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: 21.2.3
* Build date: Thu Oct 28 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
getOuterWidth,
getHeight,
getOuterHeight
} from "../../core/utils/size";
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 {
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._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($scrollViewWrapper, DiagramScrollView, {
useNativeScrolling: this.option("useNativeScrolling"),
onCreateDiagram: e => {
this._diagramInstance.createDocument(e.$parent[0], e.scrollView)
}
})
}
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME, this._isPropertiesPanelVisible());
this._setCustomCommandChecked(DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME, this._isToolboxVisible())
}
_dimensionChanged() {
this._isMobileScreenSize = void 0;
this._processDiagramResize()
}
_visibilityChanged(visible) {
if (visible) {
this._bindDiagramData();
this.repaint()
}
}
_processDiagramResize() {
this._diagramInstance.onDimensionChanged();
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)
}
}
isMobileScreenSize() {
if (void 0 === this._isMobileScreenSize) {
this._isMobileScreenSize = hasWindow() && getOuterWidth(this.$element()) < DIAGRAM_MAX_MOBILE_WINDOW_WIDTH
}
return this._isMobileScreenSize
}
_captureFocus() {
if (this._diagramInstance) {
this._diagramInstance.captureFocus()
}
}
_captureFocusOnTimeout() {
this._captureFocusTimeout = setTimeout(() => {
this._captureFocus();
delete this._captureFocusTimeout
}, 100)
}
_killCaptureFocusTimeout() {
if (this._captureFocusTimeout) {
clearTimeout(this._captureFocusTimeout);
delete this._captureFocusTimeout
}
}
notifyBarCommandExecuted() {
this._captureFocusOnTimeout()
}
_registerToolbar(component) {
this._registerBar(component);
this._toolbars.push(component)
}
_registerBar(component) {
component.bar.onChanged.add(this);
this._diagramInstance.registerBar(component.bar)
}
_getExcludeCommands() {
var excludeCommands = [];
if (!this._isToolboxEnabled()) {
excludeCommands.push(DiagramCommandsManager.SHOW_TOOLBOX_COMMAND_NAME)
}
if (!this._isPropertiesPanelEnabled()) {
excludeCommands.push(DiagramCommandsManager.SHOW_PROPERTIES_PANEL_COMMAND_NAME)
}
return excludeCommands
}
_getToolbarBaseOptions() {
return {
onContentReady: _ref => {
var {
component: component
} = _ref;
return this._registerToolbar(component)
},
onSubMenuVisibilityChanging: _ref2 => {
var {
component: component
} = _ref2;
return this._diagramInstance.updateBarItemsState(component.bar)
},
onPointerUp: this._onPanelPointerUp.bind(this),
export: this.option("export"),
container: this.$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 $container = $("<div>").addClass(DIAGRAM_FLOATING_TOOLBAR_CONTAINER_CLASS).appendTo($parent);
this._historyToolbar = this._createComponent($container, DiagramHistoryToolbar, extend(this._getToolbarBaseOptions(), {
commands: this.option("historyToolbar.commands"),
locateInMenu: "never"
}));
this._updateHistoryToolbarPosition();
this._historyToolbarResizeCallback = () => {
this._historyToolbar.option("isMobileView", this.isMobileScreenSize())
}
}
_updateHistoryToolbarPosition() {
if (!hasWindow()) {
return
}
positionUtils.setup(this._historyToolbar.$element(), {
my: "left top",
at: "left top",
of: this._historyToolbar.$element().parent(),
offset: DIAGRAM_FLOATING_PANEL_OFFSET + " " + DIAGRAM_FLOATING_PANEL_OFFSET
})
}
_isToolboxEnabled() {
return "disabled" !== this.option("toolbox.visibility") && !this.isReadOnlyMode()
}
_isToolboxVisible() {
return "visible" === this.option("toolbox.visibility") || "auto" === this.option("toolbox.visibility") && !this.isMobileScreenSize()
}
_renderToolbox($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 ? getHeight($parent) - 2 * DIAGRAM_FLOATING_PANEL_OFFSET : 0
};
if (this._historyToolbar && !isServerSide) {
result.offsetY += getOuterHeight(this._historyToolbar.$element()) + DIAGRAM_FLOATING_PANEL_OFFSET;
result.height -= getOuterHeight(this._historyToolbar.$element()) + DIAGRAM_FLOATING_PANEL_OFFSET
}
if (this._viewToolbar && !isServerSide) {
result.height -= getOuterHeight(this._viewToolbar.$element()) + 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, $parent, isServerSide)
}
}
_getViewToolbarYOffset(isServerSide) {
if (isServerSide) {
return
}
var result = DIAGRAM_FLOATING_PANEL_OFFSET;
if (this._viewToolbar && this._propertiesToolbar) {
result += (getOuterHeight(this._propertiesToolbar.$element()) - getOuterHeight(this._viewToolbar.$element())) / 2
}
return result
}
_updateViewToolbarPosition($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 ? getOuterHeight(this._propertiesToolbar.$element()) : 0);
