5 files changed, 111 insertions, 1 deletions
diff --git a/static/utils.js b/static/utils.js
new file mode 100644
index 0000000..60ffd64
--- /dev/null
+++ b/static/utils.js
@@ -0,0 +1,107 @@
+document.addEventListener('DOMContentLoaded', () => {
+  initMaterializeHelper(window.materializeHelper || {})
+})
+
+function initMaterializeHelper(customOptions) {
+  const options = {
+    debug: true,
+    selectOptions: true,
+    selectTriggers: true,
+    autocompletedInputLabels: true,
+    ...customOptions
+  }
+
+  if (options.selectOptions)
+    fixSelectOptions(options.debug)
+    fixNavbarDropdown(options.debug)
+  if (options.selectTriggers)
+    fixSelectTriggers(options.debug)
+  if (options.autocompletedInputLabels)
+    fixAutocompletedInputLabels(options.debug)
+}
+
+/**
+ * Issue: Select element is misbehaving on iOS.
+ * When clicking one option, other one is being selected...
+ */
+function fixSelectOptions(debug) {
+  setTimeout(() => { // To be called after M.FormSelect.init()
+    let dragging = false
+    const opts = { passive: false }
+    const options = document.querySelectorAll('.select-wrapper ul.select-dropdown li')
+  
+    if (options.length && debug) {
+      console.info('[Materialize Helper] Fixed select options', { options })
+    }
+  
+    for (const option of options) {
+      option.addEventListener('touchmove', () => { dragging = true }, opts)
+      option.addEventListener('touchstart', () => { dragging = false }, opts)
+      option.addEventListener('touchend', (e) => {
+        if (dragging) return
+        else e.stopPropagation()
+      }, opts)
+    }
+  }, 0)
+}
+
+function fixNavbarDropdown(debug) {
+  setTimeout(() => { // To be called after M.FormSelect.init()
+    let dragging = false
+    const opts = { passive: false }
+    const options = document.querySelectorAll('ul.dropdown-content li')
+  
+    if (options.length && debug) {
+      console.info('[Materialize Helper] Fixed navbar dropdown', { options })
+    }
+  
+    for (const option of options) {
+      option.addEventListener('touchmove', () => { dragging = true }, opts)
+      option.addEventListener('touchstart', () => { dragging = false }, opts)
+      option.addEventListener('touchend', (e) => {
+        if (dragging) return
+        else e.stopPropagation()
+      }, opts)
+    }
+  }, 0)
+}
+
+/**
+ * Issue: Select triggers are causing Lighthouse warnings.
+ */
+function fixSelectTriggers(debug) {
+  setTimeout(() => { // To be called after M.FormSelect.init()
+    const triggers = document.querySelectorAll('input.select-dropdown.dropdown-trigger')
+
+    for (const trigger of triggers) {
+      const wrapper = trigger.closest('.select-wrapper')
+      const select = wrapper.querySelector('select')
+      const option = select.options[select.selectedIndex]
+      trigger.placeholder = option.text
+    }
+
+    if (triggers.length && debug) {
+      console.info('[Materialize Helper] Fixed select triggers', { triggers })
+    }
+  }, 0)
+}
+
+/**
+ * Issue: Input label is covering an input when it's autocompleted.
+ */
+function fixAutocompletedInputLabels(debug) {
+  document.addEventListener('onautocomplete', function(e) {
+    const input = e.target
+    const label = input.parentNode.querySelector(`label[for="${input.id}"]`)
+    const autocompleted = input.hasAttribute('autocompleted')
+    
+    if (autocompleted && label) {
+      label.classList.add('active')
+      input.classList.add('valid')
+
+      if (debug) {
+        console.info('[Materialize Helper] Fixed autocompleted input label', { input, label })
+      }
+    }
+  })
+}
diff --git a/templates/registration/base_admin.html b/templates/registration/base_admin.html
index 94742fa..58413a8 100644
--- a/templates/registration/base_admin.html
+++ b/templates/registration/base_admin.html
@@ -160,6 +160,7 @@
   {% block script %}
   {% endblock%}
   </script>
+  <script type="text/javascript" src="{% static 'utils.js' %}"></script>
 </body>
 </html>
 {% endwith %}
diff --git a/templates/registration/base_client.html b/templates/registration/base_client.html
index 18b7868..cb282b5 100644
--- a/templates/registration/base_client.html
+++ b/templates/registration/base_client.html
@@ -181,6 +181,7 @@
   {% block script %}
   {% endblock%}
   </script>
+  <script type="text/javascript" src="{% static 'utils.js' %}"></script>
 </body>
 </html>
 {% endwith %}
diff --git a/templates/registration/base_simple.html b/templates/registration/base_simple.html
index dc36f06..30f7e32 100644
--- a/templates/registration/base_simple.html
+++ b/templates/registration/base_simple.html
@@ -90,6 +90,7 @@
   {% block script %}
   {% endblock %}
   </script>
+  <script type="text/javascript" src="{% static 'utils.js' %}"></script>
 </body>
 </html>
 {% endwith %}
diff --git a/version.txt b/version.txt
index a68a900..fa522cc 100644
--- a/version.txt
+++ b/version.txt
@@ -1,2 +1,2 @@
 version=0.5
-rev=22
+rev=23