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

Example 1 with QRCodeEncoder

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

the class SettingsActivity2 method getYPUB.

private void getYPUB() {
    final String ypub = BIP49Util.getInstance(SettingsActivity2.this).getWallet().getAccount(0).ypubstr();
    ImageView showQR = new ImageView(SettingsActivity2.this);
    Bitmap bitmap = null;
    QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(ypub, 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(ypub);
    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("YPUB", ypub);
            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 2 with QRCodeEncoder

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

the class UTXOActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_utxo);
    setTitle(R.string.options_utxo);
    data = new ArrayList<DisplayData>();
    doNotSpend = new ArrayList<DisplayData>();
    listView = (ListView) findViewById(R.id.list);
    update(false);
    adapter = new UTXOAdapter();
    listView.setAdapter(adapter);
    AdapterView.OnItemClickListener listener = new AdapterView.OnItemClickListener() {

        public void onItemClick(AdapterView<?> parent, View view, final int position, long id) {
            Log.d("UTXOActivity", "menu:" + data.get(position).addr);
            Log.d("UTXOActivity", "menu:" + data.get(position).hash + "-" + data.get(position).idx);
            PopupMenu menu = new PopupMenu(UTXOActivity.this, view, Gravity.RIGHT);
            menu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {

                @Override
                public boolean onMenuItemClick(MenuItem item) {
                    int id = item.getItemId();
                    switch(id) {
                        case R.id.item_do_not_spend:
                            {
                                if (data.get(position).amount < BlockedUTXO.BLOCKED_UTXO_THRESHOLD && BlockedUTXO.getInstance().contains(data.get(position).hash, data.get(position).idx)) {
                                    AlertDialog.Builder builder = new AlertDialog.Builder(UTXOActivity.this);
                                    builder.setTitle(R.string.dusting_tx);
                                    builder.setMessage(R.string.dusting_tx_unblock);
                                    builder.setCancelable(true);
                                    builder.setPositiveButton(R.string.no, new DialogInterface.OnClickListener() {

                                        public void onClick(final DialogInterface dialog, int whichButton) {
                                            ;
                                        }
                                    });
                                    builder.setNegativeButton(R.string.yes, new DialogInterface.OnClickListener() {

                                        public void onClick(final DialogInterface dialog, int whichButton) {
                                            BlockedUTXO.getInstance().remove(data.get(position).hash, data.get(position).idx);
                                            BlockedUTXO.getInstance().addNotDusted(data.get(position).hash, data.get(position).idx);
                                            update(true);
                                        }
                                    });
                                    AlertDialog alert = builder.create();
                                    alert.show();
                                } else if (BlockedUTXO.getInstance().contains(data.get(position).hash, data.get(position).idx)) {
                                    AlertDialog.Builder builder = new AlertDialog.Builder(UTXOActivity.this);
                                    builder.setTitle(R.string.mark_spend);
                                    builder.setMessage(R.string.mark_utxo_spend);
                                    builder.setCancelable(true);
                                    builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {

                                        public void onClick(final DialogInterface dialog, int whichButton) {
                                            BlockedUTXO.getInstance().remove(data.get(position).hash, data.get(position).idx);
                                            Log.d("UTXOActivity", "removed:" + data.get(position).hash + "-" + data.get(position).idx);
                                            update(true);
                                        }
                                    });
                                    builder.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {

                                        public void onClick(final DialogInterface dialog, int whichButton) {
                                            ;
                                        }
                                    });
                                    AlertDialog alert = builder.create();
                                    alert.show();
                                } else {
                                    AlertDialog.Builder builder = new AlertDialog.Builder(UTXOActivity.this);
                                    builder.setTitle(R.string.mark_do_not_spend);
                                    builder.setMessage(R.string.mark_utxo_do_not_spend);
                                    builder.setCancelable(true);
                                    builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {

                                        public void onClick(final DialogInterface dialog, int whichButton) {
                                            BlockedUTXO.getInstance().add(data.get(position).hash, data.get(position).idx, data.get(position).amount);
                                            Log.d("UTXOActivity", "added:" + data.get(position).hash + "-" + data.get(position).idx);
                                            update(true);
                                        }
                                    });
                                    builder.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {

                                        public void onClick(final DialogInterface dialog, int whichButton) {
                                            ;
                                        }
                                    });
                                    AlertDialog alert = builder.create();
                                    alert.show();
                                }
                            }
                            break;
                        case R.id.item_sign:
                            {
                                String addr = data.get(position).addr;
                                ECKey ecKey = SendFactory.getPrivKey(addr);
                                String msg = null;
                                if (Address.fromBase58(SamouraiWallet.getInstance().getCurrentNetworkParams(), addr).isP2SHAddress() || FormatsUtil.getInstance().isValidBech32(addr)) {
                                    msg = UTXOActivity.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 = UTXOActivity.this.getString(R.string.utxo_sign_text2);
                                }
                                if (ecKey != null) {
                                    MessageSignUtil.getInstance(UTXOActivity.this).doSign(UTXOActivity.this.getString(R.string.utxo_sign), UTXOActivity.this.getString(R.string.utxo_sign_text1), msg, ecKey);
                                }
                            }
                            break;
                        case R.id.item_redeem:
                            {
                                String addr = data.get(position).addr;
                                ECKey ecKey = SendFactory.getPrivKey(addr);
                                SegwitAddress p2sh_p2wpkh = new SegwitAddress(ecKey.getPubKey(), SamouraiWallet.getInstance().getCurrentNetworkParams());
                                if (ecKey != null && p2sh_p2wpkh != null) {
                                    String redeemScript = Hex.toHexString(p2sh_p2wpkh.segWitRedeemScript().getProgram());
                                    TextView showText = new TextView(UTXOActivity.this);
                                    showText.setText(redeemScript);
                                    showText.setTextIsSelectable(true);
                                    showText.setPadding(40, 10, 40, 10);
                                    showText.setTextSize(18.0f);
                                    new AlertDialog.Builder(UTXOActivity.this).setTitle(R.string.app_name).setView(showText).setCancelable(false).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

                                        public void onClick(DialogInterface dialog, int whichButton) {
                                            ;
                                        }
                                    }).show();
                                }
                            }
                            break;
                        case R.id.item_view:
                            {
                                int sel = PrefsUtil.getInstance(UTXOActivity.this).getValue(PrefsUtil.BLOCK_EXPLORER, 0);
                                if (sel >= BlockExplorerUtil.getInstance().getBlockExplorerAddressUrls().length) {
                                    sel = 0;
                                }
                                CharSequence url = BlockExplorerUtil.getInstance().getBlockExplorerTxUrls()[sel];
                                Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url + data.get(position).hash));
                                startActivity(browserIntent);
                            }
                            break;
                        case R.id.item_privkey:
                            {
                                String addr = data.get(position).addr;
                                ECKey ecKey = SendFactory.getPrivKey(addr);
                                String strPrivKey = ecKey.getPrivateKeyAsWiF(SamouraiWallet.getInstance().getCurrentNetworkParams());
                                ImageView showQR = new ImageView(UTXOActivity.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(UTXOActivity.this);
                                showText.setText(strPrivKey);
                                showText.setTextIsSelectable(true);
                                showText.setPadding(40, 10, 40, 10);
                                showText.setTextSize(18.0f);
                                LinearLayout privkeyLayout = new LinearLayout(UTXOActivity.this);
                                privkeyLayout.setOrientation(LinearLayout.VERTICAL);
                                privkeyLayout.addView(showQR);
                                privkeyLayout.addView(showText);
                                new AlertDialog.Builder(UTXOActivity.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();
                            }
                            break;
                    }
                    return true;
                }
            });
            menu.inflate(R.menu.utxo_menu);
            if (BlockedUTXO.getInstance().contains(data.get(position).hash, data.get(position).idx)) {
                menu.getMenu().findItem(R.id.item_do_not_spend).setTitle(R.string.mark_spend);
            } else {
                menu.getMenu().findItem(R.id.item_do_not_spend).setTitle(R.string.mark_do_not_spend);
            }
            String addr = data.get(position).addr;
            if (!Address.fromBase58(SamouraiWallet.getInstance().getCurrentNetworkParams(), addr).isP2SHAddress()) {
                menu.getMenu().findItem(R.id.item_redeem).setVisible(false);
            }
            menu.show();
        }
    };
    listView.setOnItemClickListener(listener);
}

Example 3 with QRCodeEncoder

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

the class ShowPayNymQRBottomSheet method generateQRCode.

private Observable<Bitmap> generateQRCode(String uri) {
    return Observable.fromCallable(() -> {
        Bitmap bitmap = null;
        QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(uri, null, Contents.Type.TEXT, BarcodeFormat.QR_CODE.toString(), 250);
        try {
            bitmap = qrCodeEncoder.encodeAsBitmap();
        } catch (WriterException e) {
            e.printStackTrace();
        }
        return bitmap;
    });
}

Example 4 with QRCodeEncoder

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

the class BatchSendActivity 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(BatchSendActivity.this);
    showTx.setText(hexTx);
    showTx.setTextIsSelectable(true);
    showTx.setPadding(40, 10, 40, 10);
    showTx.setTextSize(18.0f);
    final CheckBox cbMarkInputsUnspent = new CheckBox(BatchSendActivity.this);
    cbMarkInputsUnspent.setText(R.string.mark_inputs_as_unspendable);
    cbMarkInputsUnspent.setChecked(false);
    LinearLayout hexLayout = new LinearLayout(BatchSendActivity.this);
    hexLayout.setOrientation(LinearLayout.VERTICAL);
    hexLayout.addView(cbMarkInputsUnspent);
    hexLayout.addView(showTx);
    new AlertDialog.Builder(BatchSendActivity.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(BatchSendActivity.this).markUTXOAsUnspendable(hexTx);
                Intent intent = new Intent("com.samourai.wallet.BalanceFragment.REFRESH");
                intent.putExtra("notifTx", false);
                intent.putExtra("fetch", true);
                LocalBroadcastManager.getInstance(BatchSendActivity.this).sendBroadcast(intent);
            }
            dialog.dismiss();
            BatchSendActivity.this.finish();
        }
    }).setNegativeButton(R.string.show_qr, new DialogInterface.OnClickListener() {

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

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

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

Example 5 with QRCodeEncoder

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

the class SettingsActivity2 method displayWhirlpoolGUIPairing.

private void displayWhirlpoolGUIPairing(JSONObject pairingObj) {
    if (pairingObj == null || !pairingObj.has("pairing")) {
        Toast.makeText(SettingsActivity2.this, "HD wallet error", Toast.LENGTH_SHORT).show();
        return;
    }
    ImageView showQR = new ImageView(SettingsActivity2.this);
    Bitmap bitmap = null;
    QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(pairingObj.toString(), 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(pairingObj.toString());
    showText.setTextIsSelectable(true);
    showText.setPadding(40, 10, 40, 10);
    showText.setTextSize(18.0f);
    LinearLayout pairingLayout = new LinearLayout(SettingsActivity2.this);
    pairingLayout.setOrientation(LinearLayout.VERTICAL);
    pairingLayout.addView(showQR);
    pairingLayout.addView(showText);
    final String _pairing = pairingObj.toString();
    new AlertDialog.Builder(SettingsActivity2.this).setTitle(R.string.app_name).setView(pairingLayout).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("GUI pairing", _pairing);
            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();
}