supernets/hardlounge
supernets/hardlounge
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Handle browser history when opening/closing image preview

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This commit is contained in:
Jérémie Astori 2017-09-06 00:56:11 -04:00
parent a44eea61a1
commit bb432497be
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GPG Key ID: B9A4F245CD67BDE8
2 changed files with 22 additions and 6 deletions
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2
client/js/lounge.js
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@ -336,6 +336,8 @@ $(function() {
state.clickTarget = `#footer button[data-target="${target}"]`; state.clickTarget = `#footer button[data-target="${target}"]`;
} }
state.clickTarget += ", #image-viewer";
if (history && history.pushState) { if (history && history.pushState) {
if (data && data.replaceHistory && history.replaceState) { if (data && data.replaceHistory && history.replaceState) {
history.replaceState(state, null, null); history.replaceState(state, null, null);

26
client/js/renderPreview.js
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@ -92,10 +92,10 @@ function handleImageInPreview(content, container) {
const imageViewer = $("#image-viewer"); const imageViewer = $("#image-viewer");
$("#chat").on("click", ".toggle-thumbnail", function() { $("#chat").on("click", ".toggle-thumbnail", function(event, data) {
const link = $(this); const link = $(this);
openImageViewer(link); openImageViewer(link, {pushState: !data || data.pushState !== false});
// Prevent the link to open a new page since we're opening the image viewer, // Prevent the link to open a new page since we're opening the image viewer,
// but keep it a link to allow for Ctrl/Cmd+click. // but keep it a link to allow for Ctrl/Cmd+click.
@ -103,8 +103,8 @@ $("#chat").on("click", ".toggle-thumbnail", function() {
return false; return false;
}); });
imageViewer.on("click", function() { imageViewer.on("click", function(event, data) {
closeImageViewer(); closeImageViewer({pushState: !data || data.pushState !== false});
}); });
$(document).keydown(function(e) { $(document).keydown(function(e) {
@ -125,7 +125,7 @@ $(document).keydown(function(e) {
} }
}); });
function openImageViewer(link) { function openImageViewer(link, {pushState = true}) {
$(".previous-image").removeClass("previous-image"); $(".previous-image").removeClass("previous-image");
$(".next-image").removeClass("next-image"); $(".next-image").removeClass("next-image");
@ -166,6 +166,15 @@ function openImageViewer(link) {
imageViewer imageViewer
.off("transitionend") .off("transitionend")
.addClass("opened"); .addClass("opened");
// History management
if (pushState) {
const clickTarget =
`#${link.closest(".msg").attr("id")} ` +
`a[href="${link.attr("href")}"] ` +
"img";
history.pushState({clickTarget: clickTarget}, null, null);
}
} }
imageViewer.on("click", ".previous-image-btn", function() { imageViewer.on("click", ".previous-image-btn", function() {
@ -178,7 +187,7 @@ imageViewer.on("click", ".next-image-btn", function() {
return false; return false;
}); });
function closeImageViewer() { function closeImageViewer({pushState = true}) {
imageViewer imageViewer
.removeClass("opened") .removeClass("opened")
.one("transitionend", function() { .one("transitionend", function() {
@ -186,4 +195,9 @@ function closeImageViewer() {
}); });
input.focus(); input.focus();
// History management
if (pushState) {
history.pushState({clickTarget: "#image-viewer"}, null, null);
}
} }