diff options
author | Torsten Grote <t@grobox.de> | 2020-03-18 14:24:41 -0300 |
---|---|---|
committer | Torsten Grote <t@grobox.de> | 2020-03-18 14:24:41 -0300 |
commit | a4796ec47d89a851b260b6fc195494547208a025 (patch) | |
tree | d2941b68ff2ce22c523e7aa634965033b1100560 /merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderFragment.kt | |
download | taler-android-a4796ec47d89a851b260b6fc195494547208a025.tar.gz taler-android-a4796ec47d89a851b260b6fc195494547208a025.tar.bz2 taler-android-a4796ec47d89a851b260b6fc195494547208a025.zip |
Merge all three apps into one repository
Diffstat (limited to 'merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderFragment.kt')
-rw-r--r-- | merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderFragment.kt | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderFragment.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderFragment.kt new file mode 100644 index 0000000..49f7cf2 --- /dev/null +++ b/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderFragment.kt @@ -0,0 +1,115 @@ +/* + * 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.merchantpos.order + +import android.os.Bundle +import android.view.LayoutInflater +import android.view.View +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.transition.TransitionManager.beginDelayedTransition +import kotlinx.android.synthetic.main.fragment_order.* +import net.taler.merchantpos.MainViewModel +import net.taler.merchantpos.R +import net.taler.merchantpos.navigate +import net.taler.merchantpos.order.OrderFragmentDirections.Companion.actionGlobalConfigFetcher +import net.taler.merchantpos.order.OrderFragmentDirections.Companion.actionOrderToMerchantSettings +import net.taler.merchantpos.order.OrderFragmentDirections.Companion.actionOrderToProcessPayment +import net.taler.merchantpos.order.RestartState.ENABLED +import net.taler.merchantpos.order.RestartState.UNDO + +class OrderFragment : Fragment() { + + private val viewModel: MainViewModel by activityViewModels() + private val orderManager by lazy { viewModel.orderManager } + private val paymentManager by lazy { viewModel.paymentManager } + + override fun onCreateView( + inflater: LayoutInflater, + container: ViewGroup?, + savedInstanceState: Bundle? + ): View? { + return inflater.inflate(R.layout.fragment_order, container, false) + } + + override fun onActivityCreated(savedInstanceState: Bundle?) { + super.onActivityCreated(savedInstanceState) + orderManager.currentOrderId.observe(viewLifecycleOwner, Observer { orderId -> + val liveOrder = orderManager.getOrder(orderId) + onOrderSwitched(orderId, liveOrder) + // add a new OrderStateFragment for each order + // as switching its internals (like we do here) would be too messy + childFragmentManager.beginTransaction() + .replace(R.id.fragment1, OrderStateFragment()) + .commit() + }) + } + + override fun onStart() { + super.onStart() + if (!viewModel.configManager.config.isValid()) { + actionOrderToMerchantSettings().navigate(findNavController()) + } else if (viewModel.configManager.merchantConfig?.currency == null) { + actionGlobalConfigFetcher().navigate(findNavController()) + } + } + + private fun onOrderSwitched(orderId: Int, liveOrder: LiveOrder) { + // order title + liveOrder.order.observe(viewLifecycleOwner, Observer { order -> + activity?.title = getString(R.string.order_label_title, order.title) + }) + // restart button + restartButton.setOnClickListener { liveOrder.restartOrUndo() } + liveOrder.restartState.observe(viewLifecycleOwner, Observer { state -> + beginDelayedTransition(view as ViewGroup) + if (state == UNDO) { + restartButton.setText(R.string.order_undo) + restartButton.isEnabled = true + completeButton.isEnabled = false + } else { + restartButton.setText(R.string.order_restart) + restartButton.isEnabled = state == ENABLED + completeButton.isEnabled = state == ENABLED + } + }) + // -1 and +1 buttons + liveOrder.modifyOrderAllowed.observe(viewLifecycleOwner, Observer { allowed -> + minusButton.isEnabled = allowed + plusButton.isEnabled = allowed + }) + minusButton.setOnClickListener { liveOrder.decreaseSelectedOrderLine() } + plusButton.setOnClickListener { liveOrder.increaseSelectedOrderLine() } + // previous and next button + prevButton.isEnabled = orderManager.hasPreviousOrder(orderId) + orderManager.hasNextOrder(orderId).observe(viewLifecycleOwner, Observer { hasNextOrder -> + nextButton.isEnabled = hasNextOrder + }) + prevButton.setOnClickListener { orderManager.previousOrder() } + nextButton.setOnClickListener { orderManager.nextOrder() } + // complete button + completeButton.setOnClickListener { + val order = liveOrder.order.value ?: return@setOnClickListener + paymentManager.createPayment(order) + actionOrderToProcessPayment().navigate(findNavController()) + } + } + +} |