source: java-rpg-client/gamegui/RadioGroup.java@ 92d1b2a

package gamegui;

import java.awt.*;
import java.awt.event.*;
import java.util.*;


public class RadioGroup extends Member
{
        private ArrayList<RadioButton> buttons;
        private RadioButton selected;
        private String text;
        private Font font;
        
        public RadioGroup(String newName, int newX, int newY, int newWidth, int newHeight, String newText, Font newFont) {
                super(newName, newX, newY, newWidth, newHeight);
                
                buttons = new ArrayList<RadioButton>();
                selected = null;
                text = newText;
                font = newFont;
        }
        
        public boolean handleEvent(MouseEvent e) {
                if(selected != null)
                        selected.clear();
                
                for(int x=0; x < buttons.size(); x++)
                        if(((RadioButton)buttons.get(x)).isClicked(e.getX(), e.getY())) {
                                selected = buttons.get(x);
                                selected.setSelected(true);
                                return true;
                        }
                
                return false;
        }
        
        public void draw(Graphics g)
        {
                FontMetrics metrics = g.getFontMetrics(font);
                
                g.setColor(Color.green);
                g.setFont(font);
                
                g.drawString(text, getX() - metrics.stringWidth(text) - 10, getY() + (getHeight() + metrics.getHeight())/2 - 2);
                
        for(int x=0; x < buttons.size(); x++)
                ((RadioButton)(buttons.get(x))).draw(g);
        }
        
        public void clear()
        {       
                for(int x=0; x < buttons.size(); x++)
                ((RadioButton)(buttons.get(x))).clear();
        }
        
        public void add(RadioButton aButton) {
                buttons.add(aButton);
        }
        
        public RadioButton getButton(String aName) {
                for(int x=0; x < buttons.size(); x++)
                if(buttons.get(x).getName().equals(aName))
                        return (RadioButton)buttons.get(x);
                
                return null;
        }
        
        public String getSelected() {
                if(selected != null)
                        return selected.getName();
                else
                        return "None";
        }
        
        public void setSelected(String button) {
                clear();
                
                for(int x=0; x < buttons.size(); x++)
                if(buttons.get(x).getName().equals(button))
                        buttons.get(x).setSelected(true);
        }
}