Java ButtonGroup.getElements方法代碼示例

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
public Component getDefaultComponent(Container aContainer) {
    Component c = getFirstComponent(aContainer);
    
    if (c instanceof AbstractButton) {
        ButtonModel bm = ((AbstractButton)c).getModel();
        if (bm instanceof DefaultButtonModel) {
            ButtonGroup bg = ((DefaultButtonModel)bm).getGroup();
            Enumeration<AbstractButton> en = bg == null ? null : bg.getElements();
            while (en != null && en.hasMoreElements()) {
                AbstractButton ab = en.nextElement();
                if (ab.isSelected()) return ab;
            }
        }
    }
    
    return c;
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
String getSelectedButtonText(ButtonGroup buttonGroup) {
	    for (Enumeration buttons = buttonGroup.getElements(); buttons.hasMoreElements();) {
	        AbstractButton button = (AbstractButton) buttons.nextElement();

	        if (button.isSelected()) {
	            return button.getText();
	        }
	    }
	    return null;
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
private JComponent createFilterPanel(RecipientFilter... filters)
{
	ButtonGroup group = new ButtonGroup();
	for( RecipientFilter filter : filters )
	{
		switch( filter )
		{
			case USERS:
				users = createFilterButton(group, "searching.userGroupRole.filter.users");
				break;

			case GROUPS:
				groups = createFilterButton(group, "searching.userGroupRole.filter.groups");
				break;

			case ROLES:
				roles = createFilterButton(group, "searching.userGroupRole.filter.roles");
				break;

			default:
				break;
		}
	}

	if( filters.length == 1 )
	{
		// We don't need to show this panel
		return null;
	}
	else
	{
		// Add each of the buttons to the panel
		JPanel all = new JPanel(new FlowLayout(FlowLayout.LEFT));
		for( Enumeration<AbstractButton> e = group.getElements(); e.hasMoreElements(); )
		{
			all.add(e.nextElement());
		}
		return all;
	}
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
public void watch(ButtonGroup g)
{
	Enumeration<AbstractButton> e = g.getElements();
	while( e.hasMoreElements() )
	{
		watch(e.nextElement());
	}
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
public void ignore(ButtonGroup g)
{
	Enumeration<AbstractButton> e = g.getElements();
	while( e.hasMoreElements() )
	{
		ignore(e.nextElement());
	}
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
/**
 * Determines the label of the current selected button.
 * @param buttonGroup
 * @return The text label of the selected button.
 */
public static String getSelectedButtonText(ButtonGroup buttonGroup) {
    for (Enumeration<AbstractButton> buttons = buttonGroup.getElements(); buttons.hasMoreElements();) {
        AbstractButton button = buttons.nextElement();

        if (button.isSelected()) {
            return button.getText();
        }
    }

    return null;
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
/**
 * Selects the button in a button group based on its text label.
 * @param buttonGroup
 * @param text The text label of the desired button to select.
 */
public static void selectButtonModelFromText(ButtonGroup buttonGroup, String text) {
    for (Enumeration<AbstractButton> buttons = buttonGroup.getElements(); buttons.hasMoreElements();) {
        AbstractButton button = buttons.nextElement();
        

        if (button.getText().equals(text)) {
            button.setSelected(true);
        }
    }

}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
private void setButtonGroup(String rdValue, ButtonGroup buttongroup) {
    Enumeration enumeration = buttongroup.getElements();
    while (enumeration.hasMoreElements()) {
        AbstractButton button = (AbstractButton) enumeration.nextElement();
        if (button.getActionCommand().equals(rdValue)) {
            buttongroup.setSelected(button.getModel(), true);
            break;
        }
    }
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
private void setButtonModelFromText(String text, ButtonGroup Bgroup) {
    for (Enumeration<AbstractButton> buttons = Bgroup.getElements(); buttons.hasMoreElements();) {
        AbstractButton button = buttons.nextElement();
        if (button.getText().equals(text)) {
            button.setSelected(true);
        }
    }
}
 

import javax.swing.ButtonGroup; //導入方法依賴的package包/類
private String getSelectedButton(ButtonGroup bGroup) {
    for (Enumeration<AbstractButton> buttons = bGroup.getElements(); buttons.hasMoreElements();) {
        AbstractButton button = buttons.nextElement();
        if (button.isSelected()) {
            return button.getText();
        }
    }
    return "None";
}