@clr/angular
Version:
Angular components for Clarity
146 lines • 19.9 kB
JavaScript
/*
* Copyright (c) 2016-2025 Broadcom. All Rights Reserved.
* The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
* This software is released under MIT license.
* The full license information can be found in LICENSE in the root directory of this project.
*/
import { AccordionStatus } from '../../enums/accordion-status.enum';
import { AccordionModel } from '../../models/accordion.model';
export class StepperModel extends AccordionModel {
constructor() {
super(...arguments);
this.stepperModelInitialize = false;
}
get allPanelsCompleted() {
return this.panels.length && this.getNumberOfIncompletePanels() === 0 && this.getNumberOfOpenPanels() === 0;
}
get shouldOpenFirstPanel() {
return !this.initialPanel || (this._panels && Object.keys(this._panels).length && !this._panels[this.initialPanel]);
}
addPanel(id, open = false) {
super.addPanel(id, open);
this._panels[id].disabled = true;
}
updatePanelOrder(ids) {
super.updatePanelOrder(ids);
if (this.stepperModelInitialize === false) {
this.openFirstPanel();
}
}
togglePanel(panelId) {
if (this._panels[panelId].status === AccordionStatus.Complete) {
this._panels[panelId].open = !this._panels[panelId].open;
}
}
navigateToPreviousPanel(currentPanelId) {
this.openPreviousPanel(this._panels[currentPanelId].id);
}
navigateToNextPanel(currentPanelId, currentPanelValid = true) {
if (currentPanelValid) {
this.completePanel(currentPanelId);
this.openNextPanel(this._panels[currentPanelId].id);
}
else {
this.setPanelError(currentPanelId);
}
}
overrideInitialPanel(panelId) {
this.initialPanel = panelId;
this.panels
.filter(() => this._panels[panelId] !== undefined)
.forEach(panel => {
if (panel.index < this._panels[panelId].index) {
this.completePanel(panel.id);
}
else if (panel.id === panelId) {
this._panels[panel.id].open = true;
}
else {
this._panels[panel.id].open = false;
}
});
}
setPanelValid(panelId) {
this._panels[panelId].status = AccordionStatus.Complete;
}
setPanelInvalid(panelId) {
this._panels[panelId].status = AccordionStatus.Error;
}
setPanelsWithErrors(ids) {
ids.forEach(id => this.setPanelError(id));
}
resetPanels() {
/* return stepper to initialize state */
this.stepperModelInitialize = false;
this.panels.forEach(p => this.resetPanel(p.id));
this.openFirstPanel();
}
getNextPanel(currentPanelId) {
return this.panels.find(s => s.index === this._panels[currentPanelId].index + 1);
}
getPreviousPanel(currentPanelId) {
return this.panels.find(s => s.index === this._panels[currentPanelId].index - 1);
}
resetAllFuturePanels(panelId) {
this.panels.filter(panel => panel.index >= this._panels[panelId].index).forEach(panel => this.resetPanel(panel.id));
}
resetPanel(panelId) {
this._panels[panelId].status = AccordionStatus.Inactive;
this._panels[panelId].open = false;
this._panels[panelId].disabled = true;
}
openFirstPanel() {
if (!this.shouldOpenFirstPanel) {
return;
}
const firstPanel = this.getFirstPanel();
/**
* You need to call updatePanelOrder first to get the correct order,
* else the list of panels will not have `index` set and we won't know
* how to find the first panel.
*/
if (!firstPanel) {
return;
}
this._panels[firstPanel.id].open = true;
this._panels[firstPanel.id].disabled = true;
this.stepperModelInitialize = true;
}
completePanel(panelId) {
this._panels[panelId].status = AccordionStatus.Complete;
this._panels[panelId].disabled = false;
this._panels[panelId].open = false;
}
openNextPanel(currentPanelId) {
const nextPanel = this.getNextPanel(currentPanelId);
if (nextPanel) {
this.resetAllFuturePanels(nextPanel.id);
this._panels[nextPanel.id].open = true;
this._panels[nextPanel.id].disabled = true;
}
}
openPreviousPanel(currentPanelId) {
const prevPanel = this.getPreviousPanel(currentPanelId);
if (prevPanel) {
this._panels[currentPanelId].open = false;
this._panels[currentPanelId].disabled = false;
this._panels[prevPanel.id].open = true;
this._panels[prevPanel.id].disabled = true;
}
}
setPanelError(panelId) {
this.resetAllFuturePanels(panelId);
this._panels[panelId].open = true;
this._panels[panelId].status = AccordionStatus.Error;
}
getFirstPanel() {
return this.panels.find(panel => panel.index === 0);
}
getNumberOfIncompletePanels() {
return this.panels.reduce((prev, next) => (next.status !== AccordionStatus.Complete ? prev + 1 : prev), 0);
}
getNumberOfOpenPanels() {
return this.panels.reduce((prev, next) => (next.open !== false ? prev + 1 : prev), 0);
}
}
