Examples with QRCodeEncoder com.google.zxing.client.android.encode.QRCodeEncoder used on opensource projects

Example 6 with QRCodeEncoder

use of com.google.zxing.client.android.encode.QRCodeEncoder in project samourai-wallet-android by Samourai-Wallet.

the class SettingsActivity2 method getXPUB.

private void getXPUB(int purpose, int account) {
    String xpub = "";
    switch(purpose) {
        case 49:
            xpub = BIP49Util.getInstance(SettingsActivity2.this).getWallet().getAccount(account).ypubstr();
            break;
        case 84:
            xpub = BIP84Util.getInstance(SettingsActivity2.this).getWallet().getAccountAt(account).zpubstr();
            break;
        default:
            try {
                xpub = HD_WalletFactory.getInstance(SettingsActivity2.this).get().getAccount(account).xpubstr();
            } catch (IOException ioe) {
                ioe.printStackTrace();
                Toast.makeText(SettingsActivity2.this, "HD wallet error", Toast.LENGTH_SHORT).show();
            } catch (MnemonicException.MnemonicLengthException mle) {
                mle.printStackTrace();
                Toast.makeText(SettingsActivity2.this, "HD wallet error", Toast.LENGTH_SHORT).show();
            }
            break;
    }
    ImageView showQR = new ImageView(SettingsActivity2.this);
    Bitmap bitmap = null;
    QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(xpub, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), 500);
    try {
        bitmap = qrCodeEncoder.encodeAsBitmap();
    } catch (WriterException e) {
        e.printStackTrace();
    }
    showQR.setImageBitmap(bitmap);
    TextView showText = new TextView(SettingsActivity2.this);
    showText.setText(xpub);
    showText.setTextIsSelectable(true);
    showText.setPadding(40, 10, 40, 10);
    showText.setTextSize(18.0f);
    LinearLayout xpubLayout = new LinearLayout(SettingsActivity2.this);
    xpubLayout.setOrientation(LinearLayout.VERTICAL);
    xpubLayout.addView(showQR);
    xpubLayout.addView(showText);
    final String _xpub = xpub;
    new AlertDialog.Builder(SettingsActivity2.this).setTitle(R.string.app_name).setView(xpubLayout).setCancelable(false).setPositiveButton(R.string.copy_to_clipboard, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int whichButton) {
            android.content.ClipboardManager clipboard = (android.content.ClipboardManager) SettingsActivity2.this.getSystemService(android.content.Context.CLIPBOARD_SERVICE);
            android.content.ClipData clip = null;
            clip = android.content.ClipData.newPlainText("XPUB", _xpub);
            clipboard.setPrimaryClip(clip);
            Toast.makeText(SettingsActivity2.this, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show();
        }
    }).setNegativeButton(R.string.close, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int whichButton) {
            ;
        }
    }).show();
}

Example 7 with QRCodeEncoder

use of com.google.zxing.client.android.encode.QRCodeEncoder in project samourai-wallet-android by Samourai-Wallet.

