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import _mergeJSXProps from 'babel-helper-vue-jsx-merge-props';
import _extends from 'babel-runtime/helpers/extends';
import _defineProperty from 'babel-runtime/helpers/defineProperty';
import Wave from '../_util/wave';
import Icon from '../icon';
var rxTwoCNChar = /^[\u4e00-\u9fa5]{2}$/;
var isTwoCNChar = rxTwoCNChar.test.bind(rxTwoCNChar);
import buttonTypes from './buttonTypes';
import { filterEmpty } from '../_util/props-util';
var props = buttonTypes();
export default {
name: 'AButton',
inheritAttrs: false,
__ANT_BUTTON: true,
props: props,
data: function data() {
return {
sizeMap: {
large: 'lg',
small: 'sm'
},
// clicked: false,
sLoading: !!this.loading,
hasTwoCNChar: false
};
},
computed: {
classes: function classes() {
var _ref;
var prefixCls = this.prefixCls,
type = this.type,
shape = this.shape,
size = this.size,
hasTwoCNChar = this.hasTwoCNChar,
sLoading = this.sLoading,
ghost = this.ghost,
block = this.block,
sizeMap = this.sizeMap,
icon = this.icon,
$slots = this.$slots;
var sizeCls = sizeMap[size] || '';
var children = filterEmpty($slots['default']);
return _ref = {}, _defineProperty(_ref, '' + prefixCls, true), _defineProperty(_ref, prefixCls + '-' + type, type), _defineProperty(_ref, prefixCls + '-' + shape, shape), _defineProperty(_ref, prefixCls + '-' + sizeCls, sizeCls), _defineProperty(_ref, prefixCls + '-icon-only', !children && children !== 0 && icon), _defineProperty(_ref, prefixCls + '-loading', sLoading), _defineProperty(_ref, prefixCls + '-background-ghost', ghost || type === 'ghost'), _defineProperty(_ref, prefixCls + '-two-chinese-chars', hasTwoCNChar), _defineProperty(_ref, prefixCls + '-block', block), _ref;
}
},
watch: {
loading: function loading(val) {
var _this = this;
clearTimeout(this.delayTimeout);
if (typeof val !== 'boolean' && val && val.delay) {
this.delayTimeout = setTimeout(function () {
_this.sLoading = !!val;
}, val.delay);
} else {
this.sLoading = !!val;
}
}
},
mounted: function mounted() {
this.fixTwoCNChar();
},
updated: function updated() {
this.fixTwoCNChar();
},
beforeDestroy: function beforeDestroy() {
// if (this.timeout) {
// clearTimeout(this.timeout)
// }
if (this.delayTimeout) {
clearTimeout(this.delayTimeout);
}
},
methods: {
fixTwoCNChar: function fixTwoCNChar() {
// Fix for HOC usage like <FormatMessage />
var node = this.$refs.buttonNode;
if (!node) {
return;
}
var buttonText = node.textContent || node.innerText;
if (this.isNeedInserted() && isTwoCNChar(buttonText)) {
if (!this.hasTwoCNChar) {
this.hasTwoCNChar = true;
}
} else if (this.hasTwoCNChar) {
this.hasTwoCNChar = false;
}
},
handleClick: function handleClick(event) {
var sLoading = this.$data.sLoading;
if (sLoading) {
return;
}
this.$emit('click', event);
},
insertSpace: function insertSpace(child, needInserted) {
var h = this.$createElement;
var SPACE = needInserted ? ' ' : '';
if (typeof child.text === 'string') {
var text = child.text.trim();
if (isTwoCNChar(text)) {
text = text.split('').join(SPACE);
}
return h('span', [text]);
}
return child;
},
isNeedInserted: function isNeedInserted() {
var icon = this.icon,
$slots = this.$slots;
return $slots['default'] && $slots['default'].length === 1 && !icon;
}
},
render: function render() {
var _this2 = this;
var h = arguments[0];
var htmlType = this.htmlType,
classes = this.classes,
icon = this.icon,
disabled = this.disabled,
handleClick = this.handleClick,
sLoading = this.sLoading,
$slots = this.$slots,
$attrs = this.$attrs,
$listeners = this.$listeners;
var buttonProps = {
attrs: _extends({}, $attrs, {
disabled: disabled
}),
'class': classes,
on: _extends({}, $listeners, {
click: handleClick
})
};
var iconType = sLoading ? 'loading' : icon;
var iconNode = iconType ? h(Icon, {
attrs: { type: iconType }
}) : null;
var children = filterEmpty($slots['default']);
var kids = children.map(function (child) {
return _this2.insertSpace(child, _this2.isNeedInserted());
});
if ($attrs.href !== undefined) {
return h(
'a',
_mergeJSXProps([buttonProps, { ref: 'buttonNode' }]),
[iconNode, kids]
);
} else {
return h(Wave, [h(
'button',
_mergeJSXProps([buttonProps, { ref: 'buttonNode', attrs: { type: htmlType || 'button' }
}]),
[iconNode, kids]
)]);
}
}
};