org.pluginporo.honeywell.BarcodeScannerPlugin.java Source code

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Here is the source code for org.pluginporo.honeywell.BarcodeScannerPlugin.java

Source

package org.pluginporo.honeywell;

import android.util.Log;

import java.util.ArrayList;
import java.util.List;

import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.RemoteException;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.PluginResult;
import org.apache.cordova.CordovaActivity;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;

import org.pluginporo.aamva.Decoder;
import org.pluginporo.aamva.DriverLicense;

import com.honeywell.decodemanager.DecodeManager;
import com.honeywell.decodemanager.barcode.DecodeResult;

public class BarcodeScannerPlugin extends CordovaPlugin {

    private static final String LOG_TAG = "BarcodeScannerPlugin";
    private static final int SCANTIMEOUT = 5000;

    DecodeManager decodeManager = null;
    BroadcastReceiver scannerReceiver = null;
    CallbackContext pluginCallbackContext = null;

    public BarcodeScannerPlugin() {
    }

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        if (action.equals("scan")) {
            this.pluginCallbackContext = callbackContext;

            if ((decodeManager == null) && (Build.MODEL.toLowerCase().contains("dolphin 70e".toLowerCase()))) {
                decodeManager = new DecodeManager(((CordovaActivity) this.cordova.getActivity()),
                        ScanResultHandler);
            }
            try {
                this.doScan();
                return true;

            } catch (Exception e) {
                e.printStackTrace();
            }
        } else if (action.equals("stop")) {
            callbackContext.success("stopped");
            return true;
        }
        return false;
    }

    private Handler ScanResultHandler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case DecodeManager.MESSAGE_DECODER_COMPLETE:
                String strDecodeResult = "";
                DecodeResult decodeResult = (DecodeResult) msg.obj;

                byte codeid = decodeResult.codeId;
                byte aimid = decodeResult.aimId;
                int iLength = decodeResult.length;
                String r = decodeResult.barcodeData;
                sendUpdate(getScannedInfo(r), false);
                pluginCallbackContext.success("done");
                break;
            case DecodeManager.MESSAGE_DECODER_FAIL:
                break;
            case DecodeManager.MESSAGE_DECODER_READY:
                ArrayList<java.lang.Integer> arry = decodeManager.getSymConfigActivityOpeartor()
                        .getAllSymbologyId();
                boolean b = arry.isEmpty();
                break;
            default:
                super.handleMessage(msg);
                break;
            }
        }
    };

    private DriverLicense parseDL(String barcode) {
        DriverLicense dl = null;
        try {
            dl = new DriverLicense(barcode);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return dl;
    }

    private void doScan() throws Exception {
        try {
            decodeManager.doDecode(SCANTIMEOUT);
        } catch (RemoteException e) {
            e.printStackTrace();
        }
    }

    private JSONObject getScannedInfo(String barcode) {
        DriverLicense dl = parseDL(barcode);
        JSONObject obj = new JSONObject();
        try {
            obj.put("barcode", barcode);
            if (dl != null) {
                obj.put("dln", dl.getDriverLicenseNumber());
                obj.put("first_name", dl.getFirstName());
                obj.put("last_name", dl.getLastName());
            }
        } catch (JSONException e) {
            Log.e(LOG_TAG, e.getMessage(), e);
        }
        return obj;
    }

    private void sendUpdate(JSONObject info, boolean keepCallback) {
        if (this.pluginCallbackContext != null) {
            PluginResult result = new PluginResult(PluginResult.Status.OK, info);
            result.setKeepCallback(keepCallback);
            this.pluginCallbackContext.sendPluginResult(result);
        }
    }

}