Issue has been fixed by adding "*final" *in the TreeGrid initiation.
Thank you for your help Martin!
On Fri, Jul 28, 2017 at 11:41 AM, durairaj t <durairaj....@gmail.com> wrote:
> from *Component.java* ---> getFlag(FLAG_INITIALIZED) --> it returns false
>
> /**
> * Used to call {@link #onInitialize()}
> */
> final void fireInitialize()
> {
> *if (!getFlag(FLAG_INITIALIZED))*
> {
> setFlag(FLAG_INITIALIZED, true);
> setRequestFlag(RFLAG_INITIALIZE_SUPER_CALL_VERIFIED, false);
> onInitialize();
> if (!getRequestFlag(RFLAG_INITIALIZE_SUPER_CALL_VERIFIED))
> {
> throw new IllegalStateException(Component.class.getName() +
> " has not been properly initialized. Something in the hierarchy of " +
> getClass().getName() +
> " has not called super.onInitialize() in the override of onInitialize()
> method");
> }
> setRequestFlag(RFLAG_INITIALIZE_SUPER_CALL_VERIFIED, false);
>
> getApplication().getComponentInitializationListeners().onInitialize(this);
> }
> else if (getFlag(FLAG_REMOVED))
> {
> setFlag(FLAG_REMOVED, false);
> setRequestFlag(RFLAG_ON_RE_ADD_SUPER_CALL_VERIFIED, false);
> onReAdd();
> if (!getRequestFlag(RFLAG_ON_RE_ADD_SUPER_CALL_VERIFIED))
> {
> throw new IllegalStateException(Component.class.getName() +
> " has not been properly added. Something in the hierarchy of " +
> getClass().getName() +
> " has not called super.onReAdd() in the override of onReAdd() method");
> }
> }
> }
>
> On Fri, Jul 28, 2017 at 11:33 AM, Martin Grigorov <mgrigo...@apache.org>
> wrote:
>
>> Where is this line of code ?
>>
>> Martin Grigorov
>> Wicket Training and Consulting
>> https://twitter.com/mtgrigorov
>>
>> On Fri, Jul 28, 2017 at 6:18 PM, durairaj t <durairaj....@gmail.com>
>> wrote:
>>
>> > Thank you Martin! I will compare the entire code.
>> >
>> > beside, I found that the below code from the
>> > Component#fireInitialize(){....} returns false, it should to be true
>> to
>> > invoke the onInitialize();. any idea about this line of code, I did not
>> > understand that why it is false and what it mean.
>> >
>> > if (!getFlag(FLAG_INITIALIZED))---> it is false
>> >
>> >
>> > On Fri, Jul 28, 2017 at 10:59 AM, Martin Grigorov <mgrigo...@apache.org
>> >
>> > wrote:
>> >
>> > > Hi,
>> > >
>> > > It is not very clear what is broken and why.
>> > > I think the best you can do is to check what is different in your code
>> > > against the samples application for InMethodGrid -
>> > > https://github.com/wicketstuff/core/tree/wicket-
>> > 7.x/inmethod-grid-parent/
>> > > inmethod-grid-examples
>> > >
>> > > Martin Grigorov
>> > > Wicket Training and Consulting
>> > > https://twitter.com/mtgrigorov
>> > >
>> > > On Fri, Jul 28, 2017 at 5:08 PM, durairaj t <durairaj....@gmail.com>
>> > > wrote:
>> > >
>> > > > I'm upgrading wicketstuff from wicket 5 to 7, one of the TreePanel
>> > > > functionality is not working.
>> > > >
>> > > > it was TreePanel#onBeforeRender() in wicket5 and AbstractGridRow
>> > > > #onBeforeRender().
>> > > >
>> > > > Component component = get(column.getId()); returns BaseTreeColumn
>> > object
>> > > > with the null child object in AbstractGridRow#onRender(). it should
>> > have
>> > > > child objects[junctionLink,nodeComponent,icon].
>> > > >
>> > > >
>> > > > any help?
>> > > >
>> > >
>> >
>>
>
>
