@ionic/core
Version:
Base components for Ionic
684 lines (676 loc) • 48.1 kB
JavaScript
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
import { r as registerInstance, c as createEvent, w as writeTask, h, e as Host, f as getElement, i as forceUpdate } from './index-527b9e34.js';
import { r as raf, a as addEventListener, b as removeEventListener, h as inheritAttributes } from './helpers-78efeec3.js';
import { i as isRTL } from './dir-babeabeb.js';
import { c as createColorClasses, h as hostContext } from './theme-01f3f29c.js';
import { b as getIonMode } from './ionic-global-ca86cf32.js';
const segmentIosCss = ":host{--ripple-color:currentColor;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:grid;grid-auto-columns:1fr;position:relative;-ms-flex-align:stretch;align-items:stretch;-ms-flex-pack:center;justify-content:center;width:100%;background:var(--background);font-family:var(--ion-font-family, inherit);text-align:center;contain:paint;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}:host(.segment-scrollable){-ms-flex-pack:start;justify-content:start;width:auto;overflow-x:auto;grid-auto-columns:minmax(-webkit-min-content, 1fr);grid-auto-columns:minmax(min-content, 1fr)}:host(.segment-scrollable::-webkit-scrollbar){display:none}:host{--background:rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.065);border-radius:8px;overflow:hidden;z-index:0}:host(.ion-color){background:rgba(var(--ion-color-base-rgb), 0.065)}:host(.in-toolbar){-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto;margin-top:0;margin-bottom:0;width:auto}:host(.in-toolbar:not(.ion-color)){background:var(--ion-toolbar-segment-background, var(--background))}:host(.in-toolbar-color:not(.ion-color)){background:rgba(var(--ion-color-contrast-rgb), 0.11)}";
const IonSegmentIosStyle0 = segmentIosCss;
const segmentMdCss = ":host{--ripple-color:currentColor;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:grid;grid-auto-columns:1fr;position:relative;-ms-flex-align:stretch;align-items:stretch;-ms-flex-pack:center;justify-content:center;width:100%;background:var(--background);font-family:var(--ion-font-family, inherit);text-align:center;contain:paint;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}:host(.segment-scrollable){-ms-flex-pack:start;justify-content:start;width:auto;overflow-x:auto;grid-auto-columns:minmax(-webkit-min-content, 1fr);grid-auto-columns:minmax(min-content, 1fr)}:host(.segment-scrollable::-webkit-scrollbar){display:none}:host{--background:transparent;grid-auto-columns:minmax(auto, 360px)}:host(.in-toolbar){min-height:var(--min-height)}:host(.segment-scrollable) ::slotted(ion-segment-button){min-width:auto}";
const IonSegmentMdStyle0 = segmentMdCss;
const Segment = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.ionChange = createEvent(this, "ionChange", 7);
this.ionSelect = createEvent(this, "ionSelect", 7);
this.ionStyle = createEvent(this, "ionStyle", 7);
this.segmentViewEl = null;
this.onClick = (ev) => {
const current = ev.target;
const previous = this.checked;
// If the current element is a segment then that means
// the user tried to swipe to a segment button and
// click a segment button at the same time so we should
// not update the checked segment button
if (current.tagName === 'ION-SEGMENT') {
return;
}
this.value = current.value;
if (current !== previous) {
this.emitValueChange();
}
if (this.segmentViewEl) {
this.updateSegmentView();
if (this.scrollable && previous) {
this.checkButton(previous, current);
}
}
else if (this.scrollable || !this.swipeGesture) {
if (previous) {
this.checkButton(previous, current);
}
else {
this.setCheckedClasses();
}
}
};
this.onSlottedItemsChange = () => {
/**
* When the slotted segment buttons change we need to
* ensure that the new segment buttons are checked if
* the value matches the segment button value.
*/
this.valueChanged(this.value);
};
this.getSegmentButton = (selector) => {
var _a, _b;
const buttons = this.getButtons().filter((button) => !button.disabled);
const currIndex = buttons.findIndex((button) => button === document.activeElement);
switch (selector) {
case 'first':
return buttons[0];
case 'last':
return buttons[buttons.length - 1];
case 'next':
return (_a = buttons[currIndex + 1]) !== null && _a !== void 0 ? _a : buttons[0];
case 'previous':
return (_b = buttons[currIndex - 1]) !== null && _b !== void 0 ? _b : buttons[buttons.length - 1];
default:
return null;
}
};
this.activated = false;
this.color = undefined;
this.disabled = false;
this.scrollable = false;
this.swipeGesture = true;
this.value = undefined;
this.selectOnFocus = false;
}
colorChanged(value, oldValue) {
/**
* If color is set after not having
* previously been set (or vice versa),
* we need to emit style so the segment-buttons
* can apply their color classes properly.
*/
if ((oldValue === undefined && value !== undefined) || (oldValue !== undefined && value === undefined)) {
this.emitStyle();
}
}
swipeGestureChanged() {
this.gestureChanged();
}
valueChanged(value, oldValue) {
// Force a value to exist if we're using a segment view
if (this.segmentViewEl && value === undefined) {
this.value = this.getButtons()[0].value;
return;
}
if (oldValue !== undefined && value !== undefined) {
const buttons = this.getButtons();
const previous = buttons.find((button) => button.value === oldValue);
const current = buttons.find((button) => button.value === value);
if (previous && current) {
if (!this.segmentViewEl) {
this.checkButton(previous, current);
}
else if (this.triggerScrollOnValueChange !== false) {
this.updateSegmentView();
}
}
}
else if (value !== undefined && oldValue === undefined && this.segmentViewEl) {
this.updateSegmentView();
}
/**
* `ionSelect` is emitted every time the value changes (internal or external changes).
* Used by `ion-segment-button` to determine if the button should be checked.
*/
this.ionSelect.emit({ value });
// The scroll listener should handle scrolling the active button into view as needed
if (!this.segmentViewEl) {
this.scrollActiveButtonIntoView();
}
this.triggerScrollOnValueChange = undefined;
}
disabledChanged() {
this.gestureChanged();
if (!this.segmentViewEl) {
const buttons = this.getButtons();
for (const button of buttons) {
button.disabled = this.disabled;
}
}
else {
this.segmentViewEl.disabled = this.disabled;
}
}
gestureChanged() {
if (this.gesture) {
this.gesture.enable(!this.scrollable && !this.disabled && this.swipeGesture);
}
}
connectedCallback() {
this.emitStyle();
this.segmentViewEl = this.getSegmentView();
}
disconnectedCallback() {
this.segmentViewEl = null;
}
componentWillLoad() {
this.emitStyle();
}
async componentDidLoad() {
this.segmentViewEl = this.getSegmentView();
this.setCheckedClasses();
/**
* We need to wait for the buttons to all be rendered
* before we can scroll.
*/
raf(() => {
/**
* When the segment loads for the first
* time we just want to snap the active button into
* place instead of scroll. Smooth scrolling should only
* happen when the user interacts with the segment.
*/
this.scrollActiveButtonIntoView(false);
});
this.gesture = (await import('./index-39782642.js')).createGesture({
el: this.el,
gestureName: 'segment',
gesturePriority: 100,
threshold: 0,
passive: false,
onStart: (ev) => this.onStart(ev),
onMove: (ev) => this.onMove(ev),
onEnd: (ev) => this.onEnd(ev),
});
this.gestureChanged();
if (this.disabled) {
this.disabledChanged();
}
// Update segment view based on the initial value,
// but do not animate the scroll
this.updateSegmentView(false);
}
onStart(detail) {
this.valueBeforeGesture = this.value;
this.activate(detail);
}
onMove(detail) {
this.setNextIndex(detail);
}
onEnd(detail) {
this.setActivated(false);
this.setNextIndex(detail, true);
detail.event.stopImmediatePropagation();
const value = this.value;
if (value !== undefined) {
if (this.valueBeforeGesture !== value) {
this.emitValueChange();
this.updateSegmentView();
}
}
this.valueBeforeGesture = undefined;
}
/**
* Emits an `ionChange` event.
*
* This API should be called for user committed changes.
* This API should not be used for external value changes.
*/
emitValueChange() {
const { value } = this;
this.ionChange.emit({ value });
}
getButtons() {
return Array.from(this.el.querySelectorAll('ion-segment-button'));
}
get checked() {
return this.getButtons().find((button) => button.value === this.value);
}
/*
* Activate both the segment and the buttons
* due to a bug with ::slotted in Safari
*/
setActivated(activated) {
const buttons = this.getButtons();
buttons.forEach((button) => {
button.classList.toggle('segment-button-activated', activated);
});
this.activated = activated;
}
activate(detail) {
const clicked = detail.event.target;
const buttons = this.getButtons();
const checked = buttons.find((button) => button.value === this.value);
// Make sure we are only checking for activation on a segment button
// since disabled buttons will get the click on the segment
if (clicked.tagName !== 'ION-SEGMENT-BUTTON') {
return;
}
// If there are no checked buttons, set the current button to checked
if (!checked) {
this.value = clicked.value;
this.setCheckedClasses();
}
// If the gesture began on the clicked button with the indicator
// then we should activate the indicator
if (this.value === clicked.value) {
this.setActivated(true);
}
}
getIndicator(button) {
const root = button.shadowRoot || button;
return root.querySelector('.segment-button-indicator');
}
checkButton(previous, current) {
const previousIndicator = this.getIndicator(previous);
const currentIndicator = this.getIndicator(current);
if (previousIndicator === null || currentIndicator === null) {
return;
}
const previousClientRect = previousIndicator.getBoundingClientRect();
const currentClientRect = currentIndicator.getBoundingClientRect();
const widthDelta = previousClientRect.width / currentClientRect.width;
const xPosition = previousClientRect.left - currentClientRect.left;
// Scale the indicator width to match the previous indicator width
// and translate it on top of the previous indicator
const transform = `translate3d(${xPosition}px, 0, 0) scaleX(${widthDelta})`;
writeTask(() => {
// Remove the transition before positioning on top of the previous indicator
currentIndicator.classList.remove('segment-button-indicator-animated');
currentIndicator.style.setProperty('transform', transform);
// Force a repaint to ensure the transform happens
currentIndicator.getBoundingClientRect();
// Add the transition to move the indicator into place
currentIndicator.classList.add('segment-button-indicator-animated');
// Remove the transform to slide the indicator back to the button clicked
currentIndicator.style.setProperty('transform', '');
this.scrollActiveButtonIntoView(true);
});
this.value = current.value;
this.setCheckedClasses();
}
setCheckedClasses() {
const buttons = this.getButtons();
const index = buttons.findIndex((button) => button.value === this.value);
const next = index + 1;
for (const button of buttons) {
button.classList.remove('segment-button-after-checked');
}
if (next < buttons.length) {
buttons[next].classList.add('segment-button-after-checked');
}
}
getSegmentView() {
const buttons = this.getButtons();
// Get the first button with a contentId
const firstContentId = buttons.find((button) => button.contentId);
// Get the segment content with an id matching the button's contentId
const segmentContent = document.querySelector(`ion-segment-content[id="${firstContentId === null || firstContentId === void 0 ? void 0 : firstContentId.contentId}"]`);
// Return the segment view for that matching segment content
return segmentContent === null || segmentContent === void 0 ? void 0 : segmentContent.closest('ion-segment-view');
}
handleSegmentViewScroll(ev) {
const { scrollRatio, isManualScroll } = ev.detail;
if (!isManualScroll) {
return;
}
const dispatchedFrom = ev.target;
const segmentViewEl = this.segmentViewEl;
const segmentEl = this.el;
// Only update the indicator if the event was dispatched from the correct segment view
if (ev.composedPath().includes(segmentViewEl) || (dispatchedFrom === null || dispatchedFrom === void 0 ? void 0 : dispatchedFrom.contains(segmentEl))) {
const buttons = this.getButtons();
// If no buttons are found or there is no value set then do nothing
if (!buttons.length)
return;
const index = buttons.findIndex((button) => button.value === this.value);
const current = buttons[index];
const nextIndex = Math.round(scrollRatio * (buttons.length - 1));
if (this.lastNextIndex === undefined || this.lastNextIndex !== nextIndex) {
this.lastNextIndex = nextIndex;
this.triggerScrollOnValueChange = false;
this.checkButton(current, buttons[nextIndex]);
this.emitValueChange();
}
}
}
/**
* Finds the related segment view and sets its current content
* based on the selected segment button. This method
* should be called on initial load of the segment,
* after the gesture is completed (if dragging between segments)
* and when a segment button is clicked directly.
*/
updateSegmentView(smoothScroll = true) {
const buttons = this.getButtons();
const button = buttons.find((btn) => btn.value === this.value);
// If the button does not have a contentId then there is
// no associated segment view to update
if (!(button === null || button === void 0 ? void 0 : button.contentId)) {
return;
}
const segmentView = this.segmentViewEl;
if (segmentView) {
segmentView.setContent(button.contentId, smoothScroll);
}
}
scrollActiveButtonIntoView(smoothScroll = true) {
const { scrollable, value, el } = this;
if (scrollable) {
const buttons = this.getButtons();
const activeButton = buttons.find((button) => button.value === value);
if (activeButton !== undefined) {
const scrollContainerBox = el.getBoundingClientRect();
const activeButtonBox = activeButton.getBoundingClientRect();
/**
* Subtract the active button x position from the scroll
* container x position. This will give us the x position
* of the active button within the scroll container.
*/
const activeButtonLeft = activeButtonBox.x - scrollContainerBox.x;
/**
* If we just used activeButtonLeft, then the active button
* would be aligned with the left edge of the scroll container.
* Instead, we want the segment button to be centered. As a result,
* we subtract half of the scroll container width. This will position
* the left edge of the active button at the midpoint of the scroll container.
* We then add half of the active button width. This will position the active
* button such that the midpoint of the active button is at the midpoint of the
* scroll container.
*/
const centeredX = activeButtonLeft - scrollContainerBox.width / 2 + activeButtonBox.width / 2;
/**
* newScrollPosition is the absolute scroll position that the
* container needs to move to in order to center the active button.
* It is calculated by adding the current scroll position
* (scrollLeft) to the offset needed to center the button
* (centeredX).
*/
const newScrollPosition = el.scrollLeft + centeredX;
/**
* We intentionally use scrollTo here instead of scrollIntoView
* to avoid a WebKit bug where accelerated animations break
* when using scrollIntoView. Using scrollIntoView will cause the
* segment container to jump during the transition and then snap into place.
* This is because scrollIntoView can potentially cause parent element
* containers to also scroll. scrollTo does not have this same behavior, so
* we use this API instead.
*
* scrollTo is used instead of scrollBy because there is a
* Webkit bug that causes scrollBy to not work smoothly when
* the active button is near the edge of the scroll container.
* This leads to the buttons to jump around during the transition.
*
* Note that if there is not enough scrolling space to center the element
* within the scroll container, the browser will attempt
* to center by as much as it can.
