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Styles\nimport './VExpansionPanel.sass'\n\n// Components\nimport { BaseItemGroup, GroupableInstance } from '../VItemGroup/VItemGroup'\nimport VExpansionPanel from './VExpansionPanel'\n\n// Utilities\nimport { breaking } from '../../util/console'\n\n// Types\ninterface VExpansionPanelInstance extends InstanceType<typeof VExpansionPanel> {}\n\n/* @vue/component */\nexport default BaseItemGroup.extend({\n  name: 'v-expansion-panels',\n\n  provide (): object {\n    return {\n      expansionPanels: this,\n    }\n  },\n\n  props: {\n    accordion: Boolean,\n    disabled: Boolean,\n    flat: Boolean,\n    hover: Boolean,\n    focusable: Boolean,\n    inset: Boolean,\n    popout: Boolean,\n    readonly: Boolean,\n    tile: Boolean,\n  },\n\n  computed: {\n    classes (): object {\n      return {\n        ...BaseItemGroup.options.computed.classes.call(this),\n        'v-expansion-panels': true,\n        'v-expansion-panels--accordion': this.accordion,\n        'v-expansion-panels--flat': this.flat,\n        'v-expansion-panels--hover': this.hover,\n        'v-expansion-panels--focusable': this.focusable,\n        'v-expansion-panels--inset': this.inset,\n        'v-expansion-panels--popout': this.popout,\n        'v-expansion-panels--tile': this.tile,\n      }\n    },\n  },\n\n  created () {\n    /* istanbul ignore next */\n    if (this.$attrs.hasOwnProperty('expand')) {\n      breaking('expand', 'multiple', this)\n    }\n\n    /* istanbul ignore next */\n    if (\n      Array.isArray(this.value) &&\n      this.value.length > 0 &&\n      typeof this.value[0] === 'boolean'\n    ) {\n      breaking(':value=\"[true, false, true]\"', ':value=\"[0, 2]\"', this)\n    }\n  },\n\n  methods: {\n    updateItem (item: GroupableInstance & VExpansionPanelInstance, index: number) {\n      const value = this.getValue(item, index)\n      const nextValue = this.getValue(item, index + 1)\n\n      item.isActive = this.toggleMethod(value)\n      item.nextIsActive = this.toggleMethod(nextValue)\n    },\n  },\n})\n","// Components\nimport VExpansionPanel from './VExpansionPanel'\nimport { VExpandTransition } from '../transitions'\n\n// Mixins\nimport Bootable from '../../mixins/bootable'\nimport Colorable from '../../mixins/colorable'\nimport { inject as RegistrableInject } from '../../mixins/registrable'\n\n// Utilities\nimport { getSlot } from '../../util/helpers'\nimport mixins, { ExtractVue } from '../../util/mixins'\n\n// Types\nimport Vue, { VNode, VueConstructor } from 'vue'\n\nconst baseMixins = mixins(\n  Bootable,\n  Colorable,\n  RegistrableInject<'expansionPanel', VueConstructor<Vue>>('expansionPanel', 'v-expansion-panel-content', 'v-expansion-panel')\n)\n\ninterface options extends ExtractVue<typeof baseMixins> {\n  expansionPanel: InstanceType<typeof VExpansionPanel>\n}\n\n/* @vue/component */\nexport default baseMixins.extend<options>().extend({\n  name: 'v-expansion-panel-content',\n\n  computed: {\n    isActive (): boolean {\n      return this.expansionPanel.isActive\n    },\n  },\n\n  created () {\n    this.expansionPanel.registerContent(this)\n  },\n\n  beforeDestroy () {\n    this.expansionPanel.unregisterContent()\n  },\n\n  render (h): VNode {\n    return h(VExpandTransition, this.showLazyContent(() => [\n      h('div', this.setBackgroundColor(this.color, {\n        staticClass: 'v-expansion-panel-content',\n        directives: [{\n          name: 'show',\n          value: this.isActive,\n        }],\n      }), [\n        h('div', { class: 