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added .cropRibbons(..) and friends...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-06-14 04:10:59 +04:00
parent 7ead8cfeb4
commit 3c29e95798
1 changed files with 58 additions and 0 deletions
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58
ui/data4.js
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@ -741,6 +741,7 @@ var DataPrototype = {
// //
// If mode is 'below' this will create a new ribbon below the target, // If mode is 'below' this will create a new ribbon below the target,
// otherwise the new ribbon will be created above. // otherwise the new ribbon will be created above.
// XXX account for no ribbons...
newRibbon: function(target, mode){ newRibbon: function(target, mode){
var gid = this.newGid('R') var gid = this.newGid('R')
var i = this.getRibbonOrder(target) var i = this.getRibbonOrder(target)
@ -1253,6 +1254,63 @@ var DataPrototype = {
return this return this
}, },
// Create a sortable ribbon representation...
//
// .cropRibbons(mode)
// -> Data
//
// mode controls which images represent each ribbon, it can be:
// 'current' - the closest to current image (default)
// 'first' - first image in ribbon
// 'last' - last ribbon in image
// <function> - a function that will get an image gid
//
// NOTE: the images used with a given string mode are the same as
// the returned via .getImage(mode, ribbon)
//
// The resulting data will contain a single ribbon, each image in
// which represents a ribbon in the source data.
// This view allows convenient sorting of ribbons as images.
//
// The crop can be merged back into the source ribbon via the
// .mergeRibbonCrop(..) method.
//
// XXX do these belong here???
cropRibbons: function(mode){
mode = mode == null ? 'current' : mode
var res = new Data()
// get image representations from each ribbon...
var that = this
var images = this.ribbon_order.map(
typeof(mode) == typeof('str')
? function(e){ return that.getImage(mode, e) }
: mode)
var r = res.newRibbon()
res.ribbons[r] = images
res.order = images.slice()
res.base = r
res.current = images[0]
return res
},
// Merge the sortable ribbon representation into data...
//
// This will take the image order from the crop and merge it into
// the .ribbon_order of this.
//
// NOTE: see .cropRibbons(..) for more details...
mergeRibbonCrop: function(crop){
var that = this
this.ribbon_order = crop.order.map(function(e){
return that.getRibbon(e)
})
return this
},
// Clone/copy the data object... // Clone/copy the data object...
// //
clone: function(){ clone: function(){