366 lines
13 KiB
Java
366 lines
13 KiB
Java
package cy.agorise.crystalwallet.fragments;
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import android.app.Dialog;
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import android.arch.lifecycle.LiveData;
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import android.arch.lifecycle.Observer;
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import android.arch.lifecycle.ViewModelProviders;
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import android.content.Context;
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import android.content.ContextWrapper;
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import android.content.DialogInterface;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.os.Bundle;
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import android.os.Handler;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.design.widget.FloatingActionButton;
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import android.support.v4.app.DialogFragment;
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import android.support.v7.app.AlertDialog;
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import android.text.Editable;
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import android.util.Log;
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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.Window;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.Spinner;
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import android.widget.TextView;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.MultiFormatWriter;
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import com.google.zxing.WriterException;
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import com.google.zxing.common.BitMatrix;
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import butterknife.OnClick;
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import cy.agorise.crystalwallet.util.CircularImageView;
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import cy.agorise.crystalwallet.viewmodels.CryptoNetAccountListViewModel;
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import cy.agorise.crystalwallet.views.CryptoNetAccountAdapter;
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import cy.agorise.graphenej.Invoice;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import butterknife.OnItemSelected;
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import butterknife.OnTextChanged;
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import cy.agorise.crystalwallet.R;
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import cy.agorise.crystalwallet.dao.CrystalDatabase;
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import cy.agorise.crystalwallet.models.CryptoCoinBalance;
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import cy.agorise.crystalwallet.models.CryptoCurrency;
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import cy.agorise.crystalwallet.models.CryptoNetAccount;
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import cy.agorise.crystalwallet.models.GrapheneAccount;
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import cy.agorise.crystalwallet.viewmodels.validators.ReceiveTransactionValidator;
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import cy.agorise.crystalwallet.viewmodels.validators.UIValidatorListener;
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import cy.agorise.crystalwallet.viewmodels.validators.validationfields.ValidationField;
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import cy.agorise.crystalwallet.views.CryptoCurrencyAdapter;
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import cy.agorise.graphenej.LineItem;
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public class ReceiveTransactionFragment extends DialogFragment implements UIValidatorListener {
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ReceiveTransactionValidator receiveTransactionValidator;
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@BindView(R.id.spTo)
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Spinner spTo;
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@BindView(R.id.etAmount)
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EditText etAmount;
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@BindView(R.id.tvAmountError)
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TextView tvAmountError;
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@BindView(R.id.spAsset)
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Spinner spAsset;
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@BindView(R.id.tvAssetError)
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TextView tvAssetError;
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@BindView(R.id.ivQrCode)
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ImageView ivQrCode;
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@BindView(R.id.tvCancel)
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TextView tvCancel;
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@BindView(R.id.gravatar)
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CircularImageView userImg;
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private Button btnShareQrCode;
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private Button btnClose;
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private long cryptoNetAccountId;
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private CryptoNetAccount cryptoNetAccount;
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private CryptoCurrency cryptoCurrency;
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private GrapheneAccount grapheneAccount;
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private CrystalDatabase db;
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private Invoice invoice;
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private ArrayList<LineItem> invoiceItems;
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private FloatingActionButton fabReceive;
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public static ReceiveTransactionFragment newInstance(long cryptoNetAccountId) {
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ReceiveTransactionFragment f = new ReceiveTransactionFragment();
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// Supply num input as an argument.
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Bundle args = new Bundle();
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args.putLong("CRYPTO_NET_ACCOUNT_ID", cryptoNetAccountId);
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f.setArguments(args);
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f.invoiceItems = new ArrayList<LineItem>();
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f.invoice = new Invoice("","","","",null,"","");
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return f;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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fabReceive = getActivity().findViewById(R.id.fabReceive);
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fabReceive.hide();
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.ReceiveTransactionTheme);
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//builder.setTitle("Receive Assets");
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LayoutInflater inflater = getActivity().getLayoutInflater();
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View view = inflater.inflate(R.layout.receive_transaction, null);
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ButterKnife.bind(this, view);
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this.cryptoNetAccountId = getArguments().getLong("CRYPTO_NET_ACCOUNT_ID",-1);
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if (this.cryptoNetAccountId != -1) {
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db = CrystalDatabase.getAppDatabase(this.getContext());
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this.cryptoNetAccount = db.cryptoNetAccountDao().getById(this.cryptoNetAccountId);
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/*
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* this is only for graphene accounts.
