntentBundle = new Bundle();
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captureIntentBundle.putBoolean(Intents.Scan.BEEP_ENABLED, false);
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captureIntent.putExtras(captureIntentBundle);
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capture.initializeFromIntent(captureIntent, savedInstanceState);
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barcodeScannerView.decodeSingle(new BarcodeCallback() {
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@Override
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public void barcodeResult(BarcodeResult result) {
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LoyaltyCard loyaltyCard = new LoyaltyCard();
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loyaltyCard.setCardId(result.getText());
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loyaltyCard.setBarcodeType(CatimaBarcode.fromBarcode(result.getBarcodeFormat()));
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returnResult(new ParseResult(ParseResultType.BARCODE_ONLY, loyaltyCard));
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}
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@Override
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public void possibleResultPoints(List<ResultPoint> resultPoints) {
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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 (mScannerActive) {
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capture.onResume();
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}
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if (!Utils.deviceHasCamera(this)) {
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showCameraError(getString(R.string.noCameraFoundGuideText), false);
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} else if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
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showCameraPermissionMissingText();
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} else {
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hideCameraError();
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}
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scaleScreen();
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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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capture.onPause();
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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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capture.onDestroy();
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}
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@Override
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protected void onSaveInstanceState(Bundle savedInstanceState) {
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super.onSaveInstanceState(savedInstanceState);
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capture.onSaveInstanceState(savedInstanceState);
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savedInstanceState.putBoolean(STATE_SCANNER_ACTIVE, mScannerActive);
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}
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@Override
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public void onRestoreInstanceState(@NonNull Bundle savedInstanceState) {
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super.onRestoreInstanceState(savedInstanceState);
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mScannerActive = savedInstanceState.getBoolean(STATE_SCANNER_ACTIVE);
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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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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH)) {
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getMenuInflater().inflate(R.menu.scan_menu, menu);
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}
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barcodeScannerView.setTorchOff();
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return super.onCreateOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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if (item.getItemId() == android.R.id.home) {
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setResult(Activity.RESULT_CANCELED);
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finish();
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return true;
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} else if (item.getItemId() == R.id.action_toggle_flashlight) {
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if (torch) {
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torch = false;
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barcodeScannerView.setTorchOff();
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item.setTitle(R.string.turn_flashlight_on);
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item.setIcon(R.drawable.ic_flashlight_off_white_24dp);
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} else {
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torch = true;
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barcodeScannerView.setTorchOn();
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item.setTitle(R.string.turn_flashlight_off);
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item.setIcon(R.drawable.ic_flashlight_on_white_24dp);
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}
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}
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return super.onOptionsItemSelected(item);
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}
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private void setScannerActive(boolean isActive) {
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if (isActive) {
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barcodeScannerView.resume();
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} else {
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barcodeScannerView.pause();
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}
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mScannerActive = isActive;
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}
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private void returnResult(ParseResult parseResult) {
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Intent result = new Intent();
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Bundle bundle = parseResult.toLoyaltyCardBundle(ScanActivity.this);
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if (addGroup != null) {
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bundle.putString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP, addGroup);
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}
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result.putExtras(bundle);
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ScanActivity.this.setResult(RESULT_OK, result);
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finish();
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}
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private void handleActivityResult(int requestCode, int resultCode, Intent intent) {
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super.onActivityResult(requestCode, resultCode, intent);
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List<ParseResult> parseResultList = Utils.parseSetBarcodeActivityResult(requestCode, resultCode, intent, this);
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if (parseResultList.isEmpty()) {
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setScannerActive(true);
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return;
