schematreecellrenderer.java

来自「数据仓库展示程序」· Java 代码 · 共 142 行

/*
 * SchemaTreeCellRenderer.java
 *
 * Created on September 27, 2002, 2:40 PM
 */

package mondrian.gui;

import mondrian.olap.MondrianDef;

import javax.swing.*;
import java.awt.*;
import java.util.ResourceBundle;

import org.eigenbase.xom.ElementDef;

/**
 * Render an entry for the tree
 * @author  sean
 */
public class SchemaTreeCellRenderer extends javax.swing.tree.DefaultTreeCellRenderer
{

    private final ClassLoader myClassLoader;
    /** Creates a new instance of SchemaTreeCellRenderer */
    public SchemaTreeCellRenderer()
    {
        super();
        myClassLoader = this.getClass().getClassLoader();
    }

    public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus)
    {
        super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);

        ResourceBundle resources = ResourceBundle.getBundle("mondrian.gui.resources.gui");

        if (value instanceof MondrianDef.Cube)
        {
            setText(((MondrianDef.Cube) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("cube"))));
        }
        else if (value instanceof MondrianDef.Column)
        {
            setText(((MondrianDef.Column) value).name);
        }
        else if (value instanceof MondrianDef.Dimension)
        {
            setText(((MondrianDef.Dimension) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("dimension"))));
        }
        else if (value instanceof MondrianDef.DimensionUsage)
        {
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("dimensionUsage"))));
            setText(((MondrianDef.DimensionUsage) value).name);
        }
        else if (value instanceof MondrianDef.Expression)
        {
            setText("Expression");
        }
        else if (value instanceof MondrianDef.ExpressionView)
        {
            setText("ExpressionView");
        }
        else if (value instanceof MondrianDef.Hierarchy)
        {
            setText("Hierarchy");
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("hierarchy"))));
        }
        else if (value instanceof MondrianDef.Join)
        {
            setText("Join");
        }
        else if (value instanceof MondrianDef.Level)
        {
            setText(((MondrianDef.Level) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("level"))));
        }
        else if (value instanceof MondrianDef.Measure)
        {
            setText(((MondrianDef.Measure) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("measure"))));
        }
        else if (value instanceof MondrianDef.Parameter)
        {
            setText(((MondrianDef.Parameter) value).name);
        }
        else if (value instanceof MondrianDef.Property)
        {
            setText(((MondrianDef.Property) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("property"))));
        }
        else if (value instanceof MondrianDef.Relation)
        {
            setText("Relation");
        }
        else if (value instanceof MondrianDef.Schema)
        {
            setText("Schema");
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("schema"))));
        }
        else if (value instanceof MondrianDef.SQL)
        {
            setText("SQL");
        }
        else if (value instanceof MondrianDef.Table)
        {
            setText(((MondrianDef.Table) value).name);
        }
        else if (value instanceof MondrianDef.View)
        {
            setText("View");
        }
        else if (value instanceof MondrianDef.VirtualCube)
        {
            setText(((MondrianDef.VirtualCube) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("virtualCube"))));
        }
        else if (value instanceof MondrianDef.VirtualCubeDimension)
        {
            setText(((MondrianDef.VirtualCubeDimension) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("virtualCubeDimension"))));
        }
        else if (value instanceof MondrianDef.VirtualCubeMeasure)
        {
            setText(((MondrianDef.VirtualCubeMeasure) value).name);
            super.setIcon(new ImageIcon(myClassLoader.getResource(resources.getString("virtualCubeMeasure"))));
        }
        else if (value instanceof ElementDef)
        {
            setText(((ElementDef) value).getName());
        }
        else
        {
            super.setText("");
        }

        return this;

    }
}