Convert example imagery to plugin

2017-05-22 14:40:35 -07:00
parent 1bdc0497c7
commit 26a7fee869
6 changed files with 70 additions and 233 deletions
--- a/example/imagery/plugin.js
+++ b/example/imagery/plugin.js
@@ -0,0 +1,110 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2017, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is 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.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+define([
+
+], function(
+
+) {
+    function ImageryPlugin() {
+
+        var IMAGE_SAMPLES = [
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18731.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18732.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18733.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18734.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18735.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18736.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18737.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18738.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18739.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18740.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18741.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18742.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18743.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18744.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18745.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18746.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18747.jpg",
+                "https://www.hq.nasa.gov/alsj/a16/AS16-117-18748.jpg"
+            ];
+
+        return function install(openmct) {
+            openmct.types.addType('example.imagery', {
+                key: 'example.imagery',
+                name: 'Example Imagery',
+                cssClass: 'icon-image',
+                description: 'For development use. Creates example imagery ' +
+                    'data that mimics a live imagery stream.',
+                creatable: true,
+                initialize: function (object) {
+                    object.telemetry = {
+                        values: [
+                            {
+                                name: 'Time',
+                                key: 'time',
+                                format: 'utc',
+                                hints: {
+                                    domain: 1
+                                }
+                            },
+                            {
+                                name: 'Image',
+                                key: 'url',
+                                format: 'image',
+                                hints: {}
+                            }
+                        ]
+                    }
+                }
+            });
+
+            openmct.telemetry.addProvider({
+                supportsSubscribe: function (domainObject) {
+                    return domainObject.type === 'example.imagery';
+                },
+                subscribe: function (domainObject, callback) {
+                    var index = 0,
+                        end = IMAGE_SAMPLES.length,
+                        interval;
+
+                    interval = setInterval(function () {
+                        if (index >= end) {
+                            index = 0;
+                        }
+                        callback({
+                            time: Date.now(),
+                            url: IMAGE_SAMPLES[index]
+                        });
+                        index += 1;
+                    }, 1000);
+
+                    return function (interval) {
+                        clearInterval(interval);
+                    };
+                }
+            });
+        };
+    }
+
+    return ImageryPlugin;
+});