'v-expansion-panel-content__wrap' }, getSlot(this)),\n      ]),\n    ]))\n  },\n})\n","// Styles\nimport './VSlideGroup.sass'\n\n// Components\nimport VIcon from '../VIcon'\nimport { VFadeTransition } from '../transitions'\n\n// Extensions\nimport { BaseItemGroup } from '../VItemGroup/VItemGroup'\n\n// Mixins\nimport Mobile from '../../mixins/mobile'\n\n// Directives\nimport Resize from '../../directives/resize'\nimport Touch from '../../directives/touch'\n\n// Utilities\nimport mixins, { ExtractVue } from '../../util/mixins'\n\n// Types\nimport Vue, { VNode } from 'vue'\n\ninterface TouchEvent {\n  touchstartX: number\n  touchmoveX: number\n  stopPropagation: Function\n}\n\ninterface Widths {\n  content: number\n  wrapper: number\n}\n\ninterface options extends Vue {\n  $refs: {\n    content: HTMLElement\n    wrapper: HTMLElement\n  }\n}\n\nexport const BaseSlideGroup = mixins<options &\n/* eslint-disable indent */\n  ExtractVue<[\n    typeof BaseItemGroup,\n    typeof Mobile,\n  ]>\n/* eslint-enable indent */\n>(\n  BaseItemGroup,\n  Mobile,\n  /* @vue/component */\n).extend({\n  name: 'base-slide-group',\n\n  directives: {\n    Resize,\n    Touch,\n  },\n\n  props: {\n    activeClass: {\n      type: String,\n      default: 'v-slide-item--active',\n    },\n    centerActive: Boolean,\n    nextIcon: {\n      type: String,\n      default: '$next',\n    },\n    prevIcon: {\n      type: String,\n      default: '$prev',\n    },\n    showArrows: {\n      type: [Boolean, String],\n      validator: v => (\n        typeof v === 'boolean' || [\n          'always',\n          'desktop',\n          'mobile',\n        ].includes(v)\n      ),\n    },\n  },\n\n  data: () => ({\n    internalItemsLength: 0,\n    isOverflowing: false,\n    resizeTimeout: 0,\n    startX: 0,\n    scrollOffset: 0,\n    widths: {\n      content: 0,\n      wrapper: 0,\n    },\n  }),\n\n  computed: {\n    __cachedNext (): VNode {\n      return this.genTransition('next')\n    },\n    __cachedPrev (): VNode {\n      return this.genTransition('prev')\n    },\n    classes (): object {\n      return {\n        ...BaseItemGroup.options.computed.classes.call(this),\n        'v-slide-group': true,\n        'v-slide-group--has-affixes': this.hasAffixes,\n        'v-slide-group--is-overflowing': this.isOverflowing,\n      }\n    },\n    hasAffixes (): Boolean {\n      switch (this.showArrows) {\n        // Always show arrows on desktop & mobile\n        case 'always': return true\n\n        // Always show arrows on desktop\n        case 'desktop': return !this.isMobile\n\n        // Show arrows on mobile when overflowing.\n        // This matches the default 2.2 behavior\n        case true: return this.isOverflowing\n\n        // Always show on mobile\n        case 'mobile': return (\n          this.isMobile ||\n          this.isOverflowing\n        )\n\n        // https://material.io/components/tabs#scrollable-tabs\n        // Always show arrows when\n        // overflowed on desktop\n        default: return (\n          !this.isMobile &&\n          this.isOverflowing\n        )\n      }\n    },\n    hasNext (): boolean {\n      if (!this.hasAffixes) return false\n\n      const { content, wrapper } = this.widths\n\n      // Check one scroll ahead to know the width of right-most item\n      return content > Math.abs(this.scrollOffset) + wrapper\n    },\n    hasPrev (): boolean {\n      return this.hasAffixes && this.scrollOffset !