Refactor model and interactor

src/main/kotlin/com/marvinelsen/willow/Interactor.kt

@@ -0,0 +1,127 @@
+package com.marvinelsen.willow
+
+import com.marvinelsen.willow.domain.SearchMode
+import com.marvinelsen.willow.domain.SqliteDictionary
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.ui.undo.Command
+import com.marvinelsen.willow.ui.util.ClipboardHelper
+import kotlinx.coroutines.MainScope
+import kotlinx.coroutines.launch
+
+@Suppress("TooManyFunctions")
+class Interactor(
+    private val model: Model,
+    private val dictionary: SqliteDictionary,
+) {
+    private val coroutineScope = MainScope()
+
+    fun copyHeadwordOfSelectedEntry() {
+        model.selectedEntry?.let { ClipboardHelper.copyString(it.traditional) }
+    }
+
+    fun copyPronunciationOfSelectedEntry() {
+        model.selectedEntry?.let { ClipboardHelper.copyString(it.pinyinWithToneMarks) }
+    }
+
+    fun undoSelection() {
+        model.undoManager.undo()
+    }
+
+    fun redoSelection() {
+        model.undoManager.redo()
+    }
+
+    fun search(query: String, searchMode: SearchMode) {
+        coroutineScope.launch {
+            model.isSearching = true
+            model.searchResults.setAll(dictionary.search(query, searchMode))
+            model.isSearching = false
+        }
+    }
+
+    fun findWordsBeginning() {
+        coroutineScope.launch {
+            model.isFindingWordsBeginning = true
+            model.wordsBeginning.setAll(
+                model.selectedEntry?.let {
+                    dictionary
+                        .findWordsBeginningWith(it)
+                }
+            )
+            model.isFindingWordsBeginning = false
+            model.finishedFindingWordsBeginning = true
+        }
+    }
+
+    fun findWordsContaining() {
+        coroutineScope.launch {
+            model.isFindingWordsContaining = true
+            model.wordsContaining.setAll(
+                model.selectedEntry?.let {
+                    dictionary
+                        .findWordsContaining(it)
+                }
+            )
+            model.isFindingWordsContaining = false
+            model.finishedFindingWordsContaining = true
+        }
+    }
+
+    fun findCharacters() {
+        coroutineScope.launch {
+            model.isFindingCharacters = true
+            model.characters.setAll(
+                model.selectedEntry?.let {
+                    dictionary
+                        .findCharactersOf(it)
+                }
+            )
+            model.isFindingCharacters = false
+            model.finishedFindingCharacters = true
+        }
+    }
+
+    fun findSentences() {
+        coroutineScope.launch {
+            model.isFindingSentences = true
+            model.sentences.setAll(
+                model.selectedEntry?.let {
+                    dictionary
+                        .findExampleSentencesFor(it)
+                }
+            )
+            model.isFindingSentences = false
+            model.finishedFindingSentences = true
+        }
+    }
+
+    fun deepDive(entry: DictionaryEntry) {
+        model.undoManager.execute(object : Command {
+            private val previouslySelectedEntry = model.selectedEntry
+
+            override fun execute() {
+                select(entry)
+            }
+
+            override fun undo() {
+                if (previouslySelectedEntry == null) return
+
+                select(previouslySelectedEntry)
+            }
+        })
+    }
+
+    fun normalSelect(entry: DictionaryEntry) {
+        model.undoManager.reset()
+        select(entry)
+    }
+
+    private fun select(entry: DictionaryEntry) {
+        model.finishedFindingCharacters = false
+        model.finishedFindingWordsBeginning = false
+        model.finishedFindingWordsContaining = false
+        model.finishedFindingSentences = false
+
+        model.selectedEntry = entry
+    }
+}

src/main/kotlin/com/marvinelsen/willow/Model.kt

@@ -1,169 +1,110 @@
 package com.marvinelsen.willow
 
-import com.marvinelsen.willow.domain.SearchMode
-import com.marvinelsen.willow.domain.SqliteDictionary
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
-import com.marvinelsen.willow.domain.entities.Sentence
-import com.marvinelsen.willow.ui.undo.Command
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.Sentence
 import com.marvinelsen.willow.ui.undo.UndoManager
-import com.marvinelsen.willow.ui.util.ClipboardHelper
 import javafx.beans.property.BooleanProperty
 import javafx.beans.property.ObjectProperty
 import javafx.beans.property.ReadOnlyBooleanProperty
-import javafx.beans.property.ReadOnlyObjectProperty
 import javafx.beans.property.SimpleBooleanProperty
 import javafx.beans.property.SimpleObjectProperty
 import javafx.collections.FXCollections
 import javafx.collections.ObservableList
-import kotlinx.coroutines.MainScope
-import kotlinx.coroutines.launch
 
 @Suppress("TooManyFunctions")
 class Model(
-    private val dictionary: SqliteDictionary,
-    private val undoManager: UndoManager,
+    val undoManager: UndoManager,
 ) {
-    private val internalSelectedEntry: ObjectProperty<DictionaryEntry> = SimpleObjectProperty()
-    private val internalSearchResults: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
-    private val internalWordsBeginning: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
-    private val internalWordsContaining: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
-    private val internalCharacters: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
-    private val internalSentences: ObservableList<Sentence> = FXCollections.observableArrayList()
+    private val _selectedEntry: ObjectProperty<DictionaryEntry?> = SimpleObjectProperty<DictionaryEntry>()
 
-    private val internalIsSearching: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalIsFindingWordsBeginning: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalIsFindingWordsContaining: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalIsFindingCharacters: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalIsFindingSentences: BooleanProperty = SimpleBooleanProperty(false)
+    private val _isSearching: BooleanProperty = SimpleBooleanProperty(false)
+    private val _isFindingWordsBeginning: BooleanProperty = SimpleBooleanProperty(false)
+    private val _isFindingWordsContaining: BooleanProperty = SimpleBooleanProperty(false)
+    private val _isFindingCharacters: BooleanProperty = SimpleBooleanProperty(false)
+    private val _isFindingSentences: BooleanProperty = SimpleBooleanProperty(false)
 
-    private val internalFinishedFindingWordsBeginning: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalFinishedFindingWordsContaining: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalFinishedFindingCharacters: BooleanProperty = SimpleBooleanProperty(false)
-    private val internalFinishedFindingSentences: BooleanProperty = SimpleBooleanProperty(false)
+    private val _finishedFindingWordsBeginning: BooleanProperty = SimpleBooleanProperty(false)
+    private val _finishedFindingWordsContaining: BooleanProperty = SimpleBooleanProperty(false)
+    private val _finishedFindingCharacters: BooleanProperty = SimpleBooleanProperty(false)
+    private val _finishedFindingSentences: BooleanProperty = SimpleBooleanProperty(false)
+
+    val searchResults: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
+    val wordsBeginning: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
+    val wordsContaining: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
+    val characters: ObservableList<DictionaryEntry> = FXCollections.observableArrayList()
+    val sentences: ObservableList<Sentence> = FXCollections.observableArrayList()
 
     val canUndo: ReadOnlyBooleanProperty = undoManager.canUndoProperty
     val canRedo: ReadOnlyBooleanProperty = undoManager.canRedoProperty
 
-    val selectedEntry: ReadOnlyObjectProperty<DictionaryEntry> = internalSelectedEntry
-
-    val searchResults: ObservableList<DictionaryEntry> =
-        FXCollections.unmodifiableObservableList(internalSearchResults)
-    val wordsBeginning: ObservableList<DictionaryEntry> =
-        FXCollections.unmodifiableObservableList(internalWordsBeginning)
-    val wordsContaining: ObservableList<DictionaryEntry> =
-        FXCollections.unmodifiableObservableList(internalWordsContaining)
-    val characters: ObservableList<DictionaryEntry> =
-        FXCollections.unmodifiableObservableList(internalCharacters)
-    val sentences: ObservableList<Sentence> =
-        FXCollections.unmodifiableObservableList(internalSentences)
-
-    val isSearching: ReadOnlyBooleanProperty = internalIsSearching
-    val isFindingWordsBeginning: ReadOnlyBooleanProperty = internalIsFindingWordsBeginning
-    val isFindingWordsContaining: ReadOnlyBooleanProperty = internalIsFindingWordsContaining
-    val isFindingCharacters: ReadOnlyBooleanProperty = internalIsFindingCharacters
-    val isFindingSentences: ReadOnlyBooleanProperty = internalIsFindingSentences
-
-    val finishedFindingWordsBeginning: ReadOnlyBooleanProperty = internalFinishedFindingWordsBeginning
-    val finishedFindingWordsContaining: ReadOnlyBooleanProperty = internalFinishedFindingWordsContaining
-    val finishedFindingCharacters: ReadOnlyBooleanProperty = internalFinishedFindingCharacters
-    val finishedFindingSentences: ReadOnlyBooleanProperty = internalFinishedFindingSentences
-
-    private val coroutineScope = MainScope()
-
-    fun copyHeadwordOfSelectedEntry() {
-        ClipboardHelper.copyString(internalSelectedEntry.value.traditional)
+    var selectedEntry: DictionaryEntry?
+        get() = _selectedEntry.value
+        set(value) {
+            _selectedEntry.value = value
         }
 
-    fun copyPronunciationOfSelectedEntry() {
-        ClipboardHelper.copyString(internalSelectedEntry.value.pinyinWithToneMarks)
+    var isSearching: Boolean
+        get() = _isSearching.value
+        set(value) {
+            _isSearching.value = value
         }
 
-    fun undoSelection() {
-        undoManager.undo()
+    var isFindingWordsBeginning: Boolean
+        get() = _isFindingWordsBeginning.value
+        set(value) {
+            _isFindingWordsBeginning.value = value
         }
 
-    fun redoSelection() {
-        undoManager.redo()
+    var isFindingWordsContaining: Boolean
+        get() = _isFindingWordsContaining.value
+        set(value) {
+            _isFindingWordsContaining.value = value
         }
 
-    fun search(query: String, searchMode: SearchMode) {
-        coroutineScope.launch {
-            internalIsSearching.value = true
-            internalSearchResults.setAll(dictionary.search(query, searchMode))
-            internalIsSearching.value = false
-        }
+    var isFindingCharacters: Boolean
+        get() = _isFindingCharacters.value
+        set(value) {
+            _isFindingCharacters.value = value
         }
 
-    fun findWordsBeginning() {
-        coroutineScope.launch {
-            internalIsFindingWordsBeginning.value = true
-            internalWordsBeginning.setAll(
-                dictionary
-                    .findWordsBeginningWith(internalSelectedEntry.value)
-            )
-            internalIsFindingWordsBeginning.value = false
-            internalFinishedFindingWordsBeginning.value = true
-        }
+    var isFindingSentences: Boolean
+        get() = _isFindingSentences.value
+        set(value) {
+            _isFindingSentences.value = value
         }
 
-    fun findWordsContaining() {
-        coroutineScope.launch {
-            internalIsFindingWordsContaining.value = true
-            internalWordsContaining.setAll(
-                dictionary
-                    .findWordsContaining(internalSelectedEntry.value)
-            )
-            internalIsFindingWordsContaining.value = false
-            internalFinishedFindingWordsContaining.value = true
-        }
+    var finishedFindingWordsBeginning: Boolean
+        get() = _finishedFindingWordsBeginning.value
+        set(value) {
+            _finishedFindingWordsBeginning.value = value
         }
 
-    fun findCharacters() {
-        coroutineScope.launch {
-            internalIsFindingCharacters.value = true
-            internalCharacters.setAll(
-                dictionary
-                    .findCharactersOf(internalSelectedEntry.value)
-            )
-            internalIsFindingCharacters.value = false
-            internalFinishedFindingCharacters.value = true
-        }
+    var finishedFindingWordsContaining: Boolean
+        get() = _finishedFindingWordsContaining.value
+        set(value) {
+            _finishedFindingWordsContaining.value = value
         }
 
-    fun findSentences() {
-        coroutineScope.launch {
-            internalIsFindingSentences.value = true
-            internalSentences.setAll(
-                dictionary
-                    .findExampleSentencesFor(internalSelectedEntry.value)
-            )
-            internalIsFindingSentences.value = false
-            internalFinishedFindingSentences.value = true
-        }
+    var finishedFindingCharacters: Boolean
+        get() = _finishedFindingCharacters.value
+        set(value) {
+            _finishedFindingCharacters.value = value
         }
 
-    fun selectEntry(entry: DictionaryEntry) {
-        undoManager.execute(object : Command {
-            private val previouslySelectedEntry = internalSelectedEntry.value
-
-            override fun execute() {
-                select(entry)
+    var finishedFindingSentences: Boolean
+        get() = _finishedFindingSentences.value
+        set(value) {
+            _finishedFindingSentences.value = value
         }
 
-            override fun undo() {
-                if (previouslySelectedEntry == null) return
-
-                select(previouslySelectedEntry)
-            }
-        })
-    }
-
-    private fun select(entry: DictionaryEntry) {
-        internalFinishedFindingCharacters.value = false
-        internalFinishedFindingWordsBeginning.value = false
-        internalFinishedFindingWordsContaining.value = false
-        internalFinishedFindingSentences.value = false
-
-        internalSelectedEntry.value = entry
-    }
+    fun selectedEntryProperty(): ObjectProperty<DictionaryEntry?> = _selectedEntry
+    fun isSearchingProperty(): BooleanProperty = _isSearching
+    fun isFindingWordsBeginningProperty(): BooleanProperty = _isFindingWordsBeginning
+    fun isFindingWordsContainingProperty(): BooleanProperty = _isFindingWordsContaining
+    fun isFindingCharactersProperty(): BooleanProperty = _isFindingCharacters
+    fun isFindingSentencesProperty(): BooleanProperty = _isFindingSentences
+    fun finishedFindingWordsBeginning(): BooleanProperty = _finishedFindingWordsBeginning
+    fun finishedFindingWordsContaining(): BooleanProperty = _finishedFindingWordsContaining
+    fun finishedFindingCharacters(): BooleanProperty = _finishedFindingCharacters
+    fun finishedFindingSentences(): BooleanProperty = _finishedFindingSentences
 }

src/main/kotlin/com/marvinelsen/willow/WillowApplication.kt

@@ -43,10 +43,8 @@ class WillowApplication : Application() {
         }
         val dictionary = SqliteDictionary(connection)
         val undoManager = UndoManager()
-        val model = Model(
-            dictionary,
-            undoManager
-        )
+        val model = Model(undoManager)
+        val interactor = Interactor(model, dictionary)
         val config = Config()
         config.load()
 
@@ -57,10 +55,10 @@ class WillowApplication : Application() {
         fxmlLoader.controllerFactory = Callback { type ->
             when (type) {
                 MainController::class.java -> MainController(model)
-                MenuController::class.java -> MenuController(model, config)
-                DetailsController::class.java -> DetailsController(model, config, hostServices)
-                SearchController::class.java -> SearchController(model)
-                SearchResultsController::class.java -> SearchResultsController(model, config, hostServices)
+                MenuController::class.java -> MenuController(model, interactor, config)
+                DetailsController::class.java -> DetailsController(model, interactor, config, hostServices)
+                SearchController::class.java -> SearchController(model, interactor)
+                SearchResultsController::class.java -> SearchResultsController(model, interactor, config, hostServices)
                 else -> error("Trying to instantiate unknown controller type $type")
             }
         }

src/main/kotlin/com/marvinelsen/willow/domain/Dictionary.kt

@@ -1,7 +1,7 @@
 package com.marvinelsen.willow.domain
 
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
-import com.marvinelsen.willow.domain.entities.Sentence
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.Sentence
 
 interface Dictionary {
     suspend fun search(query: String, searchMode: SearchMode): List<DictionaryEntry>

src/main/kotlin/com/marvinelsen/willow/domain/SqliteDictionary.kt

@@ -8,8 +8,8 @@ import com.github.houbb.segment.support.segment.impl.Segments
 import com.github.houbb.segment.support.segment.mode.impl.SegmentModes
 import com.github.houbb.segment.support.segment.result.impl.SegmentResultHandlers
 import com.github.houbb.segment.support.tagging.pos.tag.impl.SegmentPosTaggings
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
-import com.marvinelsen.willow.domain.entities.Sentence
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.Sentence
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.json.Json
@@ -31,21 +31,21 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
         .posData(SegmentPosDatas.define())
 
     private val searchSimplifiedSql = """
-            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry 
             WHERE simplified GLOB ?
             ORDER BY character_count ASC
     """.trimIndent()
 
     private val searchTraditionalSql = """
-            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry 
             WHERE traditional GLOB ?
             ORDER BY character_count ASC
     """.trimIndent()
 
     private val searchPinyinSql = """
-            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry 
             WHERE searchable_pinyin GLOB ?
             OR searchable_pinyin_with_tone_numbers GLOB ?
@@ -54,21 +54,21 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
 