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}
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Utils.makeUserChooseParseResultFromList(this, parseResultList, new ParseResultListDisambiguatorCallback() {
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@Override
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public void onUserChoseParseResult(ParseResult parseResult) {
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returnResult(parseResult);
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}
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@Override
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public void onUserDismissedSelector() {
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setScannerActive(true);
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}
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});
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}
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private void addWithoutBarcode() {
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AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
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builder.setOnCancelListener(dialogInterface -> setScannerActive(true));
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// Header
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builder.setTitle(R.string.addWithoutBarcode);
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// Layout
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LinearLayout layout = new LinearLayout(this);
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layout.setOrientation(LinearLayout.VERTICAL);
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LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.WRAP_CONTENT
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);
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int contentPadding = getResources().getDimensionPixelSize(R.dimen.alert_dialog_content_padding);
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params.leftMargin = contentPadding;
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params.topMargin = contentPadding / 2;
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params.rightMargin = contentPadding;
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// Description
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TextView currentTextview = new TextView(this);
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currentTextview.setText(getString(R.string.enter_card_id));
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currentTextview.setLayoutParams(params);
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layout.addView(currentTextview);
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// EditText with spacing
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final EditText input = new EditText(this);
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input.setInputType(InputType.TYPE_CLASS_TEXT);
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input.setLayoutParams(params);
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layout.addView(input);
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// Set layout
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builder.setView(layout);
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// Buttons
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builder.setPositiveButton(getString(R.string.ok), (dialog, which) -> {
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LoyaltyCard loyaltyCard = new LoyaltyCard();
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loyaltyCard.setCardId(input.getText().toString());
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returnResult(new ParseResult(ParseResultType.BARCODE_ONLY, loyaltyCard));
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});
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builder.setNegativeButton(getString(R.string.cancel), (dialog, which) -> dialog.cancel());
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AlertDialog dialog = builder.create();
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// Now that the dialog exists, we can bind something that affects the OK button
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input.addTextChangedListener(new SimpleTextWatcher() {
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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if (s.length() == 0) {
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input.setError(getString(R.string.card_id_must_not_be_empty));
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
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} else {
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input.setError(null);
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(true);
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}
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}
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});
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dialog.show();
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// Disable button (must be done **after** dialog is shown to prevent crash
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
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// Set focus on input field
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dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
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input.requestFocus();
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}
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public void addManually() {
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MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(ScanActivity.this);
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builder.setTitle(R.string.add_manually_warning_title);
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builder.setMessage(R.string.add_manually_warning_message);
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builder.setPositiveButton(R.string.continue_, (dialog, which) -> {
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Intent i = new Intent(getApplicationContext(), BarcodeSelectorActivity.class);
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if (cardId != null) {
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final Bundle b = new Bundle();
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b.putString(LoyaltyCard.BUNDLE_LOYALTY_CARD_CARD_ID, cardId);
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i.putExtras(b);
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}
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manualAddLauncher.launch(i);
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});
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builder.setNegativeButton(R.string.cancel, (dialog, which) -> setScannerActive(true));
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builder.setOnCancelListener(dialog -> setScannerActive(true));
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builder.show();
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}
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public void addFromImage() {
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PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_IMAGE);
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}
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public void addFromPdf() {
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PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_PDF);
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}
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public void addFromPkPass() {
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PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_PKPASS);
