Add markdown support

app/build.gradle.kts

@@ -185,6 +185,12 @@ dependencies {
     implementation("io.reactivex.rxjava2:rxandroid:2.1.1")
     implementation("androidx.paging:paging-runtime:2.1.2")
     implementation("io.noties.markwon:core:${Versions.markwon}")
+    implementation("io.noties.markwon:editor:${Versions.markwon}")
+    implementation("io.noties.markwon:ext-tasklist:${Versions.markwon}")
+    implementation("io.noties.markwon:ext-strikethrough:${Versions.markwon}")
+    implementation("io.noties.markwon:ext-tables:${Versions.markwon}")
+    implementation("io.noties.markwon:linkify:${Versions.markwon}")
+    implementation("me.saket:better-link-movement-method:2.2.0")
 
     debugImplementation("com.facebook.flipper:flipper:${Versions.flipper}")
     debugImplementation("com.facebook.flipper:flipper-network-plugin:${Versions.flipper}")

app/licenses.yml

@@ -916,3 +916,47 @@
   license: The Apache Software License, Version 2.0
   licenseUrl: http://www.apache.org/licenses/LICENSE-2.0.txt
   url: https://developer.android.com/jetpack/androidx/releases/activity#1.3.0-alpha04
+- artifact: io.noties.markwon:editor:+
+  name: editor
+  copyrightHolder: Dimitry Ivanov
+  license: The Apache Software License, Version 2.0
+  licenseUrl: http://www.apache.org/licenses/LICENSE-2.0.txt
+  url: https://github.com/noties/Markwon
+- artifact: io.noties.markwon:ext-tasklist:+
+  name: ext-tasklist
+  copyrightHolder: Dimitry Ivanov
+  license: The Apache Software License, Version 2.0
+  licenseUrl: http://www.apache.org/licenses/LICENSE-2.0.txt
+  url: https://github.com/noties/Markwon
+- artifact: io.noties.markwon:ext-strikethrough:+
+  name: ext-strikethrough
+  copyrightHolder: Dimitry Ivanov
+  license: The Apache Software License, Version 2.0
+  licenseUrl: http://www.apache.org/licenses/LICENSE-2.0.txt
+  url: https://github.com/noties/Markwon
+- artifact: com.atlassian.commonmark:commonmark-ext-gfm-strikethrough:+
+  name: commonmark-ext-gfm-strikethrough
+  copyrightHolder: Atlassian and others
+  license: BSD 2-Clause
+- artifact: me.saket:better-link-movement-method:+
+  name: better-link-movement-method
+  copyrightHolder: Saket Narayan
+  license: Apache License v2
+  licenseUrl: http://www.apache.org/licenses/LICENSE-2.0
+  url: https://github.com/Saketme/BetterLinkMovementMethod
+- artifact: io.noties.markwon:linkify:+
+  name: linkify
+  copyrightHolder: Dimitry Ivanov
+  license: The Apache Software License, Version 2.0
+  licenseUrl: http://www.apache.org/licenses/LICENSE-2.0.txt
+  url: https://github.com/noties/Markwon
+- artifact: io.noties.markwon:ext-tables:+
+  name: ext-tables
+  copyrightHolder: Dimitry Ivanov
+  license: The Apache Software License, Version 2.0
+  licenseUrl: http://www.apache.org/licenses/LICENSE-2.0.txt
+  url: https://github.com/noties/Markwon
+- artifact: com.atlassian.commonmark:commonmark-ext-gfm-tables:+
+  name: commonmark-ext-gfm-tables
+  copyrightHolder: Atlassian and others
+  license: BSD 2-Clause

app/src/main/assets/licenses.json

@@ -2175,6 +2175,114 @@
       "normalizedLicense": "apache2",
       "url": "https://developer.android.com/jetpack/androidx/releases/activity#1.3.0-alpha04",
       "libraryName": "activity-compose"
+    },
+    {
+      "artifactId": {
+        "name": "editor",
+        "group": "io.noties.markwon",
+        "version": "+"
+      },
+      "copyrightHolder": "Dimitry Ivanov",
+      "copyrightStatement": "Copyright © Dimitry Ivanov. All rights reserved.",
+      "license": "The Apache Software License, Version 2.0",
+      "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0.txt",
+      "normalizedLicense": "apache2",
+      "url": "https://github.com/noties/Markwon",
+      "libraryName": "editor"
+    },
+    {
+      "artifactId": {
+        "name": "ext-tasklist",
+        "group": "io.noties.markwon",
+        "version": "+"
+      },
+      "copyrightHolder": "Dimitry Ivanov",
+      "copyrightStatement": "Copyright © Dimitry Ivanov. All rights reserved.",
+      "license": "The Apache Software License, Version 2.0",
+      "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0.txt",
+      "normalizedLicense": "apache2",
+      "url": "https://github.com/noties/Markwon",
+      "libraryName": "ext-tasklist"
+    },
+    {
+      "artifactId": {
+        "name": "ext-strikethrough",
+        "group": "io.noties.markwon",
+        "version": "+"
+      },
+      "copyrightHolder": "Dimitry Ivanov",
+      "copyrightStatement": "Copyright © Dimitry Ivanov. All rights reserved.",
+      "license": "The Apache Software License, Version 2.0",
+      "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0.txt",
+      "normalizedLicense": "apache2",
+      "url": "https://github.com/noties/Markwon",
+      "libraryName": "ext-strikethrough"
+    },
+    {
+      "artifactId": {
+        "name": "commonmark-ext-gfm-strikethrough",
+        "group": "com.atlassian.commonmark",
+        "version": "+"
+      },
+      "copyrightHolder": "Atlassian and others",
+      "copyrightStatement": "Copyright © Atlassian and others. All rights reserved.",
+      "license": "BSD 2-Clause",
+      "normalizedLicense": "bsd_2_clauses",
+      "libraryName": "commonmark-ext-gfm-strikethrough"
+    },
+    {
+      "artifactId": {
+        "name": "better-link-movement-method",
+        "group": "me.saket",
+        "version": "+"
+      },
+      "copyrightHolder": "Saket Narayan",
+      "copyrightStatement": "Copyright © Saket Narayan. All rights reserved.",
+      "license": "Apache License v2",
+      "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0",
+      "normalizedLicense": "apache2",
+      "url": "https://github.com/Saketme/BetterLinkMovementMethod",
+      "libraryName": "better-link-movement-method"
+    },
+    {
+      "artifactId": {
+        "name": "linkify",
+        "group": "io.noties.markwon",
+        "version": "+"
+      },
+      "copyrightHolder": "Dimitry Ivanov",
+      "copyrightStatement": "Copyright © Dimitry Ivanov. All rights reserved.",
+      "license": "The Apache Software License, Version 2.0",
+      "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0.txt",
+      "normalizedLicense": "apache2",
+      "url": "https://github.com/noties/Markwon",
+      "libraryName": "linkify"
+    },
+    {
+      "artifactId": {
+        "name": "ext-tables",
+        "group": "io.noties.markwon",
+        "version": "+"
+      },
+      "copyrightHolder": "Dimitry Ivanov",
+      "copyrightStatement": "Copyright © Dimitry Ivanov. All rights reserved.",
+      "license": "The Apache Software License, Version 2.0",
+      "licenseUrl": "http://www.apache.org/licenses/LICENSE-2.0.txt",
+      "normalizedLicense": "apache2",
+      "url": "https://github.com/noties/Markwon",
+      "libraryName": "ext-tables"
+    },
+    {
+      "artifactId": {
+        "name": "commonmark-ext-gfm-tables",
+        "group": "com.atlassian.commonmark",
+        "version": "+"
+      },
+      "copyrightHolder": "Atlassian and others",
+      "copyrightStatement": "Copyright © Atlassian and others. All rights reserved.",
+      "license": "BSD 2-Clause",
+      "normalizedLicense": "bsd_2_clauses",
+      "libraryName": "commonmark-ext-gfm-tables"
     }
   ]
 }

