237 lines
8.7 KiB
Kotlin
237 lines
8.7 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.os.Build
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import android.os.Bundle
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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.AdapterView
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import android.widget.AdapterView.OnItemSelectedListener
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import android.widget.ArrayAdapter
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import android.widget.ScrollView
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import android.widget.Spinner
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import androidx.fragment.app.Fragment
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import com.afollestad.materialdialogs.MaterialDialog
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import com.afollestad.materialdialogs.bottomsheets.BottomSheet
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import com.afollestad.materialdialogs.bottomsheets.setPeekHeight
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import com.afollestad.materialdialogs.customview.customView
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import com.afollestad.materialdialogs.customview.getCustomView
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import com.google.android.material.floatingactionbutton.FloatingActionButton
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import kotlinx.android.synthetic.main.fragment_timetable.*
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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
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import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.coursesList
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import org.mosad.seil0.projectlaogai.controller.CacheController.Companion.timetables
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import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cCourse
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import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
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import org.mosad.seil0.projectlaogai.controller.TCoRAPIController.Companion.getLessonSubjectList
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import org.mosad.seil0.projectlaogai.hsoparser.Course
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import org.mosad.seil0.projectlaogai.hsoparser.NotRetardedCalendar
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import org.mosad.seil0.projectlaogai.uicomponents.DayCardView
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import java.util.stream.Collectors
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/**
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* The timetable controller class
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* contains all needed parts to display and the timetable detail screen
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*/
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class TimeTableFragment : Fragment() {
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private lateinit var scrollViewTimetable: ScrollView
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private lateinit var faBtnAddLesson: FloatingActionButton
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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_timetable, container, false)
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scrollViewTimetable = view.findViewById(R.id.scrollView_Timetable)
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faBtnAddLesson = view.findViewById(R.id.faBtnAddLesson)
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// init actions
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initActions()
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if (timetables[0].timetable.days.isNotEmpty() && timetables[1].timetable.days.isNotEmpty()) {
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addInitWeeks()
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} else {
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MaterialDialog(context!!)
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.title(R.string.error)
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.message(R.string.timetable_error)
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.show()
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}
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return view
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}
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/**
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* initialize the actions
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*/
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private fun initActions() = GlobalScope.launch(Dispatchers.Default) {
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withContext(Dispatchers.Main) {
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refreshLayout_Timetable.setOnRefreshListener {
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updateTimetableScreen()
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}
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faBtnAddLesson.setOnClickListener {
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initAddLessonDialog().show()
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}
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// hide the btnCardValue if the user is scrolling down
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scrollViewTimetable.setOnScrollChangeListener { _, _, scrollY, _, oldScrollY ->
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if (scrollY > oldScrollY) {
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faBtnAddLesson.hide()
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} else {
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faBtnAddLesson.show()
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}
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}
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}
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}
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/**
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* add the current and next weeks lessons
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*/
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private fun addInitWeeks() = GlobalScope.launch(Dispatchers.Default) {
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val currentDayIndex = NotRetardedCalendar.getDayOfWeekIndex()
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addWeek(currentDayIndex, 5, 0).join() // add current week
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addWeek(0, currentDayIndex - 1, 1) // add next week
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}
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private fun addWeek(startDayIndex: Int, dayEndIndex: Int, weekIndex: Int) = GlobalScope.launch(Dispatchers.Default) {
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val timetable = timetables[weekIndex].timetable
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val timetableMeta = timetables[weekIndex].meta
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withContext(Dispatchers.Main) {
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for (dayIndex in startDayIndex..dayEndIndex) {
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val dayCardView = DayCardView(context!!)
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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 =(timetableMeta.weekNumberYear - NotRetardedCalendar.getWeekOfYear()) * 7 + (dayIndex - NotRetardedCalendar.getDayOfWeekIndex())
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dayCardView.addTimetableDay(timetable.days[dayIndex], 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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linLayout_Timetable.addView(dayCardView)
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}
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}
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}
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private fun updateTimetableScreen() = GlobalScope.launch(Dispatchers.Default) {
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// update the cache
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val threads = listOf(
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TCoRAPIController.getTimetable(cCourse.courseName, 0, context!!),
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TCoRAPIController.getTimetable(cCourse.courseName, 1, context!!)
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)
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threads.joinAll() // blocking since we want the new data
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CacheController.readTimetable(cCourse.courseName, 0, context!!)
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CacheController.readTimetable(cCourse.courseName, 1, context!!)
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withContext(Dispatchers.Main) {
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// remove all menus from the layout
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linLayout_Timetable.removeAllViews()
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// add the refreshed timetables
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val dayIndex = NotRetardedCalendar.getDayOfWeekIndex()
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// add current week
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addWeek(dayIndex, 5, 0).join()
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// add next week
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addWeek(0, dayIndex - 1, 1)
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refreshLayout_Timetable.isRefreshing = false
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}
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}
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// TODO move to separate class
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private fun initAddLessonDialog(): MaterialDialog {
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val dialog = MaterialDialog(context!!, BottomSheet())
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.title(R.string.add_lesson)
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.message(R.string.add_lesson_desc)
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.customView(R.layout.dialog_add_lesson)
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.setPeekHeight(900)
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.positiveButton(R.string.add) {
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println("add course")
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}
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.negativeButton(R.string.cancel) { }
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val spinnerCourses: Spinner = dialog.getCustomView().findViewById(R.id.spinner_Courses)
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val spinnerLessons: Spinner = dialog.getCustomView().findViewById(R.id.spinner_Lessons)
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val field1List: List<String>
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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field1List = coursesList.stream().map(Course::courseName).collect(Collectors.toList())
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} else {
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field1List = ArrayList()
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coursesList.forEach { course ->
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field1List.add(course.courseName)
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}
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}
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ArrayAdapter(
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context!!,
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android.R.layout.simple_spinner_item,
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field1List
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).also { adapter ->
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adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
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spinnerCourses.adapter = adapter
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}
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// FIXME onItemSelectedListener is called on dialog.show
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spinnerCourses.onItemSelectedListener = object : OnItemSelectedListener {
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override fun onItemSelected(parent: AdapterView<*>, view: View, pos: Int, id: Long) {
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println("onItemSelected: ${parent.getItemAtPosition(pos)}")
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// TODO get Lessons
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val lessonSubjects = getLessonSubjectList(parent.getItemAtPosition(pos).toString(), 0)
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println(lessonSubjects)
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}
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override fun onNothingSelected(parent: AdapterView<*>) {
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// Another interface callback
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}
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}
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spinnerLessons.onItemSelectedListener = object : OnItemSelectedListener {
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override fun onItemSelected(parent: AdapterView<*>, view: View, pos: Int, id: Long) {
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println(parent.getItemAtPosition(pos))
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}
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override fun onNothingSelected(parent: AdapterView<*>) {
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// Another interface callback
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}
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}
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return dialog
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}
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}
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