Plan and personal plan now use the same Kotlin class, food fragment doesnt work properly (yet)

app/src/main/AndroidManifest.xml

@@ -48,6 +48,9 @@
         <service
             android:name=".ScheduledJobService"
             android:permission="android.permission.BIND_JOB_SERVICE" />
+        <service
+            android:name=".NotificationService"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
     </application>
 
 </manifest>

app/src/main/java/com/denizd/substitutionplan/FoodFragment.kt

@@ -1,5 +1,6 @@
 package com.denizd.substitutionplan
 
+import android.content.Context
 import android.content.SharedPreferences
 import android.os.Bundle
 import android.preference.PreferenceManager
@@ -12,47 +13,53 @@ import com.madapps.prefrences.EasyPrefrences
 
 class FoodFragment : Fragment(R.layout.food_layout) {
 
-    private lateinit var foodArrayList: ArrayList<Food>
+    public val foodArrayList = ArrayList<Food>()
-    private lateinit var recyclerView: RecyclerView
     private val mAdapter = FoodAdapter(foodArrayList)
+    private lateinit var mContext: Context
+    private lateinit var prefs: SharedPreferences
+//    private lateinit var edit: SharedPreferences.Editor
+    private lateinit var easyPrefs: EasyPrefrences
+    private lateinit var foodListPopulation: ArrayList<String>
+    private lateinit var recyclerView: RecyclerView
 
-//    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+    override fun onAttach(context: Context) {
-//        return inflater.inflate(R.layout.food_layout, null)
+        super.onAttach(context)
-//    } // TODO do I need this?
+        mContext = context
+        prefs = PreferenceManager.getDefaultSharedPreferences(mContext)
+//        edit = prefs.edit()
+        easyPrefs = EasyPrefrences(mContext)
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        val pullToRefresh = getView()?.findViewById(R.id.pullToRefresh) as SwipeRefreshLayout
+        val pullToRefresh = view.findViewById<SwipeRefreshLayout>(R.id.pullToRefresh)
-        val prefs = PreferenceManager.getDefaultSharedPreferences(activity) as SharedPreferences
+        foodListPopulation = ArrayList(easyPrefs.getListString("foodListPrefs"))
-//        val edit = prefs.edit() as SharedPreferences.Editor
-        val easyPrefs = EasyPrefrences(context!!)
-        val foodListPopulation = ArrayList<String>(easyPrefs.getListString("foodListPrefs"))
 
         try {
-            recyclerView = getView()?.findViewById(R.id.linear_food) as RecyclerView
+            recyclerView = view.findViewById(R.id.linear_food)
             recyclerView.hasFixedSize()
-            recyclerView.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL ,false)
+            recyclerView.layoutManager = LinearLayoutManager(mContext, RecyclerView.VERTICAL,false)
             recyclerView.adapter = mAdapter
 
             try {
                 recyclerView.removeAllViews()
-            } catch (e: NullPointerException) {}
+            } catch (ignored: NullPointerException) {}
 
-            for (i in 0..foodListPopulation.size) {
+            for (i in 0 until foodListPopulation.size) {
                 foodArrayList.add(Food(foodListPopulation[i]))
                 mAdapter.setFood(foodArrayList)
                 recyclerView.scheduleLayoutAnimation()
             }
-        } catch (e: NullPointerException) {}
+        } catch (ignored: NullPointerException) {}
 
         if (prefs.getBoolean("autoRefresh", false)) {
             pullToRefresh.isRefreshing = true
-            // coroutines
+            DataFetcher(false, true, false, mContext, activity!!.application, view.rootView).execute()
         }
 
         pullToRefresh.setOnRefreshListener {
             pullToRefresh.isRefreshing = true
-            // coroutines
+            DataFetcher(false, true, false, mContext, activity!!.application, view.rootView).execute()
         }
 
     }

app/src/main/java/com/denizd/substitutionplan/FragmentFood.java

@@ -49,7 +49,7 @@ public class FragmentFood extends Fragment {
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-        final SwipeRefreshLayout pullToRefresh = getView().findViewById(R.id.pullToRefreshFood);
+        final SwipeRefreshLayout pullToRefresh = getView().findViewById(R.id.pullToRefresh);
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
 
         EasyPrefrences easyPrefs = new EasyPrefrences(getContext());
@@ -91,7 +91,7 @@ public class FragmentFood extends Fragment {
         boolean attempt = false, npe = false;
         Elements foodElements;
         Document docFood;
-        final SwipeRefreshLayout pullToRefresh = getView().findViewById(R.id.pullToRefreshFood);
+        final SwipeRefreshLayout pullToRefresh = getView().findViewById(R.id.pullToRefresh);
 
         protected fetcher() {
         }

app/src/main/java/com/denizd/substitutionplan/Main.kt

@@ -258,15 +258,15 @@ class Main : AppCompatActivity(R.layout.activity_main) {
                 lateinit var fragment: Fragment
                 when (item.itemId) {
                     R.id.plan -> {
-                        fragment = FragmentPlan()
+                        fragment = PlanFragment(false)
                         toolbarTxt.text = getString(R.string.app_name)
                     }
                     R.id.personal -> {
-                        fragment = FragmentPersonal()
+                        fragment = PlanFragment(true)
                         toolbarTxt.text = userPlan
                     }
                     R.id.menu -> {
-                        fragment = FragmentFood()
+                        fragment = FoodFragment()
                         toolbarTxt.text = getString(R.string.foodmenu)
                     }
                     R.id.openinfopanel -> {
@@ -317,9 +317,7 @@ class Main : AppCompatActivity(R.layout.activity_main) {
                 }
                 appbarlayout.setExpanded(true)
             }
-
         }
-
     }
 
     private fun loadFragment(fragment: Fragment): Boolean {
@@ -328,7 +326,7 @@ class Main : AppCompatActivity(R.layout.activity_main) {
     }
 
     private fun notificationJob() {
-        val componentName = ComponentName(this, ScheduledJobService::class.java)
+        val componentName = ComponentName(this, NotificationService::class.java)
         val info = JobInfo.Builder(42, componentName)
                 .setRequiresCharging(false)
                 .setPersisted(true)

app/src/main/java/com/denizd/substitutionplan/NotificationService.kt

@@ -1,4 +1,50 @@
 package com.denizd.substitutionplan
 
-class NotificationService {
+import android.app.job.JobParameters
+import android.app.job.JobService
+import android.preference.PreferenceManager
+import java.io.IOException
+import java.lang.NullPointerException
+import java.net.MalformedURLException
+import java.net.URL
+
+class NotificationService : JobService() {
+
+    private var jobCancelled = false
+    private val context = this
+
+    override fun onStartJob(params: JobParameters): Boolean {
+        doBackgroundWork(params)
+        return true
+    }
+
+    override fun onStopJob(params: JobParameters?): Boolean {
+        jobCancelled = true
+        return true
+    }
+
+    private fun doBackgroundWork(params: JobParameters) {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        val edit = prefs.edit()
+
+        Thread(Runnable {
+            if (jobCancelled) {
+                return@Runnable
+            }
+            if (prefs.getBoolean("notif", false)) {
+                edit.putInt("notificationTestNumberDev", prefs.getInt("notificationTestNumberDev", 0) + 1).apply()
+                try {
+                    val url = URL("https://djd4rkn355.github.io/subst.html")
+                    val connection = url.openConnection()
+                    if (!connection.getHeaderField("Last-Modified").equals(prefs.getString("time", ""))) {
+                        DataFetcher(true, true, true, context, application, null).execute()
+                        edit.putString("time", connection.getHeaderField("Last-Modified")).apply()
+                    }
+                } catch (ignored: NullPointerException) {}
+                catch (ignored: IOException) {}
+                catch (ignored: MalformedURLException) {}
+            }
+            jobFinished(params, false)
+        }).start()
+    }
 }

app/src/main/java/com/denizd/substitutionplan/PersonalFragment.kt

@@ -0,0 +1,4 @@
+package com.denizd.substitutionplan
+
+class PersonalFragment {
+}

