widgetinfo.java

来自「Hecl编程语言是一个高层次的脚本语言的Java实现。其用意是要小」· Java 代码 · 共 707 行 · 第 1/2 页

    public static int toGaugeMax(Thing t) throws HeclException {
	if(Character.isDigit(t.toString().charAt(0))) {
	    return HeclUtils.thing2int(t,true,0);
	}
	return t2int(t,gaugemaxnames,gaugemaxvals,"gauge initval");
    }
    

    public static Thing fromGaugeMax(int t) throws HeclException {
	for(int i=0; i<gaugemaxvals.length; ++i) {
	    if(i == gaugeinitialvals[i])
		return new Thing(gaugemaxnames[i]);
	}
	return IntThing.create(t);
    }
    

    public static void showProps(Class c) {
	Vector v = (Vector)widgetprops.get(c);
	int n = v.size();
	System.err.println("showProps("+c+")=");
	for(int i=0; i<n; ++i) {
	    String s = "<null>";
	    
	    WidgetProp wp = (WidgetProp)v.elementAt(i);
	    try {
		s = wp.defaultvalue.toString();
	    }
	    catch(NullPointerException e) {}
	    System.err.println("\t"+wp.name+": "+s);
	}
    }
    
    public static Properties defaultProps(Class c) {
	Properties p = new Properties();
	Vector v = (Vector)widgetprops.get(c);
	int n = v.size();
	for(int i=0; i<n; ++i) {
	    WidgetProp wp = (WidgetProp)v.elementAt(i);
	    p.setProp(wp.name,wp.defaultvalue);
	}
	return p;
    }
    
    /* 
     * Some command names (in alphabetical order)
     */
    public static final String NADDCOMMAND = "addcommand";
    public static final String NAPPEND = "append";
    public static final String NCGET = "cget";
    public static final String NCONF = "conf";
    public static final String NCONFIGURE = "configure";
    public static final String NCREATE = "create";
    public static final String NDELETE = "delete";
    public static final String NITEM = "item";
    public static final String NITEMCGET = "itemcget";
    public static final String NITEMCONF = "itemconf";
    public static final String NITEMCONFIGURE = "itemconfigure";
    public static final String NREMOVECOMMAND = "removecommand";
    public static final String NREPAINT = "repaint";
    public static final String NSETCURRENT = "setcurrent";
    public static final String NSIZE = "size";
    

    /*
     * Some property names (in alphabetical order)
     */
    public static final String NAPPEARANCE = "-appearance";
    public static final String NCLIPHEIGHT = "-clipheight";
    public static final String NCLIPWIDTH = "-clipwidth";
    public static final String NCLIPX = "-clipx";
    public static final String NCLIPY = "-clipy";
    public static final String NCODE = "-code";
    public static final String NCOLOR = "-color";
    public static final String NCOMMAND = "-command";
    public static final String NCOMMANDACTION = "-commandaction";
    public static final String NEXPAND = "-expand";
    public static final String NFIT = "-fit";
    public static final String NFONT = "-font";
    public static final String NHEIGHT = "-height";
    public static final String NIMAGE = "-image";
    public static final String NINTERACTIVE = "-interactive";
    public static final String NLABEL = "-label";
    public static final String NLINETYPE = "-linetype";
    public static final String NLONGLABEL = "-longlabel";
    public static final String NMAXLEN = "-maxlength";
    public static final String NMAXVALUE = "-maxvalue";
    public static final String NMINHEIGHT = "-minheight";
    public static final String NMINWIDTH = "-minwidth";
    public static final String NPRIO = "-priority";
    public static final String NPREFERREDWIDTH = "-preferredwidth";
    public static final String NPREFERREDHEIGHT = "-preferredheight";
    public static final String NSELECTMODE = "-selectmode";
    public static final String NSELECTION = "-selection";
    public static final String NSUPPRESSKEYS = "-suppresskeys";
    public static final String NTEXT = "-text";
    public static final String NTICKER = "-ticker";
    public static final String NTITLE = "-title";
    public static final String NTYPE = "-type";
    public static final String NVALUE = "-value";
    public static final String NVEXPAND = "-vexpand";
    public static final String NWIDTH = "-width";
    
    static final Thing DEFAULTTHING = new Thing("default");
    static final Thing ANYTHING = new Thing("any");
    static final Thing ZERO = IntThing.create(0);
    static final Thing ONE = IntThing.create(1);
    
