properly update widget date and time

app/src/main/kotlin/com/simplemobiletools/clock/helpers/MyWidgetDateTimeProvider.kt

@@ -2,7 +2,16 @@ package com.simplemobiletools.clock.helpers
 
 import android.appwidget.AppWidgetManager
 import android.appwidget.AppWidgetProvider
+import android.content.ComponentName
 import android.content.Context
+import android.widget.RemoteViews
+import com.simplemobiletools.clock.R
+import com.simplemobiletools.clock.extensions.config
+import com.simplemobiletools.clock.extensions.getFormattedDate
+import com.simplemobiletools.clock.extensions.getFormattedTime
+import com.simplemobiletools.commons.extensions.setBackgroundColor
+import com.simplemobiletools.commons.extensions.setText
+import java.util.*
 
 class MyWidgetDateTimeProvider : AppWidgetProvider() {
 
@@ -11,6 +20,35 @@ class MyWidgetDateTimeProvider : AppWidgetProvider() {
     }
 
     private fun performUpdate(context: Context) {
-
+        val appWidgetManager = AppWidgetManager.getInstance(context)
+        appWidgetManager.getAppWidgetIds(getComponentName(context)).forEach {
+            RemoteViews(context.packageName, R.layout.widget_date_time).apply {
+                updateTexts(context, this)
+                updateColors(context, this)
+                appWidgetManager.updateAppWidget(it, this)
+            }
+        }
     }
+
+    private fun updateTexts(context: Context, views: RemoteViews) {
+        val calendar = Calendar.getInstance()
+        views.apply {
+            setText(R.id.widget_time, context.getFormattedTime(calendar, false))
+            setText(R.id.widget_date, context.getFormattedDate(calendar))
+        }
+    }
+
+    private fun updateColors(context: Context, views: RemoteViews) {
+        val config = context.config
+        val widgetBgColor = config.widgetBgColor
+        val widgetTextColor = config.widgetTextColor
+
+        views.apply {
+            setBackgroundColor(R.id.widget_date_time_holder, widgetBgColor)
+            setTextColor(R.id.widget_time, widgetTextColor)
+            setTextColor(R.id.widget_date, widgetTextColor)
+        }
+    }
+
+    private fun getComponentName(context: Context) = ComponentName(context, this::class.java)
 }

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

@@ -19,7 +19,7 @@
             android:layout_height="wrap_content"
             android:gravity="center_horizontal"
             android:includeFontPadding="false"
-            android:textSize="@dimen/clock_text_size"
+            android:textSize="@dimen/widget_time_text_size"
             tools:text="00:00"/>
 
         <TextView
@@ -30,7 +30,7 @@
             android:gravity="center_horizontal"
             android:includeFontPadding="false"
             android:paddingBottom="@dimen/small_margin"
-            android:textSize="@dimen/big_text_size"
+            android:textSize="@dimen/normal_text_size"
             tools:text="Mon, 1 January"/>
     </RelativeLayout>
 

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

@@ -4,15 +4,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_date_time_holder"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="wrap_content">
 
     <TextView
         android:id="@+id/widget_time"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="@dimen/big_margin"
         android:gravity="center_horizontal"
-        android:textSize="@dimen/clock_text_size"
+        android:includeFontPadding="false"
+        android:textSize="@dimen/widget_time_text_size"
         tools:text="00:00"/>
 
     <TextView
@@ -21,7 +21,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@+id/widget_time"
         android:gravity="center_horizontal"
-        android:textSize="@dimen/big_text_size"
+        android:includeFontPadding="false"
+        android:paddingBottom="@dimen/normal_margin"
+        android:textSize="@dimen/normal_text_size"
         tools:text="Mon, 1 January"/>
 
 </RelativeLayout>

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

@@ -9,4 +9,5 @@
     <dimen name="clock_text_size">70sp</dimen>
     <dimen name="alarm_text_size">46sp</dimen>
     <dimen name="stopwatch_text_size">60sp</dimen>
+    <dimen name="widget_time_text_size">50sp</dimen>
 </resources>