AppWindow.java

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 * Copyright (c) 2011 Bug Labs, Inc.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    - Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
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 *      documentation and/or other materials provided with the distribution.
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 *      used to endorse or promote products derived from this software without
 *      specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package com.buglabs.bug.appui;

import java.awt.Color;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.ScrollPane;
import java.util.Map;
import java.util.Map.Entry;

import org.osgi.framework.Bundle;

import com.buglabs.util.ui.IDesktopApp;

/**
 * AppUI Frame.
 * @author kgilmer
 *
 */
public class AppWindow {

	//Map of apps to be shown
	private Map<String, Bundle> model;
	//Map of apps that implement IDesktopApp
	private Map<String, IDesktopApp> launchListeners;
	
	private static final Font APP_FONT = new Font("Arial", Font.PLAIN, 12);

	private static final int HORIZ_MARGIN = 10;

	private static final int VERT_MARGIN = 16;
	private static final int SB_WIDTH = 4;

	private ScrollPane pane;

	private Container paneCont;
	private final Frame f;

	/**
	 * @param f AWT Frame
	 */
	public AppWindow(Frame f) {
		this.f = f;
		
		f.setTitle("BUG Applications");
		f.setBackground(Color.WHITE);

		pane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED);		
		pane.setSize(f.getSize());
		
		paneCont = new ScrollContainer(pane.getSize().width - SB_WIDTH);
		paneCont.setLayout(new FlowLayout(FlowLayout.LEFT, HORIZ_MARGIN, VERT_MARGIN));
		pane.add(paneCont);

		f.add(pane);

		f.pack();
	}

	/**
	 * Rebuild window.
	 * 
	 */
	public void refresh() {
		//TODO this could be much more efficient.
		paneCont.removeAll();
		for (Entry<String, Bundle> e : model.entrySet()) 
			paneCont.add(new AppWidget(e.getKey(), launchListeners, e.getValue(), APP_FONT));
					
		f.pack();
	}
	
	/**
	 * @param appBundles set the map of bundles
	 */
	public void setBundles(Map<String, Bundle> appBundles) {
		this.model = appBundles;
	}

	/**
	 * @param launchListeners map of launch listeners
	 */
	public void setLaunchClients(Map<String, IDesktopApp> launchListeners) {
		this.launchListeners = launchListeners;
	}

	/**
	 * @param b true to make window visible, false otherwise
	 */
	public void setVisible(boolean b) {
		f.setVisible(b);
	}

	/**
	 * Dispose window.
	 */
	public void dispose() {
		f.dispose();
	}
}