Migrated some of the files to kotlin.

app/build.gradle

@@ -18,6 +18,8 @@ android {
         versionCode 23_05_23_003
         versionName "2023.05.23.3"
 
+        setProperty("archivesBaseName", versionName)
+
         resValue "string", "app_name", "QuranApp"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

app/src/main/java/com/quranapp/android/activities/ActivityAbout.kt

@@ -40,7 +40,7 @@ class ActivityAbout : BaseActivity() {
 
     private fun initHeader(header: BoldHeader) {
         header.let {
-            it.setCallback { onBackPressed() }
+            it.setCallback { onBackPressedDispatcher.onBackPressed() }
             it.setTitleText(R.string.strTitleAboutUs)
             it.setShowRightIcon(false)
             it.setShowSearchIcon(false)

app/src/main/java/com/quranapp/android/activities/ActivityBookmark.java

@@ -4,6 +4,7 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.View;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.GridLayoutManager;
@@ -117,7 +118,7 @@ private void initHeader(BoldHeader header) {
         header.setCallback(new BoldHeader.BoldHeaderCallback() {
             @Override
             public void onBackIconClick() {
-                onBackPressed();
+                getOnBackPressedDispatcher().onBackPressed();
             }
 
             @Override
@@ -137,8 +138,8 @@ public void onRightIconClick() {
     private void deleteAllWithCheckpoint() {
         boolean isSelecting = mAdapter != null && mAdapter.mIsSelecting && !mAdapter.mSelectedModels.isEmpty();
         String title = isSelecting ? getString(R.string.strTitleBookmarkDeleteCount,
-            mAdapter.mSelectedModels.size()) : getString(
-            R.string.strTitleBookmarkDeleteAll);
+                mAdapter.mSelectedModels.size()) : getString(
+                R.string.strTitleBookmarkDeleteAll);
         int dec = isSelecting ? R.string.strMsgBookmarkDeleteSelected : R.string.strMsgBookmarkDeleteAll;
         int labelNeg = isSelecting ? R.string.strLabelRemove : R.string.strLabelRemoveAll;
 
@@ -230,7 +231,7 @@ public void onView(BookmarkModel model, int position) {
 
     public void onOpen(BookmarkModel model) {
         Intent intent = ReaderFactory.prepareVerseRangeIntent(model.getChapterNo(), model.getFromVerseNo(),
-            model.getToVerseNo());
+                model.getToVerseNo());
         intent.setClass(this, ActivityReader.class);
         startActivity(intent);
     }

app/src/main/java/com/quranapp/android/adapters/reference/ADPReferenceVerses.java

@@ -218,14 +218,14 @@ private void bindTitle(LytReferenceVerseTitleBinding binding, ReferenceVerseItem
 
         @Override
         public void onBookmarkRemoved(BookmarkModel model) {
-            int adapterPosition = getAdapterPosition();
+            int adapterPosition = getBindingAdapterPosition();
             mVerseModels.get(adapterPosition).setBookmarked(false);
             notifyItemChanged(adapterPosition);
         }
 
         @Override
         public void onBookmarkAdded(BookmarkModel model) {
-            int adapterPosition = getAdapterPosition();
+            int adapterPosition = getBindingAdapterPosition();
             mVerseModels.get(adapterPosition).setBookmarked(true);
             notifyItemChanged(adapterPosition);
         }

app/src/main/java/com/quranapp/android/adapters/storageCleanup/ADPScriptCleanup.kt

@@ -90,7 +90,7 @@ class ADPScriptCleanup(
                     fileUtils.getKFQPCScriptFontDir(model.scriptKey).deleteRecursively()
 
                     model.isCleared = true
-                    notifyItemChanged(adapterPosition)
+                    notifyItemChanged(bindingAdapterPosition)
                 }
                 setFocusOnNegative(true)
             }.show()

app/src/main/java/com/quranapp/android/adapters/storageCleanup/ADPTafsirCleanup.kt

@@ -77,7 +77,7 @@ class ADPTafsirCleanup(
                 setNegativeButton(R.string.strLabelDelete, ColorUtils.DANGER) { _, _ ->
                     File(fileUtils.tafsirDir, model.tafsirModel.key).deleteRecursively()
                     model.isCleared = true
-                    notifyItemChanged(adapterPosition)
+                    notifyItemChanged(bindingAdapterPosition)
                 }
                 setFocusOnNegative(true)
             }.show()

app/src/main/java/com/quranapp/android/adapters/storageCleanup/ADPTranslationCleanup.kt

@@ -128,7 +128,7 @@ class ADPTranslationCleanup(ctx: Context, private val items: List<TranslBaseMode
                     QuranTranslationFactory(itemView.context).use {
                         it.deleteTranslation(bookInfo.slug)
                         model.isDeleted = true
-                        notifyItemChanged(adapterPosition)
+                        notifyItemChanged(bindingAdapterPosition)
                     }
                 }
                 setFocusOnNegative(true)

app/src/main/java/com/quranapp/android/adapters/tafsir/ADPTafsirGroup.kt

@@ -43,7 +43,7 @@ class ADPTafsirGroup(private val models: List<TafsirGroupModel>) :
 
                 it.setOnClickListener {
                     group.isExpanded = !group.isExpanded
-                    notifyItemChanged(adapterPosition)
+                    notifyItemChanged(bindingAdapterPosition)
                 }
             }
 
@@ -56,7 +56,7 @@ class ADPTafsirGroup(private val models: List<TafsirGroupModel>) :
                     }
                 }
 
-                models[adapterPosition].tafsirs[changedIndex].isChecked = true
+                models[bindingAdapterPosition].tafsirs[changedIndex].isChecked = true
                 notifyDataSetChanged()
             }
         }

app/src/main/java/com/quranapp/android/adapters/transl/ADPDownloadTranslationsGroup.kt

@@ -102,7 +102,7 @@ class ADPDownloadTranslationsGroup(
 
                 it.setOnClickListener {
                     group.isExpanded = !group.isExpanded
-                    notifyItemChanged(adapterPosition)
+                    notifyItemChanged(bindingAdapterPosition)
                 }
             }
 

app/src/main/java/com/quranapp/android/frags/settings/FragSettingsScripts.kt

@@ -74,7 +74,7 @@ class FragSettingsScripts : FragSettingsBase(), ServiceConnection {
     override fun setupHeader(activity: ActivitySettings, header: BoldHeader) {
         super.setupHeader(activity, header)
         header.apply {
-            setCallback { activity.onBackPressed() }
+            setCallback { activity.onBackPressedDispatcher.onBackPressed() }
             disableRightBtn(true)
             setShowSearchIcon(false)
             setShowRightIcon(false)

app/src/main/java/com/quranapp/android/frags/settings/FragSettingsTransl.java

@@ -95,7 +95,7 @@ public void setupHeader(ActivitySettings activity, BoldHeader header) {
         header.setCallback(new BoldHeader.BoldHeaderCallback() {
             @Override
             public void onBackIconClick() {
-                activity.onBackPressed();
+                activity.getOnBackPressedDispatcher().onBackPressed();
             }
 
             @Override

app/src/main/java/com/quranapp/android/frags/settings/FragSettingsTranslationsDownload.kt

@@ -317,7 +317,7 @@ class FragSettingsTranslationsDownload :
 
         if (isTranslationDownloading(bookInfo.slug)) {
             model.isDownloading = true
-            adapter.notifyItemChanged(vhTransl.adapterPosition)
+            adapter.notifyItemChanged(vhTransl.bindingAdapterPosition)
             return
         }
 

app/src/main/java/com/quranapp/android/frags/settings/appLogs/FragAppLogsCrash.kt

@@ -54,19 +54,18 @@ class FragAppLogsCrash : BaseFragment() {
         files.sortedByDescending { it.lastModified() }.forEach { logFile ->
             val log = logFile.readText()
             val logShort = if (log.length > 200) log.substring(0, 200) + "... ${log.length - 200} more chars" else log
-            val formattedDateTime = DateUtils.format(
-                DateUtils.toDate(logFile.name, Log.FILE_NAME_DATE_FORMAT),
-                DateUtils.DATETIME_FORMAT_USER
-            )
+
+            val parsedDate = DateUtils.toDate(logFile.name, Log.FILE_NAME_DATE_FORMAT)
+            val formattedDateTime = if (parsedDate != null) DateUtils.format(parsedDate, DateUtils.DATETIME_FORMAT_USER) else logFile.name
 
             logs.add(
-                AppLogModel(
-                    formattedDateTime,
-                    "Fatal Crash",
-                    logFile,
-                    log,
-                    logShort,
-                )
+                    AppLogModel(
+                            formattedDateTime,
+                            "Fatal Crash",
+                            logFile,
+                            log,
+                            logShort,
+                    )
             )
         }
 

app/src/main/java/com/quranapp/android/frags/settings/appLogs/FragAppLogsSuppressed.kt

