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authorPjotr Prins2020-05-06 09:07:04 -0500
committerPjotr Prins2020-05-06 09:07:04 -0500
commit40ca03045bbc4f6fb1258acb6f42a60ee5532e0d (patch)
tree114ccde1fe903959f34788739b9f2498b500df13 /bh20simplewebuploader/static
parent0031e778ee1ad8b934411da5082fcb3115646e67 (diff)
parent6b4c3697ef59324ef5489c46ed9b1f8a101754d1 (diff)
downloadbh20-seq-resource-40ca03045bbc4f6fb1258acb6f42a60ee5532e0d.tar.gz
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Merge branch 'master' of github.com:arvados/bh20-seq-resource
Diffstat (limited to 'bh20simplewebuploader/static')
-rw-r--r--bh20simplewebuploader/static/main.css18
-rw-r--r--bh20simplewebuploader/static/main.js128
2 files changed, 128 insertions, 18 deletions
diff --git a/bh20simplewebuploader/static/main.css b/bh20simplewebuploader/static/main.css
index 57e29ef..c881253 100644
--- a/bh20simplewebuploader/static/main.css
+++ b/bh20simplewebuploader/static/main.css
@@ -167,16 +167,19 @@ pre code {
border: solid 1px black;
}
-.record {
+.record, .record .field-group, .record .field-group .field {
display: flex;
flex-direction: column;
+ -webkit-column-break-inside: avoid; /* Chrome, Safari, Opera */
+ page-break-inside: avoid; /* Firefox */
+ break-inside: avoid;
+}
+
+.record {
border: solid 1px #808080;
padding: 1em;
background: #F8F8F8;
margin-bottom: 1em;
- -webkit-column-break-inside: avoid; /* Chrome, Safari, Opera */
- page-break-inside: avoid; /* Firefox */
- break-inside: avoid;
}
.record label {
@@ -232,13 +235,6 @@ footer {
.sponsors img {
width: 100%;
}
-.metadata input#metadata_upload:checked ~ #metadata_upload_form_spot {
- display: block;
-}
-
-.metadata input#metadata_upload ~ #metadata_upload_form_spot {
- display: none;
-}
.loader {
display: block;
diff --git a/bh20simplewebuploader/static/main.js b/bh20simplewebuploader/static/main.js
index 96199a0..56213fa 100644
--- a/bh20simplewebuploader/static/main.js
+++ b/bh20simplewebuploader/static/main.js
@@ -34,14 +34,128 @@ let fetchAllaccessions = () => {
fetchAPI("/api/getAllaccessions");
};
+/*
+ * Make sure that only one of the manual metadata entry and metadata upload
+ * form components is *actually* a child of the form element in the DOM.
+ *
+ * Because both make use of the "required" attribute, we can't get away with
+ * just hiding the one we don't want the user to fill in. The hidden part will
+ * still have possibly empty required fields and (some) browsers will
+ * blocksubmission because of it. Moreover, the data (including file uploads)
+ * from the hidden elements will still be sent to the server, which the user
+ * may not expect.
+ */
+
+let uploadForm = document.getElementById('metadata_upload_form')
+let uploadFormSpot = document.getElementById('metadata_upload_form_spot')
+let fillForm = document.getElementById('metadata_fill_form')
+let fillFormSpot = document.getElementById('metadata_fill_form_spot')
+
+function setUploadMode() {
+ // Make the upload form the one in use.
+ uploadFormSpot.appendChild(uploadForm)
+ // Remove the upload form from the DOM so its required-ness does not block submission.
+ fillFormSpot.removeChild(fillForm)
+}
+
+function setFillMode() {
+ // Make the fillable form the one in use
+ uploadFormSpot.removeChild(uploadForm)
+ // Remove the fillable form from the DOM so its required-ness does not block submission.
+ fillFormSpot.appendChild(fillForm)
+}
+
+function setMode() {
+ // Pick mode based on radio
+ if (document.getElementById('metadata_upload').checked) {
+ setUploadMode()
+ } else {
+ setFillMode()
+ }
+}
+
+/*
+ * Machinery for variable-length lists of input items.
+ */
+
+// Start in mode appropriate to selected form item.
+// It is important that we run this code when the page starts! The browser may
+// have set the radio button to whatever the state was on last page load,
+// instead of the default state, without raising an event, and we have to
+// handle that.
+setMode()
+
+/**
+ * Add another form field to the group this button is part of.
+ */
+function addField(e) {
+ // Find our parent field-group div
+ let fieldGroup = this.parentElement
+
+ // Get its keypath
+ let keypath = fieldGroup.dataset.keypath
+
+ // Find its last field child
+ let existingFields = fieldGroup.getElementsByClassName('field')
+ let templateField = existingFields[existingFields.length - 1]
+
+ // Get its number
+ let fieldNumber = templateField.dataset.number
+
+ // Duplicate it
+ let newField = templateField.cloneNode(true)
+
+ // Increment the number and use the keypath and number to set IDs and cross
+ // references.
+ // TODO: Heavily dependent on the form field HTML. Maybe we want custom
+ // elements for the labeled controlsd that know how to be list items?
+ fieldNumber++
+ newField.dataset.number = fieldNumber
+ let newID = keypath + '[' + fieldNumber + ']'
+ let newControl = newField.getElementsByClassName('control')[0]
+ newControl.id = newID
+ newControl.setAttribute('name', newID)
+ let newLabel = newField.getElementsByTagName('label')[0]
+ newLabel.setAttribute('for', newID)
+
+ // Find the minus button
+ let minusButton = fieldGroup.getElementsByClassName('remove-field')[0]
+
+ // Put new field as a child before the minus button
+ fieldGroup.insertBefore(newField, minusButton)
+
+ // Enable the minus button
+ minusButton.classList.remove('invisible')
+}
+
/**
- * Show form if checked
+ * Remove the last form field from the group button is part of.
*/
-let fillFormSpot = document.getElementById('metadata_fill_form_spot');
-function displayForm() {
- if (document.getElementById('metadata_form').checked) {
- fillFormSpot.classList.remove("invisible");
- return;
+function removeField(e) {
+ // Find our parent field-group div
+ let fieldGroup = this.parentElement
+
+ // Find its field children
+ let existingFields = fieldGroup.getElementsByClassName('field')
+
+ if (existingFields.length > 1) {
+ // There is a last field we can safely remove.
+ let lastField = existingFields[existingFields.length - 1]
+ fieldGroup.removeChild(lastField)
}
- fillFormSpot.classList.add("invisible");
+
+ if (existingFields.length <= 1) {
+ // Collection auto-updates. Now there's only one element. Don't let the
+ // user remove it. If they don't want it, they can leave it empty.
+ this.classList.add('invisible')
+ }
+}
+
+// Find all the add and remove field buttons and hook up the listeners.
+for (let button of document.getElementsByClassName('add-field')) {
+ button.addEventListener('click', addField)
}
+for (let button of document.getElementsByClassName('remove-field')) {
+ button.addEventListener('click', removeField)
+}
+