== 0\n    },\n  },\n\n  watch: {\n    internalValue: 'setWidths',\n    // When overflow changes, the arrows alter\n    // the widths of the content and wrapper\n    // and need to be recalculated\n    isOverflowing: 'setWidths',\n    scrollOffset (val) {\n      this.$refs.content.style.transform = `translateX(${-val}px)`\n    },\n  },\n\n  beforeUpdate () {\n    this.internalItemsLength = (this.$children || []).length\n  },\n\n  updated () {\n    if (this.internalItemsLength === (this.$children || []).length) return\n    this.setWidths()\n  },\n\n  methods: {\n    // Always generate next for scrollable hint\n    genNext (): VNode | null {\n      const slot = this.$scopedSlots.next\n        ? this.$scopedSlots.next({})\n        : this.$slots.next || this.__cachedNext\n\n      return this.$createElement('div', {\n        staticClass: 'v-slide-group__next',\n        class: {\n          'v-slide-group__next--disabled': !this.hasNext,\n        },\n        on: {\n          click: () => this.onAffixClick('next'),\n        },\n        key: 'next',\n      }, [slot])\n    },\n    genContent (): VNode {\n      return this.$createElement('div', {\n        staticClass: 'v-slide-group__content',\n        ref: 'content',\n      }, this.$slots.default)\n    },\n    genData (): object {\n      return {\n        class: this.classes,\n        directives: [{\n          name: 'resize',\n          value: this.onResize,\n        }],\n      }\n    },\n    genIcon (location: 'prev' | 'next'): VNode | null {\n      let icon = location\n\n      if (this.$vuetify.rtl && location === 'prev') {\n        icon = 'next'\n      } else if (this.$vuetify.rtl && location === 'next') {\n        icon = 'prev'\n      }\n\n      const upperLocation = `${location[0].toUpperCase()}${location.slice(1)}`\n      const hasAffix = (this as any)[`has${upperLocation}`]\n\n      if (\n        !this.showArrows &&\n        !hasAffix\n      ) return null\n\n      return this.$createElement(VIcon, {\n        props: {\n          disabled: !hasAffix,\n        },\n      }, (this as any)[`${icon}Icon`])\n    },\n    // Always generate prev for scrollable hint\n    genPrev (): VNode | null {\n      const slot = this.$scopedSlots.prev\n        ? this.$scopedSlots.prev({})\n        : this.$slots.prev || this.__cachedPrev\n\n      return this.$createElement('div', {\n        staticClass: 'v-slide-group__prev',\n        class: {\n          'v-slide-group__prev--disabled': !this.hasPrev,\n        },\n        on: {\n          click: () => this.onAffixClick('prev'),\n        },\n        key: 'prev',\n      }, [slot])\n    },\n    genTransition (location: 'prev' | 'next') {\n      return this.$createElement(VFadeTransition, [this.genIcon(location)])\n    },\n    genWrapper (): VNode {\n      return this.$createElement('div', {\n        staticClass: 'v-slide-group__wrapper',\n        directives: [{\n          name: 'touch',\n          value: {\n            start: (e: TouchEvent) => this.overflowCheck(e, this.onTouchStart),\n            move: (e: TouchEvent) => this.overflowCheck(e, this.onTouchMove),\n            end: (e: TouchEvent) => this.overflowCheck(e, this.onTouchEnd),\n          },\n        }],\n        ref: 'wrapper',\n      }, [this.genContent()])\n    },\n    calculateNewOffset (direction: 'prev' | 'next', widths: Widths, rtl: boolean, currentScrollOffset: number) {\n      const sign = rtl ? -1 : 1\n      const newAbosluteOffset = sign * currentScrollOffset +\n        (direction === 'prev' ? -1 : 1) * widths.wrapper\n\n      return sign * Math.max(Math.min(newAbosluteOffset, widths.content - widths.wrapper), 0)\n    },\n    onAffixClick (location: 'prev' | 'next') {\n      this.$emit(`click:${location}`)\n      this.scrollTo(location)\n    },\n    onResize () {\n      /* istanbul ignore next */\n      if (this._isDestroyed) return\n\n      this.setWidths()\n    },\n    onTouchStart (e: TouchEvent) {\n      const { content } = this.$refs\n\n      this.startX = this.scrollOffset + e.touchstartX as number\n\n      content.style.setProperty('transition', 'none')\n      content.style.setProperty('willChange', 'transform')\n    },\n    onTouchMove (e: TouchEvent) {\n      this.scrollOffset = this.startX - e.touchmoveX\n    },\n    onTouchEnd () {\n      const { content, wrapper } = this.$refs\n      const maxScrollOffset = content.clientWidth - wrapper.clientWidth\n\n      content.style.setProperty('transition', null)\n      content.style.setProperty('willChange', null)\n\n      if (this.$vuetify.rtl) {\n        /* istanbul ignore else */\n        if (this.scrollOffset > 0 || !this.isOverflowing) {\n          this.scrollOffset = 0\n        } else if (this.scrollOffset <= -maxScrollOffset) {\n          this.scrollOffset = -maxScrollOffset\n        }\n      } else {\n        /* istanbul ignore else */\n        if (this.scrollOffset < 0 || !this.isOverflowing) {\n          this.scrollOffset = 0\n        } else if (this.scrollOffset >= maxScrollOffset) {\n          this.scrollOffset = maxScrollOffset\n        }\n      }\n    },\n    overflowCheck (e: TouchEvent, fn: (e: TouchEvent) => void) {\n      e.stopPropagation()\n      this.isOverflowing && fn(e)\n    },\n    scrollIntoView /* istanbul ignore next */ () {\n      if (!this.selectedItem) {\n        return\n      }\n\n      if (\n        this.selectedIndex === 0 ||\n        (!this.centerActive && !this.isOverflowing)\n      ) {\n        this.scrollOffset = 0\n      } else if (this.centerActive) {\n        this.scrollOffset = this.calculateCenteredOffset(\n          this.selectedItem.$el as HTMLElement,\n          this.widths,\n          this.$vuetify.rtl\n        )\n      } else if (this.isOverflowing) {\n        this.scrollOffset = this.calculateUpdatedOffset(\n          this.selectedItem.$el as HTMLElement,\n          this.widths,\n          this.$vuetify.rtl,\n          this.scrollOffset\n        )\n      }\n    },\n    calculateUpdatedOffset (selectedElement: HTMLElement, widths: Widths, rtl: boolean, currentScrollOffset: number): number {\n      const clientWidth = selectedElement.clientWidth\n      const offsetLeft = rtl\n        ? (widths.content - selectedElement.offsetLeft - clientWidth)\n        : selectedElement.offsetLeft\n\n      if (rtl) {\n        currentScrollOffset = -currentScrollOffset\n      }\n\n      const totalWidth = widths.wrapper + currentScrollOffset\n      const itemOffset = clientWidth + offsetLeft\n      const additionalOffset = clientWidth * 0.4\n\n      if (offsetLeft <= currentScrollOffset) {\n        currentScrollOffset = Math.max(offsetLeft - additionalOffset, 0)\n      } else if (totalWidth <= itemOffset) {\n        currentScrollOffset = Math.min(currentScrollOffset - (totalWidth - itemOffset - additionalOffset), widths.content - widths.wrapper)\n      }\n\n      return rtl ? -currentScrollOffset : currentScrollOffset\n    },\n    calculateCenteredOffset (selectedElement: HTMLElement, widths: Widths, rtl: boolean): number {\n      const { offsetLeft, clientWidth } = selectedElement\n\n      if (rtl) {\n        const offsetCentered = widths.content - offsetLeft - clientWidth / 2 - widths.wrapper / 2\n        return -Math.min(widths.content - widths.wrapper, Math.max(0, offsetCentered))\n      } else {\n        const offsetCentered = offsetLeft + clientWidth / 2 - widths.wrapper / 2\n        return Math.min(widths.content - widths.wrapper, Math.max(0, offsetCentered))\n      }\n    },\n    scrollTo /* istanbul ignore next */ (location: 'prev' | 'next') {\n      this.scrollOffset = this.calculateNewOffset(location, {\n        // Force reflow\n        content: this.