create a table for widgets

app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/WidgetConfigureActivity.kt

@@ -109,7 +109,7 @@ class WidgetConfigureActivity : SimpleActivity() {
         val views = RemoteViews(packageName, R.layout.activity_main)
         views.setBackgroundColor(R.id.notes_view, mBgColor)
         AppWidgetManager.getInstance(this).updateAppWidget(mWidgetId, views)
-        val widget = Widget(mWidgetId, mCurrentNoteId)
+        val widget = Widget(null, mWidgetId, mCurrentNoteId)
         dbHelper.insertWidget(widget)
 
         storeWidgetBackground()

app/src/main/kotlin/com/simplemobiletools/notes/pro/databases/NotesDatabase.kt

@@ -6,15 +6,19 @@ import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.sqlite.db.SupportSQLiteDatabase
 import com.simplemobiletools.notes.pro.interfaces.NotesDao
+import com.simplemobiletools.notes.pro.interfaces.WidgetsDao
 import com.simplemobiletools.notes.pro.models.Note
+import com.simplemobiletools.notes.pro.models.Widget
 import com.simplemobiletools.notes.pro.objects.MyExecutor
 import java.util.concurrent.Executors
 
-@Database(entities = [Note::class], version = 1)
+@Database(entities = [Note::class, Widget::class], version = 1)
 abstract class NotesDatabase : RoomDatabase() {
 
     abstract fun NotesDao(): NotesDao
 
+    abstract fun WidgetsDao(): WidgetsDao
+
     companion object {
         private var db: NotesDatabase? = null
 

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

@@ -8,6 +8,7 @@ import com.simplemobiletools.notes.pro.R
 import com.simplemobiletools.notes.pro.databases.NotesDatabase
 import com.simplemobiletools.notes.pro.helpers.*
 import com.simplemobiletools.notes.pro.interfaces.NotesDao
+import com.simplemobiletools.notes.pro.interfaces.WidgetsDao
 
 val Context.config: Config get() = Config.newInstance(applicationContext)
 
@@ -15,6 +16,8 @@ val Context.dbHelper: DBHelper get() = DBHelper.newInstance(applicationContext)
 
 val Context.notesDB: NotesDao get() = NotesDatabase.getInstance(applicationContext).NotesDao()
 
+val Context.widgetsDB: WidgetsDao get() = NotesDatabase.getInstance(applicationContext).WidgetsDao()
+
 fun Context.getTextSize() = when (config.fontSize) {
     FONT_SIZE_SMALL -> resources.getDimension(R.dimen.smaller_text_size)
     FONT_SIZE_LARGE -> resources.getDimension(R.dimen.big_text_size)

app/src/main/kotlin/com/simplemobiletools/notes/pro/helpers/DBHelper.kt

@@ -201,7 +201,7 @@ class DBHelper private constructor(private val mContext: Context) : SQLiteOpenHe
                 do {
                     val widgetId = cursor.getIntValue(COL_WIDGET_ID)
                     val noteId = cursor.getIntValue(COL_NOTE_ID)
-                    val widget = Widget(widgetId, noteId)
+                    val widget = Widget(0, widgetId, noteId)
                     widgets.add(widget)
                 } while (cursor.moveToNext())
             }

app/src/main/kotlin/com/simplemobiletools/notes/pro/interfaces/WidgetsDao.kt

@@ -0,0 +1,16 @@
+package com.simplemobiletools.notes.pro.interfaces
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.simplemobiletools.notes.pro.models.Widget
+
+@Dao
+interface WidgetsDao {
+    @Query("SELECT * FROM widgets")
+    fun getWidgets(): List<Widget>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insertOrUpdate(widget: Widget): Long
+}

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

@@ -1,3 +1,12 @@
 package com.simplemobiletools.notes.pro.models
 
-data class Widget(var widgetId: Int, var noteId: Int)
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "widgets", indices = [(Index(value = ["widget_id"], unique = true))])
+data class Widget(
+        @PrimaryKey(autoGenerate = true) var id: Int?,
+        @ColumnInfo(name = "widget_id") var widgetId: Int,
+        @ColumnInfo(name = "note_id") var noteId: Int)