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Code Issues Releases Wiki Activity

Add map for sections and pages, update queue to handle function without promise

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This commit is contained in:
Fred Chasen 2015-05-26 19:59:06 -04:00
parent f998e5be0a
commit 5c33f9c52b
14 changed files with 1044 additions and 93 deletions
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59
lib/epubjs/rendition.js
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@ -6,6 +6,7 @@ EPUBJS.Rendition = function(book, options) {
width: false,
height: false,
layoutOveride : null, // Default: { spread: 'reflowable', layout: 'auto', orientation: 'auto'},
axis: "vertical"
});
EPUBJS.core.extend(this.settings, options);
@ -22,6 +23,7 @@ EPUBJS.Rendition = function(book, options) {
//-- Adds Hook methods to the Rendition prototype
this.hooks = {};
this.hooks.display = new EPUBJS.Hook(this);
this.hooks.layout = new EPUBJS.Hook(this);
this.hooks.replacements = new EPUBJS.Hook(this);
@ -174,6 +176,8 @@ EPUBJS.Rendition.prototype.display = function(what){
// Move to correct place within the section, if needed
// this.moveTo(what)
this.hooks.display.trigger(view);
displaying.resolve(this);
} else {
@ -211,7 +215,11 @@ EPUBJS.Rendition.prototype.render = function(view) {
return view.show()
}.bind(this))
.then(function(view){
// this.map = new EPUBJS.Map(view, this.layout);
this.trigger("rendered", view.section);
}.bind(this))
.catch(function(e){
this.trigger("loaderror", e);
@ -333,7 +341,7 @@ EPUBJS.Rendition.prototype.stageSize = function(_width, _height){
EPUBJS.Rendition.prototype.layoutMethod = function() {
this.layout = new EPUBJS.Layout.Scroll();
this.layout = new EPUBJS.Layout.Scroll(this.stage.width, this.stage.height);
};
@ -412,6 +420,55 @@ EPUBJS.Rendition.prototype.parseLayoutProperties = function(metadata){
};
EPUBJS.Rendition.prototype.current = function(){
var visible = this.visible();
if(visible.length){
// Current is the last visible view
return visible[visible.length-1];
}
return null;
};
EPUBJS.Rendition.prototype.isVisible = function(view, offset, _container){
var position = view.position();
var container = _container || this.container.getBoundingClientRect();
if(this.settings.axis === "horizontal" &&
(position.right > container.left - offset) &&
!(position.left >= container.right + offset)) {
return true;
} else if(this.settings.axis === "vertical" &&
(position.bottom > container.top - offset) &&
!(position.top >= container.bottom + offset)) {
return true;
}
return false;
};
EPUBJS.Rendition.prototype.visible = function(){
var container = this.container.getBoundingClientRect();
var visible = [];
var isVisible;
var view;
for (var i = 0; i < this.views.length; i++) {
view = this.views[i];
isVisible = this.isVisible(view, 0, container);
if(isVisible === true) {
visible.push(view);
}
};
return visible;
};
//-- Enable binding events to Renderer
RSVP.EventTarget.mixin(EPUBJS.Rendition.prototype);