use theme colors at widget config activities too

app/src/main/kotlin/com/simplemobiletools/calendar/activities/WidgetListConfigureActivity.kt

@@ -6,7 +6,6 @@ import android.content.Intent
 import android.content.res.Resources
 import android.graphics.Color
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
 import android.widget.SeekBar
 import com.simplemobiletools.calendar.R
 import com.simplemobiletools.calendar.adapters.EventListWidgetAdapterOld
@@ -23,7 +22,7 @@ import kotlinx.android.synthetic.main.widget_config_list.*
 import org.joda.time.DateTime
 import java.util.*
 
-class WidgetListConfigureActivity : AppCompatActivity() {
+class WidgetListConfigureActivity : SimpleActivity() {
     lateinit var mRes: Resources
     private var mPackageName = ""
 
@@ -57,13 +56,21 @@ class WidgetListConfigureActivity : AppCompatActivity() {
         config_save.setOnClickListener { saveConfig() }
         config_bg_color.setOnClickListener { pickBackgroundColor() }
         config_text_color.setOnClickListener { pickTextColor() }
+
+        val primaryColor = config.primaryColor
+        config_bg_seekbar.setColors(mTextColor, primaryColor, primaryColor)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        window.decorView.setBackgroundColor(0)
     }
 
     private fun initVariables() {
         mRes = resources
 
         mTextColorWithoutTransparency = config.widgetTextColor
-        updateTextColors()
+        updateColors()
 
         mBgColor = config.widgetBgColor
         if (mBgColor == 1) {
@@ -79,7 +86,7 @@ class WidgetListConfigureActivity : AppCompatActivity() {
         updateBgColor()
     }
 
-    fun saveConfig() {
+    private fun saveConfig() {
         storeWidgetColors()
         requestWidgetUpdate()
 
@@ -97,17 +104,17 @@ class WidgetListConfigureActivity : AppCompatActivity() {
         }
     }
 
-    fun pickBackgroundColor() {
+    private fun pickBackgroundColor() {
         ColorPickerDialog(this, mBgColorWithoutTransparency) {
             mBgColorWithoutTransparency = it
             updateBgColor()
         }
     }
 
-    fun pickTextColor() {
+    private fun pickTextColor() {
         ColorPickerDialog(this, mTextColor) {
             mTextColorWithoutTransparency = it
-            updateTextColors()
+            updateColors()
         }
     }
 
@@ -118,7 +125,7 @@ class WidgetListConfigureActivity : AppCompatActivity() {
         }
     }
 
-    private fun updateTextColors() {
+    private fun updateColors() {
         mTextColor = mTextColorWithoutTransparency
         mEventsAdapter?.setTextColor(mTextColor)
         config_text_color.setBackgroundColor(mTextColor)

app/src/main/kotlin/com/simplemobiletools/calendar/activities/WidgetMonthlyConfigureActivity.kt

@@ -7,7 +7,6 @@ import android.content.Intent
 import android.content.res.Resources
 import android.graphics.Color
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
 import android.widget.LinearLayout
 import android.widget.SeekBar
 import android.widget.TextView
@@ -29,7 +28,7 @@ import kotlinx.android.synthetic.main.top_navigation.*
 import kotlinx.android.synthetic.main.widget_config_monthly.*
 import org.joda.time.DateTime
 
-class WidgetMonthlyConfigureActivity : AppCompatActivity(), MonthlyCalendar {
+class WidgetMonthlyConfigureActivity : SimpleActivity(), MonthlyCalendar {
     lateinit var mRes: Resources
     private var mDays: List<DayMonthly>? = null
     private var mPackageName = ""
@@ -60,6 +59,12 @@ class WidgetMonthlyConfigureActivity : AppCompatActivity(), MonthlyCalendar {
         config_save.setOnClickListener { saveConfig() }
         config_bg_color.setOnClickListener { pickBackgroundColor() }
         config_text_color.setOnClickListener { pickTextColor() }
+        config_bg_seekbar.setColors(mTextColor, mPrimaryColor, mPrimaryColor)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        window.decorView.setBackgroundColor(0)
     }
 
     private fun initVariables() {
@@ -67,7 +72,7 @@ class WidgetMonthlyConfigureActivity : AppCompatActivity(), MonthlyCalendar {
         mRes = resources
 
         mTextColorWithoutTransparency = config.widgetTextColor
-        updateTextColors()
+        updateColors()
 
         mBgColor = config.widgetBgColor
         if (mBgColor == 1) {
@@ -113,7 +118,7 @@ class WidgetMonthlyConfigureActivity : AppCompatActivity(), MonthlyCalendar {
     private fun pickTextColor() {
         ColorPickerDialog(this, mTextColor) {
             mTextColorWithoutTransparency = it
-            updateTextColors()
+            updateColors()
             updateDays()
         }
     }
@@ -125,7 +130,7 @@ class WidgetMonthlyConfigureActivity : AppCompatActivity(), MonthlyCalendar {
         }
     }
 
-    private fun updateTextColors() {
+    private fun updateColors() {
         mTextColor = mTextColorWithoutTransparency
         mWeakTextColor = mTextColorWithoutTransparency.adjustAlpha(LOW_ALPHA)
         mPrimaryColor = config.primaryColor

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

@@ -33,7 +33,7 @@
         android:layout_toRightOf="@+id/config_bg_color"
         android:background="@android:color/white">
 
-        <SeekBar
+        <com.simplemobiletools.commons.views.MySeekBar
             android:id="@+id/config_bg_seekbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

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

@@ -30,7 +30,7 @@
         android:layout_toRightOf="@+id/config_bg_color"
         android:background="@android:color/white">
 
-        <SeekBar
+        <com.simplemobiletools.commons.views.MySeekBar
             android:id="@+id/config_bg_seekbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -57,4 +57,5 @@
         android:text="@android:string/ok"
         android:textColor="@android:color/white"
         android:textSize="@dimen/big_text_size"/>
+
 </RelativeLayout>