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Update _Base.js #320

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c8fd064
Update _Base.js
blueleader07 Jan 14, 2015
01d0b4e
Update _Base.js
blueleader07 May 27, 2015
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12 changes: 10 additions & 2 deletions modules/extendedSelect/_Base.js
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Original file line number Diff line number Diff line change
Expand Up @@ -181,18 +181,26 @@ define([
var type = t._type,
start = t._startItem,
current = t._currentItem,
highlight = function(from, to, toHL){
highlight = function(from, to, toHL, forceDeselect){
from = from[type];
to = to[type];
var dir = from < to ? 1 : -1,
start = g.body.renderStart,
end = start + g.body.renderCount;
currentIndex = from;
for(; from != to; from += dir){
if (from < start || from > end) continue;
var item = {};
item[type] = from;
t._highlightSingle(item, toHL);
}
if(forceDeselect){
if(dir==1){
t.deselectByIndex([currentIndex, from - dir]);
} else {
t.deselectByIndex([from - dir, currentIndex]);
}
}
};
if(current === null){
//First time select.
Expand All @@ -204,7 +212,7 @@ define([
}else{
if(t._inRange(start[type], target[type], current[type])){
//selection has jumped to different direction, all should be deselected.
highlight(current, start, 0); //0 as false
highlight(current, start, 0, 1); //0 as false, 1 as true
current = start;
}
highlight(target, current, 1); //1 as true
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