$axure.internal(function($ax) {
var widgetDragInfo = new Object();
var _drag = {};
$ax.drag = _drag;
$ax.drag.GetWidgetDragInfo = function() {
return $.extend({}, widgetDragInfo);
};
$ax.drag.StartDragWidget = function(event, id) {
$ax.setjBrowserEvent(jQuery.Event(event));
//we should only start drag on one target, otherwise the _dragWidget and _stopDragWidget events from multiple targets will be conflicted
if(event.donotdrag || widgetDragInfo.started) return;
var x, y;
var tg;
if(IE_10_AND_BELOW) {
x = window.event.clientX + window.document.documentElement.scrollLeft + window.document.body.scrollLeft;
y = window.event.clientY + window.document.documentElement.scrollTop + window.document.body.scrollTop;
tg = window.event.srcElement;
} else {
if(event.changedTouches) {
x = event.changedTouches[0].pageX;
y = event.changedTouches[0].pageY;
} else {
x = event.pageX;
y = event.pageY;
event.preventDefault();
}
tg = event.target;
}
widgetDragInfo.started = true;
widgetDragInfo.hasDragged= false;
widgetDragInfo.widgetId = id;
widgetDragInfo.cursorStartX = x;
widgetDragInfo.cursorStartY = y;
widgetDragInfo.lastX = x;
widgetDragInfo.lastY = y;
widgetDragInfo.currentX = x;
widgetDragInfo.currentY = y;
widgetDragInfo.movedWidgets = new Object();
widgetDragInfo.startTime = (new Date()).getTime();
widgetDragInfo.targetWidget = tg;
var movedownName = IE_10_AND_BELOW && $ax.features.supports.windowsMobile ?
$ax.features.eventNames.mouseDownName : $ax.features.eventNames.mouseMoveName;
$ax.event.addEvent(document, movedownName, _dragWidget, true);
$ax.event.addEvent(document, $ax.features.eventNames.mouseUpName, _stopDragWidget, true);
//$ax.legacy.SuppressBubble(event);
};
var _dragWidget = function(event) {
$ax.setjBrowserEvent(jQuery.Event(event));
var x, y;
if(IE_10_AND_BELOW) {
x = window.event.clientX + window.document.documentElement.scrollLeft + window.document.body.scrollLeft;
y = window.event.clientY + window.document.documentElement.scrollTop + window.document.body.scrollTop;
} else {
if(event.changedTouches) {
x = event.changedTouches[0].pageX;
y = event.changedTouches[0].pageY;
//allow scroll (defaults) if only swipe events have cases and delta x is less than 5px and not blocking scrolling
var deltaX = x - widgetDragInfo.currentX;
var target = window.document.getElementById(widgetDragInfo.widgetId);
if($ax.event.hasSyntheticEvent(widgetDragInfo.widgetId, "onDrag") || $ax.event.hasSyntheticEvent(widgetDragInfo.widgetId, "onSwipeUp") ||
$ax.event.hasSyntheticEvent(widgetDragInfo.widgetId, "onSwipeDown") || (deltaX * deltaX) > 25
|| ($ax.document.configuration.preventScroll && $ax.legacy.GetScrollable(target) == window.document.body)) {
event.preventDefault();
}
} else {
x = event.pageX;
y = event.pageY;
}
}
widgetDragInfo.xDelta = x - widgetDragInfo.currentX;
widgetDragInfo.yDelta = y - widgetDragInfo.currentY;
widgetDragInfo.lastX = widgetDragInfo.currentX;
widgetDragInfo.lastY = widgetDragInfo.currentY;
widgetDragInfo.currentX = x;
widgetDragInfo.currentY = y;
widgetDragInfo.currentTime = (new Date()).getTime();
// $ax.legacy.SuppressBubble(event);
if(!widgetDragInfo.hasDragged) {
widgetDragInfo.hasDragged = true;
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onDragStart");
//only update to move cursor is we are moving objects
if($ax.event.hasSyntheticEvent(widgetDragInfo.widgetId, "onDrag")) {
widgetDragInfo.cursorChanged = true;
widgetDragInfo.oldBodyCursor = window.document.body.style.cursor;
window.document.body.style.cursor = 'move';
var widget = window.document.getElementById(widgetDragInfo.widgetId);
widgetDragInfo.oldCursor = widget.style.cursor;
widget.style.cursor = 'move';
//need to do this in order to change the cursor under nice scroll
var niceScrollContainer = $ax.adaptive.getNiceScrollContainer(widget);
if(niceScrollContainer) {
widgetDragInfo.oldNiceScrollContainerCursor = niceScrollContainer.style.cursor;
niceScrollContainer.style.cursor = 'move';
}
}
}
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onDrag");
};
var _suppressClickAfterDrag = function(event) {
_removeSuppressEvents();
$ax.legacy.SuppressBubble(event);
};
var _removeSuppressEvents = function () {
if(IE_10_AND_BELOW) {
$ax.event.removeEvent(event.srcElement, 'click', _suppressClickAfterDrag, undefined, true);
$ax.event.removeEvent(widgetDragInfo.targetWidget, 'mousemove', _removeSuppressEvents, undefined, true);
} else {
$ax.event.removeEvent(document, "click", _suppressClickAfterDrag, true);
$ax.event.removeEvent(document, 'mousemove', _removeSuppressEvents, true);
}
};
var _stopDragWidget = function(event) {
$ax.setjBrowserEvent(jQuery.Event(event));
var tg;
var movedownName = IE_10_AND_BELOW && $ax.features.supports.windowsMobile ?
