devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/diagram/ui.diagram.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../core/renderer";
import Widget from "../widget/ui.widget";
import LoadIndicator from "../load_indicator";
import registerComponent from "../../core/component_registrator";
import {
extend
} from "../../core/utils/extend";
import {
isFunction,
isDefined
} from "../../core/utils/type";
import {
compileSetter,
compileGetter
} from "../../core/utils/data";
import positionUtils from "../../animation/position";
import resizeCallbacks from "../../core/utils/resize_callbacks";
import {
getDiagram
} from "./diagram.importer";
import {
getWindow,
hasWindow
} from "../../core/utils/window";
import {
getPublicElement
} from "../../core/element";
import eventsEngine from "../../events/core/events_engine";
import {
addNamespace
} from "../../events/utils/index";
import messageLocalization from "../../localization/message";
import numberLocalization from "../../localization/number";
import * as zIndexPool from "../overlay/z_index";
import Overlay from "../overlay/ui.overlay";
import DiagramToolbar from "./ui.diagram.toolbar";
import DiagramMainToolbar from "./ui.diagram.main_toolbar";
import DiagramHistoryToolbar from "./ui.diagram.history_toolbar";
import DiagramViewToolbar from "./ui.diagram.view_toolbar";
import DiagramPropertiesToolbar from "./ui.diagram.properties_toolbar";
import diagramContextMenuModule from "./ui.diagram.context_menu";
import DiagramContextToolbox from "./ui.diagram.context_toolbox";
import DiagramDialog from "./ui.diagram.dialogs";
import DiagramScrollView from "./ui.diagram.scroll_view";
import DiagramToolboxManager from "./diagram.toolbox_manager";
import DiagramToolbox from "./ui.diagram.toolbox";
import DiagramPropertiesPanel from "./ui.diagram.properties_panel";
import DiagramOptionsUpdateBar from "./diagram.options_update";
import DiagramDialogManager from "./ui.diagram.dialog_manager";
import DiagramCommandsManager from "./diagram.commands_manager";
import NodesOption from "./diagram.nodes_option";
import EdgesOption from "./diagram.edges_option";
var DIAGRAM_CLASS = "dx-diagram";
var DIAGRAM_FULLSCREEN_CLASS = "dx-diagram-fullscreen";
var DIAGRAM_TOOLBAR_WRAPPER_CLASS = DIAGRAM_CLASS + "-toolbar-wrapper";
var DIAGRAM_CONTENT_WRAPPER_CLASS = DIAGRAM_CLASS + "-content-wrapper";
var DIAGRAM_CONTENT_CLASS = DIAGRAM_CLASS + "-content";
var DIAGRAM_SCROLL_VIEW_CLASS = DIAGRAM_CLASS + "-scroll-view";
var DIAGRAM_FLOATING_TOOLBAR_CONTAINER_CLASS = DIAGRAM_CLASS + "-floating-toolbar-container";
var DIAGRAM_PROPERTIES_PANEL_TOOLBAR_CONTAINER_CLASS = DIAGRAM_CLASS + "-properties-panel-toolbar-container";
var DIAGRAM_LOADING_INDICATOR_CLASS = DIAGRAM_CLASS + "-loading-indicator";
var DIAGRAM_FLOATING_PANEL_OFFSET = 12;
var DIAGRAM_DEFAULT_UNIT = "in";
var DIAGRAM_DEFAULT_ZOOMLEVEL = 1;
var DIAGRAM_DEFAULT_AUTOZOOM_MODE = "disabled";
var DIAGRAM_DEFAULT_PAGE_ORIENTATION = "portrait";
var DIAGRAM_DEFAULT_PAGE_COLOR = "#ffffff";
var DIAGRAM_MAX_MOBILE_WINDOW_WIDTH = 576;
var DIAGRAM_TOOLBOX_SHAPE_SPACING = 12;
var DIAGRAM_TOOLBOX_SHAPES_PER_ROW = 3;
var DIAGRAM_CONTEXT_TOOLBOX_SHAPE_SPACING = 12;
var DIAGRAM_CONTEXT_TOOLBOX_SHAPES_PER_ROW = 4;
var DIAGRAM_CONTEXT_TOOLBOX_DEFAULT_WIDTH = 152;
var DIAGRAM_NAMESPACE = "dxDiagramEvent";
var FULLSCREEN_CHANGE_EVENT_NAME = addNamespace("fullscreenchange", DIAGRAM_NAMESPACE);
var IE_FULLSCREEN_CHANGE_EVENT_NAME = addNamespace("msfullscreenchange", DIAGRAM_NAMESPACE);
var WEBKIT_FULLSCREEN_CHANGE_EVENT_NAME = addNamespace("webkitfullscreenchange", DIAGRAM_NAMESPACE);
var MOZ_FULLSCREEN_CHANGE_EVENT_NAME = addNamespace("mozfullscreenchange", DIAGRAM_NAMESPACE);
class Diagram extends Widget {
_init() {
this._updateDiagramLockCount = 0;
this.toggleFullscreenLock = 0;
this._browserResizeTimer = -1;
this._toolbars = [];
super._init();
this._initDiagram();
this._createCustomCommand()
}
_initMarkup() {
super._initMarkup();
this._toolbars = [];
delete this._isMobileScreenSize;
var isServerSide = !hasWindow();
this.$element().addClass(DIAGRAM_CLASS);
delete this._mainToolbar;
if (this.option("mainToolbar.visible")) {
this._renderMainToolbar()
}
var $contentWrapper = $("<div>").addClass(DIAGRAM_CONTENT_WRAPPER_CLASS).appendTo(this.$element());
delete this._historyToolbar;
delete this._historyToolbarResizeCallback;
if (this._isHistoryToolbarVisible()) {
this._renderHistoryToolbar($contentWrapper)
}
delete this._propertiesToolbar;
delete this._propertiesToolbarResizeCallback;
if (this._isPropertiesPanelEnabled()) {
this._renderPropertiesToolbar($contentWrapper)
}
