Imagery view for time strip (#4114)

* Imagery view for time strip

Co-authored-by: charlesh88 <charles.f.hacskaylo@nasa.gov>
Co-authored-by: Andrew Henry <akhenry@gmail.com>
Co-authored-by: Jamie V <jamie.j.vigliotta@nasa.gov>

src/plugins/imagery/ImageryTimestripViewProvider.js

@@ -0,0 +1,73 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, 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.
+ *****************************************************************************/
+import ImageryTimeView from './components/ImageryTimeView.vue';
+import Vue from "vue";
+
+export default function ImageryTimestripViewProvider(openmct) {
+    const type = 'example.imagery.time-strip.view';
+
+    function hasImageTelemetry(domainObject) {
+        const metadata = openmct.telemetry.getMetadata(domainObject);
+        if (!metadata) {
+            return false;
+        }
+
+        return metadata.valuesForHints(['image']).length > 0;
+    }
+
+    return {
+        key: type,
+        name: 'Imagery Timestrip View',
+        cssClass: 'icon-image',
+        canView: function (domainObject, objectPath) {
+            let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+            return hasImageTelemetry(domainObject) && isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
+        },
+        view: function (domainObject, objectPath) {
+            let component;
+
+            return {
+                show: function (element) {
+                    component = new Vue({
+                        el: element,
+                        components: {
+                            ImageryTimeView
+                        },
+                        provide: {
+                            openmct: openmct,
+                            domainObject: domainObject,
+                            objectPath: objectPath
+                        },
+                        template: '<imagery-time-view></imagery-time-view>'
+
+                    });
+                },
+
+                destroy: function () {
+                    component.$destroy();
+                    component = undefined;
+                }
+            };
+        }
+    };
+}

src/plugins/imagery/ImageryView.js

@@ -1,4 +1,4 @@
-import ImageryViewLayout from './components/ImageryViewLayout.vue';
+import ImageryViewComponent from './components/ImageryView.vue';
 
 import Vue from 'vue';
 
@@ -14,7 +14,7 @@ export default class ImageryView {
         this.component = new Vue({
             el: element,
             components: {
-                ImageryViewLayout
+                'imagery-view': ImageryViewComponent
             },
             provide: {
                 openmct: this.openmct,
@@ -22,7 +22,8 @@ export default class ImageryView {
                 objectPath: this.objectPath,
                 currentView: this
             },
-            template: '<imagery-view-layout ref="ImageryLayout"></imagery-view-layout>'
+            template: '<imagery-view ref="ImageryContainer"></imagery-view>'
+
         });
     }
 

src/plugins/imagery/ImageryViewProvider.js

@@ -37,8 +37,10 @@ export default function ImageryViewProvider(openmct) {
         key: type,
         name: 'Imagery Layout',
         cssClass: 'icon-image',
-        canView: function (domainObject) {
+        canView: function (domainObject, objectPath) {
-            return hasImageTelemetry(domainObject);
+            let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+            return hasImageTelemetry(domainObject) && (!isChildOfTimeStrip || openmct.router.isNavigatedObject(objectPath));
         },
         view: function (domainObject, objectPath) {
             return new ImageryView(openmct, domainObject, objectPath);

