我有一个'框'可以拖放到一个可放置的div列上。可拖动的盒子使用JqueryUI位置功能捕捉到可放置的div,但是当我将可拖动的盒子调整到原始高度的3倍或更多时,我再也无法将盒子移动到单个可放置的div中。低。
$( ".ru" ).droppable({
activeClass: "active",
hoverClass: "hover",
drop: function(event, ui) {
ui.draggable.position({
of: $(this),
my: 'top left',
at: 'top left'
});
}
});
我希望这是有道理的,基本上是为了重新创建问题,将可拖动的框调整到3倍的高度并尝试将其拖动1 div。
jsfiddle:link
感谢您的帮助。
答案 0 :(得分:2)
my
和at
选项按照'水平对齐垂直对齐'的顺序获取值。默认值为' center',这就是语法错误具有您在评论中描述的结果的原因。只需从左上方切换订单即可。到了顶部'。
更新:我还为.droppable()
添加了自定义容差选项,以便在#box
的顶部超过它时在悬浮式上激活悬停。
$.ui.intersect = function(draggable, droppable, toleranceMode) {
var draggableLeft, draggableTop,
x1 = (draggable.positionAbs || draggable.position.absolute).left,
y1 = (draggable.positionAbs || draggable.position.absolute).top + 15,
x2 = x1 + draggable.helperProportions.width,
y2 = y1 + draggable.helperProportions.height,
l = droppable.offset.left,
t = droppable.offset.top,
r = l + droppable.proportions.width,
b = t + droppable.proportions.height;
return (l < x1 + (draggable.helperProportions.width) &&
x2 - (draggable.helperProportions.width) < r &&
t < y1 + 1 &&
b > y1 - 1);
};
$( "#box" ).draggable({
revert: "invalid",
});
$( ".ru" ).droppable({
hoverClass: "hover",
tolerance: "custom", //added this line
drop: function(event, ui) {
ui.draggable.position({
of: $(this),
my: 'left top', //edited this line
at: 'left top' //edited this line
});
}
});
查看 UPDATED 工作小提琴:https://jsfiddle.net/joL53wkq/5/