@ohu-mobile/core
Version:
278 lines (277 loc) • 11.5 kB
JavaScript
"use strict";
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _babelHelperVueJsxMergeProps = _interopRequireDefault(require("@vue/babel-helper-vue-jsx-merge-props"));
var _defineComponent = require("../_utils/defineComponent");
var _List = _interopRequireDefault(require("../List"));
var _bom = require("../_utils/bom");
var _variables = require("../_config/variables");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
var createIndexList = (0, _defineComponent.defineAnc)('index-list');
var _default = exports.default = createIndexList.create({
props: {
label: (0, _defineComponent.props)(Boolean).default(true),
enableIndex: (0, _defineComponent.props)(Boolean).default(true),
innerScroll: (0, _defineComponent.props)(Boolean).default(false),
indexes: (0, _defineComponent.props)(Array).optional,
listProps: _defineComponent.props.ofObject().optional,
barClass: _defineComponent.props.ofType().optional
},
watch: {
enableIndex: function enableIndex(cur) {
if (cur === true) {
this.detectScollPosition();
} else {
this.cleanScroll();
}
}
},
computed: {
currentGroup: function currentGroup() {
var map = this.indexMap;
var index = this.enterIndex;
if (index !== null) {
return map[index];
}
},
scroller: function scroller() {
if (this.innerScroll) {
var list = this.$refs.list;
if (list) {
return list.$el;
}
}
return window;
}
},
data: function data() {
return {
children: [],
indexMap: {},
enterIndex: null,
observer: null,
pressed: false,
currentSwipeY: -1,
handler: null
};
},
methods: {
removeGroup: function removeGroup(group) {
var index = this.children.indexOf(group);
if (index >= 0) {
this.children.splice(index, 1);
delete this.indexMap[group.$props.index];
}
},
addGroup: function addGroup(group) {
this.children.push(group);
this.indexMap[group.$props.index] = group;
},
handleIndexBarMouseDown: function handleIndexBarMouseDown(e) {
e.preventDefault();
this.pressed = true;
this.scrollByPostion(e.clientY);
},
handleIndexBarMouseMove: function handleIndexBarMouseMove(e) {
e.preventDefault();
if (!this.pressed) return;
this.scrollByPostion(e.clientY);
},
handleIndexBarTouchStart: function handleIndexBarTouchStart(e) {
e.preventDefault();
this.pressed = true;
var touch = e.touches[0];
this.scrollByPostion(touch.clientY);
},
handleIndexBarTouchMove: function handleIndexBarTouchMove(e) {
e.preventDefault();
if (!this.pressed) return;
var touch = e.touches[0];
this.scrollByPostion(touch.clientY);
},
handleIndexBarEventEnd: function handleIndexBarEventEnd(e) {
e.preventDefault();
this.pressed = false;
this.currentSwipeY = -1;
},
scrollByPostion: function scrollByPostion(y) {
var result = this.meetIndex(y);
if (result !== undefined) {
var index = result.index,
offsetY = result.offsetY;
if (index === undefined) return;
this.currentSwipeY = offsetY;
this.scrollToIndex(index);
} else {
this.currentSwipeY = -1;
}
},
// ↓ open api
scrollToIndex: function scrollToIndex(index) {
var group = this.getGroup(index);
if (!group) return;
this.enterIndex = index;
if (this.currentGroup) {
this.$emit('select', {
index: index,
group: this.currentGroup.$props
});
this.currentGroup.$el.scrollIntoView();
}
},
// ↑ open api
meetIndex: function meetIndex(touchTop) {
var indexBar = this.$refs.indexBar;
if (!indexBar) return;
var indexBarItems = indexBar.querySelectorAll('li');
var items = _toConsumableArray(indexBarItems);
var currentOffsetY = -1;
var indexBarRect = indexBar.getBoundingClientRect();
var meetEl = items.find(function (node, index) {
