show proper file note text on widgets

app/src/main/kotlin/com/simplemobiletools/notes/activities/SettingsActivity.kt

@@ -66,6 +66,7 @@ class SettingsActivity : SimpleActivity() {
             RadioGroupDialog(this@SettingsActivity, items, config.fontSize) {
                 config.fontSize = it
                 settings_font_size.text = getFontSizeText()
+                updateWidget()
             }
         }
     }

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

@@ -7,6 +7,8 @@ import android.content.Intent
 import android.view.Gravity
 import com.simplemobiletools.notes.R
 import com.simplemobiletools.notes.helpers.*
+import com.simplemobiletools.notes.models.Note
+import java.io.File
 
 fun Context.getTextSize() =
         when (config.fontSize) {
@@ -35,3 +37,11 @@ fun Context.updateWidget() {
 }
 
 val Context.config: Config get() = Config.newInstance(this)
+
+fun Context.getNoteStoredValue(note: Note): String {
+    return if (note.path.isNotEmpty()) {
+        File(note.path).readText()
+    } else {
+        note.value
+    }
+}

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

@@ -14,10 +14,7 @@ import android.view.ViewGroup
 import android.view.inputmethod.InputMethodManager
 import com.simplemobiletools.notes.R
 import com.simplemobiletools.notes.activities.MainActivity
-import com.simplemobiletools.notes.extensions.config
+import com.simplemobiletools.notes.extensions.*
-import com.simplemobiletools.notes.extensions.getTextGravity
-import com.simplemobiletools.notes.extensions.getTextSize
-import com.simplemobiletools.notes.extensions.updateWidget
 import com.simplemobiletools.notes.helpers.DBHelper
 import com.simplemobiletools.notes.helpers.NOTE_ID
 import com.simplemobiletools.notes.models.Note
@@ -68,8 +65,11 @@ class NoteFragment : Fragment() {
         if (note.path.isNotEmpty() && !File(note.path).exists())
             return
 
+        if (context == null || activity == null)
+            return
+
         val newText = getCurrentNoteViewText()
-        val oldText = getNoteStoredValue()
+        val oldText = context.getNoteStoredValue(note)
         if (newText != oldText) {
             note.value = newText
             saveNoteValue(note)
@@ -94,20 +94,12 @@ class NoteFragment : Fragment() {
 
     fun getCurrentNoteViewText() = view.notes_view.text.toString()
 
-    private fun getNoteStoredValue(): String {
-        return if (note.path.isNotEmpty()) {
-            File(note.path).readText()
-        } else {
-            note.value
-        }
-    }
-
     override fun onResume() {
         super.onResume()
 
         val config = context.config
         view.notes_view.apply {
-            setText(getNoteStoredValue())
+            setText(context.getNoteStoredValue(note))
             setColors(config.textColor, config.primaryColor, config.backgroundColor)
             setTextSize(TypedValue.COMPLEX_UNIT_PX, context.getTextSize())
             gravity = context.getTextGravity()

app/src/main/kotlin/com/simplemobiletools/notes/helpers/MyWidgetProvider.kt

@@ -11,6 +11,7 @@ import com.simplemobiletools.notes.R
 import com.simplemobiletools.notes.R.layout.widget
 import com.simplemobiletools.notes.activities.SplashActivity
 import com.simplemobiletools.notes.extensions.config
+import com.simplemobiletools.notes.extensions.getNoteStoredValue
 import com.simplemobiletools.notes.extensions.getTextSize
 
 class MyWidgetProvider : AppWidgetProvider() {
@@ -66,8 +67,10 @@ class MyWidgetProvider : AppWidgetProvider() {
 
     private fun updateWidget(widgetManager: AppWidgetManager, widgetId: Int, remoteViews: RemoteViews, context: Context) {
         val note = mDb.getNote(context.config.widgetNoteId)
-        for (id in textIds)
+        for (id in textIds) {
-            remoteViews.setTextViewText(id, note?.value ?: "")
+            if (note != null)
+                remoteViews.setTextViewText(id, context.getNoteStoredValue(note))
+        }
         widgetManager.updateAppWidget(widgetId, remoteViews)
     }
 }

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

@@ -125,7 +125,7 @@
                 android:layout_toStartOf="@+id/settings_gravity"
                 android:paddingLeft="@dimen/medium_margin"
                 android:paddingRight="@dimen/medium_margin"
-                android:text="@string/note_font_size"/>
+                android:text="@string/gravity"/>
 
             <com.simplemobiletools.commons.views.MyTextView
                 android:id="@+id/settings_gravity"