botframework-webchat-component
Version:
React component of botframework-webchat
27 lines (26 loc) • 3.44 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = createScrollToEndButtonMiddleware;
var _ScrollToEndButton = _interopRequireDefault(require("./ScrollToEndButton"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function createScrollToEndButtonMiddleware() {
return [function () {
return function () {
return function (_ref) {
var atEnd = _ref.atEnd,
scrollToEndButtonBehavior = _ref.styleOptions.scrollToEndButtonBehavior,
unread = _ref.unread;
return !scrollToEndButtonBehavior ?
// Don't show the button when it is set to false.
false : scrollToEndButtonBehavior === 'any' ?
// Show when the scroll view is not at the end, regardless of number of unread activities.
!atEnd && _ScrollToEndButton.default :
// Show when the scroll view is not at the end of the transcript, and there are new/unread activities.
!atEnd && unread && _ScrollToEndButton.default;
};
};
}];
}
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