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still thinking about the general architecture...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-01-26 20:09:36 +03:00
parent edf96ccb5c
commit 000379b656
1 changed files with 28 additions and 11 deletions
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39
ui (gen4)/lib/widget/browse2.js
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@ -133,16 +133,27 @@ var BaseBrowserPrototype = {
// }
//
// XXX format doc...
// XXX should this be a list or a Map/Object????
// ...we do not need ultra fast traversal but we do need a way
// to identify and select items in a unique way...
// XXX how do we handler nested lists???
// ...feels like a sub-list should be part of an item, i.e.
// create an item and place a list "into" it...
// the question is whether this item should be:
// - first item of sub-list
// - connected to the sub-list but part of the parent list
// ...I'm leaning to the later...
items: null,
//
// .list(make)
// .__list__(make)
// -> undefined
// -> list
//
// XXX is this the right name???
// XXX do we care about the return value???
// XXX not sure how to handle options in here -- see .make(..) and its notes...
list: function(make, options){
throw new Error('.list(..): Not implemented.') },
__list__: function(make, options){
throw new Error('.__list__(..): Not implemented.') },
// Make .items...
@ -150,14 +161,13 @@ var BaseBrowserPrototype = {
// .make()
// -> this
//
// XXX should this reset .items or update them???
// ...seems that assigning an ID to an item and recycling would
// be nice, not sure yet how to organize this...
// XXX revise options handling for .list(..)
// XXX revise options handling for .__list__(..)
make: function(options){
var items = this.items = []
var make_called = false
var make = function(value, opts){
make_called = true
items.push(Object.assign(
{},
options || {},
@ -168,15 +178,20 @@ var BaseBrowserPrototype = {
make.__proto__ = Items
make.dialog = this
//var res = this.__list__(make)
// XXX not sure about this...
//this.list(make)
this.list(make,
var res = this.__list__(make,
options ?
Object.assign(
Object.create(this.options || {}),
options || {})
: null)
// if make was not called use the .__list__(..) return value...
this.items = make_called ?
this.items
: res
return this
},
@ -269,7 +284,7 @@ var BaseBrowserPrototype = {
__init__: function(func, options){
this.list = func
this.__list__ = func
this.options = Object.assign(
{},
this.options || {},
@ -310,6 +325,8 @@ var BrowserPrototype = {
// XXX maintain header...
return items },
// Render nested list...
// XXX list header
// ...is it the responsibility of sub-list or the parent list???
// XXX save link to dom (???)
renderSubList: function(item, rendered, options){
// XXX expand/collapse state???