Java 类net.sf.jasperreports.engine.base.JRBaseBreak 实例源码

@Override
public void setType(BreakTypeEnum typeValue)
{
    Object old = this.typeValue;
    this.typeValue = typeValue;
    getEventSupport().firePropertyChange(JRBaseBreak.PROPERTY_TYPE, old, this.typeValue);
}

/**
 * Creates the property descriptors.
 * 
 * @param desc
 *          the desc
 */
@Override
public void createPropertyDescriptors(List<IPropertyDescriptor> desc, Map<String, Object> defaultsMap) {
    super.createPropertyDescriptors(desc, defaultsMap);

    typeD = new JSSEnumPropertyDescriptor(JRBaseBreak.PROPERTY_TYPE, Messages.MBreak_type, BreakTypeEnum.class,
            NullEnum.NOTNULL);
    typeD.setDescription(Messages.MBreak_type_description);
    desc.add(typeD);
    typeD.setCategory(Messages.MBreak_break_properties_category);

    defaultsMap.put(JRBaseBreak.PROPERTY_TYPE, typeD.getEnumValue(BreakTypeEnum.PAGE));

    setHelpPrefix(desc, "net.sf.jasperreports.doc/docs/schema.reference.html?cp=0_1#break");
}

@Override
public Object getPropertyValue(Object id) {
    JRDesignBreak jrElement = (JRDesignBreak) getValue();
    if (id.equals(JRBaseBreak.PROPERTY_TYPE))
        return typeD.getEnumValue(jrElement.getTypeValue());
    return super.getPropertyValue(id);
}

@Override
public void setPropertyValue(Object id, Object value) {
    JRDesignBreak jrElement = (JRDesignBreak) getValue();

    if (id.equals(JRBaseBreak.PROPERTY_TYPE))
        jrElement.setType((BreakTypeEnum) typeD.getEnumValue(value));
    else
        super.setPropertyValue(id, value);
}

@Override
protected void initializeProvidedProperties() {
    super.initializeProvidedProperties();
    addProvidedProperties(JRBaseBreak.PROPERTY_TYPE, Messages.MBreak_type);
}

@Override
public String getName()
{
    return JRBaseBreak.PROPERTY_TYPE;
}

public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
    super.createControls(parent, tabbedPropertySheetPage);

    parent.setLayout(new GridLayout(2, false));

    createWidget4Property(parent, JRBaseBreak.PROPERTY_TYPE);

}