     private val searchSegmentsSql = """
             WITH cte(id, segment) AS (VALUES ?)
-            SELECT entry.traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT entry.traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry INNER JOIN cte
             ON cte.segment = entry.traditional OR cte.segment = entry.simplified
             ORDER BY cte.id
     """.trimIndent()
 
     private val findWordsBeginningSql = """
-            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry
             WHERE traditional GLOB ?
             ORDER BY character_count ASC
     """.trimIndent()
 
     private val findWordsContainingSql = """
-            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry
             WHERE traditional LIKE ?
             ORDER BY character_count ASC
@@ -76,7 +76,7 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
 
     private val findCharactersSql = """
             WITH cte(id, character, pinyin) AS (VALUES ?)
-            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions
+            SELECT traditional, simplified, pinyin_with_tone_marks, pinyin_with_tone_numbers, zhuyin, cedict_definitions, cross_straits_definitions, moe_definitions, tones
             FROM entry INNER JOIN cte
             ON cte.character = entry.traditional
             WHERE cte.pinyin = entry.pinyin_with_tone_numbers
@@ -214,6 +214,7 @@ private fun ResultSet.toDictionaryEntry() = DictionaryEntry(
     cedictDefinitions = Json.decodeFromString(this.getString(6)),
     crossStraitsDefinitions = Json.decodeFromString(this.getString(7)),
     moedictDefinitions = Json.decodeFromString(this.getString(8)),
+    tones = Json.decodeFromString(this.getString(9)),
 )
 
 private fun ResultSet.toListOfDictionaryEntries() = buildList {

src/main/kotlin/com/marvinelsen/willow/domain/objects/DictionaryEntry.kt

@@ -1,7 +1,7 @@
-package com.marvinelsen.willow.domain.entities
+package com.marvinelsen.willow.domain.objects
 
-import com.marvinelsen.willow.domain.entities.definitions.CrossStraitsDefinition
-import com.marvinelsen.willow.domain.entities.definitions.MoedictDefinition
+import com.marvinelsen.willow.domain.objects.definitions.CrossStraitsDefinition
+import com.marvinelsen.willow.domain.objects.definitions.MoedictDefinition
 
 data class DictionaryEntry(
     val traditional: String,
@@ -12,4 +12,5 @@ data class DictionaryEntry(
     val cedictDefinitions: List<List<String>>,
     val crossStraitsDefinitions: List<CrossStraitsDefinition>,
     val moedictDefinitions: List<MoedictDefinition>,
+    val tones: List<Int>,
 )

src/main/kotlin/com/marvinelsen/willow/domain/objects/Sentence.kt

@@ -1,4 +1,4 @@
-package com.marvinelsen.willow.domain.entities
+package com.marvinelsen.willow.domain.objects
 
 data class Sentence(
     val traditional: String,

src/main/kotlin/com/marvinelsen/willow/domain/objects/definitions/CrossStraitsDefinition.kt

@@ -1,4 +1,4 @@
-package com.marvinelsen.willow.domain.entities.definitions
+package com.marvinelsen.willow.domain.objects.definitions
 
 import kotlinx.serialization.Serializable
 

src/main/kotlin/com/marvinelsen/willow/domain/objects/definitions/MoedictDefinition.kt

@@ -1,4 +1,4 @@
-package com.marvinelsen.willow.domain.entities.definitions
+package com.marvinelsen.willow.domain.objects.definitions
 
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable

src/main/kotlin/com/marvinelsen/willow/ui/cells/DictionaryEntryCellFactory.kt

@@ -2,8 +2,8 @@ package com.marvinelsen.willow.ui.cells
 
 import com.marvinelsen.willow.config.Config
 import com.marvinelsen.willow.config.Pronunciation
-import com.marvinelsen.willow.config.Script
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.ui.components.TextFlowWithToneColors
 import com.marvinelsen.willow.ui.util.createContextMenuForEntry
 import javafx.application.HostServices
 import javafx.beans.binding.Bindings
@@ -39,8 +39,8 @@ private class EntryCell(
     private val hostServices: HostServices,
 ) : ListCell<DictionaryEntry?>() {
 
-    private val labelHeadword by lazy {
-        Label().apply {
+    private val textFlowHeadword by lazy {
+        TextFlowWithToneColors(config).apply {
             styleClass.add("headword")
             styleProperty().bind(
                 Bindings.concat(
@@ -83,7 +83,7 @@ private class EntryCell(
     }
 
     private val flowPane by lazy {
-        FlowPane(labelHeadword, labelPronunciation).apply {
+        FlowPane(textFlowHeadword, labelPronunciation).apply {
             hgap = FLOW_PANE_HGAP
             rowValignment = VPos.BASELINE
         }
@@ -105,17 +105,8 @@ private class EntryCell(
             graphic = null
             contextMenu = null
         } else {
-            labelHeadword.textProperty().bind(
-                Bindings.createStringBinding(
-                    {
-                        when (config.script.value!!) {
-                            Script.SIMPLIFIED -> entry.simplified
-                            Script.TRADITIONAL -> entry.traditional
-                        }
-                    },
-                    config.script
-                )
-            )
+            textFlowHeadword.entry.value = entry
+
             labelPronunciation.textProperty().bind(
                 Bindings.createStringBinding(
                     {
@@ -144,6 +135,7 @@ private class EntryCell(
 
                 else -> error("No definition for entry")
             }
+
             labelDefinition.text = definition
 
             contextMenu = createContextMenuForEntry(entry, resources, hostServices)

src/main/kotlin/com/marvinelsen/willow/ui/cells/SentenceCellFactory.kt

@@ -2,7 +2,7 @@ package com.marvinelsen.willow.ui.cells
 
 import com.marvinelsen.willow.config.Config
 import com.marvinelsen.willow.config.Script
-import com.marvinelsen.willow.domain.entities.Sentence
+import com.marvinelsen.willow.domain.objects.Sentence
 import com.marvinelsen.willow.ui.util.createContextMenuForSentence
 import javafx.application.HostServices
 import javafx.beans.binding.Bindings

src/main/kotlin/com/marvinelsen/willow/ui/components/TextFlowWithToneColors.kt

@@ -0,0 +1,55 @@
+package com.marvinelsen.willow.ui.components
+
+import com.marvinelsen.willow.config.Config
+import com.marvinelsen.willow.config.Script
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import javafx.beans.property.SimpleObjectProperty
+import javafx.scene.paint.Color
+import javafx.scene.text.Text
+import javafx.scene.text.TextFlow
+
+class TextFlowWithToneColors(private val config: Config) : TextFlow() {
+    init {
+        config.script.addListener { _, _, newValue ->
+            updateTextFlow(newValue)
+        }
+    }
+
+    val entry = SimpleObjectProperty<DictionaryEntry?>().apply {
+        addListener { _, _, _ ->
+            updateTextFlow(config.script.value)
+        }
+    }
+
+    private val invalidCharacterRegex = """[a-zA-Z0-9，．·\[\]{}()+]""".toRegex()
+
+    @Suppress("MagicNumber")
+    private fun updateTextFlow(script: Script) {
+        children.clear()
+
+        val headword = when (script) {
+            Script.SIMPLIFIED -> entry.value?.simplified
+            Script.TRADITIONAL -> entry.value?.traditional
+        } ?: return
+
+        var index = 0
+        for (char in headword) {
+            val text = Text(char.toString())
+
+            val color = if (invalidCharacterRegex.matches(char.toString())) {
+                Color.BLACK
+            } else {
+                when (entry.value?.tones?.getOrNull(index++)) {
+                    1 -> Color.RED
+                    2 -> Color.GREEN
+                    3 -> Color.BLUE
+                    4 -> Color.PURPLE
+                    5 -> Color.DARKGRAY
+                    else -> Color.BLACK
+                }
+            }
+            text.fill = color
+            children.add(text)
+        }
+    }
+}

src/main/kotlin/com/marvinelsen/willow/ui/controllers/DetailsController.kt

@@ -1,11 +1,12 @@
 package com.marvinelsen.willow.ui.controllers
 
+import com.marvinelsen.willow.Interactor
 import com.marvinelsen.willow.Model
 import com.marvinelsen.willow.config.Config
 import com.marvinelsen.willow.config.Pronunciation
 import com.marvinelsen.willow.config.Script
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
-import com.marvinelsen.willow.domain.entities.Sentence
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.Sentence
 import com.marvinelsen.willow.ui.cells.DictionaryEntryCellFactory
 import com.marvinelsen.willow.ui.cells.SentenceCellFactory
 import com.marvinelsen.willow.ui.util.createContextMenuForEntry
@@ -34,6 +35,7 @@ import java.util.ResourceBundle
 @Suppress("UnusedPrivateMember", "TooManyFunctions")
 class DetailsController(
     private val model: Model,
+    private val interactor: Interactor,
     private val config: Config,
     private val hostServices: HostServices,
 ) {
@@ -112,14 +114,13 @@ class DetailsController(
             textProperty().bind(
                 Bindings.createStringBinding(
                     {
-                        val selectedEntry = model.selectedEntry.value
                         when (config.script.value!!) {
-                            Script.SIMPLIFIED -> selectedEntry?.simplified
-                            Script.TRADITIONAL -> selectedEntry?.traditional
+                            Script.SIMPLIFIED -> model.selectedEntry?.simplified
+                            Script.TRADITIONAL -> model.selectedEntry?.traditional
                         }
                     },
                     config.script,
-                    model.selectedEntry
+                    model.selectedEntryProperty()
                 )
             )
             styleProperty().bind(
@@ -137,15 +138,14 @@ class DetailsController(
             textProperty().bind(
                 Bindings.createStringBinding(
                     {
-                        val selectedEntry = model.selectedEntry.value
                         when (config.details.pronunciation.value!!) {
-                            Pronunciation.PINYIN_WITH_TONE_MARKS -> selectedEntry?.pinyinWithToneMarks
-                            Pronunciation.PINYIN_WITH_TONE_NUMBERS -> selectedEntry?.pinyinWithToneNumbers
-                            Pronunciation.ZHUYIN -> selectedEntry?.zhuyin
+                            Pronunciation.PINYIN_WITH_TONE_MARKS -> model.selectedEntry?.pinyinWithToneMarks
+                            Pronunciation.PINYIN_WITH_TONE_NUMBERS -> model.selectedEntry?.pinyinWithToneNumbers
+                            Pronunciation.ZHUYIN -> model.selectedEntry?.zhuyin
                         }
                     },
                     config.details.pronunciation,
-                    model.selectedEntry
+                    model.selectedEntryProperty()
                 )
             )
             styleProperty().bind(
@@ -160,16 +160,16 @@ class DetailsController(
 
     private fun initializeTabPaneDetails() {
         tabPaneDetails.apply {
-            disableProperty().bind(Bindings.isNull(model.selectedEntry))
+            disableProperty().bind(Bindings.isNull(model.selectedEntryProperty()))
 
             selectionModel.selectedItemProperty().addListener { _, _, selectedTab ->
-                if (model.selectedEntry.value == null) return@addListener
+                if (model.selectedEntry == null) return@addListener
 
                 lazyUpdateTabContent(selectedTab.id)
             }
         }
 
-        model.selectedEntry.addListener { _, _, newEntry ->
+        model.selectedEntryProperty().addListener { _, _, newEntry ->
             if (newEntry == null) return@addListener
 
             tabPaneDetails.selectionModel.select(0)
@@ -178,9 +178,9 @@ class DetailsController(
         tabCharacters.disableProperty().bind(
             Bindings.createBooleanBinding(
                 {
-                    (model.selectedEntry.value?.traditional?.length ?: 0) < 2
+                    (model.selectedEntry?.traditional?.length ?: 0) < 2
                 },
-                model.selectedEntry
+                model.selectedEntryProperty()
             )
         )
     }
@@ -190,12 +190,12 @@ class DetailsController(
             cellFactory = SentenceCellFactory(resources, config, hostServices)
             items = model.sentences
 
-            disableProperty().bind(Bindings.or(model.isFindingSentences, Bindings.isEmpty(model.sentences)))
+            disableProperty().bind(Bindings.or(model.isFindingSentencesProperty(), Bindings.isEmpty(model.sentences)))
         }
-        progressIndicatorSentences.visibleProperty().bind(model.isFindingSentences)
+        progressIndicatorSentences.visibleProperty().bind(model.isFindingSentencesProperty())
         labelNoSentencesFound
             .visibleProperty()
-            .bind(Bindings.and(Bindings.isEmpty(model.sentences), Bindings.not(model.isFindingSentences)))
+            .bind(Bindings.and(Bindings.isEmpty(model.sentences), Bindings.not(model.isFindingSentencesProperty())))
     }
 
     private fun initializeListViewWordsContaining() {
@@ -203,17 +203,24 @@ class DetailsController(
             cellFactory = DictionaryEntryCellFactory(resources, config, hostServices)
             items = model.wordsContaining
 
-            disableProperty().bind(Bindings.or(model.isFindingWordsContaining, Bindings.isEmpty(model.wordsContaining)))
+            disableProperty().bind(
+                Bindings.or(model.isFindingWordsContainingProperty(), Bindings.isEmpty(model.wordsContaining))
+            )
 
             selectionModel.selectedItemProperty().addListener { _, _, newEntry ->
                 if (newEntry == null) return@addListener
-                model.selectEntry(newEntry)
+                interactor.deepDive(newEntry)
             }
         }
-        progressIndicatorWordsContaining.visibleProperty().bind(model.isFindingWordsContaining)
+        progressIndicatorWordsContaining.visibleProperty().bind(model.isFindingWordsContainingProperty())
         labelNoWordsContainingFound
             .visibleProperty()
-            .bind(Bindings.and(Bindings.isEmpty(model.wordsContaining), Bindings.not(model.isFindingWordsContaining)))
+            .bind(
+                Bindings.and(
+                    Bindings.isEmpty(model.wordsContaining),
+                    Bindings.not(model.isFindingWordsContainingProperty())
+                )
+            )
     }
 
     private fun initializeListViewWordsBeginning() {
@@ -221,17 +228,24 @@ class DetailsController(
             cellFactory = DictionaryEntryCellFactory(resources, config, hostServices)
             items = model.wordsBeginning
 
-            disableProperty().bind(Bindings.or(model.isFindingWordsBeginning, Bindings.isEmpty(model.wordsBeginning)))
+            disableProperty().bind(
+                Bindings.or(model.isFindingWordsBeginningProperty(), Bindings.isEmpty(model.wordsBeginning))
+            )
 
             selectionModel.selectedItemProperty().addListener { _, _, newEntry ->
                 if (newEntry == null) return@addListener
-                model.selectEntry(newEntry)
+                interactor.deepDive(newEntry)
             }
         }
-        progressIndicatorWordsBeginning.visibleProperty().bind(model.isFindingWordsBeginning)
+        progressIndicatorWordsBeginning.visibleProperty().bind(model.isFindingWordsBeginningProperty())
         labelNoWordsBeginningFound
             .visibleProperty()
-            .bind(Bindings.and(Bindings.isEmpty(model.wordsBeginning), Bindings.not(model.isFindingWordsBeginning)))
+            .bind(
+                Bindings.and(
+                    Bindings.isEmpty(model.wordsBeginning),
+                    Bindings.not(model.isFindingWordsBeginningProperty())
+                )
+            )
     }
 
     private fun initializeListViewCharacters() {
@@ -239,17 +253,17 @@ class DetailsController(
             cellFactory = DictionaryEntryCellFactory(resources, config, hostServices)
             items = model.characters
 
-            disableProperty().bind(Bindings.or(model.isFindingCharacters, Bindings.isEmpty(model.characters)))
+            disableProperty().bind(Bindings.or(model.isFindingCharactersProperty(), Bindings.isEmpty(model.characters)))
 
             selectionModel.selectedItemProperty().addListener { _, _, newEntry ->
                 if (newEntry == null) return@addListener
-                model.selectEntry(newEntry)
+                interactor.deepDive(newEntry)
             }
         }
-        progressIndicatorCharacters.visibleProperty().bind(model.isFindingCharacters)
+        progressIndicatorCharacters.visibleProperty().bind(model.isFindingCharactersProperty())
         labelNoCharactersFound
             .visibleProperty()
-            .bind(Bindings.and(Bindings.isEmpty(model.characters), Bindings.not(model.isFindingCharacters)))
+            .bind(Bindings.and(Bindings.isEmpty(model.characters), Bindings.not(model.isFindingCharactersProperty())))
     }
 
     private fun initializeWebViewDefinition() {
@@ -257,7 +271,7 @@ class DetailsController(
             engine.userStyleSheetLocation = this::class.java.getResource("/css/definitions.css")!!.toExternalForm()
         }
 
-        model.selectedEntry.addListener { _, _, newEntry ->
+        model.selectedEntryProperty().addListener { _, _, newEntry ->
             if (newEntry == null) return@addListener
 
             webViewDefinition.engine.loadContent(createDefinitionHtml(newEntry))
@@ -266,9 +280,9 @@ class DetailsController(
 
     @FXML
     private fun headerOnContextMenuRequested(contextMenuEvent: ContextMenuEvent) {
-        if (model.selectedEntry.value == null) return
+        if (model.selectedEntry == null) return
 
-        createContextMenuForEntry(model.selectedEntry.value, resources, hostServices).show(
+        createContextMenuForEntry(model.selectedEntry!!, resources, hostServices).show(
             flowPaneHeader.scene.window,
             contextMenuEvent.screenX,
             contextMenuEvent.screenY
@@ -279,24 +293,24 @@ class DetailsController(
     private fun lazyUpdateTabContent(selectedTabId: String?) {
         when (selectedTabId) {
             "tabWords" -> {
-                if (!model.finishedFindingWordsContaining.value) {
-                    model.findWordsContaining()
+                if (!model.finishedFindingWordsContaining) {
+                    interactor.findWordsContaining()
                 }
-                if (!model.finishedFindingWordsBeginning.value) {
-                    model.findWordsBeginning()
+                if (!model.finishedFindingWordsBeginning) {
+                    interactor.findWordsBeginning()
                 }
             }
 
             "tabCharacters" -> {
-                if (model.finishedFindingCharacters.value) return
+                if (model.finishedFindingCharacters) return
 
-                model.findCharacters()
+                interactor.findCharacters()
             }
 
             "tabSentences" -> {
-                if (model.finishedFindingSentences.value) return
+                if (model.finishedFindingSentences) return
 
-                model.findSentences()
+                interactor.findSentences()
             }
 
             else -> {}

src/main/kotlin/com/marvinelsen/willow/ui/controllers/MenuController.kt

@@ -1,5 +1,6 @@
 package com.marvinelsen.willow.ui.controllers
 
+import com.marvinelsen.willow.Interactor
 import com.marvinelsen.willow.Model
 import com.marvinelsen.willow.config.Config
 import com.marvinelsen.willow.ui.dialogs.PreferencesDialog
@@ -11,7 +12,7 @@ import javafx.scene.control.MenuItem
 import java.util.ResourceBundle
 
 @Suppress("UnusedPrivateMember")
-class MenuController(private val model: Model, private val config: Config) {
+class MenuController(private val model: Model, private val interactor: Interactor, private val config: Config) {
     @FXML
     private lateinit var resources: ResourceBundle
 
@@ -26,8 +27,8 @@ class MenuController(private val model: Model, private val config: Config) {
 
     @FXML
     private fun initialize() {
-        menuItemCopyPronunciation.disableProperty().bind(Bindings.isNull(model.selectedEntry))
-        menuItemCopyHeadword.disableProperty().bind(Bindings.isNull(model.selectedEntry))
+        menuItemCopyPronunciation.disableProperty().bind(Bindings.isNull(model.selectedEntryProperty()))
+        menuItemCopyHeadword.disableProperty().bind(Bindings.isNull(model.selectedEntryProperty()))
     }
 
     @FXML
@@ -47,11 +48,11 @@ class MenuController(private val model: Model, private val config: Config) {
 
     @FXML
     private fun onMenuItemCopyPronunciationAction() {
-        model.copyPronunciationOfSelectedEntry()
+        interactor.copyPronunciationOfSelectedEntry()
     }
 
     @FXML
     private fun onMenuItemCopyHeadwordAction() {
-        model.copyHeadwordOfSelectedEntry()
+        interactor.copyHeadwordOfSelectedEntry()
     }
 }

src/main/kotlin/com/marvinelsen/willow/ui/controllers/SearchController.kt

@@ -1,5 +1,6 @@
 package com.marvinelsen.willow.ui.controllers
 
+import com.marvinelsen.willow.Interactor
 import com.marvinelsen.willow.Model
 import com.marvinelsen.willow.domain.SearchMode
 import javafx.fxml.FXML
@@ -7,7 +8,7 @@ import javafx.scene.control.Button
 import javafx.scene.control.TextField
 import javafx.scene.control.ToggleGroup
 
-class SearchController(private val model: Model) {
+class SearchController(private val model: Model, private val interactor: Interactor) {
     @FXML
     private lateinit var buttonUndo: Button
 
@@ -38,14 +39,14 @@ class SearchController(private val model: Model) {
             return
         }
 
-        model.search(searchQuery, searchMode)
+        interactor.search(searchQuery, searchMode)
     }
 
     fun onButtonRedoAction() {
-        model.redoSelection()
+        interactor.redoSelection()
     }
 
     fun onButtonUndoAction() {
-        model.undoSelection()
+        interactor.undoSelection()
     }
 }

src/main/kotlin/com/marvinelsen/willow/ui/controllers/SearchResultsController.kt

@@ -1,8 +1,9 @@
 package com.marvinelsen.willow.ui.controllers
 
+import com.marvinelsen.willow.Interactor
 import com.marvinelsen.willow.Model
 import com.marvinelsen.willow.config.Config
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
 import com.marvinelsen.willow.ui.cells.DictionaryEntryCellFactory
 import javafx.application.HostServices
 import javafx.beans.binding.Bindings
@@ -14,6 +15,7 @@ import java.util.ResourceBundle
 
 class SearchResultsController(
     private val model: Model,
+    private val interactor: Interactor,
     private val config: Config,
     private val hostServices: HostServices,
 ) {
@@ -38,18 +40,18 @@ class SearchResultsController(
         listViewSearchResults.items = model.searchResults
         listViewSearchResults
             .disableProperty()
-            .bind(Bindings.or(model.isSearching, Bindings.isEmpty(model.searchResults)))
+            .bind(Bindings.or(model.isSearchingProperty(), Bindings.isEmpty(model.searchResults)))
 
