feat(datetime): add datetime styles for ionic theme (#29807)

Adds the styles for Datetime in the `ionic` theme for the following (days, months, arrows, weeks):
- Typography
- Colors
- Spacing
- Sizing
- States (selected, pressed, focus, hover)

Author: brandyscarney

core/api.txt

@@ -691,19 +691,16 @@ ion-datetime,event,ionFocus,void,true
 ion-datetime,css-prop,--background,ionic
 ion-datetime,css-prop,--background,ios
 ion-datetime,css-prop,--background,md
-ion-datetime,css-prop,--background-rgb,ionic
 ion-datetime,css-prop,--background-rgb,ios
 ion-datetime,css-prop,--background-rgb,md
-ion-datetime,css-prop,--title-color,ionic
+ion-datetime,css-prop,--focus-ring-color,ionic
+ion-datetime,css-prop,--focus-ring-width,ionic
 ion-datetime,css-prop,--title-color,ios
 ion-datetime,css-prop,--title-color,md
-ion-datetime,css-prop,--wheel-fade-background-rgb,ionic
 ion-datetime,css-prop,--wheel-fade-background-rgb,ios
 ion-datetime,css-prop,--wheel-fade-background-rgb,md
-ion-datetime,css-prop,--wheel-highlight-background,ionic
 ion-datetime,css-prop,--wheel-highlight-background,ios
 ion-datetime,css-prop,--wheel-highlight-background,md
-ion-datetime,css-prop,--wheel-highlight-border-radius,ionic
 ion-datetime,css-prop,--wheel-highlight-border-radius,ios
 ion-datetime,css-prop,--wheel-highlight-border-radius,md
 ion-datetime,part,calendar-day

core/src/components/datetime/datetime.scss renamed to core/src/components/datetime/datetime.common.scss

@@ -1,23 +1,12 @@
 @import "../../themes/native/native.globals";
 
-// Datetime
+// Datetime: Common Styles
 // --------------------------------------------------
 
 :host {
   /**
    * @prop --background: The primary background of the datetime component.
-   * @prop --background-rgb: The primary background of the datetime component in RGB format.
-   * @prop --title-color: The text color of the title.
-   *
-   * @prop --wheel-highlight-background: The background of the highlight under the selected
-   * item when using a wheel style layout, or in the month/year picker for grid style layouts.
-   * @prop --wheel-highlight-border-radius: The border radius of the highlight under the selected
-   * item when using a wheel style layout, or in the month/year picker for grid style layouts.
-   * @prop --wheel-fade-background-rgb: The color of the gradient covering non-selected items
-   * when using a wheel style layout, or in the month/year picker for grid style layouts. Must
-   * be in RGB format, e.g. `255, 255, 255`.
    */
-
   display: flex;
 
   flex-flow: column;
@@ -32,19 +21,6 @@
   height: auto;
 }
 
-:host(.datetime-size-fixed:not(.datetime-prefer-wheel)) {
-  max-width: 350px;
-}
-
-/**
- * This ensures that the picker is appropriately
- * sized and never truncates the text.
- */
-:host(.datetime-size-fixed.datetime-prefer-wheel) {
-  min-width: 350px;
-  max-width: max-content;
-}
-
 :host(.datetime-size-cover) {
   width: 100%;
 }
@@ -68,6 +44,7 @@
 
   opacity: 1;
 }
+
 /**
  * Changing the physical order of the
  * picker columns in the DOM is added
@@ -157,7 +134,6 @@
    * Disabled buttons should have full opacity
    * in readonly mode
    */
-
   .calendar-day[disabled]:not(.calendar-day-constrained),
   .datetime-action-buttons ion-button[disabled] {
     opacity: 1;
@@ -213,12 +189,9 @@
   justify-content: space-between;
 }
 
-:host .calendar-action-buttons ion-button {
-  --background: transparent;
-}
-
 // Calendar / Header / Days of Week
 // -----------------------------------
+
 :host .calendar-days-of-week {
   display: grid;
   grid-template-columns: repeat(7, 1fr);
@@ -237,6 +210,7 @@
 
 // Calendar / Body
 // -----------------------------------
+
 :host .calendar-body {
   /**
    * Show all calendar months inline
@@ -330,7 +304,6 @@
  * and horizontally within its grid cell.
  */
 .calendar-day {
-  @include border-radius(50%);
   @include padding(0px);
   @include margin(0px);
 
@@ -348,25 +321,15 @@
   background: none;
   color: currentColor;
 
-  font-family: $font-family-base;
-
   cursor: pointer;
 
   appearance: none;
 
   z-index: 0;
 }
 
-:host .calendar-day[disabled] {
+.calendar-day[disabled] {
   pointer-events: none;
-
-  opacity: 0.4;
-}
-
-.calendar-day:focus {
-  background: current-color(base, 0.2);
-
-  box-shadow: 0px 0px 0px 4px current-color(base, 0.2);
 }
 
 // Time / Header
@@ -378,32 +341,17 @@
   justify-content: space-between;
 }
 
-:host(.datetime-presentation-time) .datetime-time {
-  @include padding(0);
-}
-
-:host ion-popover {
-  --height: 200px;
-}
-
 :host .time-header {
   display: flex;
 
   align-items: center;
 }
 
 :host .time-body {
-  @include border-radius(8px);
-  @include padding(6px, 12px, 6px, 12px);
-
   display: flex;
 
   border: none;
 
-  background: var(--ion-color-step-300, var(--ion-background-color-step-300, #edeef0));
-
-  color: $text-color;
-
   font-family: inherit;
   font-size: inherit;
 
@@ -412,19 +360,12 @@
   appearance: none;
 }
 
-:host .time-body-active {
-  color: current-color(base);
-}
-
 :host(.in-item) {
   position: static;
 }
 
 // Year Picker
 // -----------------------------------
-:host(.show-month-and-year) .calendar-action-buttons .calendar-month-year-toggle {
-  color: #{current-color(base)};
-}
 
 .calendar-month-year {
   min-width: 0;
@@ -444,28 +385,9 @@
   cursor: pointer;
 
   z-index: 1;
-
-  &::after {
-    @include button-state();
-
-    transition: opacity 15ms linear, background-color 15ms linear;
-
-    z-index: -1;
-  }
-
-  &.ion-focused::after {
-    background: currentColor;
-  }
-
-  &:disabled {
-    opacity: 0.3;
-    pointer-events: none;
-  }
 }
 
 .calendar-month-year-toggle ion-icon {
-  @include padding(0, 0, 0, 4px);
-
   flex-shrink: 0;
 }
 
@@ -474,12 +396,3 @@
 
   align-items: center;
 }
-
-// Picker Custom Variables
-// -----------------------------------
-
-ion-picker {
-  --highlight-background: var(--wheel-highlight-background);
-  --highlight-border-radius: var(--wheel-highlight-border-radius);
-  --fade-background-rgb: var(--wheel-fade-background-rgb);
-}

core/src/components/datetime/datetime.ionic.scss

@@ -0,0 +1,140 @@
+@use "../../themes/ionic/ionic.globals.scss" as globals;
+@use "./datetime.common";
+
+// Ionic Datetime
+// --------------------------------------------------
+
+:host {
+  /**
+   * @prop --focus-ring-color: The color of the ring around the focused element.
+   * @prop --focus-ring-width: The width of the ring around the focused element.
+   */
+  --background: #{globals.$ionic-color-base-white};
+  --focus-ring-color: #{globals.$ionic-state-focus-1};
+  --focus-ring-width: #{globals.$ionic-border-radius-050};
+}
+
+// Calendar Header
+// -----------------------------------
+
+.calendar-action-buttons {
+  @include globals.padding(globals.$ionic-space-200, null);
+
+  align-items: center;
+
+  height: globals.$ionic-scale-1400;
+
+  box-sizing: border-box;
+}
+
+.calendar-month-year {
+  flex: 1 0 0;
+}
+
+// Month year toggle should match the
+// default round clear button style
+.calendar-month-year-toggle {
+  @include globals.border-radius(globals.$ionic-border-radius-full);
+  @include globals.typography(globals.$ionic-action-lg);
+  @include globals.padding(globals.$ionic-space-200, globals.$ionic-space-400);
+
+  min-width: globals.$ionic-scale-1600;
+  min-height: globals.$ionic-scale-1000;
+
+  border: var(--focus-ring-width) globals.$ionic-border-style-solid transparent;
+
+  color: globals.$ionic-color-primary-base;
+}
+
+// Hovered Month Year Toggle
+@media (any-hover: hover) {
+  .calendar-month-year-toggle:hover {
+    background: globals.$ionic-color-neutral-200;
+  }
+}
+
+// Focused Month Year Toggle
+.calendar-month-year-toggle.ion-focused {
+  border-color: var(--focus-ring-color);
+}
+
+// Activated Month Year Toggle
+.calendar-month-year-toggle.ion-activated {
+  background: globals.$ionic-color-neutral-200;
+}
+
+// TODO(ROU-11119): Rewrite this when we replace the ion-button with a native button
+.calendar-next-prev ion-button.button-has-icon-only {
+  --color: #{globals.$ionic-color-neutral-1000};
+  --background-activated: #{globals.$ionic-color-neutral-200};
+  --background-hover: #{globals.$ionic-color-neutral-200};
+  --background-hover-opacity: 1;
+}
+
+// TODO(ROU-11119): Rewrite this when we replace the ion-button with a native button
+.calendar-next-prev ion-button.button-has-icon-only.ion-focused::part(native) {
+  border: globals.$ionic-border-size-050 globals.$ionic-border-style-solid globals.$ionic-state-focus-1;
+
+  outline: none;
+}
+
+// Calendar Days of Week
+// -----------------------------------
+
+.calendar-days-of-week {
+  @include globals.typography(globals.$ionic-overline-medium);
+
+  align-content: center;
+
+  height: globals.$ionic-scale-1200;
+
+  color: globals.$ionic-color-neutral-800;
+}
+
+// Calendar Day
+// -----------------------------------
+
+.calendar-day {
+  @include globals.border-radius(globals.$ionic-border-radius-full);
+  @include globals.padding(globals.$ionic-space-100);
+  @include globals.typography(globals.$ionic-action-md);
+
+  width: globals.$ionic-scale-1200;
+  min-width: globals.$ionic-scale-1200;
+
+  height: globals.$ionic-scale-1200;
+
+  color: globals.$ionic-color-neutral-1200;
+}
+
+// Disabled Day
+.calendar-day[disabled]:not(.calendar-day-constrained) {
+  color: globals.$ionic-color-neutral-500;
+}
+
+// Current Day
+.calendar-day.calendar-day-today {
+  color: globals.$ionic-color-primary-base;
+}
+
+// Selected Day
+.calendar-day.calendar-day-active {
+  background: globals.$ionic-color-primary-100;
+}
+
+// Focused Day
+.calendar-day:focus-visible {
+  border: var(--focus-ring-width) globals.$ionic-border-style-solid var(--focus-ring-color);
+}
+
+// Hovered Day
+@media (any-hover: hover) {
+  .calendar-day:not([disabled]):not(:active):hover {
+    background: globals.$ionic-color-primary-200;
+  }
+}
+
+// Pressed Day
+.calendar-day:active {
+  background: globals.$ionic-color-primary-300;
+}

core/src/components/datetime/datetime.ios.scss

@@ -1,7 +1,10 @@
-@import "./datetime.scss";
+@import "./datetime.native.scss";
 @import "./datetime.ios.vars.scss";
 @import "../../themes/native/native.globals.ios";
 
+// iOS Datetime
+// --------------------------------------------------
+
 :host {
   --background: #{ion-color(light, base)};
   --background-rgb: #{ion-color(light, base, null, true)};

core/src/components/datetime/datetime.ios.vars.scss

@@ -1,8 +1,10 @@
+@use "../../themes/native/native.globals" as globals;
+
 // iOS Datetime
 // --------------------------------------------------
 
 /// @prop - Border color for dividers between header and footer
-$datetime-ios-border-color: 0.55px solid $background-color-step-200;
+$datetime-ios-border-color: 0.55px solid globals.$background-color-step-200;
 
 /// @prop - Padding for content
 $datetime-ios-padding: 16px;