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* Copyright (c) 2016-2025 Broadcom. All Rights Reserved.\n * The term \"Broadcom\" refers to Broadcom Inc. and/or its subsidiaries.\n * This software is released under MIT license.\n * The full license information can be found in LICENSE in the root directory of this project.\n */\n\nimport { AccordionStatus } from '../../enums/accordion-status.enum';\nimport { AccordionModel } from '../../models/accordion.model';\n\nexport class StepperModel extends AccordionModel {\n  private stepperModelInitialize = false;\n  private initialPanel: string;\n\n  get allPanelsCompleted(): boolean {\n    return this.panels.length && this.getNumberOfIncompletePanels() === 0 && this.getNumberOfOpenPanels() === 0;\n  }\n\n  get shouldOpenFirstPanel() {\n    return !this.initialPanel || (this._panels && Object.keys(this._panels).length && !this._panels[this.initialPanel]);\n  }\n\n  override addPanel(id: string, open = false) {\n    super.addPanel(id, open);\n    this._panels[id].disabled = true;\n  }\n\n  override updatePanelOrder(ids: string[]) {\n    super.updatePanelOrder(ids);\n    if (this.stepperModelInitialize === false) {\n      this.openFirstPanel();\n    }\n  }\n\n  override togglePanel(panelId: string) {\n    if (this._panels[panelId].status === AccordionStatus.Complete) {\n      this._panels[panelId].open = !this._panels[panelId].open;\n    }\n  }\n\n  navigateToPreviousPanel(currentPanelId: string) {\n    this.openPreviousPanel(this._panels[currentPanelId].id);\n  }\n\n  navigateToNextPanel(currentPanelId: string, currentPanelValid = true) {\n    if (currentPanelValid) {\n      this.completePanel(currentPanelId);\n      this.openNextPanel(this._panels[currentPanelId].id);\n    } else {\n      this.setPanelError(currentPanelId);\n    }\n  }\n\n  overrideInitialPanel(panelId: string) {\n    this.initialPanel = panelId;\n    this.panels\n      .filter(() => this._panels[panelId] !== undefined)\n      .forEach(panel => {\n        if (panel.index < this._panels[panelId].index) {\n          this.completePanel(panel.id);\n        } else if (panel.id === panelId) {\n          this._panels[panel.id].open = true;\n        } else {\n          this._panels[panel.id].open = false;\n        }\n      });\n  }\n\n  setPanelValid(panelId: string) {\n    this._panels[panelId].status = AccordionStatus.Complete;\n  }\n\n  setPanelInvalid(panelId: string) {\n    this._panels[panelId].status = AccordionStatus.Error;\n  }\n\n  setPanelsWithErrors(ids: string[]) {\n    ids.forEach(id => this.setPanelError(id));\n  }\n\n  resetPanels() {\n    /* return stepper to initialize state */\n    this.stepperModelInitialize = false;\n    this.panels.forEach(p => this.resetPanel(p.id));\n    this.openFirstPanel();\n  }\n\n  getNextPanel(currentPanelId: string) {\n    return this.panels.find(s => s.index === this._panels[currentPanelId].index + 1);\n  }\n\n  getPreviousPanel(currentPanelId: string) {\n    return this.panels.find(s => s.index === this._panels[currentPanelId].index - 1);\n  }\n\n  private resetAllFuturePanels(panelId: string) {\n    this.panels.filter(panel => panel.index >= this._panels[panelId].index).forEach(panel => this.resetPanel(panel.id));\n  }\n\n  private resetPanel(panelId: string) {\n    this._panels[panelId].status = AccordionStatus.Inactive;\n    this._panels[panelId].open = false;\n    this._panels[panelId].disabled = true;\n  }\n\n  private openFirstPanel() {\n    if (!this.shouldOpenFirstPanel) {\n      return;\n    }\n    const firstPanel = this.getFirstPanel();\n    /**\n     * You need to call updatePanelOrder first to get the correct order,\n     * else the list of panels will not have `index` set and we won't know\n     * how to find the first panel.\n     */\n    if (!firstPanel) {\n      return;\n    }\n\n    this._panels[firstPanel.id].open = true;\n    this._panels[firstPanel.id].disabled = true;\n    this.stepperModelInitialize = true;\n  }\n\n  private completePanel(panelId: string) {\n    this._panels[panelId].status = AccordionStatus.Complete;\n    this._panels[panelId].disabled = false;\n    this._panels[panelId].open = false;\n  }\n\n  private openNextPanel(currentPanelId: string) {\n    const nextPanel = this.getNextPanel(currentPanelId);\n\n    if (nextPanel) {\n      this.resetAllFuturePanels(nextPanel.id);\n      this._panels[nextPanel.id].open = true;\n      this._panels[nextPanel.id].disabled = true;\n    }\n  }\n\n  private openPreviousPanel(currentPanelId: string) {\n    const prevPanel = this.getPreviousPanel(currentPanelId);\n\n    if (prevPanel) {\n      this._panels[currentPanelId].open = false;\n      this._panels[currentPanelId].disabled = false;\n\n      this._panels[prevPanel.id].open = true;\n      this._panels[prevPanel.id].disabled = true;\n    }\n  }\n\n  private setPanelError(panelId: string) {\n    this.resetAllFuturePanels(panelId);\n    this._panels[panelId].open = true;\n    this._panels[panelId].status = AccordionStatus.Error;\n  }\n\n  private getFirstPanel() {\n    return this.panels.find(panel => panel.index === 0);\n  }\n\n  private getNumberOfIncompletePanels() {\n    return this.panels.reduce((prev, next) => (next.status !== AccordionStatus.Complete ? prev + 1 : prev), 0);\n  }\n\n  private getNumberOfOpenPanels() {\n    return this.panels.reduce((prev, next) => (next.open !== false ? prev + 1 : prev), 0);\n  }\n}\n"]}