the class PayNymCalcActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_paynym_calc);
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    edPayNym = (EditText) findViewById(R.id.paynym);
    edIndex = (EditText) findViewById(R.id.index);
    edPayNym.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // final int DRAWABLE_LEFT = 0;
            // final int DRAWABLE_TOP = 1;
            final int DRAWABLE_RIGHT = 2;
            if (event.getAction() == MotionEvent.ACTION_UP && event.getRawX() >= (edPayNym.getRight() - edPayNym.getCompoundDrawables()[DRAWABLE_RIGHT].getBounds().width())) {
                final List<String> entries = new ArrayList<String>();
                entries.addAll(BIP47Meta.getInstance().getSortedByLabels(true));
                final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(PayNymCalcActivity.this, android.R.layout.select_dialog_singlechoice);
                for (int i = 0; i < entries.size(); i++) {
                    arrayAdapter.add(BIP47Meta.getInstance().getDisplayLabel(entries.get(i)));
                }
                AlertDialog.Builder dlg = new AlertDialog.Builder(PayNymCalcActivity.this);
                dlg.setIcon(R.drawable.ic_launcher);
                dlg.setTitle(R.string.app_name);
                dlg.setAdapter(arrayAdapter, new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        edPayNym.setText(entries.get(which));
                    }
                });
                dlg.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });
                dlg.show();
                return true;
            }
            return false;
        }
    });
    btOK = (Button) findViewById(R.id.ok);
    btOK.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            String strPayNym = edPayNym.getText().toString();
            String strIndex = edIndex.getText().toString();
            PaymentCode pcode = new PaymentCode(strPayNym);
            if (pcode == null) {
                Toast.makeText(PayNymCalcActivity.this, R.string.invalid_payment_code, Toast.LENGTH_SHORT).show();
                return;
            }
            if (strIndex == null || strIndex.length() < 1) {
                Toast.makeText(PayNymCalcActivity.this, R.string.invalid_index, Toast.LENGTH_SHORT).show();
                return;
            }
            try {
                int index = Integer.parseInt(strIndex);
                String message = strPayNym;
                final ECKey receiveECKey;
                final SegwitAddress receiveSegwit;
                PaymentAddress receiveAddress = BIP47Util.getInstance(PayNymCalcActivity.this).getReceiveAddress(new PaymentCode(strPayNym), index);
                PaymentAddress sendAddress = BIP47Util.getInstance(PayNymCalcActivity.this).getSendAddress(new PaymentCode(strPayNym), index);
                receiveECKey = receiveAddress.getReceiveECKey();
                ECKey sendECKey = sendAddress.getSendECKey();
                receiveSegwit = new SegwitAddress(receiveECKey, SamouraiWallet.getInstance().getCurrentNetworkParams());
                SegwitAddress sendSegwit = new SegwitAddress(sendECKey, SamouraiWallet.getInstance().getCurrentNetworkParams());
                message += "\n";
                message += index + ":";
                message += "\n";
                message += "\n";
                message += PayNymCalcActivity.this.getText(R.string.receive_addresses).toString() + ":";
                message += "\n";
                message += receiveECKey.toAddress(SamouraiWallet.getInstance().getCurrentNetworkParams()).toString();
                message += "\n";
                message += receiveSegwit.getAddressAsString();
                message += "\n";
                message += receiveSegwit.getBech32AsString();
                message += "\n";
                message += PayNymCalcActivity.this.getText(R.string.send_addresses).toString() + ":";
                message += "\n";
                message += sendECKey.toAddress(SamouraiWallet.getInstance().getCurrentNetworkParams()).toString();
                message += "\n";
                message += sendSegwit.getAddressAsString();
                message += "\n";
                message += sendSegwit.getBech32AsString();
                message += "\n";
                final TextView tvText = new TextView(getApplicationContext());
                tvText.setTextSize(12);
                tvText.setText(message);
                tvText.setTextIsSelectable(true);
                tvText.setPadding(40, 10, 40, 10);
                tvText.setTextColor(0xffffffff);
                AlertDialog.Builder dlg = new AlertDialog.Builder(PayNymCalcActivity.this).setTitle(R.string.app_name).setView(tvText).setCancelable(true).setPositiveButton(R.string.display_receive_redeem, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        String redeemScript = org.spongycastle.util.encoders.Hex.toHexString(receiveSegwit.segWitRedeemScript().getProgram());
                        TextView showText = new TextView(PayNymCalcActivity.this);
                        showText.setText(redeemScript);
                        showText.setTextIsSelectable(true);
                        showText.setPadding(40, 10, 40, 10);
                        showText.setTextSize(18.0f);
                        new AlertDialog.Builder(PayNymCalcActivity.this).setTitle(R.string.app_name).setView(showText).setCancelable(false).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

