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rewritten .placeImage(..)...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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Alex A. Naanou 2014-07-25 06:49:36 +04:00
parent 9056834c07
commit cc43b7c4eb
1 changed files with 34 additions and 33 deletions
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67
ui (gen4)/ribbons.js
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@ -248,57 +248,58 @@ module.RibbonsPrototype = {
// Place an image...
//
// Place gid at image position and image ribbon:
// Place gid at at offset from current position:
// .placeImage(gid, offset)
// -> image
//
// Place gid at image position:
// .placeImage(gid, image)
// -> image
//
// Place gid at index in current ribbon:
// .placeImage(gid, position)
// -> image
//
// Place gid at position in ribbon:
// .placeImage(gid, ribbon, position)
// .placeImage(gid, image, 'before')
// .placeImage(gid, image, 'after')
// -> image
//
//
// NOTE: mode is defaults to 'before'.
// NOTE: if image gid does not exist it will be created.
// NOTE: index can be negative indicating the position from the tail.
// NOTE: if index is an image or a gid then the ribbon argument will
// be ignored and the actual ribbon will be derived from the
// image given.
//
// XXX interaction animation...
placeImage: function(target, ribbon, position){
// get/create the image...
// XXX mode is ugly...
placeImage: function(target, to, mode){
mode = mode == null ? 'before' : mode
var img = this.getImage(target)
img = img.length == 0 ? this.createImage(target) : img
// normalize the position, ribbon and images...
if(position == null){
position = ribbon
ribbon = null
// offset on same ribbon...
if(typeof(to) == typeof(123)){
if(to == 0){
return target
}
var i = to
var images = img[i > 0 ? 'nextAll' : 'prevAll']('.image')
to = images.length > 0
? images.eq(Math.min(Math.abs(i), images.length)-1)
: img
// relative to image...
} else {
var i = mode == 'before' ? -1 : 1
to = this.getImage(to)
var images = to[mode]('.image')
}
var p = this.getImage(position)
ribbon = p.hasClass('image')
? p.parents('.ribbon').first()
: this.getRibbon(ribbon)
var images = ribbon.find('.image')
position = p.hasClass('image') ? images.index(p) : position
position = position < 0 ? images.length + position + 1 : position
position = position < 0 ? 0 : position
// place the image...
if(images.length == 0 || images.length <= position){
ribbon.append(img)
if(images.length <= i){
to.parents('.ribbon').append(img)
// after...
} else if(i > 0){
to.next('.image').before(img)
// before...
} else {
images.eq(position).before(img)
to.before(img)
}
return _UPDATE_IMAGE ? image.updateImage(img) : img
},
// XXX do we need shorthands like shiftImageUp/shiftImageDown/... here?
// Bulk manipulation...