gnosygnu_xowa/150_gfui/src_400_win/gplx/gfui/GfoConsoleWin.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.gfui; import gplx.*;
import gplx.gfml.*;
public class GfoConsoleWin implements GfoInvkAble, UsrMsgWkr {
	GfuiWin win; GfoConsoleWinCmds cmds; GfuiTextBox statusBox, resultBox; GfuiTextBoxLogger logger;
	public boolean Enabled() {return enabled;} public GfoConsoleWin Enabled_(boolean v) {enabled = v; return this;} private boolean enabled = true;
	public GfuiWin Win() {return win;}
	void Init() {
		win = GfuiWin_.tool_("gfoConsoleWin");
		win.Size_(700, 600);
		PointAdp point = PointAdp_.new_(ScreenAdp_.Primary.Width() - win.Width(), ScreenAdp_.Primary.Height() - win.Height());
		win.Pos_(point).Focus_default_("consoleBox"); win.QuitMode_(GfuiQuitMode.Suspend);
		GfuiTextBox_.fld_("consoleFilBox", win);
		GfuiTextBox consoleBox = GfuiTextBox_.multi_("consoleBox", win);
		consoleBox.TextMgr().Font_(FontAdp.new_("Courier New", 8, FontStyleAdp_.Plain));
		consoleBox.OverrideTabKey_(false);
		resultBox = GfuiTextBox_.multi_("resultBox", win);
		resultBox .OverrideTabKey_(false);
		resultBox.TextMgr().Font_(FontAdp.new_("Courier New", 8, FontStyleAdp_.Plain));
		statusBox = GfuiTextBox_.multi_("statusBox", win);
		statusBox.OverrideTabKey_(false);
		statusBox.TextMgr().Font_(FontAdp.new_("Courier New", 8, FontStyleAdp_.Plain));
		win.Inject_(GfuiStatusBarBnd.new_());
		cmds = new GfoConsoleWinCmds(this);
		cmds.Owner_set(win); cmds.Init();
		IptBnd_.cmd_to_(IptCfg_.Null, win, cmds, GfoConsoleWinCmds.Invk_Hide, IptKey_.Escape);
		IptBnd_.cmd_to_(IptCfg_.Null, consoleBox, cmds, GfoConsoleWinCmds.Invk_Exec, IptKey_.add_(IptKey_.Ctrl, IptKey_.E));
		IptBnd_.cmd_to_(IptCfg_.Null, consoleBox, cmds, GfoConsoleWinCmds.Invk_Save, IptKey_.add_(IptKey_.Ctrl, IptKey_.S));
		IptBnd_.cmd_to_(IptCfg_.Null, consoleBox, cmds, GfoConsoleWinCmds.Invk_Load, IptKey_.add_(IptKey_.Ctrl, IptKey_.L));			
		IptBnd_.cmd_to_(IptCfg_.Null, consoleBox, cmds, GfoConsoleWinCmds.Invk_Help, IptKey_.add_(IptKey_.Ctrl, IptKey_.D));			
		IptBnd_.cmd_to_(IptCfg_.Null, consoleBox, cmds, GfoConsoleWinCmds.Invk_Clear, IptKey_.add_(IptKey_.Ctrl, IptKey_.Alt, IptKey_.C));			
		logger = new GfuiTextBoxLogger(this).Init(statusBox);
//			gplx.ios.GfioApp.InitGfs();
		UsrDlg_._.Reg(UsrMsgWkr_.Type_Note, this);

		win.Lyt_activate();
		win.Lyt().Bands_add(GftBand.fillWidth_());
		win.Lyt().Bands_add(GftBand.fillWidth_().Len1_pct_(50));
		win.Lyt().Bands_add(GftBand.fillWidth_().Len1_abs_(20));
		win.Lyt().Bands_add(GftBand.fillWidth_().Len1_pct_(50));
		win.Lyt().Bands_add(GftBand.fillWidth_());
	}
	void Show() {
		if (win == null) this.Init();
		win.Pin_(false);
		win.Visible_set(true);
		win.Zorder_front_and_focus();
	}
	public void ExecUsrMsg(int type, UsrMsg umsg) {
		if (win == null) this.Init();
		String s = umsg.XtoStr();
		if		(type == UsrMsgWkr_.Type_Warn) {
			if (!win.Pin()) win.Pin_();
			s = "!!warn!! " + umsg.XtoStr();
			if (logger == null) return;
			logger.Write(s);
		}
		else {
			statusBox.Text_(statusBox.Text() + s);
			statusBox.SelBgn_set(String_.Len(statusBox.Text()) - 1);
		}
	}
	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
