cytoscape-angular-ng17
Version:
Angular 17+ components for cytoscape charting.
319 lines • 32.1 kB
JavaScript
import { Component, EventEmitter, Input, Output, ViewChild, } from '@angular/core';
import { FormInfo } from '../fluid-form/form-info';
import { createStyleCoreFormInfo, createStyleEdgeFieldSets, createStyleNodeFieldSets, StylesheetImpl, } from '../style/style';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "@angular/forms";
import * as i3 from "primeng/button";
import * as i4 from "primeng/autocomplete";
import * as i5 from "../fluid-form/fluid-form.component";
export class CytoscapeStyleToolComponent {
styleForm;
selectorDropDown;
_styles;
enableAdd = false;
lastValidSelectorModelText;
get styles() {
return this._styles;
}
set styles(styles) {
this._styles = styles;
}
stylesChange = new EventEmitter();
styleSelectorChange = new EventEmitter();
nodeFormInfo;
edgeFormInfo;
coreFormInfo;
selectedStyleSheet;
selectors;
changed = false;
constructor() { }
ngOnInit() {
this.coreFormInfo = createStyleCoreFormInfo();
this.nodeFormInfo = new FormInfo('Node', createStyleNodeFieldSets());
this.edgeFormInfo = new FormInfo('Edge', createStyleEdgeFieldSets());
if (!this.styles) {
this.styles = [new StylesheetImpl()];
}
this.setSelectorsFromStyles(null);
if (this.selectors && this.selectors.length > 0) {
this.selectedStyleSheet = this.selectors[0];
console.log(`this.selectors.length:`, this.selectors.length);
}
}
ngOnChanges(changes) {
console.log('ngOnChanges style changes:', JSON.stringify(changes));
if (changes['styles']) {
this.setSelectorsFromStyles(null);
if (this.selectors && this.selectors.length > 0) {
this.selectedStyleSheet = this.selectors[0];
console.log(`styles updated this.selectors.length:`, this.selectors.length);
}
}
}
ngAfterViewInit() {
// console.debug("ngAfterViewInit")
}
ngAfterViewChecked() {
// console.debug("ngAfterViewChecked")
}
onFormModelChange() {
console.log('onFormModelChange');
this.changed = true;
}
onApplyStyle() {
this.changed = false;
this.stylesChange.emit(this.styles);
}
search(event) {
let searchString = event.query;
this.setSelectorsFromStyles(searchString);
}
setSelectorsFromStyles(searchString) {
this.selectors = this.styles?.filter((stylesheet) => {
return searchString ? stylesheet.selector.includes(searchString) : true;
});
}
onAddSelector() {
const newStylesheetStyle = new StylesheetImpl();
newStylesheetStyle.selector = this.lastValidSelectorModelText || '';
console.log('Adding new style with selector:', this.lastValidSelectorModelText);
this.styles?.unshift(newStylesheetStyle);
this.selectedStyleSheet = newStylesheetStyle;
}
/*
* The param can be a selector object when the user selects a stylesheet entry from the dropdown and changes the
* selection (which will fire a selection change to let the graph, say, focus on the selected node).
* or the param is text if the user is just typing in the field, which doens't change the selector untl the user
* clicks Add.
*/
onSelectorModelChange(param) {
console.log(`selectorModelChanged:${JSON.stringify(param)}`);
const selector = param.selector ? param.selector : param;
const stylesheet = param.selector
? param
: this.getStylesheetForSelector(selector);
if (stylesheet) {
if (this.changed) {
this.onApplyStyle();
}
this.styleSelectorChange.emit(selector);
}
else {
this.enableAdd = this.isValidSelector(selector);
if (this.enableAdd) {
this.lastValidSelectorModelText = selector;
}
else {
this.lastValidSelectorModelText = undefined;
}
}
}
getStylesheetForSelector(selectorName) {
const stylesheet = this.selectors?.find((selector) => selector.selector === selectorName);
return stylesheet;
}
isValidSelector(text) {
console.log('isValidSelector:', text);
if (text?.startsWith('node') ||
text?.startsWith('edge') ||
text?.startsWith('core')) {
const openBracket = text.indexOf('[');
if (openBracket > -1) {
if (text.indexOf(']') < openBracket) {
return false;
}
}
const openQuote = text.indexOf("'");
if (openQuote > -1) {
let closeQuote = text.indexOf("'", openQuote + 1);
if (closeQuote < openQuote) {
