summaryrefslogtreecommitdiffstats
path: root/dgbuilder/public/red/ui/keyboard.js
diff options
context:
space:
mode:
authorChinthakayala, Sheshashailavas (sc2914) <sc2914@us.att.com>2017-08-28 05:25:46 -0900
committerChinthakayala, Sheshashailavas (sc2914) <sc2914@att.com>2017-08-28 05:36:52 -0900
commitd1569975bb18f4359fac18aa98f55b69c248a3ad (patch)
treec8681eeac12dca8673ccf841705daac88bf01ca6 /dgbuilder/public/red/ui/keyboard.js
parenta016ea661ff5767a3539734c4c07ef974a6e4614 (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.js68
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; }
+ }
+
+})();