this._propertiesPanel = this._createComponent($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._edgesOption.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,
svgTop: s.backgroundImageTop,
svgWidth: s.backgroundImageWidth,
svgHeight: s.backgroundImageHeight,
defaultWidth: s.defaultWidth,
defaultHeight: s.defaultHeight,
toolboxWidthToHeightRatio: s.toolboxWidthToHeightRatio,
minWidth: s.minWidth,
minHeight: s.minHeight,
maxWidth: s.maxWidth,
maxHeight: s.maxHeight,
allowResize: s.allowResize,
defaultText: s.defaultText,
allowEditText: s.allowEditText,
textLeft: s.textLeft,
textTop: s.textTop,
textWidth: s.textWidth,
textHeight: s.textHeight,
defaultImageUrl: s.defaultImageUrl,
allowEditImage: s.allowEditImage,
imageLeft: s.imageLeft,
imageTop: s.imageTop,
imageWidth: s.imageWidth,
imageHeight: s.imageHeight,
connectionPoints: s.connectionPoints && s.connectionPoints.map(pt => ({
x: pt.x,
y: pt.y
})),
createTemplate: template && ((container, item) => {
template.render({
model: this._nativeItemToDiagramItem(item),
container: getPublicElement($(container))
})
}),
createToolboxTemplate: toolboxTemplate && ((container, item) => {
toolboxTemplate.render({
model: this._nativeItemToDiagramItem(item),
container: getPublicElement($(container))
})
}),
destroyTemplate: template && (container => {
$(container).empty()
}),
templateLeft: s.templateLeft,
templateTop: s.templateTop,
templateWidth: s.templateWidth,
templateHeight: s.templateHeight,
keepRatioOnAutoSize: s.keepRatioOnAutoSize
}
}))
}
}
_getViewport() {
var $viewPort = this.$element().closest(".dx-viewport");
return $viewPort.length ? $viewPort : $("body")
}
_onToggleFullScreen(fullScreen) {
if (this.toggleFullscreenLock > 0) {
return
}
this._changeNativeFullscreen(fullScreen);
if (fullScreen) {
this._prevParent = this.$element().parent();
this._prevFullScreenZIndex = this.$element().css("zIndex");
this._fullScreenZIndex = zIndexPool.create(Overlay.baseZIndex());
this.$element().css("zIndex", this._fullScreenZIndex);
this.$element().appendTo(this._getViewport())
} else {
this.$element().appendTo(this._prevParent);
if (this._fullScreenZIndex) {
zIndexPool.remove(this._fullScreenZIndex);
this.$element().css("zIndex", this._prevFullScreenZIndex)
}
}
this.$element().toggleClass(DIAGRAM_FULLSCREEN_CLASS, fullScreen);
this._processDiagramResize();
if (this._toolbox) {
this._toolbox.repaint()
}
if (this._propertiesPanel) {
this._propertiesPanel.repaint()
}
if (this._historyToolbar) {
this._updateHistoryToolbarPosition()
}
}
_changeNativeFullscreen(setModeOn) {
var window = getWindow();
if (window.self === window.top || setModeOn === this._inNativeFullscreen()) {
return
}
if (setModeOn) {
this._subscribeFullscreenNativeChanged()
} else {
this._unsubscribeFullscreenNativeChanged()
}
this._setNativeFullscreen(setModeOn)
}
_setNativeFullscreen(on) {
var window = getWindow();
var document = window.self.document;
var body = window.self.document.body;
if (on) {
if (body.requestFullscreen) {
body.requestFullscreen()
} else if (body.mozRequestFullscreen) {
body.mozRequestFullscreen()
} else if (body.webkitRequestFullscreen) {
body.webkitRequestFullscreen()
} else if (body.msRequestFullscreen) {
body.msRequestFullscreen()
}
} else if (document.exitFullscreen) {
document.exitFullscreen()
} else if (document.mozCancelFullscreen) {
document.mozCancelFullscreen()
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen()
} else if (document.msExitFullscreen) {
document.msExitFullscreen()
}
}
_inNativeFullscreen() {
var document = getWindow().document;
var fullscreenElement = document.fullscreenElement || document.msFullscreenElement || document.webkitFullscreenElement;
var isInFullscreen = fullscreenElement === document.body || document.webkitIsFullscreen;
return !!isInFullscreen
}
_subscribeFullscreenNativeChanged() {
var document = getWindow().document;
var handler = this._onNativeFullscreenChangeHandler.bind(this);
eventsEngine.on(document, FULLSCREEN_CHANGE_EVENT_NAME, handler);
eventsEngine.on(document, IE_FULLSCREEN_CHANGE_EVENT_NAME, handler);
eventsEngine.on(document, WEBKIT_FULLSCREEN_CHANGE_EVENT_NAME, handler);
eventsEngine.on(document, MOZ_FULLSCREEN_CHANGE_EVENT_NAME, handler)
}
_unsubscribeFullscreenNativeChanged() {
var document = getWindow().document;
eventsEngine.off(document, FULLSCREEN_CHANGE_EVENT_NAME);
eventsEngine.off(document, IE_FULLSCREEN_CHANGE_EVENT_NAME);
eventsEngine.off(document, WEBKIT_FULLSCREEN_CHANGE_EVENT_NAME);
eventsEngine.off(document, MOZ_FULLSCREEN_CHANGE_EVENT_NAME)
}
_onNativeFullscreenChangeHandler() {
if (!this._inNativeFullscreen()) {
this._unsubscribeFullscreenNativeChanged();
this.option("fullScreen", false)
}
}
