Add tabs

4 files changed, 114 insertions, 0 deletions

diff --git a/src/_iro-design.scss b/src/_iro-design.scss
index 3132199..ac07846 100644
--- a/src/_iro-design.scss
+++ b/src/_iro-design.scss
@@ -63,6 +63,7 @@ $breakpoints: (
 @forward 'objects/status-indicator' as o-status-indicator--*;
 @forward 'objects/switch' as o-switch--*;
 @forward 'objects/table' as o-table--*;
+@forward 'objects/tabs' as o-tabs--*;
 @forward 'objects/text-field' as o-text-field--*;
 @forward 'objects/thumbnail' as o-thumbnail--*;
 
diff --git a/src/objects/_tabs.scss b/src/objects/_tabs.scss
new file mode 100644
index 0000000..25894d5
--- /dev/null
+++ b/src/objects/_tabs.scss
@@ -0,0 +1,90 @@
+@use 'sass:map';
+@use 'sass:meta';
+@use 'sass:string';
+@use 'iro-sass/src/bem';
+@use 'iro-sass/src/props';
+@use '../props' as *;
+
+@forward 'tabs.vars';
+@use 'tabs.vars' as vars;
+
+@mixin styles {
+    @include materialize-at-root(meta.module-variables('vars'));
+
+    @include bem.object('tabs') {
+        display: flex;
+        gap:     props.get(vars.$spacing);
+
+        @include bem.elem('tab') {
+            position:       relative;
+            display:        flex;
+            align-items:    center;
+            padding-inline: props.get(vars.$tab--pad-i);
+            margin-inline:  calc(-1 * props.get(vars.$tab--pad-i));
+            color:          props.get(vars.$tab--text-color);
+
+            &::before,
+            &::after {
+                position: absolute;
+                z-index:  -10;
+                content:  '';
+            }
+
+            &::before {
+                inset-block-start: 50%;
+                inset-inline:      0;
+                block-size:        1.5em;
+                border-radius:     props.get(vars.$rounding);
+                transform:         translateY(-50%);
+            }
+
+            &::after {
+                inset-block-end:  0;
+                inset-inline:     props.get(vars.$tab--pad-i);
+                display:          none;
+                block-size:       props.get(vars.$indicator--width);
+                background-color: props.get(vars.$tab--selected--text-color);
+            }
+
+            &:link,
+            &:visited {
+                &:hover,
+                &:active,
+                &:focus-visible {
+                    color: props.get(vars.$tab--selected--text-color);
+                }
+
+                &:focus-visible {
+                    &::before {
+                        color:           props.get(vars.$key-focus--text-color);
+                        text-decoration: none;
+                        outline:         props.get(vars.$key-focus--border-color) solid props.get(vars.$key-focus--border-width);
+                        box-shadow: 0 0 0
+                            calc(props.get(vars.$key-focus--border-width) + props.get(vars.$key-focus--outline-width))
+                            props.get(vars.$key-focus--outline-color);
+                    }
+                }
+            }
+
+            @include bem.is('selected') {
+                color: props.get(vars.$tab--selected--text-color);
+
+                &::after {
+                    display: block;
+                }
+            }
+        }
+
+        @include bem.modifier('accent') {
+            @include bem.elem('tab') {
+                &::after {
+                    background-color: props.get(vars.$tab--accent--text-color);
+                }
+
+                @include bem.is('selected') {
+                    color: props.get(vars.$tab--accent--text-color);
+                }
+            }
+        }
+    }
+}
diff --git a/src/objects/_tabs.vars.scss b/src/objects/_tabs.vars.scss
new file mode 100644
index 0000000..620228a
--- /dev/null
+++ b/src/objects/_tabs.vars.scss
@@ -0,0 +1,22 @@
+@use 'sass:map';
+@use 'sass:string';
+@use 'iro-sass/src/props';
+@use '../core.vars' as core;
+
+$rounding:   props.def(--o-tabs--rounding, props.get(core.$rounding)) !default;
+$spacing:    props.def(--o-tabs--spacing, props.get(core.$size--400)) !default;
+$tab--pad-i: props.def(--o-tabs--tab--pad-i, props.get(core.$size--50)) !default;
+
+$indicator--width: props.def(--o-tabs--indicator--width, props.get(core.$border-width--medium)) !default; 
+
+$key-focus--border-width:  props.def(--o-tabs--key-focus--border-width, props.get(core.$key-focus--border-width)) !default;
+$key-focus--border-offset: props.def(--o-tabs--key-focus--border-offset, props.get(core.$key-focus--border-offset)) !default;
+$key-focus--outline-width: props.def(--o-tabs--key-focus--outline-width, props.get(core.$key-focus--outline-width)) !default;
+
+$tab--text-color:           props.def(--o-tabs--tab--text-color, props.get(core.$theme, --text-mute), 'color') !default;
+$tab--selected--text-color: props.def(--o-tabs--tab--selected--text-color, props.get(core.$theme, --heading), 'color') !default;
+$tab--accent--text-color:   props.def(--o-tabs--tab--accent--text-color, props.get(core.$theme, --accent, --1100), 'color') !default;
+
+$key-focus--text-color:    props.def(--o-tabs--key-focus--text-color, props.get(core.$theme, --focus, --text), 'color') !default;
+$key-focus--border-color:  props.def(--o-tabs--key-focus--border-color, props.get(core.$theme, --focus, --border), 'color') !default;
+$key-focus--outline-color: props.def(--o-tabs--key-focus--outline-color, props.get(core.$theme, --focus, --outline), 'color') !default;
diff --git a/src_demo/index.scss b/src_demo/index.scss
index 1fdf290..4b345dd 100644
--- a/src_demo/index.scss
+++ b/src_demo/index.scss
@@ -41,6 +41,7 @@
 @include iro.o-status-indicator--styles;
 @include iro.o-switch--styles;
 @include iro.o-table--styles;
+@include iro.o-tabs--styles;
 @include iro.o-text-field--styles;
 @include iro.o-thumbnail--styles;