@SuppressLint("InflateParams")
private MyQrodeDialog(Context context, int defStyle) {
super(context, defStyle);
View contentView = getLayoutInflater().inflate(R.layout.dialog_my_qr_code, null);
mIvCode = (ImageView) contentView.findViewById(R.id.iv_qr_code);
try {
bitmap =
QrCodeUtils.Create2DCode(
String.format("http://my.oschina.net/u/%s", AppContext.getInstance().getLoginUid()));
mIvCode.setImageBitmap(bitmap);
} catch (WriterException e) {
e.printStackTrace();
}
requestWindowFeature(Window.FEATURE_NO_TITLE);
contentView.setOnLongClickListener(
new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
dismiss();
if (FileUtils.bitmapToFile(
bitmap, FileUtils.getSavePath("OSChina") + "/myqrcode.png")) {
AppContext.showToast("二维码已保存到oschina文件夹下");
} else {
AppContext.showToast("SD卡不可写，二维码保存失败");
}
return false;
}
});
super.setContentView(contentView);
}
public static Bitmap getMinimalQRCodeBitmap(String url) {
Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
hints.put(EncodeHintType.MARGIN, 5);
try {
final BitMatrix result = new QRCodeWriter().encode(url, BarcodeFormat.QR_CODE, 0, 0, hints);
final int width = result.getWidth();
final int height = result.getHeight();
final int[] pixels = new int[width * height];
for (int y = 0; y < height; y++) {
final int offset = y * width;
for (int x = 0; x < width; x++) {
pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.WHITE;
}
}
final Bitmap smallBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
smallBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
return smallBitmap;
} catch (final WriterException x) {
x.printStackTrace();
return null;
}
}
private void generateQR(String userKey) {
String qrData = "tox://" + userKey;
int qrCodeSize = 400;
QRCodeEncode qrCodeEncoder =
new QRCodeEncode(
qrData, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), qrCodeSize);
FileOutputStream out;
try {
Bitmap bitmap = qrCodeEncoder.encodeAsBitmap();
out =
new FileOutputStream(
Environment.getExternalStorageDirectory().getPath()
+ "/Antox/"
+ friendName
+ ".png");
bitmap.compress(Bitmap.CompressFormat.PNG, 90, out);
out.close();
} catch (WriterException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public Ticket(String name, Double cena) {
this.name = name;
this.cena = cena;
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
Date aktDate = new Date();
aktDate.setHours(aktDate.getHours() - 2);
aktDate.setMinutes(aktDate.getMinutes() - 15);
this.zakupiony = sdf.format(aktDate);
Date waznyDo = aktDate;
waznyDo.setHours(waznyDo.getHours() + 24);
this.wazny = sdf.format(waznyDo);
Random r = new Random();
this.nrKontrolny = this.nrKontrolny + String.format("%03d%n", r.nextInt(999)).trim();
this.nrTrn = this.nrTrn + this.nrTrnMod + String.format("%03d%n", r.nextInt(999)).trim();
this.url = this.url + getNrTrn();
/* utworzenie QR Code i konwersja do bitmapy */
QRCodeEncoder qrCodeEncoder =
new QRCodeEncoder(url, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), 600);
try {
this.bitmap = qrCodeEncoder.encodeAsBitmap();
} catch (WriterException e) {
e.printStackTrace();
}
}
// 要转换的地址或字符串,可以是中文
public void createQRImage(String url) {
try {
// 判断URL合法性
if (url == null || "".equals(url) || url.length() < 1) {
return;
}
Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>();
hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
// 图像数据转换，使用了矩阵转换
BitMatrix bitMatrix =
new QRCodeWriter().encode(url, BarcodeFormat.QR_CODE, QR_WIDTH, QR_HEIGHT, hints);
int[] pixels = new int[QR_WIDTH * QR_HEIGHT];
// 下面这里按照二维码的算法，逐个生成二维码的图片，
// 两个for循环是图片横列扫描的结果
for (int y = 0; y < QR_HEIGHT; y++) {
for (int x = 0; x < QR_WIDTH; x++) {
if (bitMatrix.get(x, y)) {
pixels[y * QR_WIDTH + x] = 0xff000000;
} else {
pixels[y * QR_WIDTH + x] = 0xffffffff;
}
}
}
// 生成二维码图片的格式，使用ARGB_8888
Bitmap bitmap = Bitmap.createBitmap(QR_WIDTH, QR_HEIGHT, Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, QR_WIDTH, 0, 0, QR_WIDTH, QR_HEIGHT);
// 显示到一个ImageView上面
sweepIV.setImageBitmap(bitmap);
} catch (WriterException e) {
e.printStackTrace();
}
}
public final void exportDiagram(
OutputStream os, StringBuilder cmap, int index, FileFormatOption fileFormatOption)
throws IOException {
List<BufferedImage> flashcodes = null;
try {
if ("split".equalsIgnoreCase(getSkinParam().getValue("flashcode"))
&& fileFormatOption.getFileFormat() == FileFormat.PNG) {
final String s = getSource().getPlainString();
flashcodes = exportSplitCompress(s);
} else if ("compress".equalsIgnoreCase(getSkinParam().getValue("flashcode"))
&& fileFormatOption.getFileFormat() == FileFormat.PNG) {
final String s = getSource().getPlainString();
flashcodes = exportFlashcodeCompress(s);
} else if (getSkinParam().getValue("flashcode") != null
&& fileFormatOption.getFileFormat() == FileFormat.PNG) {
final String s = getSource().getPlainString();
flashcodes = exportFlashcodeSimple(s);
}
} catch (WriterException e) {
Log.error("Cannot generate flashcode");
e.printStackTrace();
flashcodes = null;
}
if (fileFormatOption.getFileFormat() == FileFormat.PDF) {
exportDiagramInternalPdf(os, cmap, index, flashcodes);
return;
}
if (fileFormatOption.getFileFormat() == FileFormat.MJPEG) {
// exportDiagramInternalMjpeg(os);
// return;*
throw new UnsupportedOperationException();
}
lastInfo = exportDiagramInternal(os, cmap, index, fileFormatOption, flashcodes);
}
private Bitmap createBitmap(String content, final int size) {
final Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
hints.put(EncodeHintType.MARGIN, 0);
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
BitMatrix result;
try {
result = sQRCodeWriter.encode(content, BarcodeFormat.QR_CODE, size, size, hints);
} catch (WriterException ex) {
mLogger.warn("qr encoder failed: " + ex.toString());
return null;
}
final int width = result.getWidth();
final int height = result.getHeight();
final int[] pixels = new int[width * height];
for (int y = 0; y < height; y++) {
final int offset = y * width;
for (int x = 0; x < width; x++) {
pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
}
}
final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
return bitmap;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_get, container, false);
// set qr
ImageView imageView = (ImageView) rootView.findViewById(R.id.qrcode_show);
String qrData = User.adresse + "-=" + "0";
int qrCodeDimention = 500;
QRCodeEncoder qrCodeEncoder =
new QRCodeEncoder(
qrData, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), qrCodeDimention);
int color1 = Color.parseColor("#000000");
int color2 = Color.parseColor("#951F40");
try {
Bitmap bm = replaceColor(qrCodeEncoder.encodeAsBitmap(), color1, color2);
imageView.setImageBitmap(bm);
} catch (WriterException e) {
e.printStackTrace();
}
// try {
// Bitmap bitmap = qrCodeEncoder.encodeAsBitmap();
// imageView.setImageBitmap(bitmap);
// } catch (WriterException e) {
// e.printStackTrace();
// }
// Button
Button gen = (Button) rootView.findViewById(R.id.Button_gen);
gen.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
updateQR();
}
});
EditText etb = (EditText) rootView.findViewById(R.id.betrag_et);
etb.clearComposingText();
etb.setHint("0.00");
// button
// Button cb = (Button) rootView.findViewById(R.id.Button_betrag);
// cb.setOnClickListener(new View.OnClickListener() {
// @Override
// public void onClick(View v) {
// updateDetail();
// }
// });
return rootView;
}
public void updateQR() {
View v = getView();
DecimalFormat f = new DecimalFormat("#0.00");
EditText etb = (EditText) v.findViewById(R.id.betrag_et);
TextView btv = (TextView) v.findViewById(R.id.hint_tv);
String value = "0.00";
value = etb.getText().toString();
ImageView imageView = (ImageView) getView().findViewById(R.id.qrcode_show);
String qrData = User.adresse + "-=" + value;
double c = 0.0;
c = Double.valueOf(value);
String showv = (f.format(c) + " €");
if (!(c == 0)) {
// btv.setText(value + " €");
btv.setText(showv);
} else {
btv.setText("Der Zahlende kann nun den Betrag angeben.");
}
int qrCodeDimention = 500;
QRCodeEncoder qrCodeEncoder =
new QRCodeEncoder(
qrData, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), qrCodeDimention);
int color1 = Color.parseColor("#000000");
int color2 = Color.parseColor("#951F40");
try {
Bitmap bm = replaceColor(qrCodeEncoder.encodeAsBitmap(), color1, color2);
imageView.setImageBitmap(bm);
} catch (WriterException e) {
e.printStackTrace();
}
SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
Date myDate = new Date();
User.guthaben += c;
Transactions.sum[Transactions.i] = String.valueOf(c);
Transactions.adresse[Transactions.i] = "no adress";
Transactions.date[Transactions.i] = sdf.format(myDate.getTime());
Transactions.i = Transactions.i + 1;
// try {
// Bitmap bitmap = qrCodeEncoder.encodeAsBitmap();
// imageView.setImageBitmap(bitmap);
// } catch (WriterException e) {
// e.printStackTrace();
// }
}
/**
* 根据内容生成二维码数据
*
* @param content 二维码文字内容[为了信息安全性，一般都要先进行数据加密]
* @param width 二维码照片宽度
* @param height 二维码照片高度
* @return
*/
public static BitMatrix createQRCode(String content, int width, int height) {
Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
// 设置字符编码
hints.put(EncodeHintType.CHARACTER_SET, ToolString.encoding);
// 指定纠错等级
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
BitMatrix matrix = null;
try {
matrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints);
} catch (WriterException e) {
e.printStackTrace();
}
return matrix;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_show_signature);
byte[] signature = getIntent().getByteArrayExtra(EXTRA_SIGNATURE);
String signatureString = new BigInteger(signature).toString();
ImageView qrImageView = (ImageView) findViewById(R.id.qr_imageView);
try {
qrImageView.setImageBitmap(generateQRCodeBitmap(signatureString));
} catch (WriterException e) {
e.printStackTrace();
}
}
public static int[] generateQR(String text, int dimension) {
QRCodeWriter qrCodeWriter = new QRCodeWriter();
BitMatrix matrix = null;
try {
matrix = qrCodeWriter.encode(text, BarcodeFormat.QR_CODE, dimension, dimension);
} catch (WriterException e) {
e.printStackTrace();
}
int[] pixels = new int[dimension * dimension];
for (int y = 0; y < dimension; y++) {
int offset = y * dimension;
for (int x = 0; x < dimension; x++) {
if (matrix.get(x, y)) pixels[offset + x] = Color.BLACK;
else pixels[offset + x] = Color.WHITE;
}
}
return pixels;
}
/** @param args */
public static void main(String[] args) {
Charset charset = Charset.forName("UTF-8");
CharsetEncoder encoder = charset.newEncoder();
byte[] b = null;
try {
// Convert a string to UTF-8 bytes in a ByteBuffer
ByteBuffer bbuf = encoder.encode(CharBuffer.wrap("http://www.google.co.in/"));
b = bbuf.array();
} catch (CharacterCodingException e) {
System.out.println(e.getMessage());
}
String data;
try {
data = new String(b, "UTF-8");
// get a byte matrix for the data
BitMatrix matrix = null;
ByteMatrix byteMatrix = null;
int h = 100;
int w = 100;
com.google.zxing.Writer writer = new MultiFormatWriter();
try {
Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>(2);
hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
matrix = writer.encode(data, com.google.zxing.BarcodeFormat.QR_CODE, w, h, hints);
} catch (com.google.zxing.WriterException e) {
System.out.println(e.getMessage());
}
// change this path to match yours (this is my mac home folder, you can use: c:\\qr_png.png if
// you are on windows)
String filePath = "D:\\CreateQR.JPG";
File file = new File(filePath);
try {
MatrixToImageWriter.writeToFile(matrix, "JPG", file);
System.out.println("printing to " + file.getAbsolutePath());
} catch (IOException e) {
System.out.println(e.getMessage());
}
} catch (UnsupportedEncodingException e) {
System.out.println(e.getMessage());
}
}
// 生成QR图
private void createImage() {
try {
// 需要引入core包
QRCodeWriter writer = new QRCodeWriter();
String text = RQcode;
Log.i(TAG, "生成的文本：" + text);
if (text == null || "".equals(text) || text.length() < 1) {
return;
}
// 把输入的文本转为二维码
BitMatrix martix = writer.encode(text, BarcodeFormat.QR_CODE, QR_WIDTH, QR_HEIGHT);
System.out.println("w:" + martix.getWidth() + "h:" + martix.getHeight());
Hashtable<EncodeHintType, String> hints = new Hashtable<EncodeHintType, String>();
hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
BitMatrix bitMatrix =
new QRCodeWriter().encode(text, BarcodeFormat.QR_CODE, QR_WIDTH, QR_HEIGHT, hints);
int[] pixels = new int[QR_WIDTH * QR_HEIGHT];
for (int y = 0; y < QR_HEIGHT; y++) {
for (int x = 0; x < QR_WIDTH; x++) {
if (bitMatrix.get(x, y)) {
pixels[y * QR_WIDTH + x] = 0xff000000;
} else {
pixels[y * QR_WIDTH + x] = 0xffffffff;
}
}
}
barcodeBitmap = Bitmap.createBitmap(QR_WIDTH, QR_HEIGHT, Bitmap.Config.ARGB_8888);
barcodeBitmap.setPixels(pixels, 0, QR_WIDTH, 0, 0, QR_WIDTH, QR_HEIGHT);
imgOutput.setImageBitmap(barcodeBitmap);
} catch (WriterException e) {
e.printStackTrace();
}
}
@SuppressLint("InflateParams")
private MyQRCodeDialog(Context context, int defStyle) {
super(context, defStyle);
View contentView = getLayoutInflater().inflate(R.layout.dialog_my_qr_code, null);
mIvCode = (ImageView) contentView.findViewById(R.id.iv_qr_code);
try {
bitmap =
QrCodeUtil.Create2DCode(
String.format("http://me.yuedong.com/u/%s", AppContext.getContext().getLoginUid()));
mIvCode.setImageBitmap(bitmap);
} catch (WriterException e) {
e.printStackTrace();
}
requestWindowFeature(Window.FEATURE_NO_TITLE);
mIvCode.setOnLongClickListener(
new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
dismiss();
if (FileUtils.bitmapToFile(
bitmap, FileUtils.getSavePath("Yuedong") + "/my_qr_code.png")) {
ToastUtil.toast("二维码已保存到 Yuedong 文件夹下");
} else {
ToastUtil.toast("SD卡写入错误，二维码保存失败");
}
return false;
}
});
contentView.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
MyQRCodeDialog.this.dismiss();
return false;
}
});
super.setContentView(contentView);
}
/**
* Encode.