                            public void onClick(DialogInterface dialog, int whichButton) {
                                dialog.dismiss();
                            }
                        }).show();
                    }
                }).setNeutralButton(R.string.close, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        dialog.dismiss();
                    }
                }).setNegativeButton(R.string.display_receive_privkey, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        String strPrivKey = receiveECKey.getPrivateKeyAsWiF(SamouraiWallet.getInstance().getCurrentNetworkParams());
                        ImageView showQR = new ImageView(PayNymCalcActivity.this);
                        Bitmap bitmap = null;
                        QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(strPrivKey, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), 500);
                        try {
                            bitmap = qrCodeEncoder.encodeAsBitmap();
                        } catch (WriterException e) {
                            e.printStackTrace();
                        }
                        showQR.setImageBitmap(bitmap);
                        TextView showText = new TextView(PayNymCalcActivity.this);
                        showText.setText(strPrivKey);
                        showText.setTextIsSelectable(true);
                        showText.setPadding(40, 10, 40, 10);
                        showText.setTextSize(18.0f);
                        LinearLayout privkeyLayout = new LinearLayout(PayNymCalcActivity.this);
                        privkeyLayout.setOrientation(LinearLayout.VERTICAL);
                        privkeyLayout.addView(showQR);
                        privkeyLayout.addView(showText);
                        new AlertDialog.Builder(PayNymCalcActivity.this).setTitle(R.string.app_name).setView(privkeyLayout).setCancelable(false).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

                            public void onClick(DialogInterface dialog, int whichButton) {
                                ;
                            }
                        }).show();
                    }
                });
                if (!isFinishing()) {
                    dlg.show();
                }
            } catch (Exception e) {
                Toast.makeText(PayNymCalcActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
            }
        }
    });
    btCancel = (Button) findViewById(R.id.cancel);
    btCancel.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            finish();
        }
    });
}

Example 8 with QRCodeEncoder

use of com.google.zxing.client.android.encode.QRCodeEncoder in project samourai-wallet-android by Samourai-Wallet.

the class TxAnimUIActivity method doShowTx.

