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added history api...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-11-25 06:36:05 +04:00
parent ef2bc3c38c
commit f8812049f6
1 changed files with 19 additions and 4 deletions
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23
ui/data.js
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@ -1619,7 +1619,9 @@ function preCacheAllRibbons(){
function setupBaseURLHistory(){ function setupBaseURLHistory(){
$('.viewer') $('.viewer')
.on('baseURLChanged', function(evt, old_url, new_url){ .on('baseURLChanged', function(evt, old_url, new_url){
BASE_URL_HISTORY.splice(0, 0, old_url) if(BASE_URL_HISTORY.indexOf(old_url) < 0){
BASE_URL_HISTORY.splice(0, 0, old_url)
}
// truncate the history if needed... // truncate the history if needed...
if(BASE_URL_HISTORY.length > BASE_URL_LIMIT){ if(BASE_URL_HISTORY.length > BASE_URL_LIMIT){
@ -1628,10 +1630,23 @@ function setupBaseURLHistory(){
}) })
} }
// XXX... function getURLHistoryPosition(){
function getNextLocation(){ return BASE_URL_HISTORY.indexOf(BASE_URL)
} }
function getPrevLocation(){ function getURLHistoryNext(){
var res = BASE_URL_HISTORY[ getURLHistoryPosition() + 1]
return res == null ? BASE_URL : res
}
function getURLHistoryPrev(){
var res = BASE_URL_HISTORY[ getURLHistoryPosition() - 1 ]
return res == null ? BASE_URL : res
}
function loadURLHistoryNext(){
statusNotify(loadDir(getURLHistoryNext()))
}
function loadURLHistoryPrev(){
statusNotify(loadDir(getURLHistoryPrev()))
} }