import java.applet.*;
import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

import com.genlogic.*;

//////////////////////////////////////////////////////////////////////////

public class GlgControlsDemo extends GlgJBean implements ActionListener

{
   //////////////////////////////////////////////////////////////////////////
   // The main demo class
   //////////////////////////////////////////////////////////////////////////

   static final int NUM_VALUES = 25;
   boolean
     IsReady = false,
     AutoUpdate = true;
   GlgAnimationValue animation_array[] = new GlgAnimationValue[ NUM_VALUES ];
   static boolean AntiAliasing = true;


   Timer timer = null;


   //////////////////////////////////////////////////////////////////////////
   public GlgControlsDemo()
   {
      super();

      SetDResource( "$config/GlgSwingUsage", 1. );

      SetDResource( "$config/GlgAntiAliasing", AntiAliasing ? 1. : 0. );
   }

   //////////////////////////////////////////////////////////////////////////
   // Starts updates
   //////////////////////////////////////////////////////////////////////////
   public void ReadyCallback()
   {
      if( GetJavaLog() )
	PrintToJavaConsole( "Debug: Ready\n" );

      super.ReadyCallback();

      InitializeArrays();
      

      if( timer == null )
      {
	 timer = new Timer( 350, this );
	 timer.setRepeats( true );
	 timer.start();
      }


      IsReady = true;      
   }

   //////////////////////////////////////////////////////////////////////////
   // For using as a stand-alone java demo
   //////////////////////////////////////////////////////////////////////////
   public static void main( final String arg[] )
   {

      SwingUtilities.
	invokeLater( new Runnable(){ public void run() { Main( arg ); } } );

   }

   //////////////////////////////////////////////////////////////////////////
   public static void Main( final String arg[] )
   {
      class DemoQuit extends WindowAdapter
      {
         public void windowClosing( WindowEvent e ) { System.exit( 0 ); }
      } 


      JFrame frame = new JFrame();

      frame.setResizable( true );
      frame.setSize( 750, 600 );
      frame.setLocation( 20, 20 );

      GlgControlsDemo controls = new GlgControlsDemo();

      frame.getContentPane().add( controls );

      frame.addWindowListener( new DemoQuit() );
      frame.show();

      // Setting the viewport triggers the ReadyCallback which starts
	// updates.
      controls.SetViewport( GlgObject.LoadWidget( "controls.glg",
						 GlgObject.FILE ) );
   }

   //////////////////////////////////////////////////////////////////////////
   public void UpdateControls()
   { 
      if( !IsReady )
	return;

      if( AutoUpdate )
      {
         // Update all animation_values
         for( int i=0; i < NUM_VALUES; ++i )
	   if( animation_array[ i ] != null )
	     animation_array[ i ].Iterate();

         Update();   // Show changes
      }
   }

   //////////////////////////////////////////////////////////////////////////
   public void Start()
   {
      AutoUpdate = true;

      if( timer != null )
	timer.start();

   }

   //////////////////////////////////////////////////////////////////////////
   public void Stop()
   {
      AutoUpdate = false;

      if( timer != null )
	timer.stop();

   }

   //////////////////////////////////////////////////////////////////////////
   public void ToggleAntiAliasing()
   {
      AntiAliasing = !AntiAliasing;
      SetDResource( "$config/GlgAntiAliasing", AntiAliasing ? 1. : 0. );

      // Restart with new AntiAliasing setting
      stop();
      start();
   }

   //////////////////////////////////////////////////////////////////////////
   void InitializeArrays()
   {
      // Initilize simulation controlling parameters

      /* 3 top gages */
      animation_array[ 0 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 47, 50., 180., "W1/Value" );
      animation_array[ 1 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 63, 30., 90., "W2/Value" );
      animation_array[ 2 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 91, 1.2, 3.5, "W3/Value" );

      /* Two small gauges in the middle. */
      animation_array[ 3 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 36, 2., 8., "W6/Value" );
      animation_array[ 4 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 59, 2., 8., "W7/Value" );

      /* Sliders */
      animation_array[ 5 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 75, 0.2, 0.8, "W8/ValueY" );
      animation_array[ 6 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 45, 0.2, 0.8, "W9/ValueY" );
      animation_array[ 7 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 84, 0.2, 0.8, "W10/ValueY" );
      animation_array[ 8 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 65, 0.2, 0.8, "W11/ValueY" );
      animation_array[ 9 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 32, 0.2, 0.8, "W12/ValueY" );
      animation_array[ 10 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 58, 0.2, 0.8, "W13/ValueY" );

      /* Thermometer */
      animation_array[ 11 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 80, -20., 105., "W14/ValueY" );

      /* 3 knobs */
      animation_array[ 12 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 46, 5., 80., "W15/Value" );
      animation_array[ 13 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 65, 1., 9., "W16/Value" );
      animation_array[ 14 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 38, 1., 9., "W17/Value" );

      /* 2 switches */
      animation_array[ 15 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM_INT,
			      0, 100, 0., 2.99, "W18/ValueX" );
      animation_array[ 16 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM_INT,
			      0, 100, 0., 1.99, "W19/OnState" );

      /* Lights */
      animation_array[ 17 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM,
			      0, 100, 0., 3., "W20/Value" );
      animation_array[ 18 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM,
			      0, 100, 0., 3., "W21/Value" );
      animation_array[ 19 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM,
			      0, 100, 0., 3., "W22/Value" );

      /* Toggles */
      animation_array[ 20 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM_INT,
			      0, 100, 0., 1.99, "W23/OnState" );
      animation_array[ 21 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM_INT,
			      0, 100, 0., 1.99, "W24/OnState" );
      animation_array[ 22 ] =
	new GlgAnimationValue( this, GlgAnimationValue.RANDOM_INT,
			      0, 100, 0., 1.99, "W25/OnState" );

      /* Joystick */
      animation_array[ 23 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 23, 0.2, 0.8, "W26/ValueX" );
      animation_array[ 24 ] =
	new GlgAnimationValue( this, GlgAnimationValue.SIN,
			      0, 19, 0.2, 0.8, "W26/ValueY" );
   }

   //////////////////////////////////////////////////////////////////////////
   // Stops updates when used as an applet.
   //////////////////////////////////////////////////////////////////////////
   public void stop()
   {

      if( timer != null )
      {
	 timer.stop();
	 timer = null;
      }

      IsReady = false;
      super.stop();
   }


   //////////////////////////////////////////////////////////////////////////
   // ActionListener method to use the bean as update timer's ActionListener.
   //////////////////////////////////////////////////////////////////////////
   public void actionPerformed( ActionEvent e )
   {
      if( timer != null )
	UpdateControls();
   }


}