package com.wallet.crypto.trustapp.ui;
import android.app.Dialog;
import android.arch.lifecycle.ViewModelProviders;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.design.widget.BottomSheetDialog;
import android.support.design.widget.Snackbar;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AlertDialog;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import com.wallet.crypto.trustapp.R;
import com.wallet.crypto.trustapp.entity.ErrorEnvelope;
import com.wallet.crypto.trustapp.entity.Wallet;
import com.wallet.crypto.trustapp.ui.widget.adapter.WalletsAdapter;
import com.wallet.crypto.trustapp.util.KeyboardUtils;
import com.wallet.crypto.trustapp.viewmodel.WalletsViewModel;
import com.wallet.crypto.trustapp.viewmodel.WalletsViewModelFactory;
import com.wallet.crypto.trustapp.widget.AddWalletView;
import com.wallet.crypto.trustapp.widget.BackupView;
import com.wallet.crypto.trustapp.widget.BackupWarningView;
import com.wallet.crypto.trustapp.widget.SystemView;
import javax.inject.Inject;
import dagger.android.AndroidInjection;
import static com.wallet.crypto.trustapp.C.IMPORT_REQUEST_CODE;
import static com.wallet.crypto.trustapp.C.SHARE_REQUEST_CODE;
public class WalletsActivity extends BaseActivity implements
View.OnClickListener,
AddWalletView.OnNewWalletClickListener,
AddWalletView.OnImportWalletClickListener {
@Inject
WalletsViewModelFactory walletsViewModelFactory;
WalletsViewModel viewModel;
private WalletsAdapter adapter;
private SystemView systemView;
private BackupWarningView backupWarning;
private Dialog dialog;
private boolean isSetDefault;
private final Handler handler = new Handler();
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
AndroidInjection.inject(this);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_wallets);
// Init toolbar
toolbar();
adapter = new WalletsAdapter(this::onSetWalletDefault, this::onDeleteWallet, this::onExportWallet);
SwipeRefreshLayout refreshLayout = findViewById(R.id.refresh_layout);
systemView = findViewById(R.id.system_view);
backupWarning = findViewById(R.id.backup_warning);
RecyclerView list = findViewById(R.id.list);
list.setLayoutManager(new LinearLayoutManager(this));
list.setAdapter(adapter);
systemView.attachRecyclerView(list);
systemView.attachSwipeRefreshLayout(refreshLayout);
backupWarning.setOnPositiveClickListener(this::onNowBackup);
viewModel = ViewModelProviders.of(this, walletsViewModelFactory)
.get(WalletsViewModel.class);
viewModel.error().observe(this, this::onError);
viewModel.progress().observe(this, systemView::showProgress);
viewModel.wallets().observe(this, this::onFetchWallet);
viewModel.defaultWallet().observe(this, this::onChangeDefaultWallet);
viewModel.createdWallet().observe(this, this::onCreatedWallet);
viewModel.exportedStore().observe(this, this::openShareDialog);
refreshLayout.setOnRefreshListener(viewModel::fetchWallets);
}
private void onExportWallet(Wallet wallet) {
showBackupDialog(wallet, false);
}
@Override
protected void onPause() {
super.onPause();
hideDialog();
}
@Override
public void onBackPressed() {
// User can't start work without wallet.
if (adapter.getItemCount() > 0) {
viewModel.showTransactions(this);
} else {
finish();
System.exit(0);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (adapter.getItemCount() > 0) {
getMenuInflater().inflate(R.menu.menu_add, menu);
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_add: {
onAddWallet();
} break;
case android.R.id.home: {
onBackPressed();
return true;
}
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == IMPORT_REQUEST_CODE) {
showToolbar();
if (resultCode == RESULT_OK) {
viewModel.fetchWallets();
Snackbar.make(systemView, getString(R.string.toast_message_wallet_imported), Snackbar.LENGTH_SHORT)
.show();
if (adapter.getItemCount() <= 1) {
viewModel.showTransactions(this);
}
}
} else if (requestCode == SHARE_REQUEST_CODE) {
if (resultCode == RESULT_OK) {
Snackbar.make(systemView, getString(R.string.toast_message_wallet_exported), Snackbar.LENGTH_SHORT)
.show();
backupWarning.hide();
showToolbar();
hideDialog();
if (adapter.getItemCount() <= 1) {
onBackPressed();
}
} else {
dialog = buildDialog()
.setMessage(R.string.do_manage_make_backup)
