org.eclipse.jdt.debug.tests/test plugin/org/eclipse/jdt/debug/testplugin/DynamicRenderingBindings.java

/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.debug.testplugin;

import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.memory.AbstractMemoryRenderingBindingsProvider;
import org.eclipse.debug.ui.memory.IMemoryRenderingType;

/**
 * Contributed dynamic rendernig bindings.
 * @since 3.1
 */
public class DynamicRenderingBindings extends AbstractMemoryRenderingBindingsProvider {
	
	//
	private static DynamicRenderingBindings fgSingleton = null;
	
	// id of rendering type bound by this provider
	private String fId = "rendering_type_1";

	/**
	 * Constructor
	 */
	public DynamicRenderingBindings() {
		fgSingleton = this;
	}
	
    /**
     * @see org.eclipse.debug.ui.memory.IMemoryRenderingBindingsProvider#getRenderingTypes(org.eclipse.debug.core.model.IMemoryBlock)
     */
    public IMemoryRenderingType[] getRenderingTypes(IMemoryBlock block) {
        return new IMemoryRenderingType[]{getPrimaryRenderingType(block)};
    }

    /**
     * @see org.eclipse.debug.ui.memory.IMemoryRenderingBindingsProvider#getDefaultRenderingTypes(org.eclipse.debug.core.model.IMemoryBlock)
     */
    public IMemoryRenderingType[] getDefaultRenderingTypes(IMemoryBlock block) {
        return new IMemoryRenderingType[]{getPrimaryRenderingType(block)};
    }

    /**
     * @see org.eclipse.debug.ui.memory.IMemoryRenderingBindingsProvider#getPrimaryRenderingType(org.eclipse.debug.core.model.IMemoryBlock)
     */
    public IMemoryRenderingType getPrimaryRenderingType(IMemoryBlock block) {
        return DebugUITools.getMemoryRenderingManager().getRenderingType(fId);
    }
	
	/**
	 * Sets the current rendering bound to this provider, and notifies
	 * listeners of the change.
	 * 
	 * @param id rendering id
	 */
	public static void setBinding(String id) {
		fgSingleton.fId = id;
		fgSingleton.fireBindingsChanged();
	}

}