antd-mobile-alita
Version:
基于 React 的移动设计规范实现
270 lines (258 loc) • 11.1 kB
JavaScript
import _extends from 'babel-runtime/helpers/extends';
import _defineProperty from 'babel-runtime/helpers/defineProperty';
import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _createClass from 'babel-runtime/helpers/createClass';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
import classnames from 'classnames';
import * as React from 'react';
import * as PropTypes from 'prop-types';
import TouchFeedback from 'rmc-feedback';
import getDataAttr from '../_util/getDataAttr';
import { getComponentLocale } from '../_util/getLocale';
import { defaultProps } from './PropsType';
function onNextFrame(cb) {
if (window.requestAnimationFrame) {
return window.requestAnimationFrame(cb);
}
return window.setTimeout(cb, 1);
}
function clearNextFrameAction(nextFrameId) {
if (window.cancelAnimationFrame) {
window.cancelAnimationFrame(nextFrameId);
} else {
window.clearTimeout(nextFrameId);
}
}
var SearchBar = function (_React$Component) {
_inherits(SearchBar, _React$Component);
function SearchBar(props) {
_classCallCheck(this, SearchBar);
var _this = _possibleConstructorReturn(this, (SearchBar.__proto__ || Object.getPrototypeOf(SearchBar)).call(this, props));
_this.onSubmit = function (e) {
e.preventDefault();
if (_this.props.onSubmit) {
_this.props.onSubmit(_this.state.value || '');
}
if (_this.inputRef) {
_this.inputRef.blur();
}
};
_this.onChange = function (e) {
if (!_this.state.focus) {
_this.setState({
focus: true
});
}
var value = e.target.value;
if (!('value' in _this.props)) {
_this.setState({ value: value });
}
if (_this.props.onChange) {
_this.props.onChange(value);
}
};
_this.onFocus = function () {
_this.setState({
focus: true
});
_this.firstFocus = true;
if (_this.props.onFocus) {
_this.props.onFocus();
}
};
_this.onBlur = function () {
_this.onBlurTimeout = onNextFrame(function () {
if (!_this.blurFromOnClear) {
if (document.activeElement !== _this.inputRef) {
_this.setState({
focus: false
});
}
}
_this.blurFromOnClear = false;
});
if (_this.props.onBlur) {
// fix autoFocus item blur with flash
setTimeout(function () {
// fix ios12 wechat browser click failure after input
if (document.body) {
document.body.scrollTop = document.body.scrollTop;
}
}, 100);
_this.props.onBlur();
}
};
_this.onClear = function () {
_this.doClear();
};
_this.doClear = function () {
var blurFromOnClear = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
_this.blurFromOnClear = blurFromOnClear;
if (!('value' in _this.props)) {
_this.setState({ value: '' });
}
if (_this.props.onClear) {
_this.props.onClear('');
}
if (_this.props.onChange) {
_this.props.onChange('');
}
if (blurFromOnClear) {
_this.focus();
}
};
_this.onCancel = function () {
if (_this.props.onCancel) {
_this.props.onCancel(_this.state.value || '');
} else {
_this.doClear(false);
}
};
_this.focus = function () {
if (_this.inputRef) {
_this.inputRef.focus();
}
};
var value = void 0;
if ('value' in props) {
value = props.value || '';
} else if ('defaultValue' in props) {
value = props.defaultValue;
} else {
value = '';
}
_this.state = {
value: value,
focus: false
};
return _this;
}
_createClass(SearchBar, [{
key: 'componentDidMount',
value: function componentDidMount() {
if (this.rightBtnRef) {
var initBtn = window.getComputedStyle(this.rightBtnRef);
this.rightBtnInitMarginleft = initBtn.marginLeft;
}
this.componentDidUpdate();
}
}, {
key: 'componentDidUpdate',
value: function componentDidUpdate() {
if (this.syntheticPhRef) {
if (this.inputContainerRef && this.inputContainerRef.className.indexOf(this.props.prefixCls + '-start') > -1) {
// 检测是否包含名为 ${this.props.prefixCls}-start 样式，生成动画
// offsetWidth 某些时候是向上取整，某些时候是向下取整，不能用
