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Make sure preview "More" button computation does nothing when preview is collapsed

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This commit is contained in:
Jérémie Astori 2018-04-07 22:48:04 -04:00
parent 5bff07f6f6
commit 53a2101de3
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GPG key ID: B9A4F245CD67BDE8
1 changed files with 15 additions and 4 deletions
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19
client/js/renderPreview.js
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@ -70,12 +70,16 @@ function appendPreview(preview, msg, template) {
previewContainer.append(template);
const moreBtn = previewContainer.find(".more");
const previewContent = previewContainer.find(".toggle-content")[0];
const previewContent = previewContainer.find(".toggle-content");
const showMoreIfNeeded = () => {
if (preview.type === "link" && channel.hasClass("active")) {
// Only applies on:
if (preview.type === "link" && // link previews
channel.hasClass("active") && // in the current channels
previewContent.hasClass("show") // that are expanded
) {
const isVisible = moreBtn.is(":visible");
const shouldShow = previewContent.offsetWidth >= previewContainer[0].offsetWidth;
const shouldShow = previewContent[0].offsetWidth >= previewContainer[0].offsetWidth;
if (!isVisible && shouldShow) {
moreBtn.show();
@ -88,6 +92,7 @@ function appendPreview(preview, msg, template) {
$(window).on("resize", debounce(showMoreIfNeeded, 150));
window.requestAnimationFrame(showMoreIfNeeded);
previewContent.on("showMoreIfNeeded", showMoreIfNeeded);
if (activeChannelId === channelId) {
container.trigger("keepToBottom");
@ -104,6 +109,12 @@ $("#chat").on("click", ".text .toggle-button", function() {
self.toggleClass("opened");
content.toggleClass("show");
const isExpanded = content.hasClass("show");
if (isExpanded) {
content.trigger("showMoreIfNeeded");
}
// Tell the server we're toggling so it remembers at page reload
// TODO Avoid sending many single events when using `/collapse` or `/expand`
// See https://github.com/thelounge/thelounge/issues/1377
@ -111,7 +122,7 @@ $("#chat").on("click", ".text .toggle-button", function() {
target: parseInt(self.closest(".chan").data("id"), 10),
msgId: parseInt(self.closest(".msg").prop("id").replace("msg-", ""), 10),
link: self.data("url"),
shown: content.hasClass("show"),
shown: isExpanded,
});
// If scrollbar was at the bottom before toggling the preview, keep it at the bottom