devextreme/dist/transpiled/ui/tooltip/ui.tooltip.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var $ = require("../../core/renderer"),
    Tooltip = require("./tooltip"),
    extend = require("../../core/utils/extend").extend,
    Deferred = require("../../core/utils/deferred").Deferred,
    viewPortUtils = require("../../core/utils/view_port");

var tooltip = null;
var removeTooltipElement = null;

var createTooltip = function createTooltip(options) {
    options = extend({ position: "top" }, options);

    var content = options.content;
    delete options.content;

    var $tooltip = $("<div>").html(content).appendTo(viewPortUtils.value());

    removeTooltipElement = function removeTooltipElement() {
        $tooltip.remove();
    };

    tooltip = new Tooltip($tooltip, options);
};

var removeTooltip = function removeTooltip() {
    if (!tooltip) {
        return;
    }

    removeTooltipElement();
    tooltip = null;
};

exports.show = function (options) {
    removeTooltip();
    createTooltip(options);
    return tooltip.show();
};

exports.hide = function () {
    if (!tooltip) {
        return new Deferred().resolve();
    }

    return tooltip.hide().done(removeTooltip).promise();
};