OPPIA-1369, OPPIA-1387: Migrate adapter package to kotlin

app/src/main/java/org/digitalcampus/oppia/activity/CourseQuizAttemptsActivity.java

@@ -82,7 +82,7 @@ public void onCreate(Bundle savedInstanceState) {
 
         final List<QuizAttempt> attempts = attemptsRepository.getQuizAttempts(this, stats);
         QuizAttemptAdapter adapter = new QuizAttemptAdapter(this, attempts);
-        adapter.setOnItemClickListener((v, position) -> {
+        adapter.setOnItemClickListener((v, position, type, enabled) -> {
             Intent i = new Intent(CourseQuizAttemptsActivity.this, QuizAttemptActivity.class);
             Bundle tb = new Bundle();
             QuizAttempt attempt = attempts.get(position);

app/src/main/java/org/digitalcampus/oppia/activity/DeviceListActivity.java

@@ -106,15 +106,15 @@ protected void onCreate(Bundle savedInstanceState) {
         DevicesBTAdapter adapterPairedDevices = new DevicesBTAdapter(this, pairedDevicesNames);
 
         // Find and set up the RecyclerView for paired devices
-        adapterPairedDevices.setOnItemClickListener((v, position) -> selectDevice(v));
+        adapterPairedDevices.setOnItemClickListener((v, position, type, enabled) -> selectDevice(v));
         binding.recyclerPairedDevices.setAdapter(adapterPairedDevices);
 
         // Find and set up the RecyclerView for newly discovered devices
 
         newDevicesNames.clear();
         adapterNewDevices = new DevicesBTAdapter(this, newDevicesNames);
 
-        adapterNewDevices.setOnItemClickListener((v, position) -> selectDevice(v));
+        adapterNewDevices.setOnItemClickListener((v, position, type, enabled) -> selectDevice(v));
         binding.recyclerNewDevices.setAdapter(adapterNewDevices);
 
         // Register for broadcasts when a device is discovered

app/src/main/java/org/digitalcampus/oppia/activity/DownloadActivity.java

@@ -228,7 +228,7 @@ public void onDestroyActionMode(androidx.appcompat.view.ActionMode mode) {
             }
         });
 
-        coursesAdapter.setOnItemClickListener((view, position) -> {
+        coursesAdapter.setOnItemClickListener((view, position, type, enabled) -> {
             Log.d("course-download", "Clicked " + position);
             CourseInstallViewAdapter course = courses.get(position);
             // When installing, don't do anything on click

app/src/main/java/org/digitalcampus/oppia/activity/SearchActivity.java

@@ -61,7 +61,7 @@ public void onCreate(Bundle savedInstanceState) {
         adapterResults = new SearchResultsAdapter(this, results);
 
         binding.recyclerResultsSearch.setAdapter(adapterResults);
-        adapterResults.setOnItemClickListener((view, position) -> {
+        adapterResults.setOnItemClickListener((view, position, type, enabled) -> {
             Course course = (Course) view.getTag(R.id.TAG_COURSE);
             String digest = (String) view.getTag(R.id.TAG_ACTIVITY_DIGEST);
 

app/src/main/java/org/digitalcampus/oppia/activity/TagSelectActivity.java

@@ -78,7 +78,7 @@ public void onCreate(Bundle savedInstanceState) {
         adapterTags = new TagsAdapter(this, tags);
 
 		binding.recyclerTags.setAdapter(adapterTags);
-		adapterTags.setOnItemClickListener((view, position) -> {
+		adapterTags.setOnItemClickListener((view, position, type, enabled) -> {
 			Tag selectedTag = tags.get(position);
 			Intent i = new Intent(TagSelectActivity.this, DownloadActivity.class);
 			Bundle tb = new Bundle();

app/src/main/java/org/digitalcampus/oppia/adapter/ActivityPagerAdapter.kt

@@ -0,0 +1,78 @@
+/* 
+ * This file is part of OppiaMobile - https://digital-campus.org/
+ * 
+ * OppiaMobile is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * OppiaMobile is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with OppiaMobile. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.digitalcampus.oppia.adapter
+
+import android.content.Context
+import android.text.SpannableString
+import android.text.SpannableStringBuilder
+import android.text.Spanned
+import android.view.LayoutInflater
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentStatePagerAdapter
+import com.google.android.material.tabs.TabLayout
+import io.github.inflationx.calligraphy3.CalligraphyTypefaceSpan
+import io.github.inflationx.calligraphy3.TypefaceUtils
+import org.digitalcampus.mobile.learning.R
+
+class ActivityPagerAdapter(
+    private val ctx: Context,
+    fm: FragmentManager,
+    private val fragments: List<Fragment>,
+    private val tabTitles: List<String>
+) : FragmentStatePagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+
+    companion object {
+        val TAG = ActivityPagerAdapter::class.simpleName
+    }
+
+    override fun getItem(index: Int): Fragment {
+        return fragments[index]
+    }
+
+    override fun getPageTitle(position: Int): CharSequence {
+        val title = tabTitles[position]
+        val typefaceSpan = CalligraphyTypefaceSpan(TypefaceUtils.load(ctx.assets, "fonts/montserrat.ttf"))
+        val s = SpannableStringBuilder()
+        s.append(title).setSpan(typefaceSpan, 0, title.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+        return SpannableString.valueOf(s)
+    }
+
+    override fun getCount(): Int {
+        return fragments.size
+    }
+
+    private fun updateTabLayout(tab: TabLayout.Tab?, layoutId: Int, tabTitle: String?) {
+        tab?.let {
+            val v = LayoutInflater.from(ctx).inflate(layoutId, null)
+            val tv = v.findViewById<TextView>(R.id.tabTitle)
+            tv.text = tabTitle
+            tab.customView = v
+        }
+    }
+
+    fun updateTabViews(tabs: TabLayout) {
+        if (tabs.tabCount == 1) {
+            updateTabLayout(tabs.getTabAt(0), R.layout.tablayout_fullwidth_tab, tabTitles[0])
+            return
+        }
+        for (i in 0 until tabs.tabCount) {
+            updateTabLayout(tabs.getTabAt(i), R.layout.tablayout_fixed_tab, tabTitles[i])
+        }
+    }
+}