delete this._viewToolbar;
delete this._viewToolbarResizeCallback;
if (this.option("viewToolbar.visible")) {
this._renderViewToolbar($contentWrapper)
}
delete this._toolbox;
delete this._toolboxResizeCallback;
if (this._isToolboxEnabled()) {
this._renderToolbox($contentWrapper)
}
delete this._propertiesPanel;
delete this._propertiesPanelResizeCallback;
if (this._isPropertiesPanelEnabled()) {
this._renderPropertiesPanel($contentWrapper)
}
this._$content = $("<div>").addClass(DIAGRAM_CONTENT_CLASS).appendTo($contentWrapper);
delete this._contextMenu;
this._diagramInstance.settings.contextMenuEnabled = this.option("contextMenu.enabled");
if (this._diagramInstance.settings.contextMenuEnabled) {
this._renderContextMenu($contentWrapper)
}
delete this._contextToolbox;
if (this.option("contextToolbox.enabled")) {
this._renderContextToolbox($contentWrapper)
}
this._renderDialog($contentWrapper);
if (!isServerSide) {
var $scrollViewWrapper = $("<div>").addClass(DIAGRAM_SCROLL_VIEW_CLASS).appendTo(this._$content);
this._createComponent($scrollViewWrapper, DiagramScrollView, {
onCreateDiagram: e => {
this._diagramInstance.createDocument(e.$parent[0], e.scrollView)
}
})
}
if (hasWindow()) {
resizeCallbacks.add(() => {
this._killBrowserResizeTimer();
this._browserResizeTimer = setTimeout(() => this._processBrowserResize(), 100)
})
}
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME, this._isPropertiesPanelVisible());
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME, this._isToolboxVisible())
}
_processBrowserResize() {
this._isMobileScreenSize = void 0;
this._processDiagramResize();
this._killBrowserResizeTimer()
}
_processDiagramResize() {
if (this._historyToolbarResizeCallback) {
this._historyToolbarResizeCallback.call(this)
}
if (this._propertiesToolbarResizeCallback) {
this._propertiesToolbarResizeCallback.call(this)
}
if (this._propertiesPanelResizeCallback) {
this._propertiesPanelResizeCallback.call(this)
}
if (this._viewToolbarResizeCallback) {
this._viewToolbarResizeCallback.call(this)
}
if (this._toolboxResizeCallback) {
this._toolboxResizeCallback.call(this)
}
}
_killBrowserResizeTimer() {
if (this._browserResizeTimer > -1) {
clearTimeout(this._browserResizeTimer)
}
this._browserResizeTimer = -1
}
isMobileScreenSize() {
if (void 0 === this._isMobileScreenSize) {
this._isMobileScreenSize = hasWindow() && this.$element().outerWidth() < DIAGRAM_MAX_MOBILE_WINDOW_WIDTH
}
return this._isMobileScreenSize
}
_captureFocus() {
if (this._diagramInstance) {
this._diagramInstance.captureFocus()
}
}
_captureFocusOnTimeout() {
this._captureFocusTimeout = setTimeout(() => {
this._captureFocus();
delete this._captureFocusTimeout
}, 100)
}
_killCaptureFocusTimeout() {
if (this._captureFocusTimeout) {
clearTimeout(this._captureFocusTimeout);
delete this._captureFocusTimeout
}
}
notifyBarCommandExecuted() {
this._captureFocusOnTimeout()
}
_registerToolbar(component) {
this._registerBar(component);
this._toolbars.push(component)
}
_registerBar(component) {
component.bar.onChanged.add(this);
this._diagramInstance.registerBar(component.bar)
}
_getExcludeCommands() {
var excludeCommands = [];
if (!this._isToolboxEnabled()) {
excludeCommands.push(DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME)
}
if (!this._isPropertiesPanelEnabled()) {
excludeCommands.push(DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME)
}
return excludeCommands
}
_getToolbarBaseOptions() {
return {
onContentReady: _ref => {
var {
component: component
} = _ref;
return this._registerToolbar(component)
},
onSubMenuVisibilityChanging: _ref2 => {
var {
component: component
} = _ref2;
return this._diagramInstance.updateBarItemsState(component.bar)
},
onPointerUp: this._onPanelPointerUp.bind(this),
export: this.option("export"),
container: this.$element(),
excludeCommands: this._getExcludeCommands(),
onInternalCommand: this._onInternalCommand.bind(this),
onCustomCommand: this._onCustomCommand.bind(this),
isMobileView: this.isMobileScreenSize()
}
}
_onInternalCommand(e) {
switch (e.command) {
case DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME:
if (this._toolbox) {
this._toolbox.toggle()
}
break;
case DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME:
if (this._propertiesPanel) {
this._propertiesPanel.toggle()
}
}
}
_onCustomCommand(e) {
this._customCommandAction({
name: e.name
})
}
_renderMainToolbar() {
var $toolbarWrapper = $("<div>").addClass(DIAGRAM_TOOLBAR_WRAPPER_CLASS).appendTo(this.$element());
this._mainToolbar = this._createComponent($toolbarWrapper, DiagramMainToolbar, extend(this._getToolbarBaseOptions(), {
commands: this.option("mainToolbar.commands"),
