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Move link creation logic to src/display/annotation_layer.js

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Additionally simplify the div creation logic (it needs to happen only
once, so it should not be in the for-loop) and remove/rename variables
for shorter code.
This commit is contained in:
Tim van der Meij 2015-12-08 23:38:32 +01:00
parent 2dc3ee38c0
commit bce3214105
3 changed files with 56 additions and 62 deletions
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37
src/display/annotation_layer.js
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@ -274,7 +274,29 @@ var AnnotationLayer = (function AnnotationLayerClosure() {
return container;
}
function getHtmlElementForLinkAnnotation(item, page, viewport) {
function getHtmlElementForLinkAnnotation(item, page, viewport, linkService) {
function bindLink(link, dest) {
link.href = linkService.getDestinationHash(dest);
link.onclick = function annotationsLayerBuilderLinksOnclick() {
if (dest) {
linkService.navigateTo(dest);
}
return false;
};
if (dest) {
link.className = 'internalLink';
}
}
function bindNamedAction(link, action) {
link.href = linkService.getAnchorUrl('');
link.onclick = function annotationsLayerBuilderNamedActionOnClick() {
linkService.executeNamedAction(action);
return false;
};
link.className = 'internalLink';
}
var container = getContainer(item, page, viewport);
container.className = 'annotLink';
@ -285,19 +307,28 @@ var AnnotationLayer = (function AnnotationLayerClosure() {
link.target = LinkTargetStringMap[PDFJS.externalLinkTarget];
}
if (!item.url) {
if (item.action) {
bindNamedAction(link, item.action);
} else {
bindLink(link, ('dest' in item) ? item.dest : null);
}
}
container.appendChild(link);
return container;
}
function getHtmlElement(data, page, viewport) {
function getHtmlElement(data, page, viewport, linkService) {
switch (data.annotationType) {
case AnnotationType.WIDGET:
return getHtmlElementForTextWidgetAnnotation(data, page);
case AnnotationType.TEXT:
return getHtmlElementForTextAnnotation(data, page, viewport);
case AnnotationType.LINK:
return getHtmlElementForLinkAnnotation(data, page, viewport);
return getHtmlElementForLinkAnnotation(data, page, viewport,
linkService);
default:
throw new Error('Unsupported annotationType: ' + data.annotationType);
}