feat(select): allow multiple selections in popover interface, ui updates

core/src/components.d.ts

@@ -207,6 +207,7 @@ export namespace Components {
         "translucent": boolean;
     }
     interface IonApp {
+        "setFocus": (elements: HTMLElement[]) => Promise<void>;
     }
     interface IonAvatar {
     }
@@ -2349,19 +2350,23 @@ export namespace Components {
     }
     interface IonSelectPopover {
         /**
-          * Header text for the popover
+          * The header text of the popover
          */
         "header"?: string;
         /**
-          * Text for popover body
+          * The text content of the popover body
          */
         "message"?: string;
         /**
-          * Array of options for the popover
+          * If true, the select accepts multiple values
+         */
+        "multiple"?: boolean;
+        /**
+          * An array of options for the popover
          */
         "options": SelectPopoverOption[];
         /**
-          * Subheader text for the popover
+          * The subheader text of the popover
          */
         "subHeader"?: string;
     }
@@ -5929,19 +5934,23 @@ declare namespace LocalJSX {
     }
     interface IonSelectPopover {
         /**
-          * Header text for the popover
+          * The header text of the popover
          */
         "header"?: string;
         /**
-          * Text for popover body
+          * The text content of the popover body
          */
         "message"?: string;
         /**
-          * Array of options for the popover
+          * If true, the select accepts multiple values
+         */
+        "multiple"?: boolean;
+        /**
+          * An array of options for the popover
          */
         "options"?: SelectPopoverOption[];
         /**
-          * Subheader text for the popover
+          * The subheader text of the popover
          */
         "subHeader"?: string;
     }

core/src/components/app/app.tsx

@@ -1,4 +1,4 @@
-import { Build, Component, ComponentInterface, Element, Host, h } from '@stencil/core';
+import { Build, Component, ComponentInterface, Element, Host, Method, h } from '@stencil/core';
 
 import { config } from '../../global/config';
 import { getIonMode } from '../../global/ionic-global';
@@ -9,6 +9,8 @@ import { isPlatform } from '../../utils/platform';
   styleUrl: 'app.scss',
 })
 export class App implements ComponentInterface {
+  private focusVisible?: any;
+
   @Element() el!: HTMLElement;
 
   componentDidLoad() {
@@ -33,11 +35,28 @@ export class App implements ComponentInterface {
         if (typeof (window as any) !== 'undefined') {
           import('../../utils/keyboard/keyboard').then(module => module.startKeyboardAssist(window));
         }
-        import('../../utils/focus-visible').then(module => module.startFocusVisible());
+        import('../../utils/focus-visible').then(module => this.focusVisible = module.startFocusVisible());
       });
     }
   }
 
+  /**
+   * @internal
+   * Used to set focus on an element that uses `ion-focusable`.
+   * Do not use this if focusing the element as a result of a keyboard
+   * event as the focus utility should handle this for us. This method
+   * should be used when we want to programmatically focus an element as
+   * a result of another user action. (Ex: We focus the first element
+   * inside of a popover when the user presents it, but the popover is not always
+   * presented as a result of keyboard action.)
+   */
+  @Method()
+  async setFocus(elements: HTMLElement[]) {
+    if (this.focusVisible) {
+      this.focusVisible.setFocus(elements);
+    }
+  }
+
   render() {
     const mode = getIonMode(this);
     return (

core/src/components/checkbox/readme.md

@@ -303,6 +303,19 @@ export default defineComponent({
 | `--transition`           | Transition of the checkbox icon                |
 
 
+## Dependencies
+
+### Used by
+
+ - ion-select-popover
+
+### Graph
+```mermaid
+graph TD;
+  ion-select-popover --> ion-checkbox
+  style ion-checkbox fill:#f9f,stroke:#333,stroke-width:4px
+```
+
 ----------------------------------------------
 
 *Built with [StencilJS](https://stenciljs.com/)*

core/src/components/datetime/datetime.tsx

@@ -747,7 +747,7 @@ export class Datetime implements ComponentInterface {
   }
 
   connectedCallback() {
-    this.clearFocusVisible = startFocusVisible(this.el);
+    this.clearFocusVisible = startFocusVisible(this.el).destroy;
   }
 
   disconnectedCallback() {

core/src/components/item/item.ios.scss

@@ -24,6 +24,7 @@
   --highlight-color-valid: #{$item-ios-input-highlight-color-valid};
   --highlight-color-invalid: #{$item-ios-input-highlight-color-invalid};
   --bottom-padding-start: 0px;
+
   font-size: $item-ios-font-size;
 }
 

core/src/components/item/item.md.scss

@@ -99,6 +99,7 @@
   transition: none;
 }
 
+:host(.item-fill-outline.ion-focused) .item-native,
 :host(.item-fill-outline.item-has-focus) .item-native {
   border-color: transparent;
 }
@@ -308,6 +309,8 @@
   --padding-start: 0;
 }
 
+:host(.ion-focused:not(.ion-color)) ::slotted(.label-stacked),
+:host(.ion-focused:not(.ion-color)) ::slotted(.label-floating),
 :host(.item-has-focus:not(.ion-color)) ::slotted(.label-stacked),
 :host(.item-has-focus:not(.ion-color)) ::slotted(.label-floating) {
   color: $label-md-text-color-focused;
@@ -347,24 +350,31 @@
   --border-color: #{$item-md-input-fill-border-color};
 }
 
-:host(.item-fill-solid) .item-native:hover {
-  --background: var(--background-hover);
-  --border-color: #{$item-md-input-fill-border-color-hover};
-}
-
+:host(.item-fill-solid.ion-focused) .item-native,
 :host(.item-fill-solid.item-has-focus) .item-native {
   --background: var(--background-focused);
+
   border-bottom-color: var(--highlight-color-focused);
 }
 
 :host(.item-fill-solid.item-shape-round) {
   @include border-radius(16px, 16px, 0, 0);
 }
 
+@media (any-hover: hover) {
+  :host(.item-fill-solid:hover) .item-native {
+    --background: var(--background-hover);
+    --border-color: #{$item-md-input-fill-border-color-hover};
+  }
+}
+
 // Material Design Item: Fill Outline
 // --------------------------------------------------
 
 :host(.item-fill-outline) {
+  --ripple-color: transparent;
+  --background-focused: transparent;
+  --background-hover: transparent;
   --border-color: #{$item-md-input-fill-border-color};
   --border-width: #{$item-md-border-bottom-width};
 
@@ -379,10 +389,6 @@
   @include border-radius(4px);
 }
 
-:host(.item-fill-outline) .item-native:hover {
-  --border-color: #{$item-md-input-fill-border-color-hover};
-}
-
 :host(.item-fill-outline.item-shape-round) .item-native {
   --inner-padding-start: 16px;
 
@@ -393,14 +399,22 @@
   @include padding-horizontal(32px, null);
 }
 
-
+:host(.item-fill-outline.item-label-floating.ion-focused) .item-native ::slotted(ion-input:not(:first-child)),
+:host(.item-fill-outline.item-label-floating.ion-focused) .item-native ::slotted(ion-textarea:not(:first-child)),
 :host(.item-fill-outline.item-label-floating.item-has-focus) .item-native ::slotted(ion-input:not(:first-child)),
+:host(.item-fill-outline.item-label-floating.item-has-focus) .item-native ::slotted(ion-textarea:not(:first-child)),
 :host(.item-fill-outline.item-label-floating.item-has-value) .item-native ::slotted(ion-input:not(:first-child)),
-:host(.item-fill-outline.item-label-floating.item-has-focus) .item-native ::slotted(ion-textarea:not(:first-child)), 
 :host(.item-fill-outline.item-label-floating.item-has-value) .item-native ::slotted(ion-textarea:not(:first-child)) {
   transform: translateY(-25%);
 }
 
