diff options
Diffstat (limited to 'src/client/views/nodes/PDFBox.tsx')
| -rw-r--r-- | src/client/views/nodes/PDFBox.tsx | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx index 9f67f3eab..2f1e1832e 100644 --- a/src/client/views/nodes/PDFBox.tsx +++ b/src/client/views/nodes/PDFBox.tsx @@ -3,7 +3,7 @@ import { action, observable, runInAction, reaction, IReactionDisposer, trace, un import { observer } from "mobx-react"; import * as Pdfjs from "pdfjs-dist"; import "pdfjs-dist/web/pdf_viewer.css"; -import { Opt, WidthSym, Doc } from "../../../new_fields/Doc"; +import { Opt, WidthSym, Doc, HeightSym } from "../../../new_fields/Doc"; import { makeInterface } from "../../../new_fields/Schema"; import { ScriptField } from '../../../new_fields/ScriptField'; import { Cast, NumCast, StrCast } from "../../../new_fields/Types"; @@ -49,6 +49,9 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument> constructor(props: any) { super(props); this._initialScale = this.props.ScreenToLocalTransform().Scale; + const nw = this.Document.nativeWidth = NumCast(this.extensionDocSync.nativeWidth, NumCast(this.Document.nativeWidth, 927)); + const nh = this.Document.nativeHeight = NumCast(this.extensionDocSync.nativeHeight, NumCast(this.Document.nativeHeight, 1200)); + !this.Document.fitWidth && !this.Document.ignoreAspect && (this.Document.height = this.Document[WidthSym]() * (nh / nw)); const backup = "oldPath"; const { Document } = this.props; @@ -78,10 +81,6 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument> this._selectReactionDisposer && this._selectReactionDisposer(); } componentDidMount() { - const pdfUrl = Cast(this.dataDoc[this.props.fieldKey], PdfField); - if (pdfUrl instanceof PdfField) { - Pdfjs.getDocument(pdfUrl.url.href).promise.then(pdf => runInAction(() => this._pdf = pdf)); - } this._selectReactionDisposer = reaction(() => this.props.isSelected(), () => { document.removeEventListener("keydown", this.onKeyDown); @@ -90,9 +89,9 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument> } loaded = (nw: number, nh: number, np: number) => { - this.dataDoc.numPages = np; - this.Document.nativeWidth = nw * 96 / 72; - this.Document.nativeHeight = nh * 96 / 72; + this.extensionDocSync.numPages = np; + this.extensionDocSync.nativeWidth = this.Document.nativeWidth = nw * 96 / 72; + this.extensionDocSync.nativeHeight = this.Document.nativeHeight = nh * 96 / 72; !this.Document.fitWidth && !this.Document.ignoreAspect && (this.Document.height = this.Document[WidthSym]() * (nh / nw)); } @@ -220,9 +219,9 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument> @computed get renderTitleBox() { const classname = "pdfBox" + (this.active() ? "-interactive" : ""); return <div className={classname} style={{ - width: !this.props.Document.fitWidth ? NumCast(this.props.Document.nativeWidth) : `${100 / this.contentScaling}%`, - height: !this.props.Document.fitWidth ? NumCast(this.props.Document.nativeHeight) : `${100 / this.contentScaling}%`, - transform: `scale(${this.props.ContentScaling()})` + width: !this.props.Document.fitWidth ? this.Document.nativeWidth || 0 : `${100 / this.contentScaling}%`, + height: !this.props.Document.fitWidth ? this.Document.nativeHeight || 0 : `${100 / this.contentScaling}%`, + transform: `scale(${this.contentScaling})` }} > <div className="pdfBox-title-outer"> <strong className="pdfBox-title" >{this.props.Document.title}</strong> @@ -248,10 +247,19 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument> </div>; } + _pdfjsRequested = false; render() { const pdfUrl = Cast(this.dataDoc[this.props.fieldKey], PdfField, null); if (this.props.isSelected() || this.props.Document.scrollY !== undefined) this._everActive = true; - return !pdfUrl || !this._pdf || !this.extensionDoc || (!this._everActive && this.props.ScreenToLocalTransform().Scale > 2.5) ? - this.renderTitleBox : this.renderPdfView; + if (pdfUrl && this.extensionDoc && (this._everActive || (this.extensionDoc.nativeWidth && this.props.ScreenToLocalTransform().Scale < 2.5))) { + if (pdfUrl instanceof PdfField && this._pdf) { + return this.renderPdfView; + } + if (!this._pdfjsRequested) { + this._pdfjsRequested = true; + Pdfjs.getDocument(pdfUrl.url.href).promise.then(pdf => runInAction(() => this._pdf = pdf)); + } + } + return this.renderTitleBox; } }
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