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fix(ui5-dialog): fix unwanted animation when opening with large content #13121

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fix(ui5-dialog): fix unwanted animation when opening with large content #13121

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d9c7219
fix(ui5-dialog): fix unwanted animation when opening with large content
TeodorTaushanov Feb 19, 2026
f4c9f23
chore: fix indentation
TeodorTaushanov Feb 19, 2026
a654a4e
Merge remote-tracking branch 'origin/main' into dialog_opening_animation
TeodorTaushanov Mar 10, 2026
2c18d29
chore: add the example from the issue
TeodorTaushanov Mar 10, 2026
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5 changes: 5 additions & 0 deletions packages/main/src/Popup.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -369,6 +369,11 @@ abstract class Popup extends UI5Element {

this._addOpenedPopup();

this.classList.add("ui5-popup-opening");
setTimeout(() => {
this.classList.remove("ui5-popup-opening");
}, 50);

this.open = true;

// initial focus, if focused element is statically created
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4 changes: 4 additions & 0 deletions packages/main/src/themes/Popup.css
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Expand Up @@ -9,4 +9,8 @@

:host(:focus-visible) {
outline: none;
}

:host(.ui5-popup-opening) {
opacity: 0.1;
}
71 changes: 71 additions & 0 deletions packages/main/test/pages/Dialog.html
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,11 @@
<br>
<br>
<ui5-button id="open-big-content">Open dialog with big content</ui5-button>
<br>
<br>
<ui5-button id="open-big-dynamic-content">Open dynamic dialog with big content</ui5-button>
<br>
<br>
</div>
<ui5-block-layer></ui5-block-layer>

Expand Down Expand Up @@ -1127,6 +1132,72 @@
document.getElementById("open-big-content").addEventListener("click", function () {
window["dlgBigContent"].open = true;
});

document.getElementById("open-big-dynamic-content").addEventListener("click", function () {
const dialog = document.createElement("ui5-dialog");
const child1 = `
<div slot="header" design="Header">
<h3>Random Title</h3>
</div>
`;

const child2 = `
<div>
<div>
<div>
<div>
<div>
<img src="randomImage.png">
</div>
</div>
<div>
<div>Contact RANDOM CORP</div>
<div>Some subtitle</div>
</div>
</div>
</div>
<form>
<div>
<div>
<p>Subscribe to our newsletter</p>
<small>No spam, only updates.</small>
</div>
</div>
<div>
<small>Hint: Use a valid code</small>
</div>
<div>Your Info</div>
<div>
<div>
</div>
<div>
</div>
</div>
<div>Company Info</div>
<div>
<div>
</div>
<div>
</div>
</div>
<div></div>
<div>
<div>
<span>
I agree to the random terms and conditions.
Read Privacy Policy.
</span>
</div>
</div>
<div></div>
</form>
</div>
`;

dialog.innerHTML = child1 + child2;
document.body.appendChild(dialog);
dialog.open = true;
});
</script>
</body>

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