app/src/main/java/com/denizd/substitutionplan/PlanFragment.kt

@@ -0,0 +1,151 @@
+package com.denizd.substitutionplan
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.content.res.Configuration
+import android.os.Bundle
+import android.os.Handler
+import android.preference.PreferenceManager
+import android.view.View
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProviders
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import java.util.*
+import kotlin.collections.ArrayList
+
+class PlanFragment(isPersonal: Boolean) : Fragment(R.layout.plan) {
+    private lateinit var recyclerView: RecyclerView
+    private lateinit var mAdapter: CardAdapter
+    private lateinit var layoutManager: GridLayoutManager
+    private val planCardList = ArrayList<Subst>()
+    private lateinit var bottomSheetText: TextView
+    private lateinit var substViewModel: SubstViewModel
+    private lateinit var mContext: Context
+    private lateinit var prefs: SharedPreferences
+    private lateinit var edit: SharedPreferences.Editor
+    private val personal = isPersonal
+
+    private lateinit var smileydown: TextView
+    private lateinit var smileydowntext: TextView
+    private lateinit var linearsmiley: LinearLayout
+    private var persPlanEmpty: Boolean = true
+    private val handler = Handler()
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        mContext = context
+        prefs = PreferenceManager.getDefaultSharedPreferences(mContext)
+        edit = prefs.edit()
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        val grid = when (newConfig.orientation) {
+            Configuration.ORIENTATION_PORTRAIT -> 1
+            else -> 2
+        }
+        layoutManager = GridLayoutManager(mContext, grid)
+        recyclerView.layoutManager = layoutManager
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        val pullToRefresh = view.findViewById<SwipeRefreshLayout>(R.id.pullToRefresh)
+        bottomSheetText = view.rootView.findViewById(R.id.bottom_sheet_text)
+
+        bottomSheetText.text = prefs.getString("informational", getString(R.string.noinfo))
+
+        recyclerView = view.findViewById(R.id.linearRecycler)
+        recyclerView.hasFixedSize()
+
+        val grid = when (resources.configuration.orientation) {
+            Configuration.ORIENTATION_PORTRAIT -> 1
+            else -> 2
+        }
+        layoutManager = GridLayoutManager(mContext, grid)
+        recyclerView.layoutManager = layoutManager
+
+        mAdapter = CardAdapter(planCardList)
+        recyclerView.adapter = mAdapter
+
+        if (personal) {
+            smileydown = view.findViewById(R.id.smileydown)
+            smileydowntext = view.findViewById(R.id.smileydowntext)
+            linearsmiley = view.findViewById(R.id.linearsmiley)
+        }
+
+        if (prefs.getInt("firstTimeOpening", 0) == 2) {
+            if (!prefs.getBoolean("notif", false)) {
+                pullToRefresh.isRefreshing = true
+                DataFetcher(true, false, false, mContext, activity!!.application, view.rootView).execute()
+                edit.putInt("firstTimeOpening", 3).apply()
+            }
+        }
+
+        if (prefs.getBoolean("autoRefresh", false)) {
+            pullToRefresh.isRefreshing = true
+            DataFetcher(true, false, false, mContext, activity!!.application, view.rootView).execute()
+            bottomSheetText.text = prefs.getString("informational", getString(R.string.noinfo))
+        }
+        substViewModel = ViewModelProviders.of(activity!!).get(SubstViewModel::class.java)
+        substViewModel.allSubst.observe(this, Observer<List<Subst>> {
+            if (personal) {
+                planCardList.clear()
+                smileydown.visibility = View.GONE
+                smileydowntext.visibility = View.GONE
+                linearsmiley.visibility = View.GONE
+                persPlanEmpty = true
+                recyclerView.visibility = View.VISIBLE
+                for (i in 0 until it.size) {
+                    if (prefs.getString("courses", "").isEmpty() && prefs.getString("classes", "").isNotEmpty()) {
+                        if (it[i].group.toString().isNotEmpty() && !it[i].group.equals("")) {
+                            if (prefs.getString("classes", "").contains(it[i].group.toString()) || it[i].group.toString().contains(prefs.getString("classes", "").toString())) {
+                                planCardList.add(it[i])
+                                persPlanEmpty = false
+                            }
+                        }
+                    } else if (prefs.getString("classes", "").isNotEmpty() && prefs.getString("courses", "").isNotEmpty()) {
+                        if (!it[i].group.equals("") && !it[i].course.equals("")) {
+                            if (prefs.getString("courses", "").contains(it[i].course.toString())) {
+                                if (prefs.getString("classes", "").contains(it[i].group.toString()) || it[i].group.toString().contains(prefs.getString("classes", "").toString())) {
+                                    planCardList.add(it[i])
+                                    persPlanEmpty = false
+                                }
+                            }
+                        }
+                    }
+//                    recyclerView.adapter!!.notifyDataSetChanged() // TODO check whether this is necessary
+                    planCardList.sortWith(Comparator { lhs, rhs -> Integer.compare(rhs.priority, lhs.priority) })
+                    recyclerView.scheduleLayoutAnimation()
+                    mAdapter.setSubst(planCardList)
+                    bottomSheetText.text = prefs.getString("informational", getString(R.string.noinfo))
+
+                    handler.postDelayed({
+                        if (persPlanEmpty) {
+                            recyclerView.visibility = View.GONE
+                            smileydown.visibility = View.VISIBLE
+                            smileydowntext.visibility = View.VISIBLE
+                            linearsmiley.visibility = View.VISIBLE
+                            linearsmiley.scheduleLayoutAnimation()
+                        }
+                    }, 64)
+                }
+            } else {
+                mAdapter.setSubst(it)
+                recyclerView.scheduleLayoutAnimation()
+                bottomSheetText.text = prefs.getString("informational", getString(R.string.noinfo))
+            }
+        })
+
+        pullToRefresh.setOnRefreshListener {
+            pullToRefresh.isRefreshing = true
+            DataFetcher(true, false, false, mContext, activity!!.application, view.rootView).execute()
+            bottomSheetText.text = prefs.getString("informational", getString(R.string.noinfo))
+        }
+    }
+}