    /*
     * Common Widget properties and default values.
     */
    public static final WidgetProp codeprop = new WidgetProp(NCODE,Thing.emptyThing()); 
    public static final WidgetProp textprop = new WidgetProp(NTEXT,Thing.emptyThing()); 
    public static final WidgetProp labelprop = new WidgetProp(NLABEL,Thing.emptyThing()); 
    public static final WidgetProp longlabelprop = new WidgetProp(NLONGLABEL,Thing.emptyThing()); 
    public static final WidgetProp titleprop = new WidgetProp(NTITLE,Thing.emptyThing()); 
    public static final WidgetProp fitprop = new WidgetProp(NFIT,DEFAULTTHING);
    public static final WidgetProp selectprop = new WidgetProp(NSELECTMODE,
							       new Thing("exclusive")); 
    public static final WidgetProp tickerprop = new WidgetProp(NTICKER,Thing.emptyThing());
    public static final WidgetProp prioprop = new WidgetProp(NPRIO,ONE);
    public static final WidgetProp appearanceprop = new WidgetProp(NAPPEARANCE,
								   new Thing("plain"));
    public static final WidgetProp minwidthprop = new WidgetProp(NMINWIDTH,ZERO);
    public static final WidgetProp minheightprop = new WidgetProp(NMINHEIGHT,ZERO);

    /*
     * WIDGET attribute conversion tables (parallel arrays
     */
    static final String colornames[] = {"red","green","blue",
					    "yellow","cyan","magenta",
					    "white","black"
    };
    static final int colorvals[] = {0x0ff0000,0x0ff00,0x0ff,
					0x0ffff00, 0x0ffff, 0x0ff00ff,
					0x0ffffff,0
    };
    

    // Alert type
    static final String alerttypenames[] = {"none","info","warning",
						"error","alarm","confirmation",""};
    static final AlertType alerttypevals[] = {null,AlertType.INFO,
						  AlertType.WARNING,AlertType.ERROR,
						  AlertType.ALARM,
						  AlertType.CONFIRMATION,null};
    
    // Canvas stuff
    // Linetype
    static String clinetypenames[] = {"solid","dotted","default"};
    static int clinetypevals[] = {Graphics.SOLID,Graphics.DOTTED,Graphics.SOLID};
    // Anchor points
    static String canchornames[] = {"n","ne","e","se","s",
					"sw","w","nw","center","default",
					"bl","bc","br"};
    static int canchorvals[] = {Graphics.TOP|Graphics.HCENTER,
				    Graphics.TOP|Graphics.RIGHT,
				    Graphics.VCENTER|Graphics.RIGHT,
				    Graphics.BOTTOM|Graphics.RIGHT,
				    Graphics.BOTTOM|Graphics.HCENTER,
				    Graphics.BOTTOM|Graphics.LEFT,
				    Graphics.VCENTER|Graphics.LEFT,
				    Graphics.TOP|Graphics.LEFT,
				    Graphics.VCENTER|Graphics.HCENTER,
				    Graphics.TOP|Graphics.LEFT,
				    Graphics.LEFT|Graphics.BASELINE,
				    Graphics.HCENTER|Graphics.BASELINE,
				    Graphics.RIGHT|Graphics.BASELINE,
    };
    

    // Choice types
    static final String choicetypenames[] = {"exclusive","multiple","implicit","popup"};
    static final int choicetypevals[] = {Choice.EXCLUSIVE,Choice.MULTIPLE,
					     Choice.IMPLICIT,Choice.POPUP};

    // Textfield type
    static final String texttypenames[] = {
	"any","emailaddr", "numeric", "phonenumber","decimal"
    };

   static final int texttypevals[] = {
       TextField.ANY, TextField.EMAILADDR, TextField.NUMERIC,
	   TextField.PHONENUMBER, TextField.DECIMAL
   };

    // Choice wrap specification
    static final String wrapnames[] = {"default","on","off"};
    static final int wrapvals[] = {Choice.TEXT_WRAP_DEFAULT,Choice.TEXT_WRAP_ON,
					   Choice.TEXT_WRAP_OFF};

    // Command types
    static final String cmdtypenames[] = {"screen","back","cancel","ok",
					      "help", "stop","exit","item"};
    static final String cmdlabels[] = {"Screen","Back","Cancel","OK",
					      "Help", "Stop","Exit","Item"};
    static final int cmdtypevals[] = {Command.SCREEN,Command.BACK,
					  Command.CANCEL,Command.OK,
					  Command.HELP,Command.STOP,
					  Command.EXIT,Command.ITEM};

    // Font face names
    static final String fontfacenames[] = {"system","proportional","monospace"};
    static final int fontfacevals[] = {Font.FACE_SYSTEM, Font.FACE_PROPORTIONAL,
					   Font.FACE_MONOSPACE};

    // Font sizes
    static final String fontsizenames[] = {"small","medium","large"};
    static final int fontsizevals[] = {Font.SIZE_SMALL, Font.SIZE_MEDIUM,
					   Font.SIZE_LARGE};

    // Item anchor position (part of item layout).
    static String anchornames[] = {"n","ne","e","se","s",
				       "sw","w","nw","center","default"};
    static int anchorvals[] = {Item.LAYOUT_TOP|Item.LAYOUT_CENTER,
				   Item.LAYOUT_TOP|Item.LAYOUT_LEFT,
				   Item.LAYOUT_VCENTER|Item.LAYOUT_RIGHT,
				   Item.LAYOUT_BOTTOM|Item.LAYOUT_RIGHT,
				   Item.LAYOUT_BOTTOM|Item.LAYOUT_CENTER,
				   Item.LAYOUT_BOTTOM|Item.LAYOUT_LEFT,
				   Item.LAYOUT_VCENTER|Item.LAYOUT_LEFT,
				   Item.LAYOUT_TOP|Item.LAYOUT_LEFT,
				   Item.LAYOUT_VCENTER|Item.LAYOUT_CENTER,
				   Item.LAYOUT_DEFAULT};
    