_executeDiagramFullscreenCommand(fullscreen) {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this.toggleFullscreenLock++;
this._executeDiagramCommand(DiagramCommand.Fullscreen, fullscreen);
this.toggleFullscreenLock--
}
_onShowContextMenu(x, y, isTouchMode, selection) {
if (this._contextMenu) {
this._contextMenu._isTouchMode = isTouchMode;
this._contextMenu._show(x, y, selection)
}
}
_onHideContextMenu() {
if (this._contextMenu) {
this._contextMenu._hide()
}
}
_onShowContextToolbox(x, y, side, category, callback) {
if (this._contextToolbox) {
this._contextToolbox._show(x, y, side, category, callback)
}
}
_onHideContextToolbox() {
if (this._contextToolbox) {
this._contextToolbox._hide()
}
}
_getDiagramUnitValue(value) {
var {
DiagramUnit: DiagramUnit
} = getDiagram();
switch (value) {
case "in":
return DiagramUnit.In;
case "cm":
return DiagramUnit.Cm;
case "px":
return DiagramUnit.Px;
default:
return DiagramUnit.In
}
}
_updateReadOnlyState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
var readOnly = this.isReadOnlyMode();
this._executeDiagramCommand(DiagramCommand.ToggleReadOnly, readOnly)
}
_updateZoomLevelState() {
if (this.option("zoomLevel.items")) {
this._updateZoomLevelItemsState();
var zoomLevel = this.option("zoomLevel.value");
if (!zoomLevel) {
return
}
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.ZoomLevel, zoomLevel)
} else {
var _zoomLevel = this.option("zoomLevel.value") || this.option("zoomLevel");
if (!_zoomLevel) {
return
}
var {
DiagramCommand: _DiagramCommand
} = getDiagram();
this._executeDiagramCommand(_DiagramCommand.ZoomLevel, _zoomLevel)
}
}
_updateZoomLevelItemsState() {
var zoomLevelItems = this.option("zoomLevel.items");
if (!Array.isArray(zoomLevelItems)) {
return
}
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.ZoomLevelItems, zoomLevelItems)
}
_updateAutoZoomState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.SwitchAutoZoom, this._getAutoZoomValue(this.option("autoZoomMode")))
}
_updateSimpleViewState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.ToggleSimpleView, this.option("simpleView"))
}
_updateFullscreenState() {
var fullscreen = this.option("fullScreen");
this._executeDiagramFullscreenCommand(fullscreen);
this._onToggleFullScreen(fullscreen)
}
_updateShowGridState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.ShowGrid, this.option("showGrid"))
}
_updateSnapToGridState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.SnapToGrid, this.option("snapToGrid"))
}
_updateGridSizeState() {
if (this.option("gridSize.items")) {
this._updateGridSizeItemsState();
var gridSize = this.option("gridSize.value");
if (!gridSize) {
return
}
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.GridSize, gridSize)
} else {
var _gridSize = this.option("gridSize.value") || this.option("gridSize");
if (!_gridSize) {
return
}
var {
DiagramCommand: _DiagramCommand2
} = getDiagram();
this._executeDiagramCommand(_DiagramCommand2.GridSize, _gridSize)
}
}
_updateGridSizeItemsState() {
var gridSizeItems = this.option("gridSize.items");
if (!Array.isArray(gridSizeItems)) {
return
}
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.GridSizeItems, gridSizeItems)
}
_updateUnitItems() {
var {
DiagramLocalizationService: DiagramLocalizationService
} = getDiagram();
var items = this._getUnitItems();
if (this._unitItems !== items) {
this._unitItems = items;
DiagramLocalizationService.unitItems = items
}
}
_getUnitItems() {
var {
DiagramUnit: DiagramUnit
} = getDiagram();
var items = {};
items[DiagramUnit.In] = messageLocalization.format("dxDiagram-unitIn");
items[DiagramUnit.Cm] = messageLocalization.format("dxDiagram-unitCm");
items[DiagramUnit.Px] = messageLocalization.format("dxDiagram-unitPx");
return items
}
_updateFormatUnitsMethod() {
var {
DiagramLocalizationService: DiagramLocalizationService
} = getDiagram();
DiagramLocalizationService.formatUnit = function(value) {
return numberLocalization.format(value)
}
}
_updateViewUnitsState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.ViewUnits, this._getDiagramUnitValue(this.option("viewUnits")))
}
_updateUnitsState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.Units, this._getDiagramUnitValue(this.option("units")))
}
_updatePageSizeState() {
var pageSize = this.option("pageSize");
if (!pageSize || !pageSize.width || !pageSize.height) {
return
}
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.PageSize, pageSize)
}
_updatePageSizeItemsState() {
var pageSizeItems = this.option("pageSize.items");
if (!Array.isArray(pageSizeItems)) {
return
}
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.PageSizeItems, pageSizeItems)
}
_updatePageOrientationState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.PageLandscape, "landscape" === this.option("pageOrientation"))
