devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (ui/diagram/ui.diagram.contextmenu.js)
* Version: 19.2.6
* Build date: Thu Jan 30 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var _renderer = require("../../core/renderer");
var _renderer2 = _interopRequireDefault(_renderer);
var _ui = require("../widget/ui.widget");
var _ui2 = _interopRequireDefault(_ui);
var _context_menu = require("../context_menu");
var _context_menu2 = _interopRequireDefault(_context_menu);
var _uiDiagram = require("./ui.diagram.commands");
var _uiDiagram2 = _interopRequireDefault(_uiDiagram);
var _diagram_bar = require("./diagram_bar");
var _diagram_bar2 = _interopRequireDefault(_diagram_bar);
var _diagram_importer = require("./diagram_importer");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
function _typeof(obj) {
if ("function" === typeof Symbol && "symbol" === typeof Symbol.iterator) {
_typeof = function(obj) {
return typeof obj
}
} else {
_typeof = function(obj) {
return obj && "function" === typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
}
}
return _typeof(obj)
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function")
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) {
descriptor.writable = true
}
Object.defineProperty(target, descriptor.key, descriptor)
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) {
_defineProperties(Constructor.prototype, protoProps)
}
if (staticProps) {
_defineProperties(Constructor, staticProps)
}
return Constructor
}
function _possibleConstructorReturn(self, call) {
if (call && ("object" === _typeof(call) || "function" === typeof call)) {
return call
}
return _assertThisInitialized(self)
}
function _assertThisInitialized(self) {
if (void 0 === self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called")
}
return self
}
function _get(target, property, receiver) {
if ("undefined" !== typeof Reflect && Reflect.get) {
_get = Reflect.get
} else {
_get = function(target, property, receiver) {
var base = _superPropBase(target, property);
if (!base) {
return
}
var desc = Object.getOwnPropertyDescriptor(base, property);
if (desc.get) {
return desc.get.call(receiver)
}
return desc.value
}
}
return _get(target, property, receiver || target)
}
function _superPropBase(object, property) {
while (!Object.prototype.hasOwnProperty.call(object, property)) {
object = _getPrototypeOf(object);
if (null === object) {
break
}
}
return object
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function(o) {
return o.__proto__ || Object.getPrototypeOf(o)
};
return _getPrototypeOf(o)
}
function _inherits(subClass, superClass) {
if ("function" !== typeof superClass && null !== superClass) {
throw new TypeError("Super expression must either be null or a function")
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) {
_setPrototypeOf(subClass, superClass)
}
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function(o, p) {
o.__proto__ = p;
return o
};
return _setPrototypeOf(o, p)
}
var DIAGRAM_TOUCHBAR_CLASS = "dx-diagram-touchbar";
var DIAGRAM_TOUCHBAR_TARGET_CLASS = "dx-diagram-touchbar-target";
var DIAGRAM_TOUCHBAR_MIN_UNWRAPPED_WIDTH = 800;
var DIAGRAM_TOUCHBAR_Y_OFFSET = 32;
var DiagramContextMenu = function(_Widget) {
_inherits(DiagramContextMenu, _Widget);
function DiagramContextMenu() {
_classCallCheck(this, DiagramContextMenu);
return _possibleConstructorReturn(this, _getPrototypeOf(DiagramContextMenu).apply(this, arguments))
}
_createClass(DiagramContextMenu, [{
key: "_init",
value: function() {
_get(_getPrototypeOf(DiagramContextMenu.prototype), "_init", this).call(this);
this._createOnVisibleChangedAction();
this._createOnItemClickAction();
this.bar = new ContextMenuBar(this);
this._tempState = void 0;
this._commands = [];
this._commandToIndexMap = {}
}
}, {
key: "_initMarkup",
value: function() {
var _this = this;
_get(_getPrototypeOf(DiagramContextMenu.prototype), "_initMarkup", this).call(this);
this._commands = _uiDiagram2.default.getContextMenuCommands(this.option("commands"));
this._commandToIndexMap = {};
this._commands.forEach(function(item, index) {
return _this._commandToIndexMap[item.command] = index
});
this._$contextMenuTargetElement = (0, _renderer2.default)("<div>").addClass(DIAGRAM_TOUCHBAR_TARGET_CLASS).appendTo(this.$element());
var $contextMenu = (0, _renderer2.default)("<div>").appendTo(this.$element());
var _getDiagram = (0, _diagram_importer.getDiagram)(),
Browser = _getDiagram.Browser;
this._contextMenuInstance = this._createComponent($contextMenu, _context_menu2.default, {
cssClass: Browser.TouchUI ? DIAGRAM_TOUCHBAR_CLASS : "",
items: this._getItems(this._commands),
focusStateEnabled: false,
position: Browser.TouchUI ? {
