Swt_dlg_msg.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.gfui.kits.swts; import gplx.*; import gplx.gfui.*; import gplx.gfui.kits.*;
import gplx.*;
import gplx.gfui.kits.*;
import gplx.gfui.kits.core.Gfui_dlg_msg;
import gplx.gfui.kits.core.Gfui_dlg_msg_;

import org.eclipse.swt.widgets.*;
import org.eclipse.swt.SWT;

public class Swt_dlg_msg implements Gfui_dlg_msg, Runnable {
	public Swt_dlg_msg(Shell shell)						{this.shell = shell;} Shell shell;
	public Gfui_dlg_msg Init_msg_(String v) 			{msg = v; return this;} String msg;
	public Gfui_dlg_msg Init_ico_(int v) 				{ico = Xto_swt_ico(v); return this;} int ico = -1;
	public Gfui_dlg_msg Init_btns_(int... ary) {
		int ary_len = ary.length;
		btns = -1;
		for (int i = 0; i < ary_len; i++) {
			int swt_btn = Xto_swt_btn(ary[i]);
			if (btns == -1) btns  = swt_btn;
			else			btns |= swt_btn;
		}
		return this;		
	}	int btns = -1;
	public int Ask_rslt;
	@Override public void run() {
		Ask_rslt = this.Ask();
	}
	public boolean Ask(int expd) {return Ask() == expd;}
	public int Ask() {
		int ctor_ico = ico == -1 ? SWT.ICON_INFORMATION : ico;
		int ctor_btn = btns == -1 ? SWT.OK : btns;
		MessageBox mb = new MessageBox(shell, ctor_ico | ctor_btn);
		if (msg != null) mb.setMessage(msg);
		int rv = mb.open();
		return Xto_gfui_btn(rv);
	}
	int Xto_swt_ico(int v) {
		switch (v) {
			case Gfui_dlg_msg_.Ico_error: 			return SWT.ICON_ERROR;
			case Gfui_dlg_msg_.Ico_information: 	return SWT.ICON_INFORMATION;
			case Gfui_dlg_msg_.Ico_question: 		return SWT.ICON_QUESTION;
			case Gfui_dlg_msg_.Ico_warning: 		return SWT.ICON_WARNING;
			case Gfui_dlg_msg_.Ico_working: 		return SWT.ICON_WORKING;
			default: 								throw Err_.new_unhandled(v);
		}		
	}
	int Xto_swt_btn(int v) {
		switch (v) {
			case Gfui_dlg_msg_.Btn_ok: 			return SWT.OK;
			case Gfui_dlg_msg_.Btn_yes: 		return SWT.YES;
			case Gfui_dlg_msg_.Btn_no: 			return SWT.NO;
			case Gfui_dlg_msg_.Btn_ignore: 		return SWT.IGNORE;
			case Gfui_dlg_msg_.Btn_abort: 		return SWT.ABORT;
			case Gfui_dlg_msg_.Btn_cancel: 		return SWT.CANCEL;
			default: 							throw Err_.new_unhandled(v);
		}		
	}
	int Xto_gfui_btn(int v) {
		switch (v) {
			case SWT.OK: 		return Gfui_dlg_msg_.Btn_ok;
			case SWT.YES: 		return Gfui_dlg_msg_.Btn_yes;
			case SWT.NO: 		return Gfui_dlg_msg_.Btn_no;
			case SWT.IGNORE: 	return Gfui_dlg_msg_.Btn_ignore;
			case SWT.ABORT: 	return Gfui_dlg_msg_.Btn_abort;
			case SWT.CANCEL: 	return Gfui_dlg_msg_.Btn_cancel;
			default: 							throw Err_.new_unhandled(v);
		}		
	}
}