}
_updatePageColorState() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.PageColor, this.option("pageColor"))
}
_updateShapeTexts() {
var {
DiagramLocalizationService: DiagramLocalizationService
} = getDiagram();
var texts = this._getShapeTexts();
if (this._shapeTexts !== texts) {
this._shapeTexts = texts;
DiagramLocalizationService.shapeTexts = texts
}
}
_getShapeTexts() {
var {
ShapeTypes: ShapeTypes
} = getDiagram();
var texts = {};
texts[ShapeTypes.Text] = messageLocalization.format("dxDiagram-shapeText");
texts[ShapeTypes.Rectangle] = messageLocalization.format("dxDiagram-shapeRectangle");
texts[ShapeTypes.Ellipse] = messageLocalization.format("dxDiagram-shapeEllipse");
texts[ShapeTypes.Cross] = messageLocalization.format("dxDiagram-shapeCross");
texts[ShapeTypes.Triangle] = messageLocalization.format("dxDiagram-shapeTriangle");
texts[ShapeTypes.Diamond] = messageLocalization.format("dxDiagram-shapeDiamond");
texts[ShapeTypes.Heart] = messageLocalization.format("dxDiagram-shapeHeart");
texts[ShapeTypes.Pentagon] = messageLocalization.format("dxDiagram-shapePentagon");
texts[ShapeTypes.Hexagon] = messageLocalization.format("dxDiagram-shapeHexagon");
texts[ShapeTypes.Octagon] = messageLocalization.format("dxDiagram-shapeOctagon");
texts[ShapeTypes.Star] = messageLocalization.format("dxDiagram-shapeStar");
texts[ShapeTypes.ArrowLeft] = messageLocalization.format("dxDiagram-shapeArrowLeft");
texts[ShapeTypes.ArrowUp] = messageLocalization.format("dxDiagram-shapeArrowUp");
texts[ShapeTypes.ArrowRight] = messageLocalization.format("dxDiagram-shapeArrowRight");
texts[ShapeTypes.ArrowDown] = messageLocalization.format("dxDiagram-shapeArrowDown");
texts[ShapeTypes.ArrowUpDown] = messageLocalization.format("dxDiagram-shapeArrowUpDown");
texts[ShapeTypes.ArrowLeftRight] = messageLocalization.format("dxDiagram-shapeArrowLeftRight");
texts[ShapeTypes.Process] = messageLocalization.format("dxDiagram-shapeProcess");
texts[ShapeTypes.Decision] = messageLocalization.format("dxDiagram-shapeDecision");
texts[ShapeTypes.Terminator] = messageLocalization.format("dxDiagram-shapeTerminator");
texts[ShapeTypes.PredefinedProcess] = messageLocalization.format("dxDiagram-shapePredefinedProcess");
texts[ShapeTypes.Document] = messageLocalization.format("dxDiagram-shapeDocument");
texts[ShapeTypes.MultipleDocuments] = messageLocalization.format("dxDiagram-shapeMultipleDocuments");
texts[ShapeTypes.ManualInput] = messageLocalization.format("dxDiagram-shapeManualInput");
texts[ShapeTypes.Preparation] = messageLocalization.format("dxDiagram-shapePreparation");
texts[ShapeTypes.Data] = messageLocalization.format("dxDiagram-shapeData");
texts[ShapeTypes.Database] = messageLocalization.format("dxDiagram-shapeDatabase");
texts[ShapeTypes.HardDisk] = messageLocalization.format("dxDiagram-shapeHardDisk");
texts[ShapeTypes.InternalStorage] = messageLocalization.format("dxDiagram-shapeInternalStorage");
texts[ShapeTypes.PaperTape] = messageLocalization.format("dxDiagram-shapePaperTape");
texts[ShapeTypes.ManualOperation] = messageLocalization.format("dxDiagram-shapeManualOperation");
texts[ShapeTypes.Delay] = messageLocalization.format("dxDiagram-shapeDelay");
texts[ShapeTypes.StoredData] = messageLocalization.format("dxDiagram-shapeStoredData");
texts[ShapeTypes.Display] = messageLocalization.format("dxDiagram-shapeDisplay");
texts[ShapeTypes.Merge] = messageLocalization.format("dxDiagram-shapeMerge");
texts[ShapeTypes.Connector] = messageLocalization.format("dxDiagram-shapeConnector");
texts[ShapeTypes.Or] = messageLocalization.format("dxDiagram-shapeOr");
texts[ShapeTypes.SummingJunction] = messageLocalization.format("dxDiagram-shapeSummingJunction");
texts[ShapeTypes.Container] = messageLocalization.format("dxDiagram-shapeContainerDefaultText");
texts[ShapeTypes.VerticalContainer] = messageLocalization.format("dxDiagram-shapeVerticalContainer");
texts[ShapeTypes.HorizontalContainer] = messageLocalization.format("dxDiagram-shapeHorizontalContainer");
texts[ShapeTypes.Card] = messageLocalization.format("dxDiagram-shapeCardDefaultText");
texts[ShapeTypes.CardWithImageOnLeft] = messageLocalization.format("dxDiagram-shapeCardWithImageOnLeft");
texts[ShapeTypes.CardWithImageOnTop] = messageLocalization.format("dxDiagram-shapeCardWithImageOnTop");
texts[ShapeTypes.CardWithImageOnRight] = messageLocalization.format("dxDiagram-shapeCardWithImageOnRight");
return texts
}
_updateEventSubscriptionMethods() {
var {
RenderHelper: RenderHelper
} = getDiagram();
RenderHelper.addEventListener = (element, eventName, handler) => {
eventsEngine.on(element, eventName, handler)
};
