split the padding of the header into top+bottom

added getters to some of the inner fields, so that you can put views on top of the WeekView on the correct places.
replaced the time auto-update mechanism that used Handler to update every minute. Now uses proper BroadcastReceiver instead.

Author: AndroidDeveloperLB

library/build.gradle

@@ -22,8 +22,6 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:27.1.1'
     javadocDeps 'com.android.support:appcompat-v7:27.1.1'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    //implementation 'androidx.core:core-ktx:0.3'
-
 }
 
 apply from: 'gradle-mvn-push.gradle'

library/src/main/java/com/alamkanak/weekview/TimeChangedBroadcastReceiver.kt

@@ -0,0 +1,38 @@
+package com.alamkanak.weekview
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import java.util.*
+
+/**a broadcast receiver that tells you when the time has changed (minute, date, configuration of time/date...), based on: https://stackoverflow.com/a/48782963/878126 */
+abstract class TimeChangedBroadcastReceiver : BroadcastReceiver() {
+    private var curCal = Calendar.getInstance()
+
+    abstract fun onTimeChanged()
+
+    @Suppress("MemberVisibilityCanBePrivate")
+    fun register(context: Context, cal: Calendar) {
+        curCal = cal
+        val filter = IntentFilter()
+        filter.addAction(Intent.ACTION_TIME_CHANGED)
+        filter.addAction(Intent.ACTION_DATE_CHANGED)
+        filter.addAction(Intent.ACTION_TIME_TICK)
+        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED)
+        context.registerReceiver(this, filter)
+        val newDate = Calendar.getInstance()
+        if (!WeekViewUtil.isSameDayAndHourAndMinute(newDate, curCal)) {
+            curCal = newDate
+            onTimeChanged()
+        }
+    }
+
+    override fun onReceive(context: Context, intent: Intent) {
+        val newTime = Calendar.getInstance()
+        if (!WeekViewUtil.isSameDayAndHourAndMinute(newTime, curCal)) {
+            curCal = newTime
+            onTimeChanged()
+        }
+    }
+}