skipAdjustSize: true
}))
}
_isHistoryToolbarVisible() {
return this.option("historyToolbar.visible") && !this.isReadOnlyMode()
}
_renderHistoryToolbar($parent) {
var isServerSide = !hasWindow();
var $container = $("<div>").addClass(DIAGRAM_FLOATING_TOOLBAR_CONTAINER_CLASS).appendTo($parent);
this._historyToolbar = this._createComponent($container, DiagramHistoryToolbar, extend(this._getToolbarBaseOptions(), {
commands: this.option("historyToolbar.commands"),
locateInMenu: "never"
}));
this._updateHistoryToolbarPosition($container, $parent, isServerSide);
this._historyToolbarResizeCallback = () => {
this._historyToolbar.option("isMobileView", this.isMobileScreenSize())
}
}
_updateHistoryToolbarPosition($container, $parent, isServerSide) {
if (isServerSide) {
return
}
positionUtils.setup($container, {
my: "left top",
at: "left top",
of: $parent,
offset: DIAGRAM_FLOATING_PANEL_OFFSET + " " + DIAGRAM_FLOATING_PANEL_OFFSET
})
}
_isToolboxEnabled() {
return "disabled" !== this.option("toolbox.visibility") && !this.isReadOnlyMode()
}
_isToolboxVisible() {
return "visible" === this.option("toolbox.visibility") || "auto" === this.option("toolbox.visibility") && !this.isMobileScreenSize()
}
_renderToolbox($parent) {
var isServerSide = !hasWindow();
var $toolBox = $("<div>").appendTo($parent);
var bounds = this._getToolboxBounds($parent, isServerSide);
this._toolbox = this._createComponent($toolBox, DiagramToolbox, {
isMobileView: this.isMobileScreenSize(),
isVisible: this._isToolboxVisible(),
container: this.$element(),
height: bounds.height,
offsetParent: $parent,
offsetX: bounds.offsetX,
offsetY: bounds.offsetY,
showSearch: this.option("toolbox.showSearch"),
toolboxGroups: this._getToolboxGroups(),
toolboxWidth: this.option("toolbox.width"),
onShapeCategoryRendered: e => {
if (isServerSide) {
return
}
this._diagramInstance.createToolbox(e.$element[0], "texts" === e.displayMode, e.shapes || e.category, {
shapeIconSpacing: DIAGRAM_TOOLBOX_SHAPE_SPACING,
shapeIconCountInRow: this.option("toolbox.shapeIconsPerRow"),
shapeIconAttributes: {
"data-toggle": e.dataToggle
}
})
},
onFilterChanged: e => {
if (isServerSide) {
return
}
this._diagramInstance.applyToolboxFilter(e.text, e.filteringToolboxes)
},
onVisibilityChanging: e => {
if (isServerSide) {
return
}
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME, e.visible);
if (this._propertiesPanel) {
if (e.visible && this.isMobileScreenSize()) {
this._propertiesPanel.hide()
}
}
if (this._historyToolbar) {
if (e.visible && this.isMobileScreenSize()) {
this._historyToolbarZIndex = zIndexPool.create(Overlay.baseZIndex());
this._historyToolbar.$element().css("zIndex", this._historyToolbarZIndex);
this._historyToolbar.$element().css("boxShadow", "none")
}
}
if (this._viewToolbar) {
this._viewToolbar.$element().css("opacity", e.visible && this.isMobileScreenSize() ? "0" : "1");
this._viewToolbar.$element().css("pointerEvents", e.visible && this.isMobileScreenSize() ? "none" : "")
}
},
onVisibilityChanged: e => {
if (!e.visible && !this._textInputStarted) {
this._captureFocus()
}
if (!isServerSide) {
if (this._historyToolbar) {
if (!e.visible && this.isMobileScreenSize() && this._historyToolbarZIndex) {
zIndexPool.remove(this._historyToolbarZIndex);
this._historyToolbar.$element().css("zIndex", "");
this._historyToolbar.$element().css("boxShadow", "");
this._historyToolbarZIndex = void 0
}
}
}
},
onPointerUp: this._onPanelPointerUp.bind(this)
});
this._toolboxResizeCallback = () => {
var bounds = this._getToolboxBounds($parent, isServerSide);
this._toolbox.option("height", bounds.height);
var prevIsMobileView = this._toolbox.option("isMobileView");
if (prevIsMobileView !== this.isMobileScreenSize()) {
this._toolbox.option({
isMobileView: this.isMobileScreenSize(),
isVisible: this._isToolboxVisible()
});
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME, this._isToolboxVisible())
}
this._toolbox.updateMaxHeight()
}
}
_getToolboxBounds($parent, isServerSide) {
var result = {
offsetX: DIAGRAM_FLOATING_PANEL_OFFSET,
offsetY: DIAGRAM_FLOATING_PANEL_OFFSET,
height: !isServerSide ? $parent.height() - 2 * DIAGRAM_FLOATING_PANEL_OFFSET : 0
};
if (this._historyToolbar && !isServerSide) {
result.offsetY += this._historyToolbar.$element().outerHeight() + DIAGRAM_FLOATING_PANEL_OFFSET;
result.height -= this._historyToolbar.$element().outerHeight() + DIAGRAM_FLOATING_PANEL_OFFSET
}
if (this._viewToolbar && !isServerSide) {
result.height -= this._viewToolbar.$element().outerHeight() + this._getViewToolbarYOffset(isServerSide)
}
return result
}
_renderViewToolbar($parent) {
var isServerSide = !hasWindow();
