Implement native quizzes

openHPI · Apr 9, 2020 · da851e5 · da851e5
1 parent 510a544
commit da851e5
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Showing 44 changed files with 2,124 additions and 29 deletions.
diff --git a/app/src/main/java/de/xikolo/controllers/section/CourseItemsActivity.kt b/app/src/main/java/de/xikolo/controllers/section/CourseItemsActivity.kt
@@ -1,10 +1,7 @@
 package de.xikolo.controllers.section
 
 import android.os.Bundle
-import android.view.Menu
-import android.view.MenuItem
-import android.view.View
-import android.view.ViewGroup
+import android.view.*
 import android.widget.TextView
 import androidx.core.app.NavUtils
 import androidx.core.content.ContextCompat
@@ -56,9 +53,14 @@ class CourseItemsActivity : ViewModelActivity<CourseItemsViewModel>() {
     @BindView(R.id.tabs)
     lateinit var tabLayout: TabLayout
 
+    @BindView(R.id.stub_bottom)
+    lateinit var stubBottom: ViewStub
+
     private var course: Course? = null
     private var section: Section? = null
 
+    var activeFragment: Fragment? = null
+
     override fun createViewModel(): CourseItemsViewModel {
         return CourseItemsViewModel(courseId, sectionId)
     }
@@ -69,6 +71,11 @@ class CourseItemsActivity : ViewModelActivity<CourseItemsViewModel>() {
         setContentView(R.layout.activity_blank_tabs)
         setupActionBar()
 
+        if (stubBottom.parent != null) {
+            stubBottom.layoutResource = R.layout.view_floating_button
+            stubBottom.inflate()
+        }
+
         Crashlytics.setString("course_id", courseId)
         Crashlytics.setString("section_id", sectionId)
 
@@ -99,6 +106,18 @@ class CourseItemsActivity : ViewModelActivity<CourseItemsViewModel>() {
         viewPager.adapter = adapter
         viewPager.offscreenPageLimit = 2
 
+        viewPager.clearOnPageChangeListeners()
+        viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
+            override fun onPageSelected(position: Int) {
+                stubBottom.visibility = View.GONE
+                activeFragment = adapter.getItem(position)
+                (activeFragment as? QuizFragment)?.notifyActive()
+            }
+
+            override fun onPageScrollStateChanged(state: Int) {}
+            override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {}
+        })
+
         tabLayout.setupWithViewPager(viewPager)
         tabLayout.addOnTabSelectedListener(adapter)
 
@@ -112,6 +131,15 @@ class CourseItemsActivity : ViewModelActivity<CourseItemsViewModel>() {
         onItemSelected(index)
     }
 
+    fun updateActionButton(sender: Fragment, text: String, icon: String, click: (View) -> Unit) {
+        if (sender == activeFragment) {
+            findViewById<TextView>(R.id.actionText).text = text
+            findViewById<TextView>(R.id.actionIcon).text = icon
+            findViewById<View>(R.id.actionButton).setOnClickListener(click)
+            stubBottom.visibility = View.VISIBLE
+        }
+    }
+
     private fun onItemSelected(position: Int) {
         index = position
 
@@ -211,16 +239,17 @@ class CourseItemsActivity : ViewModelActivity<CourseItemsViewModel>() {
             if (fragment == null) {
                 fragment = if (course?.enrollment?.proctored == true && item.proctored) {
                     ProctoredItemFragment()
-                } else when (item.contentType) {
-                    Item.TYPE_LTI   -> LtiExerciseFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
-                    Item.TYPE_PEER  -> PeerAssessmentFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
-                    Item.TYPE_QUIZ  -> WebViewFragmentAutoBundle.builder(url)
+                } else when {
+                    item.contentType == Item.TYPE_LTI                                                      -> LtiExerciseFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
+                    item.contentType == Item.TYPE_PEER                                                     -> PeerAssessmentFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
+                    item.contentType == Item.TYPE_QUIZ && item.exerciseType == Item.EXERCISE_TYPE_SELFTEST -> QuizFragmentAutoBundle.builder(courseId, sectionId, item.id, item.contentId).build()
+                    item.contentType == Item.TYPE_QUIZ                                                     -> WebViewFragmentAutoBundle.builder(url)
                         .inAppLinksEnabled(true)
                         .externalLinksEnabled(false)
                         .build()
-                    Item.TYPE_TEXT  -> RichTextFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
-                    Item.TYPE_VIDEO -> VideoPreviewFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
-                    else            -> WebViewFragmentAutoBundle.builder(url)
+                    item.contentType == Item.TYPE_TEXT                                                     -> RichTextFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
+                    item.contentType == Item.TYPE_VIDEO                                                    -> VideoPreviewFragmentAutoBundle.builder(courseId, sectionId, item.id).build()
+                    else                                                                                   -> WebViewFragmentAutoBundle.builder(url)
                         .inAppLinksEnabled(false)
                         .externalLinksEnabled(false)
                         .build()
@@ -258,7 +287,6 @@ class CourseItemsActivity : ViewModelActivity<CourseItemsViewModel>() {
         }
 
         override fun onTabReselected(tab: TabLayout.Tab) {}
-
     }
 
 }