my: {
x: "center",
y: "bottom"
},
at: {
x: "center",
y: "top"
},
of: this._$contextMenuTargetElement
} : {},
onItemClick: function(_ref) {
var itemData = _ref.itemData;
return _this._onItemClick(itemData)
},
onShowing: function(e) {
if (true === _this._tempState) {
return
}
_this._tempState = true;
_this._onVisibleChangedAction({
visible: true,
component: _this
});
_this._contextMenuInstance.option("items", _this._getItems(_this._commands, true));
delete _this._tempState
},
onHiding: function(e) {
_this._tempState = false;
_this._onVisibleChangedAction({
visible: false,
component: _this
});
delete _this._tempState
}
})
}
}, {
key: "_getItems",
value: function(commands, onlyVisible) {
var items = [];
var beginGroup = false;
commands.forEach(function(command) {
if ("separator" === command.widget) {
beginGroup = true
} else {
if (command.visible || !onlyVisible) {
items.push({
command: command.command,
text: command.text,
icon: command.icon,
getParameter: command.getParameter,
beginGroup: beginGroup
});
beginGroup = false
}
}
});
return items
}
}, {
key: "_show",
value: function(x, y, selection) {
this.clickPosition = {
x: x,
y: y
};
var _getDiagram2 = (0, _diagram_importer.getDiagram)(),
Browser = _getDiagram2.Browser;
if (Browser.TouchUI) {
this._contextMenuInstance.hide();
this._$contextMenuTargetElement.show();
if (!selection) {
selection = {
x: x,
y: y,
width: 0,
height: 0
}
}
var widthCorrection = selection.width > DIAGRAM_TOUCHBAR_MIN_UNWRAPPED_WIDTH ? 0 : (DIAGRAM_TOUCHBAR_MIN_UNWRAPPED_WIDTH - selection.width) / 2;
this._$contextMenuTargetElement.css({
left: selection.x - widthCorrection,
top: selection.y - DIAGRAM_TOUCHBAR_Y_OFFSET,
width: selection.width + 2 * widthCorrection,
height: selection.height + 2 * DIAGRAM_TOUCHBAR_Y_OFFSET
});
this._contextMenuInstance.show()
} else {
this._contextMenuInstance.hide();
this._contextMenuInstance.option("position", {
offset: x + " " + y
});
this._contextMenuInstance.show()
}
}
}, {
key: "_hide",
value: function() {
this._$contextMenuTargetElement.hide();
this._contextMenuInstance.hide()
}
}, {
key: "_onItemClick",
value: function(itemData) {
var processed = false;
if (this._onItemClickAction) {
processed = this._onItemClickAction(itemData)
}
if (!processed) {
var parameter = this._getExecCommandParameter(itemData);
this.bar.raiseBarCommandExecuted(itemData.command, parameter);
this._contextMenuInstance.hide()
}
}
}, {
key: "_getExecCommandParameter",
value: function(itemData) {
if (itemData.getParameter) {
return itemData.getParameter(this)
}
}
}, {
key: "_setItemEnabled",
value: function(key, enabled) {
this._setItemVisible(key, enabled)
}
}, {
key: "_setItemVisible",
value: function(key, visible) {
if (key in this._commandToIndexMap) {
var command = this._commands[this._commandToIndexMap[key]];
if (command) {
command.visible = visible
}
}
}
}, {
key: "_setEnabled",
value: function(enabled) {
this._contextMenuInstance.option("disabled", !enabled)
}
}, {
key: "isVisible",
value: function() {
if (void 0 !== this._tempState) {
return this._tempState
}
return !!this._contextMenuInstance.option("visible")
}
}, {
key: "_createOnVisibleChangedAction",
value: function() {
this._onVisibleChangedAction = this._createActionByOption("onVisibleChanged")
}
}, {
key: "_createOnItemClickAction",
value: function() {
this._onItemClickAction = this._createActionByOption("onItemClick")
}
}, {
key: "_optionChanged",
value: function(args) {
switch (args.name) {
case "onVisibleChanged":
this._createOnVisibleChangedAction();
break;
case "onItemClick":
this._createOnItemClickAction();
break;
case "commands":
this._invalidate();
break;
default:
_get(_getPrototypeOf(DiagramContextMenu.prototype), "_optionChanged", this).call(this, args)
}
}
}]);
return DiagramContextMenu
}(_ui2.default);
var ContextMenuBar = function(_DiagramBar) {
_inherits(ContextMenuBar, _DiagramBar);
function ContextMenuBar() {
_classCallCheck(this, ContextMenuBar);
return _possibleConstructorReturn(this, _getPrototypeOf(ContextMenuBar).apply(this, arguments))
}
_createClass(ContextMenuBar, [{
key: "getCommandKeys",
value: function() {
return _uiDiagram2.default.getContextMenuCommands().map(function(c) {
return c.command
})
}
}, {
key: "setItemEnabled",
value: function(key, enabled) {
this._owner._setItemEnabled(key, enabled)
}
}, {
key: "setItemVisible",
value: function(key, visible) {
this._owner._setItemVisible(key, visible)
}
}, {
key: "setEnabled",
value: function(enabled) {
this._owner._setEnabled(enabled)
}
}, {
key: "isVisible",
value: function() {
return this._owner.isVisible()
}
}]);
return ContextMenuBar
}(_diagram_bar2.default);
module.exports = DiagramContextMenu;