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Fixing select2 placeholder when the data is reactive

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This commit is contained in:
Bruno Alves de Faria 2017-03-30 10:56:25 -03:00
parent 807c288db0
commit 41fb606b2a
1 changed files with 24 additions and 22 deletions
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46
Packages/ohif-core/client/components/base/mixins/select2.js
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@ -19,31 +19,33 @@ OHIF.mixins.select2 = new OHIF.Mixin({
// Check if this select will include a placeholder // Check if this select will include a placeholder
const placeholder = instance.data.options && instance.data.options.placeholder; const placeholder = instance.data.options && instance.data.options.placeholder;
if (placeholder) { if (placeholder) {
// Get the option items instance.autorun(() => {
let items = instance.data.items; // Get the option items
let items = instance.data.items;
// Check if the items are reactive and get them if true // Check if the items are reactive and get them if true
const isReactive = items instanceof ReactiveVar; const isReactive = items instanceof ReactiveVar;
if (isReactive) {
items = items.get();
}
// Check if there is already an empty option on items list
if (!_.findWhere(items, { value: '' })) {
// Clone the current items
const newItems = _.clone(items) || [];
newItems.unshift({
label: placeholder,
value: ''
});
// Set the new items list including the empty option
if (isReactive) { if (isReactive) {
instance.data.items.set(newItems); items = items.get();
} else {
instance.data.items = newItems;
} }
}
// Check if there is already an empty option on items list
if (!_.findWhere(items, { value: '' })) {
// Clone the current items
const newItems = _.clone(items) || [];
newItems.unshift({
label: placeholder,
value: ''
});
// Set the new items list including the empty option
if (isReactive) {
instance.data.items.set(newItems);
} else {
instance.data.items = newItems;
}
}
});
} }
}, },