RenderHelper.removeEventListener = (element, eventName, handler) => {
eventsEngine.off(element, eventName, handler)
}
}
_updateDefaultItemProperties() {
if (this.option("defaultItemProperties.style")) {
this._diagramInstance.setInitialStyleProperties(this.option("defaultItemProperties.style"))
}
if (this.option("defaultItemProperties.textStyle")) {
this._diagramInstance.setInitialTextStyleProperties(this.option("defaultItemProperties.textStyle"))
}
this._diagramInstance.setInitialConnectorProperties({
lineOption: this._getConnectorLineOption(this.option("defaultItemProperties.connectorLineType")),
startLineEnding: this._getConnectorLineEnding(this.option("defaultItemProperties.connectorLineStart")),
endLineEnding: this._getConnectorLineEnding(this.option("defaultItemProperties.connectorLineEnd"))
});
this._diagramInstance.applyShapeSizeSettings({
shapeMinWidth: this.option("defaultItemProperties.shapeMinWidth"),
shapeMaxWidth: this.option("defaultItemProperties.shapeMaxWidth"),
shapeMinHeight: this.option("defaultItemProperties.shapeMinHeight"),
shapeMaxHeight: this.option("defaultItemProperties.shapeMaxHeight")
})
}
_updateEditingSettings() {
this._diagramInstance.applyOperationSettings({
addShape: this.option("editing.allowAddShape"),
addShapeFromToolbox: this.option("editing.allowAddShape"),
deleteShape: this.option("editing.allowDeleteShape"),
deleteConnector: this.option("editing.allowDeleteConnector"),
changeConnection: this.option("editing.allowChangeConnection"),
changeConnectorPoints: this.option("editing.allowChangeConnectorPoints"),
changeShapeText: this.option("editing.allowChangeShapeText"),
changeConnectorText: this.option("editing.allowChangeConnectorText"),
resizeShape: this.option("editing.allowResizeShape"),
moveShape: this.option("editing.allowMoveShape")
})
}
fitToContent() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.FitToScreen)
}
fitToWidth() {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
this._executeDiagramCommand(DiagramCommand.FitToWidth)
}
focus() {
this._captureFocus()
}
export () {
return this._getDiagramData()
}
exportTo(format, callback) {
var command = this._getDiagramExportToCommand(format);
this._executeDiagramCommand(command, callback)
}
_getDiagramExportToCommand(format) {
var {
DiagramCommand: DiagramCommand
} = getDiagram();
switch (format) {
case "png":
return DiagramCommand.ExportPng;
case "jpg":
return DiagramCommand.ExportJpg;
default:
return DiagramCommand.ExportSvg
}
}
import(data, updateExistingItemsOnly) {
this._setDiagramData(data, updateExistingItemsOnly);
this._raiseDataChangeAction()
}
updateToolbox() {
this._diagramInstance && this._diagramInstance.refreshToolbox();
this._toolbox && this._toolbox.updateMaxHeight()
}
_getDefaultOptions() {
return extend(super._getDefaultOptions(), {
readOnly: false,
zoomLevel: DIAGRAM_DEFAULT_ZOOMLEVEL,
simpleView: false,
autoZoomMode: DIAGRAM_DEFAULT_AUTOZOOM_MODE,
fullScreen: false,
showGrid: true,
snapToGrid: true,
units: DIAGRAM_DEFAULT_UNIT,
viewUnits: DIAGRAM_DEFAULT_UNIT,
pageOrientation: DIAGRAM_DEFAULT_PAGE_ORIENTATION,
pageColor: DIAGRAM_DEFAULT_PAGE_COLOR,
hasChanges: false,
nodes: {
dataSource: null,
keyExpr: "id",
customDataExpr: void 0,
lockedExpr: void 0,
styleExpr: void 0,
textStyleExpr: void 0,
zIndexExpr: void 0,
typeExpr: "type",
textExpr: "text",
imageUrlExpr: void 0,
parentKeyExpr: void 0,
itemsExpr: void 0,
leftExpr: void 0,
topExpr: void 0,
widthExpr: void 0,
heightExpr: void 0,
containerKeyExpr: "containerKey",
containerChildrenExpr: void 0,
autoLayout: "auto",
autoSizeEnabled: true
},
edges: {
dataSource: null,
keyExpr: "id",
customDataExpr: void 0,
lockedExpr: void 0,
styleExpr: void 0,
textStyleExpr: void 0,
zIndexExpr: void 0,
fromExpr: "from",
fromPointIndexExpr: void 0,
toExpr: "to",
toPointIndexExpr: void 0,
pointsExpr: void 0,
textExpr: void 0,
lineTypeExpr: void 0,
fromLineEndExpr: void 0,
toLineEndExpr: void 0
},
customShapes: [],
toolbox: {
visibility: "auto",
shapeIconsPerRow: DIAGRAM_TOOLBOX_SHAPES_PER_ROW,
showSearch: true
},
mainToolbar: {
visible: false
},
historyToolbar: {
visible: true
},
viewToolbar: {
visible: true
},
contextMenu: {
enabled: true
},
contextToolbox: {
enabled: true,
shapeIconsPerRow: DIAGRAM_CONTEXT_TOOLBOX_SHAPES_PER_ROW,
width: DIAGRAM_CONTEXT_TOOLBOX_DEFAULT_WIDTH
},
propertiesPanel: {
visibility: "auto"
},
defaultItemProperties: {
connectorLineType: "orthogonal",
connectorLineStart: "none",
connectorLineEnd: "arrow"
},
editing: {
allowAddShape: true,
allowDeleteShape: true,
allowDeleteConnector: true,
allowChangeConnection: true,
allowChangeConnectorPoints: true,
allowChangeShapeText: true,
allowChangeConnectorText: true,
allowResizeShape: true,
allowMoveShape: true
},