app/src/main/java/com/denizd/substitutionplan/SettingsFragment.kt

@@ -424,8 +424,6 @@ class SettingsFragment : Fragment(R.layout.content_settings), View.OnClickListen
                     val girlCb = dateDialogView.findViewById<CheckBox>(R.id.cb2)
                     val percentage = dateDialogView.findViewById<TextView>(R.id.dating_txtp)
 
-                    dateDialogView.findViewById<TextView>(R.id.textviewtitle).text = getString(R.string.dating)
-
                     datingBtn.setOnClickListener {
                         try {
                             val dg = MiscData()

app/src/main/res/layout/dating_dialog.xml

@@ -14,7 +14,8 @@
         android:layout_marginTop="16dp"
         android:textSize="22sp"
         android:layout_gravity="center_horizontal"
-        android:textColor="@color/datingPink"/>
+        android:textColor="@color/datingPink"
+        android:text="@string/dating"/>
 
     <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"

app/src/main/res/layout/food_layout.xml

@@ -1,18 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-    android:id="@+id/pullToRefreshFood"
+    android:id="@+id/pullToRefresh"
-    android:layout_width="0dp"
+    android:layout_width="match_parent"
-    android:layout_height="0dp"
+    android:layout_height="match_parent"
-    android:layout_marginStart="0dp"
-    android:layout_marginTop="0dp"
-    android:layout_marginEnd="0dp"
-    android:layout_marginBottom="0dp"
-    app:layout_constraintBottom_toBottomOf="parent"
-    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toTopOf="parent"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:background="@color/background">
 
     <androidx.recyclerview.widget.RecyclerView

app/src/main/res/layout/plan.xml

@@ -1,16 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
     android:id="@+id/pullToRefresh"
-    android:layout_width="0dp"
+    android:layout_width="match_parent"
-    android:layout_height="0dp"
+    android:layout_height="match_parent"
-    android:layout_marginStart="0dp"
-    android:layout_marginTop="0dp"
-    android:layout_marginEnd="0dp"
-    android:layout_marginBottom="0dp"
-    app:layout_constraintBottom_toBottomOf="parent"
-    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toTopOf="parent"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:background="@color/background">