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<title>JSDoc: Source: widgets/collapsible_widget.js</title>
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<h1 class="page-title">Source: widgets/collapsible_widget.js</h1>
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<pre class="prettyprint source linenums"><code>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 = $(WIDGET_TPL);
this.contentSized();
this.$widget.find('[data-target]').attr('data-target', "#" + this.componentId);
this.$bodyWrapper = this.$widget.find('.body-wrapper');
this.$bodyWrapper.attr('id', this.componentId); // for toggle to work we need id
// not using constructor name because of webpack mangling class names ...
this.widgetName = this.widgetTitle.replace(/[^[a-zA-Z0-9]/g, "_");
if (!options.is(this.widgetName + 'Collapsed')) {
this.$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();
}
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");
}
}
</code></pre>
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