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select.bh.js
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select.bh.js
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module.exports = function(bh) {
bh.match('select', function(ctx, json) {
if(!ctx.mod('mode')) throw Error('Can\'t build select without mode modifier');
function containsVal(val) {
return isValDef &&
(isModeCheck?
json.val.indexOf(val) > -1 :
json.val === val);
}
function iterateOptions(content) {
var i = 0, option;
while(option = content[i++]) {
if(option.group) {
iterateOptions(option.group);
} else {
firstOption || (firstOption = option);
optionIds.push(option.id = ctx.generateId());
if(containsVal(option.val)) {
option.checked = true;
checkedOptions.push(option);
}
}
}
}
var isValDef = typeof json.val !== 'undefined',
isModeCheck = ctx.mod('mode') === 'check',
firstOption, checkedOptions = [],
optionIds = [];
iterateOptions(json.options);
ctx
.js({
name : json.name,
optionsMaxHeight : json.optionsMaxHeight
})
.tParam('select', json)
.tParam('firstOption', firstOption)
.tParam('checkedOptions', checkedOptions)
.tParam('optionIds', optionIds)
.content([
{ elem : 'button' },
{
block : 'popup',
mods : { target : 'anchor', theme : ctx.mod('theme'), autoclosable : true },
directions : ['bottom-left', 'bottom-right', 'top-left', 'top-right'],
content : { block : json.block, mods : ctx.mods(), elem : 'menu' }
}
]);
});
};