antd-mobile
Version:
基于 React 的移动设计规范实现
225 lines (215 loc) • 9.39 kB
JavaScript
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 React from 'react';
import classNames from 'classnames';
import { defaultProps } from './PropsType';
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);
}
_this.refs.searchInput.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 (!('focused' in _this.props)) {
_this.setState({
focused: true
});
}
if (_this.props.onFocus) {
_this.props.onFocus();
}
if (document.activeElement.tagName.toLowerCase() === 'input') {
_this.scrollIntoViewTimeout = setTimeout(function () {
try {
document.activeElement.scrollIntoViewIfNeeded();
} catch (e) {}
}, 100);
}
};
_this.onBlur = function () {
setTimeout(function () {
_this.setState({
focus: false
});
}, 0);
if (!('focused' in _this.props)) {
_this.setState({
focused: false
});
}
if (_this.props.onBlur) {
_this.props.onBlur();
}
};
_this.onClear = function () {
if (!('value' in _this.props)) {
_this.setState({ value: '' });
}
if (_this.props.onClear) {
_this.props.onClear('');
}
if (_this.props.onChange) {
_this.props.onChange('');
}
// 加上setTimeout 为了解决Android的兼容性问题。
// https://github.com/ant-design/ant-design-mobile/issues/1341
setTimeout(function () {
_this.refs.searchInput.focus();
}, 0);
};
_this.onCancel = function () {
if (_this.props.onCancel) {
_this.props.onCancel(_this.state.value);
} else {
_this.onClear();
}
_this.refs.searchInput.blur();
};
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,
focused: props.focused || false
};
return _this;
}
_createClass(SearchBar, [{
key: 'componentDidMount',
value: function componentDidMount() {
var initBtn = window.getComputedStyle(this.refs.rightBtn);
this.rightBtnInitMarginleft = initBtn['margin-left'];
if ((this.props.autoFocus || this.state.focused) && navigator.userAgent.indexOf('AlipayClient') > 0) {
this.refs.searchInput.focus();
}
this.componentDidUpdate();
}
}, {
key: 'componentDidUpdate',
value: function componentDidUpdate() {
// 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
var realWidth = this.refs.syntheticPhContainer.getBoundingClientRect().width; // 包含小数
if (this.refs.searchInputContainer.className.indexOf(this.props.prefixCls + '-start') > -1) {
this.refs.syntheticPh.style.width = Math.ceil(realWidth) + 'px';
if (!this.props.showCancelButton) {
this.refs.rightBtn.style.marginRight = 0;
}
} else {
this.refs.syntheticPh.style.width = '100%';
if (!this.props.showCancelButton) {
this.refs.rightBtn.style.marginRight = '-' + (this.refs.rightBtn.offsetWidth + parseInt(this.rightBtnInitMarginleft, 10)) + 'px';
}
}
if (this.state.focused) {
this.refs.searchInput.focus();
}
}
}, {
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(nextProps) {
if ('value' in nextProps) {
this.setState({
value: nextProps.value
});
}
if ('focused' in nextProps) {
this.setState({
focused: nextProps.focused
});
}
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
if (this.scrollIntoViewTimeout) {
clearTimeout(this.scrollIntoViewTimeout);
this.scrollIntoViewTimeout = null;
}
}
}, {
key: 'render',
value: function render() {
var _classNames, _classNames2, _classNames3;
var _props = this.props,
prefixCls = _props.prefixCls,
showCancelButton = _props.showCancelButton,
disabled = _props.disabled,
placeholder = _props.placeholder,
cancelText = _props.cancelText,
className = _props.className,
style = _props.style;
var _state = this.state,
value = _state.value,
focus = _state.focus;
var wrapCls = classNames((_classNames = {}, _defineProperty(_classNames, '' + prefixCls, true), _defineProperty(_classNames, prefixCls + '-start', focus || value && value.length > 0), _defineProperty(_classNames, className, className), _classNames));
var clearCls = classNames((_classNames2 = {}, _defineProperty(_classNames2, prefixCls + '-clear', true), _defineProperty(_classNames2, prefixCls + '-clear-show', focus && value && value.length > 0), _classNames2));
var cancelCls = classNames((_classNames3 = {}, _defineProperty(_classNames3, prefixCls + '-cancel', true), _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: 'searchInputContainer', action: '#' },
React.createElement(
'div',
{ className: prefixCls + '-input' },
React.createElement(
'div',
{ className: prefixCls + '-synthetic-ph', ref: 'syntheticPh' },
React.createElement(
'span',
{ className: prefixCls + '-synthetic-ph-container', ref: 'syntheticPhContainer' },
React.createElement('i', { className: prefixCls + '-synthetic-ph-icon' }),
React.createElement(
'span',
{ className: prefixCls + '-synthetic-ph-placeholder', style: { visibility: placeholder && !value ? 'visible' : 'hidden' } },
placeholder
)
)
),
React.createElement('input', { type: 'search', className: prefixCls + '-value', value: value, disabled: disabled, placeholder: placeholder, onChange: this.onChange, onFocus: this.onFocus, onBlur: this.onBlur, ref: 'searchInput' }),
React.createElement('a', { onClick: this.onClear, className: clearCls })
),
React.createElement(
'div',
{ className: cancelCls, onClick: this.onCancel, ref: 'rightBtn' },
cancelText
)
);
}
}]);
return SearchBar;
}(React.Component);
export default SearchBar;
SearchBar.defaultProps = defaultProps;