private void doShowTx(final String hexTx, final String txHash) {
    // tx max size in bytes == 2148
    final int QR_ALPHANUM_CHAR_LIMIT = 4296;
    TextView showTx = new TextView(TxAnimUIActivity.this);
    showTx.setText(hexTx);
    showTx.setTextIsSelectable(true);
    showTx.setPadding(40, 10, 40, 10);
    showTx.setTextSize(18.0f);
    final CheckBox cbMarkInputsUnspent = new CheckBox(TxAnimUIActivity.this);
    cbMarkInputsUnspent.setText(R.string.mark_inputs_as_unspendable);
    cbMarkInputsUnspent.setChecked(false);
    LinearLayout hexLayout = new LinearLayout(TxAnimUIActivity.this);
    hexLayout.setOrientation(LinearLayout.VERTICAL);
    hexLayout.addView(cbMarkInputsUnspent);
    hexLayout.addView(showTx);
    new AlertDialog.Builder(TxAnimUIActivity.this).setTitle(txHash).setView(hexLayout).setCancelable(false).setPositiveButton(R.string.close, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int whichButton) {
            if (cbMarkInputsUnspent.isChecked()) {
                UTXOFactory.getInstance(TxAnimUIActivity.this).markUTXOAsUnspendable(hexTx);
                Intent intent = new Intent("com.samourai.wallet.BalanceFragment.REFRESH");
                intent.putExtra("notifTx", false);
                intent.putExtra("fetch", true);
                LocalBroadcastManager.getInstance(TxAnimUIActivity.this).sendBroadcast(intent);
            }
            dialog.dismiss();
            TxAnimUIActivity.this.finish();
        }
    }).setNeutralButton(R.string.copy_to_clipboard, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int whichButton) {
            android.content.ClipboardManager clipboard = (android.content.ClipboardManager) TxAnimUIActivity.this.getSystemService(android.content.Context.CLIPBOARD_SERVICE);
            android.content.ClipData clip = null;
            clip = android.content.ClipData.newPlainText("TX", hexTx);
            clipboard.setPrimaryClip(clip);
            Toast.makeText(TxAnimUIActivity.this, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show();
        }
    }).setNegativeButton(R.string.show_qr, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int whichButton) {
            if (cbMarkInputsUnspent.isChecked()) {
                UTXOFactory.getInstance(TxAnimUIActivity.this).markUTXOAsUnspendable(hexTx);
                Intent intent = new Intent("com.samourai.wallet.BalanceFragment.REFRESH");
                intent.putExtra("notifTx", false);
                intent.putExtra("fetch", true);
                LocalBroadcastManager.getInstance(TxAnimUIActivity.this).sendBroadcast(intent);
            }
            if (hexTx.length() <= QR_ALPHANUM_CHAR_LIMIT) {
                final ImageView ivQR = new ImageView(TxAnimUIActivity.this);
                Display display = (TxAnimUIActivity.this).getWindowManager().getDefaultDisplay();
                Point size = new Point();
                display.getSize(size);
                int imgWidth = Math.max(size.x - 240, 150);
                Bitmap bitmap = null;
                QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(hexTx, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), imgWidth);
                try {
                    bitmap = qrCodeEncoder.encodeAsBitmap();
                } catch (WriterException e) {
                    e.printStackTrace();
                }
                ivQR.setImageBitmap(bitmap);
                LinearLayout qrLayout = new LinearLayout(TxAnimUIActivity.this);
                qrLayout.setOrientation(LinearLayout.VERTICAL);
                qrLayout.addView(ivQR);
                new AlertDialog.Builder(TxAnimUIActivity.this).setTitle(txHash).setView(qrLayout).setCancelable(false).setPositiveButton(R.string.close, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        dialog.dismiss();
                        TxAnimUIActivity.this.finish();
                    }
                }).setNegativeButton(R.string.share_qr, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        String strFileName = AppUtil.getInstance(TxAnimUIActivity.this).getReceiveQRFilename();
                        File file = new File(strFileName);
                        if (!file.exists()) {
                            try {
                                file.createNewFile();
                            } catch (Exception e) {
                                Toast.makeText(TxAnimUIActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
                            }
                        }
                        file.setReadable(true, false);
                        FileOutputStream fos = null;
                        try {
                            fos = new FileOutputStream(file);
                        } catch (FileNotFoundException fnfe) {
                            ;
                        }
                        if (file != null && fos != null) {
                            Bitmap bitmap = ((BitmapDrawable) ivQR.getDrawable()).getBitmap();
                            bitmap.compress(Bitmap.CompressFormat.PNG, 0, fos);
                            try {
                                fos.close();
                            } catch (IOException ioe) {
                                ;
                            }
                            Intent intent = new Intent();
                            intent.setAction(Intent.ACTION_SEND);
                            intent.setType("image/png");
                            if (android.os.Build.VERSION.SDK_INT >= 24) {
                                // From API 24 sending FIle on intent ,require custom file provider
                                intent.putExtra(Intent.EXTRA_STREAM, FileProvider.getUriForFile(TxAnimUIActivity.this, getApplicationContext().getPackageName() + ".provider", file));
                            } else {
                                intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
                            }
                            startActivity(Intent.createChooser(intent, TxAnimUIActivity.this.getText(R.string.send_tx)));
                        }
                    }
                }).show();
            } else {
                Toast.makeText(TxAnimUIActivity.this, R.string.tx_too_large_qr, Toast.LENGTH_SHORT).show();
            }
        }
    }).show();
}

Example 9 with QRCodeEncoder

use of com.google.zxing.client.android.encode.QRCodeEncoder in project sentinel-android by Samourai-Wallet.

the class ReceiveActivity method generateQRCode.

private Bitmap generateQRCode(String uri) {
    Bitmap bitmap = null;
    QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(uri, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), imgWidth);
    try {
        bitmap = qrCodeEncoder.encodeAsBitmap();
    } catch (WriterException e) {
        e.printStackTrace();
    }
    return bitmap;
}

Example 10 with QRCodeEncoder

use of com.google.zxing.client.android.encode.QRCodeEncoder in project sentinel-android by Samourai-Wallet.

the class ShowQRActivity method generateQRCode.

private Bitmap generateQRCode(String uri) {
    Bitmap bitmap = null;
    QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(uri, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), imgWidth);
    try {
        bitmap = qrCodeEncoder.encodeAsBitmap();
    } catch (WriterException e) {
        e.printStackTrace();
    }
    return bitmap;
}