added Whats new dialog

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "com.simplemobiletools.draw"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 17
-        versionName "1.17"
+        versionCode 18
+        versionName "2.0"
     }
 
     signingConfigs {

app/src/main/kotlin/com/simplemobiletools/draw/activities/MainActivity.kt

@@ -17,6 +17,7 @@ import com.simplemobiletools.commons.dialogs.ColorPickerDialog
 import com.simplemobiletools.commons.dialogs.FilePickerDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.LICENSE_KOTLIN
+import com.simplemobiletools.commons.models.Release
 import com.simplemobiletools.draw.BuildConfig
 import com.simplemobiletools.draw.MyCanvas
 import com.simplemobiletools.draw.R
@@ -70,6 +71,7 @@ class MainActivity : SimpleActivity(), MyCanvas.PathsChangedListener {
                 ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), OPEN_FILE_INTENT)
             }
         }
+        checkWhatsNewDialog()
     }
 
     override fun onResume() {
@@ -255,4 +257,11 @@ class MainActivity : SimpleActivity(), MyCanvas.PathsChangedListener {
 
         override fun onStopTrackingTouch(seekBar: SeekBar) {}
     }
+
+    private fun checkWhatsNewDialog() {
+        arrayListOf<Release>().apply {
+            add(Release(18, R.string.release_18))
+            checkWhatsNew(this, BuildConfig.VERSION_CODE)
+        }
+    }
 }

app/src/main/res/values/donottranslate.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <!-- Release notes -->
+    <string name="release_18">
+        Added app color theme customization\n
+        Allow using images as backgrounds\n
+        Added an option to save into jpgs
+    </string>
+
+</resources>