/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
import { r as registerInstance, f as createEvent, e as writeTask, i as h, H as Host, j as getElement, k as forceUpdate } from './index-6f1cee27.js';
import { c as config, b as getIonMode } from './ionic-global-52fb2fbe.js';
import { p as pointerCoord, a as addEventListener, b as removeEventListener } from './helpers-cdb61eae.js';
import { c as createColorClasses, h as hostContext } from './theme-a24ff1ad.js';

const segmentIosCss = ":host{--ripple-color:currentColor;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:-ms-flexbox;display:flex;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}: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){margin-left:auto;margin-right:auto;margin-top:0;margin-bottom:0;width:auto}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){:host(.in-toolbar){margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end: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 segmentMdCss = ":host{--ripple-color:currentColor;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:-ms-flexbox;display:flex;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}:host(.segment-scrollable::-webkit-scrollbar){display:none}:host{--background:transparent}:host(.segment-scrollable) ::slotted(ion-segment-button){min-width:auto}";

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.didInit = false;
    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 (this.scrollable || !this.swipeGesture) {
        if (previous) {
          this.checkButton(previous, current);
        }
        else {
          this.setCheckedClasses();
        }
      }
      this.checked = current;
    };
    this.activated = false;
    this.color = undefined;
    this.disabled = false;
    this.scrollable = false;
    this.swipeGesture = true;
    this.value = undefined;
  }
  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) {
    this.ionSelect.emit({ value });
    if (oldValue !== '' || this.didInit) {
      if (!this.activated) {
        this.ionChange.emit({ value });
      }
      else {
        this.valueAfterGesture = value;
      }
    }
  }
  disabledChanged() {
    this.gestureChanged();
    const buttons = this.getButtons();
    for (const button of buttons) {
      button.disabled = this.disabled;
    }
  }
  gestureChanged() {
    if (this.gesture) {
      this.gesture.enable(!this.scrollable && !this.disabled && this.swipeGesture);
    }
  }
  connectedCallback() {
    this.emitStyle();
  }
  componentWillLoad() {
    this.emitStyle();
  }
  async componentDidLoad() {
    this.setCheckedClasses();
    this.gesture = (await import('./index-41bf41f2.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();
    }
    this.didInit = true;
  }
  onStart(detail) {
    this.activate(detail);
  }
  onMove(detail) {
    this.setNextIndex(detail);
  }
  onEnd(detail) {
    this.setActivated(false);
    const checkedValidButton = this.setNextIndex(detail, true);
    detail.event.stopImmediatePropagation();
    if (checkedValidButton) {
      this.addRipple(detail);
    }
    const value = this.valueAfterGesture;
    if (value !== undefined) {
      this.ionChange.emit({ value });
      this.valueAfterGesture = undefined;
    }
  }
  getButtons() {
    return Array.from(this.el.querySelectorAll('ion-segment-button'));
  }
  /**
   * The gesture blocks the segment button ripple. This
   * function adds the ripple based on the checked segment
   * and where the cursor ended.
   */
  addRipple(detail) {
    const useRippleEffect = config.getBoolean('animated', true) && config.getBoolean('rippleEffect', true);
    if (!useRippleEffect) {
      return;
    }
    const buttons = this.getButtons();
    const checked = buttons.find(button => button.value === this.value);
    const root = checked.shadowRoot || checked;
    const ripple = root.querySelector('ion-ripple-effect');
    if (!ripple) {
      return;
    }
    const { x, y } = pointerCoord(detail.event);
    ripple.addRipple(x, y).then(remove => remove());
  }
  /*
   * Activate both the segment and the buttons
   * due to a bug with ::slotted in Safari
   */
  setActivated(activated) {
    const buttons = this.getButtons();
    buttons.forEach(button => {
      if (activated) {
        button.classList.add('segment-button-activated');
      }
      else {
        button.classList.remove('segment-button-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.value = current.value;
    this.setCheckedClasses();
  }
  setCheckedClasses() {
    const buttons = this.getButtons();
    const index = buttons.findIndex(button => button.value === this.value);
    const next = index + 1;
    // Keep track of the currently checked button
    this.checked = buttons.find(button => button.value === this.value);
    for (const button of buttons) {
      button.classList.remove('segment-button-after-checked');
    }
    if (next < buttons.length) {
      buttons[next].classList.add('segment-button-after-checked');
    }
  }
  setNextIndex(detail, isEnd = false) {
    const isRTL = document.dir === 'rtl';
    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);
    const nextEl = document.elementFromPoint(currentX, previousY);
    const decreaseIndex = isRTL ? currentX > (left + width) : currentX < left;
    const increaseIndex = isRTL ? 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;
    }
    /* tslint:disable-next-line */
    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
    });
  }
  render() {
    const mode = getIonMode(this);
    return (h(Host, { 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", null)));
  }
  get el() { return getElement(this); }
  static get watchers() { return {
    "color": ["colorChanged"],
    "swipeGesture": ["swipeGestureChanged"],
    "value": ["valueChanged"],
    "disabled": ["disabledChanged"]
  }; }
};
Segment.style = {
  ios: segmentIosCss,
  md: segmentMdCss
};