-        progressIndicatorEntries.visibleProperty().bind(model.isSearching)
+        progressIndicatorEntries.visibleProperty().bind(model.isSearchingProperty())
         labelNoEntriesFound
             .visibleProperty()
-            .bind(Bindings.and(Bindings.isEmpty(model.searchResults), Bindings.not(model.isSearching)))
+            .bind(Bindings.and(Bindings.isEmpty(model.searchResults), Bindings.not(model.isSearchingProperty())))
 
         listViewSearchResults.selectionModel.selectedItemProperty().addListener { _, _, newValue: DictionaryEntry? ->
             if (newValue == null) {
                 return@addListener
             }
-            model.selectEntry(newValue)
+            interactor.normalSelect(newValue)
         }
     }
 }

src/main/kotlin/com/marvinelsen/willow/ui/controllers/dialogs/PreferencesDialogController.kt

@@ -49,13 +49,6 @@ class PreferencesDialogController(private val config: Config) {
     @FXML
     private lateinit var spinnerDefinitionFontSizeSearchResults: Spinner<Int>
 
-    private val entryHeadwordFontSizeObjectProperty = config.details.headwordFontSize.asObject()
-    private val entryPronunciationFontSizeObjectProperty = config.details.pronunciationFontSize.asObject()
-
-    private val searchResultHeadwordFontSizeObjectProperty = config.searchResults.headwordFontSize.asObject()
-    private val searchResultPronunciationFontSizeObjectProperty = config.searchResults.pronunciationFontSize.asObject()
-    private val searchResultDefinitionFontSizeObjectProperty = config.searchResults.definitionFontSize.asObject()
-
     @FXML
     private fun initialize() {
         comboBoxLocale.items.addAll(
@@ -82,27 +75,42 @@ class PreferencesDialogController(private val config: Config) {
 
         with(spinnerHeadwordFontSizeDetails) {
             editor.textFormatter = FontSizeTextFormatter()
-            valueFactory.valueProperty().bindBidirectional(entryHeadwordFontSizeObjectProperty)
+            valueFactory.value = config.details.headwordFontSize.value
+            valueProperty().addListener { _, _, newValue ->
+                config.details.headwordFontSize.value = newValue
+            }
         }
 
         with(spinnerPronunciationFontSizeDetails) {
             editor.textFormatter = FontSizeTextFormatter()
-            valueFactory.valueProperty().bindBidirectional(entryPronunciationFontSizeObjectProperty)
+            valueFactory.value = config.details.pronunciationFontSize.value
+            valueProperty().addListener { _, _, newValue ->
+                config.details.pronunciationFontSize.value = newValue
+            }
         }
 
         with(spinnerHeadwordFontSizeSearchResults) {
             editor.textFormatter = FontSizeTextFormatter()
-            valueFactory.valueProperty().bindBidirectional(searchResultHeadwordFontSizeObjectProperty)
+            valueFactory.value = config.searchResults.headwordFontSize.value
+            valueProperty().addListener { _, _, newValue ->
+                config.searchResults.headwordFontSize.value = newValue
+            }
         }
 
         with(spinnerPronunciationFontSizeSearchResults) {
             editor.textFormatter = FontSizeTextFormatter()
-            valueFactory.valueProperty().bindBidirectional(searchResultPronunciationFontSizeObjectProperty)
+            valueFactory.value = config.searchResults.pronunciationFontSize.value
+            valueProperty().addListener { _, _, newValue ->
+                config.searchResults.pronunciationFontSize.value = newValue
+            }
         }
 
         with(spinnerDefinitionFontSizeSearchResults) {
             editor.textFormatter = FontSizeTextFormatter()
-            valueFactory.valueProperty().bindBidirectional(searchResultDefinitionFontSizeObjectProperty)
+            valueFactory.value = config.searchResults.definitionFontSize.value
+            valueProperty().addListener { _, _, newValue ->
+                config.searchResults.definitionFontSize.value = newValue
+            }
         }
     }
 }

src/main/kotlin/com/marvinelsen/willow/ui/undo/UndoManager.kt

@@ -15,7 +15,7 @@ class UndoManager {
 
         undoStack.push(command).execute()
 
-        canUndoProperty.value = undoStack.size > 1
+        canUndoProperty.value = !undoStack.isEmpty()
         canRedoProperty.value = false
     }
 
@@ -24,7 +24,7 @@ class UndoManager {
 
         redoStack.push(undoStack.pop()).undo()
 
-        canUndoProperty.value = undoStack.size > 1
+        canUndoProperty.value = !undoStack.isEmpty()
         canRedoProperty.value = true
     }
 
@@ -36,4 +36,11 @@ class UndoManager {
         canUndoProperty.value = true
         canRedoProperty.value = !redoStack.isEmpty()
     }
+
+    fun reset() {
+        undoStack.clear()
+        redoStack.clear()
+        canUndoProperty.value = false
+        canRedoProperty.value = false
+    }
 }

src/main/kotlin/com/marvinelsen/willow/ui/util/ContextMenuUtils.kt

@@ -1,7 +1,7 @@
 package com.marvinelsen.willow.ui.util
 
-import com.marvinelsen.willow.domain.entities.DictionaryEntry
-import com.marvinelsen.willow.domain.entities.Sentence
+import com.marvinelsen.willow.domain.objects.DictionaryEntry
+import com.marvinelsen.willow.domain.objects.Sentence
 import javafx.application.HostServices
 import javafx.event.EventHandler
 import javafx.scene.control.ContextMenu