Java tutorial
/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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.mrboss.posapp.apossdk; import org.json.JSONArray; import org.json.JSONException; import org.apache.cordova.CallbackContext; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.PluginResult; import java.io.IOException; import java.io.InputStream; import android.app.Dialog; import android.content.DialogInterface; import android.content.Context; import android.app.AlertDialog; import com.apos.aposprinter.*; import java.io.*; public class apossdk extends CordovaPlugin { private static final String LOG_TAG = "apossdkPlugin"; @Override public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException { try { if ("TestPrint".equals(action)) { TestPrint(); callbackContext.success(200); return true; } else if ("Print".equals(action)) { String key = args.getString(0); Print(key); callbackContext.success(200); return true; } else if ("TestConvert".equals(action)) { String key1 = args.getString(0); String key2 = args.getString(1); String key3 = args.getString(2); TestConvert(key1, key2, key3); callbackContext.success(200); return true; } } catch (AposException e) { // TODO Auto-generated catch block int errstatus = e.getErrorStatus(); callbackContext.error(errstatus); return false; } catch (Exception e) { callbackContext.error(e.getMessage()); return false; } callbackContext.error("No This Method"); return false; } private void Alert(String msg) { Dialog alertDialog = new AlertDialog.Builder(this.cordova.getActivity()).setTitle("?") .setMessage(msg).setCancelable(false) .setNegativeButton("", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }).create(); alertDialog.show(); } public void Print(String printtext) throws AposException { Print printer = new Print(cordova.getActivity()); printer.openPrinter(Print.DEVTYPE_USB, "RTPSO", 0, 0); Builder build = new Builder("RTPSO", Builder.MODEL_CHINESE); int[] status = { 1 }; String[] printArr = printtext.split("::::"); for (int i = 0; i < printArr.length; i++) { String[] oneprint = printArr[i].split(";;;;"); if (oneprint.length > 0) { ExplainComment(build, oneprint); } } // PrintHello(build); printer.sendData(build, 1000, status); build.clearCommandBuffer(); } private void PrintHello(Builder build) throws AposException { byte clear[] = { 0x1b, 0x40 }; build.addCommand(clear); build.addText("PrintHello\n"); build.addCut(Builder.CUT_FEED); } private void ExplainComment(Builder build, String[] oneprint) throws AposException { String comment = oneprint[0]; if (comment.equals("addText")) { build.addText(oneprint[1]); } else if (comment.equals("addCommand")) { try { byte[] GB_bytes = oneprint[2].getBytes(oneprint[1]); build.addCommand(GB_bytes); } catch (UnsupportedEncodingException e) { build.addText("UnsupportedEncodingException:" + oneprint[1]); } } else if (comment.equals("addTextAlign")) { build.addTextAlign(Integer.parseInt(oneprint[1])); } else if (comment.equals("clearCommandBuffer")) { build.clearCommandBuffer(); } else if (comment.equals("addCut")) { if (oneprint.length == 1) { build.addCut(Builder.CUT_FEED); } else { build.addCut(Integer.parseInt(oneprint[1])); } } else if (comment.equals("addTextLineSpace")) { build.addTextLineSpace(Integer.parseInt(oneprint[1])); } else if (comment.equals("addTextRotate")) { build.addTextRotate(Integer.parseInt(oneprint[1])); } else if (comment.equals("addTextFont")) { build.addTextFont(Integer.parseInt(oneprint[1])); } else if (comment.equals("addTextSmooth")) { build.addTextSmooth(Integer.parseInt(oneprint[1])); } else if (comment.equals("addTextDouble")) { if (oneprint.length == 1) { build.addTextDouble(Builder.FALSE, Builder.FALSE); } else { build.addTextDouble(Integer.parseInt(oneprint[1]), Integer.parseInt(oneprint[2])); } } else if (comment.equals("addTextSize")) { build.addTextSize(Integer.parseInt(oneprint[1]), Integer.parseInt(oneprint[2])); } else if (comment.equals("addTextStyle")) { build.addTextStyle(Integer.parseInt(oneprint[1]), Integer.parseInt(oneprint[2]), Integer.parseInt(oneprint[3]), Integer.parseInt(oneprint[4])); } else if (comment.equals("addTextPosition")) { build.addTextPosition(Integer.parseInt(oneprint[1])); } else if (comment.equals("addFeedUnit")) { build.addFeedUnit(Integer.parseInt(oneprint[1])); } else if (comment.equals("addFeedLine")) { build.addFeedLine(Integer.parseInt(oneprint[1])); } else if (comment.equals("addBarcode")) { if (oneprint.length == 2) { build.addBarcode(oneprint[1], Builder.BARCODE_EAN13, Builder.HRI_BELOW, Builder.PARAM_UNSPECIFIED, 2, 60); } else { build.addBarcode(oneprint[1], Integer.parseInt(oneprint[2]), Integer.parseInt(oneprint[3]), Integer.parseInt(oneprint[4]), Integer.parseInt(oneprint[5]), Integer.parseInt(oneprint[6])); } } else if (comment.equals("addSymbol")) { build.addSymbol(oneprint[1], Builder.SYMBOL_QRCODE_MODEL_2, Builder.LEVEL_L, 120, 120, 0); } else if (comment.equals("addPageBegin")) { build.addPageBegin(); } else if (comment.equals("addPageEnd")) { build.addPageEnd(); } else if (comment.equals("addPageArea")) { build.addPageArea(Integer.parseInt(oneprint[1]), Integer.parseInt(oneprint[2]), Integer.parseInt(oneprint[3]), Integer.parseInt(oneprint[4])); } else if (comment.equals("addPageDirection")) { build.addPageDirection(Integer.parseInt(oneprint[1])); } else if (comment.equals("addPulse")) { build.addPulse(Integer.parseInt(oneprint[1]), Integer.parseInt(oneprint[2])); } else if (comment.equals("clear")) { byte clear[] = { 0x1b, 0x40 }; build.addCommand(clear); } else { // Alert("NoThisComment:" + comment); } } public void TestPrint() throws AposException { Print printer = new Print(cordova.getActivity()); printer.openPrinter(Print.DEVTYPE_USB, "RTPSO", 0, 0); Builder build = new Builder("RTPSO", Builder.MODEL_CHINESE); int[] status = { 1 }; byte clear[] = { 0x1b, 0x40 }; build.addCommand(clear); build.addTextAlign(Builder.ALIGN_CENTER); build.addTextFont(Builder.FONT_A); String testStr = "?:???"; try { byte[] t_utf8 = testStr.getBytes("UTF-8"); // String t_utf8Toibm850 = new String(t_utf8, "ibm850"); // build.addText(t_utf8Toibm850); build.addCommand(t_utf8); } catch (UnsupportedEncodingException e) { build.addText("UnsupportedEncodingException:ibm850"); } build.addText("\n"); build.addText("?:??\n"); build.addText("Print Test\n"); build.addText("?\n"); build.addCut(Builder.CUT_FEED); printer.sendData(build, 1000, status); build.clearCommandBuffer(); } public void TestConvert(String msg, String fromCode, String toCode) throws AposException { Print printer = new Print(cordova.getActivity()); printer.openPrinter(Print.DEVTYPE_USB, "RTPSO", 0, 0); Builder build = new Builder("RTPSO", Builder.MODEL_CHINESE); int[] status = { 1 }; byte clear[] = { 0x1b, 0x40 }; build.addCommand(clear); String testStr = msg; try { byte[] t_confrom = testStr.getBytes(fromCode); String t_conto = new String(t_confrom, toCode); build.addText(t_conto); } catch (UnsupportedEncodingException e) { build.addText("UnsupportedEncodingException:" + toCode); } printer.sendData(build, 1000, status); build.clearCommandBuffer(); } }