		if		(ctx.Match(k, Invk_Show))				Show();
		else return GfoInvkAble_.Rv_unhandled;
		return this;
	}	public static final String Invk_Show	= "Show"
			;
	public static final GfoConsoleWin _ = new GfoConsoleWin(); GfoConsoleWin() {}
}
class GfoConsoleWinCmds implements GfoInvkAble {
	GfuiWin win; GfuiTextBox consoleFilBox, consoleBox, statusBox, resultBox;
	public void Owner_set(GfuiElem elem) {win = (GfuiWin)elem;}
	public void Init() {
		consoleFilBox = (GfuiTextBox)win.SubElems().Get_by("consoleFilBox");
		consoleBox = (GfuiTextBox)win.SubElems().Get_by("consoleBox");
		resultBox = (GfuiTextBox)win.SubElems().Get_by("resultBox");
		statusBox = (GfuiTextBox)win.SubElems().Get_by("statusBox");
		GfsCore._.AddObj(this, "gfoConsoleWin");
		GfsCore._.ExecRegy("gplx.gfui.GfoConsoleWin.ini");
	}
	public void Results_add(String s) {
		if (!String_.Has_at_end(s, GfuiTextBox_.NewLine))
			s += GfuiTextBox_.NewLine;
		statusBox.Text_(statusBox.Text() + s);
		statusBox.SelBgn_set(String_.Len(statusBox.Text()) - 1);
	}
	void Hide() {win.Hide();}
	void Exec(GfoMsg msg) {
		String cmdText = consoleBox.SelLen() == 0 ? consoleBox.Text() : consoleBox.SelText();
		String cmd = FixNewLines(cmdText);
		GfoMsg runMsg = GfoMsg_.Null;
		try {runMsg = GfsCore._.MsgParser().ParseToMsg(cmd);} catch (Exception e) {statusBox.Text_("invalid gfml " + Err_.Message_gplx(e)); return;}
		GfsCtx ctx = GfsCtx.new_();
		Object rv = GfsCore._.ExecMany(ctx, runMsg);
		resultBox.Text_(Object_.Xto_str_strict_or_empty(rv));
	}
	void Help() {
		statusBox.Text_("");
		if (consoleBox.SelLen() == 0) return;
		String cmdText = "help:'" + consoleBox.SelText() + "';";
		String cmd = FixNewLines(cmdText);
		GfoMsg runMsg = GfoMsg_.Null;
		try {runMsg = GfmlDataNde.XtoMsgNoRoot(cmd);} catch (Exception e) {statusBox.Text_("invalid gfml " + Err_.Message_gplx(e)); return;}
		GfsCtx ctx = GfsCtx.new_();
		try {
		Object rv = GfsCore._.ExecOne(ctx, runMsg);
		if (rv != GfoInvkAble_.Rv_handled && rv != GfoInvkAble_.Rv_unhandled) {
			UsrDlg_._.Note(Object_.Xto_str_strict_or_empty(rv));
		}
//			Results_add(FixNewLines(ctx.Results_XtoStr()));
		} catch (Exception e) {statusBox.Text_("help failed " + Err_.Message_gplx(e)); return;}
	}
	void Save() {
		String consoleFilStr = consoleFilBox.Text();
		Io_url url = Io_url_.Empty;
		if (String_.Len_eq_0(consoleFilStr)) {
			url = GfuiIoDialogUtl.SelectFile();
			consoleFilBox.Text_(url.Raw());
			return;
		}
		else
			url = Io_url_.new_any_(consoleFilStr);
		Io_mgr.I.SaveFilStr(url, consoleBox.Text());
	}
	void Load() {
		String consoleFilStr = consoleFilBox.Text();
		Io_url dir = Io_url_.Empty;
		if (String_.Len_eq_0(consoleFilStr))
			dir = Io_url_.Empty;
		else {
			dir = Io_url_.new_any_(consoleFilStr);
			dir = dir.OwnerDir();
		}
		Io_url url = GfuiIoDialogUtl.SelectFile(dir); if (url == Io_url_.Empty) return;
		consoleBox.Text_(Io_mgr.I.LoadFilStr(url));
	}
	String FixNewLines(String cmd) {
		cmd = String_.Replace(cmd, "\n", "\r\n");
		cmd = String_.Replace(cmd, "\r\r", "\r");
		return cmd;
	}
	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
		if		(ctx.Match(k, Invk_Exec))				Exec(m);
		else if (ctx.Match(k, Invk_Hide))				Hide();