export: {
fileName: "Diagram",
proxyUrl: void 0
},
onItemClick: null,
onItemDblClick: null,
onSelectionChanged: null,
onRequestEditOperation: null,
onRequestLayoutUpdate: null
})
}
_raiseDataChangeAction() {
if (this._initialized) {
this.option("hasChanges", true)
}
}
_raiseEdgeInsertedAction(data, callback, errorCallback) {
if (this._edgesOption) {
this._edgesOption.insert(data, callback, errorCallback)
}
}
_raiseEdgeUpdatedAction(key, data, callback, errorCallback) {
if (this._edgesOption) {
this._edgesOption.update(key, data, callback, errorCallback)
}
}
_raiseEdgeRemovedAction(key, data, callback, errorCallback) {
if (this._edgesOption) {
this._edgesOption.remove(key, data, callback, errorCallback)
}
}
_raiseNodeInsertedAction(data, callback, errorCallback) {
if (this._nodesOption) {
this._nodesOption.insert(data, callback, errorCallback)
}
}
_raiseNodeUpdatedAction(key, data, callback, errorCallback) {
if (this._nodesOption) {
this._nodesOption.update(key, data, callback, errorCallback)
}
}
_raiseNodeRemovedAction(key, data, callback, errorCallback) {
if (this._nodesOption) {
this._nodesOption.remove(key, data, callback, errorCallback)
}
}
_raiseToolboxDragStart() {
if (this._toolbox) {
this._toolbox._raiseToolboxDragStart();
if (this.isMobileScreenSize()) {
this._toolbox.hide();
this._toolboxDragHidden = true
}
}
}
_raiseToolboxDragEnd() {
if (this._toolbox) {
this._toolbox._raiseToolboxDragEnd();
if (this._toolboxDragHidden) {
this._toolbox.show();
delete this._toolboxDragHidden
}
}
}
_raiseTextInputStart() {
this._textInputStarted = true;
if (this._propertiesPanel) {
if (this.isMobileScreenSize() && this._propertiesPanel.isVisible()) {
this._propertiesPanel.hide();
this._propertiesPanelTextInputHidden = true
}
}
if (this._toolbox) {
if (this.isMobileScreenSize() && this._toolbox.isVisible()) {
this._toolbox.hide();
this._toolboxTextInputHidden = true
}
}
}
_raiseTextInputEnd() {
if (this._propertiesPanel) {
if (this._propertiesPanelTextInputHidden) {
this._propertiesPanel.show();
delete this._propertiesPanelTextInputHidden
}
}
if (this._toolbox) {
if (this._toolboxTextInputHidden) {
this._toolbox.show();
delete this._toolboxTextInputHidden
}
}
this._textInputStarted = false
}
_createItemClickAction() {
this._itemClickAction = this._createActionByOption("onItemClick")
}
_createItemDblClickAction() {
this._itemDblClickAction = this._createActionByOption("onItemDblClick")
}
_createSelectionChangedAction() {
this._selectionChangedAction = this._createActionByOption("onSelectionChanged")
}
_createRequestEditOperationAction() {
this._requestEditOperationAction = this._createActionByOption("onRequestEditOperation")
}
_createRequestLayoutUpdateAction() {
this._requestLayoutUpdateAction = this._createActionByOption("onRequestLayoutUpdate")
}
_createCustomCommand() {
this._customCommandAction = this._createActionByOption("onCustomCommand")
}
_raiseItemClickAction(nativeItem) {
if (!this._itemClickAction) {
this._createItemClickAction()
}
this._itemClickAction({
item: this._nativeItemToDiagramItem(nativeItem)
})
}
_raiseItemDblClickAction(nativeItem) {
if (!this._itemDblClickAction) {
this._createItemDblClickAction()
}
this._itemDblClickAction({
item: this._nativeItemToDiagramItem(nativeItem)
})
}
_raiseSelectionChanged(nativeItems) {
if (!this._selectionChangedAction) {
this._createSelectionChangedAction()
}
this._selectionChangedAction({
items: nativeItems.map(this._nativeItemToDiagramItem.bind(this))
})
}
_raiseRequestEditOperation(operation, args) {
if (!this._requestEditOperationAction) {
this._createRequestEditOperationAction()
}
var eventArgs = this._getRequestEditOperationEventArgs(operation, args);
this._requestEditOperationAction(eventArgs);
args.allowed = eventArgs.allowed
}
_getModelOperation(operation) {
var {
DiagramModelOperation: DiagramModelOperation
} = getDiagram();
switch (operation) {
case DiagramModelOperation.AddShape:
return "addShape";
case DiagramModelOperation.AddShapeFromToolbox:
return "addShapeFromToolbox";
case DiagramModelOperation.DeleteShape:
return "deleteShape";
case DiagramModelOperation.DeleteConnector:
return "deleteConnector";
case DiagramModelOperation.ChangeConnection:
return "changeConnection";
case DiagramModelOperation.ChangeConnectorPoints:
return "changeConnectorPoints";
case DiagramModelOperation.BeforeChangeShapeText:
return "beforeChangeShapeText";
case DiagramModelOperation.ChangeShapeText:
return "changeShapeText";
case DiagramModelOperation.BeforeChangeConnectorText:
return "beforeChangeConnectorText";
case DiagramModelOperation.ChangeConnectorText:
return "changeConnectorText";
case DiagramModelOperation.ResizeShape:
return "resizeShape";
case DiagramModelOperation.MoveShape:
return "moveShape"
}
}
_getRequestEditOperationEventArgs(operation, args) {
var {
DiagramModelOperation: DiagramModelOperation,
ConnectorPosition: ConnectorPosition
} = getDiagram();
var eventArgs = {
operation: this._getModelOperation(operation),
allowed: args.allowed,
updateUI: args.updateUI,
reason: args.updateUI ? "checkUIElementAvailability" : "modelModification"
};
switch (operation) {
case DiagramModelOperation.AddShape:
eventArgs.args = {
shape: args.shape && this._nativeItemToDiagramItem(args.shape),
position: args.position && {
x: args.position.x,
y: args.position.y
}
};
break;
case DiagramModelOperation.AddShapeFromToolbox:
eventArgs.args = {
shapeType: args.shapeType
};
break;
case DiagramModelOperation.DeleteShape:
eventArgs.args = {
shape: args.shape && this._nativeItemToDiagramItem(args.shape)
};
break;
case DiagramModelOperation.DeleteConnector:
eventArgs.args = {
connector: args.connector && this._nativeItemToDiagramItem(args.connector)
};
break;
case DiagramModelOperation.ChangeConnection:
eventArgs.args = {
newShape: args.shape && this._nativeItemToDiagramItem(args.shape),
oldShape: args.oldShape && this._nativeItemToDiagramItem(args.oldShape),
connector: args.connector && this._nativeItemToDiagramItem(args.connector),
connectionPointIndex: args.connectionPointIndex,
connectorPosition: args.position === ConnectorPosition.Begin ? "start" : "end"
};
break;
case DiagramModelOperation.ChangeConnectorPoints:
eventArgs.args = {
connector: args.connector && this._nativeItemToDiagramItem(args.connector),
newPoints: args.points && args.points.map(pt => ({
x: pt.x,
y: pt.y
})),
oldPoints: args.oldPoints && args.oldPoints.map(pt => ({
x: pt.x,
y: pt.y
}))
};
break;
case DiagramModelOperation.BeforeChangeShapeText:
eventArgs.args = {
shape: args.shape && this._nativeItemToDiagramItem(args.shape)
};
break;
case DiagramModelOperation.ChangeShapeText:
eventArgs.args = {
shape: args.shape && this._nativeItemToDiagramItem(args.shape),
text: args.text
};
break;
case DiagramModelOperation.BeforeChangeConnectorText:
eventArgs.args = {
connector: args.connector && this._nativeItemToDiagramItem(args.connector),
index: args.index
};
break;
case DiagramModelOperation.ChangeConnectorText:
eventArgs.args = {
connector: args.connector && this._nativeItemToDiagramItem(args.connector),
index: args.index,
text: args.text
};
break;
case DiagramModelOperation.ResizeShape:
eventArgs.args = {
shape: args.shape && this._nativeItemToDiagramItem(args.shape),
newSize: args.size && {
width: args.size.width,
height: args.size.height
},
oldSize: args.oldSize && {
width: args.oldSize.width,
height: args.oldSize.height
}
};
break;
case DiagramModelOperation.MoveShape:
eventArgs.args = {
shape: args.shape && this._nativeItemToDiagramItem(args.shape),
newPosition: args.position && {
x: args.position.x,
y: args.position.y
},
oldPosition: args.oldPosition && {
x: args.oldPosition.x,
y: args.oldPosition.y
}
}
}
return eventArgs
}
_nativeItemToDiagramItem(nativeItem) {
var {
NativeShape: NativeShape
} = getDiagram();
var createMethod = nativeItem instanceof NativeShape ? this._nativeShapeToDiagramShape.bind(this) : this._nativeConnectorToDiagramConnector.bind(this);
return extend({
id: nativeItem.id,
key: nativeItem.key,
dataItem: void 0
}, createMethod(nativeItem))
}
_nativeShapeToDiagramShape(nativeShape) {
return {
dataItem: this._nodesOption && this._nodesOption.findItem(nativeShape.key),
itemType: "shape",
text: nativeShape.text,
type: nativeShape.type,
position: {
x: nativeShape.position.x,
y: nativeShape.position.y
},
size: {
width: nativeShape.size.width,
height: nativeShape.size.height
},
attachedConnectorIds: nativeShape.attachedConnectorIds,
containerId: nativeShape.containerId,
containerChildItemIds: nativeShape.containerChildItemIds,
containerExpanded: nativeShape.containerExpanded
}
}
_nativeConnectorToDiagramConnector(nativeConnector) {
return {
dataItem: this._edgesOption && this._edgesOption.findItem(nativeConnector.key),
itemType: "connector",
texts: nativeConnector.texts,
fromKey: nativeConnector.fromKey,
toKey: nativeConnector.toKey,
fromId: nativeConnector.fromId,
fromPointIndex: nativeConnector.fromPointIndex,
toId: nativeConnector.toId,
toPointIndex: nativeConnector.toPointIndex,
points: nativeConnector.points.map(pt => ({
x: pt.x,
y: pt.y
}))
}
}
getItemByKey(key) {
var nativeItem = this._diagramInstance && this._diagramInstance.getNativeItemByDataKey(key);
return nativeItem && this._nativeItemToDiagramItem(nativeItem)
}
getItemById(id) {
var nativeItem = this._diagramInstance && this._diagramInstance.getNativeItemByKey(id);
return nativeItem && this._nativeItemToDiagramItem(nativeItem)
}
