feat: add new Suggestion State to QuickBarStateMachine

Author: goofyz

app/src/main/java/com/osfans/trime/ime/bar/QuickBarStateMachine.kt

@@ -8,8 +8,10 @@
 package com.osfans.trime.ime.bar
 
 import com.osfans.trime.ime.bar.QuickBarStateMachine.BooleanKey.CandidateEmpty
+import com.osfans.trime.ime.bar.QuickBarStateMachine.BooleanKey.SuggestionEmpty
 import com.osfans.trime.ime.bar.QuickBarStateMachine.State.Always
 import com.osfans.trime.ime.bar.QuickBarStateMachine.State.Candidate
+import com.osfans.trime.ime.bar.QuickBarStateMachine.State.Suggestion
 import com.osfans.trime.ime.bar.QuickBarStateMachine.State.Tab
 import com.osfans.trime.util.BuildTransitionEvent
 import com.osfans.trime.util.EventStateMachine
@@ -20,10 +22,12 @@ object QuickBarStateMachine {
         Always,
         Candidate,
         Tab,
+        Suggestion,
     }
 
     enum class BooleanKey : EventStateMachine.BooleanStateKey {
         CandidateEmpty,
+        SuggestionEmpty,
     }
 
     enum class TransitionEvent(
@@ -32,16 +36,23 @@ object QuickBarStateMachine {
         CandidatesUpdated({
             from(Always) transitTo Candidate on (CandidateEmpty to false)
             from(Candidate) transitTo Always on (CandidateEmpty to true)
+            from(Suggestion) transitTo Candidate on (CandidateEmpty to false)
         }),
         BarBoardWindowAttached({
             from(Always) transitTo Tab
             from(Candidate) transitTo Tab
+            from(Suggestion) transitTo Tab
         }),
         WindowDetached({
             // candidate state has higher priority so here it goes first
             from(Tab) transitTo Candidate on (CandidateEmpty to false)
+            from(Tab) transitTo Suggestion on (SuggestionEmpty to false)
             from(Tab) transitTo Always
         }),
+        SuggestionUpdated({
+            from(Always) transitTo Suggestion on (SuggestionEmpty to false)
+            from(Suggestion) transitTo Always on (SuggestionEmpty to true)
+        }),
     }
 
     fun new(block: (State) -> Unit) =
@@ -50,6 +61,7 @@ object QuickBarStateMachine {
             externalBooleanStates =
                 mutableMapOf(
                     CandidateEmpty to true,
+                    SuggestionEmpty to true,
                 ),
         ).apply {
             onNewStateListener = block