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author | Tyler Schicke <tyler_schicke@brown.edu> | 2019-05-07 16:29:02 -0400 |
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committer | Tyler Schicke <tyler_schicke@brown.edu> | 2019-05-07 16:29:02 -0400 |
commit | 14c776b6d30e0bc0d5b3712f28e4b9f1170eae3b (patch) | |
tree | 5255d8cce8a72a5b09cc1ad58661e2176295467a /src/client/views/collections/CollectionPDFView.tsx | |
parent | e19fdbba4cf672aee5bfb59b91b6162431d146d3 (diff) | |
parent | 26141a697ae52a7edf3cc6845ce2153111f8860e (diff) |
Merge branch 'master' of github-tsch-brown:browngraphicslab/Dash-Web into new_search
Diffstat (limited to 'src/client/views/collections/CollectionPDFView.tsx')
-rw-r--r-- | src/client/views/collections/CollectionPDFView.tsx | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/src/client/views/collections/CollectionPDFView.tsx b/src/client/views/collections/CollectionPDFView.tsx index 229bc4059..b3762206a 100644 --- a/src/client/views/collections/CollectionPDFView.tsx +++ b/src/client/views/collections/CollectionPDFView.tsx @@ -1,6 +1,5 @@ -import { action } from "mobx"; +import { action, observable } from "mobx"; import { observer } from "mobx-react"; -import { KeyStore } from "../../../fields/KeyStore"; import { ContextMenu } from "../ContextMenu"; import "./CollectionPDFView.scss"; import React = require("react"); @@ -8,32 +7,60 @@ import { CollectionFreeFormView } from "./collectionFreeForm/CollectionFreeFormV import { FieldView, FieldViewProps } from "../nodes/FieldView"; import { CollectionRenderProps, CollectionBaseView, CollectionViewType } from "./CollectionBaseView"; import { emptyFunction } from "../../../Utils"; +import { NumCast } from "../../../new_fields/Types"; +import { Id } from "../../../new_fields/RefField"; @observer export class CollectionPDFView extends React.Component<FieldViewProps> { - public static LayoutString(fieldKey: string = "DataKey") { + public static LayoutString(fieldKey: string = "data") { return FieldView.LayoutString(CollectionPDFView, fieldKey); } + @observable _inThumb = false; - private get curPage() { return this.props.Document.GetNumber(KeyStore.CurPage, -1); } - private get numPages() { return this.props.Document.GetNumber(KeyStore.NumPages, 0); } - @action onPageBack = () => this.curPage > 1 ? this.props.Document.SetNumber(KeyStore.CurPage, this.curPage - 1) : -1; - @action onPageForward = () => this.curPage < this.numPages ? this.props.Document.SetNumber(KeyStore.CurPage, this.curPage + 1) : -1; + private set curPage(value: number) { this.props.Document.curPage = value; } + private get curPage() { return NumCast(this.props.Document.curPage, -1); } + private get numPages() { return NumCast(this.props.Document.numPages); } + @action onPageBack = () => this.curPage > 1 ? (this.props.Document.curPage = this.curPage - 1) : -1; + @action onPageForward = () => this.curPage < this.numPages ? (this.props.Document.curPage = this.curPage + 1) : -1; + @action + onThumbDown = (e: React.PointerEvent) => { + document.addEventListener("pointermove", this.onThumbMove, false); + document.addEventListener("pointerup", this.onThumbUp, false); + e.stopPropagation(); + this._inThumb = true; + } + @action + onThumbMove = (e: PointerEvent) => { + let pso = (e.clientY - (e as any).target.parentElement.getBoundingClientRect().top) / (e as any).target.parentElement.getBoundingClientRect().height; + this.curPage = Math.trunc(Math.min(this.numPages, pso * this.numPages + 1)); + e.stopPropagation(); + } + @action + onThumbUp = (e: PointerEvent) => { + this._inThumb = false; + document.removeEventListener("pointermove", this.onThumbMove); + document.removeEventListener("pointerup", this.onThumbUp); + } + nativeWidth = () => NumCast(this.props.Document.nativeWidth); + nativeHeight = () => NumCast(this.props.Document.nativeHeight); private get uIButtons() { - let scaling = Math.min(1.8, this.props.ScreenToLocalTransform().Scale); + let ratio = (this.curPage - 1) / this.numPages * 100; return ( - <div className="collectionPdfView-buttonTray" key="tray" style={{ transform: `scale(${scaling}, ${scaling})` }}> + <div className="collectionPdfView-buttonTray" key="tray" style={{ height: "100%" }}> <button className="collectionPdfView-backward" onClick={this.onPageBack}>{"<"}</button> <button className="collectionPdfView-forward" onClick={this.onPageForward}>{">"}</button> + <div className="collectionPdfView-slider" onPointerDown={this.onThumbDown} style={{ top: 60, left: -20, width: 50, height: `calc(100% - 80px)` }} > + <div className="collectionPdfView-thumb" onPointerDown={this.onThumbDown} style={{ top: `${ratio}%`, width: 50, height: 50 }} /> + </div> </div> ); } onContextMenu = (e: React.MouseEvent): void => { - if (!e.isPropagationStopped() && this.props.Document.Id !== "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7 + if (!e.isPropagationStopped() && this.props.Document[Id] !== "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7 ContextMenu.Instance.addItem({ description: "PDFOptions", event: emptyFunction }); } } @@ -50,7 +77,7 @@ export class CollectionPDFView extends React.Component<FieldViewProps> { render() { return ( - <CollectionBaseView {...this.props} className="collectionPdfView-cont" onContextMenu={this.onContextMenu}> + <CollectionBaseView {...this.props} className={`collectionPdfView-cont${this._inThumb ? "-dragging" : ""}`} onContextMenu={this.onContextMenu}> {this.subView} </CollectionBaseView> ); |