Archived
101 lines
3.4 KiB
Kotlin
101 lines
3.4 KiB
Kotlin
package com.denizk0461.studip.fragment
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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 androidx.fragment.app.viewModels
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import androidx.recyclerview.widget.LinearLayoutManager
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import com.denizk0461.studip.adapter.StudIPEventPageAdapter
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import com.denizk0461.studip.adapter.StudIPEventItemAdapter
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import com.denizk0461.studip.databinding.RecyclerViewBinding
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import com.denizk0461.studip.model.StudIPEvent
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import com.denizk0461.studip.sheet.ScheduleUpdateSheet
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import com.denizk0461.studip.viewmodel.EventPageViewModel
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/**
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* Fragment that is instantiated by [StudIPEventPageAdapter] to display individual days' pages and
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* their events.
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*/
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class EventPageFragment : AppFragment(), StudIPEventItemAdapter.OnClickListener {
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// Nullable view binding reference
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private var _binding: RecyclerViewBinding? = null
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/*
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* Non-null reference to the view binding. This property is only valid between onCreateView and
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* onDestroyView.
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*/
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private val binding get() = _binding!!
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// View model reference for providing access to the database
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private val viewModel: EventPageViewModel by viewModels()
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/**
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* Adapter that manages the page's items
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*/
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private lateinit var eventAdapter: StudIPEventItemAdapter
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/**
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* Current day that is used to show only events of a given day (0 = Monday, 4 = Friday)
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*/
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private var currentDay = -1
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// Instantiate the view binding
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
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// Retrieve current day to fetch items specifically for that day
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currentDay = arguments?.getInt("currentDay") ?: -1
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// Instantiate event adapter with the current day
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eventAdapter = StudIPEventItemAdapter(
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currentDay,
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viewModel.preferenceCourseHighlighting,
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this,
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)
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// Inflate view binding
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_binding = RecyclerViewBinding.inflate(inflater, container, false)
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return binding.root
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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binding.recyclerView.apply {
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// Set page to scroll vertically
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layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
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/*
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* Create new adapter for every page. Attribute position denotes day that will be set up
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* by the newly created adapter (0 = Monday, 4 = Friday, 6 = Sunday)
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*/
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adapter = eventAdapter
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// Animate creation of new page
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scheduleLayoutAnimation()
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}
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// Set up LiveData observer to refresh the view on update
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viewModel.getEventsForDay(currentDay).observe(viewLifecycleOwner) { events ->
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eventAdapter.setNewData(events)
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}
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}
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override fun onClick(event: StudIPEvent) {
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// TODO implement functionality or delete
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}
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override fun onLongClick(event: StudIPEvent): Boolean {
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// Open a bottom sheet to edit the event
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openBottomSheet(
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ScheduleUpdateSheet().also { sheet ->
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val bundle = Bundle()
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bundle.putBoolean("isEditing", true)
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bundle.putParcelable("event", event)
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sheet.arguments = bundle
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}
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)
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return true
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}
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} |