return false;
}
}
return true;
}
return false;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.3", ngImport: i0, type: CytoscapeStyleToolComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "17.3.3", type: CytoscapeStyleToolComponent, selector: "cytoscape-style-tool", inputs: { styles: "styles" }, outputs: { stylesChange: "stylesChange", styleSelectorChange: "styleSelectorChange" }, viewQueries: [{ propertyName: "styleForm", first: true, predicate: ["styleForm"], descendants: true }, { propertyName: "selectorDropDown", first: true, predicate: ["selectorDropDown"], descendants: true }], usesOnChanges: true, ngImport: i0, template: `
<div>
<div style="display: flex;">
<h3 class="style-header">Edit Styles</h3>
</div>
<div class="selectors-container">
<button
class="add-button"
pButton
label=" Add "
[disabled]="!enableAdd"
(click)="onAddSelector()"
></button>
<span> </span>
<label for="selectorDropDown"
><a href="https://js.cytoscape.org/#selectors">Selectors</a></label
>
<p-autoComplete
#selectorDropDown
id="selectorDropDown"
class="selector-drop-down"
placeholder="Selector"
[(ngModel)]="selectedStyleSheet"
[suggestions]="selectors || []"
field="selector"
dataKey="selector"
[completeOnFocus]="true"
[dropdown]="true"
[autofocus]="true"
[style]="{ width: '70%' }"
[inputStyle]="{ width: '70%' }"
(completeMethod)="search($event)"
(ngModelChange)="onSelectorModelChange($event)"
>
</p-autoComplete>
</div>
</div>
<hr />
<div class="apply-div">
<button
class="apply-button"
pButton
label="Apply"
[disabled]="!changed"
(click)="onApplyStyle()"
></button>
<span class="selector-span">Selector </span
><span>{{ selectedStyleSheet?.selector }}</span>
</div>
<ng-container *ngIf="!selectedStyleSheet">
<div>
Please select a
<a href="https://js.cytoscape.org/#selectors">selector</a> above or type
a selector name and click "Add" to create a new stylesheet for that
selector.
</div>
</ng-container>
<ng-container *ngIf="selectedStyleSheet?.selector?.startsWith('node')">
<cyng-fluid-form
[model]="selectedStyleSheet?.style"
[formInfo]="nodeFormInfo"
(modelChange)="onFormModelChange()"
>
</cyng-fluid-form>
</ng-container>
<ng-container *ngIf="selectedStyleSheet?.selector?.startsWith('edge')">
<cyng-fluid-form
[model]="selectedStyleSheet?.style"
[formInfo]="edgeFormInfo"
(modelChange)="onFormModelChange()"
>
</cyng-fluid-form>
</ng-container>
<ng-container *ngIf="selectedStyleSheet?.selector?.startsWith('core')">
<cyng-fluid-form
[model]="selectedStyleSheet?.style"
[formInfo]="coreFormInfo"
(modelChange)="onFormModelChange()"
>
</cyng-fluid-form>
</ng-container>
`, isInline: true, styles: [".selectors-container{display:flex;align-items:baseline;flex-wrap:nowrap;flex-grow:0}label[for=selectorDropDown]{font-size:125%;font-weight:700}.selector-drop-down{flex-grow:1;padding:10px}.selector-span{padding:10px;font-size:125%;font-weight:700}\n"], dependencies: [{ kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i2.NgControlStatus, selector: "[formControlName],[ngModel],[formControl]" }, { kind: "directive", type: i2.NgModel, selector: "[ngModel]:not([formControlName]):not([formControl])", inputs: ["name", "disabled", "ngModel", "ngModelOptions"], outputs: ["ngModelChange"], exportAs: ["ngModel"] }, { kind: "directive", type: i3.ButtonDirective, selector: "[pButton]", inputs: ["iconPos", "loadingIcon", "label", "icon", "loading"] }, { kind: "component", type: i4.AutoComplete, selector: "p-autoComplete", inputs: ["minLength", "delay", "style", "panelStyle", "styleClass", "panelStyleClass", "inputStyle", "inputId", "inputStyleClass", "placeholder", "readonly", "disabled", "scrollHeight", "lazy", "virtualScroll", "virtualScrollItemSize", "virtualScrollOptions", "maxlength", "name", "required", "size", "appendTo", "autoHighlight", "forceSelection", "type", "autoZIndex", "baseZIndex", "ariaLabel", "dropdownAriaLabel", "ariaLabelledBy", "dropdownIcon", "unique", "group", "completeOnFocus", "showClear", "field", "dropdown", "showEmptyMessage", "dropdownMode", "multiple", "tabindex", "dataKey", "emptyMessage", "showTransitionOptions", "hideTransitionOptions", "autofocus", "autocomplete", "optionGroupChildren", "optionGroupLabel", "overlayOptions", "suggestions", "itemSize", "optionLabel", "id", "searchMessage", "emptySelectionMessage", "selectionMessage", "autoOptionFocus", "selectOnFocus", "searchLocale", "optionDisabled", "focusOnHover"], outputs: ["completeMethod", "onSelect", "onUnselect", "onFocus", "onBlur", "onDropdownClick", "onClear", "onKeyUp", "onShow", "onHide", "onLazyLoad"] }, { kind: "component", type: i5.FluidFormComponent, selector: "cyng-fluid-form", inputs: ["model", "modelProperty", "formInfo"], outputs: ["modelChange"] }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.3", ngImport: i0, type: CytoscapeStyleToolComponent, decorators: [{
type: Component,
args: [{ selector: 'cytoscape-style-tool', template: `
<div>
<div style="display: flex;">
<h3 class="style-header">Edit Styles</h3>
</div>
<div class="selectors-container">
<button
class="add-button"
pButton
label=" Add "
[disabled]="!enableAdd"
(click)="onAddSelector()"
></button>
<span> </span>
<label for="selectorDropDown"
><a href="https://js.cytoscape.org/#selectors">Selectors</a></label
>
<p-autoComplete
#selectorDropDown
id="selectorDropDown"
class="selector-drop-down"
placeholder="Selector"
[(ngModel)]="selectedStyleSheet"
[suggestions]="selectors || []"
field="selector"
dataKey="selector"
[completeOnFocus]="true"
[dropdown]="true"
[autofocus]="true"
[style]="{ width: '70%' }"
[inputStyle]="{ width: '70%' }"
(completeMethod)="search($event)"
(ngModelChange)="onSelectorModelChange($event)"
>
</p-autoComplete>
</div>
</div>
<hr />
<div class="apply-div">
<button
class="apply-button"
pButton
label="Apply"
[disabled]="!changed"
(click)="onApplyStyle()"
></button>
<span class="selector-span">Selector </span
><span>{{ selectedStyleSheet?.selector }}</span>
</div>
<ng-container *ngIf="!selectedStyleSheet">
<div>
Please select a
<a href="https://js.cytoscape.org/#selectors">selector</a> above or type
a selector name and click "Add" to create a new stylesheet for that
selector.
</div>
</ng-container>
<ng-container *ngIf="selectedStyleSheet?.selector?.startsWith('node')">
<cyng-fluid-form
[model]="selectedStyleSheet?.style"
[formInfo]="nodeFormInfo"
(modelChange)="onFormModelChange()"
>
</cyng-fluid-form>
</ng-container>
<ng-container *ngIf="selectedStyleSheet?.selector?.startsWith('edge')">
<cyng-fluid-form
[model]="selectedStyleSheet?.style"
[formInfo]="edgeFormInfo"
(modelChange)="onFormModelChange()"
>
</cyng-fluid-form>
</ng-container>
<ng-container *ngIf="selectedStyleSheet?.selector?.startsWith('core')">
<cyng-fluid-form
[model]="selectedStyleSheet?.style"
[formInfo]="coreFormInfo"
(modelChange)="onFormModelChange()"
>
</cyng-fluid-form>
</ng-container>
`, styles: [".selectors-container{display:flex;align-items:baseline;flex-wrap:nowrap;flex-grow:0}label[for=selectorDropDown]{font-size:125%;font-weight:700}.selector-drop-down{flex-grow:1;padding:10px}.selector-span{padding:10px;font-size:125%;font-weight:700}\n"] }]
}], ctorParameters: () => [], propDecorators: { styleForm: [{
type: ViewChild,
args: ['styleForm']
}], selectorDropDown: [{
type: ViewChild,
args: ['selectorDropDown']
}], styles: [{
type: Input
}], stylesChange: [{
type: Output
}], styleSelectorChange: [{
type: Output
}] } });
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{\n  AfterViewChecked,\n  AfterViewInit,\n  Component,\n  EventEmitter,\n  HostListener,\n  Input,\n  OnChanges,\n  OnInit,\n  Output,\n  SimpleChanges,\n  ViewChild,\n} from '@angular/core';\nimport { Stylesheet, StylesheetStyle } from 'cytoscape';\nimport { FieldInfo, FieldsetInfo, FormInfo } from '../fluid-form/form-info';\nimport {\n  createStyleCoreFormInfo,\n  createStyleEdgeFieldSets,\n  createStyleNodeFieldSets,\n  StylesheetImpl,\n} from '../style/style';\n\n@Component({\n  selector: 'cytoscape-style-tool',\n  template: `\n    <div>\n      <div style=\"display: flex;\">\n        <h3 class=\"style-header\">Edit