*/
el.scrollTo({
top: 0,
left: newScrollPosition,
behavior: smoothScroll ? 'smooth' : 'instant',
});
}
}
}
setNextIndex(detail, isEnd = false) {
const rtl = isRTL(this.el);
const activated = this.activated;
const buttons = this.getButtons();
const index = buttons.findIndex((button) => button.value === this.value);
const previous = buttons[index];
let current;
let nextIndex;
if (index === -1) {
return;
}
// Get the element that the touch event started on in case
// it was the checked button, then we will move the indicator
const rect = previous.getBoundingClientRect();
const left = rect.left;
const width = rect.width;
// Get the element that the gesture is on top of based on the currentX of the
// gesture event and the Y coordinate of the starting element, since the gesture
// can move up and down off of the segment
const currentX = detail.currentX;
const previousY = rect.top + rect.height / 2;
/**
* Segment can be used inside the shadow dom
* so doing document.elementFromPoint would never
* return a segment button in that instance.
* We use getRootNode to which will return the parent
* shadow root if used inside a shadow component and
* returns document otherwise.
*/
const root = this.el.getRootNode();
const nextEl = root.elementFromPoint(currentX, previousY);
const decreaseIndex = rtl ? currentX > left + width : currentX < left;
const increaseIndex = rtl ? currentX < left : currentX > left + width;
// If the indicator is currently activated then we have started the gesture
// on top of the checked button so we need to slide the indicator
// by checking the button next to it as we move
if (activated && !isEnd) {
// Decrease index, move left in LTR & right in RTL
if (decreaseIndex) {
const newIndex = index - 1;
if (newIndex >= 0) {
nextIndex = newIndex;
}
// Increase index, moves right in LTR & left in RTL
}
else if (increaseIndex) {
if (activated && !isEnd) {
const newIndex = index + 1;
if (newIndex < buttons.length) {
nextIndex = newIndex;
}
}
}
if (nextIndex !== undefined && !buttons[nextIndex].disabled) {
current = buttons[nextIndex];
}
}
// If the indicator is not activated then we will just set the indicator
// to the element where the gesture ended
if (!activated && isEnd) {
current = nextEl;
}
if (current != null) {
/**
* If current element is ion-segment then that means
* user tried to select a disabled ion-segment-button,
* and we should not update the ripple.
*/
if (current.tagName === 'ION-SEGMENT') {
return false;
}
if (previous !== current) {
this.checkButton(previous, current);
}
}
return true;
}
emitStyle() {
this.ionStyle.emit({
segment: true,
});
}
onKeyDown(ev) {
const rtl = isRTL(this.el);
let keyDownSelectsButton = this.selectOnFocus;
let current;
switch (ev.key) {
case 'ArrowRight':
ev.preventDefault();
current = rtl ? this.getSegmentButton('previous') : this.getSegmentButton('next');
break;
case 'ArrowLeft':
ev.preventDefault();
current = rtl ? this.getSegmentButton('next') : this.getSegmentButton('previous');
break;
case 'Home':
ev.preventDefault();
current = this.getSegmentButton('first');
break;
case 'End':
ev.preventDefault();
current = this.getSegmentButton('last');
break;
case ' ':
case 'Enter':
ev.preventDefault();
current = document.activeElement;
keyDownSelectsButton = true;
}
if (!current) {
return;
}
if (keyDownSelectsButton) {
const previous = this.checked;
this.checkButton(previous || current, current);
if (current !== previous) {
this.emitValueChange();
}
}
current.setFocus();
}
render() {
const mode = getIonMode(this);
return (h(Host, { key: 'a64e39352050b516f7dc82ce95a4bcff8431d1d0', role: "tablist", onClick: this.onClick, class: createColorClasses(this.color, {
[mode]: true,
'in-toolbar': hostContext('ion-toolbar', this.el),
'in-toolbar-color': hostContext('ion-toolbar[color]', this.el),
'segment-activated': this.activated,
'segment-disabled': this.disabled,
'segment-scrollable': this.scrollable,
}) }, h("slot", { key: 'bb3f3ec30e59e0461fa620d8961ab730cc802a4e', onSlotchange: this.onSlottedItemsChange })));
}
get el() { return getElement(this); }
static get watchers() { return {
"color": ["colorChanged"],
"swipeGesture": ["swipeGestureChanged"],
"value": ["valueChanged"],
"disabled": ["disabledChanged"]
}; }
};
Segment.style = {
ios: IonSegmentIosStyle0,
md: IonSegmentMdStyle0
};
