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Fix not being able to drop notes on an empty list

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This commit is contained in:
Alex Pankratov
2021-04-14 16:17:21 +02:00
parent 196e00edaf
commit b630ef618d
1 changed files with 38 additions and 21 deletions
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nullboard.html
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@@ -2105,8 +2105,11 @@
var x = pos.left + $drag.width()/2 - $win.scrollLeft();
var y = pos.top + $drag.height()/2 - $win.scrollTop();
var target = null; // if over some item
var before = false; // if should go before that item
var targetList = null;
var targetItem = null; // if over some item
var before = false; // if should go before targetItem
var $target;
$(this.listSel).each(function(){
@@ -2139,54 +2142,68 @@
if (this == drag.item)
return;
target = this;
targetList = list;
targetItem = this;
before = (y < (rcItem.top + rcItem.bottom)/2);
});
if (y < rcList.top)
{
target = itemTop;
targetList = list;
targetItem = itemTop;
before = true;
}
else
if (y >= rcList.bottom)
{
target = itemBottom;
targetList = list;
targetItem = itemBottom;
before = false;
}
});
if (! target)
if (! targetList)
return;
if (target == drag.item)
return;
if (targetItem)
{
if (targetItem == drag.item)
return;
if (! before && $(target).next()[0] == drag.item ||
before && $(target).prev()[0] == drag.item)
return;
$target = $(targetItem);
if (! before && $target.next()[0] == drag.item ||
before && $target.prev()[0] == drag.item)
return;
}
/*
* swap 'em
*/
var $target = $(target);
var have = drag.item;
var $have = $(have);
var $want = $have.clone();
$want.css({ display: 'none' });
if (before)
if (targetItem)
{
$want.insertBefore($target);
$want = $target.prev();
if (before)
{
$want.insertBefore($target);
$want = $target.prev();
}
else
{
$want.insertAfter($target);
$want = $target.next();
}
}
else
{
$want.insertAfter($target);
$want = $target.next();
var $list = $(targetList);
$want = $list.append($want).find(drag.itemSel)
}
drag.item = $want[0];
@@ -2201,7 +2218,7 @@
/*
* see if it's a same-list move
*/
if (target.parentNode == have.parentNode)
if (targetList == have.parentNode)
{
var delta = $have.offset().top - $target.offset().top;
@@ -3269,7 +3286,7 @@
function initDragAndDrop()
{
NB.noteDrag = new Drag2();
NB.noteDrag.listSel = '.board .list';
NB.noteDrag.listSel = '.board .list .notes';
NB.noteDrag.itemSel = '.note';
NB.noteDrag.dragster = 'note-dragster';
NB.noteDrag.onDragging = function(started)
@@ -3965,7 +3982,7 @@
*/
var NB =
{
codeVersion: 20210410,
codeVersion: 20210414,
blobVersion: 20190412, // board blob format in Storage
board: null,
};