Reputation: 57
I have a table
which has a checkbox
in the first column (in a <td>
element) of every row
. When this is checked, the rest of the columns in that row will be displayed.
I have read several articles on this topic with some great examples but can't achieve exactly what I want. I had been able to hide the rest of the <td>
elements using css
but not been able to make it visible
.
I understand this is possible with JavaScript but I am not well versed in it. Any help is highly appreciated.
table {
width: 300px;
}
table td {
min-width: 150px;
border: 1px solid;
text-align: center;
padding: 5px;
}
table td lable {
margin-right: 10px;
}
.L3,
.L4,
.L5 {
visibility: hidden
}
<form method="post" action="#">
<table>
<tr>
<th>Year</th>
<th>Thank You Letter</th>
<th>Pennant</th>
<th>Trophy</th>
<th>Medal</th>
<th>Book Voucher</th>
</tr>
<tr>
<td>
<lable>Level 3</lable><input type="checkbox" name="level3" value="3" /></td>
<td class="L3"><input type="checkbox" name="tu3" value="1" /></td>
<td class="L3"><input type="checkbox" name="pen3" value="1" /></td>
<td class="L3"><input type="checkbox" name="trp3" value="1" /></td>
<td class="L3"><input type="checkbox" name="med3" value="1" /></td>
<td class="L3"><input type="checkbox" name="bkv3" value="1" /></td>
</tr>
<tr>
<td>
<lable>Level 4</lable><input type="checkbox" name="level4" value="4" /></td>
<td><input type="checkbox" name="tu4" value="1" /></td>
<td><input type="checkbox" name="pen4" value="1" /></td>
<td><input type="checkbox" name="trp4" value="1" /></td>
<td><input type="checkbox" name="med4" value="1" /></td>
<td><input type="checkbox" name="bkv4" value="1" /></td>
</tr>
<tr>
<td>
<lable>Level 5</lable><input type="checkbox" name="level5" value="5" /></td>
<td><input type="checkbox" name="tu5" value="1" /></td>
<td><input type="checkbox" name="pen5" value="1" /></td>
<td><input type="checkbox" name="trp5" value="1" /></td>
<td><input type="checkbox" name="med5" value="1" /></td>
<td><input type="checkbox" name="bkv5" value="1" /></td>
</tr>
</table>
</form>
Upvotes: 1
Views: 1112
Reputation:
Using jQuery:
$(document).ready(function() {
$("tr td:first-child :checkbox").change(function() {
var checkboxes = $(this).parent().siblings("td").children(":checkbox");
var containers = $(this).parent().siblings("td:not(first-child)");
if (this.checked) {
containers.css('visibility', 'visible');
checkboxes.prop("checked", true);
} else {
containers.css('visibility', 'hidden');
checkboxes.prop("checked", false);
}
});
});
table {
width: 300px;
}
table td {
min-width: 150px;
border: 1px solid;
text-align: center;
padding: 5px;
}
table td lable {
margin-right: 10px;
}
.L3,
.L4,
.L5 {
visibility: hidden
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form method="post" action="#">
<table>
<tr>
<th>Year</th>
<th>Thank You Letter</th>
<th>Pennant</th>
<th>Trophy</th>
<th>Medal</th>
<th>Book Voucher</th>
</tr>
<tr>
<td>
<lable>Level 3</lable><input type="checkbox" name="level3" value="3" /></td>
<td class="L3"><input type="checkbox" name="tu3" value="1" /></td>
<td class="L3"><input type="checkbox" name="pen3" value="1" /></td>
<td class="L3"><input type="checkbox" name="trp3" value="1" /></td>
<td class="L3"><input type="checkbox" name="med3" value="1" /></td>
<td class="L3"><input type="checkbox" name="bkv3" value="1" /></td>
</tr>
<tr>
<td>
<lable>Level 4</lable><input type="checkbox" name="level4" value="4" /></td>
<td><input type="checkbox" name="tu4" value="1" /></td>
<td><input type="checkbox" name="pen4" value="1" /></td>
<td><input type="checkbox" name="trp4" value="1" /></td>
<td><input type="checkbox" name="med4" value="1" /></td>
<td><input type="checkbox" name="bkv4" value="1" /></td>
</tr>
<tr>
<td>
<lable>Level 5</lable><input type="checkbox" name="level5" value="5" /></td>
<td><input type="checkbox" name="tu5" value="1" /></td>
<td><input type="checkbox" name="pen5" value="1" /></td>
<td><input type="checkbox" name="trp5" value="1" /></td>
<td><input type="checkbox" name="med5" value="1" /></td>
<td><input type="checkbox" name="bkv5" value="1" /></td>
</tr>
</table>
</form>
Using only JS:
var primaryCheckboxes = document.querySelectorAll("tr td:first-child input[type=checkbox]");
Array.from(primaryCheckboxes).forEach(checkbox => {
checkbox.addEventListener("click", function(event) {
var secondaryCheckboxes = this.parentElement.parentElement.querySelectorAll("input[type=checkbox]");
var checkedSatus = false,
visibilityStatus = "hidden";
if (this.checked) {
checkedSatus = true;
visibilityStatus = "visible";
}
Array.from(secondaryCheckboxes).forEach(checkbox => {
if (checkbox !== this) {
checkbox.checked = checkedSatus;
checkbox.parentElement.style.visibility = visibilityStatus;
}
});
});
});
table {
width: 300px;
}
table td {
min-width: 150px;
border: 1px solid;
text-align: center;
padding: 5px;
}
table td lable {
margin-right: 10px;
}
.L3,
.L4,
.L5 {
visibility: hidden
}
<form method="post" action="#">
<table>
<tr>
<th>Year</th>
<th>Thank You Letter</th>
<th>Pennant</th>
<th>Trophy</th>
<th>Medal</th>
<th>Book Voucher</th>
</tr>
<tr>
<td>
<lable>Level 3</lable>
<input type="checkbox" name="level3" value="3" />
</td>
<td class="L3"><input type="checkbox" name="tu3" value="1" /></td>
<td class="L3"><input type="checkbox" name="pen3" value="1" /></td>
<td class="L3"><input type="checkbox" name="trp3" value="1" /></td>
<td class="L3"><input type="checkbox" name="med3" value="1" /></td>
<td class="L3"><input type="checkbox" name="bkv3" value="1" /></td>
</tr>
<tr>
<td>
<lable>Level 4</lable>
<input type="checkbox" name="level4" value="4" />
</td>
<td><input type="checkbox" name="tu4" value="1" /></td>
<td><input type="checkbox" name="pen4" value="1" /></td>
<td><input type="checkbox" name="trp4" value="1" /></td>
<td><input type="checkbox" name="med4" value="1" /></td>
<td><input type="checkbox" name="bkv4" value="1" /></td>
</tr>
<tr>
<td>
<lable>Level 5</lable><input type="checkbox" name="level5" value="5" /></td>
<td><input type="checkbox" name="tu5" value="1" /></td>
<td><input type="checkbox" name="pen5" value="1" /></td>
<td><input type="checkbox" name="trp5" value="1" /></td>
<td><input type="checkbox" name="med5" value="1" /></td>
<td><input type="checkbox" name="bkv5" value="1" /></td>
</tr>
</table>
</form>
Upvotes: 1