| New file |
|---|
| 0,0 → 1,102 |
|---|
| /** $Id: domTT_drag.js,v 1.1 2007-03-16 12:39:35 jp_milcent Exp $ */ |
| // {{{ license |
| |
| /* |
| * Copyright 2002-2005 Dan Allen, Mojavelinux.com (dan.allen@mojavelinux.com) |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // }}} |
| // {{{ globals (DO NOT EDIT) |
| |
| var domTT_dragEnabled = true; |
| var domTT_currentDragTarget; |
| var domTT_dragMouseDown; |
| var domTT_dragOffsetLeft; |
| var domTT_dragOffsetTop; |
| |
| // }}} |
| // {{{ domTT_dragStart() |
| |
| function domTT_dragStart(in_this, in_event) |
| { |
| if (typeof(in_event) == 'undefined') { in_event = window.event; } |
| |
| var eventButton = in_event[domLib_eventButton]; |
| if (eventButton != 1 && !domLib_isKHTML) |
| { |
| return; |
| } |
| |
| domTT_currentDragTarget = in_this; |
| in_this.style.cursor = 'move'; |
| |
| // upgrade our z-index |
| in_this.style.zIndex = ++domLib_zIndex; |
| |
| var eventPosition = domLib_getEventPosition(in_event); |
| |
| var targetPosition = domLib_getOffsets(in_this); |
| domTT_dragOffsetLeft = eventPosition.get('x') - targetPosition.get('left'); |
| domTT_dragOffsetTop = eventPosition.get('y') - targetPosition.get('top'); |
| domTT_dragMouseDown = true; |
| } |
| |
| // }}} |
| // {{{ domTT_dragUpdate() |
| |
| function domTT_dragUpdate(in_event) |
| { |
| if (domTT_dragMouseDown) |
| { |
| if (domLib_isGecko) |
| { |
| window.getSelection().removeAllRanges() |
| } |
| |
| if (domTT_useGlobalMousePosition && domTT_mousePosition != null) |
| { |
| var eventPosition = domTT_mousePosition; |
| } |
| else |
| { |
| if (typeof(in_event) == 'undefined') { in_event = window.event; } |
| var eventPosition = domLib_getEventPosition(in_event); |
| } |
| |
| domTT_currentDragTarget.style.left = (eventPosition.get('x') - domTT_dragOffsetLeft) + 'px'; |
| domTT_currentDragTarget.style.top = (eventPosition.get('y') - domTT_dragOffsetTop) + 'px'; |
| |
| // update the collision detection |
| domLib_detectCollisions(domTT_currentDragTarget); |
| } |
| } |
| |
| // }}} |
| // {{{ domTT_dragStop() |
| |
| function domTT_dragStop() |
| { |
| if (domTT_dragMouseDown) { |
| domTT_dragMouseDown = false; |
| domTT_currentDragTarget.style.cursor = 'default'; |
| domTT_currentDragTarget = null; |
| if (domLib_isGecko) |
| { |
| window.getSelection().removeAllRanges() |
| } |
| } |
| } |
| |
| // }}} |