src/plugins/imagery/components/ImageryTimeView.vue

@@ -0,0 +1,476 @@
+<!--
+ Open MCT, Copyright (c) 2014-2021, 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.
+-->
+
+<template>
+<div ref="imagery"
+     class="c-imagery-tsv c-timeline-holder"
+>
+    <div ref="imageryHolder"
+         class="c-imagery-tsv__contents u-contents"
+    >
+    </div>
+</div>
+</template>
+
+<script>
+import * as d3Scale from 'd3-scale';
+import SwimLane from "@/ui/components/swim-lane/SwimLane.vue";
+import Vue from "vue";
+import imageryData from "../../imagery/mixins/imageryData";
+import PreviewAction from "@/ui/preview/PreviewAction";
+import _ from "lodash";
+
+const PADDING = 1;
+const RESIZE_POLL_INTERVAL = 200;
+const ROW_HEIGHT = 100;
+const IMAGE_WIDTH_THRESHOLD = 40;
+
+export default {
+    mixins: [imageryData],
+    inject: ['openmct', 'domainObject', 'objectPath'],
+    data() {
+        let timeSystem = this.openmct.time.timeSystem();
+        this.metadata = {};
+        this.requestCount = 0;
+
+        return {
+            viewBounds: undefined,
+            height: 0,
+            durationFormatter: undefined,
+            imageHistory: [],
+            timeSystem: timeSystem,
+            keyString: undefined
+        };
+    },
+    computed: {
+        imageHistorySize() {
+            return this.imageHistory.length;
+        }
+    },
+    watch: {
+        imageHistorySize(newSize, oldSize) {
+            this.updatePlotImagery();
+        }
+    },
+    mounted() {
+        this.previewAction = new PreviewAction(this.openmct);
+
+        this.canvas = this.$refs.imagery.appendChild(document.createElement('canvas'));
+        this.canvas.height = 0;
+        this.canvasContext = this.canvas.getContext('2d');
+        this.setDimensions();
+
+        this.updateViewBounds();
+
+        this.openmct.time.on("timeSystem", this.setScaleAndPlotImagery);
+        this.openmct.time.on("bounds", this.updateViewBounds);
+
+        this.resize = _.debounce(this.resize, 400);
+        this.imageryStripResizeObserver = new ResizeObserver(this.resize);
+        this.imageryStripResizeObserver.observe(this.$refs.imagery);
+
+        this.unlisten = this.openmct.objects.observe(this.domainObject, '*', this.observeForChanges);
+    },
+    beforeDestroy() {
+        if (this.unsubscribe) {
+            this.unsubscribe();
+            delete this.unsubscribe;
+        }
+
+        if (this.imageryStripResizeObserver) {
+            this.imageryStripResizeObserver.disconnect();
+        }
+
+        this.openmct.time.off("timeSystem", this.setScaleAndPlotImagery);
+        this.openmct.time.off("bounds", this.updateViewBounds);
+        if (this.unlisten) {
+            this.unlisten();
+        }
+    },
+    methods: {
+        expand(index) {
+            const path = this.objectPath[0];
+            this.previewAction.invoke([path]);
+        },
+        observeForChanges(mutatedObject) {
+            this.updateViewBounds();
+        },
+        resize() {
+            let clientWidth = this.getClientWidth();
+            if (clientWidth !== this.width) {
+                this.setDimensions();
+                this.updateViewBounds();
+            }
+        },
+        getClientWidth() {
+            let clientWidth = this.$refs.imagery.clientWidth;
+
+            if (!clientWidth) {
+                //this is a hack - need a better way to find the parent of this component
+                let parent = this.openmct.layout.$refs.browseObject.$el;
+                if (parent) {
+                    clientWidth = parent.getBoundingClientRect().width;
+                }
+            }
+
+            return clientWidth;
+        },
+        updateViewBounds(bounds, isTick) {
+            this.viewBounds = this.openmct.time.bounds();
+            //Add a 50% padding to the end bounds to look ahead
+            let timespan = (this.viewBounds.end - this.viewBounds.start);
+            let padding = timespan / 2;
+            this.viewBounds.end = this.viewBounds.end + padding;
+
+            if (this.timeSystem === undefined) {
+                this.timeSystem = this.openmct.time.timeSystem();
+            }
+
+            this.setScaleAndPlotImagery(this.timeSystem, !isTick);
+
+        },
+        setScaleAndPlotImagery(timeSystem, clearAllImagery) {
+            if (timeSystem !== undefined) {
+                this.timeSystem = timeSystem;
+                this.timeFormatter = this.getFormatter(this.timeSystem.key);
+            }
+
+            this.setScale(this.timeSystem);
+            this.updatePlotImagery(clearAllImagery);
+        },
+        getFormatter(key) {
+            const metadata = this.openmct.telemetry.getMetadata(this.domainObject);
+
+            let metadataValue = metadata.value(key) || { format: key };
+            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
+
+            return valueFormatter;
+        },
+        updatePlotImagery(clearAllImagery) {
+            this.clearPreviousImagery(clearAllImagery);
+            if (this.xScale) {
+                this.drawImagery();
+            }
+        },
+        clearPreviousImagery(clearAllImagery) {
+            //TODO: Only clear items that are out of bounds
+            let noItemsEl = this.$el.querySelectorAll(".c-imagery-tsv__no-items");
+            noItemsEl.forEach(item => {
+                item.remove();
+            });
+            let imagery = this.$el.querySelectorAll(".c-imagery-tsv__image-wrapper");
+            imagery.forEach(item => {
+                if (clearAllImagery) {
+                    item.remove();
+                } else {
+                    const id = this.getNSAttributesForElement(item, 'id');
+                    if (id) {
+                        const timestamp = id.replace('id-', '');
+                        if (!this.isImageryInBounds({
+                            time: timestamp
+                        })) {
+                            item.remove();
+                        }
+                    }
+                }
+            });
+        },
+        setDimensions() {
+            const imageryHolder = this.$refs.imagery;
+            this.width = this.getClientWidth();
+
+            this.height = Math.round(imageryHolder.getBoundingClientRect().height);
+        },
+        setScale(timeSystem) {
+            if (!this.width) {
+                return;
+            }
+
+            if (timeSystem === undefined) {
+                timeSystem = this.openmct.time.timeSystem();
+            }
+
+            if (timeSystem.isUTCBased) {
+                this.xScale = d3Scale.scaleUtc();
+                this.xScale.domain(
+                    [new Date(this.viewBounds.start), new Date(this.viewBounds.end)]
+                );
+            } else {
+                this.xScale = d3Scale.scaleLinear();
+                this.xScale.domain(
+                    [this.viewBounds.start, this.viewBounds.end]
+                );
+            }
+
+            this.xScale.range([PADDING, this.width - PADDING * 2]);
+        },
+        isImageryInBounds(imageObj) {
+            return (imageObj.time < this.viewBounds.end) && (imageObj.time > this.viewBounds.start);
+        },
+        getImageryContainer() {
+            let svgHeight = 100;
+            let svgWidth = this.imageHistory.length ? this.width : 200;
+            let groupSVG;
+
+            let existingSVG = this.$el.querySelector(".c-imagery-tsv__contents svg");
+            if (existingSVG) {
+                groupSVG = existingSVG;
+                this.setNSAttributesForElement(groupSVG, {
+                    width: svgWidth
+                });
+            } else {
+                let component = new Vue({
+                    components: {
+                        SwimLane
+                    },
+                    provide: {
+                        openmct: this.openmct
+                    },
+                    data() {
+                        return {
+                            isNested: true,
+                            height: svgHeight,
+                            width: svgWidth
+                        };
+                    },
+                    template: `<swim-lane :is-nested="isNested" :hide-label="true"><template slot="object"><svg class="c-imagery-tsv-container" :height="height" :width="width"></svg></template></swim-lane>`
+                });
+
+                this.$refs.imageryHolder.appendChild(component.$mount().$el);
+
+                groupSVG = component.$el.querySelector('svg');
+
+                groupSVG.addEventListener('mouseout', (event) => {
+                    if (event.target.nodeName === 'svg' || event.target.nodeName === 'use') {
+                        this.removeFromForeground();
+                    }
+                });
+            }
+
+            return groupSVG;
+        },
+        isImageryWidthAcceptable() {
+            // We're calculating if there is enough space between images to show the thumbnails.
+            // This algorithm could probably be enhanced to check the x co-ordinate distance between 2 consecutive images, but