$ax.features.eventNames.mouseDownName : $ax.features.eventNames.mouseMoveName;
$ax.event.removeEvent(document, movedownName, _dragWidget, true);
$ax.event.removeEvent(document, $ax.features.eventNames.mouseUpName, _stopDragWidget, true);
tg = IE_10_AND_BELOW ? window.event.srcElement : event.target;
if(widgetDragInfo.hasDragged) {
widgetDragInfo.currentTime = (new Date()).getTime();
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onDragDrop");
if($ax.globalVariableProvider.getVariableValue('totaldragx') < -30 && $ax.globalVariableProvider.getVariableValue('dragtime') < 1000) {
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onSwipeLeft");
}
if($ax.globalVariableProvider.getVariableValue('totaldragx') > 30 && $ax.globalVariableProvider.getVariableValue('dragtime') < 1000) {
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onSwipeRight");
}
var totalDragY = $ax.globalVariableProvider.getVariableValue('totaldragy');
if(totalDragY < -30 && $ax.globalVariableProvider.getVariableValue('dragtime') < 1000) {
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onSwipeUp");
}
if(totalDragY > 30 && $ax.globalVariableProvider.getVariableValue('dragtime') < 1000) {
$ax.event.raiseSyntheticEvent(widgetDragInfo.widgetId, "onSwipeDown");
}
if(widgetDragInfo.cursorChanged) {
window.document.body.style.cursor = widgetDragInfo.oldBodyCursor;
var widget = window.document.getElementById(widgetDragInfo.widgetId);
// It may be null if OnDragDrop filtered out the widget
if(widget != null) widget.style.cursor = widgetDragInfo.oldCursor;
//we don't seems need to reset nicescroll cursor on container, nicescroll seems updates its cursor
// if(widgetDragInfo.oldNiceScrollContainerCursor != undefined) {
// var niceScrollContainer = $ax.adaptive.getNiceScrollContainer(widget);
// if(niceScrollContainer) niceScrollContainer.style.cursor = widgetDragInfo.oldNiceScrollContainerCursor;
// widgetDragInfo.oldNiceScrollContainerCursor = undefined;
// }
widgetDragInfo.cursorChanged = undefined;
}
if(widgetDragInfo.targetWidget == tg && !event.changedTouches) {
// suppress the click after the drag on desktop browsers
if(IE_10_AND_BELOW && widgetDragInfo.targetWidget) {
$ax.event.addEvent(widgetDragInfo.targetWidget, 'click', _suppressClickAfterDrag, true, true);
$ax.event.addEvent(widgetDragInfo.targetWidget, "onmousemove", _removeSuppressEvents, true, true);
} else {
$ax.event.addEvent(document, "click", _suppressClickAfterDrag, true);
$ax.event.addEvent(document, "mousemove", _removeSuppressEvents, true);
}
}
}
widgetDragInfo.hasDragged = false;
widgetDragInfo.movedWidgets = new Object();
widgetDragInfo.started = false;
return false;
};
$ax.drag.GetDragX = function() {
if(widgetDragInfo.hasDragged) return widgetDragInfo.xDelta;
return 0;
};
$ax.drag.GetDragY = function() {
if(widgetDragInfo.hasDragged) return widgetDragInfo.yDelta;
return 0;
};
$ax.drag.GetTotalDragX = function() {
if(widgetDragInfo.hasDragged) return widgetDragInfo.currentX - widgetDragInfo.cursorStartX;
return 0;
};
$ax.drag.GetTotalDragY = function() {
if(widgetDragInfo.hasDragged) return widgetDragInfo.currentY - widgetDragInfo.cursorStartY;
return 0;
};
$ax.drag.GetDragTime = function() {
if(widgetDragInfo.hasDragged) return widgetDragInfo.currentTime - widgetDragInfo.startTime;
return 600000;
};
$ax.drag.LogMovedWidgetForDrag = function (id, dragInfo) {
dragInfo = dragInfo || widgetDragInfo;
if(dragInfo.hasDragged) {
var containerIndex = id.indexOf('_container');
if(containerIndex != -1) id = id.substring(0, containerIndex);
// If state or other non-widget id, this should not be dragged, and should exit out to avoid exceptions.
if(!$obj(id)) return;
var query = $ax('#' + id);
//var x = query.left();
//var y = query.top();
var viewportLocation = query.viewportLocation();
var x = viewportLocation.left;
var y = viewportLocation.top;
var movedWidgets = dragInfo.movedWidgets;
if(!movedWidgets[id]) {
movedWidgets[id] = new Location(x, y);
}
}
};
var Location = function(x, y) {
this.x = x;
this.y = y;
};
$ax.drag.location = Location;
var Rectangle = $ax.drag.Rectangle = function(x, y, width, height) {
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.right = x + width;
this.bottom = y + height;
};
Rectangle.prototype.IntersectsWith = function(rect) {
if(this.Invalid()) return false;
if(rect.length) {
for(var i = 0; i < rect.length; i++) if(!rect[i].Invalid && this.IntersectsWith(rect[i])) return true;
return false;
}
if(rect.Invalid()) return false;
return this.x < rect.right && this.right > rect.x && this.y < rect.bottom && this.bottom > rect.y;
};
Rectangle.prototype.Invalid = function() {
return this.x == -1 && this.y == -1 && this.width == -1 && this.height == -1;
};
Rectangle.prototype.Move = function(x, y) {
return new Rectangle(x, y, this.width, this.height);
};
});