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}
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private void addFromImageOrFileAfterPermission(String mimeType, ActivityResultLauncher<Intent> launcher, int chooserText, int errorMessage) {
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Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
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photoPickerIntent.setType(mimeType);
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Intent contentIntent = new Intent(Intent.ACTION_GET_CONTENT);
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contentIntent.setType(mimeType);
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Intent chooserIntent = Intent.createChooser(photoPickerIntent, getString(chooserText));
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chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { contentIntent });
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try {
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launcher.launch(chooserIntent);
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} catch (ActivityNotFoundException e) {
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||||
setScannerActive(true);
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||||
Toast.makeText(getApplicationContext(), errorMessage, Toast.LENGTH_LONG).show();
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Log.e(TAG, "No activity found to handle intent", e);
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}
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||||
}
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public void onCaptureManagerError(String errorMessage) {
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if (mHasError) {
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// We're already showing an error, ignore this new error
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return;
|
||||
}
|
||||
|
||||
showCameraError(errorMessage, false);
|
||||
}
|
||||
|
||||
private void showCameraPermissionMissingText() {
|
||||
showCameraError(getString(R.string.noCameraPermissionDirectToSystemSetting), true);
|
||||
}
|
||||
|
||||
private void showCameraError(String message, boolean setOnClick) {
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorMessage.setText(message);
|
||||
|
||||
setCameraErrorState(true, setOnClick);
|
||||
}
|
||||
|
||||
private void hideCameraError() {
|
||||
setCameraErrorState(false, false);
|
||||
}
|
||||
|
||||
private void setCameraErrorState(boolean visible, boolean setOnClick) {
|
||||
mHasError = visible;
|
||||
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorClickableArea.setOnClickListener(visible && setOnClick ? v -> {
|
||||
navigateToSystemPermissionSetting();
|
||||
} : null);
|
||||
customBarcodeScannerBinding.cardInputContainer.setBackgroundColor(visible ? obtainThemeAttribute(com.google.android.material.R.attr.colorSurface) : Color.TRANSPARENT);
|
||||
customBarcodeScannerBinding.cameraErrorLayout.getRoot().setVisibility(visible ? View.VISIBLE : View.GONE);
|
||||
}
|
||||
|
||||
private void scaleScreen() {
|
||||
DisplayMetrics displayMetrics = new DisplayMetrics();
|
||||
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
|
||||
int screenHeight = displayMetrics.heightPixels;
|
||||
float mediumSizePx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,MEDIUM_SCALE_FACTOR_DIP,getResources().getDisplayMetrics());
|
||||
boolean shouldScaleSmaller = screenHeight < mediumSizePx;
|
||||
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorIcon.setVisibility(shouldScaleSmaller ? View.GONE : View.VISIBLE);
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorTitle.setVisibility(shouldScaleSmaller ? View.GONE : View.VISIBLE);
|
||||
}
|
||||
|
||||
private int obtainThemeAttribute(int attribute) {
|
||||
TypedValue typedValue = new TypedValue();
|
||||
getTheme().resolveAttribute(attribute, typedValue, true);
|
||||
return typedValue.data;
|
||||
}
|
||||
|
||||
private void navigateToSystemPermissionSetting() {
|
||||
Intent permissionIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, Uri.fromParts("package", getPackageName(), null));
|
||||
permissionIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
|
||||
startActivity(permissionIntent);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
|
||||
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
|
||||
|
||||
onMockedRequestPermissionsResult(requestCode, permissions, grantResults);
|
||||
}
|
||||
|
||||
public void onMockedRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
|
||||
boolean granted = grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
|
||||
|
||||
if (requestCode == CaptureManager.getCameraPermissionReqCode()) {
|
||||
if (granted) {
|
||||
hideCameraError();
|
||||
} else {
|
||||
showCameraPermissionMissingText();
|
||||
}
|
||||
} else if (requestCode == PERMISSION_SCAN_ADD_FROM_IMAGE || requestCode == PERMISSION_SCAN_ADD_FROM_PDF || requestCode == PERMISSION_SCAN_ADD_FROM_PKPASS) {
|
||||
if (granted) {
|
||||
if (requestCode == PERMISSION_SCAN_ADD_FROM_IMAGE) {
|
||||
addFromImageOrFileAfterPermission("image/*", photoPickerLauncher, R.string.addFromImage, R.string.failedLaunchingPhotoPicker);
|
||||
} else if (requestCode == PERMISSION_SCAN_ADD_FROM_PDF) {
|
||||
addFromImageOrFileAfterPermission("application/pdf", pdfPickerLauncher, R.string.addFromPdfFile, R.string.failedLaunchingFileManager);
|
||||
} else {
|
||||
addFromImageOrFileAfterPermission("application/*", pkpassPickerLauncher, R.string.addFromPkpass, R.string.failedLaunchingFileManager);
|
||||
}
|
||||
} else {
|
||||
setScannerActive(true);
|
||||
Toast.makeText(this, R.string.storageReadPermissionRequired, Toast.LENGTH_LONG).show();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
599
app/src/main/java/protect/card_locker/ScanActivity.kt
Normal file
599
app/src/main/java/protect/card_locker/ScanActivity.kt
Normal file
@@ -0,0 +1,599 @@
|
||||
package protect.card_locker
|
||||
|
||||
|
||||
import android.Manifest
|
||||
import android.content.ActivityNotFoundException
|
||||
import android.content.Intent
|
||||
import android.content.pm.PackageManager
|
||||
import android.graphics.Color
|
||||
import android.net.Uri
|
||||
import android.os.Bundle
|
||||
import android.provider.Settings
|
||||
import android.text.InputType
|
||||
import android.util.DisplayMetrics
|
||||
import android.util.Log
|
||||
import android.util.TypedValue
|
||||
import android.view.KeyEvent
|
||||
import android.view.Menu
|
||||
import android.view.MenuItem
|
||||
import android.view.View
|
||||
import android.view.ViewGroup
|
||||
import android.view.WindowManager
|
||||
import android.widget.EditText
|
||||
import android.widget.LinearLayout
|
||||
import android.widget.ListAdapter
|
||||
import android.widget.SimpleAdapter
|
||||
import android.widget.TextView
|
||||
import android.widget.Toast
|
||||
import androidx.activity.result.ActivityResultLauncher
|
||||
import androidx.activity.result.contract.ActivityResultContracts
|
||||
import androidx.appcompat.app.AlertDialog
|
||||
import androidx.core.content.ContextCompat
|
||||
import androidx.core.widget.doOnTextChanged
|
||||
import com.google.android.material.dialog.MaterialAlertDialogBuilder
|
||||
import com.google.zxing.DecodeHintType
|
||||
import com.google.zxing.ResultPoint
|
||||
import com.journeyapps.barcodescanner.BarcodeCallback
|
||||
import com.journeyapps.barcodescanner.BarcodeResult
|
||||
import com.journeyapps.barcodescanner.CaptureManager
|
||||
import com.journeyapps.barcodescanner.DecoratedBarcodeView
|
||||
import protect.card_locker.databinding.CustomBarcodeScannerBinding
|
||||
import protect.card_locker.databinding.ScanActivityBinding
|
||||
|
||||
/**
|
||||
* Custom Scannner Activity extending from Activity to display a custom layout form scanner view.
