| 1 | // Copyright © SixtyFPS GmbH <info@slint.dev> |
| 2 | // SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 |
| 3 | |
| 4 | import { FluentFontSettings, FluentPalette } from "styling.slint" ; |
| 5 | import { FocusBorder } from "components.slint" ; |
| 6 | |
| 7 | export component Switch { |
| 8 | in property <bool> enabled: true; |
| 9 | in property <string> text; |
| 10 | in-out property <bool> checked; |
| 11 | out property <bool> has-focus: focus-scope.has-focus; |
| 12 | |
| 13 | callback toggled; |
| 14 | |
| 15 | private property <color> text-color: FluentPalette.foreground; |
| 16 | |
| 17 | function toggle-checked() { |
| 18 | if(!root.enabled) { |
| 19 | return; |
| 20 | } |
| 21 | |
| 22 | root.checked = !root.checked; |
| 23 | root.toggled(); |
| 24 | } |
| 25 | |
| 26 | min-width: 40px; |
| 27 | min-height: max(20px, layout.min-height); |
| 28 | vertical-stretch: 0; |
| 29 | horizontal-stretch: 0; |
| 30 | accessible-enabled: root.enabled; |
| 31 | accessible-label: root.text; |
| 32 | accessible-checkable: true; |
| 33 | accessible-checked <=> root.checked; |
| 34 | accessible-role: switch; |
| 35 | accessible-action-default => { |
| 36 | root.checked = !root.checked; |
| 37 | root.toggled(); |
| 38 | } |
| 39 | forward-focus: focus-scope; |
| 40 | |
| 41 | states [ |
| 42 | disabled when !root.enabled : { |
| 43 | rail.background: root.checked ? FluentPalette.accent-disabled : transparent; |
| 44 | rail.border-color: FluentPalette.control-strong-stroke-disabled; |
| 45 | thumb.background: FluentPalette.text-disabled; |
| 46 | root.text-color: FluentPalette.text-disabled; |
| 47 | thumb.background: root.checked ? FluentPalette.text-accent-foreground-disabled : FluentPalette.text-secondary; |
| 48 | } |
| 49 | pressed when touch-area.pressed : { |
| 50 | rail.background: root.checked ? FluentPalette.tertiary-accent-background : FluentPalette.control-alt-quartiary; |
| 51 | thumb.width: 17px; |
| 52 | thumb.height: 14px; |
| 53 | thumb.border-width: root.checked ? 1px : 0; |
| 54 | thumb.background: root.checked ? FluentPalette.accent-foreground : FluentPalette.text-secondary; |
| 55 | } |
| 56 | hover when touch-area.has-hover : { |
| 57 | rail.background: root.checked ? FluentPalette.secondary-accent-background : FluentPalette.control-alt-tertiary; |
| 58 | thumb.width: 14px; |
| 59 | thumb.border-width: root.checked ? 1px : 0; |
| 60 | thumb.background: root.checked ? FluentPalette.accent-foreground : FluentPalette.text-secondary; |
| 61 | } |
| 62 | selected when root.checked : { |
| 63 | rail.background: FluentPalette.accent-background; |
| 64 | thumb.border-width: 1px; |
| 65 | thumb.border-color: FluentPalette.circle-border; |
| 66 | thumb.background: FluentPalette.accent-foreground; |
| 67 | } |
| 68 | ] |
| 69 | |
| 70 | layout := HorizontalLayout { |
| 71 | spacing: 12px; |
| 72 | |
| 73 | VerticalLayout { |
| 74 | alignment: center; |
| 75 | |
| 76 | Rectangle { |
| 77 | width: 40px; |
| 78 | height: 20px; |
| 79 | |
| 80 | rail := Rectangle { |
| 81 | border-radius: 10px; |
| 82 | border-width: root.checked ? 0 : 1px; |
| 83 | border-color: FluentPalette.control-strong-stroke; |
| 84 | background: FluentPalette.control-alt-secondary; |
| 85 | } |
| 86 | |
| 87 | thumb := Rectangle { |
| 88 | x: root.checked ? parent.width - self.width - 4px : 4px; |
| 89 | y: (parent.height - self.height) / 2; |
| 90 | width: 12px; |
| 91 | height: self.width; |
| 92 | border-radius: self.height / 2; |
| 93 | background: FluentPalette.text-secondary; |
| 94 | border-color: FluentPalette.circle-border; |
| 95 | |
| 96 | animate background, width { duration: 150ms; easing: linear; } |
| 97 | } |
| 98 | |
| 99 | // focus border |
| 100 | if root.has-focus && root.enabled : FocusBorder { |
| 101 | border-radius: rail.border-radius; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | if (root.text != "" ) : Text { |
| 107 | text: root.text; |
| 108 | color: root.text-color; |
| 109 | font-size: FluentFontSettings.body.font-size; |
| 110 | font-weight: FluentFontSettings.body.font-weight; |
| 111 | vertical-alignment: center; |
| 112 | horizontal-alignment: left; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | touch-area := TouchArea { |
| 117 | enabled <=> root.enabled; |
| 118 | |
| 119 | clicked => { |
| 120 | root.toggle-checked(); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | focus-scope := FocusScope { |
| 125 | x:0; |
| 126 | width: 0px; // Do not react on clicks |
| 127 | enabled <=> root.enabled; |
| 128 | |
| 129 | key-pressed(event) => { |
| 130 | if (event.text == " " || event.text == "\n" ) { |
| 131 | root.toggle-checked(); |
| 132 | return accept; |
| 133 | } |
| 134 | return reject; |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |