/* * PercentageComponentAdapter.java * * Created on 2007-8-17, 20:01:50 * * To change this template, choose Tools | Templates * and open the template in the editor. */package dyno.swing.designer.beans.adapters.component;import dyno.swing.designer.beans.DesignerEditor;import dyno.swing.designer.beans.SwingDesigner;import dyno.swing.designer.beans.editors.IntegerDesignerEditor;import dyno.swing.designer.properties.ValidationException;import java.awt.Component;import java.awt.FontMetrics;import java.awt.Rectangle;/** * * @author William Chen */public class PercentageAdapter extends AbstractComponentAdapter {        public PercentageAdapter(SwingDesigner designer, Component component){        super(designer, component);    }    @Override    public DesignerEditor getDesignerEditor(int x, int y) {        if (designerEditor == null) {            designerEditor = new IntegerDesignerEditor();        }        return designerEditor;    }    @Override    public void validateBeanValue(Object value) throws ValidationException {        int v = (Integer) value;        if (v < 0 || v > 100) {            throw new ValidationException("Percentage value should be between 0 and 100!");        }    }    @Override    public Rectangle getEditorBounds(int x, int y) {        int w = component.getWidth();        int h = component.getHeight();        FontMetrics fm = component.getFontMetrics(component.getFont());        int l100 = fm.stringWidth("100") + 4;        int th = fm.getHeight() + 4;        int bx = (w - l100) / 2;        int by = (h - th) / 2;        return new Rectangle(bx, by, l100, th);    }}