appending package name with .pro

app/src/main/kotlin/com/simplemobiletools/notes/pro/models/Note.kt

@@ -0,0 +1,18 @@
+package com.simplemobiletools.notes.pro.models
+
+import java.io.File
+import java.io.FileNotFoundException
+
+data class Note(var id: Int, var title: String, var value: String, val type: Int, var path: String = "") {
+    fun getNoteStoredValue(): String? {
+        return if (path.isNotEmpty()) {
+            return try {
+                File(path).readText()
+            } catch (e: FileNotFoundException) {
+                null
+            }
+        } else {
+            value
+        }
+    }
+}

app/src/main/kotlin/com/simplemobiletools/notes/pro/models/TextHistory.kt

@@ -0,0 +1,35 @@
+package com.simplemobiletools.notes.pro.models
+
+import java.util.*
+
+class TextHistory {
+    var position = 0
+    val history = LinkedList<TextHistoryItem>()
+
+    fun getPrevious(): TextHistoryItem? {
+        if (position == 0) {
+            return null
+        }
+        position--
+        return history[position]
+    }
+
+    fun getNext(): TextHistoryItem? {
+        if (position >= history.size) {
+            return null
+        }
+
+        val item = history[position]
+        position++
+        return item
+    }
+
+    fun add(item: TextHistoryItem) {
+        while (history.size > position) {
+            history.removeLast()
+        }
+
+        history.add(item)
+        position++
+    }
+}

app/src/main/kotlin/com/simplemobiletools/notes/pro/models/TextHistoryItem.kt

@@ -0,0 +1,3 @@
+package com.simplemobiletools.notes.pro.models
+
+data class TextHistoryItem(val start: Int, val before: CharSequence?, val after: CharSequence?)

app/src/main/kotlin/com/simplemobiletools/notes/pro/models/Widget.kt

@@ -0,0 +1,3 @@
+package com.simplemobiletools.notes.pro.models
+
+data class Widget(var widgetId: Int, var noteId: Int)