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*
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**/
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this.grapheneAccount = new GrapheneAccount(this.cryptoNetAccount);
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this.grapheneAccount.loadInfo(db.grapheneAccountInfoDao().getByAccountId(this.cryptoNetAccountId));
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final LiveData<List<CryptoCoinBalance>> balancesList = db.cryptoCoinBalanceDao().getBalancesFromAccount(cryptoNetAccountId);
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balancesList.observe(this, new Observer<List<CryptoCoinBalance>>() {
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@Override
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public void onChanged(@Nullable List<CryptoCoinBalance> cryptoCoinBalances) {
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ArrayList<Long> assetIds = new ArrayList<Long>();
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for (CryptoCoinBalance nextBalance : balancesList.getValue()) {
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assetIds.add(nextBalance.getCryptoCurrencyId());
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}
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List<CryptoCurrency> cryptoCurrencyList = db.cryptoCurrencyDao().getByIds(assetIds);
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CryptoCurrencyAdapter assetAdapter = new CryptoCurrencyAdapter(getContext(), android.R.layout.simple_spinner_item, cryptoCurrencyList);
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spAsset.setAdapter(assetAdapter);
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}
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});
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receiveTransactionValidator = new ReceiveTransactionValidator(this.getContext(), this.cryptoNetAccount, spAsset, etAmount);
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receiveTransactionValidator.setListener(this);
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CryptoNetAccountListViewModel cryptoNetAccountListViewModel = ViewModelProviders.of(this).get(CryptoNetAccountListViewModel.class);
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List<CryptoNetAccount> cryptoNetAccounts = cryptoNetAccountListViewModel.getCryptoNetAccountList();
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CryptoNetAccountAdapter toSpinnerAdapter = new CryptoNetAccountAdapter(this.getContext(), android.R.layout.simple_spinner_item, cryptoNetAccounts);
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spTo.setAdapter(toSpinnerAdapter);
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spTo.setSelection(0);
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}
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builder.setView(view);
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/*builder.setPositiveButton("Share this QR", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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shareQrCode();
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}
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});*/
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/*builder.setNegativeButton("Close", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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dialog.dismiss();
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}
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});*/
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AlertDialog dialog = builder.create();
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dialog.setOnShowListener(new DialogInterface.OnShowListener() {
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@Override
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public void onShow(DialogInterface dialog) {
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btnShareQrCode = ((AlertDialog)dialog).getButton(AlertDialog.BUTTON_POSITIVE);
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btnClose = ((AlertDialog)dialog).getButton(AlertDialog.BUTTON_NEGATIVE);
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btnShareQrCode.setEnabled(false);
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}
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});
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loadUserImage();
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return dialog;
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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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// Force dialog fragment to use the full width of the screen
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Window dialogWindow = getDialog().getWindow();
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assert dialogWindow != null;
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dialogWindow.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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loadUserImage();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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Handler handler = new Handler();
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handler.postDelayed(new Runnable() {
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public void run() {
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fabReceive.show();
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}
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}, 400);
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}
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public void loadUserImage(){
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//Search for a existing photo
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ContextWrapper cw = new ContextWrapper(this.getActivity().getBaseContext());
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File directory = cw.getDir("profile", Context.MODE_PRIVATE);
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if (!directory.exists()) {
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directory.mkdir();
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}
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File photoFile = new File(directory + File.separator + "photo.png");
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if (photoFile.exists()){
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Bitmap bitmap = BitmapFactory.decodeFile(photoFile.getPath());
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userImg.setImageBitmap(bitmap);
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}
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}
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@OnItemSelected(R.id.spTo)
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public void afterToSelected(Spinner spinner, int position) {
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this.receiveTransactionValidator.validate();
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}
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@OnTextChanged(value = R.id.etAmount,
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callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
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void afterAmountChanged(Editable editable) {
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this.receiveTransactionValidator.validate();
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}
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@OnItemSelected(R.id.spAsset)
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public void afterAssetSelected(Spinner spinner, int position) {
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this.cryptoCurrency = (CryptoCurrency)spinner.getSelectedItem();
