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Polish Bespoke.js plugin initial version

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This commit is contained in:
Antonin Stefanutti 2016-02-22 17:00:44 +01:00
parent 282a07cefb
commit 630cf8563e
1 changed files with 71 additions and 30 deletions
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101
plugins/bespoke.js
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@ -1,31 +1,72 @@
exports.create = function(page) {
return {
getName: function() { return 'Bespoke.js'; },
isActive: function() { return page.evaluate(function() { return !!((window.bespoke||{}).deck ? (deck = bespoke.deck) : 0); }); },
size: function() { return page.evaluate(function() {
var style = getComputedStyle(deck.slides[0]);
return { width: parseInt(style.width, 10), height: parseInt(style.height, 10) };
}); },
slideCount: function() { return page.evaluate(function() { return deck.slides.length; }); },
configure: function() { page.evaluate(function() {
document.body.classList.add('export');
if (deck.parent.classList.contains('bespoke-overview')) deck.fire('overview');
deck.slide(0);
// advance to last build on first slide (internal state in bespoke-bullets makes this tricky)
var builds = 0, one = (deck.slides.length === 1);
if (one) deck.slides.push(document.createElement('section'));
do ++builds && deck.next(); while (deck.slide() === 0);
for (var i = 0; i < builds; i++) i === 0 ? deck.slide(0) : deck.next();
if (one) deck.slides.splice(-1, 1);
}); },
currentSlideIndex: function() { return page.evaluate(function() { return deck.slide() + 1; }); },
nextSlide: function() { page.evaluate(function() {
// advance to last build on next slide (internal state in bespoke-bullets makes this tricky)
var next = deck.slide() + 1, beforeLast = (next === deck.slides.length - 1), builds = 0;
if (beforeLast) deck.slides.push(document.createElement('section'));
do ++builds && deck.next(); while (deck.slide() <= next);
for (var i = 1; i < builds; i++) i === 1 ? deck.slide(next) : deck.next();
if (beforeLast) deck.slides.splice(-1, 1);
}); }
};
exports.help =
'Requires the bespoke-extern module to expose the Bespoke.js API to a global variable named\n' +
'\'bespoke\' and provides access to the collection of deck instances via \'bespoke.decks\'\n' +
'and the most recent deck via \'bespoke.deck\'.';
exports.create = function (page) {
return new Bespoke(page);
};
function Bespoke(page) {
this.page = page;
}
Bespoke.prototype = {
getName: function () {
return 'Bespoke.js';
},
isActive: function () {
return page.evaluate(function () {
return (window.bespoke || {}).deck ? (deck = bespoke.deck) : false;
});
},
configure: function () {
page.evaluate(function () {
document.body.classList.add('export');
if (deck.parent.classList.contains('bespoke-overview')) deck.fire('overview');
deck.slide(0);
// Advance to last build on first slide (internal state in bespoke-bullets makes this tricky)
var builds = 0, one = (deck.slides.length === 1);
if (one) deck.slides.push(document.createElement('section'));
do ++builds && deck.next(); while (deck.slide() === 0);
for (var i = 0; i < builds; i++) i === 0 ? deck.slide(0) : deck.next();
if (one) deck.slides.splice(-1, 1);
});
},
size: function () {
return page.evaluate(function () {
var style = getComputedStyle(deck.slides[0]);
return {
width: parseInt(style.width, 10),
height: parseInt(style.height, 10)
};
});
},
slideCount: function () {
return page.evaluate(function () {
return deck.slides.length;
});
},
currentSlideIndex: function () {
return page.evaluate(function () {
return deck.slide() + 1;
});
},
nextSlide: function () {
page.evaluate(function () {
// Advance to last build on next slide (internal state in bespoke-bullets makes this tricky)
var next = deck.slide() + 1, beforeLast = (next === deck.slides.length - 1), builds = 0;
if (beforeLast) deck.slides.push(document.createElement('section'));
do ++builds && deck.next(); while (deck.slide() <= next);
for (var i = 1; i < builds; i++) i === 1 ? deck.slide(next) : deck.next();
if (beforeLast) deck.slides.splice(-1, 1);
});
}
};