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Droppable: over, out, and drop callbacks working

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This commit is contained in:
Dave Stein 2011-11-13 17:42:05 -05:00
parent 3c6455df0b
commit e8e7847a41
1 changed files with 32 additions and 3 deletions
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35
ui/jquery.ui.droppable.js vendored
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@ -29,6 +29,7 @@ $.widget("ui.droppable", {
}, },
// draggableProportions: width and height of currently dragging draggable // draggableProportions: width and height of currently dragging draggable
// over: whether or not a draggable is currently over droppable
// proportions: width and height of droppable // proportions: width and height of droppable
_create: function() { _create: function() {
@ -42,6 +43,10 @@ $.widget("ui.droppable", {
// TODO: Use $.Callbacks or .on from 1.7 // TODO: Use $.Callbacks or .on from 1.7
$('*').live( "drag", $.proxy( this._drag, this ) ); $('*').live( "drag", $.proxy( this._drag, this ) );
$('*').live( "dragstart", $.proxy( this._dragStart, this ) ); $('*').live( "dragstart", $.proxy( this._dragStart, this ) );
this._bind( this.document, {
mouseup: "_mouseUp"
});
}, },
@ -59,9 +64,15 @@ $.widget("ui.droppable", {
xOverlap = ( draggableRightEdge >= this.offset.left && ui.offset.left <= rightEdge ), xOverlap = ( draggableRightEdge >= this.offset.left && ui.offset.left <= rightEdge ),
yOverlap = ( draggableBottomEdge >= this.offset.top && ui.offset.top <= bottomEdge ); yOverlap = ( draggableBottomEdge >= this.offset.top && ui.offset.top <= bottomEdge );
if ( xOverlap && yOverlap ) { if ( xOverlap && yOverlap ) {
// TODO: properly fill out uiHash this._trigger( "over", event, this._uiHash() );
this._trigger( "over", event, {} ); this.over = true;
}
else if ( this.over ) {
this.over = false;
this._trigger( "out", event, this._uiHash() );
} }
break; break;
@ -77,11 +88,29 @@ $.widget("ui.droppable", {
_dragStart: function( event, ui ) { _dragStart: function( event, ui ) {
var draggable = $( event.target ); var draggable = $( event.target );
// TODO: Possibly move into draggable hash, so if there are multiple droppables, it's not recalculating all the time
this.draggableProportions = { width: draggable[0].offsetWidth, height: draggable[0].offsetHeight }; this.draggableProportions = { width: draggable[0].offsetWidth, height: draggable[0].offsetHeight };
},
_mouseUp: function( event ) {
if ( this.over ) {
this._trigger( "drop", event, this._uiHash() );
}
this.over = false;
},
// TODO: fill me out
_uiHash: function() {
return {};
} }