luna-data-grid/cjs/share/util.js

Grid for displaying datasets

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasSelection = exports.loadImage = exports.resetCanvasSize = exports.getPlatform = exports.pxToNum = exports.executeAfterTransition = exports.hasVerticalScrollbar = exports.measuredScrollbarWidth = exports.eventPage = exports.eventClient = exports.hasTouchSupport = exports.classPrefix = exports.exportCjs = void 0;
var map_1 = __importDefault(require("licia/map"));
var trim_1 = __importDefault(require("licia/trim"));
var root_1 = __importDefault(require("licia/root"));
var html_1 = __importDefault(require("licia/html"));
var isNum_1 = __importDefault(require("licia/isNum"));
var contain_1 = __importDefault(require("licia/contain"));
var toNum_1 = __importDefault(require("licia/toNum"));
var detectOs_1 = __importDefault(require("licia/detectOs"));
var loadImg_1 = __importDefault(require("licia/loadImg"));
var isHidden_1 = __importDefault(require("licia/isHidden"));
function exportCjs(module, clazz) {
    try {
        module.exports = clazz;
        module.exports.default = clazz;
    }
    catch (e) {
    }
}
exports.exportCjs = exportCjs;
function classPrefix(name) {
    var prefix = "luna-".concat(name, "-");
    function processClass(str) {
        return (0, map_1.default)((0, trim_1.default)(str).split(/\s+/), function (singleClass) {
            if ((0, contain_1.default)(singleClass, prefix)) {
                return singleClass;
            }
            return singleClass.replace(/[\w-]+/, function (match) { return "".concat(prefix).concat(match); });
        }).join(' ');
    }
    return function (str) {
        if (/<[^>]*>/g.test(str)) {
            try {
                var tree = html_1.default.parse(str);
                traverseTree(tree, function (node) {
                    if (node.attrs && node.attrs.class) {
                        node.attrs.class = processClass(node.attrs.class);
                    }
                });
                return html_1.default.stringify(tree);
            }
            catch (e) {
                return processClass(str);
            }
        }
        return processClass(str);
    };
}
exports.classPrefix = classPrefix;
function traverseTree(tree, handler) {
    for (var i = 0, len = tree.length; i < len; i++) {
        var node = tree[i];
        handler(node);
        if (node.content) {
            traverseTree(node.content, handler);
        }
    }
}
exports.hasTouchSupport = 'ontouchstart' in root_1.default;
function eventClient(type, e) {
    var name = type === 'x' ? 'clientX' : 'clientY';
    if (e[name]) {
        return e[name];
    }
    if (e.changedTouches) {
        return e.changedTouches[0][name];
    }
    return 0;
}
exports.eventClient = eventClient;
function eventPage(type, e) {
    var name = type === 'x' ? 'pageX' : 'pageY';
    if (e[name]) {
        return e[name];
    }
    if (e.changedTouches) {
        return e.changedTouches[0][name];
    }
    return 0;
}
exports.eventPage = eventPage;
var scrollbarWidth;
function measuredScrollbarWidth() {
    if ((0, isNum_1.default)(scrollbarWidth)) {
        return scrollbarWidth;
    }
    if (!document) {
        return 16;
    }
    var scrollDiv = document.createElement('div');
    var innerDiv = document.createElement('div');
    scrollDiv.setAttribute('style', 'display: block; width: 100px; height: 100px; overflow: scroll;');
    innerDiv.setAttribute('style', 'height: 200px');
    scrollDiv.appendChild(innerDiv);
    var container = document.body || document.documentElement;
    container.appendChild(scrollDiv);
    scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
    container.removeChild(scrollDiv);
    return scrollbarWidth;
}
exports.measuredScrollbarWidth = measuredScrollbarWidth;
function hasVerticalScrollbar(el) {
    return el.scrollHeight > el.offsetHeight;
}
exports.hasVerticalScrollbar = hasVerticalScrollbar;
function executeAfterTransition(el, callback) {
    if ((0, isHidden_1.default)(el)) {
        return callback();
    }
    var handler = function (e) {
        var target = e.target;
        if (target !== el) {
            return;
        }
        el.removeEventListener('transitionend', handler);
        callback();
    };
    el.addEventListener('transitionend', handler);
}
exports.executeAfterTransition = executeAfterTransition;
function pxToNum(str) {
    return (0, toNum_1.default)(str.replace('px', ''));
}
exports.pxToNum = pxToNum;
function getPlatform() {
    var os = (0, detectOs_1.default)();
    if (os === 'os x') {
        return 'mac';
    }
    return os;
}
exports.getPlatform = getPlatform;
function resetCanvasSize(canvas) {
    canvas.width = Math.round(canvas.offsetWidth * window.devicePixelRatio);
    canvas.height = Math.round(canvas.offsetHeight * window.devicePixelRatio);
}
exports.resetCanvasSize = resetCanvasSize;
function loadImage(url) {
    return new Promise(function (resolve, reject) {
        (0, loadImg_1.default)(url, function (err, img) {
            if (err) {
                return reject(err);
            }
            resolve(img);
        });
    });
}
exports.loadImage = loadImage;
function hasSelection(node) {
    var selection = window.getSelection();
    if (!selection || selection.type !== 'Range' || selection.toString() === '') {
        return false;
    }
    var anchorNode = selection.anchorNode, focusNode = selection.focusNode;
    return (selection.containsNode(node, true) ||
        (anchorNode && node.contains(anchorNode)) ||
        (focusNode && node.contains(focusNode)));
}
exports.hasSelection = hasSelection;