$refs.content ? this.$refs.content.clientWidth : 0,\n        wrapper: this.$refs.wrapper ? this.$refs.wrapper.clientWidth : 0,\n      }, this.$vuetify.rtl, this.scrollOffset)\n    },\n    setWidths /* istanbul ignore next */  () {\n      window.requestAnimationFrame(() => {\n        const { content, wrapper } = this.$refs\n\n        this.widths = {\n          content: content ? content.clientWidth : 0,\n          wrapper: wrapper ? wrapper.clientWidth : 0,\n        }\n\n        this.isOverflowing = this.widths.wrapper < this.widths.content\n\n        this.scrollIntoView()\n      })\n    },\n  },\n\n  render (h): VNode {\n    return h('div', this.genData(), [\n      this.genPrev(),\n      this.genWrapper(),\n      this.genNext(),\n    ])\n  },\n})\n\nexport default BaseSlideGroup.extend({\n  name: 'v-slide-group',\n\n  provide (): object {\n    return {\n      slideGroup: this,\n    }\n  },\n})\n","import VBtn from './VBtn'\n\nexport { VBtn }\nexport default VBtn\n","// Components\nimport { VFadeTransition } from '../transitions'\nimport VExpansionPanel from './VExpansionPanel'\nimport VIcon from '../VIcon'\n\n// Mixins\nimport Colorable from '../../mixins/colorable'\nimport { inject as RegistrableInject } from '../../mixins/registrable'\n\n// Directives\nimport ripple from '../../directives/ripple'\n\n// Utilities\nimport { getSlot } from '../../util/helpers'\nimport mixins, { ExtractVue } from '../../util/mixins'\n\n// Types\nimport Vue, { VNode, VueConstructor } from 'vue'\n\nconst baseMixins = mixins(\n  Colorable,\n  RegistrableInject<'expansionPanel', VueConstructor<Vue>>('expansionPanel', 'v-expansion-panel-header', 'v-expansion-panel')\n)\n\ninterface options extends ExtractVue<typeof baseMixins> {\n  $el: HTMLElement\n  expansionPanel: InstanceType<typeof VExpansionPanel>\n}\n\nexport default baseMixins.extend<options>().extend({\n  name: 'v-expansion-panel-header',\n\n  directives: { ripple },\n\n  props: {\n    disableIconRotate: Boolean,\n    expandIcon: {\n      type: String,\n      default: '$expand',\n    },\n    hideActions: Boolean,\n    ripple: {\n      type: [Boolean, Object],\n      default: false,\n    },\n  },\n\n  data: () => ({\n    hasMousedown: false,\n  }),\n\n  computed: {\n    classes (): object {\n      return {\n        'v-expansion-panel-header--active': this.isActive,\n        'v-expansion-panel-header--mousedown': this.hasMousedown,\n      }\n    },\n    isActive (): boolean {\n      return this.expansionPanel.isActive\n    },\n    isDisabled (): boolean {\n      return this.expansionPanel.isDisabled\n    },\n    isReadonly (): boolean {\n      return this.expansionPanel.isReadonly\n    },\n  },\n\n  created () {\n    this.expansionPanel.registerHeader(this)\n  },\n\n  beforeDestroy () {\n    this.expansionPanel.unregisterHeader()\n  },\n\n  methods: {\n    onClick (e: MouseEvent) {\n      this.$emit('click', e)\n    },\n    genIcon () {\n      const icon = getSlot(this, 'actions') ||\n        [this.$createElement(VIcon, this.expandIcon)]\n\n      return this.$createElement(VFadeTransition, [\n        this.