var $container = $("<div>").addClass(DIAGRAM_FLOATING_TOOLBAR_CONTAINER_CLASS).appendTo($parent);
this._viewToolbar = this._createComponent($container, DiagramViewToolbar, extend(this._getToolbarBaseOptions(), {
commands: this.option("viewToolbar.commands"),
locateInMenu: "never"
}));
this._updateViewToolbarPosition($container, $parent, isServerSide);
this._viewToolbarResizeCallback = () => {
this._updateViewToolbarPosition($container, $parent, isServerSide)
}
}
_getViewToolbarYOffset(isServerSide) {
if (isServerSide) {
return
}
var result = DIAGRAM_FLOATING_PANEL_OFFSET;
if (this._viewToolbar && this._propertiesToolbar) {
result += (this._propertiesToolbar.$element().outerHeight() - this._viewToolbar.$element().outerHeight()) / 2
}
return result
}
_updateViewToolbarPosition($container, $parent, isServerSide) {
if (isServerSide) {
return
}
positionUtils.setup($container, {
my: "left bottom",
at: "left bottom",
of: $parent,
offset: DIAGRAM_FLOATING_PANEL_OFFSET + " -" + this._getViewToolbarYOffset(isServerSide)
})
}
_isPropertiesPanelEnabled() {
return "disabled" !== this.option("propertiesPanel.visibility") && !this.isReadOnlyMode()
}
_isPropertiesPanelVisible() {
return "visible" === this.option("propertiesPanel.visibility")
}
_renderPropertiesToolbar($parent) {
var isServerSide = !hasWindow();
var $container = $("<div>").addClass(DIAGRAM_FLOATING_TOOLBAR_CONTAINER_CLASS).addClass(DIAGRAM_PROPERTIES_PANEL_TOOLBAR_CONTAINER_CLASS).appendTo($parent);
this._propertiesToolbar = this._createComponent($container, DiagramPropertiesToolbar, extend(this._getToolbarBaseOptions(), {
buttonStylingMode: "contained",
buttonType: "default",
locateInMenu: "never"
}));
this._updatePropertiesToolbarPosition($container, $parent, isServerSide);
this._propertiesToolbarResizeCallback = () => {
this._updatePropertiesToolbarPosition($container, $parent, isServerSide)
}
}
_updatePropertiesToolbarPosition($container, $parent, isServerSide) {
if (isServerSide) {
return
}
positionUtils.setup($container, {
my: "right bottom",
at: "right bottom",
of: $parent,
offset: "-" + DIAGRAM_FLOATING_PANEL_OFFSET + " -" + DIAGRAM_FLOATING_PANEL_OFFSET
})
}
_renderPropertiesPanel($parent) {
var isServerSide = !hasWindow();
var $propertiesPanel = $("<div>").appendTo($parent);
var offsetX = DIAGRAM_FLOATING_PANEL_OFFSET;
var offsetY = 2 * DIAGRAM_FLOATING_PANEL_OFFSET + (!isServerSide ? this._propertiesToolbar.$element().outerHeight() : 0);
this._propertiesPanel = this._createComponent($propertiesPanel, DiagramPropertiesPanel, {
isMobileView: this.isMobileScreenSize(),
isVisible: this._isPropertiesPanelVisible(),
container: this.$element(),
offsetParent: $parent,
offsetX: offsetX,
offsetY: offsetY,
propertyTabs: this.option("propertiesPanel.tabs"),
onCreateToolbar: e => {
e.toolbar = this._createComponent(e.$parent, DiagramToolbar, extend(this._getToolbarBaseOptions(), {
commands: e.commands,
locateInMenu: "never",
editorStylingMode: "outlined"
}))
},
onVisibilityChanging: e => {
if (isServerSide) {
return
}
this._updatePropertiesPanelGroupBars(e.component);
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME, e.visible);
if (this._toolbox) {
if (e.visible && this.isMobileScreenSize()) {
this._toolbox.hide()
}
}
},
onVisibilityChanged: e => {
if (!e.visible && !this._textInputStarted) {
this._captureFocus()
}
},
onSelectedGroupChanged: _ref3 => {
var {
component: component
} = _ref3;
return this._updatePropertiesPanelGroupBars(component)
},
onPointerUp: this._onPanelPointerUp.bind(this)
});
this._propertiesPanelResizeCallback = () => {
var prevIsMobileView = this._propertiesPanel.option("isMobileView");
if (prevIsMobileView !== this.isMobileScreenSize()) {
this._propertiesPanel.option({
isMobileView: this.isMobileScreenSize(),
isVisible: this._isPropertiesPanelVisible()
});
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME, this._isPropertiesPanelVisible())
}
}
}
_updatePropertiesPanelGroupBars(component) {
component.getActiveToolbars().forEach(toolbar => {
this._diagramInstance.updateBarItemsState(toolbar.bar)
})
}
_onPanelPointerUp() {
this._captureFocusOnTimeout()
}
_renderContextMenu($parent) {
var $contextMenu = $("<div>").appendTo($parent);
this._contextMenu = this._createComponent($contextMenu, diagramContextMenuModule.DiagramContextMenuWrapper, {
commands: this.option("contextMenu.commands"),
onContentReady: _ref4 => {
var {
component: component
} = _ref4;
return this._registerBar(component)
},
onVisibilityChanging: _ref5 => {
var {
component: component
} = _ref5;
return this._diagramInstance.updateBarItemsState(component.bar)
},