getItems() {
return this._diagramInstance.getNativeItems().map(nativeItem => nativeItem && this._nativeItemToDiagramItem(nativeItem))
}
getSelectedItems() {
return this._diagramInstance.getNativeSelectedItems().map(nativeItem => nativeItem && this._nativeItemToDiagramItem(nativeItem))
}
setSelectedItems(items) {
return this._diagramInstance.setSelectedItems(items.map(item => item.id))
}
scrollToItem(item) {
return this._diagramInstance.scrollToItems([item.id])
}
_invalidateContextMenuCommands() {
if (this._contextMenu) {
this._contextMenu.option({
commands: this.option("contextMenu.commands")
})
}
}
_invalidateMainToolbarCommands() {
if (this._mainToolbar) {
this._mainToolbar.option({
commands: this.option("mainToolbar.commands")
})
}
}
_invalidateHistoryToolbarCommands() {
if (this._historyToolbar) {
this._historyToolbar.option({
commands: this.option("historyToolbar.commands")
})
}
}
_invalidateViewToolbarCommands() {
if (this._viewToolbar) {
this._viewToolbar.option({
commands: this.option("viewToolbar.commands")
})
}
}
_invalidateToolboxGroups() {
if (this._toolbox) {
this._toolbox.option({
toolboxGroups: this._getToolboxGroups()
})
}
}
_optionChanged(args) {
if (this.optionsUpdateBar.isUpdateLocked()) {
return
}
this.optionsUpdateBar.beginUpdate();
try {
this._optionChangedCore(args)
} finally {
this.optionsUpdateBar.endUpdate()
}
}
_optionChangedCore(args) {
switch (args.name) {
case "readOnly":
case "disabled":
this._updateReadOnlyState();
this._invalidate();
break;
case "zoomLevel":
if ("zoomLevel" === args.fullName || "zoomLevel.items" === args.fullName || "zoomLevel.value" === args.fullName) {
this._updateZoomLevelState()
}
break;
case "autoZoomMode":
this._updateAutoZoomState();
break;
case "simpleView":
this._updateSimpleViewState();
break;
case "useNativeScrolling":
this._invalidate();
break;
case "fullScreen":
this._updateFullscreenState();
break;
case "showGrid":
this._updateShowGridState();
break;
case "snapToGrid":
this._updateSnapToGridState();
break;
case "gridSize":
if ("gridSize" === args.fullName || "gridSize.items" === args.fullName || "gridSize.value" === args.fullName) {
this._updateGridSizeState()
}
break;
case "viewUnits":
this._updateViewUnitsState();
break;
case "units":
this._updateUnitsState();
break;
case "pageSize":
if ("pageSize" === args.fullName || "pageSize.items" === args.fullName) {
this._updatePageSizeItemsState()
}
if ("pageSize" === args.fullName || "pageSize.width" === args.fullName || "pageSize.height" === args.fullName) {
this._updatePageSizeState()
}
break;
case "pageOrientation":
this._updatePageOrientationState();
break;
case "pageColor":
this._updatePageColorState();
break;
case "nodes":
if (0 === args.fullName.indexOf("nodes.autoLayout")) {
this._refreshDataSources()
} else {
this._refreshNodesDataSource()
}
break;
case "edges":
this._refreshEdgesDataSource();
break;
case "customShapes":
if (args.fullName !== args.name) {
this._updateAllCustomShapes()
} else {
this._updateCustomShapes(args.value, args.previousValue)
}
this._invalidate();
break;
case "contextMenu":
if ("contextMenu.commands" === args.fullName) {
this._invalidateContextMenuCommands()
} else {
this._invalidate()
}
break;
case "contextToolbox":
case "propertiesPanel":
this._invalidate();
break;
case "toolbox":
if ("toolbox.groups" === args.fullName) {
this._invalidateToolboxGroups()
} else {
this._invalidate()
}
break;
case "mainToolbar":
if ("mainToolbar.commands" === args.fullName) {
this._invalidateMainToolbarCommands()
} else {
this._invalidate()
}
break;
case "historyToolbar":
if ("historyToolbar.commands" === args.fullName) {
this._invalidateHistoryToolbarCommands()
} else {
this._invalidate()
}
break;
case "viewToolbar":
if ("viewToolbar.commands" === args.fullName) {
this._invalidateViewToolbarCommands()
} else {
this._invalidate()
}
break;
case "onItemClick":
this._createItemClickAction();
break;
case "onItemDblClick":
this._createItemDblClickAction();
break;
case "onSelectionChanged":
this._createSelectionChangedAction();
break;
case "onRequestEditOperation":
this._createRequestEditOperationAction();
break;
case "onRequestLayoutUpdate":
this._createRequestLayoutUpdateAction();
break;
case "onCustomCommand":
this._createCustomCommand();
break;
case "defaultItemProperties":
this._updateDefaultItemProperties();
break;
case "editing":
this._updateEditingSettings();
break;
case "export":
this._toolbars.forEach(toolbar => {
toolbar.option("export", this.option("export"))
});
if (this._contextMenu) {
this._contextMenu.option("export", this.option("export"))
}
break;
case "hasChanges":
break;
default:
super._optionChanged(args)
}
}
}
registerComponent("dxDiagram", Diagram);
export default Diagram;