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added status bar index caching...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2020-11-27 19:24:49 +03:00
parent be9bb9126b
commit 92aa68fec8
1 changed files with 26 additions and 9 deletions
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35
Viewer/features/ui-status.js
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@ -207,21 +207,38 @@ var StatusBarActions = actions.Actions({
// into an infinite recursion... // into an infinite recursion...
var cls = (that.config['status-bar-index'] || {})['mode'] || 'normal' var cls = (that.config['status-bar-index'] || {})['mode'] || 'normal'
// XXX get the cached length...
// XXX make this part of the status bar cache...
var cache = this.__statusbar_index_length_cache || []
cache = cache[0] == cls ?
cache[1]
: null
// empty view...
if(this.data){
var i = -1
var l = 0
// global index... // global index...
if(cls == 'global'){ } else if(cls == 'global'){
var i = this.data ? this.data.getImageOrder(gid) : -1 var i = this.data.getImageOrder(gid)
var l = this.data ? this.data.length : 0 var l = cache =
cache || this.data.length
// loaded/crop index... // loaded/crop index...
} else if(cls == 'loaded'){ } else if(cls == 'loaded'){
var i = this.data ? this.data.getImageOrder('loaded', gid) : -1 var i = this.data.getImageOrder('loaded', gid)
var l = this.data ? this.data.getImages('loaded').len : 0 var l = cache =
cache || this.data.getImages('loaded').len
// ribbon index... // ribbon index...
} else { } else {
var i = this.data ? this.data.getImageOrder('ribbon', gid) : -1 var i = this.data.getImageOrder('ribbon', gid)
var l = this.data ? this.data.getImages(gid).len : 0 var l = cache =
} cache || this.data.getImages(gid).len }
// XXX save cache...
this.__statusbar_index_length_cache = [cls, cache]
// update... // update...
item item
@ -652,7 +669,7 @@ var StatusBarActions = actions.Actions({
}, },
null)], null)],
updateStatusBar: ['- Interface/Update satus bar', updateStatusBar: ['- Interface/Update satus bar',
function(){ this.toggleStatusBar('!') }], 'toggleStatusBar: "!"'],
resetStatusBar: ['Interface/Reset status bar', resetStatusBar: ['Interface/Reset status bar',
function(){ function(){