		    
    // Item appearance
    static String appearancenames[] = {"plain","button","hyperlink"};
    static int appearancevals[] = {Item.PLAIN, Item.BUTTON, Item.HYPERLINK};
    
		    
    // DateField modes
    static String dfmodenames[] = {"date","date_time","time"};
    static int dfmodevals[] = {DateField.DATE, DateField.DATE_TIME, DateField.TIME};
    
    
    static String gaugeinitialnames[] = {"continuous-idle",
					     "continuous-running",
					     "incremental-idle",
					     "incremental-updating"};
    static int gaugeinitialvals[] = {Gauge.CONTINUOUS_IDLE,
					 Gauge.CONTINUOUS_RUNNING,
					 Gauge.INCREMENTAL_IDLE,
					 Gauge.INCREMENTAL_UPDATING};
    
    static String gaugemaxnames[] = {"indefinite"};
    static int gaugemaxvals[] = {Gauge.INDEFINITE};
		    
    // A table holding widget property descriptions
    public static final Hashtable widgetprops = new Hashtable();
    
    static {
	/* Alert defaults */
	Vector v = new Vector();
	v.addElement(new WidgetProp(NTITLE,new Thing("Alert")));
	v.addElement(new WidgetProp(NTYPE,new Thing("info"),true));
	v.addElement(textprop);
	widgetprops.put(Alert.class,v);

	/* Canvas defaults */
	v = new Vector();
	v.addElement(new WidgetProp(NTITLE,new Thing("Canvas")));
	v.addElement(new WidgetProp(NSUPPRESSKEYS,new Thing("false"),true));
	widgetprops.put(Canvas.class,v);

	/* Command defaults */
	v = new Vector();
	v.addElement(labelprop);
	v.addElement(longlabelprop);
	v.addElement(new WidgetProp(NTYPE,new Thing("back"),true));
	v.addElement(prioprop);
	widgetprops.put(Command.class,v);

	/* Form defaults */
	v = new Vector();
	widgetprops.put(Form.class,v);

	/* List defaults */
	v = new Vector();
	v.addElement(new WidgetProp(NTITLE,new Thing("List")));
	v.addElement(new WidgetProp(NTYPE,new Thing("implicit"),true));
	v.addElement(fitprop);
	widgetprops.put(List.class,v);

	/* TextBox defaults */
	v = new Vector();
	v.addElement(new WidgetProp(NTITLE,new Thing("TextBox")));
	v.addElement(textprop);
	v.addElement(tickerprop);
	v.addElement(new WidgetProp(NTYPE,ANYTHING,true));
	v.addElement(new WidgetProp(NMAXLEN,IntThing.create(256)));
	widgetprops.put(TextBox.class,v);

	/* Ticker defaults */
	v = new Vector();
	v.addElement(textprop);
	widgetprops.put(Ticker.class,v);

	/* ChoiceGroup defaults */
	v = new Vector();
	v.addElement(new WidgetProp(NLABEL,Thing.emptyThing()));
	v.addElement(new WidgetProp(NTYPE,new Thing("exclusive"), true));
	v.addElement(fitprop);
	widgetprops.put(ChoiceGroup.class,v);

	/* ImageItem defaults */
	v = new Vector();
	v.addElement(textprop);
	v.addElement(labelprop);
	v.addElement(appearanceprop);
	widgetprops.put(ImageItem.class,v);

	/* Spacer defaults */
	v = new Vector();
	v.addElement(minwidthprop);
	v.addElement(minheightprop);
	widgetprops.put(Spacer.class,v);

	/* StringItem defaults */
	v = new Vector();
	v.addElement(textprop);
	v.addElement(labelprop);
	v.addElement(appearanceprop);
	widgetprops.put(StringItem.class,v);

	/* TextField defaults */
	v = new Vector();
	v.addElement(labelprop);
	v.addElement(new WidgetProp(NMAXLEN,IntThing.create(256)));
	v.addElement(new WidgetProp(NTYPE,ANYTHING,true));
	widgetprops.put(TextField.class,v);

	/* DateField defaults */
	v = new Vector();
	v.addElement(labelprop);
	v.addElement(new WidgetProp(NTYPE,new Thing(dfmodenames[1])));
	widgetprops.put(DateField.class,v);

	/* Gauge defaults */
	v = new Vector();
	v.addElement(labelprop);
	v.addElement(new WidgetProp(NINTERACTIVE,IntThing.create(0),true));
	v.addElement(new WidgetProp(NVALUE,new Thing("continuous-running")));
	v.addElement(new WidgetProp(NMAXVALUE,new Thing("indefinite")));
	widgetprops.put(Gauge.class,v);
    }
}

// Variables:
// mode:java
// coding:utf-8
// End: