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532 lines
18 KiB
532 lines
18 KiB
/*
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* Copyright (c) 2017 m2049r
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.wownero.wownerujo;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.drawable.BitmapDrawable;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.support.design.widget.TextInputLayout;
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import android.support.v4.app.Fragment;
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import android.text.Editable;
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import android.text.InputType;
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import android.text.TextWatcher;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.inputmethod.EditorInfo;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.EncodeHintType;
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import com.google.zxing.WriterException;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.qrcode.QRCodeWriter;
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import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
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import com.wownero.wownerujo.data.BarcodeData;
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import com.wownero.wownerujo.model.Wallet;
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import com.wownero.wownerujo.model.WalletManager;
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import com.wownero.wownerujo.util.Helper;
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import com.wownero.wownerujo.util.MoneroThreadPoolExecutor;
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import com.wownero.wownerujo.widget.ExchangeView;
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import com.wownero.wownerujo.widget.Toolbar;
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import java.util.HashMap;
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import java.util.Map;
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import timber.log.Timber;
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public class ReceiveFragment extends Fragment {
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private ProgressBar pbProgress;
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private View llAddress;
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private TextView tvAddressLabel;
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private TextView tvAddress;
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private TextInputLayout etPaymentId;
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private ExchangeView evAmount;
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private Button bPaymentId;
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private TextView tvQrCode;
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private ImageView qrCode;
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private ImageView qrCodeFull;
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private EditText etDummy;
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private ImageButton bCopyAddress;
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private Button bSubaddress;
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private Wallet wallet = null;
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private boolean isMyWallet = false;
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public interface Listener {
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void setToolbarButton(int type);
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void setTitle(String title);
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void setSubtitle(String subtitle);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_receive, container, false);
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pbProgress = (ProgressBar) view.findViewById(R.id.pbProgress);
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llAddress = view.findViewById(R.id.llAddress);
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tvAddressLabel = (TextView) view.findViewById(R.id.tvAddressLabel);
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tvAddress = (TextView) view.findViewById(R.id.tvAddress);
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etPaymentId = (TextInputLayout) view.findViewById(R.id.etPaymentId);
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evAmount = (ExchangeView) view.findViewById(R.id.evAmount);
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bPaymentId = (Button) view.findViewById(R.id.bPaymentId);
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qrCode = (ImageView) view.findViewById(R.id.qrCode);
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tvQrCode = (TextView) view.findViewById(R.id.tvQrCode);
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qrCodeFull = (ImageView) view.findViewById(R.id.qrCodeFull);
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etDummy = (EditText) view.findViewById(R.id.etDummy);
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bCopyAddress = (ImageButton) view.findViewById(R.id.bCopyAddress);
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bSubaddress = (Button) view.findViewById(R.id.bSubaddress);
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etPaymentId.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
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etDummy.setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
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bCopyAddress.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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copyAddress();
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}
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});
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enableCopyAddress(false);
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evAmount.setOnNewAmountListener(new ExchangeView.OnNewAmountListener() {
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@Override
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public void onNewAmount(String xmr) {
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Timber.d("new amount = %s", xmr);
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generateQr();
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}
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});
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evAmount.setOnFailedExchangeListener(new ExchangeView.OnFailedExchangeListener() {
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@Override
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public void onFailedExchange() {
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if (isAdded()) {
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clearQR();
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Toast.makeText(getActivity(), getString(R.string.message_exchange_failed), Toast.LENGTH_LONG).show();
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}
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}
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});
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etPaymentId.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
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|| (actionId == EditorInfo.IME_ACTION_DONE)) {
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generateQr();
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return true;
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}
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return false;
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}
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});
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etPaymentId.getEditText().addTextChangedListener(new TextWatcher() {
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@Override
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public void afterTextChanged(Editable editable) {
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clearQR();
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}
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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});
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bPaymentId.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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etPaymentId.getEditText().setText((Wallet.generatePaymentId()));
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etPaymentId.getEditText().setSelection(etPaymentId.getEditText().getText().length());
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if (checkPaymentId()) { //&& evAmount.checkXmrAmount(true)) {
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generateQr();
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}
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}
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});
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bSubaddress.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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generateNewSubaddress(true);
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}
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});
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qrCode.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (qrValid) {
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qrCodeFull.setImageBitmap(((BitmapDrawable) qrCode.getDrawable()).getBitmap());
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qrCodeFull.setVisibility(View.VISIBLE);
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} else if (checkPaymentId()) {
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evAmount.doExchange();
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}
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}
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});
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qrCodeFull.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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qrCodeFull.setImageBitmap(null);
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qrCodeFull.setVisibility(View.GONE);
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}
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});
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tvAddressLabel.setText("");
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showProgress();
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clearQR();
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Bundle b = getArguments();
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String address = b.getString("address");
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String walletName = b.getString("name");
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Timber.d("%s/%s", address, walletName);
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if (address == null) {
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String path = b.getString("path");
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String password = b.getString("password");
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loadAndShow(path, password);
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} else {
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if (getActivity() instanceof GenerateReviewFragment.ListenerWithWallet) {
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wallet = ((GenerateReviewFragment.ListenerWithWallet) getActivity()).getWallet();
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show();
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} else {
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throw new IllegalStateException("no wallet info");
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}
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}
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return view;
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}
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void enableSubaddressButton(boolean enable) {
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bSubaddress.setEnabled(enable);
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if (enable) {
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bSubaddress.setCompoundDrawablesWithIntrinsicBounds(0, R.drawable.ic_settings_orange_24dp, 0, 0);
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} else {
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bSubaddress.setCompoundDrawablesWithIntrinsicBounds(0, R.drawable.ic_settings_gray_24dp, 0, 0);
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}
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}
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void copyAddress() {
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Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_address), tvAddress.getText().toString());
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Toast.makeText(getActivity(), getString(R.string.message_copy_address), Toast.LENGTH_SHORT).show();
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}
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boolean qrValid = true;
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void clearQR() {
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if (qrValid) {
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qrCode.setImageBitmap(null);
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qrValid = false;
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if (isLoaded)
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tvQrCode.setVisibility(View.VISIBLE);
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}
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}
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void setQR(Bitmap qr) {
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qrCode.setImageBitmap(qr);
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qrValid = true;
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tvQrCode.setVisibility(View.INVISIBLE);
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Helper.hideKeyboard(getActivity());
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etDummy.requestFocus();
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}
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void generateNewSubaddress(boolean animate) {
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if (animate) {
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enableSubaddressButton(false);
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enableCopyAddress(false);
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}
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final Runnable resetSize = new Runnable() {
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public void run() {
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tvAddress.animate().setDuration(125).scaleX(1).scaleY(1).start();
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}
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};
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final Runnable newAddress = new Runnable() {
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public void run() {
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tvAddress.setText(wallet.getNewSubaddress());
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tvAddressLabel.setText(getString(R.string.generate_address_label_sub,
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wallet.getNumSubaddresses() - 1));
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storeWallet();
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generateQr();
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enableCopyAddress(true);
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if (animate) {
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tvAddress.animate().alpha(1).setDuration(125)
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.scaleX(1.2f).scaleY(1.2f)
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.withEndAction(resetSize).start();
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}
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}
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};
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if (animate) {
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tvAddress.animate().alpha(0).setDuration(250)
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.withEndAction(newAddress).start();
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} else {
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new Thread(newAddress).run();
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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Timber.d("onResume()");
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listenerCallback.setToolbarButton(Toolbar.BUTTON_BACK);
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if (wallet != null) {
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listenerCallback.setSubtitle(wallet.getAccountLabel());
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generateQr();
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} else {
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listenerCallback.setSubtitle(getString(R.string.status_wallet_loading));
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clearQR();
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}
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}
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private boolean isLoaded = false;
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private void show() {
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Timber.d("name=%s", wallet.getName());
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isLoaded = true;
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listenerCallback.setTitle(wallet.getName());
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listenerCallback.setSubtitle(wallet.getAccountLabel());
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// tvAddress.setText(wallet.getAddress());
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// etPaymentId.setEnabled(true);
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// bPaymentId.setEnabled(true);
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hideProgress();
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generateNewSubaddress(false);
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}
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private void enableCopyAddress(boolean enable) {
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bCopyAddress.setClickable(enable);
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if (enable)
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bCopyAddress.setImageResource(R.drawable.ic_content_copy_black_24dp);
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else
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bCopyAddress.setImageResource(R.drawable.ic_content_nocopy_black_24dp);
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}
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private void loadAndShow(String walletPath, String password) {
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new AsyncShow().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR,
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walletPath, password);
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}
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private class AsyncShow extends AsyncTask<String, Void, Boolean> {
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String password;
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@Override
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protected Boolean doInBackground(String... params) {
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if (params.length != 2) return false;
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String walletPath = params[0];
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password = params[1];
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wallet = WalletManager.getInstance().openWallet(walletPath, password);
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isMyWallet = true;
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return true;
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}
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@Override
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protected void onPostExecute(Boolean result) {
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super.onPostExecute(result);
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if (!isAdded()) return; // never mind
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if (result) {
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show();
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} else {
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Toast.makeText(getActivity(), getString(R.string.receive_cannot_open), Toast.LENGTH_LONG).show();
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hideProgress();
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}
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}
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}
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private void storeWallet() {
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new AsyncStore().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR);
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}
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private class AsyncStore extends AsyncTask<String, Void, Boolean> {
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@Override
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protected Boolean doInBackground(String... params) {
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if (params.length != 0) return false;
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if (wallet != null) wallet.store();
