adding an initial Task activity

app/src/main/AndroidManifest.xml

@@ -139,6 +139,11 @@
             </intent-filter>
         </activity>
 
+        <activity
+            android:name=".activities.TaskActivity"
+            android:launchMode="singleTask"
+            android:parentActivityName=".activities.MainActivity" />
+
         <activity
             android:name=".activities.SelectTimeZoneActivity"
             android:parentActivityName=".activities.EventActivity">

app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/TaskActivity.kt

@@ -0,0 +1,22 @@
+package com.simplemobiletools.calendar.pro.activities
+
+import android.os.Bundle
+import android.view.Menu
+import com.simplemobiletools.calendar.pro.R
+import com.simplemobiletools.commons.extensions.checkAppSideloading
+
+class TaskActivity : SimpleActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_task)
+
+        if (checkAppSideloading()) {
+            return
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        updateMenuItemColors(menu, true)
+        return true
+    }
+}

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

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/task_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <RelativeLayout
+        android:id="@+id/task_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.simplemobiletools.commons.views.MyEditText
+            android:id="@+id/task_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/activity_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:layout_marginEnd="@dimen/activity_margin"
+            android:hint="@string/title"
+            android:inputType="textCapSentences"
+            android:maxLength="180"
+            android:maxLines="1"
+            android:minEms="20"
+            android:textCursorDrawable="@null"
+            android:textSize="@dimen/day_text_size" />
+
+    </RelativeLayout>
+</ScrollView>