public class DiceDisplay extends JPanel { private static final long serialVersionUID = 2251148005824463126L; /** * create the display panel * @param rollAction the action to take if the roll button is pressed * @param rerollAction the action to take if the re-roll button is pressed */ public DiceDisplay(ActionListener rollAction,ActionListener rerollAction) { super(new BorderLayout(),true); _selects = new JCheckBox[5]; _dice = new DieDisplay[5]; // TODO -- create the layout for the dice panel // in doing so, the code must create the 5 DieDisplay objects and the 5 check boxes // and put them into two arrays (_selects for the check boxes and _dice for the Die displays) // it must also create the two button (Roll and ReRoll), put them into _roll and _reroll fields // and attach the actionlisteners that were passed in to the corresponding buttons } /** * setup the UI to be ready to roll */ public void enableRoll() { _roll.setEnabled(true); _reroll.setEnabled(false);
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Need help with the parts that say TODO
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//DiceDisplay.java
package edu.vtc.cis2271.yahtzee;
import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
//DiceDisplay - display the five dice for a single turn of yahtzee
public class DiceDisplay extends JPanel
{
private static final long serialVersionUID = 2251148005824463126L;
/**
* create the display panel
* @param rollAction the action to take if the roll button is pressed
* @param rerollAction the action to take if the re-roll button is pressed
*/
public DiceDisplay(ActionListener rollAction,ActionListener rerollAction)
{
super(new BorderLayout(),true);
_selects = new JCheckBox[5];
_dice = new DieDisplay[5];
// TODO -- create the layout for the dice panel
// in doing so, the code must create the 5 DieDisplay objects and the 5 check boxes
// and put them into two arrays (_selects for the check boxes and _dice for the Die displays)
// it must also create the two button (Roll and ReRoll), put them into _roll and _reroll fields
// and attach the actionlisteners that were passed in to the corresponding buttons
}
/**
* setup the UI to be ready to roll
*/
public void enableRoll()
{
_roll.setEnabled(true);
_reroll.setEnabled(false);
}
/**
* tell the dice display to set the values
* @param dice the 5 dice that should be displayed in the roll
*/
public void setRoll(int dice[])
{
for (int i = 0; i < 5; i++)
{
_dice[i].rollToValue(1000,dice[i]);
_selects[i].setSelected(false);
_selects[i].setEnabled(true);
}
}
/**
* set up the UI to be ready for the user to request re-rolling selected dice
*/
public void enableReRoll()
{
_roll.setEnabled(false);
_reroll.setEnabled(true);
}
/**
* update the dice the user requested to be re-rolled
* @param dice the complete array of 5 dice values
* @param allowSelects if true, allow the dice to be selected for another roll
*/
public void setReRoll(int dice[],boolean allowSelects)
{
for (int i = 0; i < 5; i++)
{
if (!_selects[i].isSelected())
{
_dice[i].rollToValue(1000,dice[i]);
_selects[i].setSelected(false);
}
_selects[i].setEnabled(allowSelects);
}
}
/**
* turn off the ability to re-roll
*/
public void disableReRoll()
{
_reroll.setEnabled(false);
}
/**
* get the current state of the selections for which dice to keep
* @return the array of 5 booleans, each true means the corresponding die should be kept (not re-rolled)
*/
public boolean[] getSelected()
{
boolean selected[] = new boolean[5];
for (int i = 0; i < 5; i++)
selected[i] = _selects[i].isSelected();
return selected;
}
private JCheckBox[] _selects; // the checkboxes indicating which dice to keep
private DieDisplay[] _dice; // the dice controllers themselves
private JButton _roll; // the roll button
private JButton _reroll; // the re-roll button
}
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