app/src/main/java/com/todoroo/astrid/activity/TaskEditFragment.kt

@@ -37,6 +37,8 @@ import com.todoroo.astrid.repeats.RepeatControlSet
 import com.todoroo.astrid.timers.TimerPlugin
 import com.todoroo.astrid.ui.StartDateControlSet
 import dagger.hilt.android.AndroidEntryPoint
+import io.noties.markwon.editor.MarkwonEditor
+import io.noties.markwon.editor.MarkwonEditorTextWatcher
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -49,6 +51,7 @@ import org.tasks.databinding.FragmentTaskEditBinding
 import org.tasks.date.DateTimeUtils.newDateTime
 import org.tasks.dialogs.DialogBuilder
 import org.tasks.dialogs.Linkify
+import org.tasks.extensions.Context.markwon
 import org.tasks.extensions.Context.openUri
 import org.tasks.files.FileHelper
 import org.tasks.fragments.TaskEditControlSetFragmentManager
@@ -58,6 +61,7 @@ import org.tasks.themes.ThemeColor
 import org.tasks.ui.SubtaskControlSet
 import org.tasks.ui.TaskEditControlFragment
 import org.tasks.ui.TaskEditViewModel
+import java.util.concurrent.Executors
 import javax.inject.Inject
 import kotlin.math.abs
 
@@ -138,14 +142,28 @@ class TaskEditFragment : Fragment(), Toolbar.OnMenuItemClickListener {
         toolbar.setOnMenuItemClickListener(this)
         themeColor.apply(binding.collapsingtoolbarlayout, toolbar)
         val title = binding.title
+        val markdown = if (preferences.markdown) {
+            MarkwonEditorTextWatcher.withPreRender(
+                MarkwonEditor.create(requireContext().markwon),
+                Executors.newCachedThreadPool(),
+                title
+            )
+        } else {
+            null
+        }
+        title.addTextChangedListener(
+            onTextChanged = { _, _, _, _ ->
+                editViewModel.title = title.text.toString().trim { it <= ' ' }
+            },
+            afterTextChanged = {
+                markdown?.afterTextChanged(it)
+            }
+        )
         title.setText(model.title)
         title.setHorizontallyScrolling(false)
         title.setTextColor(themeColor.colorOnPrimary)
         title.setHintTextColor(themeColor.hintOnPrimary)
         title.maxLines = 5
-        title.addTextChangedListener { 
-            editViewModel.title = title.text.toString().trim { it <= ' ' }
-        }
         if (model.isNew || preferences.getBoolean(R.string.p_hide_check_button, false)) {
             binding.fab.visibility = View.INVISIBLE
         } else if (editViewModel.completed!!) {

app/src/main/java/com/todoroo/astrid/notes/CommentsController.kt

@@ -87,7 +87,7 @@ class CommentsController @Inject constructor(
         // name
         val nameView = view.findViewById<TextView>(R.id.title)
         nameView.text = Html.fromHtml(item.message)
-        Linkify.safeLinkify(nameView, android.text.util.Linkify.ALL)
+        Linkify.safeLinkify(nameView)
 
         // date
         val date = view.findViewById<TextView>(R.id.date)