+            // we will go with this for now assuming imagery is not sorted by asc time so it's difficult to calculate.
+            // TODO: Use telemetry.requestCollection to get sorted telemetry
+            const currentStart = this.viewBounds.start;
+            const currentEnd = this.viewBounds.end;
+            const rectX = this.xScale(currentStart);
+            const rectY = this.xScale(currentEnd);
+            const imageContainerWidth = this.imageHistory.length ? (rectY - rectX) / this.imageHistory.length : 0;
+
+            return imageContainerWidth < IMAGE_WIDTH_THRESHOLD;
+        },
+        drawImagery() {
+            let groupSVG = this.getImageryContainer();
+            const showImagePlaceholders = this.isImageryWidthAcceptable();
+
+            if (this.imageHistory.length) {
+                this.imageHistory.forEach((currentImageObject, index) => {
+                    if (this.isImageryInBounds(currentImageObject)) {
+                        this.plotImagery(currentImageObject, showImagePlaceholders, groupSVG, index);
+                    }
+                });
+            } else {
+                this.plotNoItems(groupSVG);
+            }
+        },
+        plotNoItems(svgElement) {
+            let textElement = document.createElementNS('http://www.w3.org/2000/svg', 'text');
+            this.setNSAttributesForElement(textElement, {
+                x: "10",
+                y: "20",
+                class: "c-imagery-tsv__no-items"
+            });
+            textElement.innerHTML = 'No images within timeframe';
+
+            svgElement.appendChild(textElement);
+        },
+        setNSAttributesForElement(element, attributes) {
+            Object.keys(attributes).forEach((key) => {
+                if (key === 'url') {
+                    element.setAttributeNS('http://www.w3.org/1999/xlink', 'href', attributes[key]);
+                } else {
+                    element.setAttributeNS(null, key, attributes[key]);
+                }
+            });
+        },
+        getNSAttributesForElement(element, attribute) {
+            return element.getAttributeNS(null, attribute);
+        },
+        getImageWrapper(item) {
+            const id = `id-${item.time}`;
+
+            return this.$el.querySelector(`.c-imagery-tsv__contents g[id=${id}]`);
+        },
+        plotImagery(item, showImagePlaceholders, svgElement, index) {
+            //TODO: Placeholder image
+            let existingImageWrapper = this.getImageWrapper(item);
+            //imageWrapper wraps the vertical tick rect and the image
+            if (existingImageWrapper) {
+                this.updateExistingImageWrapper(existingImageWrapper, item, showImagePlaceholders);
+            } else {
+                let imageWrapper = this.createImageWrapper(index, item, showImagePlaceholders, svgElement);
+                svgElement.appendChild(imageWrapper);
+            }
+        },
+        updateExistingImageWrapper(existingImageWrapper, item, showImagePlaceholders) {
+            //Update the x co-ordinates of the handle and image elements and the url of image
+            //this is to avoid tearing down all elements completely and re-drawing them
+            this.setNSAttributesForElement(existingImageWrapper, {
+                showImagePlaceholders
+            });
+            let imageTickElement = existingImageWrapper.querySelector('rect.c-imagery-tsv__image-handle');
+            this.setNSAttributesForElement(imageTickElement, {
+                x: this.xScale(item.time)
+            });
+
+            let imageRect = existingImageWrapper.querySelector('rect.c-imagery-tsv__image-placeholder');
+            this.setNSAttributesForElement(imageRect, {
+                x: this.xScale(item.time) + 2
+            });
+
+            let imageElement = existingImageWrapper.querySelector('image');
+            const selector = `href*=${existingImageWrapper.id}`;
+            let hoverEl = this.$el.querySelector(`.c-imagery-tsv__contents use[${selector}]`);
+            const hideImageUrl = (showImagePlaceholders && !hoverEl);
+            this.setNSAttributesForElement(imageElement, {
+                x: this.xScale(item.time) + 2,
+                url: hideImageUrl ? '' : item.url
+            });
+        },
+        createImageWrapper(index, item, showImagePlaceholders, svgElement) {
+            const id = `id-${item.time}`;
+            const imgSize = String(ROW_HEIGHT - 15);
+            let imageWrapper = document.createElementNS('http://www.w3.org/2000/svg', 'g');
+            this.setNSAttributesForElement(imageWrapper, {
+                id,
+                class: 'c-imagery-tsv__image-wrapper',
+                showImagePlaceholders
+            });
+            //create image tick indicator
+            let imageTickElement = document.createElementNS('http://www.w3.org/2000/svg', 'rect');
+            this.setNSAttributesForElement(imageTickElement, {
+                class: 'c-imagery-tsv__image-handle',
+                x: this.xScale(item.time),
+                y: 5,
+                rx: 0,
+                width: 2,
+                height: String(ROW_HEIGHT - 10)
+            });
+            imageWrapper.appendChild(imageTickElement);
+
+            let imageRect = document.createElementNS('http://www.w3.org/2000/svg', 'rect');
+            this.setNSAttributesForElement(imageRect, {
+                class: 'c-imagery-tsv__image-placeholder',
+                x: this.xScale(item.time) + 2,
+                y: 10,
+                rx: 0,
+                width: imgSize,
+                height: imgSize,
+                mask: `#image-${item.time}`
+            });
+            imageWrapper.appendChild(imageRect);
+
+            let imageElement = document.createElementNS('http://www.w3.org/2000/svg', 'image');
+            this.setNSAttributesForElement(imageElement, {
+                id: `image-${item.time}`,
+                x: this.xScale(item.time) + 2,
+                y: 10,
+                rx: 0,
+                width: imgSize,
+                height: imgSize,
+                url: showImagePlaceholders ? '' : item.url
+            });
+            imageWrapper.appendChild(imageElement);
+
+            //TODO: Don't add the hover listener if the width is too small
+            imageWrapper.addEventListener('mouseover', this.bringToForeground.bind(this, svgElement, imageWrapper, index, item.url));
+
+            return imageWrapper;
+        },
+        bringToForeground(svgElement, imageWrapper, index, url, event) {
+            const selector = `href*=${imageWrapper.id}`;
+            let hoverEls = this.$el.querySelectorAll(`.c-imagery-tsv__contents use:not([${selector}])`);
+            if (hoverEls.length > 0) {
+                this.removeFromForeground(hoverEls);
+            }
+
+            hoverEls = this.$el.querySelectorAll(`.c-imagery-tsv__contents use[${selector}]`);
+            if (hoverEls.length) {
+
+                return;
+            }
+
+            let imageElement = imageWrapper.querySelector('image');
+            this.setNSAttributesForElement(imageElement, {
+                url: url,
+                fill: 'none'
+            });
+            let hoverElement = document.createElementNS('http://www.w3.org/2000/svg', 'use');
+            this.setNSAttributesForElement(hoverElement, {
+                class: 'image-highlight',
+                x: 0,
+                href: `#${imageWrapper.id}`
+            });
+            this.setNSAttributesForElement(imageWrapper, {
+                class: 'c-imagery-tsv__image-wrapper is-hovered'
+            });
+            // We're using mousedown here and not 'click' because 'click' doesn't seem to be triggered reliably
+            hoverElement.addEventListener('mousedown', (e) => {
+                if (e.button === 0) {
+                    this.expand(index);
+                }
+            });
+
+            svgElement.appendChild(hoverElement);
+
+        },
+        removeFromForeground(items) {
+            let hoverEls;
+            if (items) {
+                hoverEls = items;
+            } else {
+                hoverEls = this.$el.querySelectorAll(".c-imagery-tsv__contents use");
+            }
+
+            hoverEls.forEach(item => {
+                let selector = `id*=${this.getNSAttributesForElement(item, 'href').replace('#', '')}`;
+                let imageWrapper = this.$el.querySelector(`.c-imagery-tsv__contents g[${selector}]`);
+                this.setNSAttributesForElement(imageWrapper, {
+                    class: 'c-imagery-tsv__image-wrapper'
+                });
+                let showImagePlaceholders = this.getNSAttributesForElement(imageWrapper, 'showImagePlaceholders');
+                if (showImagePlaceholders === 'true') {
+                    let imageElement = imageWrapper.querySelector('image');
+                    this.setNSAttributesForElement(imageElement, {
+                        url: ''
+                    });
+                }
+
+                item.remove();
+            });
+        }
+    }
+};
+</script>

