summaryrefslogtreecommitdiffstats
path: root/dgbuilder/public/red/history.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/history.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/history.js')
-rw-r--r--dgbuilder/public/red/history.js99
1 files changed, 99 insertions, 0 deletions
diff --git a/dgbuilder/public/red/history.js b/dgbuilder/public/red/history.js
new file mode 100644
index 00000000..3a6d5513
--- /dev/null
+++ b/dgbuilder/public/red/history.js
@@ -0,0 +1,99 @@
+/**
+ * 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.history = (function() {
+ var undo_history = [];
+
+ return {
+ //TODO: this function is a placeholder until there is a 'save' event that can be listened to
+ markAllDirty: function() {
+ for (var i=0;i<undo_history.length;i++) {
+ undo_history[i].dirty = true;
+ }
+ },
+ depth: function() {
+ return undo_history.length;
+ },
+ push: function(ev) {
+ undo_history.push(ev);
+ },
+ pop: function() {
+ var ev = undo_history.pop();
+ var i;
+ if (ev) {
+ if (ev.t == 'add') {
+ if (ev.nodes) {
+ for (i=0;i<ev.nodes.length;i++) {
+ RED.nodes.remove(ev.nodes[i]);
+ }
+ }
+ if (ev.links) {
+ for (i=0;i<ev.links.length;i++) {
+ RED.nodes.removeLink(ev.links[i]);
+ }
+ }
+ if (ev.workspaces) {
+ for (i=0;i<ev.workspaces.length;i++) {
+ RED.nodes.removeWorkspace(ev.workspaces[i].id);
+ RED.view.removeWorkspace(ev.workspaces[i]);
+ }
+ }
+ } else if (ev.t == "delete") {
+ if (ev.workspaces) {
+ for (i=0;i<ev.workspaces.length;i++) {
+ RED.nodes.addWorkspace(ev.workspaces[i]);
+ RED.view.addWorkspace(ev.workspaces[i]);
+ }
+ }
+ if (ev.nodes) {
+ for (i=0;i<ev.nodes.length;i++) {
+ RED.nodes.add(ev.nodes[i]);
+ }
+ }
+ if (ev.links) {
+ for (i=0;i<ev.links.length;i++) {
+ RED.nodes.addLink(ev.links[i]);
+ }
+ }
+ } else if (ev.t == "move") {
+ for (i=0;i<ev.nodes.length;i++) {
+ var n = ev.nodes[i];
+ n.n.x = n.ox;
+ n.n.y = n.oy;
+ n.n.dirty = true;
+ }
+ } else if (ev.t == "edit") {
+ for (i in ev.changes) {
+ if (ev.changes.hasOwnProperty(i)) {
+ ev.node[i] = ev.changes[i];
+ }
+ }
+ RED.editor.updateNodeProperties(ev.node);
+ if (ev.links) {
+ for (i=0;i<ev.links.length;i++) {
+ RED.nodes.addLink(ev.links[i]);
+ }
+ }
+ RED.editor.validateNode(ev.node);
+ ev.node.dirty = true;
+ ev.node.changed = ev.changed;
+ }
+ RED.view.dirty(ev.dirty);
+ RED.view.redraw();
+ }
+ }
+ }
+
+})();