191 lines
3.7 KiB
Racket
191 lines
3.7 KiB
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{StaticText}
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A view displaying non-editable text@section{categories}
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GUI>Views
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@section{description}
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A view displaying non-editable text
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@section{CLASSMETHODS}
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@section{PRIVATE}
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key
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@section{INSTANCEMETHODS}
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@section{SUBSECTION}
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Data
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@section{METHOD}
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string
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The text displayed by the view.
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@section{argument}
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A String.
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@section{METHOD}
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object
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If link::#-setBoth:: is true, setting this variable also sets link::#-string:: to the value interpreted link::Classes/Object#-asString#as String::.
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@section{argument}
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Any object, typically one which makes sense to display as a string, such as a Float.
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@section{METHOD}
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setBoth
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A variable stating whether setting link::#-object:: will also set link::#-string::.
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@section{argument}
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A Boolean.
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@section{SUBSECTION}
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Appearance
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@section{METHOD}
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align
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The alignment of the displayed text. See link::Reference/gui_alignments:: for possible values.
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@section{METHOD}
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font
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The font used to display the text.
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@section{argument}
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A Font.
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@section{METHOD}
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stringColor
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The color used to display the text.
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@section{argument}
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A Color.
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@section{METHOD}
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background
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Setting this variable colors the whole area occupied by the view under the text with the given color.
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@section{argument}
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A Color.
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@section{EXAMPLES}
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@section{subsection}
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Basic Example
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@racketblock[
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(
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w = Window.new.front;
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a = StaticText(w, Rect(10, 10, 200, 20));
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a.string = "Rolof's Rolex";
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)
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// adjust look , alignment and content
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a.background=Color.grey;
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a.align = \center;
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a.font = Font("Monaco", 11);
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a.string = "Your Rolex";
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::
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]
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@section{subsection}
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Monitoring Values in a Synth
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@racketblock[
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(
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w = Window("Frequency Monitor", Rect(200, Window.screenBounds.height-200,300,150)).front;
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a = StaticText(w, Rect(45, 10, 200, 20)).background_(Color.rand);
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a.string = " Current Frequency ";
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Button.new(w, Rect(45, 70, 200, 20)).states_([["close",Color.black,Color.rand]]).action_({w.close});
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s.waitForBoot({
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b=Bus.new(\control,0,1);
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q=SynthDef(\Docs_FreqMonitor, {var freq,snd;
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freq=LFNoise0.ar(2, 400, 650);
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snd=SinOsc.ar(freq,0,0.2);
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Out.ar(0,snd);
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Out.kr(b.index,freq); // output the frequency to a control bus
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}).play;
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r= Routine{
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{ // Set the value of the StaticText to the value in the control bus.
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// Setting GUI values is asynchronous, so you must use .defer in the system clock.
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// Also you must check if the window is still open, since Routine will continue for at least
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// one step after you close the window.
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b.get( {arg v; {w.isClosed.not.if{ a.string= " Current Frequency: "++v.round(0.01)}; }.defer} );
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0.01.wait;
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}.loop
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}.play
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});
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CmdPeriod.doOnce({w.close});
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w.onClose={r.stop; q.free; b.free }; //clean up if the window closes
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)
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::
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]
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@section{subsection}
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Dynamic Text
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@racketblock[
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(
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w = Window.new.front;
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w.view.background=Color.white;
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a = Array.fill(20, {StaticText(w, Rect(w.bounds.extent.x.rand, w.bounds.extent.y.rand, 160, 16))
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.string_("Rolof's Rolex".scramble)
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.align_(\center)
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.stringColor_(Color.rand)
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.font_(Font([
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"Helvetica-Bold",
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"Helvetica",
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"Monaco",
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"Arial",
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"Gadget",
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"MarkerFelt-Thin"
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].choose, 11))
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});
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r = {inf.do{|i|
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thisThread.randSeed_(1284);
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a.do{|item|
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// setting GUI values is asynchronous, so you must use .defer
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{item.bounds = Rect(5+w.bounds.extent.x.rand * (cos(i*0.01)).abs,
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w.bounds.extent.y.rand * sin(i*0.01),
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160, 20)}.defer;
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};
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0.15.wait;
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}}.fork;
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CmdPeriod.doOnce({w.close});
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w.onClose_({r.stop});
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)
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::
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]
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