src/plugins/imagery/components/ImageryView.vue

@@ -129,8 +129,7 @@
             </div>
         </div>
     </div>
-    <div
+    <div class="c-imagery__thumbs-wrapper"
-        class="c-imagery__thumbs-wrapper"
          :class="[
              { 'is-paused': isPaused },
              { 'is-autoscroll-off': !resizingWindow && !autoScroll && !isPaused }
@@ -175,7 +174,8 @@ import moment from 'moment';
 import RelatedTelemetry from './RelatedTelemetry/RelatedTelemetry';
 import Compass from './Compass/Compass.vue';
 
-const DEFAULT_DURATION_FORMATTER = 'duration';
+import imageryData from "../../imagery/mixins/imageryData";
+
 const REFRESH_CSS_MS = 500;
 const DURATION_TRACK_MS = 1000;
 const ARROW_DOWN_DELAY_CHECK_MS = 400;
@@ -197,30 +197,29 @@ export default {
     components: {
         Compass
     },
+    mixins: [imageryData],
     inject: ['openmct', 'domainObject', 'objectPath', 'currentView'],
     data() {
         let timeSystem = this.openmct.time.timeSystem();
+        this.metadata = {};
+        this.requestCount = 0;
 
         return {
-            autoScroll: true,
             durationFormatter: undefined,
+            imageHistory: [],
+            timeSystem: timeSystem,
+            keyString: undefined,
+            autoScroll: true,
             filters: {
                 brightness: 100,
                 contrast: 100
             },
-            imageHistory: [],
             thumbnailClick: THUMBNAIL_CLICKED,
             isPaused: false,
-            metadata: {},
-            requestCount: 0,
-            timeSystem: timeSystem,
-            timeFormatter: undefined,
             refreshCSS: false,
-            keyString: undefined,
             focusedImageIndex: undefined,
             focusedImageRelatedTelemetry: {},
             numericDuration: undefined,
-            metadataEndpoints: {},
             relatedTelemetry: {},
             latestRelatedTelemetry: {},
             focusedImageNaturalAspectRatio: undefined,
@@ -231,6 +230,9 @@ export default {
         };
     },
     computed: {
+        imageHistorySize() {
+            return this.imageHistory.length;
+        },
         compassRoseSizingClasses() {
             let compassRoseSizingClasses = '';
             if (this.sizedImageDimensions.width < 300) {
@@ -258,9 +260,6 @@ export default {
         canTrackDuration() {
             return this.openmct.time.clock() && this.timeSystem.isUTCBased;
         },
-        focusedImageDownloadName() {
-            return this.getImageDownloadName(this.focusedImage);
-        },
         isNextDisabled() {
             let disabled = false;
 
@@ -383,6 +382,10 @@ export default {
         }
     },
     watch: {
+        imageHistorySize(newSize, oldSize) {
+            this.setFocusedImage(newSize - 1, false);
+            this.scrollToRight();
+        },
         focusedImageIndex() {
             this.trackDuration();
             this.resetAgeCSS();
@@ -392,17 +395,8 @@ export default {
     },
     async mounted() {
         //listen
-        this.openmct.time.on('bounds', this.boundsChange);
+        this.openmct.time.on('timeSystem', this.trackDuration);
-        this.openmct.time.on('timeSystem', this.timeSystemChange);
+        this.openmct.time.on('clock', this.trackDuration);
-        this.openmct.time.on('clock', this.clockChange);
-
-        // set
-        this.keyString = this.openmct.objects.makeKeyString(this.domainObject.identifier);
-        this.metadata = this.openmct.telemetry.getMetadata(this.domainObject);
-        this.imageHints = { ...this.metadata.valuesForHints(['image'])[0] };
-        this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
-        this.imageFormatter = this.openmct.telemetry.getValueFormatter(this.imageHints);
-        this.imageDownloadNameHints = { ...this.metadata.valuesForHints(['imageDownloadName'])[0]};
 
         // related telemetry keys
         this.spacecraftPositionKeys = ['positionX', 'positionY', 'positionZ'];
@@ -410,56 +404,49 @@ export default {
         this.cameraKeys = ['cameraPan', 'cameraTilt'];
         this.sunKeys = ['sunOrientation'];
 
-        // initialize
-        this.timeKey = this.timeSystem.key;
-        this.timeFormatter = this.getFormatter(this.timeKey);
-
-        // kickoff
-        this.subscribe();
-        this.requestHistory();
-
         // related telemetry
         await this.initializeRelatedTelemetry();
-        this.updateRelatedTelemetryForFocusedImage();
+        await this.updateRelatedTelemetryForFocusedImage();
         this.trackLatestRelatedTelemetry();
 
         // for scrolling through images quickly and resizing the object view
-        _.debounce(this.updateRelatedTelemetryForFocusedImage, 400);
+        this.updateRelatedTelemetryForFocusedImage = _.debounce(this.updateRelatedTelemetryForFocusedImage, 400);
-        _.debounce(this.resizeImageContainer, 400);
 
+        // for resizing the object view
+        this.resizeImageContainer = _.debounce(this.resizeImageContainer, 400);
+
+        if (this.$refs.imageBG) {
             this.imageContainerResizeObserver = new ResizeObserver(this.resizeImageContainer);
             this.imageContainerResizeObserver.observe(this.$refs.imageBG);
+        }
 
         // For adjusting scroll bar size and position when resizing thumbs wrapper
         this.handleScroll = _.debounce(this.handleScroll, SCROLL_LATENCY);
         this.handleThumbWindowResizeEnded = _.debounce(this.handleThumbWindowResizeEnded, SCROLL_LATENCY);
+        this.handleThumbWindowResizeStart = _.debounce(this.handleThumbWindowResizeStart, SCROLL_LATENCY);
 
+        if (this.$refs.thumbsWrapper) {
             this.thumbWrapperResizeObserver = new ResizeObserver(this.handleThumbWindowResizeStart);
             this.thumbWrapperResizeObserver.observe(this.$refs.thumbsWrapper);
+        }
+
     },
     beforeDestroy() {
-        if (this.unsubscribe) {
+        this.openmct.time.off('timeSystem', this.trackDuration);
-            this.unsubscribe();
+        this.openmct.time.off('clock', this.trackDuration);
-            delete this.unsubscribe;
+
+        if (this.thumbWrapperResizeObserver) {
+            this.thumbWrapperResizeObserver.disconnect();
         }
 
         if (this.imageContainerResizeObserver) {
             this.imageContainerResizeObserver.disconnect();
         }
 
-        if (this.thumbWrapperResizeObserver) {
-            this.thumbWrapperResizeObserver.disconnect();
-        }
-
         if (this.relatedTelemetry.hasRelatedTelemetry) {
             this.relatedTelemetry.destroy();
         }
 
-        this.stopDurationTracking();
-        this.openmct.time.off('bounds', this.boundsChange);
-        this.openmct.time.off('timeSystem', this.timeSystemChange);
-        this.openmct.time.off('clock', this.clockChange);
-
         // unsubscribe from related telemetry
         if (this.relatedTelemetry.hasRelatedTelemetry) {
             for (let key of this.relatedTelemetry.keys) {
@@ -576,56 +563,6 @@ export default {
         focusElement() {
             this.$el.focus();
         },
-        datumIsNotValid(datum) {
-            if (this.imageHistory.length === 0) {
-                return false;
-            }
-
-            const datumURL = this.formatImageUrl(datum);
-            const lastHistoryURL = this.formatImageUrl(this.imageHistory.slice(-1)[0]);
-
-            // datum is not valid if it matches the last datum in history,
-            // or it is before the last datum in the history
-            const datumTimeCheck = this.parseTime(datum);
-            const historyTimeCheck = this.parseTime(this.imageHistory.slice(-1)[0]);
-            const matchesLast = (datumTimeCheck === historyTimeCheck) && (datumURL === lastHistoryURL);
-            const isStale = datumTimeCheck < historyTimeCheck;
-
-            return matchesLast || isStale;
-        },
-        formatImageUrl(datum) {
-            if (!datum) {
-                return;
-            }
-
-            return this.imageFormatter.format(datum);
-        },
-        formatTime(datum) {
-            if (!datum) {
-                return;
-            }
-
-            let dateTimeStr = this.timeFormatter.format(datum);
-
-            // Replace ISO "T" with a space to allow wrapping
-            return dateTimeStr.replace("T", " ");
-        },
-        getImageDownloadName(datum) {
-            let imageDownloadName = '';
-            if (datum) {
-                const key = this.imageDownloadNameHints.key;
-                imageDownloadName = datum[key];
-            }
-
-            return imageDownloadName;
-        },
-        parseTime(datum) {
-            if (!datum) {
-                return;
-            }
-
-            return this.timeFormatter.parse(datum);
-        },
         handleScroll() {
             const thumbsWrapper = this.$refs.thumbsWrapper;
             if (!thumbsWrapper || this.resizingWindow) {
@@ -683,6 +620,10 @@ export default {
         setFocusedImage(index, thumbnailClick = false) {
             if (this.isPaused && !thumbnailClick) {
                 this.nextImageIndex = index;
+                //this could happen if bounds changes
+                if (this.focusedImageIndex > this.imageHistory.length - 1) {
+                    this.focusedImageIndex = index;
+                }
 
                 return;
             }
@@ -693,70 +634,6 @@ export default {
                 this.paused(true);
             }
         },
-        boundsChange(bounds, isTick) {
-            if (!isTick) {
-                this.requestHistory();
-            }
-        },
-        async requestHistory() {
-            let bounds = this.openmct.time.bounds();
-            this.requestCount++;
-            const requestId = this.requestCount;
-            this.imageHistory = [];
-
-            let data = await this.openmct.telemetry
-                .request(this.domainObject, bounds) || [];
-
-            if (this.requestCount === requestId) {
-                data.forEach((datum, index) => {
-                    this.updateHistory(datum, index === data.length - 1);
-                });
-            }
-        },
-        timeSystemChange(system) {
-            this.timeSystem = this.openmct.time.timeSystem();
-            this.timeKey = this.timeSystem.key;
-            this.timeFormatter = this.getFormatter(this.timeKey);
-            this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
-            this.trackDuration();
-        },
-        clockChange(clock) {
-            this.trackDuration();
-        },
-        subscribe() {
-            this.unsubscribe = this.openmct.telemetry
-                .subscribe(this.domainObject, (datum) => {
-                    let parsedTimestamp = this.parseTime(datum);
-                    let bounds = this.openmct.time.bounds();
-
-                    if (parsedTimestamp >= bounds.start && parsedTimestamp <= bounds.end) {
-                        this.updateHistory(datum);
-                    }
-                });
-        },
-        updateHistory(datum, setFocused = true) {
-            if (this.datumIsNotValid(datum)) {
-                return;
-            }
-
-            let image = { ...datum };
-            image.formattedTime = this.formatTime(datum);
-            image.url = this.formatImageUrl(datum);
-            image.time = datum[this.timeKey];
-            image.imageDownloadName = this.getImageDownloadName(datum);
-
-            this.imageHistory.push(image);
-            if (setFocused) {
-                this.setFocusedImage(this.imageHistory.length - 1);
-                this.scrollToRight();
-            }
-        },
-        getFormatter(key) {
-            let metadataValue = this.metadata.value(key) || { format: key };
-            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
-
-            return valueFormatter;
-        },
         trackDuration() {
             if (this.canTrackDuration) {
                 this.stopDurationTracking();
@@ -876,6 +753,10 @@ export default {
             }, { once: true });
         },
         resizeImageContainer() {
+            if (!this.$refs.imageBG) {
+                return;
+            }
+
             if (this.$refs.imageBG.clientWidth !== this.imageContainerWidth) {
                 this.imageContainerWidth = this.$refs.imageBG.clientWidth;
             }

