/** * Common define and functions * * @author Brother Industries, Ltd. * @version 2.2 */ package com.brother.ptouch.sdk.printdemo.common; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Matrix; import android.os.Environment; public class Common { public static final String INTENT_TYPE_FLAG = "typeFlag"; public static final String INTENT_FILE_NAME = "fileName"; public static final String PREFES_SAVE_FOLDER = "saveFolderPath"; public static final String PREFES_IMAGE_PRN_PATH = "prnAndImagePath"; public static final String PREFES_PDZ_PATH = "pdzPath"; public static final String PREFES_PDF_PATH = "pdfPath"; // Activity_PrintTemplate public static final String TEMPLATE_REPLACE_TYPE = "Type"; public static final String TEMPLATE_OBJECTNAME_INDEX = "Index"; public static final String TEMPLATE_REPLACE_TEXT = "Text"; public static final String TEMPLATE_KEY = "key"; public static final String ENCODING_ENG = "ENG"; public static final String ENCODING_JPN = "JPN"; public static final String ENCODING_CHN = "CHN"; public static final String SETTINGS_PORT = "port"; public static final String SETTINGS_PAPERSIZE = "papersize"; public static final String BLUETOOTH = "BLUETOOTH"; public static final String NET = "NET"; public static final String USB = "USB"; public static final int TEMPLATE_REPLACE_TYPE_START = 10020; public static final int TEMPLATE_REPLACE_TYPE_END = 10021; public static final int TEMPLATE_REPLACE_TYPE_TEXT = 10022; public static final int TEMPLATE_REPLACE_TYPE_INDEX = 10023; public static final int TEMPLATE_REPLACE_TYPE_NAME = 10024; // Activity_NetPrinterList public static final String MODEL_NAME = "modelName"; // MsgHandle public static final int MSG_SDK_EVENT = 10001; public static final int MSG_PRINT_START = 10002; public static final int MSG_PRINT_END = 10003; public static final int MSG_PRINT_CANCEL = 10004; public static final int MSG_TRANSFER_START = 10005; public static final int MSG_WRONG_OS = 10006; public static final int MSG_NO_USB = 10007; public static final int MSG_DATA_SEND_START = 10030; public static final int MSG_DATA_SEND_END = 10031; public static final int MSG_GET_FIRM = 10099; public static final int MSG_UNEXPECTED_INTERNAL_SYSTEM_ERROR = 900001; // Activity_NetPrinterList public static final int SEARCH_TIMES = 10; public static final int ACTION_WIFI_SETTINGS = 10007; public static final int ACTION_BLUETOOTH_SETTINGS = 10008; // Activity_PrintImage public static final int FILE_SELECT_PRN_IMAGE = 10010; // Activity_PrintPdf public static final int FILE_SELECT_PDF = 10011; // Activity_PrintPdz public static final int FILE_SELECT_PDZ = 10012; // Activity_Settings public static final int PRINTER_SEARCH = 10014; // Activity_Settings public static final int SAVE_PATH = 10015; // Activity_Settings public static final int FOLDER_SELECT = 10016; public static int mUsbRequest; public enum BatteryStatus { FULL("PRINTER_BATTERY_FULL"), MIDDLE("PRINTER_BATTERY_MIDDLE"), WEAK("PRINTER_BATTERY_WEAK"), CHARGE("PRINTER_BATTERY_CHARGE"), ACADAPTER("PRINTER_BATTERY_AC_ADAPTER"); private final String message; BatteryStatus(String message) { this.message = message; } public String toString() { return this.message; } } /** * judge whether is a image file. * * @param path the file path * @return true if it is a image file, otherwise false */ public static boolean isImageFile(final String path) { if (path == null || "".equals(path)) { return false; } final String extention = path.substring( path.lastIndexOf(".", path.length()) + 1, path.length()); return (extention.equalsIgnoreCase("jpg")) || (extention.equalsIgnoreCase("jpeg")) || (extention.equalsIgnoreCase("bmp")) || (extention.equalsIgnoreCase("png")) || (extention.equalsIgnoreCase("gif")); } /** * judge whether is a prn file. * * @param path the file path * @return true if it is a image file, otherwise false */ public static boolean isPrnFile(String path) { String extention = path.substring( path.lastIndexOf(".", path.length()) + 1, path.length()); return extention.equalsIgnoreCase("prn"); } /** * judge whether is a prn file. * * @param path the file path * @return true if it is a image file, otherwise false */ public static boolean isBinFile(String path) { String extention = path.substring( path.lastIndexOf(".", path.length()) + 1, path.length()); return extention.equalsIgnoreCase("bin"); } /** * judge whether is a pdz file. * * @param path the file path * @return true if it is a image file, otherwise false */ @SuppressWarnings("UnusedAssignment") public static boolean isTemplateFile(String path) { String extention = path.substring( path.lastIndexOf(".", path.length()) + 1, path.length()); if (extention.equalsIgnoreCase("pdz") || extention.equalsIgnoreCase("blf") || extention.equalsIgnoreCase("pd3")) { return true; } return false; } /** * judge whether is a pdf file. * * @param path the file path * @return true if it is a image file, otherwise false */ public static boolean isPdfFile(String path) { String extention = path.substring( path.lastIndexOf(".", path.length()) + 1, path.length()); return extention.equalsIgnoreCase("pdf"); } /** * fileToBitymap takes a file at a given path and creates a Bitmap for it. * It will create the resulting bitmap attempting to target the dimensions * provided. * * @param filePath The path to the file on the filesystem. * @param width The target width. * @param length The target height. * @return The resulting bitmap after being resampled and loaded, * provided no issues occurred. */ public static Bitmap fileToBitmap(String filePath, int width, int length) { final long imageView01Resolution = (long) (width * length); BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeFile(filePath, options); int imgSize = options.outWidth * options.outHeight; if (imgSize < imageView01Resolution) { options.inSampleSize = 1; } else if (imgSize < imageView01Resolution * 2 * 2) { options.inSampleSize = 2; } else { options.inSampleSize = 4; } float resizeScaleWidth; float resizeScaleHeight; Matrix matrix = new Matrix(); resizeScaleWidth = (float) width / options.outWidth; resizeScaleHeight = (float) length / options.outHeight; float scale = Math.min(resizeScaleWidth, resizeScaleHeight); options.inJustDecodeBounds = false; Bitmap bitmap = BitmapFactory.decodeFile(filePath, options); if (bitmap != null && scale < 1.0) { matrix.postScale(scale * options.inSampleSize, scale * options.inSampleSize); bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true); } return bitmap; } }