const segmentButtonIosCss = ":host{--color:initial;--color-hover:var(--color);--color-checked:var(--color);--color-disabled:var(--color);--padding-start:0;--padding-end:0;--padding-top:0;--padding-bottom:0;border-radius:var(--border-radius);display:-ms-flexbox;display:flex;position:relative;-ms-flex-direction:column;flex-direction:column;height:auto;background:var(--background);color:var(--color);text-decoration:none;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;grid-row:1;-webkit-font-kerning:none;font-kerning:none}.button-native{border-radius:0;font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-indent:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;-webkit-margin-start:var(--margin-start);margin-inline-start:var(--margin-start);-webkit-margin-end:var(--margin-end);margin-inline-end:var(--margin-end);margin-top:var(--margin-top);margin-bottom:var(--margin-bottom);-webkit-padding-start:var(--padding-start);padding-inline-start:var(--padding-start);-webkit-padding-end:var(--padding-end);padding-inline-end:var(--padding-end);padding-top:var(--padding-top);padding-bottom:var(--padding-bottom);-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0);display:-ms-flexbox;display:flex;position:relative;-ms-flex-direction:inherit;flex-direction:inherit;-ms-flex-positive:1;flex-grow:1;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;min-width:inherit;max-width:inherit;height:auto;min-height:inherit;max-height:inherit;-webkit-transition:var(--transition);transition:var(--transition);border:none;outline:none;background:transparent;contain:content;pointer-events:none;overflow:hidden;z-index:2}.button-native::after{left:0;right:0;top:0;bottom:0;position:absolute;content:\"\";opacity:0}.button-inner{display:-ms-flexbox;display:flex;position:relative;-ms-flex-flow:inherit;flex-flow:inherit;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100%;z-index:1}:host(.segment-button-checked){background:var(--background-checked);color:var(--color-checked)}:host(.segment-button-disabled){cursor:default;pointer-events:none}:host(.ion-focused) .button-native{color:var(--color-focused)}:host(.ion-focused) .button-native::after{background:var(--background-focused);opacity:var(--background-focused-opacity)}:host(:focus){outline:none}@media (any-hover: hover){:host(:hover) .button-native{color:var(--color-hover)}:host(:hover) .button-native::after{background:var(--background-hover);opacity:var(--background-hover-opacity)}:host(.segment-button-checked:hover) .button-native{color:var(--color-checked)}}::slotted(ion-icon){-ms-flex-negative:0;flex-shrink:0;-ms-flex-order:-1;order:-1;pointer-events:none}::slotted(ion-label){display:block;-ms-flex-item-align:center;align-self:center;max-width:100%;line-height:22px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;-webkit-box-sizing:border-box;box-sizing:border-box;pointer-events:none}:host(.segment-button-layout-icon-top) .button-native{-ms-flex-direction:column;flex-direction:column}:host(.segment-button-layout-icon-start) .button-native{-ms-flex-direction:row;flex-direction:row}:host(.segment-button-layout-icon-end) .button-native{-ms-flex-direction:row-reverse;flex-direction:row-reverse}:host(.segment-button-layout-icon-bottom) .button-native{-ms-flex-direction:column-reverse;flex-direction:column-reverse}:host(.segment-button-layout-icon-hide) ::slotted(ion-icon){display:none}:host(.segment-button-layout-label-hide) ::slotted(ion-label){display:none}ion-ripple-effect{color:var(--ripple-color, var(--color-checked))}.segment-button-indicator{-webkit-transform-origin:left;transform-origin:left;position:absolute;opacity:0;-webkit-box-sizing:border-box;box-sizing:border-box;will-change:transform, opacity;pointer-events:none}.segment-button-indicator-background{width:100%;height:var(--indicator-height);-webkit-transform:var(--indicator-transform);transform:var(--indicator-transform);-webkit-box-shadow:var(--indicator-box-shadow);box-shadow:var(--indicator-box-shadow);pointer-events:none}.segment-button-indicator-animated{-webkit-transition:var(--indicator-transition);transition:var(--indicator-transition)}:host(.segment-button-checked) .segment-button-indicator{opacity:1}@media (prefers-reduced-motion: reduce){.segment-button-indicator-background{-webkit-transform:none;transform:none}.segment-button-indicator-animated{-webkit-transition:none;transition:none}}:host{--background:none;--background-checked:none;--background-hover:none;--background-hover-opacity:0;--background-focused:none;--background-focused-opacity:0;--border-radius:7px;--border-width:1px;--border-color:rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.12);--border-style:solid;--indicator-box-shadow:0 0 5px rgba(0, 0, 0, 0.16);--indicator-color:var(--ion-color-step-350, var(--ion-background-color-step-350, var(--ion-background-color, #fff)));--indicator-height:100%;--indicator-transition:transform 260ms cubic-bezier(0.4, 0, 0.2, 1);--indicator-transform:none;--transition:100ms all linear;--padding-top:0;--padding-end:13px;--padding-bottom:0;--padding-start:13px;margin-top:2px;margin-bottom:2px;position:relative;-ms-flex-direction:row;flex-direction:row;min-width:70px;min-height:28px;-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0);font-size:13px;font-weight:450;line-height:37px}:host::before{margin-left:0;margin-right:0;margin-top:5px;margin-bottom:5px;-webkit-transition:160ms opacity ease-in-out;transition:160ms opacity