app/src/main/java/org/tasks/dialogs/Linkify.kt

@@ -4,16 +4,13 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.text.Spannable
-import android.text.SpannableString
-import android.text.SpannableStringBuilder
-import android.text.style.URLSpan
 import android.text.util.Linkify
-import android.view.View
+import android.view.MotionEvent
 import android.widget.TextView
 import androidx.core.text.util.LinkifyCompat
 import dagger.hilt.android.qualifiers.ActivityContext
+import me.saket.bettermovementmethod.BetterLinkMovementMethod
 import org.tasks.R
-import org.tasks.Strings.isNullOrEmpty
 import timber.log.Timber
 import java.io.UnsupportedEncodingException
 import java.net.URLDecoder
@@ -23,79 +20,81 @@ class Linkify @Inject constructor(
     @ActivityContext private val context: Context,
     private val dialogBuilder: DialogBuilder
 ) {
-    fun linkify(textView: TextView, onClick: Runnable = Runnable {}) {
-        if (textView.length() == 0) {
+    fun linkify(tv: TextView) {
+        if (tv.length() == 0) {
             return
         }
-        safeLinkify(textView, Linkify.ALL)
-        textView.setOnClickListener {
-            if (textView.selectionStart == -1 && textView.selectionEnd == -1) {
-                onClick.run()
-            }
+        safeLinkify(tv)
+        setMovementMethod(tv)
+    }
+
+    fun setMovementMethod(tv: TextView, handle: (() -> Unit)? = null) {
+        val blmm = BetterLinkMovementMethod.newInstance().apply {
+            setOnLinkClickListener { _, url -> onClick(url, handle ?: {}) }
+            setOnLinkLongClickListener { _, _ -> tv.performLongClick() }
         }
-        val text = textView.text
-        if (text is SpannableStringBuilder || text is SpannableString) {
-            val spannable = text as Spannable
-            val spans = spannable.getSpans(0, text.length, URLSpan::class.java)
-            for (span in spans) {
-                val start = spannable.getSpanStart(span)
-                val end = spannable.getSpanEnd(span)
-                spannable.removeSpan(span)
-                spannable.setSpan(ClickHandlingURLSpan(span.url, onClick), start, end, 0)
+        tv.movementMethod = blmm
+        tv.setOnTouchListener { _, event ->
+            val text = tv.text
+            when {
+                text is Spannable && blmm.onTouchEvent(tv, text, event) -> true
+                event.action == MotionEvent.ACTION_UP -> {
+                    handle?.invoke()
+                    false
+                }
+                else -> false
             }
         }
     }
 
-    private inner class ClickHandlingURLSpan constructor(
-        url: String?,
-        private val onEdit: Runnable
-    ) : URLSpan(url) {
-        override fun onClick(widget: View) {
-            var title: String?
-            val edit = context.getString(R.string.TAd_actionEditTask)
-            val action: String
-            val uri = Uri.parse(url)
-            var scheme = uri.scheme
-            if (isNullOrEmpty(scheme)) {
-                scheme = ""
+    fun onClick(url: String, onEdit: () -> Unit): Boolean {
+        var title: String?
+        val edit = context.getString(R.string.TAd_actionEditTask)
+        val action: String
+        val uri = Uri.parse(url).let {
+            if (it.scheme.isNullOrBlank()) {
+                Uri.parse("https://$url")
+            } else {
+                it
             }
-            when (scheme) {
-                "tel" -> {
-                    title = uri.encodedSchemeSpecificPart
-                    action = context.getString(R.string.action_call)
-                }
-                "mailto" -> {
-                    title = uri.encodedSchemeSpecificPart
-                    action = context.getString(R.string.action_open)
-                }
-                "geo" -> {
-                    title = uri.encodedQuery!!.replaceFirst("q=".toRegex(), "")
-                    try {
-                        title = URLDecoder.decode(title, "utf-8")
-                    } catch (ignored: UnsupportedEncodingException) {
-                    }
-                    action = context.getString(R.string.action_open)
-                }
-                else -> {
-                    title = url
-                    action = context.getString(R.string.action_open)
-                }
+        }
+        when (uri.scheme) {
+            "tel" -> {
+                title = uri.encodedSchemeSpecificPart
+                action = context.getString(R.string.action_call)
             }
-            dialogBuilder
-                .newDialog(title)
-                .setItems(listOf(action, edit)) { _, selected ->
-                    if (selected == 0) {
-                        context.startActivity(Intent(Intent.ACTION_VIEW, uri))
-                    } else {
-                        onEdit.run()
-                    }
+            "mailto" -> {
+                title = uri.encodedSchemeSpecificPart
+                action = context.getString(R.string.action_open)
+            }
+            "geo" -> {
+                title = uri.encodedQuery!!.replaceFirst("q=".toRegex(), "")
+                try {
+                    title = URLDecoder.decode(title, "utf-8")
+                } catch (ignored: UnsupportedEncodingException) {
                 }
-                .show()
+                action = context.getString(R.string.action_open)
+            }
+            else -> {
+                title = url
+                action = context.getString(R.string.action_open)
+            }
         }
+        dialogBuilder
+            .newDialog(title)
+            .setItems(listOf(action, edit)) { _, selected ->
+                if (selected == 0) {
+                    context.startActivity(Intent(Intent.ACTION_VIEW, uri))
+                } else {
+                    onEdit()
+                }
+            }
+            .show()
+        return true
     }
 
