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106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
/*
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* Copyright 2013-2014 BlackBerry Limited.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "../public/tokenizer.h"
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#include "barcodescanner_js.hpp"
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#include "barcodescanner_ndk.hpp"
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using namespace std;
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/**
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* Default constructor.
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*/
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BarcodeScannerJS::BarcodeScannerJS(const std::string& id) :
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m_id(id) {
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m_pLogger = new webworks::Logger("BarcodeScannerJS", this);
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m_pBarcodeScannerController = new webworks::BarcodeScannerNDK(this);
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}
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/**
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* BarcodeScannerJS destructor.
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*/
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BarcodeScannerJS::~BarcodeScannerJS() {
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if (m_pBarcodeScannerController)
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delete m_pBarcodeScannerController;
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if (m_pLogger)
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delete m_pLogger;
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}
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webworks::Logger* BarcodeScannerJS::getLog() {
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return m_pLogger;
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}
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/**
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* This method returns the list of objects implemented by this native
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* extension.
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*/
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char* onGetObjList() {
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static char name[] = "BarcodeScannerJS";
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return name;
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}
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/**
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* This method is used by JNext to instantiate the BarcodeScannerJS object when
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* an object is created on the JavaScript server side.
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*/
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JSExt* onCreateObject(const string& className, const string& id) {
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if (className == "BarcodeScannerJS") {
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return new BarcodeScannerJS(id);
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}
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return NULL;
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}
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/**
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* Method used by JNext to determine if the object can be deleted.
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*/
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bool BarcodeScannerJS::CanDelete() {
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return true;
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}
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/**
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* It will be called from JNext JavaScript side with passed string.
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* This method implements the interface for the JavaScript to native binding
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* for invoking native code. This method is triggered when JNext.invoke is
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* called on the JavaScript side with this native objects id.
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*/
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string BarcodeScannerJS::InvokeMethod(const std::string& command) {
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// command appears with parameters following after a space
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size_t commandIndex = command.find_first_of(" ");
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std::string strCommand = command.substr(0, commandIndex);
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size_t callbackIndex = command.find_first_of(" ", commandIndex + 1);
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std::string callbackId = command.substr(commandIndex + 1, callbackIndex - commandIndex - 1);
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std::string arg = command.substr(callbackIndex + 1, command.length());
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if (strCommand == "startRead") {
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m_pBarcodeScannerController->startRead(callbackId, arg);
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}
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else if (strCommand == "stopRead") {
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m_pBarcodeScannerController->stopRead(callbackId);
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}
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strCommand.append(";");
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strCommand.append(command);
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return strCommand;
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}
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// Notifies JavaScript of an event
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void BarcodeScannerJS::NotifyEvent(const std::string& event) {
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std::string eventString = m_id + " ";
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eventString.append(event);
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SendPluginEvent(eventString.c_str(), m_pContext);
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}
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