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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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69
lib/epubjs/continuous.js
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@ -67,6 +67,8 @@ EPUBJS.Continuous.prototype.display = function(what){
this.q.enqueue(this.check);
this.hooks.display.trigger(view);
// view.displayed.then(function(){
// this.trigger("displayed", section);
// this.displaying = false;
@ -223,26 +225,6 @@ EPUBJS.Continuous.prototype.each = function(func) {
return this.views.forEach(func);
};
EPUBJS.Continuous.prototype.isVisible = function(view, _container){
var position = view.position();
var container = _container || this.container.getBoundingClientRect();
if(this.settings.axis === "horizontal" &&
(position.right >= container.left - this.settings.offset) &&
!(position.left >= container.right + this.settings.offset)) {
return true;
} else if(this.settings.axis === "vertical" &&
(position.bottom >= container.top - this.settings.offset) &&
!(position.top >= container.bottom + this.settings.offset)) {
return true;
}
return false;
};
EPUBJS.Continuous.prototype.check = function(){
var checking = new RSVP.defer();
@ -255,7 +237,7 @@ EPUBJS.Continuous.prototype.check = function(){
}
this.views.forEach(function(view){
var visible = this.isVisible(view, container);
var visible = this.isVisible(view, this.settings.offset, container);
if(visible) {
@ -523,3 +505,48 @@ EPUBJS.Continuous.prototype.scrollTo = function(x, y, silent){
}
};
/*
EPUBJS.Continuous.prototype.current = function(what){
var view, top;
var container = this.container.getBoundingClientRect();
var length = this.views.length - 1;
if(this.settings.axis === "horizontal") {
for (var i = length; i >= 0; i--) {
view = this.views[i];
left = view.position().left;
if(left < container.right) {
if(this._current == view) {
break;
}
this._current = view;
break;
}
}
} else {
for (var i = length; i >= 0; i--) {
view = this.views[i];
top = view.bounds().top;
if(top < container.bottom) {
if(this._current == view) {
break;
}
this._current = view;
break;
}
}
}
return this._current;
};
*/