304 lines
7.3 KiB
JavaScript
304 lines
7.3 KiB
JavaScript
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// Styles
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import "../../../src/components/VTabs/VTabs.sass"; // Components
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import VTabsBar from './VTabsBar';
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import VTabsItems from './VTabsItems';
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import VTabsSlider from './VTabsSlider'; // Mixins
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import Colorable from '../../mixins/colorable';
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import Proxyable from '../../mixins/proxyable';
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import Themeable from '../../mixins/themeable'; // Directives
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import Resize from '../../directives/resize'; // Utilities
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import { convertToUnit } from '../../util/helpers';
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import mixins from '../../util/mixins';
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const baseMixins = mixins(Colorable, Proxyable, Themeable);
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export default baseMixins.extend().extend({
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name: 'v-tabs',
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directives: {
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Resize
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},
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props: {
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activeClass: {
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type: String,
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default: ''
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},
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alignWithTitle: Boolean,
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backgroundColor: String,
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centerActive: Boolean,
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centered: Boolean,
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fixedTabs: Boolean,
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grow: Boolean,
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height: {
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type: [Number, String],
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default: undefined
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},
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hideSlider: Boolean,
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iconsAndText: Boolean,
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mobileBreakPoint: {
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type: [Number, String],
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default: 1264
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},
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nextIcon: {
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type: String,
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default: '$vuetify.icons.next'
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},
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optional: Boolean,
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prevIcon: {
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type: String,
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default: '$vuetify.icons.prev'
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},
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right: Boolean,
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showArrows: Boolean,
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sliderColor: String,
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sliderSize: {
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type: [Number, String],
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default: 2
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},
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vertical: Boolean
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},
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data() {
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return {
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resizeTimeout: 0,
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slider: {
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height: null,
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left: null,
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right: null,
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top: null,
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width: null
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},
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transitionTime: 300
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};
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},
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computed: {
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classes() {
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return {
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'v-tabs--align-with-title': this.alignWithTitle,
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'v-tabs--centered': this.centered,
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'v-tabs--fixed-tabs': this.fixedTabs,
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'v-tabs--grow': this.grow,
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'v-tabs--icons-and-text': this.iconsAndText,
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'v-tabs--right': this.right,
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'v-tabs--vertical': this.vertical,
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...this.themeClasses
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};
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},
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isReversed() {
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return this.$vuetify.rtl && this.vertical;
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},
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sliderStyles() {
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return {
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height: convertToUnit(this.slider.height),
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left: this.isReversed ? undefined : convertToUnit(this.slider.left),
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right: this.isReversed ? convertToUnit(this.slider.right) : undefined,
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top: this.vertical ? convertToUnit(this.slider.top) : undefined,
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transition: this.slider.left != null ? null : 'none',
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width: convertToUnit(this.slider.width)
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};
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},
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computedColor() {
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if (this.color) return this.color;else if (this.isDark && !this.appIsDark) return 'white';else return 'primary';
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}
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},
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watch: {
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alignWithTitle: 'callSlider',
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centered: 'callSlider',
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centerActive: 'callSlider',
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fixedTabs: 'callSlider',
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grow: 'callSlider',
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right: 'callSlider',
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showArrows: 'callSlider',
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vertical: 'callSlider',
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'$vuetify.application.left': 'onResize',
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'$vuetify.application.right': 'onResize',
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'$vuetify.rtl': 'onResize'
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},
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mounted() {
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this.$nextTick(() => {
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window.setTimeout(this.callSlider, 30);
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});
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},
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methods: {
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callSlider() {
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if (this.hideSlider || !this.$refs.items || !this.$refs.items.selectedItems.length) {
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this.slider.width = 0;
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return false;
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}
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this.$nextTick(() => {
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// Give screen time to paint
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const activeTab = this.$refs.items.selectedItems[0];
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/* istanbul ignore if */
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if (!activeTab || !activeTab.$el) {
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this.slider.width = 0;
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this.slider.left = 0;
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return;
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}
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const el = activeTab.$el;
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this.slider = {
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height: !this.vertical ? Number(this.sliderSize) : el.scrollHeight,
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left: this.vertical ? 0 : el.offsetLeft,
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right: this.vertical ? 0 : el.offsetLeft + el.offsetWidth,
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top: el.offsetTop,
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width: this.vertical ? Number(this.sliderSize) : el.scrollWidth
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};
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});
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return true;
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},
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genBar(items, slider) {
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const data = {
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style: {
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height: convertToUnit(this.height)
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},
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props: {
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activeClass: this.activeClass,
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centerActive: this.centerActive,
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dark: this.dark,
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light: this.light,
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mandatory: !this.optional,
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mobileBreakPoint: this.mobileBreakPoint,
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nextIcon: this.nextIcon,
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prevIcon: this.prevIcon,
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showArrows: this.showArrows,
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value: this.internalValue
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},
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on: {
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'call:slider': this.callSlider,
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change: val => {
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this.internalValue = val;
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}
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},
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ref: 'items'
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};
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this.setTextColor(this.computedColor, data);
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this.setBackgroundColor(this.backgroundColor, data);
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return this.$createElement(VTabsBar, data, [this.genSlider(slider), items]);
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},
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genItems(items, item) {
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// If user provides items
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// opt to use theirs
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if (items) return items; // If no tabs are provided
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// render nothing
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if (!item.length) return null;
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return this.$createElement(VTabsItems, {
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props: {
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value: this.internalValue
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},
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on: {
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change: val => {
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this.internalValue = val;
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}
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}
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}, item);
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},
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genSlider(slider) {
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if (this.hideSlider) return null;
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if (!slider) {
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slider = this.$createElement(VTabsSlider, {
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props: {
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color: this.sliderColor
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}
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});
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}
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return this.$createElement('div', {
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staticClass: 'v-tabs-slider-wrapper',
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style: this.sliderStyles
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}, [slider]);
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},
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onResize() {
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if (this._isDestroyed) return;
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clearTimeout(this.resizeTimeout);
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this.resizeTimeout = window.setTimeout(this.callSlider, 0);
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},
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parseNodes() {
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let items = null;
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let slider = null;
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const item = [];
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const tab = [];
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const slot = this.$slots.default || [];
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const length = slot.length;
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for (let i = 0; i < length; i++) {
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const vnode = slot[i];
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if (vnode.componentOptions) {
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switch (vnode.componentOptions.Ctor.options.name) {
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case 'v-tabs-slider':
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slider = vnode;
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break;
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case 'v-tabs-items':
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items = vnode;
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break;
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case 'v-tab-item':
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item.push(vnode);
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break;
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// case 'v-tab' - intentionally omitted
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default:
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tab.push(vnode);
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}
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} else {
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tab.push(vnode);
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}
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}
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/**
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* tab: array of `v-tab`
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* slider: single `v-tabs-slider`
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* items: single `v-tabs-items`
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* item: array of `v-tab-item`
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*/
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return {
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tab,
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slider,
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items,
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item
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};
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}
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},
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render(h) {
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const {
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tab,
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slider,
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items,
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item
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} = this.parseNodes();
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return h('div', {
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staticClass: 'v-tabs',
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class: this.classes,
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directives: [{
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name: 'resize',
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modifiers: {
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quiet: true
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},
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value: this.onResize
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}]
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}, [this.genBar(tab, slider), this.genItems(items, item)]);
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}
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});
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//# sourceMappingURL=VTabs.js.map
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