[wallet] use floating action button for scan action

This prepares a layout change for display of balances and transactions.

1 files changed, 0 insertions, 205 deletions

diff --git a/wallet/src/main/java/net/taler/wallet/BalanceFragment.kt b/wallet/src/main/java/net/taler/wallet/BalanceFragment.kt
deleted file mode 100644
index 3d5364b..0000000
--- a/wallet/src/main/java/net/taler/wallet/BalanceFragment.kt
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * 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.util.Log
-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 android.widget.TextView
-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 androidx.recyclerview.widget.RecyclerView.Adapter
-import androidx.recyclerview.widget.RecyclerView.ViewHolder
-import com.google.zxing.integration.android.IntentIntegrator
-import com.google.zxing.integration.android.IntentIntegrator.QR_CODE
-import kotlinx.android.synthetic.main.fragment_show_balance.*
-import net.taler.wallet.BalanceAdapter.BalanceViewHolder
-
-interface BalanceClickListener {
-    fun onBalanceClick()
-}
-
-class BalanceFragment : Fragment(), BalanceClickListener {
-
-    private val model: WalletViewModel 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?) {
-        balancesList.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
-        })
-
-        scanButton.setOnClickListener {
-            IntentIntegrator(activity).apply {
-                setPrompt("")
-                setBeepEnabled(true)
-                setOrientationLocked(false)
-            }.initiateScan(listOf(QR_CODE))
-        }
-    }
-
-    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 onBalancesChanged(balances: List<BalanceItem>) {
-        delayedTransition()
-        if (balances.isEmpty()) {
-            balancesEmptyState.visibility = VISIBLE
-            balancesList.visibility = GONE
-        } else {
-            balancesAdapter.setItems(balances)
-            balancesEmptyState.visibility = GONE
-            balancesList.visibility = VISIBLE
-        }
-    }
-
-    private fun delayedTransition() {
-        beginDelayedTransition(view as ViewGroup)
-    }
-
-    override fun onBalanceClick() {
-        findNavController().navigate(R.id.walletHistory)
-    }
-
-}
-
-class BalanceAdapter(private val listener: BalanceClickListener) : Adapter<BalanceViewHolder>() {
-
-    private var items = emptyList<BalanceItem>()
-
-    init {
-        setHasStableIds(false)
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BalanceViewHolder {
-        val v =
-            LayoutInflater.from(parent.context).inflate(R.layout.list_item_balance, parent, false)
-        return BalanceViewHolder(v)
-    }
-
-    override fun getItemCount() = items.size
-
-    override fun onBindViewHolder(holder: BalanceViewHolder, position: Int) {
-        val item = items[position]
-        holder.bind(item)
-    }
-
-    fun setItems(items: List<BalanceItem>) {
-        this.items = items
-        this.notifyDataSetChanged()
-    }
-
-    inner class BalanceViewHolder(private val v: View) : ViewHolder(v) {
-        private val currencyView: TextView = v.findViewById(R.id.balance_currency)
-        private val amountView: TextView = v.findViewById(R.id.balance_amount)
-        private val balanceInboundAmount: TextView = v.findViewById(R.id.balanceInboundAmount)
-        private val balanceInboundLabel: TextView = v.findViewById(R.id.balanceInboundLabel)
-
-        fun bind(item: BalanceItem) {
-            v.setOnClickListener { listener.onBalanceClick() }
-            currencyView.text = item.available.currency
-            amountView.text = item.available.amountStr
-
-            val amountIncoming = item.pendingIncoming
-            if (amountIncoming.isZero()) {
-                balanceInboundAmount.visibility = GONE
-                balanceInboundLabel.visibility = GONE
-            } else {
-                balanceInboundAmount.visibility = VISIBLE
-                balanceInboundLabel.visibility = VISIBLE
-                balanceInboundAmount.text =
-                    v.context.getString(R.string.amount_positive, amountIncoming)
-            }
-        }
-    }
-
-}