package com.sugree.barcodegen;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.ViewAnimator;
import android.util.Log;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.Result;
import com.google.zxing.WriterException;
import com.google.zxing.client.result.AddressBookParsedResult;
import com.google.zxing.client.result.ParsedResult;
import com.google.zxing.client.result.ResultParser;
import com.google.zxing.common.BitMatrix;
public class Encoder {
private static final String TAG = "Encoder";
private static final SimpleDateFormat EVENT_DATE = new SimpleDateFormat("yyyyMMdd'T'HHmm00'Z'");
public static final String TYPE = "barcode_type";
public static final String DATA = "barcode_data";
public static final String TYPE_EVENT = "event";
public static final String TYPE_CONTACT = "contact";
public static final String TYPE_EMAIL = "email";
public static final String TYPE_GEO = "geo";
public static final String TYPE_PHONE = "phone";
public static final String TYPE_SMS = "sms";
public static final String TYPE_TEXT = "text";
public static final String TYPE_URL = "url";
public static final String TYPE_WIFI = "wifi";
public static final String EVENT_SUMMARY = "summary";
public static final String EVENT_START = "start";
public static final String EVENT_END = "end";
public static final String EVENT_LOCATION = "location";
public static final String EVENT_DESCRIPTION = "description";
public static final String CONTACT_NAME = "name";
public static final String CONTACT_COMPANY = "company";
public static final String CONTACT_PHONE = "phone";
public static final String CONTACT_EMAIL = "email";
public static final String CONTACT_ADDRESS = "address";
public static final String CONTACT_WEBSITE = "website";
public static final String CONTACT_MEMO = "memo";
public static final String GEO_LATITUDE = "latitude";
public static final String GEO_LONGITUDE = "longitude";
public static final String GEO_QUERY = "query";
public static final String SMS_PHONE = "phone";
public static final String SMS_MESSAGE = "message";
public static final String WIFI_SSID = "ssid";
public static final String WIFI_PASSWORD = "password";
public static final String WIFI_TYPE = "type";
public static final String[] WIFI_TYPES = new String[] {
"WEP",
"WPA",
"nopass",
};
private Handler mHandler;
private Thread mThread;
public static String encodeContent(Intent intent) {
String type = intent.getStringExtra(TYPE);
Bundle bundle;
String data;
StringBuilder content = new StringBuilder();
if (TYPE_EVENT.equals(type)) {
bundle = intent.getBundleExtra(DATA);
content.append("BEGIN:EVENT\r\n");
append(content, bundle.getString(EVENT_SUMMARY), "SUMMARY:", "\r\n");
append(content, bundle.getString(EVENT_START), "DTSTART:", "\r\n");
append(content, bundle.getString(EVENT_END), "DTEND:", "\r\n");
append(content, bundle.getString(EVENT_LOCATION), "LOCATION:", "\r\n");
append(content, bundle.getString(EVENT_DESCRIPTION), "DESCRIPTION:", "\r\n");
content.append("END:EVENT\r\n");
} else if (TYPE_CONTACT.equals(type)) {
bundle = intent.getBundleExtra(DATA);
content.append("MECARD:");
append(content, bundle.getString(CONTACT_NAME), "N:", ";");
append(content, bundle.getString(CONTACT_COMPANY), "ORG:", ";");
append(content, bundle.getString(CONTACT_PHONE), "TEL:", ";");
append(content, bundle.getString(CONTACT_WEBSITE), "URL:", ";");
append(content, bundle.getString(CONTACT_EMAIL), "EMAIL:", ";");
append(content, bundle.getString(CONTACT_ADDRESS), "ADR:", ";");
append(content, bundle.getString(CONTACT_MEMO), "NOTE:", ";");
content.append(";");
} else if (TYPE_EMAIL.equals(type)) {
content.append("mailto:");
content.append(intent.getStringExtra(DATA));
} else if (TYPE_GEO.equals(type)) {
bundle = intent.getBundleExtra(DATA);
content.append("geo:");
content.append(bundle.getFloat(GEO_LATITUDE, 0.0f));
content.append(",");
content.append(bundle.getFloat(GEO_LONGITUDE, 0.0f));
append(content, bundle.getString(GEO_QUERY), "?q=", "");
/*
data = bundle.getString(GEO_QUERY);
if (data != null && data.length() > 0) {
content.append("?q=");
content.append(URLEncoder.encode(data));
}
*/
} else if (TYPE_PHONE.equals(type)) {
content.append("tel:");
content.append(intent.getStringExtra(DATA));
} else if (TYPE_SMS.equals(type)) {
bundle = intent.getBundleExtra(DATA);
content.append("smsto:");
content.append(bundle.getString(SMS_PHONE));
content.append(":");
content.append(bundle.getString(SMS_MESSAGE));
