diff --git a/Sortable.js b/Sortable.js index 4a0e8fa..19c504a 100644 --- a/Sortable.js +++ b/Sortable.js @@ -48,7 +48,9 @@ win = window, document = win.document, parseInt = win.parseInt, - supportIEdnd = !!document.createElement('div').dragDrop, + + supportDraggable = !!('draggable' in document.createElement('div')), + _silent = false, @@ -154,7 +156,6 @@ // Bind events _on(el, 'mousedown', this._onTapStart); _on(el, 'touchstart', this._onTapStart); - supportIEdnd && _on(el, 'selectstart', this._onTapStart); _on(el, 'dragover', this); _on(el, 'dragenter', this); @@ -231,9 +232,6 @@ // Prepare `dragstart` if (target && !dragEl && (target.parentNode === el)) { - // IE 9 Support - (type === 'selectstart') && target.dragDrop(); - tapEvt = evt; rootEl = this.el; @@ -256,7 +254,7 @@ clientY: touch.clientY }; - this._onDragStart(tapEvt, true); + this._onDragStart(tapEvt, 'touch'); evt.preventDefault(); } @@ -267,6 +265,10 @@ _on(dragEl, 'dragend', this); _on(rootEl, 'dragstart', this._onDragStart); + if (!supportDraggable) { + this._onDragStart(tapEvt, true); + } + try { if (document.selection) { document.selection.empty(); @@ -315,10 +317,10 @@ _onTouchMove: function (/**TouchEvent*/evt) { if (tapEvt) { - var touch = evt.touches[0], + var touch = evt.touches ? evt.touches[0] : evt, dx = touch.clientX - tapEvt.clientX, dy = touch.clientY - tapEvt.clientY, - translate3d = 'translate3d(' + dx + 'px,' + dy + 'px,0)'; + translate3d = evt.touches ? 'translate3d(' + dx + 'px,' + dy + 'px,0)' : 'translate(' + dx + 'px,' + dy + 'px)'; touchEvt = touch; @@ -333,7 +335,7 @@ }, - _onDragStart: function (/**Event*/evt, /**boolean*/isTouch) { + _onDragStart: function (/**Event*/evt, /**boolean*/useFallback) { var dataTransfer = evt.dataTransfer, options = this.options; @@ -345,7 +347,7 @@ rootEl.insertBefore(cloneEl, dragEl); } - if (isTouch) { + if (useFallback) { var rect = dragEl.getBoundingClientRect(), css = _css(dragEl), ghostRect; @@ -367,10 +369,16 @@ _css(ghostEl, 'width', rect.width * 2 - ghostRect.width); _css(ghostEl, 'height', rect.height * 2 - ghostRect.height); - // Bind touch events - _on(document, 'touchmove', this._onTouchMove); - _on(document, 'touchend', this._onDrop); - _on(document, 'touchcancel', this._onDrop); + if (useFallback === 'touch') { + // Bind touch events + _on(document, 'touchmove', this._onTouchMove); + _on(document, 'touchend', this._onDrop); + _on(document, 'touchcancel', this._onDrop); + } else { + // Old brwoser + _on(document, 'mousemove', this._onTouchMove); + _on(document, 'mouseup', this._onDrop); + } this._loopId = setInterval(this._emulateDragOver, 150); } @@ -594,6 +602,7 @@ // Unbind events _off(document, 'drop', this); + _off(document, 'mousemove', this._onTouchMove); _off(el, 'dragstart', this._onDragStart); this._offUpEvents(); @@ -772,7 +781,6 @@ _off(el, 'mousedown', this._onTapStart); _off(el, 'touchstart', this._onTapStart); - _off(el, 'selectstart', this._onTapStart); _off(el, 'dragover', this); _off(el, 'dragenter', this); diff --git a/Sortable.min.js b/Sortable.min.js index 56d114b..05f8468 100644 --- a/Sortable.min.js +++ b/Sortable.min.js @@ -1,2 +1,2 @@ /*! 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