https://esweb.revenue.louisiana.gov/IndividualIncomeTax/Scripts/Aj…/Debug/FloatingBehavior.debug.js

1Sys.Extended.UI.FloatingBehavior = function(element) {
2    Sys.Extended.UI.FloatingBehavior.initializeBase(this, [element]);
3
4    var _handle,
5        _location,
6        _dragStartLocation,
7        _profileProperty,
8        _profileComponent;
9
10    var _mouseDownHandler = Function.createDelegate(this, mouseDownHandler);
11
12    ///<summary>
13    /// Move event handler.
14    ///</summary>
15    ///<member name="cE:AjaxControlToolkit.DragPanelExtender.move" />
16    ///<event add="add_move" remove="remove_move" />
17    this.add_move = function(handler) {
18        this.get_events().addHandler('move', handler);
19    }
20    this.remove_move = function(handler) {
21        this.get_events().removeHandler('move', handler);
22    }
23
24    ///<summary>
25    /// Handles to drag the panel around.
26    ///</summary>
27    ///<getter>get_handle</getter>
28    ///<setter>set_handle</setter>
29    ///<member name="cP:AjaxControlToolkit.DragPanelExtender.handle" />
30    this.get_handle = function() {
31        return _handle;
32    }
33    this.set_handle = function(value) {
34        if(_handle != null)
35            $removeHandler(_handle, "mousedown", _mouseDownHandler);
36
37        _handle = value;
38        $addHandler(_handle, "mousedown", _mouseDownHandler);
39    }
40
41    this.get_profileProperty = function() {
42        return _profileProperty;
43    }
44    this.set_profileProperty = function(value) {
45        _profileProperty = value;
46    }
47
48    this.get_profileComponent = function() {
49        return _profileComponent;
50    }
51    this.set_profileComponent = function(value) {
52        _profileComponent = value;
53    }
54
55    ///<summary>
56    /// Defines the location of an element being dragged.
57    ///</summary>
58    ///<getter>get_location</getter>
59    ///<setter>set_location</setter>
60    ///<member name="cP:AjaxControlToolkit.DragPanelExtender.location" />
61    this.get_location = function() {
62        return _location;
63    }
64    this.set_location = function(value) {
65        if(_location != value) {
66            _location = value;
67
68            if(this.get_isInitialized())
69                $common.setLocation(this.get_element(), _location);
70
71            this.raisePropertyChanged('location');
72        }
73    }
74
75    this.initialize = function() {
76        Sys.Extended.UI.FloatingBehavior.callBaseMethod(this, 'initialize');
77        Sys.Extended.UI.DragDropManager.registerDropTarget(this);
78
79        var el = this.get_element();
80
81        if(!_location)
82            _location = $common.getLocation(el);
83
84        el.style.position = "fixed";
85        $common.setLocation(el, _location);
86    }
87
88    this.dispose = function() {
89        Sys.Extended.UI.DragDropManager.unregisterDropTarget(this);
90        if(_handle && _mouseDownHandler)
91            $removeHandler(_handle, "mousedown", _mouseDownHandler);
92
93        _mouseDownHandler = null;
94        Sys.Extended.UI.FloatingBehavior.callBaseMethod(this, 'dispose');
95    }
96
97    this.checkCanDrag = function(element) {
98        var undraggableTagNames = ["input", "button", "select", "textarea", "label"],
99            tagName = element.tagName;
100
101        if((tagName.toLowerCase() == "a") && (element.href != null) && (element.href.length > 0))
102            return false;
103
104        if(Array.indexOf(undraggableTagNames, tagName.toLowerCase()) > -1)
105            return false;
106
107        return true;
108    }
109
110    function mouseDownHandler(ev) {
111        window._event = ev;
112        var el = this.get_element();
113
114        if(this.checkCanDrag(ev.target)) {
115            _dragStartLocation = $common.getLocation(el);
116
117            ev.preventDefault();
118
119            this.startDragDrop(el);
120        }
121    }
122
123    // Type get_dataType()
124    this.get_dragDataType = function() {
125        return "_floatingObject";
126    }
127
128    // Object get_data(Context)
129    this.getDragData = function(context) {
130        return null;
131    }
132
133    // DragMode get_dragMode()
134    this.get_dragMode = function() {
135        return Sys.Extended.UI.DragMode.Move;
136    }
137
138    // void onDragStart()
139    this.onDragStart = function() { }
140
141    // void onDrag()
142    this.onDrag = function() { }
143
144    this.onDragEnd = function(canceled) {
145        if(!canceled) {
146            var handler = this.get_events().getHandler('move');
147
148            if(handler) {
149                var cancelArgs = new Sys.CancelEventArgs();
150
151                handler(this, cancelArgs);
152                canceled = cancelArgs.get_cancel();
153            }
154        }
155

156        var el = this.get_element();
157        if(canceled) {
158            // Restore the position of the control.
159            $common.setLocation(el, _dragStartLocation);
160        } else {
161            _location = $common.getLocation(el);
162            this.raisePropertyChanged('location');
163        }
164    }
165
166    this.startDragDrop = function(dragVisual) {
167        Sys.Extended.UI.DragDropManager.startDragDrop(this, dragVisual, null);
168    }
169
170    this.get_dropTargetElement = function() {
171        return document.body;
172    }
173
174    // bool canDrop(DragMode, DataType, Data)
175    this.canDrop = function(dragMode, dataType, data) {
176        return (dataType == "_floatingObject");
177    }
178
179    // void drop(DragMode, DataType, Data)
180    this.drop = function(dragMode, dataType, data) { }
181
182    // void onDragEnterTarget(DragMode, DataType, Data)
183    this.onDragEnterTarget = function(dragMode, dataType, data) { }
184
185    // void onDragLeaveTarget(DragMode, DataType, Data)
186    this.onDragLeaveTarget = function(dragMode, dataType, data) { }
187
188    // void onDragInTarget(DragMode, DataType, Data)
189    this.onDragInTarget = function(dragMode, dataType, data) { }
190}
191
192Sys.Extended.UI.FloatingBehavior.registerClass('Sys.Extended.UI.FloatingBehavior', Sys.Extended.UI.BehaviorBase, Sys.Extended.UI.IDragSource, Sys.Extended.UI.IDropTarget, Sys.IDisposable);