diff options
Diffstat (limited to 'src/client/views/collections/CollectionBaseView.tsx')
| -rw-r--r-- | src/client/views/collections/CollectionBaseView.tsx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/client/views/collections/CollectionBaseView.tsx b/src/client/views/collections/CollectionBaseView.tsx new file mode 100644 index 000000000..7a5ab6e3c --- /dev/null +++ b/src/client/views/collections/CollectionBaseView.tsx @@ -0,0 +1,166 @@ +import * as React from 'react'; +import { FieldViewProps } from '../nodes/FieldView'; +import { KeyStore } from '../../../fields/KeyStore'; +import { NumberField } from '../../../fields/NumberField'; +import { FieldWaiting, Field, FieldValue } from '../../../fields/Field'; +import { ContextMenu } from '../ContextMenu'; +import { SelectionManager } from '../../util/SelectionManager'; +import { Document } from '../../../fields/Document'; +import { ListField } from '../../../fields/ListField'; +import { action } from 'mobx'; +import { Transform } from '../../util/Transform'; +import { observer } from 'mobx-react'; + +export enum CollectionViewType { + Invalid, + Freeform, + Schema, + Docking, + Tree, +} + +export interface CollectionRenderProps { + addDocument: (document: Document, allowDuplicates?: boolean) => boolean; + removeDocument: (document: Document) => boolean; + moveDocument: (document: Document, targetCollection: Document, addDocument: (document: Document) => boolean) => boolean; + active: () => boolean; + onActiveChanged: (isActive: boolean) => void; +} + +export interface CollectionViewProps extends FieldViewProps { + onContextMenu?: (e: React.MouseEvent) => void; + children: (type: CollectionViewType, props: CollectionRenderProps) => JSX.Element | JSX.Element[] | null; + className?: string; + contentRef?: React.Ref<HTMLDivElement>; +} + +export const COLLECTION_BORDER_WIDTH = 1; + +@observer +export class CollectionBaseView extends React.Component<CollectionViewProps> { + get collectionViewType(): CollectionViewType { + let Document = this.props.Document; + let viewField = Document.GetT(KeyStore.ViewType, NumberField); + if (viewField === FieldWaiting) { + return CollectionViewType.Invalid; + } else if (viewField) { + return viewField.Data; + } else { + return CollectionViewType.Freeform; + } + } + + active = (): boolean => { + var isSelected = this.props.isSelected(); + var topMost = this.props.isTopMost; + return isSelected || this._isChildActive || topMost; + } + + //TODO should this be observable? + private _isChildActive = false; + onActiveChanged = (isActive: boolean) => { + this._isChildActive = isActive; + this.props.onActiveChanged(isActive); + } + + createsCycle(documentToAdd: Document, containerDocument: Document): boolean { + let data = documentToAdd.GetList<Document>(KeyStore.Data, []); + for (const doc of data) { + if (this.createsCycle(doc, containerDocument)) + return true; + } + let annots = documentToAdd.GetList<Document>(KeyStore.Annotations, []); + for (const annot of annots) { + if (this.createsCycle(annot, containerDocument)) + return true; + } + for (let containerProto: FieldValue<Document> = containerDocument; containerProto && containerProto !== FieldWaiting; containerProto = containerProto.GetPrototype()) { + if (containerProto.Id === documentToAdd.Id) + return true; + } + return false; + } + + @action.bound + addDocument(doc: Document, allowDuplicates: boolean = false): boolean { + let props = this.props; + var curPage = props.Document.GetNumber(KeyStore.CurPage, -1); + doc.SetOnPrototype(KeyStore.Page, new NumberField(curPage)); + if (curPage >= 0) { + doc.SetOnPrototype(KeyStore.AnnotationOn, props.Document); + } + if (props.Document.Get(props.fieldKey) instanceof Field) { + //TODO This won't create the field if it doesn't already exist + const value = props.Document.GetData(props.fieldKey, ListField, new Array<Document>()) + if (!this.createsCycle(doc, props.Document)) { + if (!value.some(v => v.Id === doc.Id) || allowDuplicates) + value.push(doc); + } + else + return false; + } else { + let proto = props.Document.GetPrototype(); + if (!proto || proto === FieldWaiting || !this.createsCycle(proto, doc)) { + props.Document.SetOnPrototype(props.fieldKey, new ListField([doc])); + } + else + return false; + } + return true; + } + + @action.bound + removeDocument(doc: Document): boolean { + const props = this.props; + //TODO This won't create the field if it doesn't already exist + const value = props.Document.GetData(props.fieldKey, ListField, new Array<Document>()) + let index = -1; + for (let i = 0; i < value.length; i++) { + if (value[i].Id === doc.Id) { + index = i; + break; + } + } + doc.GetTAsync(KeyStore.AnnotationOn, Document).then((annotationOn) => { + if (annotationOn === props.Document) { + doc.Set(KeyStore.AnnotationOn, undefined, true); + } + }) + + if (index !== -1) { + value.splice(index, 1) + + // SelectionManager.DeselectAll() + ContextMenu.Instance.clearItems() + return true; + } + return false + } + + @action.bound + moveDocument(doc: Document, targetCollection: Document, addDocument: (doc: Document) => boolean): boolean { + if (this.props.Document === targetCollection) { + return true; + } + if (this.removeDocument(doc)) { + return addDocument(doc); + } + return false; + } + + render() { + const props: CollectionRenderProps = { + addDocument: this.addDocument, + removeDocument: this.removeDocument, + moveDocument: this.moveDocument, + active: this.active, + onActiveChanged: this.onActiveChanged, + } + return ( + <div className={this.props.className || "collectionView-cont"} onContextMenu={this.props.onContextMenu} ref={this.props.contentRef}> + {this.props.children(this.collectionViewType, props)} + </div> + ) + } + +}
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