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Et2Tabs now auto-size from first tab contents when tabHeight property is not set

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This commit is contained in:
nathan 2024-07-26 11:42:05 -06:00
parent d8d9847012
commit 0f305e41a8
1 changed files with 31 additions and 1 deletions
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32
api/js/etemplate/Layout/Et2Tabs/Et2Tabs.ts
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@ -72,7 +72,7 @@ export class Et2Tabs extends Et2InputWidget(SlTabGroup) implements et2_IResizeab
/**
* Set the height for tabs
* Leave unset to size automatically
* Leave unset to size automatically from either parent height attribute, or height of first tabpanel
*/
tabHeight: {type: String},
@ -215,6 +215,36 @@ export class Et2Tabs extends Et2InputWidget(SlTabGroup) implements et2_IResizeab
// Create the tab DOM-Nodes
this.createTabs(tabData);
// Use the height of the first tab if height not set
if(!this.tabHeight && tabData.length > 0)
{
const firstTab = tabData[0].contentDiv;
firstTab.updateComplete.then(async() =>
{
// Wait for children to load
let wait = [];
let walk = (widget) =>
{
if(widget.loading)
{
wait.push(widget.loading);
}
wait.push(widget.updateComplete);
widget.getChildren().forEach(child => walk(child));
}
walk(firstTab);
await Promise.all(wait);
const initial = firstTab.hasAttribute("active");
firstTab.setAttribute("active", '');
this.tabHeight = getComputedStyle(firstTab).height;
if(!initial)
{
firstTab.removeAttribute("active");
}
})
}
}
_readTabs(tabData, tabs)