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testing and cleanup of .focusImage(..) and friends...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-03-22 19:55:31 +04:00
parent 0ce58772ee
commit f80ed5ad45
1 changed files with 14 additions and 12 deletions
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26
ui/data4.js
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@ -200,7 +200,6 @@ var DataPrototype = {
return lst
},
// Generate a uniqie GID...
//
// XXX generate a real gid...
@ -629,16 +628,6 @@ var DataPrototype = {
//
// This is signature compatible with .getImage(..), see it for more
// info...
//
// XXX do we need more specific focus operations like:
// .focusImageOffset(offset)
// XXX reference impelementation:
// return this.focusImage('current', offset)
// .focusRibbonOffset(offset)
// XXX reference impelementation:
// var c = this.getRibbonOrder()
// var t = c+offset
// return this.focusImage('current', (t < c ? 'after' : 'before'), t)
focusImage: function(target, mode, list){
var current = this.getImage(target, mode, list)
if(this.order.indexOf(current) >= 0){
@ -649,8 +638,18 @@ var DataPrototype = {
// Shorthand methods...
//
// XXX firstImage/lastImage???
// XXX focusBaseRibbon?
// XXX test vertical...
// XXX should these be here???
focusImageOffset: function(offset){
offset = offset == null ? 0 : offset
var min = -this.getImageOrder('ribbon')
var max = this.getImages('current').length-1
offset = Math.max(min, Math.min(max, offset))
return this.focusImage('current', offset)
},
nextImage: function(){ return this.focusImageOffset(1) },
@ -659,6 +658,9 @@ var DataPrototype = {
var c = this.getRibbonOrder()
var t = c+offset
t = Math.max(0, Math.min(this.ribbon_order.length-1, t))
// NOTE: the modes here are different for directions to balance
// up/down navigation...
return this.focusImage('current', (t < c ? 'after' : 'before'), t)
},
nextRibbon: function(){ return this.focusRibbonOffset(1) },
@ -805,7 +807,7 @@ var DataPrototype = {
// normalize the target...
// XXX is this the correct way to go???
target = Math.max(0, Math.min(this.ribbon_order.length-1, target)
target = Math.max(0, Math.min(this.ribbon_order.length-1, target))
var ribbon = this.ribbon_order[target]