JavaScript :: Aufgabe #14
1 Lösung
Drag and Drop Sperre - JavaScript
Anfänger - JavaScript
von Programmer21
- 08.05.2019 um 20:38 Uhr
Eine Drag and Drop Sperre soll in JavaScript Programmiert werden.
Sie soll Drag an Drop verhindern.
Sie soll Drag an Drop verhindern.
Lösungen:
HTML-Code
<!DOCTYPE html>
<html lang="en">
<head>
<title>Drag & Drop</title>
</head>
<body>
<!-- Drag & Drop -->
<div id="div1" ondrop="drop(event)" ondragover="checkDrop(event)" class="dropField">
<h1>Drag & Drop</h1>
</div>
<!-- Switch -->
<div class="switchContainer">
<label class="switch">
<input id="switch" type="checkbox" onclick="switchText(event)">
<span class="slider round"></span>
</label>
<p id="switchText">Disallowed</p>
</div>
<script>
function switchText(event) {
let text = "Disallowed";
if (event.target.checked) {
text = "Allowed";
}
document.getElementById('switchText').innerHTML = text;
}
function checkDrop(event) {
if (document.getElementById('switch').checked) {
event.preventDefault();
} else {
event.stopPropagation();
}
}
function drop(event) {
event.preventDefault();
console.log(event)
//Whatever you want to do after Drop
}
</script>
<style>
.dropField {
width: 100%;
height: 10em;
text-align: center;
border: 3px black solid;
}
/* Switch */
.switchContainer {
margin-top: 1em;
text-align: center;
}
#switchText {
font-size: 20px;
}
.switch {
position: relative;
display: inline-block;
width: 60px;
height: 34px;
}
/* Hide default HTML checkbox */
.switch input {
opacity: 0;
width: 0;
height: 0;
}
/* The slider */
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
-webkit-transition: .4s;
transition: .4s;
}
.slider:before {
position: absolute;
content: "";
height: 26px;
width: 26px;
left: 4px;
bottom: 4px;
background-color: white;
-webkit-transition: .4s;
transition: .4s;
}
input:checked+.slider {
background-color: #2196F3;
}
input:focus+.slider {
box-shadow: 0 0 1px #2196F3;
}
input:checked+.slider:before {
-webkit-transform: translateX(26px);
-ms-transform: translateX(26px);
transform: translateX(26px);
}
/* Rounded sliders */
.slider.round {
border-radius: 34px;
}
.slider.round:before {
border-radius: 50%;
}
</style>
</body>
</html>