|
||||
* <p>
|
||||
* Based on https://github.com/journeyapps/zxing-android-embedded/blob/0fdfbce9fb3285e985bad9971c5f7c0a7a334e7b/sample/src/main/java/example/zxing/CustomScannerActivity.java
|
||||
* originally licensed under Apache 2.0
|
||||
*/
|
||||
class ScanActivity : CatimaAppCompatActivity() {
|
||||
private lateinit var binding: ScanActivityBinding
|
||||
private lateinit var customBarcodeScannerBinding: CustomBarcodeScannerBinding
|
||||
|
||||
companion object {
|
||||
private const val TAG = "Catima"
|
||||
|
||||
private const val MEDIUM_SCALE_FACTOR_DIP = 460
|
||||
private const val COMPAT_SCALE_FACTOR_DIP = 320
|
||||
|
||||
private const val PERMISSION_SCAN_ADD_FROM_IMAGE = 100
|
||||
private const val PERMISSION_SCAN_ADD_FROM_PDF = 101
|
||||
private const val PERMISSION_SCAN_ADD_FROM_PKPASS = 102
|
||||
|
||||
private const val STATE_SCANNER_ACTIVE = "scannerActive"
|
||||
}
|
||||
|
||||
private lateinit var capture: CaptureManager
|
||||
private lateinit var barcodeScannerView: DecoratedBarcodeView
|
||||
private var cardId: String? = null
|
||||
private var addGroup: String? = null
|
||||
private var torch = false
|
||||
|
||||
private lateinit var manualAddLauncher: ActivityResultLauncher<Intent>
|
||||
// can't use the pre-made contract because that launches the file manager for image type instead of gallery
|
||||
private lateinit var photoPickerLauncher: ActivityResultLauncher<Intent>
|
||||
private lateinit var pdfPickerLauncher: ActivityResultLauncher<Intent>
|
||||
private lateinit var pkpassPickerLauncher: ActivityResultLauncher<Intent>
|
||||
|
||||
private var mScannerActive = true
|
||||
private var mHasError = false
|
||||
|
||||
private fun extractIntentFields(intent: Intent) {
|
||||
val b = intent.extras
|
||||
cardId = b?.getString(LoyaltyCard.BUNDLE_LOYALTY_CARD_CARD_ID)
|
||||
addGroup = b?.getString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP)
|
||||
Log.d(TAG, "Scan activity: id=$cardId")
|
||||
}
|
||||
|
||||
override fun onCreate(savedInstanceState: Bundle?) {
|
||||
super.onCreate(savedInstanceState)
|
||||
binding = ScanActivityBinding.inflate(layoutInflater)
|
||||
customBarcodeScannerBinding = CustomBarcodeScannerBinding.bind(binding.zxingBarcodeScanner)
|
||||
setTitle(R.string.scanCardBarcode)
|
||||
setContentView(binding.root)
|
||||
Utils.applyWindowInsets(binding.root)
|
||||
setSupportActionBar(binding.toolbar)
|
||||
enableToolbarBackButton()
|
||||
|
||||
extractIntentFields(intent)
|
||||
|
||||
manualAddLauncher =
|
||||
registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
|
||||
handleActivityResult(
|
||||
Utils.SELECT_BARCODE_REQUEST,
|
||||
result.resultCode,
|
||||
result.data
|
||||
)
|
||||
}
|
||||
photoPickerLauncher =
|
||||
registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
|
||||
handleActivityResult(
|
||||
Utils.BARCODE_IMPORT_FROM_IMAGE_FILE,
|
||||
result.resultCode,
|
||||
result.data
|
||||
)
|
||||
}
|
||||
pdfPickerLauncher =
|
||||
registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
|
||||
handleActivityResult(
|
||||
Utils.BARCODE_IMPORT_FROM_PDF_FILE,
|
||||
result.resultCode,
|
||||
result.data
|
||||
)
|
||||
}
|
||||
pkpassPickerLauncher =
|
||||
registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
|
||||
handleActivityResult(
|
||||
Utils.BARCODE_IMPORT_FROM_PKPASS_FILE,
|
||||
result.resultCode,
|
||||
result.data
|
||||
)
|
||||
}
|
||||
|
||||
customBarcodeScannerBinding.fabOtherOptions.setOnClickListener {
|
||||
setScannerActive(false)
|
||||
|
||||
val list: ArrayList<HashMap<String, Any>> = arrayListOf()
|
||||
val texts = arrayOf(
|
||||
getString(R.string.addWithoutBarcode),
|
||||
getString(R.string.addManually),
|
||||
getString(R.string.addFromImage),
|
||||
getString(R.string.addFromPdfFile),
|
||||
