@up-group/react-controls
Version:
We know that there are a ton of react UI library projects to choose from. Our hope with this one is to provide the next generation of react components that you can use to bootstrap your next project, or as a reference for building a UIKit. Read on to get
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JavaScript
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var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var React = require("react");
var utils_1 = require("../utils");
var Sidebar = (function (_super) {
__extends(Sidebar, _super);
function Sidebar(props) {
var _this = _super.call(this, props) || this;
_this.state = {
scrollTop: 0,
componentTop: 0
};
return _this;
}
Sidebar.prototype.shouldComponentUpdate = function (nextProps, nextState) {
if (nextProps.fixedHeader === 'absolute' && window && window.document && this.state.scrollTop !== nextState.scrollTop) {
return true;
}
return !(utils_1.arraysEqual(nextProps.groups, this.props.groups) &&
nextProps.keys === this.props.keys &&
nextProps.width === this.props.width &&
nextProps.lineHeight === this.props.lineHeight &&
nextProps.fixedHeader === this.props.fixedHeader &&
nextProps.zIndex === this.props.zIndex &&
nextProps.groupHeights === this.props.groupHeights &&
nextProps.height === this.props.height);
};
Sidebar.prototype.scroll = function (e) {
if (this.props.fixedHeader === 'absolute' && window && window.document) {
var scroll_1 = window.document.body.scrollTop;
this.setState({
scrollTop: scroll_1
});
}
};
Sidebar.prototype.setComponentTop = function () {
var viewportOffset = this.refs.sidebar.getBoundingClientRect();
this.setState({
componentTop: viewportOffset.top
});
};
Sidebar.prototype.componentDidMount = function () {
var _this = this;
this.setComponentTop();
this.scroll();
this.scrollEventListener = {
handleEvent: function (event) {
_this.scroll();
}
};
window.addEventListener('scroll', this.scrollEventListener);
};
Sidebar.prototype.componentWillUnmount = function () {
window.removeEventListener('scroll', this.scrollEventListener);
};
Sidebar.prototype.componentWillReceiveProps = function () {
this.setComponentTop();
};
Sidebar.prototype.render = function () {
var _a = this.props, fixedHeader = _a.fixedHeader, width = _a.width, lineHeight = _a.lineHeight, zIndex = _a.zIndex, groupHeights = _a.groupHeights, height = _a.height, headerHeight = _a.headerHeight;
var _b = this.props.keys, groupIdKey = _b.groupIdKey, groupTitleKey = _b.groupTitleKey;
var scrollTop = this.state.scrollTop;
var sidebarStyle = {
width: width + "px",
height: height + "px"
};
var headerStyle = {
height: headerHeight + "px",
lineHeight: lineHeight + "px",
width: width + "px",
};
var groupsStyle = {
width: width + "px"
};
if (fixedHeader === 'fixed') {
headerStyle.position = 'fixed';
headerStyle.zIndex = zIndex;
groupsStyle.paddingTop = headerStyle.height;
}
else if (fixedHeader === 'absolute') {
var componentTop = this.state.componentTop;
if (scrollTop >= componentTop) {
headerStyle.position = 'absolute';
headerStyle.top = scrollTop - componentTop + "px";
headerStyle.left = '0';
groupsStyle.paddingTop = headerStyle.height;
}
}
var header = React.createElement("div", { ref: 'sidebarHeader', className: 'rct-sidebar-header', style: headerStyle }, this.props.children);
var groupLines = [];
var i = 0;
this.props.groups.forEach(function (group, index) {
var elementStyle = {
height: groupHeights[index] - 1 + "px",
lineHeight: groupHeights[index] - 1 + "px"
};
groupLines.push(React.createElement("div", { key: utils_1._get(group, groupIdKey), className: 'rct-sidebar-row' + (i % 2 === 0 ? ' rct-sidebar-row-even' : ' rct-sidebar-row-odd'), style: elementStyle }, utils_1._get(group, groupTitleKey)));
i += 1;
});
return (React.createElement("div", { ref: 'sidebar', className: 'rct-sidebar', style: sidebarStyle },
header,
React.createElement("div", { style: groupsStyle }, groupLines)));
};
return Sidebar;
}(React.Component));
exports.default = Sidebar;
//# sourceMappingURL=Sidebar.js.map