comments & typo correction
This commit is contained in:
Hakim El Hattab
parent
11ee006f9d
commit
833e298617
40
js/reveal.js
40
js/reveal.js
|
|
@ -18,9 +18,11 @@
|
|||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/**
|
||||
*
|
||||
*
|
||||
* #############################################################################
|
||||
*
|
||||
*
|
||||
* Reveal.js is an easy to use HTML based slideshow enhanced by
|
||||
* sexy CSS 3D transforms.
|
||||
*
|
||||
|
|
@ -62,31 +64,39 @@
|
|||
* - Presentation overview via keyboard shortcut
|
||||
*
|
||||
* @author Hakim El Hattab | http://hakim.se
|
||||
* @version 1.0
|
||||
* @version 1.1
|
||||
*/
|
||||
var Reveal = (function(){
|
||||
|
||||
var HORIZONTAL_SLIDES_SELECTOR = '#main>section',
|
||||
VERTICAL_SLIDES_SELECTOR = 'section.present>section',
|
||||
|
||||
// The horizontal and verical index of the currently active slide
|
||||
indexh = 0,
|
||||
indexv = 0,
|
||||
|
||||
// Configurations options, including;
|
||||
// > {Boolean} controls
|
||||
// > {String} theme
|
||||
// > {Boolean} rollingLinks
|
||||
config = {},
|
||||
|
||||
// Cached references to DOM elements
|
||||
dom = {};
|
||||
|
||||
/**
|
||||
* Activates the main program logic.
|
||||
* Starts up the slideshow by applying configuration
|
||||
* options and binding various events.
|
||||
*/
|
||||
function initialize( options ) {
|
||||
// Gather references to DOM elements
|
||||
// Cache references to DOM elements
|
||||
dom.controls = document.querySelector( '.controls' );
|
||||
dom.controlsLeft = document.querySelector( '.controls .left' );
|
||||
dom.controlsRight = document.querySelector( '.controls .right' );
|
||||
dom.controlsUp = document.querySelector( '.controls .up' );
|
||||
dom.controlsDown = document.querySelector( '.controls .down' );
|
||||
|
||||
// Add event listeners
|
||||
// Bind all view events
|
||||
document.addEventListener('keydown', onDocumentKeyDown, false);
|
||||
document.addEventListener('touchstart', onDocumentTouchStart, false);
|
||||
window.addEventListener('hashchange', onWindowHashChange, false);
|
||||
|
|
@ -95,7 +105,7 @@ var Reveal = (function(){
|
|||
dom.controlsUp.addEventListener('click', preventAndForward( navigateUp ), false);
|
||||
dom.controlsDown.addEventListener('click', preventAndForward( navigateDown ), false);
|
||||
|
||||
// Default options
|
||||
// Fall back on default options
|
||||
config.rollingLinks = options.rollingLinks === undefined ? true : options.rollingLinks;
|
||||
config.controls = options.controls === undefined ? false : options.controls;
|
||||
config.theme = options.theme === undefined ? 'default' : options.theme;
|
||||
|
|
@ -120,6 +130,9 @@ var Reveal = (function(){
|
|||
/**
|
||||
* Prevents an events defaults behavior calls the
|
||||
* specified delegate.
|
||||
*
|
||||
* @param {Function} delegate The method to call
|
||||
* after the wrapper has been executed
|
||||
*/
|
||||
function preventAndForward( delegate ) {
|
||||
return function( event ) {
|
||||
|
|
@ -135,6 +148,9 @@ var Reveal = (function(){
|
|||
*/
|
||||
function onDocumentKeyDown( event ) {
|
||||
|
||||
// FFT: Use document.querySelector( ':focus' ) === null
|
||||
// instead of checking contentEditable?
|
||||
|
||||
if( event.keyCode >= 37 && event.keyCode <= 40 && event.target.contentEditable === 'inherit' ) {
|
||||
|
||||
switch( event.keyCode ) {
|
||||
|
|
@ -339,7 +355,7 @@ var Reveal = (function(){
|
|||
|
||||
/**
|
||||
* Updates the page URL (hash) to reflect the current
|
||||
* navigational state.
|
||||
* state.
|
||||
*/
|
||||
function writeURL() {
|
||||
var url = '/';
|
||||
|
|
@ -353,12 +369,13 @@ var Reveal = (function(){
|
|||
}
|
||||
|
||||
/**
|
||||
* Navigate to the nexy slide fragment.
|
||||
* Navigate to the next slide fragment.
|
||||
*
|
||||
* @return {Boolean} true if there was a next fragment,
|
||||
* false otherwise
|
||||
*/
|
||||
function nextFragment() {
|
||||
// Vertical slides:
|
||||
if( document.querySelector( VERTICAL_SLIDES_SELECTOR + '.present' ) ) {
|
||||
var verticalFragments = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR + '.present .fragment:not(.visible)' );
|
||||
if( verticalFragments.length ) {
|
||||
|
|
@ -366,6 +383,7 @@ var Reveal = (function(){
|
|||
return true;
|
||||
}
|
||||
}
|
||||
// Horizontal slides:
|
||||
else {
|
||||
var horizontalFragments = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.present .fragment:not(.visible)' );
|
||||
if( horizontalFragments.length ) {
|
||||
|
|
@ -384,6 +402,7 @@ var Reveal = (function(){
|
|||
* false otherwise
|
||||
*/
|
||||
function previousFragment() {
|
||||
// Vertical slides:
|
||||
if( document.querySelector( VERTICAL_SLIDES_SELECTOR + '.present' ) ) {
|
||||
var verticalFragments = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR + '.present .fragment.visible' );
|
||||
if( verticalFragments.length ) {
|
||||
|
|
@ -391,6 +410,7 @@ var Reveal = (function(){
|
|||
return true;
|
||||
}
|
||||
}
|
||||
// Horizontal slides:
|
||||
else {
|
||||
var horizontalFragments = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.present .fragment.visible' );
|
||||
if( horizontalFragments.length ) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue