Washing Machine UI

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 import QtQuick 2.15

 Item {
     id: root
     state: "start"

     width: 480
     height: 272

     StartScreen {
         id: startScreen

         visible: true

         onStartClicked: {
             root.state = "presets"
         }

         onSettingsClicked: {
             root.state = "settings"
         }
     }

     SettingsScreen {
         id: settingsScreen

         visible: false

         onSettingsClosed: {
             root.state = "start"
         }
     }

     PresetsScreen {
         id: presetsScreen

         visible: false

         onStartRun: {
             root.state = "running"
             runningScreen.startRun()
         }

         onCancelPresets: {
             root.state = "start"
         }
     }

     RunningScreen {
         id: runningScreen

         runDuration: presetsScreen.runDuration
         visible: false

         onRunFinished: {
             root.state = "start"
         }
     }

     states: [
         State {
             name: "start"

             PropertyChanges {
                 target: startScreen
                 visible: true
             }

             PropertyChanges {
                 target: settingsScreen
                 visible: false
             }

             PropertyChanges {
                 target: presetsScreen
                 visible: false
             }

             PropertyChanges {
                 target: runningScreen
                 visible: false
                 activated: false
             }
         },
         State {
             name: "settings"

             PropertyChanges {
                 target: startScreen
                 visible: false
             }

             PropertyChanges {
                 target: settingsScreen
                 visible: true
             }

             PropertyChanges {
                 target: presetsScreen
                 visible: false
             }

             PropertyChanges {
                 target: runningScreen
                 visible: false
                 activated: false
             }
         },
         State {
             name: "presets"

             PropertyChanges {
                 target: startScreen
                 visible: false
             }

             PropertyChanges {
                 target: settingsScreen
                 visible: false
             }

             PropertyChanges {
                 target: presetsScreen
                 visible: true
             }

             PropertyChanges {
                 target: runningScreen
                 visible: false
                 activated: false
             }
         },
         State {
             name: "running"

             PropertyChanges {
                 target: startScreen
                 visible: false
             }

             PropertyChanges {
                 target: settingsScreen
                 visible: false
             }

             PropertyChanges {
                 target: presetsScreen
                 visible: false
             }

             PropertyChanges {
                 target: runningScreen
                 visible: true
                 activated: true
             }
         }

     ]
 }