+ import TabAwareWidget from "./tab_aware_widget.js";
+import options from "../services/options.js";
+
+const WIDGET_TPL = `
+<div class="card widget">
+ <div class="card-header">
+ <div>
+ <button class="btn btn-sm widget-title" data-toggle="collapse" data-target="#[to be set]">
+ Collapsible Group Item
+ </button>
+
+ <a class="widget-help external no-arrow bx bx-info-circle"></a>
+ </div>
+
+ <div class="widget-header-actions"></div>
+ </div>
+
+ <div id="[to be set]" class="collapse body-wrapper" style="transition: none; ">
+ <div class="card-body"></div>
+ </div>
+</div>`;
+
+export default class CollapsibleWidget extends TabAwareWidget {
+ get widgetTitle() { return "Untitled widget"; }
+
+ get headerActions() { return []; }
+
+ get help() { return {}; }
+
+ doRender() {
+ this.$widget = $(WIDGET_TPL);
+ this.$widget.find('[data-target]').attr('data-target', "#" + this.componentId);
+
+ this.$bodyWrapper = this.$widget.find('.body-wrapper');
+ this.$bodyWrapper.attr('id', this.componentId); // for toggle to work we need id
+
+ this.widgetName = this.constructor.name;
+
+ if (!options.is(this.widgetName + 'Collapsed')) {
+ this.$bodyWrapper.collapse("show");
+ }
+
+ // using immediate variants of the event so that the previous collapse is not caught
+ this.$bodyWrapper.on('hide.bs.collapse', () => this.saveCollapsed(true));
+ this.$bodyWrapper.on('show.bs.collapse', () => this.saveCollapsed(false));
+
+ this.$body = this.$bodyWrapper.find('.card-body');
+
+ this.$title = this.$widget.find('.widget-title');
+ this.$title.text(this.widgetTitle);
+
+ this.$help = this.$widget.find('.widget-help');
+
+ if (this.help.title) {
+ this.$help.attr("title", this.help.title);
+ this.$help.attr("href", this.help.url || "javascript:");
+
+ if (!this.help.url) {
+ this.$help.addClass('no-link');
+ }
+ }
+ else {
+ this.$help.hide();
+ }
+
+ this.$headerActions = this.$widget.find('.widget-header-actions');
+ this.$headerActions.append(...this.headerActions);
+
+ this.initialized = this.doRenderBody();
+
+ this.decorateWidget();
+
+ return this.$widget;
+ }
+
+ saveCollapsed(collapse) {
+ options.save(this.widgetName + 'Collapsed', collapse.toString());
+
+ this.triggerEvent(`widgetCollapsedStateChanged`, {widgetName: this.widgetName, collapse});
+ }
+
+ /**
+ * This event is used to synchronize collapsed state of all the tab-cached widgets since they are all rendered
+ * separately but should behave uniformly for the user.
+ */
+ widgetCollapsedStateChangedEvent({widgetName, collapse}) {
+ if (widgetName === this.widgetName) {
+ this.$bodyWrapper.toggleClass('show', !collapse);
+ }
+ }
+
+ /** for overriding */
+ decorateWidget() {}
+
+ /** for overriding */
+ async doRenderBody() {}
+
+ isExpanded() {
+ return this.$bodyWrapper.hasClass("show");
+ }
+}
+
+