antd-mobile/es/tag/index.js

基于 React 的移动设计规范实现

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 { View, Text, TouchableWithoutFeedback, Platform } from 'react-native';
import TagStyle from './style/index';

var Tag = function (_React$Component) {
    _inherits(Tag, _React$Component);

    function Tag(props) {
        _classCallCheck(this, Tag);

        var _this = _possibleConstructorReturn(this, (Tag.__proto__ || Object.getPrototypeOf(Tag)).call(this, props));

        _this.onClick = function () {
            var _this$props = _this.props,
                disabled = _this$props.disabled,
                onChange = _this$props.onChange;

            if (disabled) {
                return;
            }
            var isSelect = _this.state.selected;
            _this.setState({
                selected: !isSelect
            }, function () {
                if (onChange) {
                    onChange(!isSelect);
                }
            });
        };
        _this.onTagClose = function () {
            if (_this.props.onClose) {
                _this.props.onClose();
            }
            _this.setState({
                closed: true
            }, _this.props.afterClose);
        };
        _this.onPressIn = function () {
            var styles = _this.props.styles;
            _this.closeDom.setNativeProps({
                style: [styles.close, Platform.OS === 'ios' ? styles.closeIOS : styles.closeAndroid, {
                    backgroundColor: '#888'
                }]
            });
        };
        _this.onPressOut = function () {
            var styles = _this.props.styles;
            _this.closeDom.setNativeProps({
                style: [styles.close, Platform.OS === 'ios' ? styles.closeIOS : styles.closeAndroid]
            });
        };
        _this.state = {
            selected: props.selected,
            closed: false
        };
        return _this;
    }

    _createClass(Tag, [{
        key: 'componentWillReceiveProps',
        value: function componentWillReceiveProps(nextProps) {
            if (this.props.selected !== nextProps.selected) {
                this.setState({
                    selected: nextProps.selected
                });
            }
        }
    }, {
        key: 'render',
        value: function render() {
            var _this2 = this;

            var _props = this.props,
                children = _props.children,
                disabled = _props.disabled,
                small = _props.small,
                closable = _props.closable,
                styles = _props.styles,
                style = _props.style;

            var selected = this.state.selected;
            var wrapStyle = void 0;
            var textStyle = void 0;
            if (!selected && !disabled) {
                wrapStyle = styles.normalWrap;
                textStyle = styles.normalText;
            }
            if (selected && !disabled) {
                wrapStyle = styles.activeWrap;
                textStyle = styles.activeText;
            }
            if (disabled) {
                wrapStyle = styles.disabledWrap;
                textStyle = styles.disabledText;
            }
            var sizeWrapStyle = small ? styles.wrapSmall : {};
            var sizeTextStyle = small ? styles.textSmall : {};
            var closableDom = closable && !small && !disabled ? React.createElement(
                TouchableWithoutFeedback,
                { onPressIn: this.onPressIn, onPressOut: this.onPressOut, onPress: this.onTagClose },
                React.createElement(
                    View,
                    { ref: function ref(component) {
                            return _this2.closeDom = component;
                        }, style: [styles.close, Platform.OS === 'ios' ? styles.closeIOS : styles.closeAndroid] },
                    React.createElement(
                        Text,
                        { style: [styles.closeText, Platform.OS === 'android' ? styles.closeTransform : {}] },
                        '\xD7'
                    )
                )
            ) : null;
            return !this.state.closed ? React.createElement(
                View,
                { style: [styles.tag, style] },
                React.createElement(
                    TouchableWithoutFeedback,
                    { onPress: this.onClick },
                    React.createElement(
                        View,
                        { style: [styles.wrap, sizeWrapStyle, wrapStyle] },
                        React.createElement(
                            Text,
                            { style: [styles.text, sizeTextStyle, textStyle] },
                            children,
                            ' '
                        )
                    )
                ),
                closableDom
            ) : null;
        }
    }]);

    return Tag;
}(React.Component);

export default Tag;

Tag.defaultProps = {
    disabled: false,
    small: false,
    selected: false,
    closable: false,
    onClose: function onClose() {},
    afterClose: function afterClose() {},
    onChange: function onChange() {},

    styles: TagStyle
};