qbuttongroup.java

j2me 高级UI

/**
 * 作者：cat 戚永城
 * 时间：2008-3-1
 * QQ：415898635
 * E-Mail：	[e-mail]
 * 			[e-mail]
 * 
 * */
package org.qui.container;

import java.util.Vector;

import org.qui.manager.QAbstructButton;

public class QButtonGroup {
	
	private Vector group =new Vector();
	public void add(QAbstructButton button){
		button.setGroup(this);
		group.addElement(button);
	}

    public void remove(QAbstructButton button) {
    	button.setGroup(null);
    	group.removeElement(button);
    }
 
    public void clearSelection() {
    	int length=group.size();
    	for(int i=0;i<length;i++){
    		buttonTemp=(QAbstructButton)group.elementAt(i);
    		if(buttonTemp.isSelected()){
    			buttonTemp.setSelected(false);
    			break;
    		}
    	}
    }
	private QAbstructButton buttonTemp=null;
    public void setSelected(QAbstructButton button) {
    	int length=group.size();
	
    	for(int i=0;i<length;i++){
    		buttonTemp=(QAbstructButton)group.elementAt(i);
    		if(buttonTemp.equals(button)){
    			if(!buttonTemp.isSelected()){
    				buttonTemp.setSelected(true);
    			}
    		}else{
    			buttonTemp.setSelected(false);
    		}
    	}
    }

    public boolean isSelected(QAbstructButton button) {
    	int length=group.size();
    	boolean selected=false;
    	for(int i=0;i<length;i++){
    		buttonTemp=(QAbstructButton)group.elementAt(i);
    		if(buttonTemp.equals(button)){
    			if(buttonTemp.isSelected()){
    				selected=true;
    			}
    			break;
    		}
    	}
    	return selected;
    }

    public int getButtonCount() {
    	return group.size();
    }

}