/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.jaspersoft.ireport.designer.sheet.properties;

import com.jaspersoft.ireport.designer.IReportManager;
import com.jaspersoft.ireport.designer.sheet.Tag;
import com.jaspersoft.ireport.designer.sheet.editors.ComboBoxPropertyEditor;
import com.jaspersoft.ireport.designer.undo.ObjectPropertyUndoableEdit;
import java.beans.PropertyEditor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import net.sf.jasperreports.engine.base.JRBaseStyle;
import net.sf.jasperreports.engine.design.JRDesignTextElement;
import org.openide.nodes.PropertySupport;

/**
 * Class to manage the JRBaseStyle.PROPERTY_FONT_SIZE property
 */
public class FontSizeProperty extends PropertySupport.ReadWrite {
    
    // FIXME: refactorize this
    private final JRDesignTextElement element;
    PropertyEditor editor = null;

    @SuppressWarnings("unchecked")
    public FontSizeProperty(JRDesignTextElement element)
    {
        super(JRBaseStyle.PROPERTY_FONT_SIZE, Integer.class,
              "Size",
              "Size");
        this.element = element;

        setValue("canEditAsText",true);
        setValue("oneline",true);
        setValue("suppressCustomEditor",false);
    }

    public Object getValue() throws IllegalAccessException, InvocationTargetException {
        return element.getFontSize();
    }

    public void setValue(Object val) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {

        if (val != null && ! (val instanceof Integer))
        {
            // Try to convert the value in an integer...
            try {

                val = new Integer(val+"");
            } catch (Exception ex) {
                // no way...
                return;
            }
        }

        if (val == null || val instanceof Integer)
        {
            Integer oldValue = element.getOwnFontSize();
            Integer newValue =   (Integer)val;
            element.setFontSize(newValue);

            ObjectPropertyUndoableEdit urob =
                    new ObjectPropertyUndoableEdit(
                        element,
                        "FontSize", 
                        Integer.class,
                        oldValue,newValue);
            // Find the undoRedo manager...
            IReportManager.getInstance().addUndoableEdit(urob);
        }
    }

    @Override
    public boolean isDefaultValue() {
        return element.getOwnFontSize() == null;
    }

    @Override
    public void restoreDefaultValue() throws IllegalAccessException, InvocationTargetException {
        setValue(null);
    }

    @Override
    public boolean supportsDefaultValue() {
        return true;
    }

    @Override
    @SuppressWarnings("unchecked")
    public PropertyEditor getPropertyEditor() {

        if (editor == null)
        {
            java.util.List classes = new ArrayList();
            for (int i=6; i<100; )
            {
                classes.add(new Tag(new Integer(i), ""+i));

                if (i<16) i++;
                else if (i<32) i+=2;
                else if (i<48) i+=4;
                else if (i<72) i+=6;
                else i+=8;
            }

            editor = new ComboBoxPropertyEditor(true, classes);
        }
        return editor;
    }

}
