move the function for getting note value in the note model itself

app/src/main/kotlin/com/simplemobiletools/notes/adapters/WidgetAdapter.kt

@@ -11,7 +11,6 @@ import com.simplemobiletools.notes.R
 import com.simplemobiletools.notes.R.id.widget_text_holder
 import com.simplemobiletools.notes.extensions.config
 import com.simplemobiletools.notes.extensions.dbHelper
-import com.simplemobiletools.notes.extensions.getNoteStoredValue
 import com.simplemobiletools.notes.extensions.getTextSize
 import com.simplemobiletools.notes.helpers.GRAVITY_CENTER
 import com.simplemobiletools.notes.helpers.GRAVITY_RIGHT
@@ -19,14 +18,13 @@ import com.simplemobiletools.notes.helpers.OPEN_NOTE_ID
 
 class WidgetAdapter(val context: Context) : RemoteViewsService.RemoteViewsFactory {
     private val textIds = arrayOf(R.id.widget_text_left, R.id.widget_text_center, R.id.widget_text_right)
-    val config = context.config
-    private val widgetTextColor = config.widgetTextColor
+    private val widgetTextColor = context.config.widgetTextColor
 
     override fun getViewAt(position: Int): RemoteViews {
         val views = RemoteViews(context.packageName, R.layout.widget_text_layout).apply {
             val note = context.dbHelper.getNote(context.config.widgetNoteId)
             if (note != null) {
-                val noteText = context.getNoteStoredValue(note) ?: ""
+                val noteText = note.getNoteStoredValue() ?: ""
                 val textSize = context.getTextSize() / context.resources.displayMetrics.density
                 for (id in textIds) {
                     setText(id, noteText)

app/src/main/kotlin/com/simplemobiletools/notes/extensions/Context.kt

@@ -6,9 +6,10 @@ import android.content.Context
 import android.content.Intent
 import com.simplemobiletools.notes.R
 import com.simplemobiletools.notes.helpers.*
-import com.simplemobiletools.notes.models.Note
-import java.io.File
-import java.io.FileNotFoundException
+
+val Context.config: Config get() = Config.newInstance(applicationContext)
+
+val Context.dbHelper: DBHelper get() = DBHelper.newInstance(applicationContext)
 
 fun Context.getTextSize() =
         when (config.fontSize) {
@@ -19,28 +20,12 @@ fun Context.getTextSize() =
         }
 
 fun Context.updateWidget() {
-    val widgetManager = AppWidgetManager.getInstance(this)
-    val ids = widgetManager.getAppWidgetIds(ComponentName(this, MyWidgetProvider::class.java))
-
+    val widgetIDs = AppWidgetManager.getInstance(this).getAppWidgetIds(ComponentName(this, MyWidgetProvider::class.java))
+    if (widgetIDs.isNotEmpty()) {
         Intent(this, MyWidgetProvider::class.java).apply {
             action = AppWidgetManager.ACTION_APPWIDGET_UPDATE
-        putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, ids)
+            putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, widgetIDs)
             sendBroadcast(this)
         }
     }
-
-val Context.config: Config get() = Config.newInstance(applicationContext)
-
-val Context.dbHelper: DBHelper get() = DBHelper.newInstance(applicationContext)
-
-fun Context.getNoteStoredValue(note: Note): String? {
-    return if (note.path.isNotEmpty()) {
-        return try {
-            File(note.path).readText()
-        } catch (e: FileNotFoundException) {
-            null
-        }
-    } else {
-        note.value
-    }
 }

app/src/main/kotlin/com/simplemobiletools/notes/fragments/NoteFragment.kt

@@ -16,7 +16,10 @@ import com.simplemobiletools.commons.extensions.beVisible
 import com.simplemobiletools.commons.extensions.onGlobalLayout
 import com.simplemobiletools.notes.R
 import com.simplemobiletools.notes.activities.MainActivity
-import com.simplemobiletools.notes.extensions.*
+import com.simplemobiletools.notes.extensions.config
+import com.simplemobiletools.notes.extensions.dbHelper
+import com.simplemobiletools.notes.extensions.getTextSize
+import com.simplemobiletools.notes.extensions.updateWidget
 import com.simplemobiletools.notes.helpers.*
 import com.simplemobiletools.notes.models.Note
 import kotlinx.android.synthetic.main.fragment_note.*
@@ -61,8 +64,7 @@ class NoteFragment : Fragment() {
         view.notes_view.apply {
             typeface = if (config.monospacedFont) Typeface.MONOSPACE else Typeface.DEFAULT
 
-            val fileContents = context.getNoteStoredValue(note)
-
+            val fileContents = note.getNoteStoredValue()
             if (fileContents == null) {
                 (activity as MainActivity).deleteNote(false)
                 return
@@ -126,7 +128,7 @@ class NoteFragment : Fragment() {
         }
 
         val newText = getCurrentNoteViewText()
-        val oldText = context!!.getNoteStoredValue(note)
+        val oldText = note.getNoteStoredValue()
         if (newText != null && newText != oldText) {
             note.value = newText
             saveNoteValue(note)

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

@@ -1,3 +1,18 @@
 package com.simplemobiletools.notes.models
 
-data class Note(var id: Int, var title: String, var value: String, val type: Int, var path: String = "")
+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
+        }
+    }
+}