Add delay after toggling a habit

uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/HabitsTest.kt

@@ -55,6 +55,7 @@ import org.junit.runner.RunWith
 @RunWith(AndroidJUnit4::class)
 @LargeTest
 class HabitsTest : BaseUserInterfaceTest() {
+
     @Test
     @Throws(Exception::class)
     fun shouldCreateHabit() {
@@ -180,6 +181,8 @@ class HabitsTest : BaseUserInterfaceTest() {
         longPressCheckmarks("Wake up early", count = 2)
         clickText("Wake up early")
         verifyShowsScreen(SHOW_HABIT)
+        // TODO: find a better way than sleeping in tests
+        Thread.sleep(2001L)
         verifyDisplaysText("10%")
     }
 
@@ -194,6 +197,8 @@ class HabitsTest : BaseUserInterfaceTest() {
         verifyDoesNotDisplayText("Track time")
         verifyDisplaysText("Wake up early")
         longPressCheckmarks("Wake up early", count = 1)
+        // TODO: find a better way than sleeping in tests
+        Thread.sleep(2001L)
         verifyDoesNotDisplayText("Wake up early")
         clickMenu(TOGGLE_COMPLETED)
         verifyDisplaysText("Track time")

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardView.kt

@@ -36,6 +36,7 @@ import android.widget.TextView
 import org.isoron.platform.gui.toInt
 import org.isoron.uhabits.R
 import org.isoron.uhabits.activities.common.views.RingView
+import org.isoron.uhabits.activities.habits.list.views.HabitCardView.Companion.delay
 import org.isoron.uhabits.core.models.Habit
 import org.isoron.uhabits.core.models.ModelObservable
 import org.isoron.uhabits.core.models.Timestamp
@@ -143,7 +144,11 @@ class HabitCardView(
         checkmarkPanel = checkmarkPanelFactory.create().apply {
             onToggle = { timestamp, value ->
                 triggerRipple(timestamp)
-                habit?.let { behavior.onToggle(it, timestamp, value) }
+                habit?.let {
+                    {
+                        behavior.onToggle(it, timestamp, value)
+                    }.delay(TOGGLE_DELAY_MILLIS)
+                }
             }
         }
 
@@ -263,4 +268,12 @@ class HabitCardView(
         }
         innerFrame.setBackgroundResource(background)
     }
+
+    companion object {
+        const val TOGGLE_DELAY_MILLIS = 2000L
+
+        fun (() -> Unit).delay(delayInMillis: Long) {
+            Handler(Looper.getMainLooper()).postDelayed(this, delayInMillis)
+        }
+    }
 }