/* * 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 */ package net.taler.wallet.history import android.os.Bundle import android.view.LayoutInflater import android.view.Menu import android.view.MenuInflater import android.view.MenuItem import android.view.View import android.view.View.INVISIBLE 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.recyclerview.widget.DividerItemDecoration import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.LinearLayoutManager.VERTICAL import kotlinx.android.synthetic.main.fragment_show_history.* import net.taler.wallet.R import net.taler.wallet.WalletViewModel interface OnEventClickListener { fun onEventClicked(event: HistoryEvent) } class WalletHistoryFragment : Fragment(), OnEventClickListener { private val model: WalletViewModel by activityViewModels() private val historyManager by lazy { model.historyManager } private lateinit var showAllItem: MenuItem private var reloadHistoryItem: MenuItem? = null private val historyAdapter = WalletHistoryAdapter(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_history, container, false) } override fun onViewCreated(view: View, savedInstanceState: Bundle?) { historyList.apply { layoutManager = LinearLayoutManager(context) adapter = historyAdapter addItemDecoration(DividerItemDecoration(context, VERTICAL)) } model.devMode.observe(viewLifecycleOwner, Observer { enabled -> reloadHistoryItem?.isVisible = enabled }) historyManager.progress.observe(viewLifecycleOwner, Observer { show -> historyProgressBar.visibility = if (show) VISIBLE else INVISIBLE }) historyManager.history.observe(viewLifecycleOwner, Observer { history -> historyEmptyState.visibility = if (history.isEmpty()) VISIBLE else INVISIBLE historyAdapter.update(history) }) // kicks off initial load, needs to be adapted if showAll state is ever saved if (savedInstanceState == null) historyManager.showAll.value = model.devMode.value } override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) { inflater.inflate(R.menu.history, menu) showAllItem = menu.findItem(R.id.show_all_history) showAllItem.isChecked = historyManager.showAll.value == true reloadHistoryItem = menu.findItem(R.id.reload_history).apply { isVisible = model.devMode.value!! } } override fun onOptionsItemSelected(item: MenuItem): Boolean { return when (item.itemId) { R.id.show_all_history -> { item.isChecked = !item.isChecked historyManager.showAll.value = item.isChecked true } R.id.reload_history -> { historyManager.showAll.value = showAllItem.isChecked true } else -> super.onOptionsItemSelected(item) } } override fun onEventClicked(event: HistoryEvent) { if (model.devMode.value != true) return JsonDialogFragment.new(event.json.toString(4)) .show(parentFragmentManager, null) } }