ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
402 lines (359 loc) • 12.9 kB
JavaScript
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _babelHelperVueJsxMergeProps = require('babel-helper-vue-jsx-merge-props');
var _babelHelperVueJsxMergeProps2 = _interopRequireDefault(_babelHelperVueJsxMergeProps);
var _defineProperty2 = require('babel-runtime/helpers/defineProperty');
var _defineProperty3 = _interopRequireDefault(_defineProperty2);
var _extends2 = require('babel-runtime/helpers/extends');
var _extends3 = _interopRequireDefault(_extends2);
var _debounce = require('lodash/debounce');
var _debounce2 = _interopRequireDefault(_debounce);
var _resizeObserverPolyfill = require('resize-observer-polyfill');
var _resizeObserverPolyfill2 = _interopRequireDefault(_resizeObserverPolyfill);
var _vueTypes = require('../../_util/vue-types');
var _vueTypes2 = _interopRequireDefault(_vueTypes);
var _BaseMixin = require('../../_util/BaseMixin');
var _BaseMixin2 = _interopRequireDefault(_BaseMixin);
var _propsUtil = require('../../_util/props-util');
var _utils = require('./utils');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function noop() {}
exports['default'] = {
name: 'ScrollableTabBarNode',
mixins: [_BaseMixin2['default']],
props: {
activeKey: _vueTypes2['default'].any,
getRef: _vueTypes2['default'].func.def(function () {}),
saveRef: _vueTypes2['default'].func.def(function () {}),
tabBarPosition: _vueTypes2['default'].oneOf(['left', 'right', 'top', 'bottom']).def('left'),
prefixCls: _vueTypes2['default'].string.def(''),
scrollAnimated: _vueTypes2['default'].bool.def(true),
navWrapper: _vueTypes2['default'].func.def(function (arg) {
return arg;
}),
prevIcon: _vueTypes2['default'].any,
nextIcon: _vueTypes2['default'].any,
direction: _vueTypes2['default'].string
},
data: function data() {
this.offset = 0;
this.prevProps = (0, _extends3['default'])({}, this.$props);
return {
next: false,
prev: false
};
},
watch: {
tabBarPosition: function tabBarPosition() {
var _this = this;
this.tabBarPositionChange = true;
this.$nextTick(function () {
_this.setOffset(0);
});
}
},
mounted: function mounted() {
var _this2 = this;
this.$nextTick(function () {
_this2.updatedCal();
_this2.debouncedResize = (0, _debounce2['default'])(function () {
_this2.setNextPrev();
_this2.scrollToActiveTab();
}, 200);
_this2.resizeObserver = new _resizeObserverPolyfill2['default'](_this2.debouncedResize);
_this2.resizeObserver.observe(_this2.$props.getRef('container'));
});
},
updated: function updated() {
var _this3 = this;
this.$nextTick(function () {
_this3.updatedCal(_this3.prevProps);
_this3.prevProps = (0, _extends3['default'])({}, _this3.$props);
});
},
beforeDestroy: function beforeDestroy() {
if (this.resizeObserver) {
this.resizeObserver.disconnect();
}
if (this.debouncedResize && this.debouncedResize.cancel) {
this.debouncedResize.cancel();
}
},
methods: {
updatedCal: function updatedCal(prevProps) {
var _this4 = this;
var props = this.$props;
if (prevProps && prevProps.tabBarPosition !== props.tabBarPosition) {
this.setOffset(0);
return;
}
// wait next, prev show hide
if (this.isNextPrevShown(this.$data) !== this.isNextPrevShown(this.setNextPrev())) {
this.$forceUpdate();
this.$nextTick(function () {
_this4.scrollToActiveTab();
});
} else if (!prevProps || props.activeKey !== prevProps.activeKey) {
// can not use props.activeKey
this.scrollToActiveTab();
}
},
setNextPrev: function setNextPrev() {
var navNode = this.$props.getRef('nav');
var navTabsContainer = this.$props.getRef('navTabsContainer');
