Xog_cbk_wkr__swt.java

/*
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.xowa.guis.cbks.swts; import gplx.*; import gplx.xowa.*; import gplx.xowa.guis.*; import gplx.xowa.guis.cbks.*;
import gplx.core.gfobjs.*;
import gplx.gfui.*; import gplx.gfui.kits.core.*; import gplx.xowa.guis.*; import gplx.xowa.guis.views.*;
public class Xog_cbk_wkr__swt implements Xog_cbk_wkr {
	private final    Xoa_gui_mgr gui_mgr;
	private final    Xog_browser_func browser_func;
	private final    Gfobj_wtr__json__browser json_wtr = new Gfobj_wtr__json__browser();
	public Xog_cbk_wkr__swt(Xoa_gui_mgr gui_mgr) {
		this.gui_mgr = gui_mgr;
		this.browser_func = new Xog_browser_func();
	}
	public Object Send_json(Xog_cbk_trg trg, String func, Gfobj_nde data) {
		if (gui_mgr.Kit().Tid() != Gfui_kit_.Swt_tid) return null;	// guard against calling when HTTP_server

		// create cmd for script
		String script = json_wtr.Write_as_func__swt(func, data);
		GfuiInvkCmd swt_cmd = gui_mgr.Kit().New_cmd_sync(browser_func.Script_(script));

		// iterate tabs
		Xog_tab_mgr tab_mgr = gui_mgr.Browser_win().Tab_mgr();
		int tabs_len = tab_mgr.Tabs_len();
		Object rv = null;
		for (int i = 0; i < tabs_len; ++i) {
			Xog_tab_itm tab = tab_mgr.Tabs_get_at(i);
			Xoa_page page = tab.Page();
			boolean match = false;
			switch (trg.Tid()) {
				case Xog_cbk_trg.Tid__page_guid:
					match = String_.Eq(trg.Page_guid, page.Page_guid().To_str());
					break;
				case Xog_cbk_trg.Tid__cbk_enabled:
					match = page.Html_data().Cbk_enabled();
					break;
				case Xog_cbk_trg.Tid__specific_page:
					match = Bry_.Eq(trg.Page_ttl(), page.Ttl().Full_db_wo_qarg());	// NOTE: ignore qargs to handle Special:XowaCfg?grp=some_grp; DATE:2016-12-28
					break;
			}
			if (match) {
				browser_func.Tab_(tab);
				rv = Gfo_invk_.Invk_no_key(swt_cmd);
				if (rv == null && !String_.Eq(func, "xo.log.add__recv")) throw Err_.new_("gplx.swt", "send_json was not acknowledged", "func", func, "script", script);
			}				
		}
		return rv;
	}
}
class Xog_browser_func implements Gfo_invk {
	private String script;
	public Xog_browser_func Script_(String v) {this.script = v; return this;}
	public void Tab_(Xog_tab_itm v) {this.tab = v;} private Xog_tab_itm tab;
	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
		return tab.Html_box().Html_js_eval_script_as_obj(script);
	}
}