devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/viz/core/base_widget.js)
* Version: 22.1.9
* Build date: Tue Apr 18 2023
*
* Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.default = void 0;
var _renderer = _interopRequireDefault(require("../../core/renderer"));
var _common = require("../../core/utils/common");
var _window = require("../../core/utils/window");
var _dom_adapter = _interopRequireDefault(require("../../core/dom_adapter"));
var _type = require("../../core/utils/type");
var _iterator = require("../../core/utils/iterator");
var _resize_callbacks = _interopRequireDefault(require("../../core/utils/resize_callbacks"));
var _extend = require("../../core/utils/extend");
var _base_theme_manager = require("../core/base_theme_manager");
var _dom_component = _interopRequireDefault(require("../../core/dom_component"));
var _helpers = require("./helpers");
var _utils = require("./utils");
var _errors_warnings = _interopRequireDefault(require("./errors_warnings"));
var _renderer2 = require("./renderers/renderer");
var _size = require("../../core/utils/size");
var _layout = _interopRequireDefault(require("./layout"));
var _devices = _interopRequireDefault(require("../../core/devices"));
var _events_engine = _interopRequireDefault(require("../../events/core/events_engine"));
var _deferred = require("../../core/utils/deferred");
var _base_widget = require("./base_widget.utils");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
var _floor = Math.floor;
var _log = _errors_warnings.default.log;
var OPTION_RTL_ENABLED = "rtlEnabled";
var SIZED_ELEMENT_CLASS = "dx-sized-element";
var _option = _dom_component.default.prototype.option;
function getTrue() {
return true
}
function getFalse() {
return false
}
function areCanvasesDifferent(canvas1, canvas2) {
return !(canvas1.width === canvas2.width && canvas1.height === canvas2.height && canvas1.left === canvas2.left && canvas1.top === canvas2.top && canvas1.right === canvas2.right && canvas1.bottom === canvas2.bottom)
}
function defaultOnIncidentOccurred(e) {
if (!e.component._eventsStrategy.hasEvent("incidentOccurred")) {
_log.apply(null, [e.target.id].concat(e.target.args || []))
}
}
function pickPositiveValue(values) {
return values.reduce((function(result, value) {
return value > 0 && !result ? value : result
}), 0)
}
var getEmptyComponent = function() {
var emptyComponentConfig = {
_initTemplates: function() {},
ctor: function(element, options) {
this.callBase(element, options);
var sizedElement = _dom_adapter.default.createElement("div");
var width = options && (0, _type.isNumeric)(options.width) ? options.width + "px" : "100%";
var height = options && (0, _type.isNumeric)(options.height) ? options.height + "px" : this._getDefaultSize().height + "px";
_dom_adapter.default.setStyle(sizedElement, "width", width);
_dom_adapter.default.setStyle(sizedElement, "height", height);
_dom_adapter.default.setClass(sizedElement, SIZED_ELEMENT_CLASS);
_dom_adapter.default.insertElement(element, sizedElement)
}
};
var EmptyComponent = _dom_component.default.inherit(emptyComponentConfig);
var originalInherit = EmptyComponent.inherit;
EmptyComponent.inherit = function(config) {
for (var field in config) {
if ((0, _type.isFunction)(config[field]) && "_" !== field.substr(0, 1) && "option" !== field || "_dispose" === field || "_optionChanged" === field) {
config[field] = _common.noop
}
}
return originalInherit.call(this, config)
};
return EmptyComponent
};
function callForEach(functions) {
functions.forEach((function(c) {
return c()
}))
}
var isServerSide = !(0, _window.hasWindow)();
function sizeIsValid(value) {
return (0, _type.isDefined)(value) && value > 0
}
var baseWidget = isServerSide ? getEmptyComponent() : _dom_component.default.inherit({
_eventsMap: {
