Unfinished news fragment, will probably be deleted

app/build.gradle

@@ -39,6 +39,7 @@ dependencies {
 
     implementation 'com.jaredrummler:android-device-names:1.1.8'
     implementation 'com.github.mukeshsolanki:easypreferences:1.0.6'
+    implementation 'com.romandanylyk:pageindicatorview:1.0.3@aar'
 
     def lifecycle_version = "2.0.0"
     implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"

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

@@ -24,7 +24,6 @@ import org.jsoup.Jsoup
 import org.jsoup.nodes.Document
 import org.jsoup.select.Elements
 import java.lang.IndexOutOfBoundsException
-import java.lang.NullPointerException
 import java.net.URL
 import java.net.URLConnection
 import java.text.SimpleDateFormat

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

@@ -93,7 +93,7 @@ class FoodFragment : Fragment(R.layout.food_layout) {
         val mRootView = rootView
         private val fadeOut = AnimationUtils.loadAnimation(context, R.anim.fade_out)
         private val handler = Handler(Looper.getMainLooper())
-        private var exceptionOccured = false
+        private var exceptionOccurred = false
 
         override fun doInBackground(vararg params: Void?): Void? {
             try {
@@ -156,14 +156,14 @@ class FoodFragment : Fragment(R.layout.food_layout) {
                 progressBar.progress = 100
 
                 mEasyPrefs.putListString("foodListPrefs", foodList)
-            } catch (e: Exception) { exceptionOccured = true }
+            } catch (e: Exception) { exceptionOccurred = true }
             return null
         }
 
         override fun onPostExecute(result: Void?) {
             super.onPostExecute(result)
 
-            if (!exceptionOccured) {
+            if (!exceptionOccurred) {
                 try {
                     mRecyclerView.removeAllViews()
                     mFoodArrayList.removeAll(mFoodArrayList)
@@ -196,6 +196,4 @@ class FoodFragment : Fragment(R.layout.food_layout) {
             }
         }
     }
-
-
 }

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

@@ -31,6 +31,7 @@ import androidx.core.content.ContextCompat
 import androidx.core.widget.NestedScrollView
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.RecyclerView
+import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.google.android.material.bottomsheet.BottomSheetBehavior
@@ -128,9 +129,7 @@ class Main : AppCompatActivity(R.layout.activity_main) {
                         bottomSheetCloser.visibility = View.GONE
                     }
                 }
-
+                override fun onSlide(bottomSheet: View, slideOffset: Float) {}
-                override fun onSlide(bottomSheet: View, slideOffset: Float) {
-                }
             })
 
             bottomSheetCloser.setOnClickListener {
@@ -276,12 +275,14 @@ class Main : AppCompatActivity(R.layout.activity_main) {
                         toolbarTxt.text = getString(R.string.foodmenu)
                     }
                     R.id.openinfopanel -> {
-                        if (bottomSheetBehaviour.state == BottomSheetBehavior.STATE_COLLAPSED) {
+//                        if (bottomSheetBehaviour.state == BottomSheetBehavior.STATE_COLLAPSED) {
-                            bottomSheetBehaviour.state = BottomSheetBehavior.STATE_EXPANDED
+//                            bottomSheetBehaviour.state = BottomSheetBehavior.STATE_EXPANDED
-                        } else if (bottomSheetBehaviour.state == BottomSheetBehavior.STATE_EXPANDED) {
+//                        } else if (bottomSheetBehaviour.state == BottomSheetBehavior.STATE_EXPANDED) {
-                            bottomSheetBehaviour.state = BottomSheetBehavior.STATE_COLLAPSED
+//                            bottomSheetBehaviour.state = BottomSheetBehavior.STATE_COLLAPSED
-                        }
+//                        }
-                        fragmentLoading = false
+//                        fragmentLoading = false
+                        fragment = NewsFragment()
+                        toolbarTxt.text = getString(R.string.news)
                     }
                     R.id.settings -> {
                         fragment = SettingsFragment()
@@ -317,6 +318,15 @@ class Main : AppCompatActivity(R.layout.activity_main) {
                             }
                         } catch (e: NullPointerException) {}
                     }
+                    R.id.openinfopanel -> {
+                        try {
+                            val nsvnewscard = findViewById<NestedScrollView>(R.id.nsvnewscard)
+                            nsvnewscard.post {
+                                nsvnewscard.smoothScrollTo(0, 0)
+                                bottomSheetBehaviour.state = BottomSheetBehavior.STATE_COLLAPSED
+                            }
+                        } catch (e: NullPointerException) {}
+                    }
                     R.id.settings -> {
                         try {
                             val nsv = findViewById<NestedScrollView>(R.id.nsvsettings)

