camera: Barcode scanner (eee6c132) · Commits · e / os / Camera

app/build.gradle

+4 −0

Original line number	Diff line number	Diff line
		apply plugin: 'com.android.application'
		apply plugin: 'org.jetbrains.kotlin.android'

		android {
		compileSdk 35
		@@ -70,6 +71,9 @@ dependencies {

		implementation 'androidx.exifinterface:exifinterface:1.4.1'

		implementation 'androidx.camera:camera-core:1.2.3'
		implementation 'com.google.zxing:core:3.5.2'

		testImplementation 'junit:junit:4.13.2'

		// newer AndroidJUnit4 InstrumentedTest

app/src/main/java/net/sourceforge/opencamera/MainActivity.java

+71 −7

Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@ import net.sourceforge.opencamera.cameracontroller.CameraControllerManager;
		import net.sourceforge.opencamera.cameracontroller.CameraControllerManager2;
		import net.sourceforge.opencamera.preview.Preview;
		import net.sourceforge.opencamera.preview.VideoProfile;
		import net.sourceforge.opencamera.qr.QrImageAnalyzer;
		import net.sourceforge.opencamera.remotecontrol.BluetoothRemoteControl;
		import net.sourceforge.opencamera.ui.DrawPreview;
		import net.sourceforge.opencamera.ui.FolderChooserDialog;
		@@ -47,6 +48,8 @@ import android.hardware.Sensor;
		import android.hardware.SensorEvent;
		import android.hardware.SensorEventListener;
		import android.hardware.SensorManager;
		import android.hardware.camera2.CameraCharacteristics;
		import android.hardware.camera2.CameraManager;
		import android.hardware.display.DisplayManager;
		import android.media.MediaMetadataRetriever;
		import android.net.Uri;
		@@ -117,6 +120,12 @@ import android.widget.TextView;

		import androidx.appcompat.app.AppCompatActivity;

		import kotlin.coroutines.CoroutineContext;
		import kotlinx.coroutines.CoroutineScope;
		import kotlinx.coroutines.Dispatchers;
		import kotlinx.coroutines.Job;
		import kotlinx.coroutines.JobKt;

		/** The main Activity for Open Camera.
		*/
		public class MainActivity extends AppCompatActivity implements PreferenceFragment.OnPreferenceStartFragmentCallback {
		@@ -246,6 +255,11 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		//public static final boolean lock_to_landscape = true;
		public static final boolean lock_to_landscape = false;

		// QRCode
		public QrImageAnalyzer qrImageAnalyzer;
		private Job job;
		private CoroutineScope coroutineScope;

		// handling for lock_to_landscape==false:

		public enum SystemOrientation {
		@@ -282,6 +296,16 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		//EdgeToEdge.enable(this, SystemBarStyle.auto(Color.TRANSPARENT, Color.TRANSPARENT), SystemBarStyle.dark(Color.TRANSPARENT)); // test edge-to-edge on pre-Android 15
		super.onCreate(savedInstanceState);

		//QRCode
		job = JobKt.Job(null);
		coroutineScope = new CoroutineScope() {
		@Override
		public CoroutineContext getCoroutineContext() {
		return Dispatchers.getMain().plus(job);
		}
		};
		qrImageAnalyzer = new QrImageAnalyzer(this, coroutineScope);

		setContentView(R.layout.activity_main);
		PreferenceManager.setDefaultValues(this, R.xml.preferences, false); // initialise any unset preferences to their default values
		if( MyDebug.LOG )
		@@ -2861,6 +2885,44 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		Log.d(TAG, "clickedSwitchMultiCamera: total time: " + (System.currentTimeMillis() - debug_time));
		}