     companion object {
-        fun safeLinkify(textView: TextView?, mask: Int) {
+        fun safeLinkify(textView: TextView?, mask: Int = Linkify.ALL) {
             try {
                 LinkifyCompat.addLinks(textView!!, mask)
             } catch (e: UnsatisfiedLinkError) {

app/src/main/java/org/tasks/dialogs/WhatsNewDialog.kt

@@ -8,13 +8,13 @@ import android.text.method.LinkMovementMethod
 import android.view.View
 import androidx.fragment.app.DialogFragment
 import dagger.hilt.android.AndroidEntryPoint
-import io.noties.markwon.Markwon
 import org.tasks.R
 import org.tasks.Tasks.Companion.IS_GENERIC
 import org.tasks.analytics.Firebase
 import org.tasks.billing.Inventory
 import org.tasks.billing.PurchaseActivity
 import org.tasks.databinding.DialogWhatsNewBinding
+import org.tasks.extensions.Context.markwon
 import org.tasks.extensions.Context.openUri
 import org.tasks.preferences.Preferences
 import java.io.BufferedReader
@@ -37,9 +37,8 @@ class WhatsNewDialog : DialogFragment() {
 
         val textStream = requireContext().assets.open("CHANGELOG.md")
         val text = BufferedReader(textStream.reader()).readText()
-        val markwon = Markwon.builder(requireContext()).build()
         binding.changelog.movementMethod = LinkMovementMethod.getInstance()
-        binding.changelog.text = markwon.toMarkdown(text)
+        requireContext().markwon.setMarkdown(binding.changelog, text)
 
         val begForSubscription = !inventory.hasPro
         val begForRating = !preferences.getBoolean(R.string.p_clicked_rate, false)

app/src/main/java/org/tasks/extensions/Context.kt

@@ -7,6 +7,11 @@ import android.content.Intent.ACTION_VIEW
 import android.net.Uri
 import android.widget.Toast
 import androidx.browser.customtabs.CustomTabsIntent
+import io.noties.markwon.Markwon
+import io.noties.markwon.ext.strikethrough.StrikethroughPlugin
+import io.noties.markwon.ext.tables.TablePlugin
+import io.noties.markwon.ext.tasklist.TaskListPlugin
+import io.noties.markwon.linkify.LinkifyPlugin
 import org.tasks.R
 
 object Context {
@@ -46,4 +51,18 @@ object Context {
 
     fun Context.toast(text: String?, duration: Int = Toast.LENGTH_LONG) =
         text?.let { Toast.makeText(this, it, duration).show() }
+
+    val Context.markwon: Markwon
+        get() =
+            Markwon
+                .builder(this)
+                .usePlugins(
+                    listOf(
+                        TaskListPlugin.create(this),
+                        TablePlugin.create(this),
+                        LinkifyPlugin.create(android.text.util.Linkify.ALL, true),
+                        StrikethroughPlugin.create()
+                    )
+                )
+                .build()
 }

app/src/main/java/org/tasks/preferences/Preferences.kt

@@ -486,6 +486,9 @@ class Preferences @JvmOverloads constructor(
     fun showGroupHeaders(): Boolean =
             !usePagedQueries() && !getBoolean(R.string.p_disable_sort_groups, false)
 
+    val markdown: Boolean
+        get() = getBoolean(R.string.p_markdown, false)
+
     companion object {
         private const val PREF_SORT_SORT = "sort_sort" // $NON-NLS-1$
 