src/plugins/imagery/components/imagery-view.scss

@@ -312,3 +312,34 @@
         @include cArrowButtonSizing($dimOuter: 32px);
     }
 }
+
+/*************************************** IMAGERY IN TIMESTRIP VIEWS */
+.c-imagery-tsv {
+    g.c-imagery-tsv__image-wrapper {
+        cursor: pointer;
+
+        &.is-hovered {
+            filter: brightness(1) contrast(1) !important;
+            [class*='__image-handle'] {
+                fill: $colorBodyFg;
+            }
+        }
+    }
+
+    &__no-items {
+        fill: $colorBodyFg !important;
+    }
+
+    &__image-handle {
+        fill: rgba($colorBodyFg, 0.5);
+    }
+
+    &__image-placeholder {
+        fill: pushBack($colorBodyBg, 0.3);
+    }
+
+    &:hover g.c-imagery-tsv__image-wrapper {
+        // TODO CH: convert to theme constants
+        filter: brightness(0.5) contrast(0.7);
+    }
+}

src/plugins/imagery/mixins/imageryData.js

@@ -0,0 +1,174 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, 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.
+ *****************************************************************************/
+
+const DEFAULT_DURATION_FORMATTER = 'duration';
+
+export default {
+    inject: ['openmct', 'domainObject', 'objectPath'],
+    mounted() {
+        // listen
+        this.openmct.time.on('bounds', this.boundsChange);
+        this.openmct.time.on('timeSystem', this.timeSystemChange);
+
+        // set
+        this.keyString = this.openmct.objects.makeKeyString(this.domainObject.identifier);
+        this.metadata = this.openmct.telemetry.getMetadata(this.domainObject);
+        this.imageHints = { ...this.metadata.valuesForHints(['image'])[0] };
+        this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+        this.imageFormatter = this.openmct.telemetry.getValueFormatter(this.imageHints);
+        this.imageDownloadNameHints = { ...this.metadata.valuesForHints(['imageDownloadName'])[0]};
+
+        // initialize
+        this.timeKey = this.timeSystem.key;
+        this.timeFormatter = this.getFormatter(this.timeKey);
+
+        // kickoff
+        this.subscribe();
+        this.requestHistory();
+    },
+    beforeDestroy() {
+        if (this.unsubscribe) {
+            this.unsubscribe();
+            delete this.unsubscribe;
+        }
+
+        this.openmct.time.off('bounds', this.boundsChange);
+        this.openmct.time.off('timeSystem', this.timeSystemChange);
+    },
+    methods: {
+        datumIsNotValid(datum) {
+            if (this.imageHistory.length === 0) {
+                return false;
+            }
+
+            const datumURL = this.formatImageUrl(datum);
+            const lastHistoryURL = this.formatImageUrl(this.imageHistory.slice(-1)[0]);
+
+            // datum is not valid if it matches the last datum in history,
+            // or it is before the last datum in the history
+            const datumTimeCheck = this.parseTime(datum);
+            const historyTimeCheck = this.parseTime(this.imageHistory.slice(-1)[0]);
+            const matchesLast = (datumTimeCheck === historyTimeCheck) && (datumURL === lastHistoryURL);
+            const isStale = datumTimeCheck < historyTimeCheck;
+
+            return matchesLast || isStale;
+        },
+        formatImageUrl(datum) {
+            if (!datum) {
+                return;
+            }
+
+            return this.imageFormatter.format(datum);
+        },
+        formatTime(datum) {
+            if (!datum) {
+                return;
+            }
+
+            let dateTimeStr = this.timeFormatter.format(datum);
+
+            // Replace ISO "T" with a space to allow wrapping
+            return dateTimeStr.replace("T", " ");
+        },
+        getImageDownloadName(datum) {
+            let imageDownloadName = '';
+            if (datum) {
+                const key = this.imageDownloadNameHints.key;
+                imageDownloadName = datum[key];
+            }
+
+            return imageDownloadName;
+        },
+        parseTime(datum) {
+            if (!datum) {
+                return;
+            }
+
+            return this.timeFormatter.parse(datum);
+        },
+        boundsChange(bounds, isTick) {
+            if (!isTick) {
+                this.requestHistory();
+            }
+        },
+        async requestHistory() {
+            let bounds = this.openmct.time.bounds();
+            this.requestCount++;
+            const requestId = this.requestCount;
+            this.imageHistory = [];
+
+            let data = await this.openmct.telemetry
+                .request(this.domainObject, bounds) || [];
+
+            if (this.requestCount === requestId) {
+                let imagery = [];
+                data.forEach((datum) => {
+                    let image = this.normalizeDatum(datum);
+                    if (image) {
+                        imagery.push(image);
+                    }
+                });
+                //this is to optimize anything that reacts to imageHistory length
+                this.imageHistory = imagery;
+            }
+        },
+        timeSystemChange() {
+            this.timeSystem = this.openmct.time.timeSystem();
+            this.timeKey = this.timeSystem.key;
+            this.timeFormatter = this.getFormatter(this.timeKey);
+            this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+        },
+        subscribe() {
+            this.unsubscribe = this.openmct.telemetry
+                .subscribe(this.domainObject, (datum) => {
+                    let parsedTimestamp = this.parseTime(datum);
+                    let bounds = this.openmct.time.bounds();
+
+                    if (parsedTimestamp >= bounds.start && parsedTimestamp <= bounds.end) {
+                        let image = this.normalizeDatum(datum);
+                        if (image) {
+                            this.imageHistory.push(image);
+                        }
+                    }
+                });
+        },
+        normalizeDatum(datum) {
+            if (this.datumIsNotValid(datum)) {
+                return;
+            }
+
+            let image = { ...datum };
+            image.formattedTime = this.formatTime(datum);
+            image.url = this.formatImageUrl(datum);
+            image.time = datum[this.timeKey];
+            image.imageDownloadName = this.getImageDownloadName(datum);
+
+            return image;
+        },
+        getFormatter(key) {
+            let metadataValue = this.metadata.value(key) || { format: key };
+            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
+
+            return valueFormatter;
+        }
+    }
+};

src/plugins/imagery/plugin.js

@@ -21,10 +21,12 @@
  *****************************************************************************/
 
 import ImageryViewProvider from './ImageryViewProvider';
+import ImageryTimestripViewProvider from './ImageryTimestripViewProvider';
 
 export default function () {
     return function install(openmct) {
         openmct.objectViews.addProvider(new ImageryViewProvider(openmct));
+        openmct.objectViews.addProvider(new ImageryTimestripViewProvider(openmct));
     };
 }
 

src/plugins/imagery/pluginSpec.js

@@ -84,12 +84,14 @@ function generateTelemetry(start, count) {
     return telemetry;
 }
 
