Created
December 18, 2009 22:07
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///////////////////////////////////////////////////////////////////////////// | |
// The public DocumentViewer API. Available for other scripts to access: | |
///////////////////////////////////////////////////////////////////////////// | |
(function(){ | |
DV.api = { | |
// Return the current page of the document. | |
currentPage : function() { | |
return DV.controller.models.document.currentPage(); | |
}, | |
// Return the current zoom factor of the document. | |
currentZoom : function() { | |
var doc = DV.controller.models.document; | |
return doc.zoomLevel / doc.ZOOM_RANGES[0]; | |
}, | |
// Return the total number of pages in the document. | |
numberOfPages : function() { | |
return DV.controller.models.document.totalPages; | |
}, | |
// Change the documents' sections, re-rendering the navigation. "sections" | |
// should be an array of sections in the canonical format: | |
// {title: "Chapter 1", pages: "1-12"} | |
setSections : function(sections) { | |
DV.Schema.data.sections = sections; | |
DV.controller.models.chapters.loadChapters(); | |
this.redraw(); | |
}, | |
// Get a list of every section in the document. | |
getSections : function() { | |
return _.clone(DV.Schema.data.sections || []); | |
}, | |
// Redraw the UI. Call redraw(true) to also redraw annotations and pages. | |
redraw : function(redrawAll) { | |
if (redrawAll) DV.controller.models.annotations.renderAnnotations(); | |
DV.controller.helpers.renderNavigation(); | |
DV.controller.helpers.renderComponents(); | |
if (redrawAll) { | |
DV.controller.elements.window.removeClass('DV-coverVisible'); | |
DV.controller.pageSet.buildPages(); | |
} | |
}, | |
// Add a new annotation to the document, prefilled to any extent. | |
addAnnotation : function(anno) { | |
anno = DV.Schema.loadAnnotation(anno); | |
this.redraw(true); | |
// Super-hacky -- there should be a way to look these up besides the DOM. | |
DV.controller.helpers.getAnnotationObject($j('#DV-annotation-' + anno.id)).toggle({edit : true}); | |
return anno; | |
}, | |
// Register a callback for when an annotation is saved. | |
onAnnotationSave : function(callback) { | |
DV.controller.models.annotations.saveCallbacks.push(callback); | |
}, | |
// Register a callback for when an annotation is deleted. | |
onAnnotationDelete : function(callback) { | |
DV.controller.models.annotations.deleteCallbacks.push(callback); | |
} | |
}; | |
})(); |
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