} else if (TYPE_TEXT.equals(type)) {
content.append(intent.getStringExtra(DATA));
} else if (TYPE_URL.equals(type)) {
content.append(intent.getStringExtra(DATA));
} else if (TYPE_WIFI.equals(type)) {
bundle = intent.getBundleExtra(DATA);
content.append("WIFI:");
append(content, bundle.getString(WIFI_SSID), "S:", ";");
append(content, bundle.getString(WIFI_TYPE), "T:", ";");
append(content, bundle.getString(WIFI_PASSWORD), "P:", ";");
content.append(";");
} else {
append(content, intent.getStringExtra(Intent.EXTRA_TEXT), "", "");
}
return content.toString();
}
public static String encodeVCard(Context context, Intent intent) {
AddressBookParsedResult contact = null;
try {
Uri uri = (Uri)intent.getExtras().getParcelable(Intent.EXTRA_STREAM);
InputStream is = context.getContentResolver().openInputStream(uri);
int length = is.available();
byte[] vcard = new byte[length];
is.read(vcard, 0, length);
String vcardString = new String(vcard, "UTF-8");
Result result = new Result(vcardString, vcard, null, BarcodeFormat.QR_CODE);
contact = (AddressBookParsedResult)ResultParser.parseResult(result);
} catch (Exception e) {
return e.toString();
}
StringBuilder content = new StringBuilder();
content.append("MECARD:");
String[] names = contact.getNames();
if (names != null && names.length > 0) {
content.append("N:").append(names[0]).append(";");
}
String org = contact.getOrg();
if (org != null && org.length() > 0) {
content.append("ORG:").append(org).append(";");
}
String[] addresses = contact.getAddresses();
if (addresses != null) {
for(int i=0; i<addresses.length; i++) {
if (addresses[i] != null && addresses[i].length() > 0) {
content.append("ADR:").append(addresses[i]).append(";");
}
}
}
String[] phones = contact.getPhoneNumbers();
if (phones != null) {
for(int i=0; i<phones.length; i++) {
if (phones[i] != null && phones[i].length() > 0) {
content.append("TEL:").append(phones[i]).append(";");
}
}
}
String[] emails = contact.getEmails();
if (emails != null) {
for(int i=0; i<emails.length; i++) {
if (emails[i] != null && emails[i].length() > 0) {
content.append("EMAIL:").append(emails[i]).append(";");
}
}
}
String url = contact.getURL();
if (url != null && url.length() > 0) {
content.append("URL:").append(url).append(";");
}
content.append(";");
return content.toString();
}
private static void append(StringBuilder content, String value, String prefix, String suffix) {
if (value != null && value.length() > 0) {
content.append(prefix+value+suffix);
}
}
public void generateBarcode(int resolution, String content, Handler handler) {
mHandler = handler;
mThread = new EncodeThread(content, mHandler, resolution, BarcodeFormat.QR_CODE);
mThread.start();
}
public static String formatDate(Date date) {
EVENT_DATE.setTimeZone(TimeZone.getTimeZone("GMT"));
return EVENT_DATE.format(date);
}
private static final class EncodeThread extends Thread {
private static final String TAG = "EncodeThread";
private final String contents;
private final Handler handler;
private final int pixelResolution;
private final BarcodeFormat format;
EncodeThread(String contents, Handler handler, int pixelResolution, BarcodeFormat format) {
String c = contents;
try {
c = new String(contents.getBytes("UTF-8"), "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
} finally {
this.contents = c;
}
this.handler = handler;
this.pixelResolution = pixelResolution;
this.format = format;
}
@Override
public void run() {
try {
BitMatrix result = new MultiFormatWriter().encode(contents, format, pixelResolution, pixelResolution);
int width = result.getWidth();
int height = result.getHeight();
//byte[][] array = result.getArray();
int[] pixels = new int[width*height];
for(int y=0; y<height; y++) {
for(int x=0; x<width; x++) {
//int grey = array[y][x] & 0xff;
int grey = result.get(x, y) ? 0x00 : 0xff;
pixels[y*width+x] = 0xff000000 | (0x00010101*grey);
}
}
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
Message message = Message.obtain(handler, R.id.encode_succeeded);
message.obj = bitmap;
message.sendToTarget();
} catch (WriterException e) {
Log.e(TAG, e.toString());
Message message = Message.obtain(handler, R.id.encode_failed);
message.sendToTarget();
} catch (IllegalArgumentException e) {
Log.e(TAG, e.toString());
Message message = Message.obtain(handler, R.id.encode_failed);
message.sendToTarget();
}
}
}
}
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