ease-in-out;-webkit-transition-delay:100ms;transition-delay:100ms;border-left:var(--border-width) var(--border-style) var(--border-color);content:\"\";opacity:1;will-change:opacity}:host(:first-of-type)::before{border-left-color:transparent}:host(.segment-button-disabled){opacity:0.3}::slotted(ion-icon){font-size:24px}:host(.segment-button-layout-icon-start) ::slotted(ion-label){-webkit-margin-start:2px;margin-inline-start:2px;-webkit-margin-end:0;margin-inline-end:0}:host(.segment-button-layout-icon-end) ::slotted(ion-label){-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:2px;margin-inline-end:2px}.segment-button-indicator{-webkit-padding-start:2px;padding-inline-start:2px;-webkit-padding-end:2px;padding-inline-end:2px;left:0;right:0;top:0;bottom:0}.segment-button-indicator-background{border-radius:var(--border-radius);background:var(--indicator-color)}.segment-button-indicator-background{-webkit-transition:var(--indicator-transition);transition:var(--indicator-transition)}:host(.segment-button-checked)::before,:host(.segment-button-after-checked)::before{opacity:0}:host(.segment-button-checked){z-index:-1}:host(.segment-button-activated){--indicator-transform:scale(0.95)}:host(.ion-focused) .button-native{opacity:0.7}@media (any-hover: hover){:host(:hover) .button-native{opacity:0.5}:host(.segment-button-checked:hover) .button-native{opacity:1}}:host(.in-segment-color){background:none;color:var(--ion-text-color, #000)}:host(.in-segment-color) .segment-button-indicator-background{background:var(--ion-color-step-350, var(--ion-background-color-step-350, var(--ion-background-color, #fff)))}@media (any-hover: hover){:host(.in-segment-color:hover) .button-native,:host(.in-segment-color.segment-button-checked:hover) .button-native{color:var(--ion-text-color, #000)}}:host(.in-toolbar:not(.in-segment-color)){--background-checked:var(--ion-toolbar-segment-background-checked, none);--color:var(--ion-toolbar-segment-color, var(--ion-toolbar-color), initial);--color-checked:var(--ion-toolbar-segment-color-checked, var(--ion-toolbar-color), initial);--indicator-color:var(--ion-toolbar-segment-indicator-color, var(--ion-color-step-350, var(--ion-background-color-step-350, var(--ion-background-color, #fff))))}:host(.in-toolbar-color) .segment-button-indicator-background{background:var(--ion-color-contrast)}:host(.in-toolbar-color:not(.in-segment-color)) .button-native{color:var(--ion-color-contrast)}:host(.in-toolbar-color.segment-button-checked:not(.in-segment-color)) .button-native{color:var(--ion-color-base)}@media (any-hover: hover){:host(.in-toolbar-color:not(.in-segment-color):hover) .button-native{color:var(--ion-color-contrast)}:host(.in-toolbar-color.segment-button-checked:not(.in-segment-color):hover) .button-native{color:var(--ion-color-base)}}";
const IonSegmentButtonIosStyle0 = segmentButtonIosCss;
const segmentButtonMdCss = ":host{--color:initial;--color-hover:var(--color);--color-checked:var(--color);--color-disabled:var(--color);--padding-start:0;--padding-end:0;--padding-top:0;--padding-bottom:0;border-radius:var(--border-radius);display:-ms-flexbox;display:flex;position:relative;-ms-flex-direction:column;flex-direction:column;height:auto;background:var(--background);color:var(--color);text-decoration:none;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;grid-row:1;-webkit-font-kerning:none;font-kerning:none}.button-native{border-radius:0;font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-indent:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;-webkit-margin-start:var(--margin-start);margin-inline-start:var(--margin-start);-webkit-margin-end:var(--margin-end);margin-inline-end:var(--margin-end);margin-top:var(--margin-top);margin-bottom:var(--margin-bottom);-webkit-padding-start:var(--padding-start);padding-inline-start:var(--padding-start);-webkit-padding-end:var(--padding-end);padding-inline-end:var(--padding-end);padding-top:var(--padding-top);padding-bottom:var(--padding-bottom);-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0);display:-ms-flexbox;display:flex;position:relative;-ms-flex-direction:inherit;flex-direction:inherit;-ms-flex-positive:1;flex-grow:1;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;min-width:inherit;max-width:inherit;height:auto;min-height:inherit;max-height:inherit;-webkit-transition:var(--transition);transition:var(--transition);border:none;outline:none;background:transparent;contain:content;pointer-events:none;overflow:hidden;z-index:2}.button-native::after{left:0;right:0;top:0;bottom:0;position:absolute;content:\"\";opacity:0}.button-inner{display:-ms-flexbox;display:flex;position:relative;-ms-flex-flow:inherit;flex-flow:inherit;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100%;z-index:1}:host(.segment-button-checked){background:var(--background-checked);color:var(--color-checked)}:host(.segment-button-disabled){cursor:default;pointer-events:none}:host(.ion-focused) .button-native{color:var(--color-focused)}:host(.ion-focused) .button-native::after{background:var(--background-focused);opacity:var(--background-focused-opacity)}:host(:focus){outline:none}@media (any-hover: hover){:host(:hover) .button-native{color:var(--color-hover)}:host(:hover) .button-native::after{background:var(--background-hover);opacity:var(--background-hover-opacity)}:host(.segment-button-checked:hover) .button-native{color:var(--color-checked)}}::slotted(ion-icon){-ms-flex-negative:0;flex-shrink:0;-ms-flex-order:-1;order:-1;pointer-events:none}::slotted(ion-label){display:block;-ms-flex-item-align:center;align-self:center;max-width:100%;line-height:22px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;-webkit-box-sizing:border-box;box-sizing:border-box;pointer-events:none}:host(.segment-button-layout-icon-top) .button-native{-ms-flex-direction:column;flex-direction:column}:host(.segment-button-layout-icon-start) .button-native{-ms-flex-direction:row;flex-direction:row}:host(.segment-button-layout-icon-end) .button-native{-ms-flex-direction:row-reverse;flex-direction:row-reverse}:host(.segment-button-layout-icon-bottom) .button-native{-ms-flex-direction:column-reverse;flex-direction:column-reverse}:host(.segment-button-layout-icon-hide) ::slotted(ion-icon){display:none}:host(.segment-button-layout-label-hide) ::slotted(ion-label){display:none}ion-ripple-effect{color:var(--ripple-color, var(--color-checked))}.segment-button-indicator{-webkit-transform-origin:left;transform-origin:left;position:absolute;opacity:0;-webkit-box-sizing:border-box;box-sizing:border-box;will-change:transform, opacity;pointer-events:none}.segment-button-indicator-background{width:100%;height:var(--indicator-height);-webkit-transform:var(--indicator-transform);transform:var(--indicator-transform);-webkit-box-shadow:var(--indicator-box-shadow);box-shadow:var(--indicator-box-shadow);pointer-events:none}.segment-button-indicator-animated{-webkit-transition:var(--indicator-transition);transition:var(--indicator-transition)}:host(.segment-button-checked) .segment-button-indicator{opacity:1}@media (prefers-reduced-motion: reduce){.segment-button-indicator-background{-webkit-transform:none;transform:none}.segment-button-indicator-animated{-webkit-transition:none;transition:none}}:host{--background:none;--background-checked:none;--background-hover:var(--color-checked);--background-focused:var(--color-checked);--background-activated-opacity:0;--background-focused-opacity:.12;--background-hover-opacity:.04;--color:rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.6);--color-checked:var(--ion-color-primary, #0054e9);--indicator-box-shadow:none;--indicator-color:var(--color-checked);--indicator-height:2px;--indicator-transition:transform 250ms cubic-bezier(0.4, 0, 0.2, 1);--indicator-transform:none;--padding-top:0;--padding-end:16px;--padding-bottom:0;--padding-start:16px;--transition:color 0.15s linear 0s, opacity 0.15s linear 0s;min-width:90px;min-height:48px;border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);font-size:14px;font-weight:500;letter-spacing:0.06em;line-height:40px;text-transform:uppercase}:host(.segment-button-disabled){opacity:0.3}:host(.in-segment-color){background:none;color:rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.6)}:host(.in-segment-color) ion-ripple-effect{color:var(--ion-color-base)}:host(.in-segment-color) .segment-button-indicator-background{background:var(--ion-color-base)}:host(.in-segment-color.segment-button-checked) .button-native{color:var(--ion-color-base)}:host(.in-segment-color.ion-focused) .button-native::after{background:var(--ion-color-base)}@media (any-hover: hover){:host(.in-segment-color:hover) .button-native{color:rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.6)}:host(.in-segment-color:hover) .button-native::after{background:var(--ion-color-base)}:host(.in-segment-color.segment-button-checked:hover) .button-native{color:var(--ion-color-base)}}:host(.in-toolbar:not(.in-segment-color)){--background:var(--ion-toolbar-segment-background, none);--background-checked:var(--ion-toolbar-segment-background-checked, none);--color:var(--ion-toolbar-segment-color, rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.6));--color-checked:var(--ion-toolbar-segment-color-checked, var(--ion-color-primary, #0054e9));--indicator-color:var(--ion-toolbar-segment-color-checked, var(--color-checked))}:host(.in-toolbar-color:not(.in-segment-color)) .button-native{color:rgba(var(--ion-color-contrast-rgb), 0.6)}:host(.in-toolbar-color.segment-button-checked:not(.in-segment-color)) .button-native{color:var(--ion-color-contrast)}@media (any-hover: hover){:host(.in-toolbar-color:not(.in-segment-color)) .button-native::after{background:var(--ion-color-contrast)}}::slotted(ion-icon){margin-top:12px;margin-bottom:12px;font-size:24px}::slotted(ion-label){margin-top:12px;margin-bottom:12px}:host(.segment-button-layout-icon-top) ::slotted(ion-label),:host(.segment-button-layout-icon-bottom) ::slotted(ion-icon){margin-top:0}:host(.segment-button-layout-icon-top) ::slotted(ion-icon),:host(.segment-button-layout-icon-bottom) ::slotted(ion-label){margin-bottom:0}:host(.segment-button-layout-icon-start) ::slotted(ion-label){-webkit-margin-start:8px;margin-inline-start:8px;-webkit-margin-end:0;margin-inline-end:0}:host(.segment-button-layout-icon-end) ::slotted(ion-label){-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:8px;margin-inline-end:8px}:host(.segment-button-has-icon-only) ::slotted(ion-icon){margin-top:12px;margin-bottom:12px}:host(.segment-button-has-label-only) ::slotted(ion-label){margin-top:12px;margin-bottom:12px}.segment-button-indicator{left:0;right:0;bottom:0}.segment-button-indicator-background{background:var(--indicator-color)}:host(.in-toolbar:not(.in-segment-color)) .segment-button-indicator-background{background:var(--ion-toolbar-segment-indicator-color, var(--indicator-color))}:host(.in-toolbar-color:not(.in-segment-color)) .segment-button-indicator-background{background:var(--ion-color-contrast)}";