if (this.syntheticPhContainerRef) {
var realWidth = this.syntheticPhContainerRef.getBoundingClientRect().width; // 包含小数
this.syntheticPhRef.style.width = Math.ceil(realWidth) + 'px';
}
if (!this.props.showCancelButton && this.rightBtnRef) {
this.rightBtnRef.style.marginRight = '0';
}
} else {
this.syntheticPhRef.style.width = '100%';
if (!this.props.showCancelButton && this.rightBtnRef) {
this.rightBtnRef.style.marginRight = '-' + (this.rightBtnRef.offsetWidth + (this.rightBtnInitMarginleft != null ? parseInt(this.rightBtnInitMarginleft, 10) : 0)) + 'px';
}
}
}
}
}, {
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(nextProps) {
if ('value' in nextProps && nextProps.value !== this.state.value) {
this.setState({
value: nextProps.value
});
}
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
if (this.onBlurTimeout) {
clearNextFrameAction(this.onBlurTimeout);
this.onBlurTimeout = null;
}
}
}, {
key: 'render',
value: function render() {
var _classnames3,
_this2 = this;
var _props = this.props,
prefixCls = _props.prefixCls,
showCancelButton = _props.showCancelButton,
disabled = _props.disabled,
placeholder = _props.placeholder,
className = _props.className,
style = _props.style,
maxLength = _props.maxLength;
// tslint:disable-next-line:variable-name
var _locale = getComponentLocale(this.props, this.context, 'SearchBar', function () {
return require('./locale/zh_CN');
});
var cancelText = _locale.cancelText;
var _state = this.state,
value = _state.value,
focus = _state.focus;
var wrapCls = classnames(prefixCls, className, _defineProperty({}, prefixCls + '-start', !!(focus || value && value.length > 0)));
var clearCls = classnames(prefixCls + '-clear', _defineProperty({}, prefixCls + '-clear-show', !!(focus && value && value.length > 0)));
var cancelCls = classnames(prefixCls + '-cancel', (_classnames3 = {}, _defineProperty(_classnames3, prefixCls + '-cancel-show', !!(showCancelButton || focus || value && value.length > 0)), _defineProperty(_classnames3, prefixCls + '-cancel-anim', this.firstFocus), _classnames3));
return React.createElement(
'form',
{ onSubmit: this.onSubmit, className: wrapCls, style: style, ref: function ref(el) {
return _this2.inputContainerRef = el;
}, action: '#' },
React.createElement(
'div',
{ className: prefixCls + '-input' },
React.createElement(
'div',
{ className: prefixCls + '-synthetic-ph', ref: function ref(el) {
return _this2.syntheticPhRef = el;
} },
React.createElement(
'span',
{ className: prefixCls + '-synthetic-ph-container', ref: function ref(el) {
return _this2.syntheticPhContainerRef = el;
} },
React.createElement('i', { className: prefixCls + '-synthetic-ph-icon' }),
React.createElement(
'span',
{ className: prefixCls + '-synthetic-ph-placeholder'
// tslint:disable-next-line:jsx-no-multiline-js
, style: {
visibility: placeholder && !value ? 'visible' : 'hidden'
} },
placeholder
)
)
),
React.createElement('input', _extends({ type: 'search', className: prefixCls + '-value', value: value, disabled: disabled, placeholder: placeholder, onChange: this.onChange, onFocus: this.onFocus, onBlur: this.onBlur, ref: function ref(el) {
return _this2.inputRef = el;
}, maxLength: maxLength }, getDataAttr(this.props))),
React.createElement(
TouchFeedback,
{ activeClassName: prefixCls + '-clear-active' },
React.createElement('a', { onClick: this.onClear, className: clearCls })
)
),
React.createElement(
'div',
{ className: cancelCls, onClick: this.onCancel, ref: function ref(el) {
return _this2.rightBtnRef = el;
} },
this.props.cancelText || cancelText
)
);
}
}]);
return SearchBar;
}(React.Component);
export default SearchBar;
SearchBar.defaultProps = defaultProps;
SearchBar.contextTypes = {
antLocale: PropTypes.object
};