view src/samer/maths/IntArrayEditor.java @ 8:5e3cbbf173aa tip

Reorganise some more

package samer.maths;

import samer.core.*;
import samer.core.types.*;
import samer.core.util.*;
import java.util.*;

public class IntArrayEditor extends BaseViewer
{
	int []	x;
	VInteger index, value;

	public IntArrayEditor(int [] x)
	{
		super(new Observable());

		this.x = x;
		index = new VInteger("index",0,0);
		value = new VInteger("value",0,0);
		index.setRange(0,x.length-1);
		value.setRange(0,2*x[0]);
		panel().setName("int array");
		panel().setLayout(new StackLayout());
		add(index);
		add(value);
		index.addObserver(this);
		value.addObserver(this);
	}

	public void update(Observable obs, Object arg)
	{
		if (obs==index) {
			value.setRange(0,2*x[index.value]);
			value.value = x[index.value];
			value.changed(this);
		} else if (obs==value) {
			if (arg!=this) {
				x[index.value]=value.value;
			}
		} else super.update(obs,arg);
	}
}