/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com
XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.
You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.
The terms of each license can be found in the source code repository:
GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.gfui.controls.tabs; import gplx.*; import gplx.gfui.*; import gplx.gfui.controls.*;
public class TabBoxMgr implements Gfo_evt_mgr_owner {
public Gfo_evt_mgr Evt_mgr() {if (evt_mgr == null) evt_mgr = new Gfo_evt_mgr(this); return evt_mgr;} Gfo_evt_mgr evt_mgr;
public int Count() {return itms.Count();}
public TabPnlItm Get_by(String k) {return (TabPnlItm)itms.Get_by(k);}
public TabPnlItm Get_at(int i) {return (TabPnlItm)itms.Get_at(i);}
public TabPnlItm CurTab() {return curTab;} TabPnlItm curTab;
public TabPnlItm Add(String key, String name) {
TabPnlItm itm = TabPnlItm.new_(this, key).Name_(name).Idx_(itms.Count());
itms.Add(itm.Key(), itm);
return itm;
}
public void Del_at(int i) {
boolean isCur = i == curTab.Idx(), isLast = i == itms.Count() - 1;
TabPnlItm itm = this.Get_at(i);
itms.Del(itm.Key());
this.Reorder(i);
if (isCur) {
curTab = null; // must null out curTab since it has been deleted from itms; TODO_OLD: should raise Deleted event to delete btn,pnl,view; wait for rewrite of view
if (isLast) i--; // last was dropped; select prev; otherwise re-select idx (effectively, whatever tab drops into slot)
if (i >=0)
this.Select(i);
}
}
public void Select(int i) {Select((TabPnlItm)itms.Get_at(i));}
@gplx.Internal protected void Move_to(int src, int trg) {itms.Move_to(src, trg);}
@gplx.Internal protected void Reorder(int bgn) {
for (int i = bgn; i < itms.Count(); i++) {
TabPnlItm itm = (TabPnlItm)itms.Get_at(i);
itm.Idx_(i);
}
}
@gplx.Internal protected void Select(TabPnlItm newTab) {
TabPnlItm oldTab = curTab;
curTab = newTab;
TabBoxEvt_tabSelect.Send(this, oldTab, newTab);
}
Ordered_hash itms = Ordered_hash_.New();
@gplx.Internal protected static TabBoxMgr new_() {return new TabBoxMgr();} TabBoxMgr() {}
}