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author | Timoney, Daniel (dt5972) <dtimoney@att.com> | 2017-02-15 10:37:53 -0500 |
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committer | Timoney, Daniel (dt5972) <dtimoney@att.com> | 2017-02-15 10:40:37 -0500 |
commit | 324ee36fe31763e507b422ab0a88e4230045e205 (patch) | |
tree | d0b04520f6657601c918ce63fd27575977624187 /dgbuilder/public/red/ui/keyboard.js | |
parent | f0c97e8db427481e28c0a16b789bc73801b35e47 (diff) |
Initial commit for OpenECOMP SDN-C OA&M
Change-Id: I7ab579fd0d206bf356f36d52dcdf4f71f1fa2680
Signed-off-by: Timoney, Daniel (dt5972) <dtimoney@att.com>
Former-commit-id: 2a9f0edd09581f907e62ec4689b5ac94dd5382ba
Diffstat (limited to 'dgbuilder/public/red/ui/keyboard.js')
-rw-r--r-- | dgbuilder/public/red/ui/keyboard.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/dgbuilder/public/red/ui/keyboard.js b/dgbuilder/public/red/ui/keyboard.js new file mode 100644 index 00000000..3bc28c4d --- /dev/null +++ b/dgbuilder/public/red/ui/keyboard.js @@ -0,0 +1,68 @@ +/** + * Copyright 2013 IBM Corp. + * + * 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. + **/ +RED.keyboard = (function() { + + var active = true; + var handlers = {}; + + d3.select(window).on("keydown",function() { + if (!active) { return; } + var handler = handlers[d3.event.keyCode]; + if (handler && handler.ondown) { + if (!handler.modifiers || + ((!handler.modifiers.shift || d3.event.shiftKey) && + (!handler.modifiers.ctrl || d3.event.ctrlKey ) && + (!handler.modifiers.alt || d3.event.altKey ) )) { + handler.ondown(); + } + } + }); + d3.select(window).on("keyup",function() { + if (!active) { return; } + var handler = handlers[d3.event.keyCode]; + if (handler && handler.onup) { + if (!handler.modifiers || + ((!handler.modifiers.shift || d3.event.shiftKey) && + (!handler.modifiers.ctrl || d3.event.ctrlKey ) && + (!handler.modifiers.alt || d3.event.altKey ) )) { + handler.onup(); + } + } + }); + function addHandler(key,modifiers,ondown,onup) { + var mod = modifiers; + var cbdown = ondown; + var cbup = onup; + + if (typeof modifiers == "function") { + mod = {}; + cbdown = modifiers; + cbup = ondown; + } + handlers[key] = {modifiers:mod, ondown:cbdown, onup:cbup}; + } + function removeHandler(key) { + delete handlers[key]; + } + + return { + add: addHandler, + remove: removeHandler, + disable: function(){ active = false;}, + enable: function(){ active = true; } + } + +})(); |