OK, this works --> IDBDatabase idb = Js.<IDBDatabase> uncheckedCast(idbr.
result);
@SuppressWarnings({ "unchecked" })
public static void initIndexedDb() {
IDBFactory idbf = IndexedDbGlobal.indexedDB;
IDBOpenDBRequest idbr = idbf.open(INDEXEDDB_NAME);
idbr.onsuccess = new OnsuccessFn() {
@Override
public Object onInvoke(elemental2.dom.Event p0) {
// fails w java.lang.ClassCastException
// IDBDatabase idb = (IDBDatabase) idbr.result;
// IDBDatabase idb = Js.<IDBDatabase> cast(db);
//this works
IDBDatabase idb = Js.<IDBDatabase>
uncheckedCast(idbr.result);
DOMStringList dsl = idb.objectStoreNames;
dsl.asList().forEach(s -> {
Log.info("FOUND DB " + s);
});
return idbr.result;
}
};
idbr.onerror = new OnerrorFn() {
@Override
public Object onInvoke(elemental2.dom.Event p0) {
Log.error("OnerrorFn " + p0.type);
return null;
}
};
}
On Sat, Oct 5, 2019 at 10:47 PM Shawn <[email protected]> wrote:
> Meant to add that I am sure indexeddb is supported in all the browsers I
> am using.
>
> Here is the code again ... sorry about the previous formatting.
>
> IDBFactory idbf = IndexedDbGlobal.*indexedDB*;
>
> IDBOpenDBRequest idbr = idbf.open(*INDEXEDDB_NAME*);
>
>
>
> idbr*.*onsuccess = new OnsuccessFn() {
>
>
> *@Override*
>
> public Object onInvoke(elemental2.dom.Event p0) {
>
>
>
> //error is next
>
> idb = (IDBDatabase) idbr.result;
>
>
> DOMStringList dsl = idb.objectStoreNames;
>
>
> dsl.asList().forEach(s -> {
>
> Log.*error*("FOUND DB " + s);
>
> });
>
>
>
> return idbr.result;
>
> }
>
> };
>
>
> On Chrome desktop, I find the indexeddb I created in handwritten js code.
> I don't get why there is a ClassCastException in some browsers. Is
> elemental2-indexeddb
> or gxt 2.9 (HEAD) not supported everywhere?
>
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