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

@@ -0,0 +1,3 @@
+package com.denizd.substitutionplan
+
+class News(val title: String, val content: String)

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

@@ -0,0 +1,47 @@
+package com.denizd.substitutionplan
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+
+import java.util.ArrayList
+import androidx.recyclerview.widget.RecyclerView
+
+class NewsAdapter(news: ArrayList<News>) : RecyclerView.Adapter<NewsAdapter.CardViewHolder>() {
+    private var mNews: List<News>? = null
+
+    class CardViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        var title = itemView.findViewById<TextView>(R.id.title)
+        var content = itemView.findViewById<TextView>(R.id.content)
+    }
+
+    init {
+        mNews = news
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CardViewHolder {
+        val v = LayoutInflater.from(parent.context).inflate(R.layout.news_card, parent, false)
+        return CardViewHolder(v)
+    }
+
+    fun getNewsAt(i: Int): News {
+        return mNews!![i]
+    }
+
+    override fun onBindViewHolder(holder: CardViewHolder, position: Int) {
+        val currentItem = mNews!![position]
+
+        holder.title.text = currentItem.title
+        holder.content.text = currentItem.content
+    }
+
+    override fun getItemCount(): Int {
+        return mNews!!.size
+    }
+
+    fun setNews(news: List<News>) {
+        mNews = news
+        notifyDataSetChanged()
+    }
+}