*
* @param text the text to encode
* @return the image
*/
public Image encode(String text) {
// Encode the text
QRCode qrcode = new QRCode();
try {
Encoder.encode(text, ErrorCorrectionLevel.H, qrcode);
} catch (WriterException e) {
e.printStackTrace();
}
byte[][] matrix = qrcode.getMatrix().getArray();
int size = qrcode.getMatrixWidth() * scale;
// Make the BufferedImage that are to hold the QRCode
BufferedImage im = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);
im.createGraphics();
Graphics2D g = (Graphics2D) im.getGraphics();
g.setColor(Color.WHITE);
g.fillRect(0, 0, size, size);
// BitMatrix for validation
BitMatrix bm = new BitMatrix(qrcode.getMatrixWidth());
// paint the image using the ByteMatrik
for (int h = 0; h < qrcode.getMatrixWidth(); h++) {
for (int w = 0; w < qrcode.getMatrixWidth(); w++) {
// Find the colour of the dot
if (matrix[h][w] == 0) g.setColor(Color.WHITE);
else {
g.setColor(Color.BLACK);
bm.set(w, h); // build the BitMatrix
}
// Paint the dot
g.fillRect(w * scale, h * scale, scale, scale);
}
}
return im;
}
@Override
protected void afterViews() {
txvNomeEvento.setText("Bruno e Barreto");
txvDataEvento.setText(TreatDate.formatString("dd/MM/yyyy", new Date()));
txvLocalEvento.setText("Santarena");
// ImageView to display the QR code in. This should be defined in
// your Activity's XML layout file
ImageView imageView = (ImageView) findViewById(R.id.img_qrcode);
String qrData = "Data I want to encode in QR code";
int qrCodeDimention = 500;
QRCodeEncoder qrCodeEncoder =
new QRCodeEncoder(
qrData, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), qrCodeDimention);
try {
Bitmap bitmap = qrCodeEncoder.encodeAsBitmap();
imageView.setImageBitmap(bitmap);
} catch (WriterException e) {
e.printStackTrace();
}
}
private static Bitmap getQRCodeBitmap(
String url, int size, int margin, Hashtable<EncodeHintType, Object> hints) {
try {
final BitMatrix result = new QRCodeWriter().encode(url, BarcodeFormat.QR_CODE, 0, 0, hints);
final int width = result.getWidth();
final int height = result.getHeight();
final int[] pixels = new int[width * height];
for (int y = 0; y < height; y++) {
final int offset = y * width;
for (int x = 0; x < width; x++) {
pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.WHITE;
}
}
final Bitmap smallBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
smallBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
Bitmap largeBitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(largeBitmap);
Paint p = new Paint();
p.setDither(false);
p.setAntiAlias(false);
Rect src = new Rect(0, 0, smallBitmap.getWidth(), smallBitmap.getHeight());
Rect dst =
new Rect(
margin, margin, largeBitmap.getWidth() - margin, largeBitmap.getHeight() - margin);
canvas.drawColor(0xFFFFFFFF);
canvas.drawBitmap(smallBitmap, src, dst, p);
return largeBitmap;
} catch (final WriterException x) {
x.printStackTrace();
return null;
}
}
/**
* Generate a QR code with the payment information of a given size, optionally, with branding
*
* @param size A size of the QR code (without the branding) in pixels
* @param paymentString A SPAYD string with payment information
* @param hasBranging A flag that can be used to turn on/off branding
* @return An image with the payment QR code
* @throws IOException
*/
public static BufferedImage getQRCode(Integer size, String paymentString, boolean hasBranging)
throws IOException {
if (size == null) {
size = SpaydConstants.defQRSize;
} else if (size < SpaydConstants.minQRSize) {
size = SpaydConstants.minQRSize;
} else if (size > SpaydConstants.maxQRSize) {
