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56 lines
1.4 KiB
Java
56 lines
1.4 KiB
Java
4 years ago
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// TraverseTransmission.java
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package simulator;
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import java.awt.*; // import Java AWT classes
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import support.*; // import Jasper protocol event
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/**
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This is the class for a traverse transmission arrow.
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@author Kenneth J. Turner
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@version 1.5 (22nd July 2010, KJT): minor tidying
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*/
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public class TraverseTransmission extends TransmissionSymbol {
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/** Number of columns to traverse */
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private int columns;
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/**
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Constructor for a traverse transmission arrow.
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@param event protocol event
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@param lToR true = left-to-right
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@param source source column
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@param columns columns
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@param top top of service primitive
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@param height height of successful transmission
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*/
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public TraverseTransmission(
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ProtocolEvent event, boolean lToR, int source, int columns, int top,
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int height) {
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super(event, lToR, source, top, height);
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this.columns = columns;
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}
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/**
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Paint the traverse transmission as a dashed line representing transmission
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across the intervening columns.
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@param g graphics object
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*/
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public void draw(Graphics g) {
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int leftX = inset + col * columnWidth + arrowWidth / 2;
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int rightX = leftX + columns*columnWidth - arrowWidth;
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g.setColor(Color.blue);
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if (lToR)
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drawDashedLine(g, leftX, top, rightX, top + height, dashLength);
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else
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drawDashedLine(g, rightX, top, leftX, top + height, dashLength);
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g.setColor(Color.black);
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}
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}
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