+@media (any-hover: hover) {
+  :host(.item-fill-outline:hover) .item-native {
+    --border-color: #{$item-md-input-fill-border-color-hover};
+  }
+}
+
+
 // Material Design Item: Invalid
 // --------------------------------------------------
 
@@ -416,4 +430,4 @@
 :host(.item-fill-solid.ion-invalid:not(.ion-color)) .item-native,
 :host(.item-fill-solid.ion-invalid:not(.ion-color)) .item-highlight {
   border-color: var(--highlight-color-invalid);
-}
+}

core/src/components/item/item.scss

@@ -154,7 +154,7 @@
 // --------------------------------------------------
 
 @media (any-hover: hover) {
-  :host(.ion-activatable:hover) .item-native {
+  :host(.ion-activatable:not(.ion-focused):hover) .item-native {
     color: var(--color-hover);
 
     &::after {
@@ -164,7 +164,7 @@
     }
   }
 
-  :host(.ion-color.ion-activatable:hover) .item-native {
+  :host(.ion-color.ion-activatable:not(.ion-focused):hover) .item-native {
     color: #{current-color(contrast)};
 
     &::after {
@@ -173,6 +173,7 @@
   }
 }
 
+
 // Item: Disabled
 // --------------------------------------------------
 
@@ -308,7 +309,11 @@ button, a {
   z-index: 1;
 }
 
+// Setting pointer-events to none allows the label
+// to be clicked to open the select interface
 ::slotted(ion-label) {
+  pointer-events: none;
+
   flex: 1;
 }
 
@@ -359,7 +364,7 @@ button, a {
   width: 100%;
 
   height: 100%;
-  
+
   transform: scaleX(0);
 
   transition: transform 200ms, border-bottom-width 200ms;
@@ -370,6 +375,8 @@ button, a {
   pointer-events: none;
 }
 
+:host(.ion-focused) .item-highlight,
+:host(.ion-focused) .item-inner-highlight,
 :host(.item-has-focus) .item-highlight,
 :host(.item-has-focus) .item-inner-highlight {
   transform: scaleX(1);
@@ -378,22 +385,27 @@ button, a {
   border-color: var(--highlight-background);
 }
 
+:host(.ion-focused) .item-highlight,
 :host(.item-has-focus) .item-highlight {
   border-width: var(--full-highlight-height);
 
   opacity: var(--show-full-highlight);
 }
 
+:host(.ion-focused) .item-inner-highlight,
 :host(.item-has-focus) .item-inner-highlight {
   border-bottom-width: var(--inset-highlight-height);
 
   opacity: var(--show-inset-highlight);
 }
 
+:host(.ion-focused.item-fill-solid) .item-highlight,
 :host(.item-has-focus.item-fill-solid) .item-highlight {
   border-width: calc(var(--full-highlight-height) - 1px);
 }
 
+:host(.ion-focused) .item-inner-highlight,
+:host(.ion-focused:not(.item-fill-outline)) .item-highlight,
 :host(.item-has-focus) .item-inner-highlight,
 :host(.item-has-focus:not(.item-fill-outline)) .item-highlight {
   border-top: none;
@@ -405,6 +417,7 @@ button, a {
 // Item Input Focused
 // --------------------------------------------------
 
+:host(.item-interactive.ion-focused),
 :host(.item-interactive.item-has-focus),
 :host(.item-interactive.ion-touched.ion-invalid) {
   // If the item has a full border and highlight is enabled, show the full item highlight
@@ -417,6 +430,7 @@ button, a {
 // Item Input Focus
 // --------------------------------------------------
 
+:host(.item-interactive.ion-focused),
 :host(.item-interactive.item-has-focus) {
   --highlight-background: var(--highlight-color-focused);
 }
@@ -553,4 +567,4 @@ ion-ripple-effect {
   display: none;
 
   color: var(--highlight-color-invalid);
-}
+}