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/ * *
* ProjectLaogai
*
* Copyright 2018 < seil0 @mosad . xyz >
*
* This program 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 of the License , or
* ( at your option ) any later version .
*
* This program 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 this program ; if not , write to the Free Software
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston ,
* MA 02110 - 1301 , USA .
*
* /
package org.mosad.seil0.projectlaogai
import android.os.Bundle
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import com.google.android.material.navigation.NavigationView
import androidx.core.view.GravityCompat
import androidx.appcompat.app.ActionBarDrawerToggle
import androidx.appcompat.app.AppCompatActivity
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import android.view.Menu
import android.view.MenuItem
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import androidx.fragment.app.FragmentTransaction
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import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.app_bar_main.*
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import org.jetbrains.anko.custom.async
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import org.jetbrains.anko.doAsync
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import org.mosad.seil0.projectlaogai.fragments.HomeFragment
import org.mosad.seil0.projectlaogai.fragments.MensaFragment
import org.mosad.seil0.projectlaogai.fragments.SettingsFragment
import org.mosad.seil0.projectlaogai.fragments.TimeTableFragment
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import org.mosad.seil0.projectlaogai.hsoparser.*
import kotlin.collections.ArrayList
import kotlin.system.measureTimeMillis
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class MainActivity : AppCompatActivity ( ) , NavigationView . OnNavigationItemSelectedListener {
//TODO make toolbar and navbar global
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private val mensaParser = MensaParser ( )
private val timeTableParser = TimeTableParser ( )
private var weekMenus = ArrayList < Meal > ( )
private lateinit var timeTableWeek : Array < Array < Lesson > >
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private var courseTTLinkList = ArrayList < CourseTTLink > ( )
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override fun onCreate ( savedInstanceState : Bundle ? ) {
super . onCreate ( savedInstanceState )
setContentView ( R . layout . activity _main )
setSupportActionBar ( toolbar )
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// load mensa and timetable
load ( )
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//init home fragment TODO make a abstract fragment class
val homeFragment = HomeFragment ( )
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homeFragment . setMainActivity ( this )
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val fragmentTransaction : FragmentTransaction = supportFragmentManager . beginTransaction ( )
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fragmentTransaction . replace ( R . id . fragment _container , homeFragment )
fragmentTransaction . commit ( )
val toggle = ActionBarDrawerToggle (
this , drawer _layout , toolbar , R . string . navigation _drawer _open , R . string . navigation _drawer _close
)
drawer _layout . addDrawerListener ( toggle )
toggle . syncState ( )
nav _view . setNavigationItemSelectedListener ( this )
}
override fun onBackPressed ( ) {
if ( drawer _layout . isDrawerOpen ( GravityCompat . START ) ) {
drawer _layout . closeDrawer ( GravityCompat . START )
} else {
super . onBackPressed ( )
}
}
override fun onCreateOptionsMenu ( menu : Menu ) : Boolean {
// Inflate the menu; this adds items to the action bar if it is present.
menuInflater . inflate ( R . menu . main , menu )
return true
}
override fun onOptionsItemSelected ( item : MenuItem ) : Boolean {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
return when ( item . itemId ) {
R . id . action _settings -> true
else -> super . onOptionsItemSelected ( item )
}
}
override fun onNavigationItemSelected ( item : MenuItem ) : Boolean {
// Handle navigation view item clicks here.
when ( item . itemId ) {
R . id . nav _home -> {
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val homeFragment = HomeFragment ( )
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homeFragment . setMainActivity ( this )
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val fragmentTransaction : FragmentTransaction = supportFragmentManager . beginTransaction ( )
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fragmentTransaction . replace ( R . id . fragment _container , homeFragment )
fragmentTransaction . commit ( )
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}
R . id . nav _mensa -> {
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val mensaFragment = MensaFragment ( )
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mensaFragment . setMainActivity ( this )
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val fragmentTransaction : FragmentTransaction = supportFragmentManager . beginTransaction ( )
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fragmentTransaction . replace ( R . id . fragment _container , mensaFragment )
fragmentTransaction . commit ( )
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}
R . id . nav _timetable -> {
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val timeTableFragment = TimeTableFragment ( )
val fragmentTransaction : FragmentTransaction = supportFragmentManager . beginTransaction ( )
fragmentTransaction . replace ( R . id . fragment _container , timeTableFragment )
fragmentTransaction . commit ( )
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}
R . id . nav _moodle -> {
}
R . id . nav _email -> {
}
R . id . nav _settings -> {
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val settingsFragment = SettingsFragment ( )
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settingsFragment . setMainActivity ( this )
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val fragmentTransaction : FragmentTransaction = supportFragmentManager . beginTransaction ( )
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fragmentTransaction . replace ( R . id . fragment _container , settingsFragment )
fragmentTransaction . commit ( )
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}
}
drawer _layout . closeDrawer ( GravityCompat . START )
return true
}
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/ * *
* update the gui with the data of the new selected course TODO
* save selected course and courseTTLink TODO
* /
fun updateCourse ( course : CourseTTLink ) {
println ( course . course )
println ( course . courseTTLink )
// the app is hanging here
doAsync {
timeTableWeek = timeTableParser . getTimeTable ( course . courseTTLink . replace ( " http " , " https " ) )
} . get ( )
}
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/ * *
* load the mensa menus of the current week
* TODO show loading screen while loading
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* TODO make mensa and timetable query parallel ( use coroutines )
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* TODO evaluate if we should use a timeout here
* /
private fun load ( ) {
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val time = measureTimeMillis {
/ * getting the course list should be faster than the timetable ,
* we need have time until the user opens the dialog
* /
doAsync {
courseTTLinkList = timeTableParser . getCourseTTLinks ( )
}
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val t1 = doAsync {
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weekMenus = mensaParser . getMensaMenu ( )
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}
val t2 = doAsync {
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timeTableWeek = timeTableParser . getTimeTable ( " https://www.hs-offenburg.de/index.php?id=6627&class=class&iddV=DA64F6FE-9DDB-429E-A677-05D0D40CB636&week=0 " )
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}
t1 . get ( )
t2 . get ( )
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}
println ( " Completed in $time ms " )
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}
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fun getCourseTTLinkList ( ) : ArrayList < CourseTTLink > {
return courseTTLinkList
}
fun getCurrentTimeTableWeek ( ) : Array < Array < Lesson > > {
return timeTableWeek
}
fun getWeekMenu ( ) : ArrayList < Meal > {
return weekMenus
}
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}