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Add drag-n-drop and datatransfer test to clipboard directory.
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<!DOCTYPE HTML> | ||
<html> | ||
<head> | ||
<style> | ||
</style> | ||
</head> | ||
<body> | ||
<script> | ||
// 1. create a data transfer | ||
const dataTransfer = new DataTransfer(); | ||
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// 2. add items to the data transfer | ||
const filename = "1.png"; | ||
const file = new File(["🕺💃"], filename, { | ||
type: "image/png" | ||
}); | ||
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const filename2 = "2.png"; | ||
const file2 = new File(["🕺💃"], filename2, { | ||
type: "image/png" | ||
}); | ||
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dataTransfer.items.add(file); | ||
dataTransfer.items.add(file2); | ||
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dataTransfer.items.add("hi", "text/plain"); | ||
dataTransfer.items.add("new octet item", "application/octet-stream"); | ||
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// 3. clear the data in the data transfer | ||
dataTransfer.clearData(); | ||
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console.log(dataTransfer.items.length); | ||
</script> | ||
</body> | ||
</html> |
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<!DOCTYPE HTML> | ||
<html> | ||
<head> | ||
<style> | ||
#draggable-div, | ||
#drop-zone { | ||
border: 2px solid black; | ||
} | ||
#drop-zone { | ||
height: 100px; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<div id="draggable-div" draggable="true">Draggable div</div> | ||
<br/> | ||
Drop Zone: | ||
<div id="drop-zone"></div> | ||
<script> | ||
let draggableDiv = document.getElementById('draggable-div'); | ||
draggableDiv.addEventListener('dragstart', (event) => { | ||
console.log('draggableDiv dragstart'); | ||
event.dataTransfer.setData('text/plain', 'This text may be dragged'); | ||
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const filename1 = "1.png"; | ||
const file1 = new File(["🕺💃"], filename1, { | ||
type: "image/png" | ||
}); | ||
event.dataTransfer.items.add(file1); | ||
console.log('DataTransfer items length: ' + event.dataTransfer.items.length); | ||
console.log('DataTransfer files length: ' + event.dataTransfer.files.length); | ||
console.log('DataTransfer types length: ' + event.dataTransfer.types.length); | ||
}); | ||
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let dropZone = document.getElementById('drop-zone'); | ||
dropZone.addEventListener('dragover', (event) => { | ||
event.preventDefault(); | ||
console.log('dropZone dragover'); | ||
}); | ||
dropZone.addEventListener('drop', (event) => { | ||
event.preventDefault(); | ||
console.log('dropZone drop'); | ||
console.log('DataTransfer items length: ' + event.dataTransfer.items.length); | ||
console.log('DataTransfer files length: ' + event.dataTransfer.files.length); | ||
console.log('DataTransfer types length: ' + event.dataTransfer.types.length); | ||
}); | ||
</script> | ||
</body> | ||
</html> |
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