refactor: move each component into it's separate function (state hoisting)

src/main/kotlin/xyz/atnrch/wrench/WrenchApp.kt

@@ -6,7 +6,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.application
 import xyz.atnrch.wrench.logger.Logger
-import xyz.atnrch.wrench.scaffold.WrenchScaffold
+import xyz.atnrch.wrench.components.WrenchScaffold
 import javax.swing.UIManager
 
 class WrenchApp {

src/main/kotlin/xyz/atnrch/wrench/components/AddButton.kt

@@ -0,0 +1,37 @@
+package xyz.atnrch.wrench.components
+
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.FloatingActionButton
+import androidx.compose.material.Icon
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import xyz.atnrch.wrench.colors.WrenchColors
+import xyz.atnrch.wrench.logger.Logger
+
+@Composable
+fun AddButton() {
+    //.............
+    // ADD BUTTON (FLOATING)
+    //.............
+    FloatingActionButton(
+        {
+            createFileChooser({
+                Logger.info("Path: ${it.absolutePath}")
+            }, {
+                Logger.info("No file selected.")
+            })
+        },
+        backgroundColor = WrenchColors.LIGHT,
+    ) {
+        Icon(
+            Icons.Filled.Add,
+            tint = Color.White,
+            contentDescription = "Add file...",
+            modifier = Modifier.size(28.dp)
+        )
+    }
+}

src/main/kotlin/xyz/atnrch/wrench/components/BottomAppBar.kt

@@ -0,0 +1,21 @@
+package xyz.atnrch.wrench.components
+
+import androidx.compose.foundation.shape.CornerSize
+import androidx.compose.material.MaterialTheme
+import androidx.compose.runtime.Composable
+import xyz.atnrch.wrench.colors.WrenchColors
+import xyz.atnrch.wrench.watcher.Watcher
+
+@Composable
+fun BottomAppBar(
+    watcher: Watcher,
+    state: Boolean,
+    onStateChange: (state: Boolean) -> Unit
+) {
+    androidx.compose.material.BottomAppBar(
+        cutoutShape = MaterialTheme.shapes.small.copy(
+            CornerSize(percent = 50)
+        ),
+        backgroundColor = WrenchColors.PRIMARY
+    ) { BottomRow(watcher, state, onStateChange) }
+}

src/main/kotlin/xyz/atnrch/wrench/components/FilePicker.kt

@@ -4,7 +4,7 @@ import androidx.compose.ui.awt.ComposeWindow
 import java.io.File
 import javax.swing.JFileChooser
 
-fun FilePicker(
+fun createFileChooser(
     onResult: (file: File) -> Unit,
     onNoResult: () -> Unit
 ) {

src/main/kotlin/xyz/atnrch/wrench/components/TopBar.kt

@@ -0,0 +1,42 @@
+package xyz.atnrch.wrench.components
+
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.RectangleShape
+import androidx.compose.ui.unit.dp
+import xyz.atnrch.wrench.colors.WrenchColors
+import xyz.atnrch.wrench.logger.Logger
+
+@Composable
+fun TopBar() {
+    TopAppBar(
+        backgroundColor = WrenchColors.PRIMARY,
+        contentColor = Color.White,
+        elevation = 16.dp,
+        title = { Text("Wrench") },
+        actions = {
+            //.............
+            // Debug Button
+            //.............
+            Button(
+                { Logger.debug("Empty.") },
+                colors = ButtonDefaults.buttonColors(WrenchColors.STRESS, Color.White),
+                shape = RectangleShape
+            ) {
+                Icon(
+                    Icons.Filled.Settings,
+                    tint = Color.White,
+                    contentDescription = "Debug Settings",
+                    modifier = Modifier.size(18.dp)
+                )
+            }
+            Spacer(Modifier.width(10.dp))
+        })
+}

src/main/kotlin/xyz/atnrch/wrench/components/WrenchBottomRow.kt

@@ -0,0 +1,57 @@
+package xyz.atnrch.wrench.components
+
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.PlayArrow
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import xyz.atnrch.wrench.colors.WrenchColors
+import xyz.atnrch.wrench.watcher.Watcher
+
+@Composable
+fun BottomRow(
+    watcher: Watcher,
+    state: Boolean,
+    onStateChange: (state: Boolean) -> Unit
+) {
+    //.............
+    // START BUTTON
+    //.............
+    Spacer(Modifier.width(5.dp))
+    Button(
+        {
+            if (state) {
+                run { watcher.stop() }
+                onStateChange(false)
+            } else {
+                run { watcher.start() }
+                onStateChange(true)
+            }
+        },
+        colors = ButtonDefaults.buttonColors(WrenchColors.LIGHT, Color.White),
+        contentPadding = ButtonDefaults.ContentPadding,
+        shape = RoundedCornerShape(100),
+        modifier = Modifier.shadow(15.dp, RoundedCornerShape(100), false)
+    ) {
+        if (state) Icon(
+            Icons.Filled.Close,
+            contentDescription = "Stop",
+            modifier = Modifier.size(28.dp)
+        ) else Icon(
+            Icons.Filled.PlayArrow,
+            tint = Color.White,
+            contentDescription = "Start",
+            modifier = Modifier.size(28.dp)
+        )
+    }
+}

src/main/kotlin/xyz/atnrch/wrench/components/WrenchScaffold.kt

@@ -1,122 +1,19 @@
-package xyz.atnrch.wrench.scaffold
+package xyz.atnrch.wrench.components
 
