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Fix Et2Tree loses initial value

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getValue() needs to give back what is set by set_value() or whatever, even if the tree has not rendered yet.
This commit is contained in:
nathan 2024-02-15 11:54:57 -07:00
parent b0cf9bd70f
commit a076aba728
1 changed files with 7 additions and 10 deletions
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17
api/js/etemplate/Et2Tree/Et2Tree.ts
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@ -367,15 +367,6 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement)
return this._currentOption
}
/**
* getValue, retrieves the Id of the selected Item
* @return string or object or null
*/
getValue(): string | string[]
{
return this._currentOption ? this._currentOption.id : null
}
/**
* getSelectedNode, retrieves the full node of the selected Item
* @return {SlTreeItem} full SlTreeItem
@ -598,7 +589,7 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement)
exportparts="checkbox"
id=${selectOption.id}
title=${selectOption.tooltip || nothing}
?selected=${this.value.includes(selectOption.id)}
?selected=${typeof this.value == "string" && this.value == selectOption.id || typeof this.value?.includes == "function" && this.value.includes(selectOption.id)}
?expanded=${(this.calculateExpandState(selectOption))}
?lazy=${selectOption.item?.length === 0 && selectOption.child}
?focused=${selectOption.focused || nothing}
@ -627,6 +618,8 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement)
(event: any) => {
this._previousOption = this._currentOption ?? (this.value.length ? this.getNode(this.value) : null);
this._currentOption = this.getNode(event.detail.selection[0].id);
const ids = event.detail.selection.map(i => i.id);
this.value = this.multiple ? ids ?? [] : ids[0] ?? "";
event.detail.previous = this._previousOption?.id;
this._currentSlTreeItem = event.detail.selection[0];
if(typeof this.onclick == "function")
@ -757,6 +750,10 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement)
protected updated(_changedProperties: PropertyValues)
{
// This is somehow required to set the autoload URL properly?
// TODO: Make this not needed, either this.autoload_url should be properly set or go away in favour of using this.autoload
this.createTree();
this._link_actions(this.actions)
super.updated(_changedProperties);
}