package net.axelmarciano.rnstarprnt; import android.content.ContentResolver; import android.content.Context; import android.graphics.Bitmap; import android.graphics.Paint; import android.graphics.Canvas; import android.graphics.Typeface; import android.graphics.Rect; import android.graphics.Color; import android.provider.MediaStore; import android.text.TextPaint; import android.net.Uri; import android.provider.MediaStore; import androidx.annotation.Nullable; import android.text.StaticLayout; import android.text.Layout; import android.util.Base64; import android.graphics.BitmapFactory; import com.facebook.common.util.ExceptionWithNoStacktrace; import com.facebook.react.bridge.Dynamic; import com.facebook.react.bridge.ReactApplicationContext; import com.facebook.react.bridge.ReactContext; import com.facebook.react.bridge.ReactContextBaseJavaModule; import com.facebook.react.bridge.ReactMethod; import com.facebook.react.bridge.Promise; import com.facebook.react.bridge.ReadableArray; import com.facebook.react.bridge.ReadableMap; import com.facebook.react.bridge.WritableNativeArray; import com.facebook.react.bridge.WritableArray; import com.facebook.react.bridge.WritableNativeMap; import com.facebook.react.bridge.WritableMap; import com.facebook.react.bridge.ReadableArray; import com.facebook.react.bridge.ReadableType; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.nio.charset.Charset; import java.nio.charset.UnsupportedCharsetException; import java.util.Locale; import java.util.ArrayList; import java.util.List; import java.util.Map; import com.facebook.react.modules.core.DeviceEventManagerModule; import com.starmicronics.stario.PortInfo; import com.starmicronics.stario.StarIOPort; import com.starmicronics.stario.StarIOPortException; import com.starmicronics.stario.StarPrinterStatus; import com.starmicronics.starioextension.IConnectionCallback; import com.starmicronics.starioextension.StarIoExt; import com.starmicronics.starioextension.StarIoExt.Emulation; import com.starmicronics.starioextension.ICommandBuilder; import com.starmicronics.starioextension.ICommandBuilder.CutPaperAction; import com.starmicronics.starioextension.ICommandBuilder.CodePageType; import com.starmicronics.starioextension.StarIoExtManager; import com.starmicronics.starioextension.StarIoExtManagerListener; import org.json.JSONArray; import org.json.JSONObject; import org.json.JSONException; public class RNStarPrntModule extends ReactContextBaseJavaModule { private final ReactApplicationContext reactContext; private StarIoExtManager starIoExtManager; public RNStarPrntModule(ReactApplicationContext reactContext) { super(reactContext); this.reactContext = reactContext; } @Override public String getName() { return "RNStarPrnt"; } @ReactMethod public void portDiscovery(final String strInterface, final Promise promise) { new Thread(new Runnable() { public void run() { WritableArray result = new WritableNativeArray(); try { if (strInterface.equals("LAN")) { result = getPortDiscovery("LAN"); } else if (strInterface.equals("Bluetooth")) { result = getPortDiscovery("Bluetooth"); } else if (strInterface.equals("USB")) { result = getPortDiscovery("USB"); } else { result = getPortDiscovery("All"); } } catch (StarIOPortException exception) { promise.reject("PORT_DISCOVERY_ERROR", exception); } finally { promise.resolve(result); } } }).start(); } @ReactMethod public void checkStatus(final String portName, final String emulation, final Promise promise) { new Thread(new Runnable() { public void run() { String portSettings = getPortSettingsOption(emulation); StarIOPort port = null; try { port = StarIOPort.getPort(portName, portSettings, 10000, getReactApplicationContext()); // A sleep is used to get time for the socket to completely open try { Thread.sleep(500); } catch (InterruptedException e) { } StarPrinterStatus status; Map firmwareInformationMap = port.getFirmwareInformation(); status = port.retreiveStatus(); WritableNativeMap json = new WritableNativeMap(); json.putBoolean("offline", status.offline); json.putBoolean("coverOpen", status.coverOpen); json.putBoolean("cutterError", status.cutterError); json.putBoolean("receiptPaperEmpty", status.receiptPaperEmpty); json.putString("ModelName", firmwareInformationMap.get("ModelName")); json.putString("FirmwareVersion", firmwareInformationMap.get("FirmwareVersion")); promise.resolve(json); } catch (StarIOPortException e) { promise.reject("CHECK_STATUS_ERROR", e); } finally { if (port != null) { try { StarIOPort.releasePort(port); } catch (StarIOPortException e) { promise.reject("CHECK_STATUS_ERROR", e.getMessage()); } } } } }).start(); } @ReactMethod