-describe("The Imagery View Layout", () => {
+describe("The Imagery View Layouts", () => {
     const imageryKey = 'example.imagery';
+    const imageryForTimeStripKey = 'example.imagery.time-strip.view';
     const START = Date.now();
     const COUNT = 10;
 
     let resolveFunction;
+    let originalRouterPath;
 
     let openmct;
     let appHolder;
@@ -116,51 +118,51 @@ describe("The Imagery View Layout", () => {
                         "image": 1,
                         "priority": 3
                     },
-                    "source": "url",
+                    "source": "url"
-                    "relatedTelemetry": {
+                    // "relatedTelemetry": {
-                        "heading": {
+                    //     "heading": {
-                            "comparisonFunction": comparisonFunction,
+                    //         "comparisonFunction": comparisonFunction,
-                            "historical": {
+                    //         "historical": {
-                                "telemetryObjectId": "heading",
+                    //             "telemetryObjectId": "heading",
-                                "valueKey": "value"
+                    //             "valueKey": "value"
-                            }
+                    //         }
-                        },
+                    //     },
-                        "roll": {
+                    //     "roll": {
-                            "comparisonFunction": comparisonFunction,
+                    //         "comparisonFunction": comparisonFunction,
-                            "historical": {
+                    //         "historical": {
-                                "telemetryObjectId": "roll",
+                    //             "telemetryObjectId": "roll",
-                                "valueKey": "value"
+                    //             "valueKey": "value"
-                            }
+                    //         }
-                        },
+                    //     },
-                        "pitch": {
+                    //     "pitch": {
-                            "comparisonFunction": comparisonFunction,
+                    //         "comparisonFunction": comparisonFunction,
-                            "historical": {
+                    //         "historical": {
-                                "telemetryObjectId": "pitch",
+                    //             "telemetryObjectId": "pitch",
-                                "valueKey": "value"
+                    //             "valueKey": "value"
-                            }
+                    //         }
-                        },
+                    //     },
-                        "cameraPan": {
+                    //     "cameraPan": {
-                            "comparisonFunction": comparisonFunction,
+                    //         "comparisonFunction": comparisonFunction,
-                            "historical": {
+                    //         "historical": {
-                                "telemetryObjectId": "cameraPan",
+                    //             "telemetryObjectId": "cameraPan",
-                                "valueKey": "value"
+                    //             "valueKey": "value"
-                            }
+                    //         }
-                        },
+                    //     },
-                        "cameraTilt": {
+                    //     "cameraTilt": {
-                            "comparisonFunction": comparisonFunction,
+                    //         "comparisonFunction": comparisonFunction,
-                            "historical": {
+                    //         "historical": {
-                                "telemetryObjectId": "cameraTilt",
+                    //             "telemetryObjectId": "cameraTilt",
-                                "valueKey": "value"
+                    //             "valueKey": "value"
-                            }
+                    //         }
-                        },
+                    //     },
-                        "sunOrientation": {
+                    //     "sunOrientation": {
-                            "comparisonFunction": comparisonFunction,
+                    //         "comparisonFunction": comparisonFunction,
-                            "historical": {
+                    //         "historical": {
-                                "telemetryObjectId": "sunOrientation",
+                    //             "telemetryObjectId": "sunOrientation",
-                                "valueKey": "value"
+                    //             "valueKey": "value"
-                            }
+                    //         }
-                        }
+                    //     }
-                    }
+                    // }
                 },
                 {
                     "name": "Name",
@@ -220,6 +222,8 @@ describe("The Imagery View Layout", () => {
         spyOn(openmct.telemetry, 'request').and.returnValue(Promise.resolve([]));
         spyOn(openmct.objects, 'get').and.returnValue(Promise.resolve({}));
 
+        originalRouterPath = openmct.router.path;
+
         openmct.on('start', done);
         openmct.start(appHolder);
     });
@@ -229,10 +233,34 @@ describe("The Imagery View Layout", () => {
             start: 0,
             end: 1
         });
+        openmct.router.path = originalRouterPath;
 
         return resetApplicationState(openmct);
     });
 
+    it("should provide an imagery time strip view when in a time strip", () => {
+        openmct.router.path = [{
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }];
+
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }]);
+        let imageryView = applicableViews.find(
+            viewProvider => viewProvider.key === imageryForTimeStripKey
+        );
+
+        expect(imageryView).toBeDefined();
+    });
+
     it("should provide an imagery view only for imagery producing objects", () => {
         let applicableViews = openmct.objectViews.get(imageryObject, []);
         let imageryView = applicableViews.find(
@@ -242,6 +270,46 @@ describe("The Imagery View Layout", () => {
         expect(imageryView).toBeDefined();
     });
 