size = SpaydConstants.maxQRSize;
}
BitMatrix matrix = null;
int h = size;
int w = size;
int barsize = -1;
Writer writer = new MultiFormatWriter();
try {
Map<EncodeHintType, Object> hints = new EnumMap<EncodeHintType, Object>(EncodeHintType.class);
hints.put(EncodeHintType.CHARACTER_SET, "ISO-8859-1");
QRCode code = Encoder.encode(paymentString, ErrorCorrectionLevel.M, hints);
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
barsize = size / (code.getMatrix().getWidth() + 8);
matrix = writer.encode(paymentString, com.google.zxing.BarcodeFormat.QR_CODE, w, h, hints);
} catch (com.google.zxing.WriterException e) {
System.out.println(e.getMessage());
}
if (matrix == null || barsize < 0) {
throw new InvalidFormatException();
}
BufferedImage image = MatrixToImageWriter.toBufferedImage(matrix);
if (hasBranging) {
Graphics2D g = (Graphics2D) image.getGraphics();
BasicStroke bs = new BasicStroke(2);
g.setStroke(bs);
g.setColor(Color.BLACK);
g.drawLine(0, 0, w, 0);
g.drawLine(0, 0, 0, h);
g.drawLine(w, 0, w, h);
g.drawLine(0, h, w, h);
String str = "QR Platba";
int fontSize = size / 12;
g.setFont(new Font("Verdana", Font.BOLD, fontSize));
FontMetrics fm = g.getFontMetrics();
Rectangle2D rect = fm.getStringBounds(str, g);
g.setColor(Color.WHITE);
g.fillRect(
2 * barsize,
h - fm.getAscent(),
(int) rect.getWidth() + 4 * barsize,
(int) rect.getHeight());
int padding = 4 * barsize;
BufferedImage paddedImage =
new BufferedImage(w + 2 * padding, h + padding + (int) rect.getHeight(), image.getType());
Graphics2D g2 = paddedImage.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_GASP);
g2.setFont(new Font("Verdana", Font.BOLD, fontSize));
g2.setPaint(Color.WHITE);
g2.fillRect(0, 0, paddedImage.getWidth(), paddedImage.getHeight());
g2.drawImage(image, padding, padding, Color.WHITE, null);
g2.setColor(Color.BLACK);
g2.drawString(str, padding + 4 * barsize, (int) (padding + h + rect.getHeight() - barsize));
image = paddedImage;
}
return image;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.qr_created);
save = (Button) findViewById(R.id.save);
imageView = (ImageView) findViewById(R.id.show_qr);
Intent i = getIntent();
String data = i.getStringExtra("Info");
try {
Bitmap bitmap = encodeAsBitmap(data);
imageView.setImageBitmap(bitmap);
} catch (WriterException e) {
e.printStackTrace();
}
save.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(CreateQR.this);
builder.setTitle("Dosya Adı");
final EditText input = new EditText(CreateQR.this);
input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
builder.setView(input);
builder.setPositiveButton(
"OK",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
name = input.getText().toString();
imageView.buildDrawingCache();
Bitmap bm = imageView.getDrawingCache();
OutputStream fOut = null;
Uri outputFileUri;
try {
File root =
new File(
Environment.getExternalStorageDirectory()
+ File.separator
+ "Pictures"
+ File.separator
+ "Easy Estate");
root.mkdirs();
File sdImageMainDirectory = new File(root, name + ".jpg");
outputFileUri = Uri.fromFile(sdImageMainDirectory);
fOut = new FileOutputStream(sdImageMainDirectory);
} catch (Exception e) {
Toast.makeText(
CreateQR.this, "Bir hata oldu. " + e.getMessage(), Toast.LENGTH_LONG)
.show();
Log.e("KAYDET", e.getMessage());
}
try {
bm.compress(Bitmap.CompressFormat.PNG, 100, fOut);
Toast.makeText(CreateQR.this, "Kaydedildi", Toast.LENGTH_SHORT).show();
fOut.flush();
fOut.close();
} catch (Exception e) {
}
}
});
builder.setNegativeButton(
"Cancel",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
builder.show();
}
});
}