app/src/main/java/org/tasks/tasklist/TaskViewHolder.kt

@@ -19,6 +19,7 @@ import org.tasks.data.TaskContainer
 import org.tasks.databinding.TaskAdapterRowBinding
 import org.tasks.date.DateTimeUtils.newDateTime
 import org.tasks.dialogs.Linkify
+import org.tasks.extensions.Context.markwon
 import org.tasks.preferences.Preferences
 import org.tasks.time.DateTimeUtils.startOfDay
 import org.tasks.ui.CheckBoxProvider
@@ -45,7 +46,7 @@ class TaskViewHolder internal constructor(
     private val linkify: Linkify,
     private val locale: Locale
 ) : RecyclerView.ViewHolder(binding.root) {
-
+    private val markwon = if (preferences.markdown) context.markwon else null
     private val row: ViewGroup = binding.row
     private val dueDate: TextView = binding.dueDate.apply {
         setOnClickListener { changeDueDate() }
@@ -129,17 +130,29 @@ class TaskViewHolder internal constructor(
     fun bindView(task: TaskContainer, filter: Filter, sortMode: Int) {
         this.task = task
         indent = task.indent
-        nameView.text = task.title
+        if (markwon == null) {
+            nameView.text = task.title
+        } else {
+            task.title?.let { markwon.setMarkdown(nameView, it) }
+        }
         setupTitleAndCheckbox()
         setupDueDate(sortMode == SORT_DUE)
         setupChips(filter, sortMode == SORT_START)
         if (preferences.getBoolean(R.string.p_show_description, true)) {
-            description.text = task.notes
+            if (markwon == null) {
+                description.text = task.notes
+            } else {
+                task.notes?.let { markwon.setMarkdown(description, it) }
+            }
             description.visibility = if (task.hasNotes()) View.VISIBLE else View.GONE
         }
         if (preferences.getBoolean(R.string.p_linkify_task_list, false)) {
-            linkify.linkify(nameView) { onRowBodyClick() }
-            linkify.linkify(description) { onRowBodyClick() }
+            linkify.setMovementMethod(nameView) { onRowBodyClick() }
+            linkify.setMovementMethod(description) { onRowBodyClick() }
+            if (markwon == null) {
+                Linkify.safeLinkify(nameView)
+                Linkify.safeLinkify(description)
+            }
             nameView.setOnLongClickListener { onRowBodyLongClick() }
             description.setOnLongClickListener { onRowBodyLongClick() }
         }

app/src/main/java/org/tasks/ui/DescriptionControlSet.kt

@@ -5,10 +5,14 @@ import android.view.ViewGroup
 import android.widget.EditText
 import androidx.core.widget.addTextChangedListener
 import dagger.hilt.android.AndroidEntryPoint
+import io.noties.markwon.editor.MarkwonEditor
+import io.noties.markwon.editor.MarkwonEditorTextWatcher
 import org.tasks.R
 import org.tasks.databinding.ControlSetDescriptionBinding
 import org.tasks.dialogs.Linkify
+import org.tasks.extensions.Context.markwon
 import org.tasks.preferences.Preferences
+import java.util.concurrent.Executors
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -27,11 +31,20 @@ class DescriptionControlSet : TaskEditControlFragment() {
 
     override fun bind(parent: ViewGroup?) =
         ControlSetDescriptionBinding.inflate(layoutInflater, parent, true).let {
-            editText = it.notes.apply {
-                addTextChangedListener(
-                    onTextChanged = { text, _, _, _ -> textChanged(text) }
+            editText = it.notes
+            val markdown = if (preferences.markdown) {
+                MarkwonEditorTextWatcher.withPreRender(
+                    MarkwonEditor.create(requireContext().markwon),
+                    Executors.newCachedThreadPool(),
+                    editText
                 )
+            } else {
+                null
             }
+            editText.addTextChangedListener(
+                onTextChanged = { text, _, _, _ -> textChanged(text) },
+                afterTextChanged = { editable -> markdown?.afterTextChanged(editable) }
+            )
             it.root
         }
 

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

@@ -46,7 +46,7 @@
 
         <TextView
           android:id="@+id/title"
-          android:layout_width="wrap_content"
+          android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:layout_toEndOf="@id/completeBox"
           android:layout_toStartOf="@id/due_date"
@@ -66,7 +66,7 @@
 
         <TextView
           android:id="@+id/description"
-          android:layout_width="wrap_content"
+          android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:layout_below="@id/title"
           android:layout_marginTop="@dimen/task_list_item_spacing"

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

@@ -444,4 +444,5 @@
   <string name="p_map_theme">map_theme</string>
   <string name="p_picker_mode_date">picker_mode_date</string>
   <string name="p_picker_mode_time">picker_mode_time</string>
+  <string name="p_markdown">markdown</string>
 </resources>