+    it("should not provide an imagery view when in a time strip", () => {
+        openmct.router.path = [{
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }];
+
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }]);
+        let imageryView = applicableViews.find(
+            viewProvider => viewProvider.key === imageryKey
+        );
+
+        expect(imageryView).toBeUndefined();
+    });
+
+    it("should provide an imagery view when navigated to in the composition of a time strip", () => {
+        openmct.router.path = [imageryObject];
+
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }]);
+        let imageryView = applicableViews.find(
+            viewProvider => viewProvider.key === imageryKey
+        );
+
+        expect(imageryView).toBeDefined();
+    });
+
     describe("imagery view", () => {
         let applicableViews;
         let imageryViewProvider;
@@ -367,18 +435,18 @@ describe("The Imagery View Layout", () => {
         });
         it ('shows an auto scroll button when scroll to left', async () => {
             // to mock what a scroll would do
-            imageryView._getInstance().$refs.ImageryLayout.autoScroll = false;
+            imageryView._getInstance().$refs.ImageryContainer.autoScroll = false;
             await Vue.nextTick();
             let autoScrollButton = parent.querySelector('.c-imagery__auto-scroll-resume-button');
             expect(autoScrollButton).toBeTruthy();
         });
         it ('scrollToRight is called when clicking on auto scroll button', async () => {
             // use spyon to spy the scroll function
-            spyOn(imageryView._getInstance().$refs.ImageryLayout, 'scrollToRight');
+            spyOn(imageryView._getInstance().$refs.ImageryContainer, 'scrollToRight');
-            imageryView._getInstance().$refs.ImageryLayout.autoScroll = false;
+            imageryView._getInstance().$refs.ImageryContainer.autoScroll = false;
             await Vue.nextTick();
             parent.querySelector('.c-imagery__auto-scroll-resume-button').click();
-            expect(imageryView._getInstance().$refs.ImageryLayout.scrollToRight).toHaveBeenCalledWith('reset');
+            expect(imageryView._getInstance().$refs.ImageryContainer.scrollToRight).toHaveBeenCalledWith('reset');
 
         });
     });

src/plugins/plan/Plan.vue

@@ -143,10 +143,12 @@ export default {
         },
         updateViewBounds() {
             this.viewBounds = this.openmct.time.bounds();
+            if (!this.options.compact) {
             //Add a 50% padding to the end bounds to look ahead
                 let timespan = (this.viewBounds.end - this.viewBounds.start);
                 let padding = timespan / 2;
                 this.viewBounds.end = this.viewBounds.end + padding;
+            }
 
             if (this.timeSystem === undefined) {
                 this.timeSystem = this.openmct.time.timeSystem();

src/plugins/timeline/TimelineObjectView.vue

@@ -34,6 +34,7 @@
         class="u-contents"
         :default-object="item.domainObject"
         :object-path="item.objectPath"
+        @change-action-collection="setActionCollection"
     />
 </swim-lane>
 </template>
@@ -106,6 +107,9 @@ export default {
                         this.$el, this.context);
                 }
             });
+        },
+        setActionCollection(actionCollection) {
+            this.openmct.menus.actionsToMenuItems(actionCollection.getVisibleActions(), actionCollection.objectPath, actionCollection.view);
         }
     }
 };

src/plugins/viewLargeAction/viewLargeAction.js

@@ -53,7 +53,7 @@ export default class ViewLargeAction {
         const parentElement = view.parentElement;
         const element = parentElement && parentElement.firstChild;
         const viewLargeAction = element && !element.classList.contains('js-main-container')
-            && !this._isNavigatedObject(objectPath);
+            && !this.openmct.router.isNavigatedObject(objectPath);
 
         return viewLargeAction;
     }
@@ -85,11 +85,4 @@ export default class ViewLargeAction {
 
         return preview.$mount().$el;
     }
-
-    _isNavigatedObject(objectPath) {
-        let targetObject = objectPath[0];
-        let navigatedObject = this.openmct.router.path[0];
-
-        return this.openmct.objects.areIdsEqual(targetObject.identifier, navigatedObject.identifier);
-    }
 }

src/styles/vue-styles.scss

@@ -16,7 +16,7 @@
 @import "../plugins/folderView/components/grid-view.scss";
 @import "../plugins/folderView/components/list-item.scss";
 @import "../plugins/folderView/components/list-view.scss";
-@import "../plugins/imagery/components/imagery-view-layout.scss";
+@import "../plugins/imagery/components/imagery-view.scss";
 @import "../plugins/imagery/components/Compass/compass.scss";
 @import "../plugins/telemetryTable/components/table-row.scss";
 @import "../plugins/telemetryTable/components/table-footer-indicator.scss";

src/ui/components/TimeSystemAxis.vue

@@ -122,8 +122,10 @@ export default {
             }
         },
         drawAxis(bounds, timeSystem) {
-            this.setScale(bounds, timeSystem);
+            let viewBounds = Object.assign({}, bounds);
-            this.setAxis(bounds);
+
+            this.setScale(viewBounds, timeSystem);
+            this.setAxis(viewBounds);
             this.axisElement.call(this.xAxis);
             this.updateNowMarker();
 

src/ui/components/swim-lane/SwimLane.vue

@@ -3,7 +3,8 @@
      :class="{'c-swimlane': !isNested}"
 >
 
-    <div class="c-swimlane__lane-label c-object-label"
+    <div v-if="hideLabel === false"
+         class="c-swimlane__lane-label c-object-label"
          :class="{'c-swimlane__lane-label--span-cols': (!spanRowsCount && !isNested)}"
          :style="gridRowSpan"
     >
@@ -49,6 +50,12 @@ export default {
                 return false;
             }
         },
+        hideLabel: {
+            type: Boolean,
+            default() {
+                return false;
+            }
+        },
         isNested: {
             type: Boolean,
             default() {

src/ui/preview/PreviewAction.js

@@ -81,17 +81,10 @@ export default class PreviewAction {
         const isObjectView = parentElement && parentElement.classList.contains('js-object-view');
 
         return !PreviewAction.isVisible
-            && !this._isNavigatedObject(objectPath)
+            && !this._openmct.router.isNavigatedObject(objectPath)
             && !isObjectView;
     }
 
-    _isNavigatedObject(objectPath) {
-        let targetObject = objectPath[0];
-        let navigatedObject = this._openmct.router.path[0];
-
-        return this._openmct.objects.areIdsEqual(targetObject.identifier, navigatedObject.identifier);
-    }
-
     _preventPreview(objectPath) {
         const noPreviewTypes = ['folder'];
 

src/ui/router/ApplicationRouter.js

@@ -136,6 +136,13 @@ class ApplicationRouter extends EventEmitter {
         this.handleLocationChange(hash.substring(1));
     }
 
+    isNavigatedObject(objectPath) {
+        let targetObject = objectPath[0];
+        let navigatedObject = this.path[0];
+
+        return this.openmct.objects.areIdsEqual(targetObject.identifier, navigatedObject.identifier);
+    }
+
     /**
      * Add routes listeners
      *