219 lines
7.9 KiB
Kotlin
219 lines
7.9 KiB
Kotlin
/**
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* ProjectLaogai
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*
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* Copyright 2019-2020 <seil0@mosad.xyz>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.mosad.seil0.projectlaogai
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import android.app.PendingIntent
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import android.content.Context
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import android.content.Intent
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import android.content.IntentFilter
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import android.nfc.NfcAdapter
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import android.nfc.NfcManager
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import android.nfc.tech.NfcA
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import android.os.Bundle
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import android.view.Menu
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import android.view.MenuItem
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import androidx.appcompat.app.ActionBarDrawerToggle
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.view.GravityCompat
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.FragmentTransaction
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import com.afollestad.aesthetic.Aesthetic
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import com.afollestad.aesthetic.NavigationViewMode
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import com.google.android.material.navigation.NavigationView
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import kotlinx.android.synthetic.main.activity_main.*
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import kotlinx.android.synthetic.main.app_bar_main.*
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import org.mosad.seil0.projectlaogai.controller.CacheController
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import org.mosad.seil0.projectlaogai.controller.NFCMensaCard
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import org.mosad.seil0.projectlaogai.controller.PreferencesController
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import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cColorAccent
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import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cColorPrimary
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import org.mosad.seil0.projectlaogai.fragments.*
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import kotlin.system.measureTimeMillis
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/**
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* TODO save the current fragment to show it when the app is restarted
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* TODO since anko is dead, we should use coroutines
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*/
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class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelectedListener {
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private var activeFragment: Fragment = HomeFragment() // the currently active fragment, home at the start
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private lateinit var adapter: NfcAdapter
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private lateinit var pendingIntent: PendingIntent
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private lateinit var intentFiltersArray: Array<IntentFilter>
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private lateinit var techListsArray: Array<Array<String>>
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private var useNFC = false
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override fun onCreate(savedInstanceState: Bundle?) {
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val fragmentTransaction: FragmentTransaction = supportFragmentManager.beginTransaction()
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Aesthetic.attach(this)
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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setSupportActionBar(toolbar)
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// load mensa, timetable and color
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load()
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initAesthetic()
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initForegroundDispatch()
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val toggle = ActionBarDrawerToggle(
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this, drawer_layout, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close
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)
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drawer_layout.addDrawerListener(toggle)
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toggle.syncState()
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nav_view.setNavigationItemSelectedListener(this)
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// based on the inent we get, call readBalance or open a Fragment
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when (intent.action) {
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NfcAdapter.ACTION_TECH_DISCOVERED -> NFCMensaCard.readBalance(intent, this)
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"org.mosad.seil0.projectlaogai.fragments.MensaFragment" -> activeFragment = MensaFragment()
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"org.mosad.seil0.projectlaogai.fragments.TimeTableFragment" -> activeFragment = TimeTableFragment()
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"org.mosad.seil0.projectlaogai.fragments.MoodleFragment" -> activeFragment = MoodleFragment()
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}
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// open the activeFragment, default is the HomeFragment
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fragmentTransaction.replace(R.id.fragment_container, activeFragment)
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fragmentTransaction.commit()
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}
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override fun onNewIntent(intent: Intent) {
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super.onNewIntent(intent)
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if (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action)
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NFCMensaCard.readBalance(intent, this)
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}
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override fun onResume() {
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super.onResume()
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Aesthetic.resume(this)
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if(useNFC)
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adapter.enableForegroundDispatch(this, pendingIntent, intentFiltersArray, techListsArray)
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}
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override fun onPause() {
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super.onPause()
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Aesthetic.pause(this)
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if(useNFC)
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adapter.disableForegroundDispatch(this)
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}
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override fun onBackPressed() {
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if (drawer_layout.isDrawerOpen(GravityCompat.START)) {
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drawer_layout.closeDrawer(GravityCompat.START)
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} else {
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// TODO only call on double tap
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super.onBackPressed()
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}
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}
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override fun onCreateOptionsMenu(menu: Menu): Boolean {
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// Inflate the menu; this adds items to the action bar if it is present.
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menuInflater.inflate(R.menu.main, menu)
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return true
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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// Handle action bar item clicks here. The action bar will
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// automatically handle clicks on the Home/Up button, so long
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// as you specify a parent activity in AndroidManifest.xml.
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return when (item.itemId) {
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R.id.action_settings -> true
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else -> super.onOptionsItemSelected(item)
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}
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}
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override fun onNavigationItemSelected(item: MenuItem): Boolean {
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// Handle navigation view item clicks here.
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activeFragment = when(item.itemId) {
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R.id.nav_home -> HomeFragment()
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R.id.nav_mensa -> MensaFragment()
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R.id.nav_timetable -> TimeTableFragment()
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R.id.nav_moodle -> MoodleFragment()
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R.id.nav_settings -> SettingsFragment()
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else -> HomeFragment()
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}
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val fragmentTransaction: FragmentTransaction = supportFragmentManager.beginTransaction()
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fragmentTransaction.replace(R.id.fragment_container, activeFragment)
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fragmentTransaction.commit()
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drawer_layout.closeDrawer(GravityCompat.START)
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return true
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}
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/**
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* load the mensa menus of the current week
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*/
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private fun load() {
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val startupTime = measureTimeMillis {
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PreferencesController.load(this) // load the settings, must be finished before doing anything else
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CacheController(this) // load the cache
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}
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println("startup completed in $startupTime ms")
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}
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private fun initAesthetic() {
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// If we haven't set any defaults, do that now
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if (Aesthetic.isFirstTime) {
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// this is executed on the first app start, use this to show tutorial etc.
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Aesthetic.config {
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activityTheme(R.style.AppTheme_Light)
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apply()
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}
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SettingsFragment().selectCourse(this) // FIXME this is not working
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}
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Aesthetic.config {
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colorPrimary(cColorPrimary)
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colorPrimaryDark(cColorPrimary)
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colorAccent(cColorAccent)
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navigationViewMode(NavigationViewMode.SELECTED_ACCENT)
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apply()
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}
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}
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private fun initForegroundDispatch() {
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val nfcManager = this.getSystemService(Context.NFC_SERVICE) as NfcManager
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val nfcAdapter = nfcManager.defaultAdapter
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if (nfcAdapter != null) {
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useNFC = true
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intentFiltersArray = arrayOf(IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED).apply { addDataType("*/*") })
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techListsArray = arrayOf(arrayOf(NfcA::class.java.name))
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adapter = NfcAdapter.getDefaultAdapter(this)
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pendingIntent = PendingIntent.getActivity(
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this, 0,
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Intent(this, javaClass).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0
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)
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}
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}
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}
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