Files
openmct/src/ui/components/layout/ObjectView.vue
Andrew Henry cbcfd44016 Elements pool and drag drop (#2196)
* Implemented drag-and-drop composition

* Added composition policy for tables

* Reimplemented elements pool in Vue

* No need to resolve all objects on the navigated path

* Only show elements pool in edit mode

* Remove old elements pool

* Updated legacy code to use composition policy API

* Keep object in sync when mutated
2018-10-23 10:52:37 -07:00

103 lines
2.9 KiB
Vue

<template>
</template>
<style lang="scss">
.c-object-view {
display: contents;
}
</style>
<script>
import _ from "lodash"
export default {
inject: ["openmct"],
props: {
view: String,
object: Object
},
destroyed() {
this.clear();
},
watch: {
view(newView, oldView) {
this.viewKey = newView;
this.debounceUpdateView();
},
object(newObject, oldObject) {
this.currentObject = newObject;
this.debounceUpdateView();
}
},
created() {
this.debounceUpdateView = _.debounce(this.updateView, 10);
},
mounted() {
this.currentObject = this.object;
this.updateView();
this.$el.addEventListener('dragover', this.onDragOver);
this.$el.addEventListener('drop', this.onDrop);
},
methods: {
clear() {
if (this.currentView) {
this.currentView.destroy();
this.$el.innerHTML = '';
}
delete this.viewContainer;
delete this.currentView;
},
updateView() {
this.clear();
if (!this.currentObject) {
return;
}
this.viewContainer = document.createElement('div');
this.viewContainer.classList.add('c-object-view');
this.$el.append(this.viewContainer);
let provider = this.openmct.objectViews.getByProviderKey(this.viewKey);
if (!provider) {
provider = this.openmct.objectViews.get(this.currentObject)[0];
if (!provider) {
return;
}
}
this.currentView = provider.view(this.currentObject);
this.currentView.show(this.viewContainer);
},
show(object, viewKey) {
if (this.unlisten) {
this.unlisten();
}
this.currentObject = object;
this.unlisten = this.openmct.objects.observe(this.currentObject, '*', (mutatedObject) => {
this.currentObject = mutatedObject;
});
this.viewKey = viewKey;
this.updateView();
},
onDragOver(event) {
event.preventDefault();
},
onDrop(event) {
let parentObject = this.currentObject;
let childObject = JSON.parse(event.dataTransfer.getData("domainObject"));
if (this.openmct.composition.checkPolicy(parentObject, childObject)){
if (!this.openmct.editor.isEditing() && parentObject.type !== 'folder'){
this.openmct.editor.edit();
}
parentObject.composition.push(childObject.identifier);
this.openmct.objects.mutate(parentObject, 'composition', parentObject.composition);
}
event.preventDefault();
event.stopPropagation();
}
}
}
</script>