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minor tweaks...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-06-23 21:18:43 +03:00
parent 1f6ac64bae
commit 15ca09fed0
1 changed files with 23 additions and 7 deletions
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30
ui (gen4)/lib/widget/browse2.js
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@ -299,6 +299,16 @@ var BaseItemPrototype = {
get text(){
return this.constructor.text(this) },
get pathArray(){
var p = this.parent
while(p.parent instanceof BaseBrowser){
p = p.parent }
return p ?
p.pathOf(this)
: undefined },
get path(){
return this.pathArray.join('/') },
__init__(...state){
Object.assign(this, ...state) },
}
@ -752,10 +762,6 @@ var BaseBrowserClassPrototype = {
// ...only some item updates (how .collapsed is handled) make
// sense at this time -- need to think about this more
// carefully + strictly document the result...
// XXX can/should we make traversal simpler???
// ...currently to get to a nested item we'd need to:
// dialog.flatIndex.B.children.index.C. ...
// on the other hand we can .get('B/C/...')
var BaseBrowserPrototype = {
// XXX should we mix item/list options or separate them into sub-objects???
options: {
@ -817,8 +823,15 @@ var BaseBrowserPrototype = {
// This will delete all attributes of the format:
// .__<title>_cache
//
//
// Clear all cache data including generated items...
// .clearCache(true)
// -> this
//
// NOTE: .clearCache(true) will yield a state that would require at
// least a .update() call to be usable...
clearCache: function(title){
if(title == null){
if(title == null || title === true){
Object.keys(this)
.forEach(function(key){
if(key.startsWith('__') && key.endsWith('_cache')){
@ -831,6 +844,9 @@ var BaseBrowserPrototype = {
delete this[`__${title}_cache`]
}.bind(this))
}
if(title === true){
delete this.__items
}
return this },
@ -3058,7 +3074,6 @@ var HTMLItemClassPrototype = {
return elem.classList.contains('list') ?
elem.querySelector('.item')
: elem },
}
var HTMLItemPrototype = {
@ -3192,7 +3207,6 @@ var HTMLBrowserClassPrototype = {
// ...need to render lists and items both as a whole or independently...
// XXX need a strategy to update the DOM -- i.e. add/remove nodes for
// partial rendering instead of full DOM replacement...
// XXX add a left button type/option -- expand/collapse and friends...
var HTMLBrowserPrototype = {
__proto__: BaseBrowser.prototype,
__item__: HTMLItem,
@ -4118,6 +4132,8 @@ var HTMLBrowserPrototype = {
keyPress: makeEventMethod('keypress',
function(evt, key){
this.__keyboard_handler(key) }),
// XXX do we need a default behavior here???
// ...something like .expand(..)
menu: makeItemEventMethod('menu'),