var navNodeWH = this.getScrollWH(navTabsContainer || navNode);
// Add 1px to fix `offsetWidth` with decimal in Chrome not correct handle
// https://github.com/ant-design/ant-design/issues/13423
var containerWH = this.getOffsetWH(this.$props.getRef('container')) + 1;
var navWrapNodeWH = this.getOffsetWH(this.$props.getRef('navWrap'));
var offset = this.offset;
var minOffset = containerWH - navNodeWH;
var next = this.next,
prev = this.prev;
if (minOffset >= 0) {
next = false;
this.setOffset(0, false);
offset = 0;
} else if (minOffset < offset) {
next = true;
} else {
next = false;
// Fix https://github.com/ant-design/ant-design/issues/8861
// Test with container offset which is stable
// and set the offset of the nav wrap node
var realOffset = navWrapNodeWH - navNodeWH;
this.setOffset(realOffset, false);
offset = realOffset;
}
if (offset < 0) {
prev = true;
} else {
prev = false;
}
this.setNext(next);
this.setPrev(prev);
return {
next: next,
prev: prev
};
},
getOffsetWH: function getOffsetWH(node) {
var tabBarPosition = this.$props.tabBarPosition;
var prop = 'offsetWidth';
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
prop = 'offsetHeight';
}
return node[prop];
},
getScrollWH: function getScrollWH(node) {
var tabBarPosition = this.tabBarPosition;
var prop = 'scrollWidth';
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
prop = 'scrollHeight';
}
return node[prop];
},
getOffsetLT: function getOffsetLT(node) {
var tabBarPosition = this.$props.tabBarPosition;
var prop = 'left';
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
prop = 'top';
}
return node.getBoundingClientRect()[prop];
},
setOffset: function setOffset(offset) {
var checkNextPrev = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
var target = Math.min(0, offset);
if (this.offset !== target) {
this.offset = target;
var navOffset = {};
var tabBarPosition = this.$props.tabBarPosition;
var navStyle = this.$props.getRef('nav').style;
var transformSupported = (0, _utils.isTransform3dSupported)(navStyle);
if (tabBarPosition === 'left' || tabBarPosition === 'right') {
if (transformSupported) {
navOffset = {
value: 'translate3d(0,' + target + 'px,0)'
};
} else {
navOffset = {
name: 'top',
value: target + 'px'
};
}
} else if (transformSupported) {
if (this.$props.direction === 'rtl') {
target = -target;
}
navOffset = {
value: 'translate3d(' + target + 'px,0,0)'
};
} else {
navOffset = {
name: 'left',
value: target + 'px'
};
}
if (transformSupported) {
(0, _utils.setTransform)(navStyle, navOffset.value);
} else {
navStyle[navOffset.name] = navOffset.value;
}
if (checkNextPrev) {
this.setNextPrev();
}
}
},
setPrev: function setPrev(v) {
if (this.prev !== v) {
this.prev = v;
}
},
setNext: function setNext(v) {
if (!v) {
// debugger
}
if (this.next !== v) {
this.next = v;
}
},
isNextPrevShown: function isNextPrevShown(state) {
if (state) {
return state.next || state.prev;
}
return this.next || this.prev;
},
prevTransitionEnd: function prevTransitionEnd(e) {
if (e.propertyName !== 'opacity') {
return;
}
var container = this.$props.getRef('container');
this.scrollToActiveTab({
target: container,
currentTarget: container
});
},
scrollToActiveTab: function scrollToActiveTab(e) {
var activeTab = this.$props.getRef('activeTab');
var navWrap = this.$props.getRef('navWrap');
if (e && e.target !== e.currentTarget || !activeTab) {
return;
}
// when not scrollable or enter scrollable first time, don't emit scrolling
var needToSroll = this.isNextPrevShown() && this.lastNextPrevShown;
