Javascript 使用Interact.js捕捉到Dropzone
我是InteractionJS的新手,如果在dropzone内拍摄到星星,我会尝试将其放置在树的顶部(参见JSFIDLE)。我该怎么做 Javascript:Javascript 使用Interact.js捕捉到Dropzone,javascript,jquery,css,Javascript,Jquery,Css,我是InteractionJS的新手,如果在dropzone内拍摄到星星,我会尝试将其放置在树的顶部(参见JSFIDLE)。我该怎么做 Javascript: interact('.draggable') .draggable({ onmove: function (event) { var target = event.target, x = (parseFloat(target.getAttribute('dat
interact('.draggable')
.draggable({
onmove: function (event) {
var target = event.target,
x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx,
y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy;
target.style.webkitTransform =
target.style.transform =
'translate(' + x + 'px, ' + y + 'px)';
target.setAttribute('data-x', x);
target.setAttribute('data-y', y);
},
onend: function (event) {
var textEl = event.target.querySelector('p');
textEl && (textEl.textContent =
'moved a distance of '
+ (Math.sqrt(event.dx * event.dx +
event.dy * event.dy)|0) + 'px');
}
})
.inertia(true)
.restrict({
drag: "parent",
endOnly: true,
elementRect: { top: 0, left: 0, bottom: 1, right: 1 }
});
// enable draggables to be dropped into this
interact('.tree').dropzone({
// only accept elements matching this CSS selector
accept: '#star',
// Require a 75% element overlap for a drop to be possible
overlap: 0.75,
// listen for drop related events:
ondropactivate: function (event) {
// add active dropzone feedback
event.target.classList.add('drop-active');
},
ondragenter: function (event) {
var draggableElement = event.relatedTarget,
dropzoneElement = event.target;
// feedback the possibility of a drop
dropzoneElement.classList.add('drop-target');
draggableElement.classList.add('can-drop');
$('.tree:not(.drop-target)').find('img').animate({
opacity: .5,
height: "160px"
});
},
ondragleave: function (event) {
var draggableElement = event.relatedTarget,
dropzoneElement = event.target;
// remove the drop feedback style
event.target.classList.remove('drop-target');
event.relatedTarget.classList.remove('can-drop');
$('.tree:not(.drop-target)').find('img').animate({
opacity: 1,
height: "186px"
});
},
ondrop: function (event) {
//Dropped event
},
ondropdeactivate: function (event) {
// remove active dropzone feedback
event.target.classList.remove('drop-active');
event.target.classList.remove('drop-target');
}
})
.snap({
mode: 'anchor',
grid: { x: 20, y: 20 },
range: Infinity
});
图书馆:
小提琴:
如果仍有人为此而挣扎,这对我来说很好! 小提琴:
我唯一搞不清楚的是,如果你在星星很小的时候将它拖到另一棵树上,它就会出现在小树顶上的位置。上述内容在更新的API中不起作用。我用叉子叉出Taye(interact.js的作者)的一支笔,让它工作起来 在此处查看可能的解决方案: 如果我看得对,就需要在
dragenter
上设置目标,在任何情况下,使用新API的解决方案都比integrator POV要详细得多
event.draggable.draggable({
snap: {
targets: [dropCenter]
}
});
它说snap不是一个功能。我认为这个答案不再是最新的。检查@eljefedelrodeljefe提供的答案
event.draggable.draggable({
snap: {
targets: [dropCenter]
}
});