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cleanup + docs...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2016-12-31 19:43:25 +03:00
parent f9ab0b81b5
commit 28026c02bf
3 changed files with 49 additions and 129 deletions
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139
ui (gen4)/features/base.js
View File

@ -50,9 +50,18 @@ function(direction, dfl_tag){
}
// XXX why can't this just be a string action name e.g. {undo: 'shiftImageDown'} ???
// ....technically we'll jump to the right image anyway...
// ...it appears that this and a string undo animate differently...
// Generate an undo function for shift operations...
//
// NOTE: {undo: 'shiftImageDown'}, will not do here because we need to
// pass an argument to the shift action, as without an argument
// these actions will shift focus to a different image in the same
// ribbon...
// .shiftImageDown(x)
// shift image x without changing focus, i.e. the focused
// image before the action will stay focused after.
// .focusImage(x).shiftImageDown()
// focus image x, then shift it down (current image default)
// this will shift focus to .direction of current image.
var undoShift = function(undo){
return function(a){
this[undo](a.args.length == 0 ? a.current : a.args[0]) }}
@ -479,7 +488,7 @@ actions.Actions({
// XXX to be used for things like mark/place and dragging...
// XXX revise...
// XXX undo
// XXX undo...
shiftImageTo: ['- Edit|Sort/',
{undo: function(a){ this.shiftImageTo(a.args[1], a.args[0]) }},
function(target, to){ this.data.shiftImageTo(target, to) }],
@ -488,7 +497,6 @@ actions.Actions({
'If implicitly shifting current image (i.e. no arguments), focus '
+'will shift to the next or previous image in the current '
+'ribbon depending on current direction.',
// XXX can this be simply a {undo: 'shiftImageDown'} ???
{undo: undoShift('shiftImageDown')},
function(target){
// by default we need to focus another image in the same ribbon...
@ -535,13 +543,13 @@ actions.Actions({
this.data.shiftImageDown(target)
}
}],
// XXX undo...
// NOTE: we do not need undo here because it will be handled by
// corresponding normal shift operations...
shiftImageUpNewRibbon: ['Edit/Shift image up to a new empty ribbon',
function(target){
this.data.newRibbon(target)
this.shiftImageUp(target)
}],
// XXX undo...
shiftImageDownNewRibbon: ['Edit/Shift image down to a new empty ribbon',
function(target){
this.data.newRibbon(target, 'below')
@ -1164,69 +1172,6 @@ core.ImageGridFeatures.Feature('base-full', [
//---------------------------------------------------------------------
// Journal...
/*
function logImageShift(action){
return [action.slice(-4) != '.pre' ?
action + '.pre'
: action,
function(target){
target = this.data.getImage(target)
var args = args2array(arguments)
var o = this.data.getImageOrder(target)
var r = this.data.getRibbon(target)
var current = this.current
return function(){
var on = this.data.getImageOrder(target)
var rn = this.data.getRibbon(target)
if(o == on || r == rn){
this.journalPush({
type: 'shift',
current: current,
target: target,
action: action,
args: args,
undo: journalActions[action],
diff: {
before: [r, o],
after: [rn, on],
},
})
}
}
}]
}
// Format:
// {
// <action>: <undo-action> | <undo-function> | null,
// ...
// }
//
// XXX automate this:
// - on start -> get all actions with .journal or .undo
var journalActions = {
// XXX need to account for position change, i.e. if action had no
// effect then do nothing...
// ...take target position before and after...
shiftImageTo: null,
shiftImageUp: 'shiftImageDown',
shiftImageDown: 'shiftImageUp',
shiftImageLeft: 'shiftImageRight',
shiftImageRight: 'shiftImageLeft',
shiftRibbonUp: 'shiftRibbonDown',
shiftRibbonDown: 'shiftRibbonUp',
runJournal: null,
}
//*/
// XXX is this the right level for this???
// ...data seems to be a better candidate...
// XXX would be great to add a mechanism define how to reverse actions...
@ -1373,19 +1318,6 @@ module.Journal = core.ImageGridFeatures.Feature({
this.journal.pop()
this.rjournal.push(journal.splice(i, 1)[0])
break
/*/ we undo only a very specific set of actions...
// XXX move this to an undo action handler...
} else if(a.undo && a.type == 'shift' && a.args.length == 0){
this
.focusImage(a.current)
[a.undo](a.target)
// pop the undo command...
this.journal.pop()
this.rjournal.push(journal.splice(i, 1)[0])
break
//*/
}
}
}],
@ -1401,53 +1333,16 @@ module.Journal = core.ImageGridFeatures.Feature({
}],
}),
// log state, action and its args...
// XXX need to drop journal on save...
// XXX rotate/truncate journal???
// XXX need to check that all the listed actions are clean -- i.e.
// running the journal will produce the same results as user
// actions that generated the journal.
// XXX would be good if we could know the name of the action in the
// handler, thus enabling us to define a single handler rather
// than generating a custom handler per action...
handlers: [
// log state, action and its args...
['start',
function(){ this.updateJournalableActions() }],
/*
logImageShift('shiftImageTo'),
logImageShift('shiftImageUp'),
logImageShift('shiftImageDown'),
logImageShift('shiftImageLeft'),
logImageShift('shiftImageRight'),
logImageShift('shiftRibbonUp'),
logImageShift('shiftRibbonDown'),
*/
// basic operations...
]/*.concat([
// XXX legacy???
].map(function(action){
return [
action+'.pre',
function(){
var cur = this.current
var args = args2array(arguments)
return function(){
this.journalPush({
type: 'basic',
current: cur,
target: this.current,
action: action,
args: args,
undo: journalActions[action],
})
}
}]
})),//*/
],
})

16
ui (gen4)/features/ui.js
View File

@ -1504,6 +1504,12 @@ module.ShiftAnimation = core.ImageGridFeatures.Feature({
tag: 'ui-animation',
depends: ['ui'],
config: {
// XXX make this duration...
'shadow-animation-delay': 200,
'shadow-animation-start-delay': 0,
},
handlers: [
//['shiftImageUp.pre shiftImageDown.pre '
// +'travelImageUp.pre travelImageDown.pre',
@ -1515,7 +1521,10 @@ module.ShiftAnimation = core.ImageGridFeatures.Feature({
&& this.toggleSingleImage('?') == 'on'){
return
}
var s = this.ribbons.makeShadow(target, true)
var s = this.ribbons.makeShadow(target, true,
// XXX make this duration...
this.config['shadow-animation-delay'],
this.config['shadow-animation-start-delay'])
return function(){ s() }
}],
// NOTE: this will keep the shadow in place -- the shadow will not
@ -1528,7 +1537,10 @@ module.ShiftAnimation = core.ImageGridFeatures.Feature({
&& this.toggleSingleImage('?') == 'on'){
return
}
var s = this.ribbons.makeShadow(target)
var s = this.ribbons.makeShadow(target, undefined,
// XXX make this duration...
this.config['shadow-animation-delay'],
this.config['shadow-animation-start-delay'])
return function(){ s() }
}],
],

15
ui (gen4)/imagegrid/ribbons.js
View File

@ -690,12 +690,15 @@ var RibbonsPrototype = {
// NOTE: multiple shadows of different images are supported...
// NOTE: the .shadow element is essentially a ribbon.
//
// XXX add duration configuration...
// XXX should we also have a ribbon shadow???
// XXX when this cant find a target it will return an empty function,
// not sure if this is correct...
// XXX should we use transforms instead of css positions???
makeShadow: function(target, animate, delay){
makeShadow: function(target, animate, delay, start_delay){
delay = delay || 200
start_delay = start_delay || 10
var img = this.getImage(target)
if(img.length == 0){
@ -773,10 +776,20 @@ var RibbonsPrototype = {
var vo = that.viewer.offset()
var io = img.offset()
if(animate){
if(start_delay){
setTimeout(function(){
shadow.css({
top: io.top - vo.top,
left: io.left - vo.left,
})
}, start_delay)
} else {
shadow.css({
top: io.top - vo.top,
left: io.left - vo.left,
})
}
}
setTimeout(function(){
// remove only the item with the correct ticket...