getString(R.string.addFromPkpass)
|
||||
)
|
||||
val icons = arrayOf(
|
||||
R.drawable.baseline_block_24,
|
||||
R.drawable.ic_edit,
|
||||
R.drawable.baseline_image_24,
|
||||
R.drawable.baseline_picture_as_pdf_24,
|
||||
R.drawable.local_activity_24px
|
||||
)
|
||||
val columns = arrayOf("text", "icon")
|
||||
|
||||
for (i in 0 until texts.size) {
|
||||
val map: HashMap<String, Any> = hashMapOf()
|
||||
map.put(columns[0], texts[i])
|
||||
map.put(columns[1], icons[i])
|
||||
list.add(map)
|
||||
}
|
||||
|
||||
val adapter: ListAdapter = SimpleAdapter(
|
||||
this,
|
||||
list,
|
||||
R.layout.alertdialog_row_with_icon,
|
||||
columns,
|
||||
intArrayOf(R.id.textView, R.id.imageView)
|
||||
)
|
||||
|
||||
val builder = MaterialAlertDialogBuilder(this).apply {
|
||||
setTitle(getString(R.string.add_a_card_in_a_different_way))
|
||||
setAdapter(adapter) { _, i ->
|
||||
when (i) {
|
||||
0 -> addWithoutBarcode()
|
||||
1 -> addManually()
|
||||
2 -> addFromImage()
|
||||
3 -> addFromPdf()
|
||||
4 -> addFromPkPass()
|
||||
else -> throw IllegalArgumentException(
|
||||
"Unknown 'Add a card in a different way' dialog option: $i"
|
||||
)
|
||||
}
|
||||
}
|
||||
setOnCancelListener { _ -> setScannerActive(true) }
|
||||
}
|
||||
builder.show()
|
||||
}
|
||||
|
||||
// Configure barcodeScanner
|
||||
barcodeScannerView = binding.zxingBarcodeScanner
|
||||
|
||||
val barcodeScannerIntent = Intent().apply {
|
||||
val barcodeScannerIntentBundle = Bundle().apply {
|
||||
putBoolean(DecodeHintType.ALSO_INVERTED.name, true)
|
||||
}
|
||||
putExtras(barcodeScannerIntentBundle)
|
||||
}
|
||||
barcodeScannerView.initializeFromIntent(barcodeScannerIntent)
|
||||
|
||||
// Even though we do the actual decoding with the barcodeScannerView
|
||||
// CaptureManager needs to be running to show the camera and scanning bar
|
||||
capture = CatimaCaptureManager(this, barcodeScannerView, this::onCaptureManagerError)
|
||||
val captureIntent = Intent().apply {
|
||||
val captureIntentBundle = Bundle().apply {
|
||||
putBoolean(DecodeHintType.ALSO_INVERTED.name, false)
|
||||
}
|
||||
putExtras(captureIntentBundle)
|
||||
}
|
||||
capture.initializeFromIntent(captureIntent, savedInstanceState)
|
||||
|
||||
barcodeScannerView.decodeSingle(object : BarcodeCallback {
|
||||
override fun barcodeResult(result: BarcodeResult) {
|
||||
val loyaltyCard = LoyaltyCard().apply {
|
||||
setCardId(result.text)
|
||||
setBarcodeType(CatimaBarcode.fromBarcode(result.barcodeFormat))
|
||||
}
|
||||
|
||||
returnResult(ParseResult(ParseResultType.BARCODE_ONLY, loyaltyCard))
|
||||
}
|
||||
|
||||
override fun possibleResultPoints(resultPoints: List<ResultPoint?>?) {}
|
||||
})
|
||||
}
|
||||
|
||||
override fun onResume() {
|
||||
super.onResume()
|
||||
|
||||
if (mScannerActive) {
|
||||
capture.onResume()
|
||||
}
|
||||
|
||||
if (!Utils.deviceHasCamera(this)) {
|
||||
showCameraError(getString(R.string.noCameraFoundGuideText), false)
|
||||
} else if (ContextCompat.checkSelfPermission(
|
||||
this,
|
||||
Manifest.permission.CAMERA
|
||||
) != PackageManager.PERMISSION_GRANTED
|
||||
) {
|
||||
showCameraPermissionMissingText()
|
||||
} else {
|
||||
hideCameraError()
|
||||
}
|
||||
|
||||
scaleScreen()
|
||||
}
|
||||
|
||||
override fun onPause() {
|
||||
super.onPause()
|
||||
capture.onPause()
|
||||
}
|
||||
|
||||
override fun onDestroy() {
|
||||
super.onDestroy()
|
||||
capture.onDestroy()
|
||||
}
|
||||
|
||||
override fun onSaveInstanceState(savedInstanceState: Bundle) {
|
||||
super.onSaveInstanceState(savedInstanceState)
|
||||
capture.onSaveInstanceState(savedInstanceState)
|
||||
|
||||
savedInstanceState.putBoolean(STATE_SCANNER_ACTIVE, mScannerActive)
|
||||
}
|
||||
|
||||
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
|
||||
super.onRestoreInstanceState(savedInstanceState)