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this.receiveTransactionValidator.validate();
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}
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public void shareQrCode(){
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if (this.receiveTransactionValidator.isValid()) {
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//Share Qr Code
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}
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}
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@OnClick(R.id.tvCancel)
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public void cancel(){
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this.dismiss();
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}
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@Override
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public void onValidationSucceeded(final ValidationField field) {
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final ReceiveTransactionFragment fragment = this;
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if (field.getView() == etAmount){
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tvAmountError.setText("");
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} else if (field.getView() == spAsset){
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tvAssetError.setText("");
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}
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if (btnShareQrCode != null) {
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if (receiveTransactionValidator.isValid()) {
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createQrCode();
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btnShareQrCode.setEnabled(true);
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} else {
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btnShareQrCode.setEnabled(false);
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}
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}
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}
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@Override
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public void onValidationFailed(ValidationField field) {
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if (field.getView() == spAsset){
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tvAssetError.setText(field.getMessage());
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} else if (field.getView() == etAmount){
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tvAmountError.setText(field.getMessage());
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}
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ivQrCode.setImageResource(android.R.color.transparent);
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}
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public void createQrCode(){
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Double amount = 0.0;
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try{
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amount = Double.valueOf(this.etAmount.getText().toString());
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} catch(NumberFormatException e){
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Log.e("ReceiveFragment","Amount casting error.");
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}
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CryptoNetAccount toAccountSelected = (CryptoNetAccount) spTo.getSelectedItem();
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/*
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* this is only for graphene accounts.
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*
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**/
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GrapheneAccount grapheneAccountSelected = new GrapheneAccount(toAccountSelected);
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grapheneAccountSelected.loadInfo(db.grapheneAccountInfoDao().getByAccountId(toAccountSelected.getId()));
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this.invoiceItems.clear();
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this.invoiceItems.add(
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new LineItem("transfer", 1, amount)
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);
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LineItem items[] = new LineItem[this.invoiceItems.size()];
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items = this.invoiceItems.toArray(items);
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this.invoice.setLineItems(items);
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this.invoice.setTo(grapheneAccountSelected.getName());
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this.invoice.setCurrency(this.cryptoCurrency.getName());
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try {
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Bitmap bitmap = textToImageEncode(Invoice.toQrCode(invoice));
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ivQrCode.setImageBitmap(bitmap);
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} catch (WriterException e) {
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Log.e("ReceiveFragment", "Error creating QrCode");
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}
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}
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Bitmap textToImageEncode(String Value) throws WriterException {
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//TODO: do this in another thread
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BitMatrix bitMatrix;
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try {
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bitMatrix = new MultiFormatWriter().encode(
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Value,
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BarcodeFormat.DATA_MATRIX.QR_CODE,
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ivQrCode.getWidth(), ivQrCode.getHeight(), null
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);
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} catch (IllegalArgumentException Illegalargumentexception) {
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return null;
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}
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int bitMatrixWidth = bitMatrix.getWidth();
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int bitMatrixHeight = bitMatrix.getHeight();
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int[] pixels = new int[bitMatrixWidth * bitMatrixHeight];
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for (int y = 0; y < bitMatrixHeight; y++) {
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int offset = y * bitMatrixWidth;
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for (int x = 0; x < bitMatrixWidth; x++) {
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pixels[offset + x] = bitMatrix.get(x, y) ?
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getResources().getColor(R.color.QRCodeBlackColor):getResources().getColor(R.color.QRCodeWhiteColor);
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}
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}
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Bitmap bitmap = Bitmap.createBitmap(bitMatrixWidth, bitMatrixHeight, Bitmap.Config.ARGB_4444);
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bitmap.setPixels(pixels, 0, ivQrCode.getWidth(), 0, 0, bitMatrixWidth, bitMatrixHeight);
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return bitmap;
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}
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}
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