43 lines
1.0 KiB
Java
43 lines
1.0 KiB
Java
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Parameters info
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import java.applet.*;
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import java.awt.*;
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/** Null Demo, just demonstrates getParameterInfo() and getAppletInfo() */
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public class ParmInfoDemo extends Applet {
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/** Init routine: set a font, initialize UI components. */
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public void init() {
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setLayout(new FlowLayout());
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String psize = getParameter("fontsize");
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if (psize == null) psize = "12";
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System.out.println("Fontsize is " + psize);
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Font f = new Font("Helvetica", Font.PLAIN,
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Integer.parseInt(psize));
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Label l = new Label("Font Demo");
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l.setFont(f);
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add(l);
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}
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/** Return information about this applet. */
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public String getAppletInfo() {
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return "ParmInfoDemo Applet, Version 0\n" +
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;
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}
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/** Return list of allowable parameters. */
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public String[][] getParameterInfo() {
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String param_info[][] = {
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{"fontsize", "10-20", "Size of font"},
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};
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return param_info;
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}
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}
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/*
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<APPLET CODE="ParmInfoDemo.class" WIDTH=300 HEIGHT=60>
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<PARAM NAME="fontsize" VALUE="20">
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<P>You need Java to view this!</P>
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</APPLET>
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*/
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