|
||||
|
||||
mScannerActive = savedInstanceState.getBoolean(STATE_SCANNER_ACTIVE)
|
||||
}
|
||||
|
||||
override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
|
||||
return barcodeScannerView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event)
|
||||
}
|
||||
|
||||
override fun onCreateOptionsMenu(menu: Menu): Boolean {
|
||||
if (packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH)) {
|
||||
menuInflater.inflate(R.menu.scan_menu, menu)
|
||||
}
|
||||
|
||||
barcodeScannerView.setTorchOff()
|
||||
|
||||
return super.onCreateOptionsMenu(menu)
|
||||
}
|
||||
|
||||
override fun onOptionsItemSelected(item: MenuItem): Boolean {
|
||||
if (item.itemId == android.R.id.home) {
|
||||
setResult(RESULT_CANCELED)
|
||||
finish()
|
||||
return true
|
||||
} else if (item.itemId == R.id.action_toggle_flashlight) {
|
||||
if (torch) {
|
||||
torch = false
|
||||
barcodeScannerView.setTorchOff()
|
||||
item.setTitle(R.string.turn_flashlight_on)
|
||||
item.setIcon(R.drawable.ic_flashlight_off_white_24dp)
|
||||
} else {
|
||||
torch = true
|
||||
barcodeScannerView.setTorchOn()
|
||||
item.setTitle(R.string.turn_flashlight_off)
|
||||
item.setIcon(R.drawable.ic_flashlight_on_white_24dp)
|
||||
}
|
||||
}
|
||||
|
||||
return super.onOptionsItemSelected(item)
|
||||
}
|
||||
|
||||
private fun setScannerActive(isActive: Boolean) {
|
||||
if (isActive) {
|
||||
barcodeScannerView.resume()
|
||||
} else {
|
||||
barcodeScannerView.pause()
|
||||
}
|
||||
mScannerActive = isActive
|
||||
}
|
||||
|
||||
private fun returnResult(parseResult: ParseResult) {
|
||||
val bundle = parseResult.toLoyaltyCardBundle(this).apply {
|
||||
addGroup?.let { putString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP, it) }
|
||||
}
|
||||
val result = Intent().apply { putExtras(bundle) }
|
||||
this.setResult(RESULT_OK, result)
|
||||
finish()
|
||||
}
|
||||
|
||||
private fun handleActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
|
||||
super.onActivityResult(resultCode, resultCode, intent)
|
||||
|
||||
val parseResultList: List<ParseResult> =
|
||||
Utils.parseSetBarcodeActivityResult(requestCode, resultCode, intent, this)
|
||||
|
||||
if (parseResultList.isEmpty()) {
|
||||
setScannerActive(true)
|
||||
return
|
||||
}
|
||||
|
||||
|
||||
Utils.makeUserChooseParseResultFromList(
|
||||
this,
|
||||
parseResultList,
|
||||
object : ParseResultListDisambiguatorCallback {
|
||||
override fun onUserChoseParseResult(parseResult: ParseResult) {
|
||||
returnResult(parseResult)
|
||||
}
|
||||
|
||||
override fun onUserDismissedSelector() {
|
||||
setScannerActive(true)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
private fun addWithoutBarcode() {
|
||||
val builder: AlertDialog.Builder = MaterialAlertDialogBuilder(this).apply {
|
||||
setOnCancelListener { dialogInterface -> setScannerActive(true) }
|
||||
// Header
|
||||
setTitle(R.string.addWithoutBarcode)
|
||||
}
|
||||
|
||||
// Layout
|
||||
val layout = LinearLayout(this).apply {
|
||||
orientation = LinearLayout.VERTICAL
|
||||
}
|
||||
val contentPadding = resources.getDimensionPixelSize(R.dimen.alert_dialog_content_padding)
|
||||
val params = LinearLayout.LayoutParams(
|
||||
ViewGroup.LayoutParams.MATCH_PARENT,
|
||||
ViewGroup.LayoutParams.WRAP_CONTENT
|
||||
).apply {
|
||||
leftMargin = contentPadding
|
||||
topMargin = contentPadding / 2
|
||||
rightMargin = contentPadding
|
||||
}
|
||||
|
||||
// Description
|
||||
val currentTextview = TextView(this).apply {
|
||||
text = getString(R.string.enter_card_id)
|
||||
layoutParams = params
|
||||
}
|
||||
layout.addView(currentTextview)
|
||||
|
||||
//EditText with spacing
|
||||
val input = EditText(this).apply {
|
||||
inputType = InputType.TYPE_CLASS_TEXT
|
||||
layoutParams = params
|
||||
}
|
||||
