dd-proxy-debug.js revision d60f68a8534f619bb0a3e59eea03a84a2f69021d
4eeb28ea335313c708fe2730312f94978b07dd04Dav GlassYUI.add('dd-proxy', function(Y) {
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass /**
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * Plugin for dd-drag for creating a proxy drag node, instead of dragging the original node.
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @module dd
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @submodule dd-proxy
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass */
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass /**
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * Plugin for dd-drag for creating a proxy drag node, instead of dragging the original node.
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @class DDProxy
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @extends Base
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @constructor
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @namespace Plugin
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass */
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass var DDM = Y.DD.DDM,
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass NODE = 'node',
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass DRAG_NODE = 'dragNode',
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass HOST = 'host',
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass TRUE = true, proto,
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass P = function(config) {
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass P.superclass.constructor.apply(this, arguments);
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass };
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass P.NAME = 'DDProxy';
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass /**
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @property NS
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @default con
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @readonly
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @protected
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @static
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @description The Proxy instance will be placed on the Drag instance under the proxy namespace.
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @type {String}
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass */
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass P.NS = 'proxy';
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass P.ATTRS = {
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass host: {
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass },
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass /**
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @attribute moveOnEnd
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @description Move the original node at the end of the drag. Default: true
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @type Boolean
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass */
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass moveOnEnd: {
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass value: TRUE
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass },
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass /**
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @attribute hideOnEnd
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @description Hide the drag node at the end of the drag. Default: true
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass * @type Boolean
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass */
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass hideOnEnd: {
4eeb28ea335313c708fe2730312f94978b07dd04Dav Glass value: TRUE
},
/**
* @attribute resizeFrame
* @description Make the Proxy node assume the size of the original node. Default: true
* @type Boolean
*/
resizeFrame: {
value: TRUE
},
/**
* @attribute positionProxy
* @description Make the Proxy node appear in the same place as the original node. Default: true
* @type Boolean
*/
positionProxy: {
value: TRUE
},
/**
* @attribute borderStyle
* @description The default border style for the border of the proxy. Default: 1px solid #808080
* @type Boolean
*/
borderStyle: {
value: '1px solid #808080'
},
/**
* @attribute cloneNode
* @description Should the node be cloned into the proxy for you. Default: false
* @type Boolean
*/
cloneNode: {
value: false
}
};
proto = {
/**
* @private
* @property _hands
* @description Holds the event handles for setting the proxy
*/
_hands: null,
/**
* @private
* @method _init
* @description Handler for the proxy config attribute
*/
_init: function() {
if (!DDM._proxy) {
DDM._createFrame();
Y.on('domready', Y.bind(this._init, this));
return;
}
if (!this._hands) {
this._hands = [];
}
var h, h1, host = this.get(HOST), dnode = host.get(DRAG_NODE);
if (dnode.compareTo(host.get(NODE))) {
if (DDM._proxy) {
host.set(DRAG_NODE, DDM._proxy);
}
}
Y.each(this._hands, function(v) {
v.detach();
});
h = DDM.on('ddm:start', Y.bind(function() {
if (DDM.activeDrag === host) {
DDM._setFrame(host);
}
}, this));
h1 = DDM.on('ddm:end', Y.bind(function() {
if (host.get('dragging')) {
if (this.get('moveOnEnd')) {
host.get(NODE).setXY(host.lastXY);
}
if (this.get('hideOnEnd')) {
host.get(DRAG_NODE).setStyle('display', 'none');
}
if (this.get('cloneNode')) {
host.get(DRAG_NODE).remove();
host.set(DRAG_NODE, DDM._proxy);
}
}
}, this));
this._hands = [h, h1];
},
initializer: function() {
this._init();
},
destructor: function() {
var host = this.get(HOST);
Y.each(this._hands, function(v) {
v.detach();
});
host.set(DRAG_NODE, host.get(NODE));
},
clone: function() {
var host = this.get(HOST),
n = host.get(NODE),
c = n.cloneNode(true);
delete c._yuid;
c.setAttribute('id', Y.guid());
c.setStyle('position', 'absolute');
n.get('parentNode').appendChild(c);
host.set(DRAG_NODE, c);
return c;
}
};
Y.namespace('Plugin');
Y.extend(P, Y.Base, proto);
Y.Plugin.DDProxy = P;
//Add a couple of methods to the DDM
Y.mix(DDM, {
/**
* @private
* @for DDM
* @namespace DD
* @method _createFrame
* @description Create the proxy element if it doesn't already exist and set the DD.DDM._proxy value
*/
_createFrame: function() {
if (!DDM._proxy) {
DDM._proxy = TRUE;
var p = Y.Node.create('<div></div>'),
b = Y.one('body');
p.setStyles({
position: 'absolute',
display: 'none',
zIndex: '999',
top: '-999px',
left: '-999px'
});
b.prepend(p);
p.set('id', Y.guid());
p.addClass(DDM.CSS_PREFIX + '-proxy');
DDM._proxy = p;
}
},
/**
* @private
* @for DDM
* @namespace DD
* @method _setFrame
* @description If resizeProxy is set to true (default) it will resize the proxy element to match the size of the Drag Element.
* If positionProxy is set to true (default) it will position the proxy element in the same location as the Drag Element.
*/
_setFrame: function(drag) {
var n = drag.get(NODE), d = drag.get(DRAG_NODE), ah, cur = 'auto';
ah = DDM.activeDrag.get('activeHandle');
if (ah) {
cur = ah.getStyle('cursor');
}
if (cur == 'auto') {
cur = DDM.get('dragCursor');
}
d.setStyles({
visibility: 'hidden',
display: 'block',
cursor: cur,
border: drag.proxy.get('borderStyle')
});
if (drag.proxy.get('cloneNode')) {
d = drag.proxy.clone();
}
if (drag.proxy.get('resizeFrame')) {
d.setStyles({
height: n.get('offsetHeight') + 'px',
width: n.get('offsetWidth') + 'px'
});
}
if (drag.proxy.get('positionProxy')) {
d.setXY(drag.nodeXY);
}
d.setStyle('visibility', 'visible');
}
});
//Create the frame when DOM is ready
//Y.on('domready', Y.bind(DDM._createFrame, DDM));
}, '@VERSION@' ,{skinnable:false, requires:['dd-drag']});