public void connect(final String portName, final String emulation, final Boolean hasBarcodeReader, final Promise promise) { Context context = getCurrentActivity(); String portSettings = getPortSettingsOption(emulation); if (starIoExtManager != null && starIoExtManager.getPort() != null) { starIoExtManager.disconnect(new IConnectionCallback() { @Override public void onConnected(ConnectResult connectResult) { // nothing } @Override public void onDisconnected() { //sendEvent("printerOffline", null); starIoExtManager.setListener(null); //remove the listener? promise.resolve("Printer Disconnected"); } }); } starIoExtManager = new StarIoExtManager(hasBarcodeReader ? StarIoExtManager.Type.WithBarcodeReader : StarIoExtManager.Type.Standard, portName, portSettings, 10000, context); starIoExtManager.setListener(starIoExtManagerListener); new Thread(new Runnable() { public void run() { if (starIoExtManager != null) starIoExtManager.connect(new IConnectionCallback() { @Override public void onConnected(ConnectResult connectResult) { if (connectResult == ConnectResult.Success || connectResult == ConnectResult.AlreadyConnected) { promise.resolve("Printer Connected"); } else { promise.reject("CONNECT_ERROR", "Error Connecting to the printer"); } } @Override public void onDisconnected() { //Do nothing } }); } }).start(); } @ReactMethod public void disconnect(final Promise promise) { new Thread(new Runnable() { public void run() { if (starIoExtManager != null && starIoExtManager.getPort() != null) { starIoExtManager.disconnect(new IConnectionCallback() { @Override public void onConnected(ConnectResult connectResult) { // nothing } @Override public void onDisconnected() { //sendEvent("printerOffline", null); starIoExtManager.setListener(null); //remove the listener? promise.resolve("Printer Disconnected"); } }); } else { promise.resolve("No printers connected"); } } }).start(); } @ReactMethod public void print(final String portName, String emulation, final ReadableArray printCommands, final Promise promise) { final String portSettings = getPortSettingsOption(emulation); final Emulation _emulation = getEmulation(emulation); final Context context = getCurrentActivity(); new Thread(new Runnable() { public void run() { ICommandBuilder builder = StarIoExt.createCommandBuilder(_emulation); builder.beginDocument(); appendCommands(builder, printCommands, context); builder.endDocument(); byte[] commands = builder.getCommands(); if (portName == "null") { // use StarIOExtManager sendCommand(commands, starIoExtManager.getPort(), promise); } else {//use StarIOPort sendCommand(context, portName, portSettings, commands, promise); } } }).start(); } private Emulation getEmulation(String emulation) { if (emulation.equals("StarPRNT")) return Emulation.StarPRNT; else if (emulation.equals("StarPRNTL")) return Emulation.StarPRNTL; else if (emulation.equals("StarLine")) return Emulation.StarLine; else if (emulation.equals("StarGraphic")) return Emulation.StarGraphic; else if (emulation.equals("EscPos")) return Emulation.EscPos; else if (emulation.equals("EscPosMobile")) return Emulation.EscPosMobile; else if (emulation.equals("StarDotImpact")) return Emulation.StarDotImpact; else return Emulation.StarLine; } ; private WritableArray getPortDiscovery(String interfaceName) throws StarIOPortException { List BTPortList; List TCPPortList; List USBPortList; final ArrayList arrayDiscovery = new ArrayList(); WritableArray arrayPorts = new WritableNativeArray(); if (interfaceName.equals("Bluetooth") || interfaceName.equals("All")) { BTPortList = StarIOPort.searchPrinter("BT:"); for (PortInfo portInfo : BTPortList) { arrayDiscovery.add(portInfo); } } if (interfaceName.equals("LAN") || interfaceName.equals("All")) { TCPPortList = StarIOPort.searchPrinter("TCP:"); for (PortInfo portInfo : TCPPortList) { arrayDiscovery.add(portInfo); } } if (interfaceName.equals("USB") || interfaceName.equals("All")) { try { USBPortList = StarIOPort.searchPrinter("USB:", getReactApplicationContext()); } catch (StarIOPortException e) { USBPortList = new ArrayList(); } for (PortInfo portInfo : USBPortList) { arrayDiscovery.add(portInfo); } } for (PortInfo discovery : arrayDiscovery) { String portName; WritableMap port = new WritableNativeMap(); if (discovery.getPortName().startsWith("BT:")) port.putString("portName", "BT:" + discovery.getMacAddress()); else port.putString("portName", discovery.getPortName()); if (!discovery.getMacAddress().equals("")) { port.putString("macAddress", discovery.getMacAddress()); if (discovery.getPortName().startsWith("BT:")) { port.putString("modelName", discovery.getPortName()); } else