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package horstmann.ch09_animation1;
import java.util.Comparator;
/**
This runnable executes a sort algorithm.
When two elements are compared, the algorithm
pauses and updates a panel.
*/
public class Sorter implements Runnable
{
/**
Constructs the sorter.
@param values the array to sort
@param panel the panel for displaying the array
*/
public Sorter(Double[] values, ArrayComponent panel)
{
this.values = values;
this.panel = panel;
}
public void run()
{
Comparator<Double> comp = (d1, d2) -> {
panel.setValues(values, d1, d2);
try
{
Thread.sleep(DELAY);
}
catch (InterruptedException exception)
{
Thread.currentThread().interrupt();
}
return (d1).compareTo(d2);
};
MergeSorter.sort(values, comp);
panel.setValues(values, null, null);
}
private Double[] values;
private ArrayComponent panel;
private static final int DELAY = 100;
}
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