layout.addView(input)
|
||||
|
||||
// Set layout
|
||||
builder.setView(layout).apply {
|
||||
|
||||
setPositiveButton(getString(R.string.ok)) { _, _ ->
|
||||
val loyaltyCard = LoyaltyCard()
|
||||
loyaltyCard.cardId = input.text.toString()
|
||||
returnResult(ParseResult(ParseResultType.BARCODE_ONLY, loyaltyCard))
|
||||
}
|
||||
setNegativeButton(getString(R.string.cancel)) { dialog, _ ->
|
||||
dialog.cancel()
|
||||
}
|
||||
}
|
||||
val dialog: AlertDialog = builder.create()
|
||||
|
||||
// Now that the dialog exists, we can bind something that affects the OK button
|
||||
input.doOnTextChanged { text, _, _, _ ->
|
||||
if (text.isNullOrEmpty()) {
|
||||
input.error = getString(R.string.card_id_must_not_be_empty)
|
||||
dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = false
|
||||
} else {
|
||||
input.error = null
|
||||
dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = true
|
||||
}
|
||||
}
|
||||
|
||||
dialog.show()
|
||||
|
||||
// Disable button (must be done **after** dialog is shown to prevent crash
|
||||
dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = false
|
||||
// Set focus on input field
|
||||
dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
|
||||
input.requestFocus()
|
||||
}
|
||||
|
||||
fun addManually() {
|
||||
val builder = MaterialAlertDialogBuilder(this).apply {
|
||||
setTitle(R.string.add_manually_warning_title)
|
||||
setMessage(R.string.add_manually_warning_message)
|
||||
setPositiveButton(R.string.continue_) { _, _ ->
|
||||
val i = Intent(applicationContext, BarcodeSelectorActivity::class.java)
|
||||
if (cardId != null) {
|
||||
val b = Bundle()
|
||||
b.putString(LoyaltyCard.BUNDLE_LOYALTY_CARD_CARD_ID, cardId)
|
||||
i.putExtras(b)
|
||||
}
|
||||
manualAddLauncher.launch(i)
|
||||
}
|
||||
setNegativeButton(R.string.cancel) { _, _ -> setScannerActive(true) }
|
||||
setOnCancelListener { _ -> setScannerActive(true) }
|
||||
}
|
||||
builder.show()
|
||||
}
|
||||
|
||||
fun addFromImage() {
|
||||
PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_IMAGE)
|
||||
}
|
||||
|
||||
fun addFromPdf() {
|
||||
PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_PDF)
|
||||
}
|
||||
|
||||
fun addFromPkPass() {
|
||||
PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_PKPASS)
|
||||
}
|
||||
|
||||
private fun addFromImageOrFileAfterPermission(
|
||||
mimeType: String,
|
||||
launcher: ActivityResultLauncher<Intent>,
|
||||
chooserText: Int,
|
||||
errorMessage: Int
|
||||
) {
|
||||
val photoPickerIntent = Intent(Intent.ACTION_PICK)
|
||||
photoPickerIntent.type = mimeType
|
||||
val contentIntent = Intent(Intent.ACTION_GET_CONTENT)
|
||||
contentIntent.type = mimeType
|
||||
|
||||
val chooserIntent = Intent.createChooser(photoPickerIntent, getString(chooserText))
|
||||
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, arrayOf(contentIntent))
|
||||
try {
|
||||
launcher.launch(chooserIntent)
|
||||
} catch (e: ActivityNotFoundException) {
|
||||
setScannerActive(true)
|
||||
Toast.makeText(applicationContext, errorMessage, Toast.LENGTH_LONG).show()
|
||||
Log.e(TAG, "No activity found to handle intent", e)
|
||||
}
|
||||
}
|
||||
|
||||
fun onCaptureManagerError(errorMessage: String) {
|
||||
if (mHasError) {
|
||||
// We're already showing an error, ignore this new error
|
||||
return
|
||||
}
|
||||
|
||||
showCameraError(errorMessage, false)
|
||||
}
|
||||
|
||||
private fun showCameraPermissionMissingText() {
|
||||
showCameraError(getString(R.string.noCameraPermissionDirectToSystemSetting), true)
|
||||
}
|
||||
|
||||
private fun showCameraError(message: String, setOnClick: Boolean) {
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorMessage.text = message
|
||||
|
||||
setCameraErrorState(true, setOnClick)
|
||||
}
|
||||
|
||||
private fun hideCameraError() {
