1 files changed, 35 insertions, 0 deletions
diff --git a/src/displayheaders.js b/src/displayheaders.js
new file mode 100644
index 0000000..3c0936a
--- /dev/null
+++ b/src/displayheaders.js
@@ -0,0 +1,35 @@
+function toggle_navbar() {
+  // Get the target from the "data-target" attribute
+  const target = this.dataset.target;
+  const $target = document.getElementById(target);
+
+  // Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu"
+  this.classList.toggle('is-active');
+  $target.classList.toggle('is-active');
+}
+
+function sort_select_submit() {
+  this.children[0].form.submit();
+}
+
+function check_all() {
+  const setTo = this.checked;
+  const chkbox = document.getElementsByClassName('jwm-mail-checkbox');
+
+  for (const m of chkbox)
+    m.checked = setTo;
+}
+
+document.addEventListener("DOMContentLoaded", function() {
+  {
+    const sort_select = document.getElementById("sort");
+    const current_option_name = new URL(document.location).searchParams.get("sort");
+    if (current_option_name)
+      sort_select.value = current_option_name;
+  }
+
+  document.getElementById("sort-select").addEventListener("change", sort_select_submit);
+  document.getElementById("navbar-toggle").addEventListener("click", toggle_navbar);
+  document.getElementById("check-all").addEventListener("click", check_all);
+});
+