		/* getBetterQRCodeCameraID()
		Returns the best camera ID, based on the fact that it's probably the first rear camera available.
		The user always has the option of selecting with the lens switcher in case the choice is wrong.
		Returns -1 if no camera available. In that case we do NOT trig any switch.
		*/
		public int getBetterQRCodeCameraID() {
		int best_qrcode_camera = -1;
		if( MyDebug.LOG )
		Log.d(TAG, "getBetterQRCodeCameraID");
		if( !isMultiCamEnabled() ) {
		Log.e(TAG, "getBetterQRCodeCameraID switch multi camera icon shouldn't have been visible");
		return best_qrcode_camera;
		}
		if( preview.isOpeningCamera() ) {
		if( MyDebug.LOG )
		Log.d(TAG, "getBetterQRCodeCameraID already opening camera in background thread");
		return best_qrcode_camera;
		}
		if( this.preview.canSwitchCamera() ) {
		try {
		CameraManager _cameraManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE);
		for (String _cameraId : _cameraManager.getCameraIdList()) {
		CameraCharacteristics characteristics = _cameraManager.getCameraCharacteristics(_cameraId);
		Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING);
		if (facing != null && facing == CameraCharacteristics.LENS_FACING_BACK) {
		best_qrcode_camera = Integer.parseInt(_cameraId);
		if( MyDebug.LOG )
		Log.d(TAG, "best_qrcode_camera ="+best_qrcode_camera);
		break;
		}
		}
		} catch (Exception e) {
		e.printStackTrace();
		}
		}
		return best_qrcode_camera;
		}

		/**
		* Toggles Photo/Video mode
		*/
		@@ -6832,7 +6894,7 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		simple = false;
		}
		}
		else {
		else { //Camera
		if( photo_mode == MyApplicationInterface.PhotoMode.Panorama ) {
		// don't show resolution in panorama mode
		toast_string = "";
		@@ -6866,7 +6928,9 @@ public class MainActivity extends AppCompatActivity implements PreferenceFragmen
		simple = false;
		}
		}
		if( applicationInterface.getFaceDetectionPref() ) {
		if (preview.isQRCode()) {
		toast_string = "QRCode";
		} else if( applicationInterface.getFaceDetectionPref() ) { //Camera \|\| Video
		// important so that the user realises why touching for focus/metering areas won't work - easy to forget that face detection has been turned on!
		toast_string += "\n" + getResources().getString(R.string.preference_face_detection);
		simple = false;

app/src/main/java/net/sourceforge/opencamera/ext/AddressBookParsedResult.kt

0 → 100644

+130 −0

Original line number	Diff line number	Diff line
		/*
		* SPDX-FileCopyrightText: 2024 The LineageOS Project
		* SPDX-License-Identifier: Apache-2.0
		*/

		package net.sourceforge.opencamera.ext

		import android.app.RemoteAction
		import android.content.Context
		import android.content.Intent
		import android.os.Build
		import android.provider.ContactsContract
		import android.view.textclassifier.TextClassification
		import android.view.textclassifier.TextClassifier
		import com.google.zxing.client.result.AddressBookParsedResult
		import net.sourceforge.opencamera.R

		fun AddressBookParsedResult.createIntent() = Intent(
		Intent.ACTION_INSERT, ContactsContract.Contacts.CONTENT_URI
		).apply {
		names.firstOrNull()?.let {
		putExtra(ContactsContract.Intents.Insert.NAME, it)
		}

		pronunciation?.let {
		putExtra(ContactsContract.Intents.Insert.PHONETIC_NAME, it)
		}

		phoneNumbers?.let { phoneNumbers ->
		val phoneTypes = phoneTypes ?: arrayOf()

		for ((key, keys) in listOf(
		listOf(
		ContactsContract.Intents.Insert.PHONE,
		ContactsContract.Intents.Insert.PHONE_TYPE,
		),
		listOf(
		ContactsContract.Intents.Insert.SECONDARY_PHONE,
		ContactsContract.Intents.Insert.SECONDARY_PHONE_TYPE,
		),
		listOf(
		ContactsContract.Intents.Insert.TERTIARY_PHONE,
		ContactsContract.Intents.Insert.TERTIARY_PHONE_TYPE,
		),
		).withIndex()) {
		phoneNumbers.getOrNull(key)?.let { phone ->
		putExtra(keys.first(), phone)
		phoneTypes.getOrNull(key)?.let {
		putExtra(keys.last(), it)
		}
		}
		}
		}

		emails?.let { emails ->
		val emailTypes = emailTypes ?: arrayOf()

		for ((key, keys) in listOf(
		listOf(
		ContactsContract.Intents.Insert.EMAIL,
		ContactsContract.Intents.Insert.EMAIL_TYPE,
		),
		listOf(
		ContactsContract.Intents.Insert.SECONDARY_EMAIL,
		ContactsContract.Intents.Insert.SECONDARY_EMAIL_TYPE,
		),
		listOf(
		ContactsContract.Intents.Insert.TERTIARY_EMAIL,
		ContactsContract.Intents.Insert.TERTIARY_EMAIL_TYPE,
		),
		).withIndex()) {
		emails.getOrNull(key)?.let { phone ->
		putExtra(keys.first(), phone)
		emailTypes.getOrNull(key)?.let {
		putExtra(keys.last(), it)
		}
		}
		}
		}