$createElement('div', {\n          staticClass: 'v-expansion-panel-header__icon',\n          class: {\n            'v-expansion-panel-header__icon--disable-rotate': this.disableIconRotate,\n          },\n          directives: [{\n            name: 'show',\n            value: !this.isDisabled,\n          }],\n        }, icon),\n      ])\n    },\n  },\n\n  render (h): VNode {\n    return h('button', this.setBackgroundColor(this.color, {\n      staticClass: 'v-expansion-panel-header',\n      class: this.classes,\n      attrs: {\n        tabindex: this.isDisabled ? -1 : null,\n        type: 'button',\n      },\n      directives: [{\n        name: 'ripple',\n        value: this.ripple,\n      }],\n      on: {\n        ...this.$listeners,\n        click: this.onClick,\n        mousedown: () => (this.hasMousedown = true),\n        mouseup: () => (this.hasMousedown = false),\n      },\n    }), [\n      getSlot(this, 'default', { open: this.isActive }, true),\n      this.hideActions || this.genIcon(),\n    ])\n  },\n})\n","// Components\nimport VExpansionPanels from './VExpansionPanels'\nimport VExpansionPanelHeader from './VExpansionPanelHeader'\nimport VExpansionPanelContent from './VExpansionPanelContent'\n\n// Mixins\nimport { factory as GroupableFactory } from '../../mixins/groupable'\nimport { provide as RegistrableProvide } from '../../mixins/registrable'\n\n// Utilities\nimport { getSlot } from '../../util/helpers'\nimport mixins from '../../util/mixins'\n\n// Types\nimport { VNode } from 'vue'\n\ntype VExpansionPanelHeaderInstance = InstanceType<typeof VExpansionPanelHeader>\ntype VExpansionPanelContentInstance = InstanceType<typeof VExpansionPanelContent>\n\nexport default mixins(\n  GroupableFactory<'expansionPanels', typeof VExpansionPanels>('expansionPanels', 'v-expansion-panel', 'v-expansion-panels'),\n  RegistrableProvide('expansionPanel', true)\n  /* @vue/component */\n).extend({\n  name: 'v-expansion-panel',\n\n  props: {\n    disabled: Boolean,\n    readonly: Boolean,\n  },\n\n  data () {\n    return {\n      content: null as VExpansionPanelContentInstance | null,\n      header: null as VExpansionPanelHeaderInstance | null,\n      nextIsActive: false,\n    }\n  },\n\n  computed: {\n    classes (): object {\n      return {\n        'v-expansion-panel--active': this.isActive,\n        'v-expansion-panel--next-active': this.nextIsActive,\n        'v-expansion-panel--disabled': this.isDisabled,\n        ...this.groupClasses,\n      }\n    },\n    isDisabled (): boolean {\n      return this.expansionPanels.disabled || this.disabled\n    },\n    isReadonly (): boolean {\n      return this.expansionPanels.readonly || this.readonly\n    },\n  },\n\n  methods: {\n    registerContent (vm: VExpansionPanelContentInstance) {\n      this.content = vm\n    },\n    unregisterContent () {\n      this.content = null\n    },\n    registerHeader (vm: VExpansionPanelHeaderInstance) {\n      this.header = vm\n      vm.$on('click', this.onClick)\n    },\n    unregisterHeader () {\n      this.header = null\n    },\n    onClick (e: MouseEvent) {\n      if (e.detail) this.header!.$el.blur()\n\n      this.$emit('click', e)\n\n      this.isReadonly || this.isDisabled || this.toggle()\n    },\n    toggle () {\n      /* istanbul ignore else */\n      if (this.content) this.content.isBooted = true\n      this.$nextTick(() => this.$emit('change'))\n    },\n  },\n\n  render (h): VNode {\n    return h('div', {\n      staticClass: 'v-expansion-panel',\n      class: this.classes,\n      attrs: {\n        'aria-expanded': String(this.isActive),\n      },\n    }, getSlot(this))\n  },\n})\n"],"sourceRoot":""}