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.shape.CornerSize
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.*
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.Close
-import androidx.compose.material.icons.filled.PlayArrow
-import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material.Scaffold
 import androidx.compose.runtime.*
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.shadow
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.RectangleShape
-import androidx.compose.ui.unit.dp
-import xyz.atnrch.wrench.colors.WrenchColors
-import xyz.atnrch.wrench.components.FilePicker
-import xyz.atnrch.wrench.components.WrenchFileManagerInput
-import xyz.atnrch.wrench.components.WrenchFileManagerOutput
-import xyz.atnrch.wrench.logger.Logger
 import xyz.atnrch.wrench.watcher.Watcher
 
 @Composable
 fun WrenchScaffold() {
     val watcher = remember { Watcher() }
-    var status by remember { mutableStateOf(false) }
+    var state by remember { mutableStateOf(false) }
 
     Scaffold(
-        topBar = {
-            TopAppBar(
-                backgroundColor = WrenchColors.PRIMARY,
-                contentColor = Color.White,
-                elevation = 16.dp,
-                title = { Text("Wrench") },
-                actions = {
-                    //.............
-                    // Debug Button
-                    //.............
-                    Button(
-                        { Logger.debug("Empty.") },
-                        colors = ButtonDefaults.buttonColors(WrenchColors.STRESS, Color.White),
-                        shape = RectangleShape
-                    ) {
-                        Icon(
-                            Icons.Filled.Settings,
-                            tint = Color.White,
-                            contentDescription = "Debug Settings",
-                            modifier = Modifier.size(18.dp)
-                        )
-                    }
-                    Spacer(Modifier.width(10.dp))
-                })
-        },
-        floatingActionButton = {
-            //.............
-            // ADD BUTTON (FLOATING)
-            //.............
-            FloatingActionButton(
-                {
-                    FilePicker({
-                        Logger.info("Path: ${it.absolutePath}")
-                    }, {
-                        Logger.info("No file selected.")
-                    })
-                },
-                backgroundColor = WrenchColors.LIGHT,
-            ) {
-                Icon(
-                    Icons.Filled.Add,
-                    tint = Color.White,
-                    contentDescription = "Add file...",
-                    modifier = Modifier.size(28.dp)
-                )
-            }
-        },
+        topBar = { TopBar() },
+        floatingActionButton = { AddButton() },
         isFloatingActionButtonDocked = true,
-        bottomBar = {
-            BottomAppBar(
-                cutoutShape = MaterialTheme.shapes.small.copy(
-                    CornerSize(percent = 50)
-                ),
-                backgroundColor = WrenchColors.PRIMARY
-            ) {
-                //.............
-                // START BUTTON
-                //.............
-                Spacer(Modifier.width(5.dp))
-                Button(
-                    {
-                        status = if (status) {
-                            run { watcher.stop() }
-                            false
-                        } else {
-                            run { watcher.start() }
-                            true
-                        }
-                    },
-                    colors = ButtonDefaults.buttonColors(WrenchColors.LIGHT, Color.White),
-                    contentPadding = ButtonDefaults.ContentPadding,
-                    shape = RoundedCornerShape(100),
-                    modifier = Modifier.shadow(15.dp, RoundedCornerShape(100), false)
-                ) {
-                    if (status) Icon(
-                        Icons.Filled.Close,
-                        contentDescription = "Stop",
-                        modifier = Modifier.size(28.dp)
-                    ) else Icon(
-                        Icons.Filled.PlayArrow,
-                        tint = Color.White,
-                        contentDescription = "Start",
-                        modifier = Modifier.size(28.dp)
-                    )
-                }
-            }
-        }
+        bottomBar = { BottomAppBar(watcher, state) { state = it } }
     ) {
         WrenchFileManagerInput()
         WrenchFileManagerOutput()

src/main/kotlin/xyz/atnrch/wrench/watcher/Watcher.kt

@@ -2,6 +2,7 @@ package xyz.atnrch.wrench.watcher
 
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
+import xyz.atnrch.wrench.logger.Logger
 import java.nio.file.Files
 import java.util.concurrent.TimeUnit
 
@@ -17,6 +18,7 @@ class Watcher {
 
         coroutineScope.launch {
             WATCHING = true
+            Logger.info("Started Watcher.")
             while (WATCHING) {
                 delay(TimeUnit.SECONDS.toMillis(5))
                 val manager = WatcherManager()
@@ -30,6 +32,7 @@ class Watcher {
     }
 
     fun stop() {
+        Logger.info("Stopped Watcher.")
         coroutineScope.cancel()
         coroutineScope = CoroutineScope(Dispatchers.Main)
         WATCHING = false