.setPositiveButton(R.string.yes_continue, (dialog, which) -> {
hideDialog();
backupWarning.hide();
showToolbar();
if (adapter.getItemCount() <= 1) {
onBackPressed();
}
})
.setNegativeButton(R.string.no_repeat,
(dialog, which) -> {
openShareDialog(viewModel.exportedStore().getValue());
hideDialog();
})
.create();
dialog.show();
}
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.try_again: {
viewModel.fetchWallets();
} break;
}
}
@Override
public void onNewWallet(View view) {
hideDialog();
viewModel.newWallet();
}
@Override
public void onImportWallet(View view) {
hideDialog();
viewModel.importWallet(this);
}
private void onAddWallet() {
AddWalletView addWalletView = new AddWalletView(this);
addWalletView.setOnNewWalletClickListener(this);
addWalletView.setOnImportWalletClickListener(this);
dialog = new BottomSheetDialog(this);
dialog.setContentView(addWalletView);
dialog.setCancelable(true);
dialog.setCanceledOnTouchOutside(true);
dialog.show();
}
private void onChangeDefaultWallet(Wallet wallet) {
if (isSetDefault) {
viewModel.showTransactions(this);
} else {
adapter.setDefaultWallet(wallet);
}
}
private void onFetchWallet(Wallet[] wallets) {
if (wallets == null || wallets.length == 0) {
dissableDisplayHomeAsUp();
AddWalletView addWalletView = new AddWalletView(this, R.layout.layout_empty_add_account);
addWalletView.setOnNewWalletClickListener(this);
addWalletView.setOnImportWalletClickListener(this);
systemView.showEmpty(addWalletView);
adapter.setWallets(new Wallet[0]);
hideToolbar();
} else {
enableDisplayHomeAsUp();
adapter.setWallets(wallets);
}
invalidateOptionsMenu();
}
private void onCreatedWallet(Wallet wallet) {
hideToolbar();
backupWarning.show(wallet);
}
private void onLaterBackup(View view, Wallet wallet) {
showNoBackupWarning(wallet);
}
private void onNowBackup(View view, Wallet wallet) {
showBackupDialog(wallet, true);
}
private void showNoBackupWarning(Wallet wallet) {
dialog = buildDialog()
.setTitle(getString(R.string.title_dialog_watch_out))
.setMessage(getString(R.string.dialog_message_unrecoverable_message))
.setIcon(R.drawable.ic_warning_black_24dp)
.setPositiveButton(R.string.i_understand, (dialog, whichButton) -> {
backupWarning.hide();
showToolbar();
})
.setNegativeButton(android.R.string.cancel, null) //(dialog, whichButton) -> showBackupDialog(wallet, true)
.create();
dialog.show();
}
private void showBackupDialog(Wallet wallet, boolean isNew) {
BackupView view = new BackupView(this);
dialog = buildDialog()
.setView(view)
.setPositiveButton(R.string.ok,
(dialogInterface, i) -> {
viewModel.exportWallet(wallet, view.getPassword());
KeyboardUtils.hideKeyboard(view.findViewById(R.id.password));
})
.setNegativeButton(R.string.cancel, (dialogInterface, i) -> {
if (isNew) {
onCreatedWallet(wallet);
}
KeyboardUtils.hideKeyboard(view.findViewById(R.id.password));
})
.setOnDismissListener(dialog -> KeyboardUtils.hideKeyboard(view.findViewById(R.id.password)))
.create();
dialog.show();
handler.postDelayed(() -> {
KeyboardUtils.showKeyboard(view.findViewById(R.id.password));
}, 500);
}
private void openShareDialog(String jsonData) {
Intent sharingIntent = new Intent(Intent.ACTION_SEND);
sharingIntent.setType("text/plain");
sharingIntent.putExtra(Intent.EXTRA_SUBJECT, "Keystore");
sharingIntent.putExtra(Intent.EXTRA_TEXT, jsonData);
startActivityForResult(
Intent.createChooser(sharingIntent, "Share via"),
SHARE_REQUEST_CODE);
}
private void onError(ErrorEnvelope errorEnvelope) {
systemView.showError(errorEnvelope.message, this);
}
private void onSetWalletDefault(Wallet wallet) {
viewModel.setDefaultWallet(wallet);
isSetDefault = true;
}
private void onDeleteWallet(Wallet wallet) {
dialog = buildDialog()
.setTitle(getString(R.string.title_delete_account))
.setMessage(getString(R.string.confirm_delete_account))
.setIcon(R.drawable.ic_warning_black_24dp)
.setPositiveButton(android.R.string.yes, (dialog, btn) -> viewModel.deleteWallet(wallet))
.setNegativeButton(android.R.string.no, null)
.create();
dialog.show();
}
private AlertDialog.Builder buildDialog() {
hideDialog();
return new AlertDialog.Builder(this);
}
private void hideDialog() {
if (dialog != null && dialog.isShowing()) {
dialog.dismiss();
dialog = null;
}
}
}
