1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.default = void 0;
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7 |
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8 | var _vue = require("vue");
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9 |
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10 | var _vueTypes = _interopRequireDefault(require("../_util/vue-types"));
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11 |
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12 | var _BaseMixin = _interopRequireDefault(require("../_util/BaseMixin"));
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13 |
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14 | var _classNames = _interopRequireDefault(require("../_util/classNames"));
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15 |
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16 | var _propsUtil = require("../_util/props-util");
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17 |
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18 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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19 |
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20 | function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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21 |
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22 | function noop() {}
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23 |
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24 | var scrollTo = function scrollTo(element, to, duration) {
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25 |
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26 | if (duration <= 0) {
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27 | requestAnimationFrame(function () {
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28 | element.scrollTop = to;
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29 | });
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30 | return;
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31 | }
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32 |
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33 | var difference = to - element.scrollTop;
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34 | var perTick = difference / duration * 10;
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35 | requestAnimationFrame(function () {
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36 | element.scrollTop += perTick;
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37 | if (element.scrollTop === to) return;
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38 | scrollTo(element, to, duration - 10);
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39 | });
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40 | };
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41 |
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42 | var Select = {
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43 | name: 'Select',
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44 | mixins: [_BaseMixin.default],
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45 | inheritAttrs: false,
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46 | props: {
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47 | prefixCls: _vueTypes.default.string,
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48 | options: _vueTypes.default.array,
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49 | selectedIndex: _vueTypes.default.number,
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50 | type: _vueTypes.default.string
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51 | },
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52 | data: function data() {
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53 | return {
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54 | active: false
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55 | };
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56 | },
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57 | mounted: function mounted() {
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58 | var _this = this;
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59 |
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60 | this.$nextTick(function () {
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61 |
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62 | _this.scrollToSelected(0);
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63 | });
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64 | },
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65 | watch: {
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66 | selectedIndex: function selectedIndex() {
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67 | var _this2 = this;
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68 |
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69 | this.$nextTick(function () {
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70 |
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71 | _this2.scrollToSelected(120);
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72 | });
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73 | }
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74 | },
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75 | methods: {
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76 | onSelect: function onSelect(value) {
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77 | var type = this.type;
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78 |
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79 | this.__emit('select', type, value);
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80 | },
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81 | onEsc: function onEsc(e) {
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82 | this.__emit('esc', e);
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83 | },
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84 | getOptions: function getOptions() {
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85 | var _this3 = this;
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86 |
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87 | var options = this.options,
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88 | selectedIndex = this.selectedIndex,
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89 | prefixCls = this.prefixCls;
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90 | return options.map(function (item, index) {
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91 | var _classnames;
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92 |
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93 | var cls = (0, _classNames.default)((_classnames = {}, _defineProperty(_classnames, "".concat(prefixCls, "-select-option-selected"), selectedIndex === index), _defineProperty(_classnames, "".concat(prefixCls, "-select-option-disabled"), item.disabled), _classnames));
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94 | var onClick = item.disabled ? noop : function () {
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95 | _this3.onSelect(item.value);
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96 | };
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97 |
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98 | var onKeyDown = function onKeyDown(e) {
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99 | if (e.keyCode === 13) onClick();else if (e.keyCode === 27) _this3.onEsc();
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100 | };
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101 |
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102 | return (0, _vue.createVNode)("li", {
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103 | "role": "button",
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104 | "onClick": onClick,
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105 | "class": cls,
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106 | "key": index,
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107 | "disabled": item.disabled,
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108 | "tabindex": "0",
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109 | "onKeydown": onKeyDown
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110 | }, [item.value]);
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111 | });
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112 | },
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113 | handleMouseEnter: function handleMouseEnter(e) {
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114 | this.setState({
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115 | active: true
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116 | });
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117 |
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118 | this.__emit('mouseenter', e);
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119 | },
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120 | handleMouseLeave: function handleMouseLeave() {
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121 | this.setState({
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122 | active: false
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123 | });
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124 | },
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125 | scrollToSelected: function scrollToSelected(duration) {
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126 |
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127 | var select = (0, _propsUtil.findDOMNode)(this);
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128 | var list = this.$refs.list;
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129 |
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130 | if (!list) {
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131 | return;
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132 | }
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133 |
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134 | var index = this.selectedIndex;
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135 |
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136 | if (index < 0) {
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137 | index = 0;
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138 | }
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139 |
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140 | var topOption = list.children[index];
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141 | var to = topOption.offsetTop;
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142 | scrollTo(select, to, duration);
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143 | }
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144 | },
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145 | render: function render() {
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146 | var _cls;
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147 |
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148 | var prefixCls = this.prefixCls,
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149 | options = this.options,
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150 | active = this.active;
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151 |
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152 | if (options.length === 0) {
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153 | return null;
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154 | }
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155 |
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156 | var cls = (_cls = {}, _defineProperty(_cls, "".concat(prefixCls, "-select"), 1), _defineProperty(_cls, "".concat(prefixCls, "-select-active"), active), _cls);
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157 | return (0, _vue.createVNode)("div", {
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158 | "class": cls,
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159 | "onMouseenter": this.handleMouseEnter,
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160 | "onMouseleave": this.handleMouseLeave
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161 | }, [(0, _vue.createVNode)("ul", {
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162 | "ref": "list"
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163 | }, [this.getOptions()])]);
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164 | }
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165 | };
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166 | var _default = Select;
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167 | exports.default = _default; |
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