var _node$getBoundingClie = node.getBoundingClientRect(),
top = _node$getBoundingClie.top,
bottom = _node$getBoundingClie.bottom,
height = _node$getBoundingClie.height;
currentOffsetY = top - indexBarRect.top + height / 2;
if (index === 0 && touchTop < top) {
return true;
}
if (index === items.length - 1 && touchTop > bottom) {
return true;
}
return touchTop >= top && touchTop < bottom;
});
if (meetEl && meetEl.dataset.index) {
var dataIndex = meetEl.dataset.index;
var group = this.getGroup(dataIndex);
return {
index: group.$props.index,
offsetY: currentOffsetY
};
}
},
meetGroup: function meetGroup() {
var _this = this;
var group = this.children.find(function (item) {
return (0, _bom.isElementSticky)(_this.scroller, item.$el);
});
if (group) {
return group.$props.index;
}
},
cleanScroll: function cleanScroll() {
if (this.handler) {
this.scroller.removeEventListener('scroll', this.handler);
this.handler = null;
}
},
detectScollPosition: function detectScollPosition() {
var _this2 = this;
this.cleanScroll();
var handler = function handler() {
var groupIndex = _this2.meetGroup();
if (groupIndex && !_this2.pressed) {
_this2.enterIndex = groupIndex;
}
};
this.handler = handler;
handler();
this.scroller.addEventListener('scroll', handler);
this.$once('hook:beforeDestroyed', function () {
_this2.cleanScroll();
});
},
getGroup: function getGroup(index) {
return this.indexMap[index];
},
renderAnchor: function renderAnchor(index) {
var h = this.$createElement;
var isEnter = index === this.enterIndex;
var group = this.getGroup(index) || {};
return h("li", {
"key": index,
"attrs": {
"data-index": index
},
"class": {
'is-active': isEnter,
'is-pressed': this.pressed && isEnter
}
}, [h("span", [this.$scopedSlots.anchor ? this.$scopedSlots.anchor(_objectSpread({
pressed: this.pressed,
active: isEnter
}, group.$props)) : index])]);
}
},
mounted: function mounted() {
if (this.enableIndex) {
this.detectScollPosition();
}
},
render: function render() {
var _this3 = this;
var h = arguments[0];
var root = this.$rootCls();
var $slots = this.$slots,
currentSwipeY = this.currentSwipeY;
var _this$$props = this.$props,
label = _this$$props.label,
listProps = _this$$props.listProps;
var indexBar = root.element('bar');
if (!this.innerScroll) {
indexBar.is('fixed');
}
if (this.barClass) {
indexBar.addClasses(this.barClass);
}
var labelStyle = {
transform: "translate(-100%, ".concat(currentSwipeY, "px)")
};
return h("div", {
"class": root
}, [h(_List.default, (0, _babelHelperVueJsxMergeProps.default)([{}, {
props: listProps,
class: {
'is-scroll': this.innerScroll
},
ref: 'list'
}]), [$slots.default]), h("transition", {
"attrs": {
"name": "".concat(_variables.$prefix, "slide-right")
}
}, [this.enableIndex && h("div", {
"class": indexBar,
"ref": "indexBar",
"on": {
"touchstart": this.handleIndexBarTouchStart,
"touchmove": this.handleIndexBarTouchMove,
"touchend": this.handleIndexBarEventEnd,
"mousedown": this.handleIndexBarMouseDown,
"mousemove": this.handleIndexBarMouseMove,
"mouseup": this.handleIndexBarEventEnd
}
}, [h("ul", [this.indexes instanceof Array ? this.indexes.map(function (index) {
return _this3.renderAnchor(index);
}) : this.children.map(function (item) {
var index = item.$props.index;
return _this3.renderAnchor(index);
})]), label && this.pressed && this.currentSwipeY >= 0 && this.currentGroup && h("div", {
"style": labelStyle,
"class": indexBar.element('label')
}, [this.$scopedSlots.label ? this.$scopedSlots.label(this.currentGroup.$props) : h("span", [this.currentGroup.$props.title || this.enterIndex])])])])]);
}
});