styling for file-input-element

This commit is contained in:
Felix Hamann 2018-03-08 21:24:45 +01:00
parent 2dd58acb59
commit f144dae04e
2 changed files with 63 additions and 8 deletions

View File

@ -45,6 +45,7 @@
window.utils.reactiveFileUpload = function(input, parent) { window.utils.reactiveFileUpload = function(input, parent) {
var currInputCount = 0; var currInputCount = 0;
// shows new add-mode-button after destInput
function showAddMore(destInput) { function showAddMore(destInput) {
var addMore = document.createElement('div'); var addMore = document.createElement('div');
addMore.classList.add('form-group__add-entry'); addMore.classList.add('form-group__add-entry');
@ -57,15 +58,13 @@
} else { } else {
addMore.classList.remove('form-group__add-entry'); addMore.classList.remove('form-group__add-entry');
addMore.classList.add('form-group__remove-entry'); addMore.classList.add('form-group__remove-entry');
var nextInput = document.createElement('input'); var nextInput = makeInput(destInput.getAttribute('name'));
nextInput.setAttribute('name', destInput.getAttribute('name'));
nextInput.setAttribute('type', 'file');
addListener(nextInput);
parent.appendChild(nextInput); parent.appendChild(nextInput);
} }
}); });
parent.appendChild(addMore); parent.appendChild(addMore);
} }
// updates submitbutton and form-group-stripe
function updateParent() { function updateParent() {
var submitBtn = parent.parentElement.querySelector('[type=submit]'); var submitBtn = parent.parentElement.querySelector('[type=submit]');
if (currInputCount > 0) { if (currInputCount > 0) {
@ -82,17 +81,52 @@
submitBtn.setAttribute('disabled', 'disabled'); submitBtn.setAttribute('disabled', 'disabled');
} }
} }
// addseventlistener destInput
function addListener(destInput) { function addListener(destInput) {
destInput.addEventListener('change', function(event) { destInput.addEventListener('change', function(event) {
if (destInput.value.length > 0) { if (destInput.value.length > 0) {
destInput.nextSibling.innerHTML = destInput.value;
currInputCount++; currInputCount++;
showAddMore(destInput); showAddMore(destInput);
} else {
destInput.nextSibling.innerHTML = 'Choose file';
} }
updateParent(); updateParent();
}); });
} }
addListener(input);
updateParent(); // create new wrapped input element with name name
function makeInput(name) {
var nextInput = document.createElement('input');
nextInput.setAttribute('name', name);
nextInput.setAttribute('type', 'file');
addListener(nextInput);
return wrapButton(nextInput);
}
// wraps input in container to be able to style it properly
function wrapButton(input) {
var cont = document.createElement('div');
var desc = document.createElement('span');
cont.classList.add('form-group__file-input-container');
desc.classList.add('form-group__file-input-label');
desc.innerHTML = 'Choose file';
cont.appendChild(input);
cont.appendChild(desc);
cont.addEventListener('click', function() {
input.click();
});
return cont;
}
// initial setup
function setup() {
addListener(input);
var currInput = wrapButton(input);
parent.appendChild(currInput);
updateParent();
}
setup();
} }
// registers input-listener for each element in <elements> (array) and // registers input-listener for each element in <elements> (array) and

View File

@ -80,12 +80,13 @@ textarea:focus {
position: relative; position: relative;
display: grid; display: grid;
grid-template-columns: repeat(3, minmax(150px, max-content)); grid-template-columns: repeat(3, minmax(150px, max-content));
grid-auto-rows: 30px;
grid-gap: 10px;
align-items: center; align-items: center;
margin: 10px 0; margin: 10px 0;
margin-left: -20px; margin-left: -20px;
padding-left: 10px; padding-left: 10px;
border-left: 8px solid transparent; border-left: 8px solid transparent;
min-height: 30px;
} }
.form-group--required { .form-group--required {
@ -278,8 +279,28 @@ input[type="checkbox"]:checked::after {
} }
} }
/* CUSTOM FILE INPUT */ /* CUSTOM FILE INPUT */
input[type="file"] { input[type="file"] {
grid-column-start: 2; grid-column-start: 2;
color: white;
width: 0.1px;
height: 0.1px;
opacity: 0;
overflow: hidden;
position: absolute;
z-index: -1;
outline: 0;
border: 0;
}
.form-group__file-input-container {
border-radius: 2px;
background-color: var(--darkbase);
padding: 7px 13px;
color: var(--whitebase);
grid-column-start: 2;
text-align: left;
cursor: pointer;
}
.form-group__file-input-label {
} }