AmiBrowserView.java

/*
 * Copyright 2008-2012 Amazon Technologies, Inc. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at:
 * 
 *    http://aws.amazon.com/apache2.0
 *
 * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES 
 * OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and 
 * limitations under the License. 
 */

package com.amazonaws.eclipse.ec2.ui.amis;

import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.part.ViewPart;

import com.amazonaws.eclipse.core.ui.IRefreshable;

/**
 * View for working with AMIs.
 */
public class AmiBrowserView extends ViewPart implements IRefreshable {

    /** AMI selection table displaying the available AMIs */
    private FilteredAmiSelectionTable filteredAmiSelectionTable;

    
	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
	@Override
	public void createPartControl(final Composite parent) {
		parent.setLayout(new FillLayout());
	
		filteredAmiSelectionTable = new FilteredAmiSelectionTable(parent);
		filteredAmiSelectionTable.setLayoutData(new GridData(GridData.FILL_BOTH));
		
		contributeToActionBars();
	}

	/*
	 * @see org.eclipse.ui.part.WorkbenchPart#dispose()
	 */
	@Override
	public void dispose() {
		if (filteredAmiSelectionTable != null)
		    filteredAmiSelectionTable.dispose();
		
		super.dispose();
	}

	/**
	 * Adds a refresh button to this view's toolbar. 
	 */
	private void contributeToActionBars() {
		IActionBars bars = getViewSite().getActionBars();
		IToolBarManager manager = bars.getToolBarManager();
		manager.add(filteredAmiSelectionTable.getAmiSelectionTable().getRefreshAction());
		manager.add(filteredAmiSelectionTable.getAmiSelectionTable().getAmiFilterDropDownAction());
		manager.add(filteredAmiSelectionTable.getAmiSelectionTable().getPlatformFilterDropDownAction());
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
	 */
	@Override
	public void setFocus() {
		filteredAmiSelectionTable.setFocus();
	}

	/* (non-Javadoc)
	 * @see com.amazonaws.eclipse.ec2.ui.IRefreshable#refreshData()
	 */
	public void refreshData() {
	    if (filteredAmiSelectionTable != null) {
	        filteredAmiSelectionTable.refreshData();
	    }
	}

}