diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/MainFragment.kt')
-rw-r--r-- | wallet/src/main/java/net/taler/wallet/MainFragment.kt | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/MainFragment.kt b/wallet/src/main/java/net/taler/wallet/MainFragment.kt new file mode 100644 index 0000000..a0eb8ff --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/MainFragment.kt @@ -0,0 +1,152 @@ +/* + * This file is part of GNU Taler + * (C) 2020 Taler Systems S.A. + * + * GNU Taler is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 3, or (at your option) any later version. + * + * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +package net.taler.wallet + +import android.os.Bundle +import android.transition.TransitionManager.beginDelayedTransition +import android.view.LayoutInflater +import android.view.Menu +import android.view.MenuInflater +import android.view.MenuItem +import android.view.View +import android.view.View.GONE +import android.view.View.VISIBLE +import android.view.ViewGroup +import androidx.fragment.app.Fragment +import androidx.fragment.app.activityViewModels +import androidx.lifecycle.Observer +import androidx.navigation.fragment.findNavController +import androidx.recyclerview.widget.DividerItemDecoration +import androidx.recyclerview.widget.LinearLayoutManager +import androidx.recyclerview.widget.LinearLayoutManager.VERTICAL +import com.google.zxing.integration.android.IntentIntegrator +import com.google.zxing.integration.android.IntentIntegrator.QR_CODE +import kotlinx.android.synthetic.main.fragment_show_balance.* + +interface BalanceClickListener { + fun onBalanceClick() +} + +class MainFragment : Fragment(), BalanceClickListener { + + private val model: MainViewModel by activityViewModels() + private val withdrawManager by lazy { model.withdrawManager } + + private var reloadBalanceMenuItem: MenuItem? = null + private val balancesAdapter = BalanceAdapter(this) + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + setHasOptionsMenu(true) + } + + override fun onCreateView( + inflater: LayoutInflater, + container: ViewGroup?, + savedInstanceState: Bundle? + ): View? { + return inflater.inflate(R.layout.fragment_show_balance, container, false) + } + + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { + mainList.apply { + layoutManager = LinearLayoutManager(context) + adapter = balancesAdapter + addItemDecoration(DividerItemDecoration(context, VERTICAL)) + } + + model.balances.observe(viewLifecycleOwner, Observer { + onBalancesChanged(it) + }) + +// model.devMode.observe(viewLifecycleOwner, Observer { enabled -> +// delayedTransition() +// testWithdrawButton.visibility = if (enabled) VISIBLE else GONE +// reloadBalanceMenuItem?.isVisible = enabled +// }) +// testWithdrawButton.setOnClickListener { +// withdrawManager.withdrawTestkudos() +// } +// withdrawManager.testWithdrawalInProgress.observe(viewLifecycleOwner, Observer { loading -> +// Log.v("taler-wallet", "observing balance loading $loading in show balance") +// testWithdrawButton.isEnabled = !loading +// model.showProgressBar.value = loading +// }) + + mainFab.setOnClickListener { + onScanButtonClicked() + } + } + + override fun onStart() { + super.onStart() + model.loadBalances() + } + + override fun onOptionsItemSelected(item: MenuItem): Boolean { + return when (item.itemId) { + R.id.reload_balance -> { + model.loadBalances() + true + } + R.id.developer_mode -> { + item.isChecked = !item.isChecked + model.devMode.value = item.isChecked + true + } + else -> super.onOptionsItemSelected(item) + } + } + + override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) { + inflater.inflate(R.menu.balance, menu) + menu.findItem(R.id.developer_mode).isChecked = model.devMode.value!! + reloadBalanceMenuItem = menu.findItem(R.id.reload_balance).apply { + isVisible = model.devMode.value!! + } + super.onCreateOptionsMenu(menu, inflater) + } + + private fun onScanButtonClicked() { + IntentIntegrator(activity).apply { + setPrompt("") + setBeepEnabled(true) + setOrientationLocked(false) + }.initiateScan(listOf(QR_CODE)) + } + + private fun onBalancesChanged(balances: List<BalanceItem>) { + delayedTransition() + if (balances.isEmpty()) { + mainEmptyState.visibility = VISIBLE + mainList.visibility = GONE + } else { + balancesAdapter.setItems(balances) + mainEmptyState.visibility = GONE + mainList.visibility = VISIBLE + } + } + + private fun delayedTransition() { + beginDelayedTransition(view as ViewGroup) + } + + override fun onBalanceClick() { + findNavController().navigate(R.id.walletHistory) + } + +} |