onItemClick: itemData => this._onBeforeCommandExecuted(itemData.command),
export: this.option("export"),
excludeCommands: this._getExcludeCommands(),
onInternalCommand: this._onInternalCommand.bind(this),
onCustomCommand: this._onCustomCommand.bind(this)
})
}
_renderContextToolbox($parent) {
var isServerSide = !hasWindow();
var category = this.option("contextToolbox.category");
var displayMode = this.option("contextToolbox.displayMode");
var shapes = this.option("contextToolbox.shapes");
var $contextToolbox = $("<div>").appendTo($parent);
this._contextToolbox = this._createComponent($contextToolbox, DiagramContextToolbox, {
toolboxWidth: this.option("contextToolbox.width"),
onShown: e => {
if (isServerSide) {
return
}
var $toolboxContainer = $(e.$element);
var isTextGroup = "texts" === displayMode;
if (!shapes && !category && !isTextGroup) {
var group = this._getToolboxGroups().filter((function(g) {
return g.category === e.category
}))[0];
if (group) {
isTextGroup = "texts" === group.displayMode
}
}
this._diagramInstance.createContextToolbox($toolboxContainer[0], isTextGroup, shapes || category || e.category, {
shapeIconSpacing: DIAGRAM_CONTEXT_TOOLBOX_SHAPE_SPACING,
shapeIconCountInRow: this.option("contextToolbox.shapeIconsPerRow")
}, shapeType => {
e.callback(shapeType);
this._captureFocus();
e.hide()
})
}
})
}
_setCustomCommandChecked(command, checked) {
this._toolbars.forEach(tb => {
tb.setCommandChecked(command, checked)
})
}
_onBeforeCommandExecuted(command) {
var dialogParameters = DiagramDialogManager.getDialogParameters(command);
if (dialogParameters) {
this._showDialog(dialogParameters)
}
return !!dialogParameters
}
_renderDialog($parent) {
var $dialogElement = $("<div>").appendTo($parent);
this._dialogInstance = this._createComponent($dialogElement, DiagramDialog, {})
}
_showDialog(dialogParameters) {
if (this._dialogInstance) {
this._dialogInstance.option("onGetContent", dialogParameters.onGetContent);
this._dialogInstance.option("onHidden", function() {
this._captureFocus()
}.bind(this));
this._dialogInstance.option("command", this._diagramInstance.getCommand(dialogParameters.command));
this._dialogInstance.option("title", dialogParameters.title);
this._dialogInstance._show()
}
}
_showLoadingIndicator() {
this._loadingIndicator = $("<div>").addClass(DIAGRAM_LOADING_INDICATOR_CLASS);
this._createComponent(this._loadingIndicator, LoadIndicator, {});
var $parent = this._$content || this.$element();
$parent.append(this._loadingIndicator)
}
_hideLoadingIndicator() {
if (!this._loadingIndicator) {
return
}
this._loadingIndicator.remove();
this._loadingIndicator = null
}
_initDiagram() {
var {
DiagramControl: DiagramControl
} = getDiagram();
this._diagramInstance = new DiagramControl;
this._diagramInstance.onChanged = this._raiseDataChangeAction.bind(this);
this._diagramInstance.onEdgeInserted = this._raiseEdgeInsertedAction.bind(this);
this._diagramInstance.onEdgeUpdated = this._raiseEdgeUpdatedAction.bind(this);
this._diagramInstance.onEdgeRemoved = this._raiseEdgeRemovedAction.bind(this);
this._diagramInstance.onNodeInserted = this._raiseNodeInsertedAction.bind(this);
this._diagramInstance.onNodeUpdated = this._raiseNodeUpdatedAction.bind(this);
this._diagramInstance.onNodeRemoved = this._raiseNodeRemovedAction.bind(this);
this._diagramInstance.onToolboxDragStart = this._raiseToolboxDragStart.bind(this);
this._diagramInstance.onToolboxDragEnd = this._raiseToolboxDragEnd.bind(this);
this._diagramInstance.onTextInputStart = this._raiseTextInputStart.bind(this);
this._diagramInstance.onTextInputEnd = this._raiseTextInputEnd.bind(this);
this._diagramInstance.onToggleFullscreen = this._onToggleFullScreen.bind(this);
this._diagramInstance.onShowContextMenu = this._onShowContextMenu.bind(this);
this._diagramInstance.onHideContextMenu = this._onHideContextMenu.bind(this);
this._diagramInstance.onShowContextToolbox = this._onShowContextToolbox.bind(this);
this._diagramInstance.onHideContextToolbox = this._onHideContextToolbox.bind(this);
this._diagramInstance.onNativeAction.add({
notifyItemClick: this._raiseItemClickAction.bind(this),
notifyItemDblClick: this._raiseItemDblClickAction.bind(this),
notifySelectionChanged: this._raiseSelectionChanged.bind(this)
});
this._diagramInstance.onRequestOperation = this._raiseRequestEditOperation.bind(this);
this._updateEventSubscriptionMethods();
this._updateDefaultItemProperties();
this._updateEditingSettings();
this._updateShapeTexts();
this._updateUnitItems();
this._updateFormatUnitsMethod();
if (this.option("units") !== DIAGRAM_DEFAULT_UNIT) {
this._updateUnitsState()
}
if (this.isReadOnlyMode()) {
this._updateReadOnlyState()