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return true;
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}
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@Override
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protected void onPostExecute(Boolean result) {
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enableSubaddressButton(true);
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super.onPostExecute(result);
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}
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}
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private boolean checkPaymentId() {
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String paymentId = etPaymentId.getEditText().getText().toString();
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boolean ok = paymentId.isEmpty() || Wallet.isPaymentIdValid(paymentId);
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if (!ok) {
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etPaymentId.setError(getString(R.string.receive_paymentid_invalid));
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} else {
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etPaymentId.setError(null);
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}
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return ok;
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}
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private void generateQr() {
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Timber.d("GENQR");
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String address = tvAddress.getText().toString();
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String paymentId = etPaymentId.getEditText().getText().toString();
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String xmrAmount = evAmount.getAmount();
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Timber.d("%s/%s/%s", xmrAmount, paymentId, address);
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if ((xmrAmount == null) || !Wallet.isAddressValid(address)) {
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clearQR();
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Timber.d("CLEARQR");
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return;
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}
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StringBuffer sb = new StringBuffer();
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sb.append(BarcodeData.XMR_SCHEME).append(address);
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boolean first = true;
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if (!paymentId.isEmpty()) {
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if (first) {
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sb.append("?");
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first = false;
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}
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sb.append(BarcodeData.XMR_PAYMENTID).append('=').append(paymentId);
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}
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if (!xmrAmount.isEmpty()) {
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if (first) {
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sb.append("?");
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} else {
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sb.append("&");
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}
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sb.append(BarcodeData.XMR_AMOUNT).append('=').append(xmrAmount);
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}
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String text = sb.toString();
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int size = Math.min(qrCode.getHeight(), qrCode.getWidth());
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Bitmap qr = generate(text, size, size);
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if (qr != null) {
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setQR(qr);
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Timber.d("SETQR");
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etDummy.requestFocus();
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Helper.hideKeyboard(getActivity());
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}
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}
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public Bitmap generate(String text, int width, int height) {
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if ((width <= 0) || (height <= 0)) return null;
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Map<EncodeHintType, Object> hints = new HashMap<>();
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hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
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hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
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try {
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BitMatrix bitMatrix = new QRCodeWriter().encode(text, BarcodeFormat.QR_CODE, width, height, hints);
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int[] pixels = new int[width * height];
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for (int i = 0; i < height; i++) {
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for (int j = 0; j < width; j++) {
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if (bitMatrix.get(j, i)) {
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pixels[i * width + j] = 0x00000000;
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} else {
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pixels[i * height + j] = 0xffffffff;
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}
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}
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}
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Bitmap bitmap = Bitmap.createBitmap(pixels, 0, width, width, height, Bitmap.Config.RGB_565);
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bitmap = addLogo(bitmap);
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return bitmap;
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} catch (WriterException e) {
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e.printStackTrace();
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}
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return null;
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}
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private Bitmap addLogo(Bitmap qrBitmap) {
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Bitmap logo = getMoneroLogo();
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int qrWidth = qrBitmap.getWidth();
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int qrHeight = qrBitmap.getHeight();
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int logoWidth = logo.getWidth();
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int logoHeight = logo.getHeight();
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Bitmap logoBitmap = Bitmap.createBitmap(qrWidth, qrHeight, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(logoBitmap);
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canvas.drawBitmap(qrBitmap, 0, 0, null);
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canvas.save();
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// figure out how to scale the logo
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float scaleSize = 1.0f;
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while ((logoWidth / scaleSize) > (qrWidth / 5) || (logoHeight / scaleSize) > (qrHeight / 5)) {
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scaleSize *= 2;
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}
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float sx = 1.0f / scaleSize;
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canvas.scale(sx, sx, qrWidth / 2, qrHeight / 2);
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canvas.drawBitmap(logo, (qrWidth - logoWidth) / 2, (qrHeight - logoHeight) / 2, null);
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canvas.restore();
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return logoBitmap;
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}
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private Bitmap logo = null;
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private Bitmap getMoneroLogo() {
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if (logo == null) {
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logo = Helper.getBitmap(getContext(), R.drawable.ic_wownero_logo_b);
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}
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return logo;
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}
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public void showProgress() {
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pbProgress.setVisibility(View.VISIBLE);
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}
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public void hideProgress() {
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pbProgress.setVisibility(View.GONE);
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}
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Listener listenerCallback = null;
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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if (context instanceof Listener) {
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this.listenerCallback = (Listener) context;
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} else {
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throw new ClassCastException(context.toString()
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+ " must implement Listener");
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}
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}
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@Override
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public void onPause() {
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Timber.d("onPause()");
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super.onPause();
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}
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@Override
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public void onDetach() {
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Timber.d("onDetach()");
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if ((wallet != null) && (isMyWallet)) {
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wallet.close();
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wallet = null;
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isMyWallet = false;
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}
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super.onDetach();
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}
|
|
}
|