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:1 1 auto;flex:1 1 auto;-ms-flex-direction:column;flex-direction:column;height:auto;background:var(--background);color:var(--color);text-decoration:none;text-overflow:ellipsis;white-space:nowrap;-webkit-font-kerning:none;font-kerning:none;cursor:pointer}.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;margin-left:var(--margin-start);margin-right:var(--margin-end);margin-top:var(--margin-top);margin-bottom:var(--margin-bottom);padding-left:var(--padding-start);padding-right: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}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.button-native{margin-left:unset;margin-right:unset;-webkit-margin-start:var(--margin-start);margin-inline-start:var(--margin-start);-webkit-margin-end:var(--margin-end);margin-inline-end:var(--margin-end)}}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.button-native{padding-left:unset;padding-right:unset;-webkit-padding-start:var(--padding-start);padding-inline-start:var(--padding-start);-webkit-padding-end:var(--padding-end);padding-inline-end:var(--padding-end)}}.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;line-height:22px;text-overflow:ellipsis;white-space:nowrap;-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, #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-preferred-size:0;flex-basis:0;-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){margin-left:2px;margin-right:0}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){:host(.segment-button-layout-icon-start) ::slotted(ion-label){margin-left:unset;margin-right:unset;-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){margin-left:0;margin-right:2px}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){:host(.segment-button-layout-icon-end) ::slotted(ion-label){margin-left:unset;margin-right:unset;-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:2px;margin-inline-end:2px}}.segment-button-indicator{padding-left:2px;padding-right:2px;left:0;right:0;top:0;bottom:0}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.segment-button-indicator{padding-left:unset;padding-right:unset;-webkit-padding-start:2px;padding-inline-start:2px;-webkit-padding-end:2px;padding-inline-end:2px}}.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, #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, #fff)))}:host(.in-toolbar-color) .segment-button-indicator-background{background:#fff}: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 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:1 1 auto;flex:1 1 auto;-ms-flex-direction:column;flex-direction:column;height:auto;background:var(--background);color:var(--color);text-decoration:none;text-overflow:ellipsis;white-space:nowrap;-webkit-font-kerning:none;font-kerning:none;cursor:pointer}.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;margin-left:var(--margin-start);margin-right:var(--margin-end);margin-top:var(--margin-top);margin-bottom:var(--margin-bottom);padding-left:var(--padding-start);padding-right: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}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.button-native{margin-left:unset;margin-right:unset;-webkit-margin-start:var(--margin-start);margin-inline-start:var(--margin-start);-webkit-margin-end:var(--margin-end);margin-inline-end:var(--margin-end)}}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.button-native{padding-left:unset;padding-right:unset;-webkit-padding-start:var(--padding-start);padding-inline-start:var(--padding-start);-webkit-padding-end:var(--padding-end);padding-inline-end:var(--padding-end)}}.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;line-height:22px;text-overflow:ellipsis;white-space:nowrap;-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, #3880ff);--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;max-width:360px;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, #3880ff));--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){margin-left:8px;margin-right:0}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){:host(.segment-button-layout-icon-start) ::slotted(ion-label){margin-left:unset;margin-right:unset;-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){margin-left:0;margin-right:8px}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){:host(.segment-button-layout-icon-end) ::slotted(ion-label){margin-left:unset;margin-right:unset;-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)}";

let ids = 0;
const SegmentButton = class {
  constructor(hostRef) {
    registerInstance(this, hostRef);
    this.segmentEl = null;
    this.updateStyle = () => {
      forceUpdate(this);
    };
    this.updateState = () => {
      if (this.segmentEl) {
        this.checked = this.segmentEl.value === this.value;
      }
    };
    this.checked = false;
    this.disabled = false;
    this.layout = 'icon-top';
    this.type = 'button';
    this.value = 'ion-sb-' + (ids++);
  }
  connectedCallback() {
    const segmentEl = this.segmentEl = this.el.closest('ion-segment');
    if (segmentEl) {
      this.updateState();
      addEventListener(segmentEl, 'ionSelect', this.updateState);
      addEventListener(segmentEl, 'ionStyle', this.updateStyle);
    }
  }
  disconnectedCallback() {
    const segmentEl = this.segmentEl;
    if (segmentEl) {
      removeEventListener(segmentEl, 'ionSelect', this.updateState);
      removeEventListener(segmentEl, 'ionStyle', this.updateStyle);
      this.segmentEl = null;
    }
  }
  get hasLabel() {
    return !!this.el.querySelector('ion-label');
  }
  get hasIcon() {
    return !!this.el.querySelector('ion-icon');
  }
  get tabIndex() {
    if (this.disabled) {
      return -1;
    }
    const hasTabIndex = this.el.hasAttribute('tabindex');
    if (hasTabIndex) {
      return this.el.getAttribute('tabindex');
    }
    return 0;
  }
  render() {
    const { checked, type, disabled, hasIcon, hasLabel, layout, segmentEl, tabIndex } = this;
    const mode = getIonMode(this);
    const hasSegmentColor = () => segmentEl !== null && segmentEl.color !== undefined;
    return (h(Host, { role: "tab", "aria-selected": checked ? 'true' : 'false', "aria-disabled": disabled ? 'true' : null, tabIndex: tabIndex, 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", { type: type, tabIndex: -1, class: "button-native", part: "native", disabled: disabled }, h("span", { class: "button-inner" }, h("slot", null)), mode === 'md' && h("ion-ripple-effect", null)), h("div", { part: "indicator", class: {
        'segment-button-indicator': true,
        'segment-button-indicator-animated': true
      } }, h("div", { part: "indicator-background", class: "segment-button-indicator-background" }))));
  }
  get el() { return getElement(this); }
};
SegmentButton.style = {
  ios: segmentButtonIosCss,
  md: segmentButtonMdCss
};

export { Segment as ion_segment, SegmentButton as ion_segment_button };
