antd-mobile/lib/segmented-control/index.android.js

基于 React 的移动设计规范实现

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports["default"] = undefined;

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var React = _interopRequireWildcard(_react);

var _reactNative = require('react-native');

var _objectAssign = require('object-assign');

var _objectAssign2 = _interopRequireDefault(_objectAssign);

var _style = require('./style/');

var _style2 = _interopRequireDefault(_style);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var SegmentedControl = function (_React$Component) {
    (0, _inherits3["default"])(SegmentedControl, _React$Component);

    function SegmentedControl(props) {
        (0, _classCallCheck3["default"])(this, SegmentedControl);

        var _this = (0, _possibleConstructorReturn3["default"])(this, _React$Component.call(this, props));

        _this.state = {
            selectedIndex: props.selectedIndex
        };
        return _this;
    }

    SegmentedControl.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
        if (nextProps.selectedIndex !== this.props.selectedIndex) {
            this.setState({
                selectedIndex: nextProps.selectedIndex
            });
        }
    };

    SegmentedControl.prototype.onPress = function onPress(e, index, value) {
        var _props = this.props;
        var enabled = _props.enabled;
        var onChange = _props.onChange;
        var onValueChange = _props.onValueChange;

        if (enabled) {
            e.nativeEvent.selectedSegmentIndex = index;
            e.nativeEvent.value = value;
            onChange(e);
            onValueChange(value);
            this.setState({
                selectedIndex: index
            });
        }
    };

    SegmentedControl.prototype.render = function render() {
        var _this2 = this;

        var _props2 = this.props;
        var style = _props2.style;
        var enabled = _props2.enabled;
        var values = _props2.values;
        var tintColor = _props2.tintColor;

        var selectedIndex = this.state.selectedIndex;
        var items = values.map(function (value, idx) {
            var itemRadius = null;
            if (idx === 0) {
                itemRadius = _style2["default"].itemLeftRadius;
            } else if (idx === values.length - 1) {
                itemRadius = _style2["default"].itemRightRadius;
            }
            return React.createElement(
                _reactNative.TouchableWithoutFeedback,
                { key: idx, onPress: function onPress(e) {
                        return _this2.onPress(e, idx, value);
                    } },
                React.createElement(
                    _reactNative.View,
                    { style: [_style2["default"].item, itemRadius, {
                            backgroundColor: idx === selectedIndex ? tintColor : '#fff',
                            borderColor: tintColor
                        }] },
                    React.createElement(
                        _reactNative.Text,
                        { style: [_style2["default"].itemText, {
                                color: idx === selectedIndex ? '#fff' : tintColor
                            }] },
                        value
                    )
                )
            );
        });
        var enabledOpacity = enabled ? 1 : 0.5;
        var segmentedStyle = (0, _objectAssign2["default"])({}, style, {
            opacity: enabledOpacity,
            borderColor: tintColor
        });
        return React.createElement(
            _reactNative.View,
            { style: [_style2["default"].segment, segmentedStyle, style] },
            items
        );
    };

    return SegmentedControl;
}(React.Component);

exports["default"] = SegmentedControl;

SegmentedControl.defaultProps = {
    selectedIndex: 0,
    enabled: true,
    values: [],
    onChange: function onChange() {},
    onValueChange: function onValueChange() {},

    tintColor: '#2DB7F5',
    style: {}
};
module.exports = exports['default'];