onIncidentOccurred: {
name: "incidentOccurred",
actionSettings: {
excludeValidators: ["disabled"]
}
},
onDrawn: {
name: "drawn",
actionSettings: {
excludeValidators: ["disabled"]
}
}
},
_getDefaultOptions: function() {
return (0, _extend.extend)(this.callBase(), {
onIncidentOccurred: defaultOnIncidentOccurred
})
},
_useLinks: true,
_init: function() {
var that = this;
that._$element.children("." + SIZED_ELEMENT_CLASS).remove();
that.callBase.apply(that, arguments);
that._changesLocker = 0;
that._optionChangedLocker = 0;
that._asyncFirstDrawing = true;
that._changes = (0, _helpers.changes)();
that._suspendChanges();
that._themeManager = that._createThemeManager();
that._themeManager.setCallback((function() {
that._requestChange(that._themeDependentChanges)
}));
that._renderElementAttributes();
that._initRenderer();
var linkTarget = that._useLinks && that._renderer.root;
linkTarget && linkTarget.enableLinks().virtualLink("core").virtualLink("peripheral");
that._renderVisibilityChange();
that._attachVisibilityChangeHandlers();
that._toggleParentsScrollSubscription(this._isVisible());
that._initEventTrigger();
that._incidentOccurred = (0, _base_widget.createIncidentOccurred)(that.NAME, that._eventTrigger);
that._layout = new _layout.default;
linkTarget && linkTarget.linkAfter("core");
that._initPlugins();
that._initCore();
linkTarget && linkTarget.linkAfter();
that._change(that._initialChanges)
},
_createThemeManager: function() {
return new _base_theme_manager.BaseThemeManager(this._getThemeManagerOptions())
},
_getThemeManagerOptions: function() {
return {
themeSection: this._themeSection,
fontFields: this._fontFields
}
},
_initialChanges: ["LAYOUT", "RESIZE_HANDLER", "THEME", "DISABLED"],
_initPlugins: function() {
var that = this;
(0, _iterator.each)(that._plugins, (function(_, plugin) {
plugin.init.call(that)
}))
},
_disposePlugins: function() {
var that = this;
(0, _iterator.each)(that._plugins.slice().reverse(), (function(_, plugin) {
plugin.dispose.call(that)
}))
},
_change: function(codes) {
this._changes.add(codes)
},
_suspendChanges: function() {
++this._changesLocker
},
_resumeChanges: function() {
if (0 === --this._changesLocker && this._changes.count() > 0 && !this._applyingChanges) {
this._renderer.lock();
this._applyingChanges = true;
this._applyChanges();
this._changes.reset();
this._applyingChanges = false;
this._changesApplied();
this._renderer.unlock();
if (this._optionsQueue) {
this._applyQueuedOptions()
}
this.resolveItemsDeferred(this._legend ? [this._legend] : []);
this._optionChangedLocker++;
this._notify();
this._optionChangedLocker--
}
},
resolveItemsDeferred: function(items) {
this._resolveDeferred(this._getTemplatesItems(items))
},
_collectTemplatesFromItems: function(items) {
return items.reduce((function(prev, i) {
return {
items: prev.items.concat(i.getTemplatesDef()),
groups: prev.groups.concat(i.getTemplatesGroups())
}
}), {
items: [],
groups: []
})
},
_getTemplatesItems: function(items) {
var elements = this._collectTemplatesFromItems(items);
var extraItems = this._getExtraTemplatesItems();
return {
items: extraItems.items.concat(elements.items),
groups: extraItems.groups.concat(elements.groups),
launchRequest: [extraItems.launchRequest],
doneRequest: [extraItems.doneRequest]
}
},
_getExtraTemplatesItems: function() {
return {
items: [],
groups: [],
launchRequest: function() {},
doneRequest: function() {}
}
},
_resolveDeferred: function(_ref) {
var items = _ref.items,
launchRequest = _ref.launchRequest,
doneRequest = _ref.doneRequest,
groups = _ref.groups;
var that = this;
that._setGroupsVisibility(groups, "hidden");
if (that._changesApplying) {
that._changesApplying = false;
callForEach(doneRequest);
return
}
var syncRendering = true;
_deferred.when.apply(that, items).done((function() {
