diff options
author | Chinthakayala, Sheshashailavas (sc2914) <sc2914@us.att.com> | 2017-08-28 05:25:46 -0900 |
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committer | Chinthakayala, Sheshashailavas (sc2914) <sc2914@att.com> | 2017-08-28 05:36:52 -0900 |
commit | d1569975bb18f4359fac18aa98f55b69c248a3ad (patch) | |
tree | c8681eeac12dca8673ccf841705daac88bf01ca6 /dgbuilder/public/red/ui/keyboard.js | |
parent | a016ea661ff5767a3539734c4c07ef974a6e4614 (diff) |
[CCSDK-28] populated the seed code for dgbuilder
updated the code to point to the new package name for sli
Change-Id: I3b5a1d05dc5193664fd4a667afdcd0b2354010a4
Issue-ID:{CCSDK-28}
Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) <sc2914@att.com>
Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) <sc2914@att.com>
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; } + } + +})(); |