}
if (this.option("pageSize")) {
if (this.option("pageSize.items")) {
this._updatePageSizeItemsState()
}
if (this.option("pageSize.width") && this.option("pageSize.height")) {
this._updatePageSizeState()
}
}
if (this.option("pageOrientation") !== DIAGRAM_DEFAULT_PAGE_ORIENTATION) {
this._updatePageOrientationState()
}
if (this.option("pageColor") !== DIAGRAM_DEFAULT_PAGE_COLOR) {
this._updatePageColorState()
}
if (this.option("viewUnits") !== DIAGRAM_DEFAULT_UNIT) {
this._updateViewUnitsState()
}
if (!this.option("showGrid")) {
this._updateShowGridState()
}
if (!this.option("snapToGrid")) {
this._updateSnapToGridState()
}
if (this.option("gridSize")) {
this._updateGridSizeState()
}
if (this.option("zoomLevel") !== DIAGRAM_DEFAULT_ZOOMLEVEL) {
this._updateZoomLevelState()
}
if (this.option("simpleView")) {
this._updateSimpleViewState()
}
if (this.option("autoZoomMode") !== DIAGRAM_DEFAULT_AUTOZOOM_MODE) {
this._updateAutoZoomState()
}
if (this.option("fullScreen")) {
var window = getWindow();
if (window && window.self !== window.top) {
this.option("fullScreen", false)
} else {
this._updateFullscreenState()
}
}
this.optionsUpdateBar = new DiagramOptionsUpdateBar(this);
this._diagramInstance.registerBar(this.optionsUpdateBar);
if (hasWindow()) {
this._diagramInstance.initMeasurer(this.$element()[0])
}
this._updateCustomShapes(this._getCustomShapes());
this._refreshDataSources()
}
_clean() {
if (this._diagramInstance) {
this._diagramInstance.cleanMarkup(element => {
$(element).empty()
})
}
super._clean()
}
_dispose() {
this._killCaptureFocusTimeout();
super._dispose();
this._diagramInstance = void 0
}
_executeDiagramCommand(command, parameter) {
this._diagramInstance.getCommand(command).execute(parameter)
}
getNodeDataSource() {
return this._nodesOption && this._nodesOption.getDataSource()
}
getEdgeDataSource() {
return this._edgesOption && this._edgesOption.getDataSource()
}
_refreshDataSources() {
this._beginUpdateDiagram();
this._refreshNodesDataSource();
this._refreshEdgesDataSource();
this._endUpdateDiagram()
}
_refreshNodesDataSource() {
if (this._nodesOption) {
this._nodesOption._disposeDataSource();
delete this._nodesOption
}
if (this.option("nodes.dataSource")) {
this._nodesOption = new NodesOption(this);
this._nodesOption.option("dataSource", this.option("nodes.dataSource"));
this._nodesOption._refreshDataSource()
}
}
_refreshEdgesDataSource() {
if (this._edgesOption) {
this._edgesOption._disposeDataSource();
delete this._edgesOption
}
if (this.option("edges.dataSource")) {
this._edgesOption = new EdgesOption(this);
this._edgesOption.option("dataSource", this.option("edges.dataSource"));
this._edgesOption._refreshDataSource()
}
}
_getDiagramData() {
var value;
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.Export, (function(data) {
value = data
}));
return value
}
_setDiagramData(data, keepExistingItems) {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.Import, {
data: data,
keepExistingItems: keepExistingItems
})
}
isReadOnlyMode() {
return this.option("readOnly") || this.option("disabled")
}
_onDataSourceChanged() {
this._bindDiagramData()
}
_getChangesKeys(changes) {
return changes.map(change => {
if (isDefined(change.internalKey)) {
return change.internalKey
} else if (isDefined(change.key)) {
return change.key
} else {
return null
}
}).filter(key => isDefined(key))
}
_createOptionGetter(optionName) {
var expr = this.option(optionName);
return expr && compileGetter(expr)
}
_onRequestUpdateLayout(changes) {
if (!this._requestLayoutUpdateAction) {
this._createRequestLayoutUpdateAction()
}
var eventArgs = {
changes: changes,
allowed: false
};
this._requestLayoutUpdateAction(eventArgs);
return eventArgs.allowed
}
_createOptionSetter(optionName) {
var expr = this.option(optionName);
if (isFunction(expr)) {
return expr
}
return expr && compileSetter(expr)
}
_bindDiagramData() {
if (this._updateDiagramLockCount || !this._isBindingMode()) {
return
}
var {
DiagramCommand: DiagramCommand,
ConnectorLineOption: ConnectorLineOption,
ConnectorLineEnding: ConnectorLineEnding
} = getDiagram();
var lineOptionGetter;
var lineOptionSetter;
var startLineEndingGetter;
var startLineEndingSetter;
var endLineEndingGetter;
var endLineEndingSetter;
var containerKeyGetter;
var containerKeySetter;
var data = {
nodeDataSource: this._nodesOption && this._nodesOption.getItems(),
edgeDataSource: this._edgesOption && this._edgesOption.getItems(),
nodeDataImporter: {
getKey: this._createOptionGetter("nodes.keyExpr"),
setKey: this._createOptionSetter("nodes.keyExpr"),
getCustomData: this._createOptionGetter("nodes.customDataExpr"),