|
||||
setCameraErrorState(false, false)
|
||||
}
|
||||
|
||||
private fun setCameraErrorState(visible: Boolean, setOnClick: Boolean) {
|
||||
mHasError = visible
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorClickableArea.setOnClickListener(
|
||||
if (visible && setOnClick) { _ -> navigateToSystemPermissionSetting() }
|
||||
else null
|
||||
)
|
||||
customBarcodeScannerBinding.cardInputContainer.setBackgroundColor(
|
||||
if (visible) obtainThemeAttribute(com.google.android.material.R.attr.colorSurface)
|
||||
else Color.TRANSPARENT
|
||||
)
|
||||
customBarcodeScannerBinding.cameraErrorLayout.root.visibility =
|
||||
if (visible) View.VISIBLE else View.GONE
|
||||
}
|
||||
|
||||
private fun scaleScreen() {
|
||||
val displayMetrics = DisplayMetrics()
|
||||
windowManager.defaultDisplay.getMetrics(displayMetrics)
|
||||
val screenHeight: Int = displayMetrics.heightPixels
|
||||
val mediumSizePx: Float = TypedValue.applyDimension(
|
||||
TypedValue.COMPLEX_UNIT_DIP,
|
||||
MEDIUM_SCALE_FACTOR_DIP.toFloat(),
|
||||
resources.displayMetrics
|
||||
)
|
||||
val shouldScaleSmaller = screenHeight < mediumSizePx
|
||||
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorIcon.visibility =
|
||||
if (shouldScaleSmaller) View.GONE else View.VISIBLE
|
||||
customBarcodeScannerBinding.cameraErrorLayout.cameraErrorTitle.visibility =
|
||||
if (shouldScaleSmaller) View.GONE else View.VISIBLE
|
||||
}
|
||||
|
||||
private fun obtainThemeAttribute(attribute: Int): Int {
|
||||
val typedValue = TypedValue()
|
||||
theme.resolveAttribute(attribute, typedValue, true)
|
||||
return typedValue.data
|
||||
}
|
||||
|
||||
private fun navigateToSystemPermissionSetting() {
|
||||
val permissionIntent = Intent(
|
||||
Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
|
||||
Uri.fromParts("package", getPackageName(), null)
|
||||
)
|
||||
permissionIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
|
||||
startActivity(permissionIntent)
|
||||
}
|
||||
|
||||
override fun onRequestPermissionsResult(
|
||||
requestCode: Int,
|
||||
permissions: Array<String?>,
|
||||
grantResults: IntArray
|
||||
) {
|
||||
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
|
||||
|
||||
onMockedRequestPermissionsResult(requestCode, permissions, grantResults)
|
||||
}
|
||||
|
||||
override fun onMockedRequestPermissionsResult(
|
||||
requestCode: Int,
|
||||
permissions: Array<String?>,
|
||||
grantResults: IntArray
|
||||
) {
|
||||
val granted =
|
||||
grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED
|
||||
|
||||
if (requestCode == CaptureManager.getCameraPermissionReqCode()) {
|
||||
if (granted) {
|
||||
hideCameraError()
|
||||
} else {
|
||||
showCameraPermissionMissingText()
|
||||
}
|
||||
} else if (requestCode in listOf(
|
||||
PERMISSION_SCAN_ADD_FROM_IMAGE,
|
||||
PERMISSION_SCAN_ADD_FROM_PDF,
|
||||
PERMISSION_SCAN_ADD_FROM_PKPASS
|
||||
)
|
||||
) {
|
||||
if (granted) {
|
||||
if (requestCode == PERMISSION_SCAN_ADD_FROM_IMAGE) {
|
||||
addFromImageOrFileAfterPermission(
|
||||
"image/*",
|
||||
photoPickerLauncher,
|
||||
R.string.addFromImage,
|
||||
R.string.failedLaunchingPhotoPicker
|
||||
)
|
||||
} else if (requestCode == PERMISSION_SCAN_ADD_FROM_PDF) {
|
||||
addFromImageOrFileAfterPermission(
|
||||
"application/pdf",
|
||||
pdfPickerLauncher,
|
||||
R.string.addFromPdfFile,
|
||||
R.string.failedLaunchingFileManager
|
||||
)
|
||||
} else {
|
||||
addFromImageOrFileAfterPermission(
|
||||
"application/*",
|
||||
pkpassPickerLauncher,
|
||||
R.string.addFromPkpass,
|
||||
R.string.failedLaunchingFileManager
|
||||
)
|
||||
}
|
||||
} else {
|
||||
setScannerActive(true)
|
||||
Toast.makeText(this, R.string.storageReadPermissionRequired, Toast.LENGTH_LONG)
|
||||
.show()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user