if (syncRendering) {
that._setGroupsVisibility(groups, "visible");
return
}
callForEach(launchRequest);
that._changesApplying = true;
var changes = ["LAYOUT", "FULL_RENDER"];
if (that._asyncFirstDrawing) {
changes.push("FORCE_FIRST_DRAWING");
that._asyncFirstDrawing = false
} else {
changes.push("FORCE_DRAWING")
}
that._requestChange(changes);
that._setGroupsVisibility(groups, "visible")
}));
syncRendering = false
},
_setGroupsVisibility: function(groups, visibility) {
groups.forEach((function(g) {
return g.attr({
visibility: visibility
})
}))
},
_applyQueuedOptions: function() {
var queue = this._optionsQueue;
this._optionsQueue = null;
this.beginUpdate();
(0, _iterator.each)(queue, (function(_, action) {
action()
}));
this.endUpdate()
},
_requestChange: function(codes) {
this._suspendChanges();
this._change(codes);
this._resumeChanges()
},
_applyChanges: function() {
var changes = this._changes;
var order = this._totalChangesOrder;
var i;
var ii = order.length;
for (i = 0; i < ii; ++i) {
if (changes.has(order[i])) {
this["_change_" + order[i]]()
}
}
},
_optionChangesOrder: ["EVENTS", "THEME", "RENDERER", "RESIZE_HANDLER"],
_layoutChangesOrder: ["ELEMENT_ATTR", "CONTAINER_SIZE", "LAYOUT"],
_customChangesOrder: ["DISABLED"],
_change_EVENTS: function() {
this._eventTrigger.applyChanges()
},
_change_THEME: function() {
this._setThemeAndRtl()
},
_change_RENDERER: function() {
this._setRendererOptions()
},
_change_RESIZE_HANDLER: function() {
this._setupResizeHandler()
},
_change_ELEMENT_ATTR: function() {
this._renderElementAttributes();
this._change(["CONTAINER_SIZE"])
},
_change_CONTAINER_SIZE: function() {
this._updateSize()
},
_change_LAYOUT: function() {
this._setContentSize()
},
_change_DISABLED: function() {
var renderer = this._renderer;
var root = renderer.root;
if (this.option("disabled")) {
this._initDisabledState = root.attr("pointer-events");
root.attr({
"pointer-events": "none",
filter: renderer.getGrayScaleFilter().id
})
} else if ("none" === root.attr("pointer-events")) {
root.attr({
"pointer-events": (0, _type.isDefined)(this._initDisabledState) ? this._initDisabledState : null,
filter: null
})
}
},
_themeDependentChanges: ["RENDERER"],
_initRenderer: function() {
this._canvas = this._calculateCanvas();
this._renderer = new _renderer2.Renderer({
cssClass: this._rootClassPrefix + " " + this._rootClass,
pathModified: this.option("pathModified"),
container: this._$element[0]
});
this._renderer.resize(this._canvas.width, this._canvas.height)
},
_disposeRenderer: function() {
this._renderer.dispose()
},
_getAnimationOptions: _common.noop,
render: function() {
this._requestChange(["CONTAINER_SIZE"]);
var visible = this._isVisible();
this._toggleParentsScrollSubscription(visible);
!visible && this._stopCurrentHandling()
},
_toggleParentsScrollSubscription: function(subscribe) {
var $parents = (0, _renderer.default)(this._renderer.root.element).parents();
if ("generic" === _devices.default.real().platform) {
$parents = $parents.add((0, _window.getWindow)())
}
this._proxiedTargetParentsScrollHandler = this._proxiedTargetParentsScrollHandler || function() {
this._stopCurrentHandling()
}.bind(this);
_events_engine.default.off((0, _renderer.default)().add(this._$prevRootParents), "scroll.viz_widgets", this._proxiedTargetParentsScrollHandler);
if (subscribe) {
_events_engine.default.on($parents, "scroll.viz_widgets", this._proxiedTargetParentsScrollHandler);
this._$prevRootParents = $parents
}
},
_stopCurrentHandling: _common.noop,
_dispose: function() {
var that = this;
if (this._disposed) {
return
}
that.callBase.apply(that, arguments);
that._toggleParentsScrollSubscription(false);
that._removeResizeHandler();
that._layout.dispose();
that._eventTrigger.dispose();
that._disposeCore();
that._disposePlugins();
that._disposeRenderer();
that._themeManager.dispose();
that._themeManager = that._renderer = that._eventTrigger = null
},
_initEventTrigger: function() {
var that = this;
that._eventTrigger = (0, _base_widget.createEventTrigger)(that._eventsMap, (function(name, actionSettings) {
return that._createActionByOption(name, actionSettings)
}))
},
_calculateCanvas: function() {
var that = this;
var size = that.option("size") || {};
var margin = that.option("margin") || {};
var defaultCanvas = that._getDefaultSize() || {};
var getSizeOfSide = function(size, side, getter) {
if (sizeIsValid(size[side]) || !(0, _window.hasWindow)()) {
return 0
}
var elementSize = getter(that._$element);
return elementSize <= 1 ? 0 : elementSize
};
var elementWidth = getSizeOfSide(size, "width", (function(x) {
return (0, _size.getWidth)(x)
}));
var elementHeight = getSizeOfSide(size, "height", (function(x) {
return (0, _size.getHeight)(x)
}));
var canvas = {
width: size.width <= 0 ? 0 : _floor(pickPositiveValue([size.width, elementWidth, defaultCanvas.width])),
height: size.height <= 0 ? 0 : _floor(pickPositiveValue([size.height, elementHeight, defaultCanvas.height])),
left: pickPositiveValue([margin.left, defaultCanvas.left]),
top: pickPositiveValue([margin.top, defaultCanvas.top]),
right: pickPositiveValue([margin.right, defaultCanvas.right]),
bottom: pickPositiveValue([margin.bottom, defaultCanvas.bottom])
};
if (canvas.width - canvas.left - canvas.right <= 0 || canvas.height - canvas.top - canvas.bottom <= 0) {
canvas = {
width: 0,
height: 0
}
}
return canvas
},
_updateSize: function() {
var canvas = this._calculateCanvas();
this._renderer.fixPlacement();
if (areCanvasesDifferent(this._canvas, canvas) || this.__forceRender) {
this._canvas = canvas;
this._recreateSizeDependentObjects(true);
this._renderer.resize(canvas.width, canvas.height);
this._change(["LAYOUT"])
}
},
_recreateSizeDependentObjects: _common.noop,
_getMinSize: function() {
return [0, 0]
},
_getAlignmentRect: _common.noop,
_setContentSize: function() {
var canvas = this._canvas;
var layout = this._layout;
var rect = canvas.width > 0 && canvas.height > 0 ? [canvas.left, canvas.top, canvas.width - canvas.right, canvas.height - canvas.bottom] : [0, 0, 0, 0];
rect = layout.forward(rect, this._getMinSize());
var nextRect = this._applySize(rect) || rect;
layout.backward(nextRect, this._getAlignmentRect() || nextRect)
},
_getOption: function(name, isScalar) {
var theme = this._themeManager.theme(name);
var option = this.option(name);
return isScalar ? void 0 !== option ? option : theme : (0, _extend.extend)(true, {}, theme, option)
},
_setupResizeHandler: function() {
var that = this;
var redrawOnResize = (0, _utils.parseScalar)(this._getOption("redrawOnResize", true), true);
if (that._resizeHandler) {
that._removeResizeHandler()
}
that._resizeHandler = (0, _base_widget.createResizeHandler)((function() {
if (redrawOnResize) {
that._requestChange(["CONTAINER_SIZE"])
} else {
that._renderer.fixPlacement()
}
}));
_resize_callbacks.default.add(that._resizeHandler)
},
_removeResizeHandler: function() {
if (this._resizeHandler) {
_resize_callbacks.default.remove(this._resizeHandler);
this._resizeHandler.dispose();
this._resizeHandler = null
}
},
_onBeginUpdate: _common.noop,
beginUpdate: function() {
var that = this;
if (that._initialized && that._isUpdateAllowed()) {
that._onBeginUpdate();
that._suspendChanges()
}
that.callBase.apply(that, arguments);
return that
},
endUpdate: function() {
this.callBase();
this._isUpdateAllowed() && this._resumeChanges();
return this
},
option: function(name) {
var that = this;
if (that._initialized && that._applyingChanges && (arguments.length > 1 || (0, _type.isObject)(name))) {
that._optionsQueue = that._optionsQueue || [];