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

@@ -0,0 +1,144 @@
+package com.denizd.substitutionplan
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.os.AsyncTask
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.preference.PreferenceManager
+import android.view.View
+import android.view.animation.Animation
+import android.view.animation.AnimationUtils
+import android.widget.FrameLayout
+import android.widget.ProgressBar
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import androidx.viewpager.widget.ViewPager
+import androidx.viewpager2.widget.ViewPager2
+import com.google.android.material.snackbar.Snackbar
+import com.madapps.prefrences.EasyPrefrences
+import com.rd.PageIndicatorView
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+import org.jsoup.select.Elements
+import java.lang.IndexOutOfBoundsException
+
+
+
+class NewsFragment : Fragment(R.layout.news) {
+
+    private lateinit var mContext: Context
+    private lateinit var prefs: SharedPreferences
+    private lateinit var edit: SharedPreferences.Editor
+    private lateinit var easyPrefs: EasyPrefrences
+    private lateinit var pageIndicatorView: PageIndicatorView
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        mContext = context
+        prefs = PreferenceManager.getDefaultSharedPreferences(mContext)
+        edit = prefs.edit()
+        easyPrefs = EasyPrefrences(mContext)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) { // TODO go on stackoverflow and get the necessary code lol
+        super.onViewCreated(view, savedInstanceState)
+        val pullToRefresh = view.findViewById<SwipeRefreshLayout>(R.id.pullToRefresh)
+
+        val viewPager2 = view.findViewById<ViewPager2>(R.id.viewPager2)
+        val list = ArrayList<News>()
+        val adapter = NewsAdapter(list)
+        viewPager2.orientation = ViewPager2.ORIENTATION_HORIZONTAL
+        viewPager2.adapter = adapter
+
+        pageIndicatorView = view.findViewById(R.id.indicator)
+
+        viewPager2.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                pageIndicatorView.selection = position
+            }
+        })
+
+        pageIndicatorView.count = 0
+        pageIndicatorView.selection = 0
+
+        pullToRefresh.isRefreshing = true
+        FetchNews(mContext, adapter, list, pageIndicatorView, viewPager2, pullToRefresh, view.rootView).execute()
+
+        pullToRefresh.setOnRefreshListener {
+            pullToRefresh.isRefreshing = true
+            FetchNews(mContext, adapter, list, pageIndicatorView, viewPager2, pullToRefresh, view.rootView).execute()
+        }
+    }
+
+    class FetchNews(context: Context, adapter: NewsAdapter, arrayList: ArrayList<News>, pageIndicatorView: PageIndicatorView, viewPager2: ViewPager2,
+                         swipeRefreshLayout: SwipeRefreshLayout, rootView: View) : AsyncTask<Void, Void, Void>() {
+
+        private val mContext = context
+        private val mAdapter = adapter
+        private val mArrayList = arrayList
+        private val mPageIndicatorView = pageIndicatorView
+        private val mViewPager2 = viewPager2
+        private val frameLayout = rootView.findViewById<FrameLayout>(R.id.frameLayoutNews)
+        private var foodList = ArrayList<String>()
+        private lateinit var foodElements: Elements
+        private lateinit var doc: Document
+        private val pullToRefresh = swipeRefreshLayout
+        private lateinit var progressBar: ProgressBar
+        val mRootView = rootView
+        private val fadeOut = AnimationUtils.loadAnimation(context, R.anim.fade_out)
+        private val handler = Handler(Looper.getMainLooper())
+        private var exceptionOccured = false
+        private var size = 0
+
+        override fun doInBackground(vararg params: Void?): Void? {
+            try {
+                doc = Jsoup.connect("http://307.joomla.schule.bremen.de/index.php/schulleben/aktuelles").maxBodySize(0).get()
+                val blog = doc.getElementsByClass("blog").first()
+                val a = blog.getElementsByTag("h2")
+
+                size = a.size
+
+                for (i in 0 until a.size) {
+//                    var searching = true
+                    var content = ""
+                    for (e in a[i].parent().parent().getElementsByTag("p")) {
+                        if (e.text().isNotEmpty()) {
+                            if (content.isEmpty()) {
+                                content = e.text()
+                            } else {
+                                content += "\n\n" + e.text()
+                            }
+                        }
+                    }
+                    mArrayList.add(News(a[i].text(), content))
+                }
+
+            } catch (e: Exception) { exceptionOccured = true }
+            return null
+        }
+
+        override fun onPostExecute(result: Void?) {
+            super.onPostExecute(result)
+
+            if (!exceptionOccured) {
+                mAdapter.setNews(mArrayList)
+                frameLayout.scheduleLayoutAnimation()
+                mPageIndicatorView.count = size
+                mPageIndicatorView.selection = 0
+                mViewPager2.setCurrentItem(0, true)
+                pullToRefresh.isRefreshing = false
+
+            } else {
+                pullToRefresh.isRefreshing = false
+                val snackbarview = mRootView.findViewById<View>(R.id.coordination)
+                Snackbar.make(snackbarview, mContext.getText(R.string.nointernet), Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show()
+
+            }
+        }
+    }
+}