if (!discovery.getModelName().equals("")) { port.putString("modelName", discovery.getModelName()); } } else if (interfaceName.equals("USB") || interfaceName.equals("All")) { if (!discovery.getModelName().equals("")) { port.putString("modelName", discovery.getModelName()); } if (!discovery.getUSBSerialNumber().equals(" SN:")) { port.putString("USBSerialNumber", discovery.getUSBSerialNumber()); } } arrayPorts.pushMap(port); } return arrayPorts; } private String getPortSettingsOption(String emulation) { // generate the portsettings depending on the emulation type String portSettings = ""; if (emulation.equals("EscPosMobile")) portSettings += "mini"; else if (emulation.equals("EscPos")) portSettings += "escpos"; else //StarLine, StarGraphic, StarDotImpact if (emulation.equals("StarPRNT") || emulation.equals("StarPRNTL")) { portSettings += "Portable"; portSettings += ";l"; //retry on } else portSettings += ""; return portSettings; } private boolean sendCommand(byte[] commands, StarIOPort port, Promise promise) { try { /* * using StarIOPort3.1.jar (support USB Port) Android OS Version: upper 2.2 */ try { Thread.sleep(200); } catch (InterruptedException e) { } if (port == null) { //Not connected or port closed promise.reject("STARIO_PORT_EXCEPTION", "Unable to Open Port, Please Connect to the printer before sending commands"); return false; } /* * Using Begin / End Checked Block method When sending large amounts of raster data, * adjust the value in the timeout in the "StarIOPort.getPort" in order to prevent * "timeout" of the "endCheckedBlock method" while a printing. * * If receipt print is success but timeout error occurs(Show message which is "There * was no response of the printer within the timeout period." ), need to change value * of timeout more longer in "StarIOPort.getPort" method. * (e.g.) 10000 -> 30000 */ StarPrinterStatus status; status = port.beginCheckedBlock(); if (status.offline) { //sendEvent("printerOffline", null); throw new StarIOPortException("A printer is offline"); //callbackContext.error("The printer is offline"); } port.writePort(commands, 0, commands.length); port.setEndCheckedBlockTimeoutMillis(30000);// Change the timeout time of endCheckedBlock method. status = port.endCheckedBlock(); if (status.coverOpen) { promise.reject("STARIO_PORT_EXCEPTION", "Cover open"); //sendEvent("printerCoverOpen", null); return false; } else if (status.receiptPaperEmpty) { promise.reject("STARIO_PORT_EXCEPTION", "Empty paper"); //sendEvent("printerPaperEmpty", null); return false; } else if (status.offline) { promise.reject("STARIO_PORT_EXCEPTION", "Printer offline"); //sendEvent("printerOffline", null); return false; } promise.resolve("Success!"); } catch (StarIOPortException e) { //sendEvent("printerImpossible", e.getMessage()); promise.reject("STARIO_PORT_EXCEPTION", e.getMessage()); return false; } finally { return true; } } private boolean sendCommand(Context context, String portName, String portSettings, byte[] commands, Promise promise) { StarIOPort port = null; try { /* * using StarIOPort3.1.jar (support USB Port) Android OS Version: upper 2.2 */ port = StarIOPort.getPort(portName, portSettings, 10000, context); try { Thread.sleep(100); } catch (InterruptedException e) { } /* * Using Begin / End Checked Block method When sending large amounts of raster data, * adjust the value in the timeout in the "StarIOPort.getPort" in order to prevent * "timeout" of the "endCheckedBlock method" while a printing. * * If receipt print is success but timeout error occurs(Show message which is "There * was no response of the printer within the timeout period." ), need to change value * of timeout more longer in "StarIOPort.getPort" method. * (e.g.) 10000 -> 30000 */ StarPrinterStatus status = port.beginCheckedBlock(); if (status.offline) { //throw new StarIOPortException("A printer is offline"); throw new StarIOPortException("A printer is offline"); } port.writePort(commands, 0, commands.length); port.setEndCheckedBlockTimeoutMillis(30000);// Change the timeout time of endCheckedBlock method. status = port.endCheckedBlock(); if (status.coverOpen) { promise.reject("STARIO_PORT_EXCEPTION", "Cover open"); return false; } else if (status.receiptPaperEmpty) { promise.reject("STARIO_PORT_EXCEPTION", "Empty paper"); return false; } else if (status.offline) { promise.reject("STARIO_PORT_EXCEPTION", "Printer offline"); return false; } promise.resolve("Success!"); } catch (StarIOPortException e) { promise.reject("STARIO_PORT_EXCEPTION", e.getMessage()); } finally { if (port != null) { try { StarIOPort.releasePort(port); } catch (StarIOPortException e) { } } return true; } } private void appendCommands(ICommandBuilder builder, ReadableArray printCommands, Context context) { Charset encoding = Charset.forName("US-ASCII"); for (int i = 0; i < printCommands.size(); i++) { ReadableMap command = printCommands.getMap(i); if(command.hasKey("appendCharacterSpace")) builder.appendCharacterSpace(command.getInt("appendCharacterSpace")); else if (command.hasKey("appendEncoding")) encoding = getEncoding(command.getString("appendEncoding")); else if (command.hasKey("appendCodePage")) builder.appendCodePage(getCodePageType(command.getString("appendCodePage"))); else if (command.hasKey("append")) builder.append(command.getString("append").getBytes(encoding)); else if (command.hasKey("appendRaw")) builder.append(command.getString("appendRaw").getBytes(encoding)); else if (command.hasKey("appendEmphasis")) builder.appendEmphasis(command.getString("appendEmphasis").getBytes(encoding)); else if (command.hasKey("enableEmphasis")) builder.appendEmphasis(command.getBoolean("enableEmphasis")); else if (command.hasKey("appendInvert")) builder.appendInvert(command.getString("appendInvert").getBytes(encoding)); else if (command.hasKey("enableInvert")) builder.appendInvert(command.getBoolean("enableInvert")); else if (command.hasKey("appendUnderline")) builder.appendUnderLine(command.getString("appendUnderline").getBytes(encoding)); else if (command.hasKey("enableUnderline")) builder.appendUnderLine(command.getBoolean("enableUnderline")); else if (command.hasKey("appendInternational")) builder.appendInternational(getInternational(command.getString("appendInternational"))); else if (command.hasKey("appendLineFeed")) builder.appendLineFeed(command.getInt("appendLineFeed")); else if (command.hasKey("appendUnitFeed")) builder.appendUnitFeed(command.getInt("appendUnitFeed")); else if (command.hasKey("appendLineSpace")) builder.appendLineSpace(command.getInt("appendLineSpace")); else if (command.hasKey("appendFontStyle")) builder.appendFontStyle(getFontStyle(command.getString("appendFontStyle"))); else if (command.hasKey("appendCutPaper")) builder.appendCutPaper(getCutPaperAction(command.getString("appendCutPaper"))); else if (command.hasKey("openCashDrawer")) builder.appendPeripheral(getPeripheralChannel(command.getInt("openCashDrawer"))); else if (command.hasKey("appendBlackMark")) builder.appendBlackMark(getBlackMarkType(command.getString("appendBlackMark"))); else if (command.hasKey("appendBytes")) { ReadableArray bytesArray = command.getArray("appendBytes"); if (bytesArray != null ) { byte[] byteData = new byte[bytesArray.size() + 1]; for (int j = 0; j < bytesArray.size(); j++) { byteData[j] = (byte) bytesArray.getInt(j); } builder.append(byteData); } }else if (command.hasKey("appendRawBytes")) { ReadableArray rawBytesArray = command.getArray("appendRawBytes"); if (rawBytesArray != null ) { byte[] rawByteData = new byte[rawBytesArray.size()+1]; for(int j=0; j < rawBytesArray.size(); j++){ rawByteData[j] = (byte)rawBytesArray.getInt(j); } builder.appendRaw(rawByteData); } }else if (command.hasKey("appendAbsolutePosition")) { if(command.hasKey("data")) builder.appendAbsolutePosition((command.getString("data").getBytes(encoding)), command.getInt("appendAbsolutePosition")); else builder.appendAbsolutePosition(command.getInt("appendAbsolutePosition")); } else if (command.hasKey("appendAlignment")) { if(command.hasKey("data")) builder.appendAlignment((command.getString("data").getBytes(encoding)), getAlignment(command.getString("appendAlignment"))); else builder.appendAlignment(getAlignment(command.getString("appendAlignment"))); } else if (command.hasKey("appendHorizontalTabPosition")) { ReadableArray tabPositionsArray = command.getArray("appendHorizontalTabPosition"); if (tabPositionsArray != null ) { int[] tabPositions = new int[tabPositionsArray.size()]; for (int j = 0; j < tabPositionsArray.size(); j++) { tabPositions[j] = tabPositionsArray.getInt(j); } builder.appendHorizontalTabPosition(tabPositions); } } else if (command.hasKey("appendLogo")){ ICommandBuilder.LogoSize logoSize = (command.hasKey("logoSize") ? getLogoSize(command.getString("logoSize")): getLogoSize("Normal")); builder.appendLogo(logoSize, command.getInt("appendLogo")); } else if (command.hasKey("appendBarcode")){ ICommandBuilder.BarcodeSymbology barcodeSymbology = (command.hasKey("BarcodeSymbology") ? getBarcodeSymbology(command.getString("BarcodeSymbology")): getBarcodeSymbology("Code128")); ICommandBuilder.BarcodeWidth barcodeWidth = (command.hasKey("BarcodeWidth") ? getBarcodeWidth(command.getString("BarcodeWidth")): getBarcodeWidth("Mode2")); int