187 lines
7.1 KiB
Kotlin
187 lines
7.1 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.fragments
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import android.graphics.Typeface
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import android.os.Bundle
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import android.util.Log
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.TextView
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import androidx.fragment.app.Fragment
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import kotlinx.android.synthetic.main.fragment_home.*
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import kotlinx.coroutines.*
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import org.mosad.seil0.projectlaogai.R
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import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.mensaMenu
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import org.mosad.seil0.projectlaogai.controller.TimetableController
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import org.mosad.seil0.projectlaogai.util.Meal
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import org.mosad.seil0.projectlaogai.util.TimetableDay
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import org.mosad.seil0.projectlaogai.uicomponents.DayCardView
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import org.mosad.seil0.projectlaogai.uicomponents.MealLinearLayout
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import org.mosad.seil0.projectlaogai.util.NotRetardedCalendar
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import java.text.SimpleDateFormat
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import java.util.*
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/**
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* The "home" controller class
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* contains all needed parts to display the apps home screen
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*/
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class HomeFragment : Fragment() {
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private val className = "HomeFragment"
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private val formatter = SimpleDateFormat("E dd.MM", Locale.getDefault())
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
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val view: View = inflater.inflate(R.layout.fragment_home, container, false)
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addMensaMenu()
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addTimeTable()
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// Inflate the layout for this fragment
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return view
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}
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/**
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* add the current mensa meal to the home screens
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*/
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private fun addMensaMenu() = GlobalScope.launch(Dispatchers.Default) {
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var dayMeals: ArrayList<Meal>
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val cal = Calendar.getInstance()
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val mensaCardView = DayCardView(context!!)
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withContext(Dispatchers.Main) {
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if (isAdded) {
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if (cal.get(Calendar.HOUR_OF_DAY) < 15) {
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dayMeals = mensaMenu.currentWeek.days[NotRetardedCalendar.getDayOfWeekIndex()].meals
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mensaCardView.setDayHeading(activity!!.resources.getString(R.string.today_date, formatter.format(cal.time)))
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} else {
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dayMeals = mensaMenu.currentWeek.days[NotRetardedCalendar.getTomorrowWeekIndex()].meals
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cal.add(Calendar.DATE, 1)
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mensaCardView.setDayHeading(activity!!.resources.getString(R.string.tomorrow_date, formatter.format(cal.time)))
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}
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if (dayMeals.size >= 2) {
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// get the index of the first meal, not a "Schneller Teller"
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loop@ for ((i, meal) in dayMeals.withIndex()) {
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if (meal.heading.contains("Essen")) {
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val meal1Layout = MealLinearLayout(context)
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meal1Layout.setMeal(dayMeals[i])
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mensaCardView.getLinLayoutDay().addView(meal1Layout)
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val meal2Layout = MealLinearLayout(context)
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meal2Layout.setMeal(dayMeals[i + 1])
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meal2Layout.disableDivider()
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mensaCardView.getLinLayoutDay().addView(meal2Layout)
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break@loop
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}
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}
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} else {
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mensaCardView.getLinLayoutDay().addView(getNoCard(resources.getString(R.string.mensa_closed)))
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}
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linLayout_Home.addView(mensaCardView)
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}
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}
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}
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/**
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* add the current timetable to the home screen
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*/
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private fun addTimeTable() = GlobalScope.launch(Dispatchers.Default) {
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withContext(Dispatchers.Main) {
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if (isAdded && TimetableController.timetable.isNotEmpty()) {
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try {
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val dayCardView = findNextDay(NotRetardedCalendar.getDayOfWeekIndex())
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linLayout_Home.addView(dayCardView)
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} catch (ex: Exception) {
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Log.e(className, "could not load timetable", ex) // TODO send feedback
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}
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}
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}
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}
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/**
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* find the next day with a lesson
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* start at week 0, startDayIndex and search every cached week until we find a) a day with a timetable
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* or b) we find no timetable and add a no lesson card
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* @param startDayIndex the day index you want to start searching
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* @return a DayCardView with all lessons added
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*/
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private fun findNextDay(startDayIndex: Int): DayCardView {
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val dayCardView = DayCardView(context!!)
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var dayTimetable: TimetableDay? = null
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var dayIndexSearch = startDayIndex
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var weekIndexSearch = 0
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while (dayTimetable == null && weekIndexSearch < TimetableController.timetable.size) {
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for (dayIndex in dayIndexSearch..5) {
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dayTimetable = TimetableController.timetable[weekIndexSearch].days[dayIndex]
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// some wired calendar magic, calculate the correct date to be shown ((timetable week - current week * 7) + (dayIndex - dayIndex of current week)
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val daysToAdd = ((TimetableController.timetable[weekIndexSearch].weekNumberYear - NotRetardedCalendar.getWeekOfYear())
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* 7 + (dayIndex - NotRetardedCalendar.getDayOfWeekIndex()))
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dayCardView.addTimetableDay(dayTimetable, daysToAdd)
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// if there are no lessons don't show the dayCardView
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if (dayCardView.getLinLayoutDay().childCount > 1)
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return dayCardView
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}
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weekIndexSearch++
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dayIndexSearch = 0
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}
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// there was no day found in the cached weeks, add no lesson card
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dayCardView.setDayHeading(formatter.format(Calendar.getInstance().time))
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dayCardView.getLinLayoutDay().addView(getNoCard(resources.getString(R.string.no_lesson_today))) // if there is no lecture at all show the no lesson card
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return dayCardView
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}
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/**
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* @param text the text to show on the card
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* @return a TextView with the text and all needed parameters
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*/
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private fun getNoCard(text: String): TextView {
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val noLesson = TextView(context)
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noLesson.text = text
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noLesson.textSize = 18.0F
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noLesson.setTypeface(null, Typeface.BOLD)
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noLesson.textAlignment = View.TEXT_ALIGNMENT_CENTER
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noLesson.setPadding(7, 7, 7, 7)
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return noLesson
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}
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}
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