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added marked image navigation and some cleanup...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-05-02 19:06:45 +04:00
parent 66b7d1c348
commit 75b2147cd2
1 changed files with 20 additions and 4 deletions
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24
ui/index.html
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@ -366,7 +366,9 @@ function createImage(n){
return $('<div order="'+n+'" class="image"/>')
}
}
// a cache-enabled version of create image...
// This will create a set of new images, reusing a list of existing
// elements if given.
// XXX do we need this???
function createImages(need, have){
have = have == null ? [] : have
@ -387,7 +389,6 @@ function createImages(need, have){
}
}
function createRibbon(){
return $('<div class="ribbon"/>')
}
@ -527,6 +528,10 @@ function centerImage(image, mode){
* Infinite ribbon machinery
*/
// XXX need mechanics to populate the images or to connect such
// functionality...
// ...this is to be done in the loader...
// NOTE: negative left or right will contract the ribbon...
function extendRibbon(left, right, ribbon){
ribbon = ribbon == null ?
@ -564,6 +569,9 @@ function extendRibbon(left, right, ribbon){
}
// Roll the ribbon n positions to the left.
//
// NOTE: if n is negative the ribbon will be rolled right.
// NOTE: rollRibbon(N, R) is equivalent to extendRibbon(-N, N, R)
// NOTE: this will return a single list of relocated elements...
function rollRibbon(n, ribbon){
@ -609,10 +617,18 @@ function lastImage(){
function nextMarkedImage(){
// XXX
return centerImage(
focusImage(
// pre marked-only mode...
//$('.current.image').next('.marked.image')))
$('.current.image').next('.marked.image:visible')))
}
function prevMarkedImage(){
// XXX
return centerImage(
focusImage(
// pre marked-only mode...
//$('.current.image').prev('.marked.image')))
$('.current.image').prev('.marked.image:visible')))
}