devextreme/dist/transpiled/viz/tree_map/states.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var proto = require("./tree_map.base").prototype,
    nodeProto = require("./node").prototype,
    handlers = proto._handlers,
    _calculateState = handlers.calculateState,
    _buildState = nodeProto._buildState,
    _extend = require("../../core/utils/extend").extend;

handlers.calculateState = function (options) {
    var states = { 0: _calculateState(options) };

    handlers.calculateAdditionalStates(states, options);
    return states;
};

handlers.calculateAdditionalStates = require("../../core/utils/common").noop;

nodeProto.code = 0;

nodeProto.statesMap = { 0: 0 };

nodeProto.additionalStates = [];

nodeProto._buildState = function (state, extra) {
    var states = { 0: _buildState(state[0], extra) };

    if (this.additionalStates.length) {
        buildAdditionalStates(states, states[0], state, this.additionalStates);
    }
    return states;
};

nodeProto._getState = function () {
    return this.state[this.statesMap[this.code]];
};

nodeProto.setState = function (code, state) {
    if (state) {
        this.code |= code;
    } else {
        this.code &= ~code;
    }
    this.ctx.change(["TILES"]);
};

function buildAdditionalStates(states, base, source, list) {
    var i,
        ii = list.length;

    for (i = 0; i < ii; ++i) {
        states[list[i]] = _extend({}, base, source[list[i]]);
    }
}