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author | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 08:22:05 +0200 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 08:22:05 +0200 |
commit | d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 (patch) | |
tree | ae0b65da6432f4c26c8d5a7319efbda5d172846c /trunk/etherpad/src/static/js/draggable.js | |
parent | fa61221dcd89fcd72cba2c97971626f456c86e5d (diff) | |
download | etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.tar.gz etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.tar.bz2 etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.zip |
reverted folder structure change for better mergeing with upstream
Diffstat (limited to 'trunk/etherpad/src/static/js/draggable.js')
-rw-r--r-- | trunk/etherpad/src/static/js/draggable.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/trunk/etherpad/src/static/js/draggable.js b/trunk/etherpad/src/static/js/draggable.js new file mode 100644 index 0000000..97a1a3d --- /dev/null +++ b/trunk/etherpad/src/static/js/draggable.js @@ -0,0 +1,60 @@ +/** + * Copyright 2009 Google Inc. + * + * 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. + */ + + +function makeDraggable(jqueryNodes, eventHandler) { + jqueryNodes.each(function() { + var node = $(this); + var state = {}; + var inDrag = false; + function dragStart(evt) { + if (inDrag) { + return; + } + inDrag = true; + if (eventHandler('dragstart', evt, state) !== false) { + $(document).bind('mousemove', dragUpdate); + $(document).bind('mouseup', dragEnd); + } + evt.preventDefault(); + return false; + } + function dragUpdate(evt) { + if (! inDrag) { + return; + } + eventHandler('dragupdate', evt, state); + evt.preventDefault(); + return false; + } + function dragEnd(evt) { + if (! inDrag) { + return; + } + inDrag = false; + try { + eventHandler('dragend', evt, state); + } + finally { + $(document).unbind('mousemove', dragUpdate); + $(document).unbind('mouseup', dragEnd); + evt.preventDefault(); + } + return false; + } + node.bind('mousedown', dragStart); + }); +}
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