adding the contentprovider used for shared themes

app/build.gradle

@@ -38,7 +38,7 @@ android {
 }
 
 dependencies {
-    compile 'com.simplemobiletools:commons:2.41.8'
+    compile 'com.simplemobiletools:commons:2.41.19'
 }
 
 Properties props = new Properties()

app/src/main/AndroidManifest.xml

@@ -47,5 +47,9 @@
             android:label="@string/customize_colors"
             android:parentActivityName=".activities.SettingsActivity"/>
 
+        <provider
+            android:name=".contentproviders.MyContentProvider"
+            android:authorities="com.simplemobiletools.commons.provider"
+            android:exported="true"/>
     </application>
 </manifest>

app/src/main/kotlin/com/simplemobiletools/thankyou/contentproviders/MyContentProvider.kt

@@ -0,0 +1,25 @@
+package com.simplemobiletools.thankyou.contentproviders
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.net.Uri
+import com.simplemobiletools.thankyou.dbhelpers.MyContentProviderDbHelper
+
+class MyContentProvider : ContentProvider() {
+    lateinit var dbHelper: MyContentProviderDbHelper
+
+    override fun insert(uri: Uri, contentValues: ContentValues) = null
+
+    override fun query(uri: Uri, projection: Array<out String>?, selection: String?, selectionArgs: Array<out String>?, sortOrder: String?) = dbHelper.getSharedTheme()
+
+    override fun onCreate(): Boolean {
+        dbHelper = MyContentProviderDbHelper.newInstance(context)
+        return true
+    }
+
+    override fun update(uri: Uri, contentValues: ContentValues, selection: String?, selectionArgs: Array<out String>?) = dbHelper.updateTheme(contentValues)
+
+    override fun delete(uri: Uri, selection: String, selectionArgs: Array<out String>) = 0
+
+    override fun getType(uri: Uri) = ""
+}

app/src/main/kotlin/com/simplemobiletools/thankyou/dbhelpers/MyContentProviderDbHelper.kt

@@ -0,0 +1,61 @@
+package com.simplemobiletools.thankyou.dbhelpers
+
+import android.content.ContentValues
+import android.content.Context
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import com.simplemobiletools.commons.R
+import com.simplemobiletools.commons.helpers.MyContentProvider.Companion.COL_BACKGROUND_COLOR
+import com.simplemobiletools.commons.helpers.MyContentProvider.Companion.COL_ID
+import com.simplemobiletools.commons.helpers.MyContentProvider.Companion.COL_LAST_UPDATED_TS
+import com.simplemobiletools.commons.helpers.MyContentProvider.Companion.COL_PRIMARY_COLOR
+import com.simplemobiletools.commons.helpers.MyContentProvider.Companion.COL_TEXT_COLOR
+import com.simplemobiletools.commons.helpers.MyContentProvider.Companion.fillThemeContentValues
+import com.simplemobiletools.commons.models.SharedTheme
+
+class MyContentProviderDbHelper private constructor(private val context: Context) : SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) {
+    private val mDb: SQLiteDatabase = writableDatabase
+
+    companion object {
+        private val DB_NAME = "Commons.db"
+        private val DB_VERSION = 1
+        private val TABLE_NAME = "commons_colors"
+        private val THEME_ID = 1    // for now we are storing just 1 theme
+
+        fun newInstance(context: Context) = MyContentProviderDbHelper(context)
+    }
+
+    override fun onCreate(db: SQLiteDatabase) {
+        db.execSQL("CREATE TABLE $TABLE_NAME ($COL_ID INTEGER PRIMARY KEY AUTOINCREMENT, $COL_TEXT_COLOR INTEGER DEFAULT 0, $COL_BACKGROUND_COLOR INTEGER DEFAULT 0," +
+                " $COL_PRIMARY_COLOR INTEGER DEFAULT 0, $COL_LAST_UPDATED_TS INTEGER DEFAULT 0)")
+        insertDefaultTheme(db)
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {}
+
+    private fun insertDefaultTheme(db: SQLiteDatabase) {
+        val resources = context.resources
+        val theme = SharedTheme(resources.getColor(R.color.theme_dark_text_color), resources.getColor(R.color.theme_dark_background_color),
+                resources.getColor(R.color.color_primary))
+        insertTheme(theme, db)
+    }
+
+    private fun insertTheme(sharedTheme: SharedTheme, db: SQLiteDatabase) {
+        val values = fillThemeContentValues(sharedTheme)
+        db.insert(TABLE_NAME, null, values)
+    }
+
+    fun updateTheme(values: ContentValues): Int {
+        val selection = "$COL_ID = ?"
+        val selectionArgs = arrayOf(THEME_ID.toString())
+        return mDb.update(TABLE_NAME, values, selection, selectionArgs)
+    }
+
+    fun getSharedTheme(): Cursor? {
+        val cols = arrayOf(COL_TEXT_COLOR, COL_BACKGROUND_COLOR, COL_PRIMARY_COLOR, COL_LAST_UPDATED_TS)
+        val selection = "$COL_ID = ?"
+        val selectionArgs = arrayOf(THEME_ID.toString())
+        return mDb.query(TABLE_NAME, cols, selection, selectionArgs, null, null, null)
+    }
+}

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.1.61'
+    ext.kotlin_version = '1.2.0'
 
     repositories {
         jcenter()