diff options
| author | Bob Zeleznik <zzzman@gmail.com> | 2019-04-30 21:51:01 -0400 |
|---|---|---|
| committer | Bob Zeleznik <zzzman@gmail.com> | 2019-04-30 21:51:01 -0400 |
| commit | e0375046dd873745f51263c215395843e7b6c2ce (patch) | |
| tree | 52e085050f3af8fe4832e5f172893848653ac001 /src/client/views/collections/CollectionPDFView.tsx | |
| parent | 32ad476cb98d140586af8147c3d2431623325385 (diff) | |
| parent | 86e89178628a27a91665ad835046e536bdb89729 (diff) | |
merged with master
Diffstat (limited to 'src/client/views/collections/CollectionPDFView.tsx')
| -rw-r--r-- | src/client/views/collections/CollectionPDFView.tsx | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/client/views/collections/CollectionPDFView.tsx b/src/client/views/collections/CollectionPDFView.tsx index 97bac745c..497c3ee3c 100644 --- a/src/client/views/collections/CollectionPDFView.tsx +++ b/src/client/views/collections/CollectionPDFView.tsx @@ -1,4 +1,4 @@ -import { action, computed, observable } from "mobx"; +import { action, observable } from "mobx"; import { observer } from "mobx-react"; import { KeyStore } from "../../../fields/KeyStore"; import { ContextMenu } from "../ContextMenu"; @@ -7,6 +7,7 @@ import React = require("react"); import { CollectionFreeFormView } from "./collectionFreeForm/CollectionFreeFormView"; import { FieldView, FieldViewProps } from "../nodes/FieldView"; import { CollectionRenderProps, CollectionBaseView, CollectionViewType } from "./CollectionBaseView"; +import { emptyFunction } from "../../../Utils"; @observer @@ -15,25 +16,51 @@ export class CollectionPDFView extends React.Component<FieldViewProps> { public static LayoutString(fieldKey: string = "DataKey") { return FieldView.LayoutString(CollectionPDFView, fieldKey); } + @observable _inThumb = false; private get curPage() { return this.props.Document.GetNumber(KeyStore.CurPage, -1); } + private set curPage(value: number) { this.props.Document.SetNumber(KeyStore.CurPage, value); } 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; + @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 = () => this.props.Document.GetNumber(KeyStore.NativeWidth, 0); + nativeHeight = () => this.props.Document.GetNumber(KeyStore.NativeHeight, 0); 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 - ContextMenu.Instance.addItem({ description: "PDFOptions", event: () => { } }); + ContextMenu.Instance.addItem({ description: "PDFOptions", event: emptyFunction }); } } @@ -41,7 +68,7 @@ export class CollectionPDFView extends React.Component<FieldViewProps> { let props = { ...this.props, ...renderProps }; return ( <> - <CollectionFreeFormView {...props} /> + <CollectionFreeFormView {...props} CollectionView={this} /> {this.props.isSelected() ? this.uIButtons : (null)} </> ); @@ -49,7 +76,7 @@ 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> ); |