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

@@ -724,4 +724,6 @@ File %1$s contained %2$s.\n\n
   <string name="upgrade_automation">Automation</string>
   <string name="upgrade_automation_description">Plugins for Tasker, Automate, and Locale</string>
   <string name="more_options">More options</string>
+  <string name="markdown">Markdown</string>
+  <string name="markdown_description">Enable Markdown in title and description</string>
 </resources>

app/src/main/res/xml/preferences_look_and_feel.xml

@@ -172,6 +172,12 @@
         android:targetPackage="@string/app_package" />
     </Preference>
 
+    <SwitchPreferenceCompat
+        android:defaultValue="false"
+        android:key="@string/p_markdown"
+        android:summary="@string/markdown_description"
+        android:title="@string/markdown" />
+
     <SwitchPreferenceCompat
       android:defaultValue="false"
       android:key="@string/p_linkify_task_edit"

deps_fdroid.txt

@@ -292,6 +292,21 @@
 ++--- io.noties.markwon:core:4.6.2
 +|    +--- androidx.annotation:annotation:1.1.0 -> 1.2.0
 +|    \--- com.atlassian.commonmark:commonmark:0.13.0
+++--- io.noties.markwon:editor:4.6.2
++|    \--- io.noties.markwon:core:4.6.2 (*)
+++--- io.noties.markwon:ext-tasklist:4.6.2
++|    \--- io.noties.markwon:core:4.6.2 (*)
+++--- io.noties.markwon:ext-strikethrough:4.6.2
++|    +--- io.noties.markwon:core:4.6.2 (*)
++|    \--- com.atlassian.commonmark:commonmark-ext-gfm-strikethrough:0.13.0
++|         \--- com.atlassian.commonmark:commonmark:0.13.0
+++--- io.noties.markwon:ext-tables:4.6.2
++|    +--- io.noties.markwon:core:4.6.2 (*)
++|    \--- com.atlassian.commonmark:commonmark-ext-gfm-tables:0.13.0
++|         \--- com.atlassian.commonmark:commonmark:0.13.0
+++--- io.noties.markwon:linkify:4.6.2
++|    \--- io.noties.markwon:core:4.6.2 (*)
+++--- me.saket:better-link-movement-method:2.2.0
 ++--- org.jetbrains.kotlin:kotlin-stdlib:1.4.32 (*)
 ++--- org.jetbrains.kotlinx:kotlinx-collections-immutable-jvm:0.3.4
 +|    +--- org.jetbrains.kotlin:kotlin-stdlib:1.4.30 -> 1.4.32 (*)

deps_googleplay.txt

@@ -409,6 +409,21 @@
 ++--- io.noties.markwon:core:4.6.2
 +|    +--- androidx.annotation:annotation:1.1.0 -> 1.2.0
 +|    \--- com.atlassian.commonmark:commonmark:0.13.0
+++--- io.noties.markwon:editor:4.6.2
++|    \--- io.noties.markwon:core:4.6.2 (*)
+++--- io.noties.markwon:ext-tasklist:4.6.2
++|    \--- io.noties.markwon:core:4.6.2 (*)
+++--- io.noties.markwon:ext-strikethrough:4.6.2
++|    +--- io.noties.markwon:core:4.6.2 (*)
++|    \--- com.atlassian.commonmark:commonmark-ext-gfm-strikethrough:0.13.0
++|         \--- com.atlassian.commonmark:commonmark:0.13.0
+++--- io.noties.markwon:ext-tables:4.6.2
++|    +--- io.noties.markwon:core:4.6.2 (*)
++|    \--- com.atlassian.commonmark:commonmark-ext-gfm-tables:0.13.0
++|         \--- com.atlassian.commonmark:commonmark:0.13.0
+++--- io.noties.markwon:linkify:4.6.2
++|    \--- io.noties.markwon:core:4.6.2 (*)
+++--- me.saket:better-link-movement-method:2.2.0
 ++--- org.jetbrains.kotlin:kotlin-stdlib:1.4.32 (*)
 ++--- org.jetbrains.kotlinx:kotlinx-collections-immutable-jvm:0.3.4
 +|    +--- org.jetbrains.kotlin:kotlin-stdlib:1.4.30 -> 1.4.32 (*)