const IonSegmentButtonMdStyle0 = segmentButtonMdCss;
let ids = 0;
const SegmentButton = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.segmentEl = null;
this.inheritedAttributes = {};
this.updateStyle = () => {
forceUpdate(this);
};
this.updateState = () => {
const { segmentEl } = this;
if (segmentEl) {
this.checked = segmentEl.value === this.value;
if (segmentEl.disabled) {
this.disabled = true;
}
}
};
this.checked = false;
this.contentId = undefined;
this.disabled = false;
this.layout = 'icon-top';
this.type = 'button';
this.value = 'ion-sb-' + ids++;
}
valueChanged() {
this.updateState();
}
connectedCallback() {
const segmentEl = (this.segmentEl = this.el.closest('ion-segment'));
if (segmentEl) {
this.updateState();
addEventListener(segmentEl, 'ionSelect', this.updateState);
addEventListener(segmentEl, 'ionStyle', this.updateStyle);
}
// Prevent buttons from being disabled when associated with segment content
if (this.contentId && this.disabled) {
console.warn(`Segment Button: Segment buttons cannot be disabled when associated with an <ion-segment-content>.`);
this.disabled = false;
}
}
disconnectedCallback() {
const segmentEl = this.segmentEl;
if (segmentEl) {
removeEventListener(segmentEl, 'ionSelect', this.updateState);
removeEventListener(segmentEl, 'ionStyle', this.updateStyle);
this.segmentEl = null;
}
}
componentWillLoad() {
this.inheritedAttributes = Object.assign({}, inheritAttributes(this.el, ['aria-label']));
// Return if there is no contentId defined
if (!this.contentId)
return;
// Attempt to find the Segment Content by its contentId
const segmentContent = document.getElementById(this.contentId);
// If no associated Segment Content exists, log an error and return
if (!segmentContent) {
console.error(`Segment Button: Unable to find Segment Content with id="${this.contentId}".`);
return;
}
// Ensure the found element is a valid ION-SEGMENT-CONTENT
if (segmentContent.tagName !== 'ION-SEGMENT-CONTENT') {
console.error(`Segment Button: Element with id="${this.contentId}" is not an <ion-segment-content> element.`);
return;
}
}
get hasLabel() {
return !!this.el.querySelector('ion-label');
}
get hasIcon() {
return !!this.el.querySelector('ion-icon');
}
/**
* @internal
* Focuses the native <button> element
* inside of ion-segment-button.
*/
async setFocus() {
const { nativeEl } = this;
if (nativeEl !== undefined) {
nativeEl.focus();
}
}
render() {
const { checked, type, disabled, hasIcon, hasLabel, layout, segmentEl } = this;
const mode = getIonMode(this);
const hasSegmentColor = () => (segmentEl === null || segmentEl === void 0 ? void 0 : segmentEl.color) !== undefined;
return (h(Host, { key: 'f2f679a08b131cd35d63f649b9d1f1907df30a89', class: {
[mode]: true,
'in-toolbar': hostContext('ion-toolbar', this.el),
'in-toolbar-color': hostContext('ion-toolbar[color]', this.el),
'in-segment': hostContext('ion-segment', this.el),
'in-segment-color': hasSegmentColor(),
'segment-button-has-label': hasLabel,
'segment-button-has-icon': hasIcon,
'segment-button-has-label-only': hasLabel && !hasIcon,
'segment-button-has-icon-only': hasIcon && !hasLabel,
'segment-button-disabled': disabled,
'segment-button-checked': checked,
[`segment-button-layout-${layout}`]: true,
'ion-activatable': true,
'ion-activatable-instant': true,
'ion-focusable': true,
} }, h("button", Object.assign({ key: '8e887b5031da705a3695c0870be08696d66188de', "aria-selected": checked ? 'true' : 'false', role: "tab", ref: (el) => (this.nativeEl = el), type: type, class: "button-native", part: "native", disabled: disabled }, this.inheritedAttributes), h("span", { key: '73b795c39cb09438e50922abf6b3a010e31fa2b6', class: "button-inner" }, h("slot", { key: '9769ddc917d7e459bd80dcd81c10c379e73d1b3e' })), mode === 'md' && h("ion-ripple-effect", { key: '8e4c06d6bae1034af8cc5db86fcca0ae72d042b1' })), h("div", { key: 'ae73ee0e429e54a43269f99b6d3d7e1c6e8f60cc', part: "indicator", class: "segment-button-indicator segment-button-indicator-animated" }, h("div", { key: 'd38eabe8161403799cfbad73dd6bf912d965442c', part: "indicator-background", class: "segment-button-indicator-background" }))));
}
get el() { return getElement(this); }
static get watchers() { return {
"value": ["valueChanged"]
}; }
};
SegmentButton.style = {
ios: IonSegmentButtonIosStyle0,
md: IonSegmentButtonMdStyle0
};
export { Segment as ion_segment, SegmentButton as ion_segment_button };