setCustomData: this._createOptionSetter("nodes.customDataExpr"),
getLocked: this._createOptionGetter("nodes.lockedExpr"),
setLocked: this._createOptionSetter("nodes.lockedExpr"),
getStyle: this._createOptionGetter("nodes.styleExpr"),
setStyle: this._createOptionSetter("nodes.styleExpr"),
getStyleText: this._createOptionGetter("nodes.textStyleExpr"),
setStyleText: this._createOptionSetter("nodes.textStyleExpr"),
getZIndex: this._createOptionGetter("nodes.zIndexExpr"),
setZIndex: this._createOptionSetter("nodes.zIndexExpr"),
getType: this._createOptionGetter("nodes.typeExpr"),
setType: this._createOptionSetter("nodes.typeExpr"),
getText: this._createOptionGetter("nodes.textExpr"),
setText: this._createOptionSetter("nodes.textExpr"),
getImage: this._createOptionGetter("nodes.imageUrlExpr"),
setImage: this._createOptionSetter("nodes.imageUrlExpr"),
getLeft: this._createOptionGetter("nodes.leftExpr"),
setLeft: this._createOptionSetter("nodes.leftExpr"),
getTop: this._createOptionGetter("nodes.topExpr"),
setTop: this._createOptionSetter("nodes.topExpr"),
getWidth: this._createOptionGetter("nodes.widthExpr"),
setWidth: this._createOptionSetter("nodes.widthExpr"),
getHeight: this._createOptionGetter("nodes.heightExpr"),
setHeight: this._createOptionSetter("nodes.heightExpr"),
getParentKey: this._createOptionGetter("nodes.parentKeyExpr"),
setParentKey: this._createOptionSetter("nodes.parentKeyExpr"),
getItems: this._createOptionGetter("nodes.itemsExpr"),
setItems: this._createOptionSetter("nodes.itemsExpr"),
getContainerKey: containerKeyGetter = this._createOptionGetter("nodes.containerKeyExpr"),
setContainerKey: containerKeySetter = this._createOptionSetter("nodes.containerKeyExpr"),
getChildren: !containerKeyGetter && !containerKeySetter && this._createOptionGetter("nodes.containerChildrenExpr"),
setChildren: !containerKeyGetter && !containerKeySetter && this._createOptionSetter("nodes.containerChildrenExpr")
},
edgeDataImporter: {
getKey: this._createOptionGetter("edges.keyExpr"),
setKey: this._createOptionSetter("edges.keyExpr"),
getCustomData: this._createOptionGetter("edges.customDataExpr"),
setCustomData: this._createOptionSetter("edges.customDataExpr"),
getLocked: this._createOptionGetter("edges.lockedExpr"),
setLocked: this._createOptionSetter("edges.lockedExpr"),
getStyle: this._createOptionGetter("edges.styleExpr"),
setStyle: this._createOptionSetter("edges.styleExpr"),
getStyleText: this._createOptionGetter("edges.textStyleExpr"),
setStyleText: this._createOptionSetter("edges.textStyleExpr"),
getZIndex: this._createOptionGetter("edges.zIndexExpr"),
setZIndex: this._createOptionSetter("edges.zIndexExpr"),
getFrom: this._createOptionGetter("edges.fromExpr"),
setFrom: this._createOptionSetter("edges.fromExpr"),
getFromPointIndex: this._createOptionGetter("edges.fromPointIndexExpr"),
setFromPointIndex: this._createOptionSetter("edges.fromPointIndexExpr"),
getTo: this._createOptionGetter("edges.toExpr"),
setTo: this._createOptionSetter("edges.toExpr"),
getToPointIndex: this._createOptionGetter("edges.toPointIndexExpr"),
setToPointIndex: this._createOptionSetter("edges.toPointIndexExpr"),
getPoints: this._createOptionGetter("edges.pointsExpr"),
setPoints: this._createOptionSetter("edges.pointsExpr"),
getText: this._createOptionGetter("edges.textExpr"),
setText: this._createOptionSetter("edges.textExpr"),
getLineOption: (lineOptionGetter = this._createOptionGetter("edges.lineTypeExpr")) && function(obj) {
var lineType = lineOptionGetter(obj);
return this._getConnectorLineOption(lineType)
}.bind(this),
setLineOption: (lineOptionSetter = this._createOptionSetter("edges.lineTypeExpr")) && function(obj, value) {
switch (value) {
case ConnectorLineOption.Straight:
value = "straight";
break;
case ConnectorLineOption.Orthogonal:
value = "orthogonal"
}
lineOptionSetter(obj, value)
}.bind(this),
getStartLineEnding: (startLineEndingGetter = this._createOptionGetter("edges.fromLineEndExpr")) && function(obj) {
var lineEnd = startLineEndingGetter(obj);
return this._getConnectorLineEnding(lineEnd)
}.bind(this),
setStartLineEnding: (startLineEndingSetter = this._createOptionSetter("edges.fromLineEndExpr")) && function(obj, value) {
switch (value) {
case ConnectorLineEnding.Arrow:
value = "arrow";
break;
case ConnectorLineEnding.OutlinedTriangle:
value = "outlinedTriangle";
break;
case ConnectorLineEnding.FilledTriangle:
value = "filledTriangle";
break;
case ConnectorLineEnding.None:
value = "none"
}
startLineEndingSetter(obj, value)
}.bind(this),
getEndLineEnding: (endLineEndingGetter = this._createOptionGetter("edges.toLineEndExpr")) && function(obj) {
