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/* * Copyright (C) 2008 ZXing authors/*from www. jav a 2 s .c o m*/ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.github.barcodeeye.migrated; /** * This class provides the constants to use when sending an Intent to Barcode * Scanner. * These strings are effectively API and cannot be changed. * * @author dswitkin@google.com (Daniel Switkin) */ public final class Intents { private Intents() { } public static final class Scan { /** * Send this intent to open the Barcodes app in scanning mode, find a * barcode, and return * the results. */ public static final String ACTION = "com.google.zxing.client.android.SCAN"; /** * By default, sending this will decode all barcodes that we understand. * However it * may be useful to limit scanning to certain formats. Use * {@link android.content.Intent#putExtra(String, String)} with one of * the values below. * * Setting this is effectively shorthand for setting explicit formats * with {@link #FORMATS}. * It is overridden by that setting. */ public static final String MODE = "SCAN_MODE"; /** * Decode only UPC and EAN barcodes. This is the right choice for * shopping apps which get * prices, reviews, etc. for products. */ public static final String PRODUCT_MODE = "PRODUCT_MODE"; /** * Decode only 1D barcodes. */ public static final String ONE_D_MODE = "ONE_D_MODE"; /** * Decode only QR codes. */ public static final String QR_CODE_MODE = "QR_CODE_MODE"; /** * Decode only Data Matrix codes. */ public static final String DATA_MATRIX_MODE = "DATA_MATRIX_MODE"; /** * Comma-separated list of formats to scan for. The values must match * the names of {@link com.google.zxing.BarcodeFormat}s, e.g. * {@link com.google.zxing.BarcodeFormat#EAN_13}. * Example: "EAN_13,EAN_8,QR_CODE". This overrides {@link #MODE}. */ public static final String FORMATS = "SCAN_FORMATS"; /** * @see com.google.zxing.DecodeHintType#CHARACTER_SET */ public static final String CHARACTER_SET = "CHARACTER_SET"; /** * Optional parameters to specify the width and height of the scanning * rectangle in pixels. * The app will try to honor these, but will clamp them to the size of * the preview frame. * You should specify both or neither, and pass the size as an int. */ public static final String WIDTH = "SCAN_WIDTH"; public static final String HEIGHT = "SCAN_HEIGHT"; /** * Desired duration in milliseconds for which to pause after a * successful scan before * returning to the calling intent. Specified as a long, not an integer! * For example: 1000L, not 1000. */ public static final String RESULT_DISPLAY_DURATION_MS = "RESULT_DISPLAY_DURATION_MS"; /** * Prompt to show on-screen when scanning by intent. Specified as a * {@link String}. */ public static final String PROMPT_MESSAGE = "PROMPT_MESSAGE"; /** * If a barcode is found, Barcodes returns * {@link android.app.Activity#RESULT_OK} to * {@link android.app.Activity#onActivityResult(int, int, android.content.Intent)} * of the app which requested the scan via * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)} * The barcodes contents can be retrieved with * {@link android.content.Intent#getStringExtra(String)}. * If the user presses Back, the result code will be * {@link android.app.Activity#RESULT_CANCELED}. */ public static final String RESULT = "SCAN_RESULT"; /** * Call {@link android.content.Intent#getStringExtra(String)} with * {@link #RESULT_FORMAT} to determine which barcode format was found. * See {@link com.google.zxing.BarcodeFormat} for possible values. */ public static final String RESULT_FORMAT = "SCAN_RESULT_FORMAT"; /** * Call {@link android.content.Intent#getStringExtra(String)} with * {@link #RESULT_UPC_EAN_EXTENSION} to return the content of any UPC * extension barcode that was also found. Only applicable * to {@link com.google.zxing.BarcodeFormat#UPC_A} and * {@link com.google.zxing.BarcodeFormat#EAN_13} formats. */ public static final String RESULT_UPC_EAN_EXTENSION = "SCAN_RESULT_UPC_EAN_EXTENSION"; /** * Call {@link android.content.Intent#getByteArrayExtra(String)} with * {@link #RESULT_BYTES} to get a {@code byte[]} of raw bytes in the * barcode, if available. */ public static final String RESULT_BYTES = "SCAN_RESULT_BYTES"; /** * Key for the value of * {@link com.google.zxing.ResultMetadataType#ORIENTATION}, if * available. * Call {@link android.content.Intent#getIntArrayExtra(String)} with * {@link #RESULT_ORIENTATION}. */ public static final String RESULT_ORIENTATION = "SCAN_RESULT_ORIENTATION"; /** * Key for the value of * {@link com.google.zxing.ResultMetadataType#ERROR_CORRECTION_LEVEL}, * if available. * Call {@link android.content.Intent#getStringExtra(String)} with * {@link #RESULT_ERROR_CORRECTION_LEVEL}. */ public static final String RESULT_ERROR_CORRECTION_LEVEL = "SCAN_RESULT_ERROR_CORRECTION_LEVEL"; /** * Prefix for keys that map to the values of * {@link com.google.zxing.ResultMetadataType#BYTE_SEGMENTS}, * if available. The actual values will be set under a series of keys * formed by adding 0, 1, 2, ... * to this prefix. So the first byte segment is under key * "SCAN_RESULT_BYTE_SEGMENTS_0" for example. * Call {@link android.content.Intent#getByteArrayExtra(String)} with * these keys. */ public static final String RESULT_BYTE_SEGMENTS_PREFIX = "SCAN_RESULT_BYTE_SEGMENTS_"; /** * Setting this to false will not save scanned codes in the history. * Specified as a {@code boolean}. */ public static final String SAVE_HISTORY = "SAVE_HISTORY"; private Scan() { } } }