Styles</h3>\n      </div>\n      <div class=\"selectors-container\">\n        <button\n          class=\"add-button\"\n          pButton\n          label=\"&nbsp;&nbsp;Add&nbsp;&nbsp;\"\n          [disabled]=\"!enableAdd\"\n          (click)=\"onAddSelector()\"\n        ></button>\n        <span>&nbsp;&nbsp;</span>\n        <label for=\"selectorDropDown\"\n          ><a href=\"https://js.cytoscape.org/#selectors\">Selectors</a></label\n        >\n        <p-autoComplete\n          #selectorDropDown\n          id=\"selectorDropDown\"\n          class=\"selector-drop-down\"\n          placeholder=\"Selector\"\n          [(ngModel)]=\"selectedStyleSheet\"\n          [suggestions]=\"selectors || []\"\n          field=\"selector\"\n          dataKey=\"selector\"\n          [completeOnFocus]=\"true\"\n          [dropdown]=\"true\"\n          [autofocus]=\"true\"\n          [style]=\"{ width: '70%' }\"\n          [inputStyle]=\"{ width: '70%' }\"\n          (completeMethod)=\"search($event)\"\n          (ngModelChange)=\"onSelectorModelChange($event)\"\n        >\n        </p-autoComplete>\n      </div>\n    </div>\n    <hr />\n    <div class=\"apply-div\">\n      <button\n        class=\"apply-button\"\n        pButton\n        label=\"Apply\"\n        [disabled]=\"!changed\"\n        (click)=\"onApplyStyle()\"\n      ></button>\n      <span class=\"selector-span\">Selector </span\n      ><span>{{ selectedStyleSheet?.selector }}</span>\n    </div>\n    <ng-container *ngIf=\"!selectedStyleSheet\">\n      <div>\n        Please select a\n        <a href=\"https://js.cytoscape.org/#selectors\">selector</a> above or type\n        a selector name and click \"Add\" to create a new stylesheet for that\n        selector.\n      </div>\n    </ng-container>\n    <ng-container *ngIf=\"selectedStyleSheet?.selector?.startsWith('node')\">\n      <cyng-fluid-form\n        [model]=\"selectedStyleSheet?.style\"\n        [formInfo]=\"nodeFormInfo\"\n        (modelChange)=\"onFormModelChange()\"\n      >\n      </cyng-fluid-form>\n    </ng-container>\n    <ng-container *ngIf=\"selectedStyleSheet?.selector?.startsWith('edge')\">\n      <cyng-fluid-form\n        [model]=\"selectedStyleSheet?.style\"\n        [formInfo]=\"edgeFormInfo\"\n        (modelChange)=\"onFormModelChange()\"\n      >\n      </cyng-fluid-form>\n    </ng-container>\n    <ng-container *ngIf=\"selectedStyleSheet?.selector?.startsWith('core')\">\n      <cyng-fluid-form\n        [model]=\"selectedStyleSheet?.style\"\n        [formInfo]=\"coreFormInfo\"\n        (modelChange)=\"onFormModelChange()\"\n      >\n      </cyng-fluid-form>\n    </ng-container>\n  `,\n  styles: [\n    `\n      .selectors-container {\n        display: flex;\n        align-items: baseline;\n        flex-wrap: nowrap;\n        flex-grow: 0;\n      }\n\n      label[for='selectorDropDown'] {\n        font-size: 125%;\n        font-weight: bold;\n      }\n\n      .selector-drop-down {\n        flex-grow: 1;\n        padding: 10px;\n      }\n\n      .selector-span {\n        padding: 10px;\n        font-size: 125%;\n        font-weight: bold;\n      }\n      .add-button {\n      }\n      .apply-button {\n      }\n    `,\n  ],\n})\nexport class CytoscapeStyleToolComponent\n  implements OnInit, OnChanges, AfterViewInit, AfterViewChecked\n{\n  @ViewChild('styleForm') styleForm;\n  @ViewChild('selectorDropDown') selectorDropDown;\n\n  _styles: StylesheetStyle[] | undefined;\n  enableAdd = false;\n  private lastValidSelectorModelText: string | undefined;\n\n  @Input()\n  get styles(): StylesheetStyle[] | undefined {\n    return this._styles;\n  }\n  set styles(styles: StylesheetStyle[] | undefined) {\n    this._styles = styles;\n  }\n  @Output()\n  stylesChange: EventEmitter<StylesheetStyle[]> = new EventEmitter<\n    StylesheetStyle[]\n  >();\n\n  @Output()\n  styleSelectorChange: EventEmitter<string> = new EventEmitter<string>();\n\n  nodeFormInfo!: FormInfo;\n  edgeFormInfo!: FormInfo;\n  coreFormInfo!: FormInfo;\n\n  selectedStyleSheet: StylesheetStyle | undefined;\n  selectors: StylesheetStyle[] | undefined;\n  changed = false;\n\n  constructor() {}\n\n  ngOnInit(): void {\n    this.coreFormInfo = createStyleCoreFormInfo();\n    this.nodeFormInfo = new FormInfo('Node', createStyleNodeFieldSets());\n    this.edgeFormInfo = new FormInfo('Edge', createStyleEdgeFieldSets());\n    if (!this.styles) {\n      this.styles = [new StylesheetImpl()];\n    }\n    this.setSelectorsFromStyles(null);\n    if (this.selectors && this.selectors.length > 0) {\n      this.selectedStyleSheet = this.selectors[0];\n      console.log(`this.selectors.length:`, this.selectors.length);\n    }\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    console.log('ngOnChanges style changes:', JSON.stringify(changes));\n    if (changes['styles']) {\n      this.setSelectorsFromStyles(null);\n      if (this.selectors && this.selectors.length > 0) {\n        this.selectedStyleSheet = this.selectors[0];\n        console.log(\n          `styles updated this.selectors.length:`,\n          this.selectors.length\n        );\n      }\n    }\n  }\n\n  ngAfterViewInit(): void {\n    // console.debug(\"ngAfterViewInit\")\n  }\n\n  ngAfterViewChecked(): void {\n    // console.debug(\"ngAfterViewChecked\")\n  }\n\n  onFormModelChange() {\n    console.log('onFormModelChange');\n    this.changed = true;\n  }\n\n  onApplyStyle() {\n    this.changed = false;\n    this.stylesChange.emit(this.styles);\n  }\n\n  search(event) {\n    let searchString = event.query;\n    this.setSelectorsFromStyles(searchString);\n  }\n\n  private setSelectorsFromStyles(searchString: string | null) {\n    this.selectors = this.styles?.filter((stylesheet: StylesheetStyle) => {\n      return searchString ? stylesheet.selector.includes(searchString) : true;\n    });\n  }\n\n  onAddSelector() {\n    const newStylesheetStyle: StylesheetStyle = new StylesheetImpl();\n    newStylesheetStyle.selector = this.lastValidSelectorModelText || '';\n    console.log(\n      'Adding new style with selector:',\n      this.lastValidSelectorModelText\n    );\n    this.styles?.unshift(newStylesheetStyle);\n    this.selectedStyleSheet = newStylesheetStyle;\n  }\n\n  /*\n   * The param can be a selector object when the user selects a stylesheet entry from the dropdown and changes the\n   * selection (which will fire a selection change to let the graph, say, focus on the selected node).\n   * or the param is text if the user is just typing in the field, which doens't change the selector untl the user\n   * clicks Add.\n   */\n  onSelectorModelChange(param: any) {\n    console.log(`selectorModelChanged:${JSON.stringify(param)}`);\n    const selector = param.selector ? param.selector : param;\n    const stylesheet = param.selector\n      ? param\n      : this.getStylesheetForSelector(selector);\n    if (stylesheet) {\n      if (this.changed) {\n        this.onApplyStyle();\n      }\n      this.styleSelectorChange.emit(selector);\n    } else {\n      this.enableAdd = this.isValidSelector(selector);\n      if (this.enableAdd) {\n        this.lastValidSelectorModelText = selector;\n      } else {\n        this.lastValidSelectorModelText = undefined;\n      }\n    }\n  }\n\n  getStylesheetForSelector(selectorName): Stylesheet | undefined {\n    const stylesheet = this.selectors?.find(\n      (selector) => selector.selector === selectorName\n    );\n    return stylesheet;\n  }\n\n  isValidSelector(text: string) {\n    console.log('isValidSelector:', text);\n    if (\n      text?.startsWith('node') ||\n      text?.startsWith('edge') ||\n      text?.startsWith('core')\n    ) {\n      const openBracket = text.indexOf('[');\n      if (openBracket > -1) {\n        if (text.indexOf(']') < openBracket) {\n          return false;\n        }\n      }\n      const openQuote = text.indexOf(\"'\");\n      if (openQuote > -1) {\n        let closeQuote = text.indexOf(\"'\", openQuote + 1);\n        if (closeQuote < openQuote) {\n          return false;\n        }\n      }\n      return true;\n    }\n    return false;\n  }\n}\n"]}