var lineEnd = endLineEndingGetter(obj);
return this._getConnectorLineEnding(lineEnd)
}.bind(this),
setEndLineEnding: (endLineEndingSetter = this._createOptionSetter("edges.toLineEndExpr")) && function(obj, value) {
switch (value) {
case ConnectorLineEnding.Arrow:
value = "arrow";
break;
case ConnectorLineEnding.OutlinedTriangle:
value = "outlinedTriangle";
break;
case ConnectorLineEnding.FilledTriangle:
value = "filledTriangle";
break;
case ConnectorLineEnding.None:
value = "none"
}
endLineEndingSetter(obj, value)
}.bind(this)
},
layoutParameters: this._getDataBindingLayoutParameters()
};
this._executeDiagramCommand(DiagramCommand.BindDocument, data)
}
_reloadContentByChanges(changes, isExternalChanges) {
var keys = this._getChangesKeys(changes);
var applyLayout = this._onRequestUpdateLayout(changes);
this._reloadContent(keys, applyLayout, isExternalChanges)
}
_reloadContent(itemKeys, applyLayout, isExternalChanges) {
this._diagramInstance.reloadContent(itemKeys, () => {
var nodeDataSource;
var edgeDataSource;
if (this._nodesOption && isExternalChanges) {
nodeDataSource = this._nodesOption.getItems()
}
if (this._edgesOption && isExternalChanges) {
edgeDataSource = this._edgesOption.getItems()
}
return {
nodeDataSource: nodeDataSource,
edgeDataSource: edgeDataSource
}
}, applyLayout && this._getDataBindingLayoutParameters(), isExternalChanges)
}
_getConnectorLineOption(lineType) {
var {
ConnectorLineOption: ConnectorLineOption
} = getDiagram();
switch (lineType) {
case "straight":
return ConnectorLineOption.Straight;
default:
return ConnectorLineOption.Orthogonal
}
}
_getConnectorLineEnding(lineEnd) {
var {
ConnectorLineEnding: ConnectorLineEnding
} = getDiagram();
switch (lineEnd) {
case "arrow":
return ConnectorLineEnding.Arrow;
case "outlinedTriangle":
return ConnectorLineEnding.OutlinedTriangle;
case "filledTriangle":
return ConnectorLineEnding.FilledTriangle;
default:
return ConnectorLineEnding.None
}
}
_getDataBindingLayoutParameters() {
var {
DataLayoutType: DataLayoutType,
DataLayoutOrientation: DataLayoutOrientation
} = getDiagram();
var layoutParametersOption = this.option("nodes.autoLayout") || "off";
var layoutType = layoutParametersOption.type || layoutParametersOption;
var parameters = {};
if ("off" !== layoutType && ("auto" !== layoutType || !this._hasNodePositionExprs())) {
switch (layoutType) {
case "tree":
parameters.type = DataLayoutType.Tree;
break;
default:
parameters.type = DataLayoutType.Sugiyama
}
switch (layoutParametersOption.orientation) {
case "vertical":
parameters.orientation = DataLayoutOrientation.Vertical;
break;
case "horizontal":
parameters.orientation = DataLayoutOrientation.Horizontal
}
if (this.option("edges.fromPointIndexExpr") || this.option("edges.toPointIndexExpr")) {
parameters.skipPointIndices = true
}
}
parameters.autoSizeEnabled = !!this.option("nodes.autoSizeEnabled");
return parameters
}
_hasNodePositionExprs() {
return this.option("nodes.topExpr") && this.option("nodes.leftExpr")
}
_getAutoZoomValue(option) {
var {
AutoZoomMode: AutoZoomMode
} = getDiagram();
switch (option) {
case "fitContent":
return AutoZoomMode.FitContent;
case "fitWidth":
return AutoZoomMode.FitToWidth;
default:
return AutoZoomMode.Disabled
}
}
_isBindingMode() {
return this._nodesOption && this._nodesOption.hasItems() || this._edgesOption && this._nodesOption.hasItems()
}
_beginUpdateDiagram() {
this._updateDiagramLockCount++
}
_endUpdateDiagram() {
this._updateDiagramLockCount = Math.max(this._updateDiagramLockCount - 1, 0);
if (!this._updateDiagramLockCount) {
this._bindDiagramData()
}
}
_getCustomShapes() {
return this.option("customShapes") || []
}
_getToolboxGroups() {
return DiagramToolboxManager.getGroups(this.option("toolbox.groups"))
}
_updateAllCustomShapes() {
this._diagramInstance.removeAllCustomShapes();
this._updateCustomShapes(this._getCustomShapes())
}
_updateCustomShapes(customShapes, prevCustomShapes) {
if (Array.isArray(prevCustomShapes)) {
this._diagramInstance.removeCustomShapes(prevCustomShapes.map(s => s.type))
}
if (Array.isArray(customShapes)) {
this._diagramInstance.addCustomShapes(customShapes.map(s => {
var templateOption = s.template || this.option("customShapeTemplate");
var template = templateOption && this._getTemplate(templateOption);
var toolboxTemplateOption = s.toolboxTemplate || this.option("customShapeToolboxTemplate");
var toolboxTemplate = toolboxTemplateOption && this._getTemplate(toolboxTemplateOption);
return {
category: s.category,
type: s.type,
baseType: s.baseType,
title: s.title,
svgUrl: s.backgroundImageUrl,
svgToolboxUrl: s.backgroundImageToolboxUrl,
svgLeft: s.backgroundImageLeft,