source: trunk/src_apollo/org/apollo/ApolloSystem.java@ 344

package org.apollo;

import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.net.URL;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

import javax.swing.SwingUtilities;

import org.apollo.actions.ApolloActions;
import org.apollo.agents.MelodySearch;
import org.apollo.audio.ApolloPlaybackMixer;
import org.apollo.audio.RecordManager;
import org.apollo.audio.SampledAudioManager;
import org.apollo.audio.util.FrameLayoutDaemon;
import org.apollo.audio.util.MultiTrackPlaybackController;
import org.apollo.audio.util.PlaybackClock;
import org.apollo.audio.util.SoundDesk;
import org.apollo.gui.FramePlaybackBarRenderer;
import org.apollo.gui.FrameRenderPasses;
import org.apollo.io.SampledAudioFileImporter;
import org.apollo.util.AudioSystemLog;
import org.expeditee.actions.Actions;
import org.expeditee.gui.Browser;
import org.expeditee.gui.FrameMouseActions;
import org.expeditee.importer.FrameDNDTransferHandler;

/**
 * Provides initialization and shutdown services for the Apollo system.
 * 
 * @author Brook Novak
 *
 */
public final class ApolloSystem {
        
        // TODO: Create actual frames
        public static final String SYSTEM_FRAMESET_NAME = "apollosystem";
        public static final String HELP_TOP_FRAMENAME = SYSTEM_FRAMESET_NAME + 2;
        
//       TODO: How to get good results: collection (moteef) and querry
        // TODO: How to omit indexing on tracks 
        public static final String HELP_MELODYSEARCH_FRAMENAME = SYSTEM_FRAMESET_NAME + 3; 
        

        public static boolean useQualityGraphics = true;
        
        private ApolloSystem() {
        }

        private static boolean hasInitialized = false;
        
        /**
         * Initializes Apollo mod for expeditee - prepares all subsystems.
         */
        public static void initialize() {
                
                if (hasInitialized) return;

                AudioSystemLog.println("Initializing...");
                
                SwingUtilities.invokeLater(new Runnable() {
                        public void run() {
                                
                                 try {

                                        URL url = ClassLoader.getSystemResource("org/apollo/icons/mainicon.png");
                                        
                                        if (url != null) {
                                                 Image img = Toolkit.getDefaultToolkit().getImage(url);
                                                 Browser._theBrowser.setIconImage(img);
                                        }
                                                
        
                                         
                                 } catch (Exception e) {
                                         e.printStackTrace();
                                 }
                                 
                                // Ensure that resources are released before the application is closed.
                                Browser._theBrowser.addWindowListener(new WindowListener() {
                
                                        public void windowActivated(WindowEvent e) {
                                        }
                
                                        public void windowClosed(WindowEvent e) {
                                        }
                
                                        public void windowClosing(WindowEvent e) {
                                                ApolloSystem.shutdown();
                                        }
                
                                        public void windowDeactivated(WindowEvent e) {
                                        }
                
                                        public void windowDeiconified(WindowEvent e) {
                                        }
                
                                        public void windowIconified(WindowEvent e) {
                                        }
                
                                        public void windowOpened(WindowEvent e) {
                                        }
                                
                                });
                                
                                Browser._theBrowser.getContentPane().addKeyListener(new AudioFrameKeyboardActions());

                                // Filter out some special mouse move cases
                                Browser._theBrowser.getMouseEventRouter().removeExpediteeMouseMotionListener(
                                                FrameMouseActions.getInstance());
                                
                                Browser._theBrowser.getMouseEventRouter().addExpediteeMouseMotionListener(new AudioFrameMouseActions());
                        }
                });
                
                // Set title and icon
                 //Browser._theBrowser.etTitle("Apollo");

                AudioSystemLog.println("  Preparing sub-systems...");
                
                SampledAudioManager.getInstance();
                
                RecordManager.getInstance();
                
                ApolloPlaybackMixer.getInstance();
                
                FrameLayoutDaemon.getInstance();
                
                FrameRenderPasses.getInstance();
                
                PlaybackClock.getInstance();
                
                FramePlaybackBarRenderer.getInstance();
                
                // Setup for importing audio
                FrameDNDTransferHandler.getInstance().addCustomFileImporter(
                                new SampledAudioFileImporter());

                AudioSystemLog.println("  Loading actions and agents...");
                
                // Add apollo actions
                Actions.LoadMethods(ApolloActions.class);
                
                Set<String> agents = new HashSet<String>();
                agents.add(MelodySearch.class.getName());
                
                Collection<String> omitted = Actions.addAgents(agents);
                
                for (String agent : omitted) {
                        
                        if (agent == null || agent.length() == 0) continue;
                        
                        String name = agent;
                        
                        int index = agent.lastIndexOf('.');
                        if (index > 0 && agent.length() > (index - 1)) {
                                name = agent.substring(index);
                        }
                        AudioSystemLog.println("  WARNING: Failed to add agent \"" + name + "\"");
                        
                }

                AudioSystemLog.println("  Loading banks...");
                SoundDesk.getInstance(); // loads upon creation

                AudioSystemLog.println("Initialized");
                
                hasInitialized = true;
        }
        
        
        

        /**
         * Releases all resources currently used by the SampledAudioManager.
         */
        private static void shutdown() {
                
                AudioSystemLog.println("Saving banks...");
                SoundDesk.getInstance().saveMasterMix();
                SoundDesk.getInstance().saveMixes();
                
                AudioSystemLog.println("Releasing resources...");
                
                ApolloPlaybackMixer.getInstance().releaseResources();
                RecordManager.getInstance().releaseResources(); // blocking
                MultiTrackPlaybackController.getInstance().releaseResources();
                
                AudioSystemLog.println("Audio subsystems shutdown");
        }

        /**
         * @return
         *              True if has initialized.
         */
        public static boolean isInitialized() {
                return hasInitialized;
        }
        


        /**
         * The apollo main just ensures that apollo is initialized during startup.
         * 
         * This may eventually become redundant once Expeditee implements a plugin system
         * that allows a plugin / mod to initialize itself at started...
         * 
         * @param args
         */
        public static void main(String[] args) {
                
                // Run expeditee
                Browser.main(args);
                
                // Initialize apollo
                SwingUtilities.invokeLater(new Runnable() {
                        public void run() {
                                ApolloSystem.initialize();
                        }
                });
        }
        
}