react-simple-resizer
Version:
An intuitive React component set for multi-column resizing
47 lines (46 loc) • 2.13 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
var operators_1 = require("rxjs/operators");
var types_1 = require("../types");
var utils_1 = require("./utils");
var DEFAULT_BAR_ACTION_SCAN_RESULT = {
barID: -1,
offset: 0,
type: types_1.BarActionType.DEACTIVATE,
originalCoordinate: utils_1.DEFAULT_COORDINATE_OFFSET,
defaultSizeInfoArray: [],
sizeInfoArray: [],
discard: true,
flexGrowRatio: 0,
};
function scanBarAction(config) {
return operators_1.scan(function (prevResult, action) {
var result = {
barID: action.barID,
type: action.type,
};
switch (action.type) {
case types_1.BarActionType.ACTIVATE:
var _a = config.getSizeRelatedInfo(), sizeInfoArray = _a.sizeInfoArray, flexGrowRatio = _a.flexGrowRatio;
return __assign(__assign(__assign({}, DEFAULT_BAR_ACTION_SCAN_RESULT), result), { originalCoordinate: action.coordinate, defaultSizeInfoArray: sizeInfoArray, sizeInfoArray: sizeInfoArray,
flexGrowRatio: flexGrowRatio });
case types_1.BarActionType.MOVE:
var offset = config.calculateOffset(action.coordinate, prevResult.originalCoordinate);
return __assign(__assign(__assign({}, result), utils_1.getNextSizeRelatedInfo(action.barID, offset, prevResult.defaultSizeInfoArray)), { offset: offset, originalCoordinate: prevResult.originalCoordinate, defaultSizeInfoArray: prevResult.defaultSizeInfoArray, discard: false });
case types_1.BarActionType.DEACTIVATE:
return DEFAULT_BAR_ACTION_SCAN_RESULT;
}
}, DEFAULT_BAR_ACTION_SCAN_RESULT);
}
exports.scanBarAction = scanBarAction;