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

@@ -199,6 +199,7 @@ class SettingsFragment : Fragment(R.layout.content_settings), View.OnClickListen
                 createDialog("Licences", "Libraries:\n • Android Device Names © 2015 Jared Rummler, licensed under the Apache Licence, Version 2.0" +
                         "\n • EasyPreferences © 2018 Mukesh Solanki, licensed under the MIT Licence" +
                         "\n • jsoup HTML parser © 2009-2018 Jonathan Hedley, licensed under the open source MIT Licence" +
+                        "\n • PageIndicatorView © 2017 Roman Danylyk, licensed under the Apache Licence, Version 2.0" +
                         "\n\nFont:\n • Manrope © 2018-2019 Michael Sharanda, licensed under the SIL Open Font Licence 1.1" +
                         "\n\nIcons:\n • bqlqn\n • fjstudio\n • Freepik\n • Smashicons\n • © 2013-2019 Freepik Company S.L., licensed under Creative Commons BY 3.0" +
                         "\n\nMarketing & Publishing:\n • Leon Becker\n • Alex Lick\n • Batuhan Özcan\n • Erich Kerkesner")
@@ -387,7 +388,7 @@ class SettingsFragment : Fragment(R.layout.content_settings), View.OnClickListen
                 }
                 "2018-04-20" -> {
                     try {
-                        val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://www.youtube.com/watch?v=u8tdT5pAE34"))
+                        val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://www.youtube.com/watch?v=Jc2xfYuLWgE"))
                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK).setPackage("com.google.android.youtube")
                         startActivity(intent)
                     } catch (e: ActivityNotFoundException) {

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

@@ -5,7 +5,7 @@
     android:layout_height="wrap_content"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:backgroundTint="@color/lightbackground"
-    app:cardCornerRadius="4dp"
+    app:cardCornerRadius="8dp"
     android:clickable="true"
     android:focusable="true"
     android:layout_marginStart="8dp"

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

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+    android:id="@+id/pullToRefresh"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:background="@color/background">
+
+    <FrameLayout
+        android:id="@+id/frameLayoutNews"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layoutAnimation="@anim/layout_animation_fall_down">
+
+        <androidx.viewpager2.widget.ViewPager2
+            android:id="@+id/viewPager2"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+
+        <com.rd.PageIndicatorView
+            android:id="@+id/indicator"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|center_horizontal"
+            android:layout_marginTop="8dp"
+            app:piv_animationType="worm"
+            app:piv_dynamicCount="true"
+            app:piv_interactiveAnimation="true"
+            app:piv_selectedColor="@color/accent"
+            app:piv_unselectedColor="@color/hintcolor"
+            app:piv_viewPager="@+id/viewPager2"
+            app:piv_padding="8dp"
+            app:piv_radius="4dp"/>
+
+    </FrameLayout>
+
+</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

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

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/linearNews"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.core.widget.NestedScrollView
+        android:id="@+id/nsvnewscard"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.google.android.material.card.MaterialCardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:backgroundTint="@color/lightbackground"
+            app:cardCornerRadius="8dp"
+            android:clickable="true"
+            android:focusable="true"
+            android:layout_marginStart="8dp"
+            android:layout_marginEnd="8dp"
+            android:layout_marginTop="4dp"
+            android:layout_marginBottom="8dp"
+            app:cardElevation="1dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <TextView
+                    android:id="@+id/title"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/textcolor"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginEnd="16dp"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginBottom="12dp"
+                    android:textSize="18sp"/>
+
+                <TextView
+                    android:id="@+id/content"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/textcolor"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginEnd="16dp"
+                    android:layout_marginBottom="16dp"/>
+
+            </LinearLayout>
+
+        </com.google.android.material.card.MaterialCardView>
+
+    </androidx.core.widget.NestedScrollView>
+
+</LinearLayout>

app/src/main/res/menu/nav_items.xml

@@ -19,7 +19,7 @@
     <item
         android:id="@+id/openinfopanel"
         android:icon="@drawable/ic_information"
-        android:title=""
+        android:title="@string/news"
         android:enabled="true"/>
     <item
         android:id="@+id/settings"

app/src/main/res/values-de/strings.xml

@@ -121,4 +121,5 @@
     <string name="showinfo">Zeige Info-Tab in Navigationsleisete</string>
     <string name="lastupdatedK">"Zuletzt aktualisiert: "</string>
     <string name="darkmode2">Aktiviert den Nachtmodus</string>
+    <string name="news">News (Alpha)</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -140,4 +140,6 @@
 
     <string name="darkmode2">Enables night mode</string>
 
+    <string name="news">News (Alpha)</string>
+
 </resources>