Differential D91 Diff 315 src/it/reyboz/bustorino/middleware/BarcodeScanOptions.java

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src/it/reyboz/bustorino/middleware/BarcodeScanOptions.java

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				/*
				* Based on ZXing Android Embedded, Copyright 2021 ZXing Android Embedded authors.

				*/
				package it.reyboz.bustorino.middleware;

				import android.content.Intent;
				import android.os.Bundle;


				import java.util.Arrays;
				import java.util.Collection;
				import java.util.Collections;
				import java.util.HashMap;
				import java.util.List;
				import java.util.Map;

				public class BarcodeScanOptions {

				public static final String BS_PACKAGE = "com.google.zxing.client.android";

				// supported barcode formats

				// Product Codes
				public static final String UPC_A = "UPC_A";
				public static final String UPC_E = "UPC_E";
				public static final String EAN_8 = "EAN_8";
				public static final String EAN_13 = "EAN_13";
				public static final String RSS_14 = "RSS_14";

				// Other 1D
				public static final String CODE_39 = "CODE_39";
				public static final String CODE_93 = "CODE_93";
				public static final String CODE_128 = "CODE_128";
				public static final String ITF = "ITF";

				public static final String RSS_EXPANDED = "RSS_EXPANDED";

				// 2D
				public static final String QR_CODE = "QR_CODE";
				public static final String DATA_MATRIX = "DATA_MATRIX";
				public static final String PDF_417 = "PDF_417";


				public static final Collection<String> PRODUCT_CODE_TYPES = list(UPC_A, UPC_E, EAN_8, EAN_13, RSS_14);
				public static final Collection<String> ONE_D_CODE_TYPES =
				list(UPC_A, UPC_E, EAN_8, EAN_13, RSS_14, CODE_39, CODE_93, CODE_128,
				ITF, RSS_14, RSS_EXPANDED);

				public static final Collection<String> ALL_CODE_TYPES = null;

				private final Map<String, Object> moreExtras = new HashMap<>(3);

				private Collection<String> desiredBarcodeFormats;


				private int cameraId = 0;

				public BarcodeScanOptions() {

				}

				public Map<String, ?> getMoreExtras() {
				return moreExtras;
				}

				public final BarcodeScanOptions addExtra(String key, Object value) {
				moreExtras.put(key, value);
				return this;
				}

				public final BarcodeScanOptions setCameraID(int cameraID){
				this.cameraId = cameraID;
				return this;
				}

				/**
				* Set the desired barcode formats to scan.
				*
				* @param desiredBarcodeFormats names of {@code BarcodeFormat}s to scan for
				* @return this
				*/
				public BarcodeScanOptions setDesiredBarcodeFormats(Collection<String> desiredBarcodeFormats) {
				this.desiredBarcodeFormats = desiredBarcodeFormats;
				return this;
				}

				/**
				* Set the desired barcode formats to scan.
				*
				* @param desiredBarcodeFormats names of {@code BarcodeFormat}s to scan for
				* @return this
				*/
				public BarcodeScanOptions setDesiredBarcodeFormats(String... desiredBarcodeFormats) {
				this.desiredBarcodeFormats = Arrays.asList(desiredBarcodeFormats);
				return this;
				}


				/**
				* Create an scan intent with the specified options.
				*
				* @return the intent
				*/
				public Intent createScanIntent() {
				Intent intentScan = new Intent(BS_PACKAGE + ".SCAN");
				intentScan.addCategory(Intent.CATEGORY_DEFAULT);

				// check which types of codes to scan for
				if (desiredBarcodeFormats != null) {
				// set the desired barcode types
				StringBuilder joinedByComma = new StringBuilder();
				for (String format : desiredBarcodeFormats) {
				if (joinedByComma.length() > 0) {
				joinedByComma.append(',');
				}
				joinedByComma.append(format);
				}
				intentScan.putExtra("SCAN_FORMATS", joinedByComma.toString());
				}

				// check requested camera ID
				if (cameraId >= 0) {
				intentScan.putExtra("SCAN_CAMERA_ID", cameraId);
				}

				intentScan.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
				intentScan.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
				attachMoreExtras(intentScan);
				return intentScan;
				}

				private static List<String> list(String... values) {
				return Collections.unmodifiableList(Arrays.asList(values));
				}

				private void attachMoreExtras(Intent intent) {
				for (Map.Entry<String, Object> entry : moreExtras.entrySet()) {
				String key = entry.getKey();
				Object value = entry.getValue();
				// Kind of hacky
				if (value instanceof Integer) {
				intent.putExtra(key, (Integer) value);
				} else if (value instanceof Long) {
				intent.putExtra(key, (Long) value);
				} else if (value instanceof Boolean) {
				intent.putExtra(key, (Boolean) value);
				} else if (value instanceof Double) {
				intent.putExtra(key, (Double) value);
				} else if (value instanceof Float) {
				intent.putExtra(key, (Float) value);
				} else if (value instanceof Bundle) {
				intent.putExtra(key, (Bundle) value);
				} else if (value instanceof int[]) {
				intent.putExtra(key, (int[]) value);
				} else if (value instanceof long[]) {
				intent.putExtra(key, (long[]) value);
				} else if (value instanceof boolean[]) {
				intent.putExtra(key, (boolean[]) value);
				} else if (value instanceof double[]) {
				intent.putExtra(key, (double[]) value);
				} else if (value instanceof float[]) {
				intent.putExtra(key, (float[]) value);
				} else if (value instanceof String[]) {
				intent.putExtra(key, (String[]) value);
				} else {
				intent.putExtra(key, value.toString());
				}
				}
				}
				}
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