that._optionsQueue.push(that._getActionForUpdating(arguments))
} else {
return _option.apply(that, arguments)
}
},
_getActionForUpdating: function(args) {
var that = this;
return function() {
_option.apply(that, args)
}
},
_clean: _common.noop,
_render: _common.noop,
_optionChanged: function(arg) {
var that = this;
if (that._optionChangedLocker) {
return
}
var partialChanges = that.getPartialChangeOptionsName(arg);
var changes = [];
if (partialChanges.length > 0) {
partialChanges.forEach((function(pc) {
return changes.push(that._partialOptionChangesMap[pc])
}))
} else {
changes.push(that._optionChangesMap[arg.name])
}
changes = changes.filter((function(c) {
return !!c
}));
if (that._eventTrigger.change(arg.name)) {
that._change(["EVENTS"])
} else if (changes.length > 0) {
that._change(changes)
} else {
that.callBase.apply(that, arguments)
}
},
_notify: _common.noop,
_changesApplied: _common.noop,
_optionChangesMap: {
size: "CONTAINER_SIZE",
margin: "CONTAINER_SIZE",
redrawOnResize: "RESIZE_HANDLER",
theme: "THEME",
rtlEnabled: "THEME",
encodeHtml: "THEME",
elementAttr: "ELEMENT_ATTR",
disabled: "DISABLED"
},
_partialOptionChangesMap: {},
_partialOptionChangesPath: {},
getPartialChangeOptionsName: function(changedOption) {
var that = this;
var fullName = changedOption.fullName;
var sections = fullName.split(/[.]/);
var name = changedOption.name;
var value = changedOption.value;
var options = this._partialOptionChangesPath[name];
var partialChangeOptionsName = [];
if (options) {
if (true === options) {
partialChangeOptionsName.push(name)
} else {
options.forEach((function(op) {
fullName.indexOf(op) >= 0 && partialChangeOptionsName.push(op)
}));
if (1 === sections.length) {
if ("object" === (0, _type.type)(value)) {
that._addOptionsNameForPartialUpdate(value, options, partialChangeOptionsName)
} else if ("array" === (0, _type.type)(value)) {
if (value.length > 0 && value.every((function(item) {
return that._checkOptionsForPartialUpdate(item, options)
}))) {
value.forEach((function(item) {
return that._addOptionsNameForPartialUpdate(item, options, partialChangeOptionsName)
}))
}
}
}
}
}
return partialChangeOptionsName.filter((function(value, index, self) {
return self.indexOf(value) === index
}))
},
_checkOptionsForPartialUpdate: function(optionObject, options) {
return !Object.keys(optionObject).some((function(key) {
return -1 === options.indexOf(key)
}))
},
_addOptionsNameForPartialUpdate: function(optionObject, options, partialChangeOptionsName) {
var optionKeys = Object.keys(optionObject);
if (this._checkOptionsForPartialUpdate(optionObject, options)) {
optionKeys.forEach((function(key) {
return options.indexOf(key) > -1 && partialChangeOptionsName.push(key)
}))
}
},
_visibilityChanged: function() {
this.render()
},
_setThemeAndRtl: function() {
this._themeManager.setTheme(this.option("theme"), this.option(OPTION_RTL_ENABLED))
},
_getRendererOptions: function() {
return {
rtl: this.option(OPTION_RTL_ENABLED),
encodeHtml: this.option("encodeHtml"),
animation: this._getAnimationOptions()
}
},
_setRendererOptions: function() {
this._renderer.setOptions(this._getRendererOptions())
},
svg: function() {
return this._renderer.svg()
},
getSize: function() {
var canvas = this._canvas || {};
return {
width: canvas.width,
height: canvas.height
}
},
isReady: getFalse,
_dataIsReady: getTrue,
_resetIsReady: function() {
this.isReady = getFalse
},
_drawn: function() {
var that = this;
that.isReady = getFalse;
if (that._dataIsReady()) {
that._renderer.onEndAnimation((function() {
that.isReady = getTrue
}))
}
that._eventTrigger("drawn", {})
}
});
var _default = baseWidget;
exports.default = _default;
(0, _helpers.replaceInherit)(baseWidget);
module.exports = exports.default;
module.exports.default = exports.default;