		instantMessenger?.let {
		putExtra(ContactsContract.Intents.Insert.IM_HANDLE, it)
		}

		note?.let {
		putExtra(ContactsContract.Intents.Insert.NOTES, it)
		}

		addresses?.let { emails ->
		val addressTypes = addressTypes ?: arrayOf()

		for ((key, keys) in listOf(
		listOf(
		ContactsContract.Intents.Insert.POSTAL,
		ContactsContract.Intents.Insert.POSTAL_TYPE,
		),
		).withIndex()) {
		emails.getOrNull(key)?.let { phone ->
		putExtra(keys.first(), phone)
		addressTypes.getOrNull(key)?.let {
		putExtra(keys.last(), it)
		}
		}
		}
		}

		org?.let {
		putExtra(ContactsContract.Intents.Insert.COMPANY, it)
		}
		}

		fun AddressBookParsedResult.createTextClassification(
		context: Context
		) = TextClassification.Builder()
		.setText(title ?: names.firstOrNull() ?: "")
		.setEntityType(TextClassifier.TYPE_OTHER, 1.0f)
		.apply {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
		addAction(
		RemoteAction::class.build(
		context,
		R.drawable.ic_contact_phone,
		R.string.qr_address_title,
		R.string.qr_address_content_description,
		createIntent()
		)
		)
		}
		}
		.build()

app/src/main/java/net/sourceforge/opencamera/ext/CalendarParsedResult.kt

0 → 100644

+63 −0

Original line number	Diff line number	Diff line
		/*
		* SPDX-FileCopyrightText: 2024 The LineageOS Project
		* SPDX-License-Identifier: Apache-2.0
		*/

		package net.sourceforge.opencamera.ext

		import android.app.RemoteAction
		import android.content.Context
		import android.content.Intent
		import android.os.Build
		import android.provider.CalendarContract
		import android.view.textclassifier.TextClassification
		import android.view.textclassifier.TextClassifier
		import androidx.core.os.bundleOf
		import com.google.zxing.client.result.CalendarParsedResult
		import net.sourceforge.opencamera.R

		fun CalendarParsedResult.createIntent() = Intent(
		Intent.ACTION_INSERT, CalendarContract.Events.CONTENT_URI
		).apply {
		summary?.let {
		putExtra(CalendarContract.Events.TITLE, it)
		}
		description?.let {
		putExtra(CalendarContract.Events.DESCRIPTION, it)
		}
		location?.let {
		putExtra(CalendarContract.Events.EVENT_LOCATION, it)
		}
		organizer?.let {
		putExtra(CalendarContract.Events.ORGANIZER, it)
		}
		attendees?.let {
		putExtra(Intent.EXTRA_EMAIL, it.joinToString(","))
		}

		putExtras(
		bundleOf(
		CalendarContract.EXTRA_EVENT_BEGIN_TIME to startTimestamp,
		CalendarContract.EXTRA_EVENT_END_TIME to endTimestamp,
		CalendarContract.EXTRA_EVENT_ALL_DAY to (isStartAllDay && isEndAllDay),
		)
		)
		}

		fun CalendarParsedResult.createTextClassification(context: Context) = TextClassification.Builder()
		.setText(summary)
		.setEntityType(TextClassifier.TYPE_OTHER, 1.0f)
		.apply {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
		addAction(
		RemoteAction::class.build(
		context,
		R.drawable.ic_calendar_add_on,
		R.string.qr_calendar_title,
		R.string.qr_calendar_content_description,
		createIntent()
		)
		)
		}
		}
		.build()

app/src/main/java/net/sourceforge/opencamera/ext/Context.kt

0 → 100644

+17 −0

Original line number	Diff line number	Diff line
		/*
		* SPDX-FileCopyrightText: 2024 The LineageOS Project
		* SPDX-License-Identifier: Apache-2.0
		*/

		package net.sourceforge.opencamera.ext

		import android.content.Context
		import android.util.TypedValue
		import androidx.annotation.AttrRes
		import androidx.annotation.ColorInt

		@ColorInt
		fun Context.getThemeColor(@AttrRes attribute: Int) = TypedValue().let {
		theme.resolveAttribute(attribute, it, true)
		it.data
		}