this.lastNextPrevShown = this.isNextPrevShown();
if (!needToSroll) {
return;
}
var activeTabWH = this.getScrollWH(activeTab);
var navWrapNodeWH = this.getOffsetWH(navWrap);
var offset = this.offset;
var wrapOffset = this.getOffsetLT(navWrap);
var activeTabOffset = this.getOffsetLT(activeTab);
if (wrapOffset > activeTabOffset) {
offset += wrapOffset - activeTabOffset;
this.setOffset(offset);
} else if (wrapOffset + navWrapNodeWH < activeTabOffset + activeTabWH) {
offset -= activeTabOffset + activeTabWH - (wrapOffset + navWrapNodeWH);
this.setOffset(offset);
}
},
prevClick: function prevClick(e) {
this.__emit('prevClick', e);
var navWrapNode = this.$props.getRef('navWrap');
var navWrapNodeWH = this.getOffsetWH(navWrapNode);
var offset = this.offset;
this.setOffset(offset + navWrapNodeWH);
},
nextClick: function nextClick(e) {
this.__emit('nextClick', e);
var navWrapNode = this.$props.getRef('navWrap');
var navWrapNodeWH = this.getOffsetWH(navWrapNode);
var offset = this.offset;
this.setOffset(offset - navWrapNodeWH);
}
},
render: function render() {
var _ref, _ref2, _navClasses, _ref3;
var h = arguments[0];
var next = this.next,
prev = this.prev;
var _$props = this.$props,
prefixCls = _$props.prefixCls,
scrollAnimated = _$props.scrollAnimated,
navWrapper = _$props.navWrapper;
var prevIcon = (0, _propsUtil.getComponentFromProp)(this, 'prevIcon');
var nextIcon = (0, _propsUtil.getComponentFromProp)(this, 'nextIcon');
var showNextPrev = prev || next;
var prevButton = h(
'span',
{
on: {
'click': prev ? this.prevClick : noop,
'transitionend': this.prevTransitionEnd
},
attrs: {
unselectable: 'unselectable'
},
'class': (_ref = {}, (0, _defineProperty3['default'])(_ref, prefixCls + '-tab-prev', 1), (0, _defineProperty3['default'])(_ref, prefixCls + '-tab-btn-disabled', !prev), (0, _defineProperty3['default'])(_ref, prefixCls + '-tab-arrow-show', showNextPrev), _ref)
},
[prevIcon || h('span', { 'class': prefixCls + '-tab-prev-icon' })]
);
var nextButton = h(
'span',
{
on: {
'click': next ? this.nextClick : noop
},
attrs: {
unselectable: 'unselectable'
},
'class': (_ref2 = {}, (0, _defineProperty3['default'])(_ref2, prefixCls + '-tab-next', 1), (0, _defineProperty3['default'])(_ref2, prefixCls + '-tab-btn-disabled', !next), (0, _defineProperty3['default'])(_ref2, prefixCls + '-tab-arrow-show', showNextPrev), _ref2)
},
[nextIcon || h('span', { 'class': prefixCls + '-tab-next-icon' })]
);
var navClassName = prefixCls + '-nav';
var navClasses = (_navClasses = {}, (0, _defineProperty3['default'])(_navClasses, navClassName, true), (0, _defineProperty3['default'])(_navClasses, scrollAnimated ? navClassName + '-animated' : navClassName + '-no-animated', true), _navClasses);
return h(
'div',
(0, _babelHelperVueJsxMergeProps2['default'])([{
'class': (_ref3 = {}, (0, _defineProperty3['default'])(_ref3, prefixCls + '-nav-container', 1), (0, _defineProperty3['default'])(_ref3, prefixCls + '-nav-container-scrolling', showNextPrev), _ref3),
key: 'container'
}, {
directives: [{
name: 'ant-ref',
value: this.saveRef('container')
}]
}]),
[prevButton, nextButton, h(
'div',
(0, _babelHelperVueJsxMergeProps2['default'])([{
'class': prefixCls + '-nav-wrap'
}, {
directives: [{
name: 'ant-ref',
value: this.saveRef('navWrap')
}]
}]),
[h(
'div',
{ 'class': prefixCls + '-nav-scroll' },
[h(
'div',
(0, _babelHelperVueJsxMergeProps2['default'])([{
'class': navClasses
}, {
directives: [{
name: 'ant-ref',
value: this.saveRef('nav')
}]
}]),
[navWrapper(this.$slots['default'])]
)]
)]
)]
);
}
};