height = (command.hasKey("height") ? command.getInt("height"): 40); Boolean hri = (command.hasKey("hri") ? command.getBoolean("hri"): true); if(command.hasKey("absolutePosition")){ int position = command.getInt("absolutePosition"); builder.appendBarcodeWithAbsolutePosition(command.getString("appendBarcode").getBytes(encoding), barcodeSymbology, barcodeWidth, height, hri, position); }else if(command.hasKey("alignment")){ ICommandBuilder.AlignmentPosition alignmentPosition = getAlignment(command.getString("alignment")); builder.appendBarcodeWithAlignment(command.getString("appendBarcode").getBytes(encoding), barcodeSymbology, barcodeWidth, height, hri, alignmentPosition); }else builder.appendBarcode(command.getString("appendBarcode").getBytes(encoding), barcodeSymbology, barcodeWidth, height, hri); } else if (command.hasKey("appendMultiple")){ int width = (command.hasKey("width") ? command.getInt("width"): 1); int height = (command.hasKey("height") ? command.getInt("height"): 1); builder.appendMultiple(command.getString("appendMultiple").getBytes(encoding), width, height); } else if (command.hasKey("enableMultiple")){ int width = (command.hasKey("width") ? command.getInt("width"): 1); int height = (command.hasKey("height") ? command.getInt("height"): 1); Boolean enableMultiple = command.getBoolean("enableMultiple"); if(enableMultiple) builder.appendMultiple(width, height); else builder.appendMultiple(1,1); // Reset to default when false sent } else if (command.hasKey("appendQrCode")){ ICommandBuilder.QrCodeModel qrCodeModel = (command.hasKey("QrCodeModel") ? getQrCodeModel(command.getString("QrCodeModel")): getQrCodeModel("No2")); ICommandBuilder.QrCodeLevel qrCodeLevel = (command.hasKey("QrCodeLevel") ? getQrCodeLevel(command.getString("QrCodeLevel")): getQrCodeLevel("H")); int cell = (command.hasKey("cell") ? command.getInt("cell"): 4); if(command.hasKey("absolutePosition")){ int position = command.getInt("absolutePosition"); builder.appendQrCodeWithAbsolutePosition(command.getString("appendQrCode").getBytes(encoding), qrCodeModel, qrCodeLevel, cell, position); }else if(command.hasKey("alignment")){ ICommandBuilder.AlignmentPosition alignmentPosition = getAlignment(command.getString("alignment")); builder.appendQrCodeWithAlignment(command.getString("appendQrCode").getBytes(encoding), qrCodeModel, qrCodeLevel, cell, alignmentPosition); }else builder.appendQrCode(command.getString("appendQrCode").getBytes(encoding), qrCodeModel, qrCodeLevel, cell); } else if (command.hasKey("appendBitmap")){ ContentResolver contentResolver = context.getContentResolver(); String uriString = command.getString("appendBitmap"); boolean diffusion = (command.hasKey("diffusion")) ? command.getBoolean("diffusion") : true; int width = (command.hasKey("width")) ? command.getInt("width") : 576; boolean bothScale = (command.hasKey("bothScale")) ? command.getBoolean("bothScale") : true; ICommandBuilder.BitmapConverterRotation rotation = (command.hasKey("rotation")) ? getConverterRotation(command.getString("rotation")) : getConverterRotation("Normal"); try { Uri imageUri = Uri.parse(uriString); Bitmap bitmap = MediaStore.Images.Media.getBitmap(contentResolver, imageUri); if(command.hasKey("absolutePosition")){ int position = command.getInt("absolutePosition"); builder.appendBitmapWithAbsolutePosition(bitmap, diffusion, width, bothScale, rotation, position); }else if(command.hasKey("alignment")){ ICommandBuilder.AlignmentPosition alignmentPosition = getAlignment(command.getString("alignment")); builder.appendBitmapWithAlignment(bitmap, diffusion, width, bothScale, rotation, alignmentPosition); }else builder.appendBitmap(bitmap, diffusion, width, bothScale, rotation); } catch (IOException e) { } } else if (command.hasKey("appendBitmapText")){ int fontSize = (command.hasKey("fontSize")) ? command.getInt("fontSize") : 25; boolean diffusion = (command.hasKey("diffusion")) ? command.getBoolean("diffusion") : true; int width = (command.hasKey("width")) ? command.getInt("width") : 576; boolean bothScale = (command.hasKey("bothScale")) ? command.getBoolean("bothScale") : true; String text = command.getString("appendBitmapText"); Typeface typeface = Typeface.create(Typeface.MONOSPACE, Typeface.NORMAL); Bitmap bitmap = createBitmapFromText(text, fontSize, width, typeface); ICommandBuilder.BitmapConverterRotation rotation = (command.hasKey("rotation")) ? getConverterRotation(command.getString("rotation")) : getConverterRotation("Normal"); if(command.hasKey("absolutePosition")){ int position = command.getInt("absolutePosition"); builder.appendBitmapWithAbsolutePosition(bitmap, diffusion, width, bothScale, rotation, position); }else if(command.hasKey("alignment")){ ICommandBuilder.AlignmentPosition alignmentPosition = getAlignment(command.getString("alignment")); builder.appendBitmapWithAlignment(bitmap, diffusion, width, bothScale, rotation, alignmentPosition); }else builder.appendBitmap(bitmap, diffusion, width, bothScale, rotation); } } }; //ICommandBuilder Constant Functions private ICommandBuilder.InternationalType getInternational(String international){ if(international.equals("UK")) return ICommandBuilder.InternationalType.UK; else if (international.equals("USA")) return ICommandBuilder.InternationalType.USA; else if (international.equals("France")) return ICommandBuilder.InternationalType.France; else if (international.equals("Germany")) return ICommandBuilder.InternationalType.Germany; else if (international.equals("Denmark")) return ICommandBuilder.InternationalType.Denmark; else if (international.equals("Sweden")) return ICommandBuilder.InternationalType.Sweden; else if (international.equals("Italy")) return ICommandBuilder.InternationalType.Italy; else if (international.equals("Spain")) return ICommandBuilder.InternationalType.Spain; else if (international.equals("Japan")) return ICommandBuilder.InternationalType.Japan; else if (international.equals("Norway")) return ICommandBuilder.InternationalType.Norway; else if (international.equals("Denmark2")) return ICommandBuilder.InternationalType.Denmark2; else if (international.equals("Spain2")) return ICommandBuilder.InternationalType.Spain2; else if (international.equals("LatinAmerica")) return ICommandBuilder.InternationalType.LatinAmerica; else if (international.equals("Korea")) return ICommandBuilder.InternationalType.Korea; else if (international.equals("Ireland")) return ICommandBuilder.InternationalType.Ireland; else if (international.equals("Legal")) return ICommandBuilder.InternationalType.Legal; else return ICommandBuilder.InternationalType.USA; }; private ICommandBuilder.AlignmentPosition getAlignment(String alignment){ if(alignment.equals("Left")) return ICommandBuilder.AlignmentPosition.Left; else if(alignment.equals("Center")) return ICommandBuilder.AlignmentPosition.Center; else if(alignment.equals("Right")) return ICommandBuilder.AlignmentPosition.Right; else return ICommandBuilder.AlignmentPosition.Left; } private ICommandBuilder.BarcodeSymbology getBarcodeSymbology(String barcodeSymbology){ if(barcodeSymbology.equals("Code128")) return ICommandBuilder.BarcodeSymbology.Code128; else if (barcodeSymbology.equals("Code39")) return ICommandBuilder.BarcodeSymbology.Code39; else if (barcodeSymbology.equals("Code93")) return ICommandBuilder.BarcodeSymbology.Code93; else if (barcodeSymbology.equals("ITF")) return ICommandBuilder.BarcodeSymbology.ITF; else if (barcodeSymbology.equals("JAN8")) return ICommandBuilder.BarcodeSymbology.JAN8; else if (barcodeSymbology.equals("JAN13")) return ICommandBuilder.BarcodeSymbology.JAN13; else if (barcodeSymbology.equals("NW7")) return ICommandBuilder.BarcodeSymbology.NW7; else if (barcodeSymbology.equals("UPCA")) return ICommandBuilder.BarcodeSymbology.UPCA; else if (barcodeSymbology.equals("UPCE")) return ICommandBuilder.BarcodeSymbology.UPCE; else return ICommandBuilder.BarcodeSymbology.Code128; } private ICommandBuilder.BarcodeWidth getBarcodeWidth (String barcodeWidth){ if(barcodeWidth.equals("Mode1")) return ICommandBuilder.BarcodeWidth.Mode1; if(barcodeWidth.equals("Mode2")) return ICommandBuilder.BarcodeWidth.Mode2; if(barcodeWidth.equals("Mode3")) return ICommandBuilder.BarcodeWidth.Mode3; if(barcodeWidth.equals("Mode4")) return ICommandBuilder.BarcodeWidth.Mode4; if(barcodeWidth.equals("Mode5")) return ICommandBuilder.BarcodeWidth.Mode5; if(barcodeWidth.equals("Mode6")) return ICommandBuilder.BarcodeWidth.Mode6; if(barcodeWidth.equals("Mode7")) return ICommandBuilder.BarcodeWidth.Mode7; if(barcodeWidth.equals("Mode8")) return ICommandBuilder.BarcodeWidth.Mode8; if(barcodeWidth.equals("Mode9")) return ICommandBuilder.BarcodeWidth.Mode9; return ICommandBuilder.BarcodeWidth.Mode2; } private ICommandBuilder.FontStyleType getFontStyle(String fontStyle){ if(fontStyle.equals("A")) return ICommandBuilder.FontStyleType.A; if(fontStyle.equals("B")) return ICommandBuilder.FontStyleType.B; return ICommandBuilder.FontStyleType.A; } private ICommandBuilder.LogoSize getLogoSize(String logoSize){ if(logoSize.equals("Normal")) return ICommandBuilder.LogoSize.Normal; else if(logoSize.equals("DoubleWidth")) return ICommandBuilder.LogoSize.DoubleWidth; else if(logoSize.equals("DoubleHeight")) return ICommandBuilder.LogoSize.DoubleHeight; else if(logoSize.equals("DoubleWidthDoubleHeight")) return ICommandBuilder.LogoSize.DoubleWidthDoubleHeight; else return ICommandBuilder.LogoSize.Normal; } private ICommandBuilder.CutPaperAction getCutPaperAction(String cutPaperAction){ if(cutPaperAction.equals("FullCut")) return CutPaperAction.FullCut; else if(cutPaperAction.equals("FullCutWithFeed")) return CutPaperAction.FullCutWithFeed; else if(cutPaperAction.equals("PartialCut")) return CutPaperAction.PartialCut; else if(cutPaperAction.equals("PartialCutWithFeed")) return CutPaperAction.PartialCutWithFeed; else return CutPaperAction.PartialCutWithFeed; } private ICommandBuilder.PeripheralChannel getPeripheralChannel(int peripheralChannel){ if(peripheralChannel == 1) return ICommandBuilder.PeripheralChannel.No1; else if(peripheralChannel == 2) return ICommandBuilder.PeripheralChannel.No2; else return ICommandBuilder.PeripheralChannel.No1; } private ICommandBuilder.QrCodeModel getQrCodeModel (String qrCodeModel){ if(qrCodeModel.equals("No1")) return ICommandBuilder.QrCodeModel.No1; else if(qrCodeModel.equals("No2")) return ICommandBuilder.QrCodeModel.No2; else return ICommandBuilder.QrCodeModel.No1; } private ICommandBuilder.QrCodeLevel getQrCodeLevel (String qrCodeLevel){ if(qrCodeLevel.equals("H")) return ICommandBuilder.QrCodeLevel.H; else if(qrCodeLevel.equals("L")) return ICommandBuilder.QrCodeLevel.L; else if(qrCodeLevel.equals("M")) return ICommandBuilder.QrCodeLevel.M; else if(qrCodeLevel.equals("Q")) return ICommandBuilder.QrCodeLevel.Q; else return ICommandBuilder.QrCodeLevel.H; } private ICommandBuilder.BitmapConverterRotation getConverterRotation (String converterRotation){ if(converterRotation.equals("Normal")) return ICommandBuilder.BitmapConverterRotation.Normal; else if(converterRotation.equals("Left90")) return ICommandBuilder.BitmapConverterRotation.Left90; else if(converterRotation.equals("Right90")) return ICommandBuilder.BitmapConverterRotation.Right90; else if(converterRotation.equals("Rotate180")) return ICommandBuilder.BitmapConverterRotation.Rotate180; else return ICommandBuilder.BitmapConverterRotation.Normal; } private ICommandBuilder.BlackMarkType getBlackMarkType(String blackMarkType){ if(blackMarkType.equals("Valid")) return ICommandBuilder.BlackMarkType.Valid; else if(blackMarkType.equals("Invalid")) return ICommandBuilder.BlackMarkType.Invalid; else if(blackMarkType.equals("ValidWithDetection")) return ICommandBuilder.BlackMarkType.ValidWithDetection; else return ICommandBuilder.BlackMarkType.Valid; } private ICommandBuilder.CodePageType getCodePageType(String codePageType){ if (codePageType.equals("CP437")) return CodePageType.CP437; else if (codePageType.equals("CP737")) return CodePageType.CP737; else if (codePageType.equals("CP772")) return CodePageType.CP772; else if (codePageType.equals("CP774")) return CodePageType.CP774; else if (codePageType.equals("CP851")) return CodePageType.CP851; else if (codePageType.equals("CP852")) return CodePageType.CP852; else if (codePageType.equals("CP855")) return CodePageType.CP855; else if (codePageType.equals("CP857")) return CodePageType.CP857; else if (codePageType.equals("CP858")) return CodePageType.CP858; else if (codePageType.equals("CP860")) return CodePageType.CP860; else if (codePageType.equals("CP861")) return CodePageType.CP861; else if (codePageType.equals("CP862")) return CodePageType.CP862; else if (codePageType.equals("CP863")) return CodePageType.CP863; else if (codePageType.equals("CP864")) return CodePageType.CP864; else if (codePageType.equals("CP865")) return CodePageType.CP866; else if (codePageType.equals("CP869")) return CodePageType.CP869; else if (codePageType.equals("CP874")) return CodePageType.CP874; else if (codePageType.equals("CP928")) return CodePageType.CP928; else if (codePageType.equals("CP932")) return CodePageType.CP932; else if (codePageType.equals("CP999")) return CodePageType.CP999; else if (codePageType.equals("CP1001")) return CodePageType.CP1001; else if (codePageType.equals("CP1250")) return CodePageType.CP1250; else if (codePageType.equals("CP1251")) return CodePageType.CP1251; else if (codePageType.equals("CP1252")) return CodePageType.CP1252; else if (codePageType.equals("CP2001")) return CodePageType.CP2001; else if (codePageType.equals("CP3001")) return CodePageType.CP3001; else if (codePageType.equals("CP3002")) return CodePageType.CP3002; else if (codePageType.equals("CP3011")) return CodePageType.CP3011; else if (codePageType.equals("CP3012")) return CodePageType.CP3012; else if (codePageType.equals("CP3021")) return CodePageType.CP3021; else if (codePageType.equals("CP3041")) return CodePageType.CP3041; else if (codePageType.equals("CP3840")) return CodePageType.CP3840; else if (codePageType.equals("CP3841")) return CodePageType.CP3841; else if (codePageType.equals("CP3843")) return CodePageType.CP3843; else if (codePageType.equals("CP3845")) return CodePageType.CP3845; else if (codePageType.equals("CP3846")) return CodePageType.CP3846; else if (codePageType.equals("CP3847")) return CodePageType.CP3847; else if (codePageType.equals("CP3848")) return CodePageType.CP3848; else if (codePageType.equals("UTF8")) return CodePageType.UTF8; else if (codePageType.equals("Blank")) return CodePageType.Blank; else return CodePageType.CP998; }; //Helper functions private Charset getEncoding(String encoding){ if (encoding.equals("US-ASCII")) return Charset.forName("US-ASCII"); //English else if (encoding.equals("Windows-1252")){ try { return Charset.forName("Windows-1252"); //French, German, Portuguese, Spanish } catch (UnsupportedCharsetException e) { //not supported using UTF-8 Instead return Charset.forName("UTF-8"); } } else if (encoding.equals("Shift-JIS")) { try { return Charset.forName("Shift-JIS"); //Japanese } catch (UnsupportedCharsetException e) { //not supported using UTF-8 Instead return Charset.forName("UTF-8"); } } else if (encoding.equals("Windows-1251")){ try { return Charset.forName("Windows-1251"); //Russian } catch (UnsupportedCharsetException e) { //not supported using UTF-8 Instead return Charset.forName("UTF-8"); } } else if (encoding.equals("GB2312")) { try { return Charset.forName("GB2312"); // Simplified Chinese } catch (UnsupportedCharsetException e) { //not supported using UTF-8 Instead return Charset.forName("UTF-8"); } } else if (encoding.equals("Big5")) { try { return Charset.forName("Big5"); // Traditional Chinese } catch (UnsupportedCharsetException e) { //not supported using UTF-8 Instead return Charset.forName("UTF-8"); } } else if (encoding.equals("UTF-8")) return Charset.forName("UTF-8"); // UTF-8 else return Charset.forName("US-ASCII"); }; private void sendEvent(String dataType, String info) { ReactContext reactContext = getReactApplicationContext(); String eventName = "starPrntData"; WritableMap params = new WritableNativeMap(); params.putString("dataType", dataType); if (info != null) params.putString("data", info); reactContext .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class) .emit(eventName, params); }; private Bitmap createBitmapFromText(String printText, int textSize, int printWidth, Typeface typeface) { Paint paint = new Paint(); Bitmap bitmap; Canvas canvas; paint.setTextSize(textSize); paint.setTypeface(typeface); paint.getTextBounds(printText, 0, printText.length(), new Rect()); TextPaint textPaint = new TextPaint(paint); android.text.StaticLayout staticLayout = new StaticLayout(printText, textPaint, printWidth, Layout.Alignment.ALIGN_NORMAL, 1, 0, false); // Create bitmap bitmap = Bitmap.createBitmap(staticLayout.getWidth(), staticLayout.getHeight(), Bitmap.Config.ARGB_8888); // Create canvas canvas = new Canvas(bitmap); canvas.drawColor(Color.WHITE); canvas.translate(0, 0); staticLayout.draw(canvas); return bitmap; } private StarIoExtManagerListener starIoExtManagerListener = new StarIoExtManagerListener() { @Override public void onPrinterImpossible() { sendEvent("printerImpossible", null); } @Override public void onPrinterOnline() { sendEvent("printerOnline", null); } @Override public void onPrinterOffline() { sendEvent("printerOffline", null); } @Override public void onPrinterPaperReady() { sendEvent("printerPaperReady", null); } @Override public void onPrinterPaperNearEmpty() { sendEvent("printerPaperNearEmpty", null); } @Override public void onPrinterPaperEmpty() { sendEvent("printerPaperEmpty", null); } @Override public void onPrinterCoverOpen() { sendEvent("printerCoverOpen", null); } @Override public void onPrinterCoverClose() { sendEvent("printerCoverClose", null); } //Cash Drawer events @Override public void onCashDrawerOpen() { sendEvent("cashDrawerOpen", null); } @Override public void onCashDrawerClose() { sendEvent("cashDrawerClose", null); } @Override public void onBarcodeReaderImpossible() { sendEvent("barcodeReaderImpossible", null); } @Override public void onBarcodeReaderConnect() { sendEvent("barcodeReaderConnect", null); } @Override public void onBarcodeReaderDisconnect() { sendEvent("barcodeReaderDisconnect", null); } @Override public void onBarcodeDataReceive(byte[] data) { sendEvent("barcodeDataReceive", new String(data)); } }; }