@@ -55,19 +55,17 @@ class FragAppLogsSuppressed : BaseFragment() {
             val (datetimeStr, place) = logFile.nameWithoutExtension.split("@")
             val log = logFile.readText()
             val logShort = if (log.length > 200) log.substring(0, 200) + "... ${log.length - 200} more chars" else log
-            val formattedDateTime = DateUtils.format(
-                DateUtils.toDate(datetimeStr, Log.FILE_NAME_DATE_FORMAT),
-                DateUtils.DATETIME_FORMAT_USER
-            )
+            val parsedDate = DateUtils.toDate(datetimeStr, Log.FILE_NAME_DATE_FORMAT)
+            val formattedDateTime = if (parsedDate != null) DateUtils.format(parsedDate, DateUtils.DATETIME_FORMAT_USER) else datetimeStr
 
             logs.add(
-                AppLogModel(
-                    formattedDateTime,
-                    place,
-                    logFile,
-                    log,
-                    logShort,
-                )
+                    AppLogModel(
+                            formattedDateTime,
+                            place,
+                            logFile,
+                            log,
+                            logShort,
+                    )
             )
         }
 

app/src/main/java/com/quranapp/android/utils/app/InfoUtils.kt

@@ -6,6 +6,7 @@ package com.quranapp.android.utils.app
 import android.content.Context
 import android.content.DialogInterface
 import android.net.Uri
+import androidx.browser.customtabs.CustomTabColorSchemeParams
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.ContextCompat
 import com.quranapp.android.R
@@ -53,15 +54,15 @@ object InfoUtils {
             if (e !is CancellationException) {
                 Logger.reportError(e)
                 MessageUtils.popMessage(
-                    context,
-                    context.getString(R.string.strMsgSomethingWrong),
-                    "${context.getString(R.string.strMsgCouldNotOpenPage)} ${
-                        context.getString(
-                            R.string.strMsgTryLater
-                        )
-                    }",
-                    context.getString(R.string.strLabelClose),
-                    null
+                        context,
+                        context.getString(R.string.strMsgSomethingWrong),
+                        "${context.getString(R.string.strMsgCouldNotOpenPage)} ${
+                            context.getString(
+                                    R.string.strMsgTryLater
+                            )
+                        }",
+                        context.getString(R.string.strLabelClose),
+                        null
                 )
             }
         }
@@ -85,10 +86,15 @@ object InfoUtils {
     }
 
     private fun prepareCustomTab(context: Context): CustomTabsIntent {
+        val colorSchemeParams = CustomTabColorSchemeParams.Builder()
+                .setToolbarColor(ContextCompat.getColor(context, R.color.colorBGPage))
+                .setNavigationBarColor(ContextCompat.getColor(context, R.color.colorBGPage))
+                .build()
+
         return CustomTabsIntent.Builder()
-            .setToolbarColor(ContextCompat.getColor(context, R.color.colorBGPage))
-            .setShowTitle(true)
-            .setUrlBarHidingEnabled(true)
-            .build()
+                .setDefaultColorSchemeParams(colorSchemeParams)
+                .setShowTitle(true)
+                .setUrlBarHidingEnabled(true)
+                .build()
     }
 }

app/src/main/java/com/quranapp/android/utils/chapterInfo/ChapterInfoJSInterface.java

@@ -23,15 +23,15 @@ public void openReference(int chapterNo, int fromVerse, int toVerse) {
         QuranMeta quranMeta = mActivity.mQuranMeta;
 
         if (!QuranMeta.isChapterValid(chapterNo) || !quranMeta.isVerseRangeValid4Chapter(chapterNo, fromVerse,
-            toVerse)) {
+                toVerse)) {
             Log.d(chapterNo, fromVerse, toVerse);
-            MessageUtils.showRemovableToast(mActivity, "Could not open references", Toast.LENGTH_LONG);
+            MessageUtils.INSTANCE.showRemovableToast(mActivity, "Could not open references", Toast.LENGTH_LONG);
             return;
         }
 
         mActivity.showReferenceSingleVerseOrRange(
-            TranslUtils.defaultTranslationSlugs(),
-            chapterNo, new Pair<>(fromVerse, toVerse)
+                TranslUtils.defaultTranslationSlugs(),
+                chapterNo, new Pair<>(fromVerse, toVerse)
         );
     }
 }

app/src/main/java/com/quranapp/android/utils/exceptions/HttpNotFoundException.kt

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) Faisal Khan (https://github.com/faisalcodes)
+ * Created on 1/4/2022.
+ * All rights reserved.
+ */
+package com.quranapp.android.utils.exceptions
+
+class HttpNotFoundException @JvmOverloads constructor(msg: String? = "Not found") : RuntimeException(msg)