From 466d5dfdf398ba8c8665c841e04dafea7c288b95 Mon Sep 17 00:00:00 2001
From: Joris Guyonvarch
Date: Sat, 21 Mar 2015 21:11:10 +0100
Subject: Adding a progress bar to the timer time

---
 src/Update/UpdateTimer.elm | 34 ++++++++++++++++++++++++++++------
 1 file changed, 28 insertions(+), 6 deletions(-)

(limited to 'src/Update/UpdateTimer.elm')

diff --git a/src/Update/UpdateTimer.elm b/src/Update/UpdateTimer.elm
index e45a3c2..2e0d9af 100644
--- a/src/Update/UpdateTimer.elm
+++ b/src/Update/UpdateTimer.elm
@@ -14,6 +14,7 @@ type TimerAction =
   | ToggleRunning
   | Stop
   | SetTime Time
+  | SubstractTime Time
 
 updateTimer : TimerAction -> Timer -> Timer
 updateTimer action timer =
@@ -21,12 +22,19 @@ updateTimer action timer =
     Pause ->
       { timer | state <- Idle }
     ToggleRunning ->
-      { timer
-      | state <-
-          if timer.currentTime > 0 && timer.state == Idle
-            then Running
-            else Idle
-      }
+      if timer.state == Ringing
+        then
+          { timer
+          | currentTime <- initTime timer.initialTime
+          , state <- Running
+          }
+        else
+          { timer
+          | state <-
+              if timer.currentTime > 0 && timer.state == Idle
+                then Running
+                else Idle
+          }
     Stop ->
       { timer
       | currentTime <- initTime timer.initialTime
@@ -38,3 +46,17 @@ updateTimer action timer =
           | initialTime <- time
           , currentTime <- augmentedTime
           }
+    SubstractTime time ->
+      if timer.state == Running
+        then
+          let newTime = timer.currentTime - time
+          in  if newTime <= 0.0
+                then
+                  { timer
+                  | currentTime <- 0.0
+                  , state <- Ringing
+                  }
+                else
+                  { timer | currentTime <- newTime }
+        else
+          timer
-- 
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