		else if (ctx.Match(k, Invk_Save))				Save();
		else if (ctx.Match(k, Invk_Load))				Load();
		else if (ctx.Match(k, Invk_Help))				Help();
		else if (ctx.Match(k, Invk_Clear))				statusBox.Text_("");
		else if (ctx.Match(k, "consoleBox"))			return consoleBox;
		else if (ctx.Match(k, Invk_X_))	{
			int v = m.ReadInt("v");
			if (ctx.Deny()) return this;
			win.X_(v);
		}
		else if (ctx.Match(k, Invk_Y_)) {
			int v = m.ReadInt("v");
			if (ctx.Deny()) return this;
			win.Y_(v);
		}
		else if (ctx.Match(k, Invk_Width_)) {
			int v = m.ReadInt("v");
			if (ctx.Deny()) return this;
			win.Width_(v);
		}
		else if (ctx.Match(k, Invk_Height_)) {
			int v = m.ReadInt("v");
			if (ctx.Deny()) return this;
			win.Height_(v);
		}
		else if (ctx.Match(k, Invk_Enabled_)) {
			boolean v = m.ReadBool("v");
			if (ctx.Deny()) return this;
			owner.Enabled_(v);
		}
		else if (ctx.Match(k, Invk_SaveUrl_)) {
			Io_url v = m.ReadIoUrl("v");
			if (ctx.Deny()) return this;
			consoleFilBox.Text_(v.Xto_api());
			consoleBox.Text_(Io_mgr.I.LoadFilStr(v));
		}
		else return win.Invk(ctx, ikey, k, m);
		return this;
	}	public static final String Invk_Exec = "Exec", Invk_Hide	= "Hide", Invk_Save	= "Save", Invk_Load	= "Load", Invk_Help = "Help", Invk_Clear = "Clear"
			, Invk_X_ = "X_", Invk_Y_ = "Y_", Invk_Width_ = "Width_", Invk_Height_ = "Height_", Invk_Enabled_ = "Enabled_", Invk_SaveUrl_ = "SaveUrl_"
			;
	GfoConsoleWin owner;
	public GfoConsoleWinCmds(GfoConsoleWin owner) {this.owner = owner;}
}
class GfuiTextBoxLogger implements GfoInvkAble {
	public GfuiTextBoxLogger Init(GfuiTextBox tbox) {
		this.tbox = tbox;
		win = tbox.OwnerWin();
		timer = TimerAdp.new_(this, Tmr_cmd, 500, false);
		return this;
	}
	public void Write(String s) {
		if (!owner.Enabled()) return;
		if (!win.Visible()) win.Visible_set(true);
		textToShow += tbox.Text() + String_.as_(s)+ String_.CrLf;
		long curTick = Env_.TickCount();
//			if (curTick - lastTick > 500) {
			WriteText(textToShow);
			textToShow = "";
			timer.Enabled_off();
//			}
//			else
//				timer.Enabled_on();
		lastTick = curTick;
	}
	void WriteText(String text) {
		if (!win.Visible()) return; // StatusForm not visible; return; otherwise .CreateControl will be called
		tbox.CreateControlIfNeeded(); // otherwise will occasionally throw: Cannot call Invoke or InvokeAsync on a control until the window handle has been created
		tbox.Invoke(GfoInvkAbleCmd.arg_(this, Invk_WriteText_cmd, text));
	}
	void Invk_WriteText(String text) {
		tbox.Text_(text);
		tbox.SelBgn_set(String_.Len(text) - 1);
		if (!tbox.Focus_has()) tbox.Focus();
	}
	void WhenTick() {
		WriteText(textToShow);
		textToShow = "";
		timer.Enabled_off();
	}
	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
		if		(ctx.Match(k, Tmr_cmd))				WhenTick();
		else if	(ctx.Match(k, Invk_WriteText_cmd))		Invk_WriteText(m.ReadStr("v"));
		else return GfoInvkAble_.Rv_unhandled;
		return this;
	}
	String Invk_WriteText_cmd = "Invk_WriteText", Tmr_cmd = "Tmr";
	GfoConsoleWin owner;
	public GfuiTextBoxLogger(GfoConsoleWin owner) {this.owner = owner;}
	GfuiTextBox tbox; GfuiWin win;
	TimerAdp timer; long lastTick; String textToShow = "";
}