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

Example 11 with QRCodeEncoder

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

the class SendActivity 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(SendActivity.this);
    showTx.setText(hexTx);
    showTx.setTextIsSelectable(true);
    showTx.setPadding(40, 10, 40, 10);
    showTx.setTextSize(18.0f);
    final CheckBox cbMarkInputsUnspent = new CheckBox(SendActivity.this);
    cbMarkInputsUnspent.setText(R.string.mark_inputs_as_unspendable);
    cbMarkInputsUnspent.setChecked(false);
    LinearLayout hexLayout = new LinearLayout(SendActivity.this);
    hexLayout.setOrientation(LinearLayout.VERTICAL);
    hexLayout.addView(cbMarkInputsUnspent);
    hexLayout.addView(showTx);
    new AlertDialog.Builder(SendActivity.this).setTitle(txHash).setView(hexLayout).setCancelable(false).setPositiveButton(R.string.close, new DialogInterface.OnClickListener() {

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

        public void onClick(DialogInterface dialog, int whichButton) {
            if (cbMarkInputsUnspent.isChecked()) {
                markUTXOAsUnspendable(hexTx);
                Intent intent = new Intent("com.samourai.wallet.BalanceFragment.REFRESH");
                intent.putExtra("notifTx", false);
                intent.putExtra("fetch", true);
                LocalBroadcastManager.getInstance(SendActivity.this).sendBroadcast(intent);
            }
            if (hexTx.length() <= QR_ALPHANUM_CHAR_LIMIT) {
                final ImageView ivQR = new ImageView(SendActivity.this);
                Display display = (SendActivity.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(SendActivity.this);
                qrLayout.setOrientation(LinearLayout.VERTICAL);
                qrLayout.addView(ivQR);
                new AlertDialog.Builder(SendActivity.this).setTitle(txHash).setView(qrLayout).setCancelable(false).setPositiveButton(R.string.close, new DialogInterface.OnClickListener() {

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

                    public void onClick(DialogInterface dialog, int whichButton) {
                        String strFileName = AppUtil.getInstance(SendActivity.this).getReceiveQRFilename();
                        File file = new File(strFileName);
                        if (!file.exists()) {
                            try {
                                file.createNewFile();
                            } catch (Exception e) {
                                Toast.makeText(SendActivity.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");
                            intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
                            startActivity(Intent.createChooser(intent, SendActivity.this.getText(R.string.send_tx)));
                        }
                    }
                }).show();
            } else {
                Toast.makeText(SendActivity.this, R.string.tx_too_large_qr, Toast.LENGTH_SHORT).show();
            }
        }
    }).show();
}

Example 12 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() {
    final String[] accounts;
    if (AddressFactory.getInstance(SettingsActivity2.this).getHighestTxReceiveIdx(SamouraiWallet.MIXING_ACCOUNT) == 0) {
        accounts = new String[] { getString(R.string.account_Samourai) };
    } else {
        accounts = new String[] { getString(R.string.account_Samourai), getString(R.string.account_shuffling) };
    }
    final int sel = 0;
    new AlertDialog.Builder(SettingsActivity2.this).setTitle(R.string.select_account).setSingleChoiceItems(accounts, sel, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int which) {
            dialog.dismiss();
            String xpub = null;
            try {
                xpub = HD_WalletFactory.getInstance(SettingsActivity2.this).get().getAccount(which).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();
            }
            final String _xpub = xpub;
            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);
            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();
        }
    }).show();
}

Example 13 with QRCodeEncoder

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

the class UTXODetailsActivity method viewPrivateKey.

private void viewPrivateKey() {
    ECKey ecKey = SendFactory.getPrivKey(addr, account);
    String strPrivKey = ecKey.getPrivateKeyAsWiF(SamouraiWallet.getInstance().getCurrentNetworkParams());
    ImageView showQR = new ImageView(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(this);
    showText.setText(strPrivKey);
    showText.setTextIsSelectable(true);
    showText.setPadding(40, 10, 40, 10);
    showText.setTextSize(18.0f);
    LinearLayout privkeyLayout = new LinearLayout(this);
    privkeyLayout.setOrientation(LinearLayout.VERTICAL);
    privkeyLayout.addView(showQR);
    privkeyLayout.addView(showText);
    new AlertDialog.Builder(this).setTitle(R.string.app_name).setView(privkeyLayout).setCancelable(false).setPositiveButton(R.string.ok, (dialog, whichButton) -> {
    }).show();
}

Example 14 with QRCodeEncoder

use of com.google.zxing.client.android.encode.QRCodeEncoder in project samourai-wallet-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 15 with QRCodeEncoder

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

the class AddressCalcActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_address_calc);
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    edIndex = (EditText) findViewById(R.id.index);
    spType = (Spinner) findViewById(R.id.address_type_spinner);
    spType.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
            if (position == 3) {
                tvChain.setVisibility(View.INVISIBLE);
                rChain.setVisibility(View.INVISIBLE);
            } else {
                tvChain.setVisibility(View.VISIBLE);
                rChain.setVisibility(View.VISIBLE);
            }
        }

        @Override
        public void onNothingSelected(AdapterView<?> parentView) {
            ;
        }
    });
    populateSpinner();
    tvChain = (TextView) findViewById(R.id.chain_label);
    rChain = (RadioGroup) findViewById(R.id.chain);
    btOK = (Button) findViewById(R.id.ok);
    btOK.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            try {
                HD_Address hd_addr = null;
                final SegwitAddress segwitAddress;
                String strIndex = edIndex.getText().toString();
                if (strIndex == null || strIndex.length() < 1) {
                    Toast.makeText(AddressCalcActivity.this, R.string.invalid_index, Toast.LENGTH_SHORT).show();
                    return;
                }
                int index = Integer.parseInt(strIndex);
                int chain = 0;
                int selectedId = rChain.getCheckedRadioButtonId();
                if (spType.getSelectedItemPosition() == 3) {
                    chain = 0;
                } else if (selectedId == R.id.change) {
                    chain = 1;
                } else {
                    chain = 0;
                }
                if (spType.getSelectedItemPosition() == 1) {
                    hd_addr = BIP84Util.getInstance(AddressCalcActivity.this).getWallet().getAccountAt(0).getChain(chain).getAddressAt(index);
                    segwitAddress = new SegwitAddress(hd_addr.getECKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                } else if (spType.getSelectedItemPosition() == 2) {
                    segwitAddress = null;
                    hd_addr = HD_WalletFactory.getInstance(AddressCalcActivity.this).get().getAccount(0).getChain(chain).getAddressAt(index);
                } else if (spType.getSelectedItemPosition() == 3) {
                    hd_addr = BIP84Util.getInstance(AddressCalcActivity.this).getWallet().getAccountAt(RicochetMeta.getInstance(AddressCalcActivity.this).getRicochetAccount()).getChain(chain).getAddressAt(index);
                    segwitAddress = new SegwitAddress(hd_addr.getECKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                } else if (spType.getSelectedItemPosition() == 4) {
                    hd_addr = BIP84Util.getInstance(AddressCalcActivity.this).getWallet().getAccountAt(WhirlpoolMeta.getInstance(AddressCalcActivity.this).getWhirlpoolPremixAccount()).getChain(chain).getAddressAt(index);
                    segwitAddress = new SegwitAddress(hd_addr.getECKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                } else if (spType.getSelectedItemPosition() == 5) {
                    hd_addr = BIP84Util.getInstance(AddressCalcActivity.this).getWallet().getAccountAt(WhirlpoolMeta.getInstance(AddressCalcActivity.this).getWhirlpoolPostmix()).getChain(chain).getAddressAt(index);
                    segwitAddress = new SegwitAddress(hd_addr.getECKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                } else if (spType.getSelectedItemPosition() == 6) {
                    hd_addr = BIP84Util.getInstance(AddressCalcActivity.this).getWallet().getAccountAt(WhirlpoolMeta.getInstance(AddressCalcActivity.this).getWhirlpoolBadBank()).getChain(chain).getAddressAt(index);
                    segwitAddress = new SegwitAddress(hd_addr.getECKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                } else {
                    hd_addr = BIP49Util.getInstance(AddressCalcActivity.this).getWallet().getAccountAt(0).getChain(chain).getAddressAt(index);
                    segwitAddress = new SegwitAddress(hd_addr.getECKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                }
                final ECKey ecKey;
                final String strAddress;
                if (spType.getSelectedItemPosition() == 2) {
                    ecKey = hd_addr.getECKey();
                    strAddress = hd_addr.getAddressString();
                } else {
                    ecKey = segwitAddress.getECKey();
                    if (spType.getSelectedItemPosition() == 0) {
                        strAddress = segwitAddress.getAddressAsString();
                    } else {
                        strAddress = segwitAddress.getBech32AsString();
                    }
                }
                String message = spType.getSelectedItem().toString();
                message += "\n";
                message += (chain == 1) ? AddressCalcActivity.this.getText(R.string.change_chain) : AddressCalcActivity.this.getText(R.string.receive_chain);
                message += "\n";
                message += index + ":";
                message += "\n";
                message += strAddress;
                final TextView tvText = new TextView(getApplicationContext());
                tvText.setText(message);
                tvText.setTextIsSelectable(true);
                tvText.setPadding(40, 10, 40, 10);
                tvText.setTextColor(0xffffffff);
                AlertDialog.Builder dlg = new AlertDialog.Builder(AddressCalcActivity.this).setTitle(R.string.app_name).setView(tvText).setCancelable(true).setNeutralButton(R.string.utxo_sign, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        dialog.dismiss();
                        String addr = strAddress;
                        String msg = null;
                        if (FormatsUtil.getInstance().isValidBech32(addr) || Address.fromBase58(SamouraiWallet.getInstance().getCurrentNetworkParams(), addr).isP2SHAddress()) {
                            msg = AddressCalcActivity.this.getString(R.string.utxo_sign_text3);
                            try {
                                JSONObject obj = new JSONObject();
                                obj.put("pubkey", ecKey.getPublicKeyAsHex());
                                obj.put("address", addr);
                                msg += " " + obj.toString();
                            } catch (JSONException je) {
                                msg += ":";
                                msg += addr;
                                msg += ", ";
                                msg += "pubkey:";
                                msg += ecKey.getPublicKeyAsHex();
                            }
                        } else {
                            msg = AddressCalcActivity.this.getString(R.string.utxo_sign_text2);
                        }
                        if (ecKey != null) {
                            MessageSignUtil.getInstance(AddressCalcActivity.this).doSign(AddressCalcActivity.this.getString(R.string.utxo_sign), AddressCalcActivity.this.getString(R.string.utxo_sign_text1), msg, ecKey);
                        }
                    }
                }).setNegativeButton(R.string.options_display_privkey, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int whichButton) {
                        String strPrivKey = ecKey.getPrivateKeyAsWiF(SamouraiWallet.getInstance().getCurrentNetworkParams());
                        ImageView showQR = new ImageView(AddressCalcActivity.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(AddressCalcActivity.this);
                        showText.setText(strPrivKey);
                        showText.setTextIsSelectable(true);
                        showText.setPadding(40, 10, 40, 10);
                        showText.setTextSize(18.0f);
                        LinearLayout privkeyLayout = new LinearLayout(AddressCalcActivity.this);
                        privkeyLayout.setOrientation(LinearLayout.VERTICAL);
                        privkeyLayout.addView(showQR);
                        privkeyLayout.addView(showText);
                        new AlertDialog.Builder(AddressCalcActivity.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 (spType.getSelectedItemPosition() != 2) {
                    dlg.setPositiveButton(R.string.options_display_redeem_script, new DialogInterface.OnClickListener() {

                        public void onClick(DialogInterface dialog, int whichButton) {
                            String redeemScript = org.spongycastle.util.encoders.Hex.toHexString(segwitAddress.segWitRedeemScript().getProgram());
                            TextView showText = new TextView(AddressCalcActivity.this);
                            showText.setText(redeemScript);
                            showText.setTextIsSelectable(true);
                            showText.setPadding(40, 10, 40, 10);
                            showText.setTextSize(18.0f);
                            new AlertDialog.Builder(AddressCalcActivity.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();
                        }
                    });
                }
                if (!isFinishing()) {
                    dlg.show();
                }
            } catch (Exception e) {
                Toast.makeText(AddressCalcActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
            }
        }
    });
    btCancel = (Button) findViewById(R.id.cancel);
    btCancel.setOnClickListener(new View.OnClickListener() {

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