react-scroll-paged-view
Version:
Inside scroll, Full page scroll
235 lines (179 loc) • 8.61 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ViewPaged = exports.default = undefined;
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _class;
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _utils = require('./utils');
var _decorators = require('./decorators');
var _components = require('./components');
var _viewPaged = require('./view-paged');
var _viewPaged2 = _interopRequireDefault(_viewPaged);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var ScrollPagedView = (0, _decorators.ScrollPagedHOC)(_class = function (_Component) {
_inherits(ScrollPagedView, _Component);
function ScrollPagedView(props) {
_classCallCheck(this, ScrollPagedView);
var _this = _possibleConstructorReturn(this, (ScrollPagedView.__proto__ || Object.getPrototypeOf(ScrollPagedView)).call(this, props));
_this._onContentSizeChange = function (oldSize, newSize) {
// 修复高度变化后边界已判断操作,只有第一页需要判断
if (!(0, _utils.isEmpty)(oldSize)) {
var isResponder = _this.isResponder,
vertical = _this.props.vertical;
var newValue = vertical ? newSize.height : newSize.width;
var oldValue = vertical ? oldSize.height : oldSize.width;
if (isResponder && newValue > oldValue) {
_this.isBorder = false;
_this.borderDirection = false;
_this.setResponder(false);
}
}
};
_this._onTouchStart = function (_ref, _ref2) {
var nativeEvent = _ref.nativeEvent;
var scrollViewRef = _ref2.scrollViewRef;
var pageX = nativeEvent.pageX,
pageY = nativeEvent.pageY;
_this.currentRef = scrollViewRef;
_this._TouchStartEvent(pageX, pageY);
};
_this._onScrollEndDrag = function (event) {
// if (isAndroid && this.androidMove) {
// this.androidMove = false
// const currentRef = this.getScrollViewConfig('scrollViewRef')
// this._startTime = Date.now()
// this._onUpdate(this._fromValue, (y) => {
// currentRef.scrollTo({ x: 0, y, animated: false })
// })
// }
_this._onMomentumScrollEnd(event);
};
_this._onMomentumScrollEnd = function (_ref3) {
var nativeEvent = _ref3.nativeEvent;
if (_this.isTouchMove) {
var vertical = _this.props.vertical;
var _nativeEvent$contentO = nativeEvent.contentOffset,
y = _nativeEvent$contentO.y,
x = _nativeEvent$contentO.x,
_nativeEvent$contentS = nativeEvent.contentSize,
maxHeight = _nativeEvent$contentS.height,
maxWidth = _nativeEvent$contentS.width,
_nativeEvent$layoutMe = nativeEvent.layoutMeasurement,
height = _nativeEvent$layoutMe.height,
width = _nativeEvent$layoutMe.width;
var startValue = vertical ? y : x;
var endValue = vertical ? height : width;
var maxValue = vertical ? maxHeight : maxWidth;
_this.setBorderValue(startValue, endValue, maxValue);
}
};
_this._onTouchMove = function (_ref4, _ref5) {
var nativeEvent = _ref4.nativeEvent;
var scrollViewSize = _ref5.scrollViewSize,
scrollViewLayout = _ref5.scrollViewLayout;
var pageX = nativeEvent.pageX,
pageY = nativeEvent.pageY;
var vertical = _this.props.vertical;
var sizeValue = vertical ? scrollViewSize.height : scrollViewSize.width;
var layoutValue = vertical ? scrollViewLayout.height : scrollViewLayout.width;
_this._TouchMoveEvent(pageX, pageY, sizeValue, layoutValue);
};
_this.ScrollViewMonitor = function (_ref6) {
var children = _ref6.children,
_ref6$nativeProps = _ref6.nativeProps,
nativeProps = _ref6$nativeProps === undefined ? {} : _ref6$nativeProps;
var vertical = _this.props.vertical;
var mergeProps = (0, _utils.getMergeObject)({
onContentSizeChange: _this._onContentSizeChange,
onMomentumScrollEnd: _this._onMomentumScrollEnd,
onScrollEndDrag: _this._onScrollEndDrag,
onTouchStart: _this._onTouchStart,
onTouchMove: _this._onTouchMove,
// onTouchEnd: this._onTouchEnd,
showsVerticalScrollIndicator: false,
bounces: false,
style: { flex: 1 }
}, nativeProps);
return _react2.default.createElement(
_components.AgentScrollView,
_extends({}, mergeProps, {
ref: _this._setScrollViewRef,
horizontal: !vertical
}),
children
);
};
_this._startResponder = function () {
return false;
};
_this._moveResponder = function () {
return _this.isResponder;
};
_this._startResponderCapture = function () {
return false;
};
_this._moveResponderCapture = function () {
return _this.isResponder;
};
_this._onPanResponderTerminationRequest = function () {
return !_this.isResponder;
};
_this._viewPagedProps = {
onStartShouldSetPanResponder: _this._startResponder,
onMoveShouldSetPanResponder: _this._moveResponder,
onStartShouldSetPanResponderCapture: _this._startResponderCapture,
onMoveShouldSetPanResponderCapture: _this._moveResponderCapture,
onPanResponderTerminationRequest: _this._onPanResponderTerminationRequest
// onShouldBlockNativeResponder: this._onShouldBlockNativeResponder,
// onPanResponderTerminate: this._onPanResponderTerminate,
};
return _this;
}
// 暂未观测出设置的先后顺序影响
_createClass(ScrollPagedView, [{
key: 'setResponder',
// _onShouldBlockNativeResponder = () => {
// return false
// }
// _onPanResponderTerminate = () => {
// if (this.isResponder) {
// this.setResponder(false)
// this.isTerminate = true
// } else {
// this.isTerminate = false
// }
// }
value: function setResponder(flag) {
if (_utils.isAndroid) {
if (this.currentRef) {
this.currentRef.setScrollEnabled(!flag);
// this.currentRef.setNativeProps({
// scrollEnabled: !flag,
// })
}
}
}
// _onTouchEnd = () => {
// if (isAndroid && this.androidMove) {
// const currentRef = this.getScrollViewConfig('scrollViewRef')
// this._startTime = Date.now()
// this.onUpdate(this._fromValue, (y) => {
// console.log(y)
// currentRef.scrollTo({ x: 0, y, animated: false })
// })
// this.androidMove = false
// }
// }
// 子元素调用一定要传入index值来索引对应数据,且最好执行懒加载
}]);
return ScrollPagedView;
}(_react.Component)) || _class;
exports.default = ScrollPagedView;
exports.ViewPaged = _viewPaged2.default;