author | Giulio Cesare Solaroli <giulio.cesare@clipperz.com> | 2011-10-02 23:56:18 (UTC) |
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committer | Giulio Cesare Solaroli <giulio.cesare@clipperz.com> | 2011-10-02 23:56:18 (UTC) |
commit | ef68436ac04da078ffdcacd7e1f785473a303d45 (patch) (unidiff) | |
tree | c403752d66a2c4775f00affd4fa8431b29c5b68c /frontend/beta/js/YUI-extensions/dd/DragZone.js | |
parent | 597ecfbc0249d83e1b856cbd558340c01237a360 (diff) | |
download | clipperz-ef68436ac04da078ffdcacd7e1f785473a303d45.zip clipperz-ef68436ac04da078ffdcacd7e1f785473a303d45.tar.gz clipperz-ef68436ac04da078ffdcacd7e1f785473a303d45.tar.bz2 |
First version of the newly restructured repository
Diffstat (limited to 'frontend/beta/js/YUI-extensions/dd/DragZone.js') (more/less context) (ignore whitespace changes)
-rw-r--r-- | frontend/beta/js/YUI-extensions/dd/DragZone.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/dd/DragZone.js b/frontend/beta/js/YUI-extensions/dd/DragZone.js new file mode 100644 index 0000000..7a6edb6 --- a/dev/null +++ b/frontend/beta/js/YUI-extensions/dd/DragZone.js | |||
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1 | // kill drag drop dependency | ||
2 | if(YAHOO.util.DragDrop){ | ||
3 | /** | ||
4 | * @class YAHOO.ext.dd.DragZone | ||
5 | * @extends YAHOO.ext.dd.Source | ||
6 | * This class provides a container DD instance that proxies for multiple child node sources.<br /> | ||
7 | * By default, this class requires that draggable child nodes are registered with | ||
8 | * {@link YAHOO.ext.dd.Registry}. | ||
9 | * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager | ||
10 | * for auto scrolling during drag operations. | ||
11 | * @constructor | ||
12 | * @param {String/HTMLElement/Element} el The container element | ||
13 | * @param {Object} config | ||
14 | */ | ||
15 | YAHOO.ext.dd.DragZone = function(el, config){ | ||
16 | YAHOO.ext.dd.DragZone.superclass.constructor.call(this, el, config); | ||
17 | if(this.containerScroll){ | ||
18 | YAHOO.ext.dd.ScrollManager.register(this.el); | ||
19 | } | ||
20 | }; | ||
21 | |||
22 | YAHOO.extendX(YAHOO.ext.dd.DragZone, YAHOO.ext.dd.DragSource, { | ||
23 | /** | ||
24 | * Called when a mousedown occurs in this container. Looks in {@link YAHOO.ext.dd.Registry} | ||
25 | * for a valid target to drag based on the mouse down. Override this method | ||
26 | * to provide your own lookup logic (e.g. finding a child by class name). Make sure your returned | ||
27 | * object has a "ddel" attribute (with an HTML Element) for other functions to work. | ||
28 | * @param {EventObject} e The mouse down event | ||
29 | * @return {Object} The dragData | ||
30 | */ | ||
31 | getDragData : function(e){ | ||
32 | return YAHOO.ext.dd.Registry.getHandleFromEvent(e); | ||
33 | }, | ||
34 | |||
35 | /** | ||
36 | * Called once drag threshold has been reached to initialize the proxy element. By default, it clones the | ||
37 | * this.dragData.ddel | ||
38 | * @param {EventObject} e The current event | ||
39 | * @return {Boolean} true to continue the drag, false to cancel | ||
40 | */ | ||
41 | onInitDrag : function(e){ | ||
42 | this.proxy.update(this.dragData.ddel.cloneNode(true)); | ||
43 | return true; | ||
44 | }, | ||
45 | |||
46 | /** | ||
47 | * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel | ||
48 | */ | ||
49 | afterRepair : function(){ | ||
50 | YAHOO.ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || 'c3daf9'); | ||
51 | this.dragging = false; | ||
52 | }, | ||
53 | |||
54 | /** | ||
55 | * Called before a repair of an invalid drop to get the XY to animate to. By default returns | ||
56 | * the XY of this.dragData.ddel | ||
57 | * @param {EventObject} e The mouse up event | ||
58 | * @return {Array} The xy location (e.g. [100, 200]) | ||
59 | */ | ||
60 | getRepairXY : function(e){ | ||
61 | return YAHOO.ext.Element.fly(this.dragData.ddel).getXY(); | ||
62 | } | ||
63 | }); | ||
64 | } | ||