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#68 fix page navigation

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This commit is contained in:
Eugenio Romano
2016-06-02 17:04:41 +01:00
parent 956f8e9e81
commit 8552c44c8d
5 changed files with 104 additions and 51 deletions
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36
ng2-components/ng2-alfresco-viewer/src/viewer.component.ts
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@@ -53,8 +53,6 @@ export class ViewerComponent {
};
ngOnChanges(changes) {
console.log(changes);
if (this.showViewer) {
if (!this.urlFile) {
throw new Error('Attribute urlFile is required');
@@ -65,12 +63,15 @@ export class ViewerComponent {
let urlFileTicket = this.addAlfrescoTicket(this.urlFile);
return this.getPDFJS().getDocument(urlFileTicket, null, null).then((pdfDocument) => {
this.currentPdfDocument = pdfDocument;
this.totalPages = pdfDocument.numPages;
this.page = 1;
this.displayPage = 1;
this.loadPage(this.currentPdfDocument);
return new Promise((resolve) => {
this.getPDFJS().getDocument(urlFileTicket, null, null).then((pdfDocument) => {
this.currentPdfDocument = pdfDocument;
this.totalPages = pdfDocument.numPages;
this.page = 1;
this.displayPage = 1;
this.initPDFViewer(this.currentPdfDocument);
});
resolve();
});
}
}
@@ -84,14 +85,15 @@ export class ViewerComponent {
return PDFJS;
}
loadPage(pdfDocument: any) {
initPDFViewer(pdfDocument: any) {
PDFJS.verbosity = 5;
let documentContainer: any = document.getElementById('viewer-canvas-container');
let documentContainer: any = document.getElementById('viewer-pdf-container');
let viewer: any = document.getElementById('viewer-viewerPdf');
this.pdfViewer = new PDFJS.PDFViewer({
container: documentContainer
container: documentContainer,
viewer: viewer
});
this.pdfViewer.setDocument(pdfDocument);
@@ -105,9 +107,9 @@ export class ViewerComponent {
this.page--;
this.displayPage = this.page;
let currentPage = this.pdfViewer.getPageView(this.page - 1);
this.pdfViewer.currentPageNumber = this.page;
if (currentPage.renderingState === this.renderingStates.FINISHED) {
if (this.pdfViewer.currentPage.renderingState === this.renderingStates.FINISHED) {
// remove loader
} else {
// add loader
@@ -122,7 +124,8 @@ export class ViewerComponent {
if (this.page < this.totalPages) {
this.page++;
this.displayPage = this.page;
this.pdfViewer.getPageView(this.page - 1);
this.pdfViewer.currentPageNumber = this.page;
}
}
@@ -136,7 +139,8 @@ export class ViewerComponent {
if (!isNaN(pageInput) && pageInput > 0 && pageInput <= this.totalPages) {
this.page = pageInput;
this.loadPage(this.currentPdfDocument);
this.pdfViewer.currentPageNumber = this.page;
} else {
this.displayPage = this.page;
}