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Add Hash based navigation #11

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Add Hash based navigation #11

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7dd55d2
Removed DOMMouseScroll event to fix double scroll in Firefox
ninnypants May 7, 2012
01acbbf
Merge branch 'master' of git://github.com/JoelBesada/scrollpath
ninnypants May 9, 2012
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28 changes: 14 additions & 14 deletions script/jquery.scrollpath.js
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
/* Initializes the plugin */
init: function( options ) {
if ( this.length > 1 || isInitialized ) $.error( "jQuery.scrollPath can only be initialized on *one* element *once*" );

$.extend( settings, options );
isInitialized = true;
element = this;
Expand Down Expand Up @@ -100,7 +100,7 @@
return this;
}
};

/* The Path object serves as a context to "draw" the scroll path
on before initializing the plugin */
function Path( scrollS, rotateS ) {
Expand Down Expand Up @@ -131,7 +131,7 @@
steps = Math.round( rotDistance / rotationSpeed ) * STEP_SIZE,
rotStep = ( radians - rotation ) / steps,
i = 1;

if ( !HAS_TRANSFORM_SUPPORT ) {
if ( settings.name || settings.callback ) {
// In case there was a name or callback set to this path, we add an extra step with those
Expand All @@ -143,7 +143,7 @@
}
return this;
}

for( ; i <= steps; i++ ) {
path.push({ x: xPos,
y: yPos,
Expand Down Expand Up @@ -233,7 +233,7 @@
if ( xPos !== startX || yPos !== startY ) {
this.lineTo( startX, startY );
}

for ( ; i <= steps; i++ ) {
path.push({ x: centerX + radius * Math.cos( startAngle + radStep*i ),
y: centerY + radius * Math.sin( startAngle + radStep*i ),
Expand Down Expand Up @@ -333,7 +333,7 @@
e.preventDefault();
return false;
});

scrollHandle = $( "<div>" ).
addClass( "sp-scroll-handle" ).
on({
Expand All @@ -354,7 +354,7 @@
});

$( "body" ).prepend( scrollBar.append( scrollHandle ) );

}

/* Initializes the path canvas */
Expand All @@ -369,18 +369,18 @@
top: pathObject.getPathOffsetY(),
"pointer-events": "none"
};

applyPrefix( style, "user-select", "none" );
applyPrefix( style, "user-drag", "none" );

canvas = $( "<canvas>" ).
addClass( "sp-canvas" ).
css( style ).
prependTo( element );

canvas[ 0 ].width = pathObject.getPathWidth();
canvas[ 0 ].height = pathObject.getPathHeight();

drawCanvasPath( canvas[ 0 ].getContext( "2d" ), pathObject.getCanvasPath() );
}

Expand Down Expand Up @@ -525,7 +525,7 @@
var centeredX = node.x - $( window ).width() / 2,
centeredY = node.y - $( window ).height() / 2,
style = {};

// Only use transforms when page is rotated
if ( normalizeAngle(node.rotate) === 0 ) {
style.left = -centeredX;
Expand Down Expand Up @@ -595,7 +595,7 @@
nEnd = normalizeAngle( end ),
diff = Math.abs( nStart - nEnd ),
invDiff = Math.PI * 2 - diff;

if ( ( ccw && nStart < nEnd ) ||
( !ccw && nStart > nEnd ) ||
( nStart === nEnd && start !== end ) // Special case *
Expand Down Expand Up @@ -626,7 +626,7 @@
if( mod > snapValue / 2) return value + snapValue - mod;
return value - mod;
}

/* Normalizes a given angle (sets it between 0 and 2 * Math.PI) */
function normalizeAngle( angle ) {
while( angle < 0 ) {
Expand Down