# Envisage.java

    /*
     * Copyright (c) 2009, Tony Kohar. All Rights Reserved.
     * Copyright (c) 2012, Paul Merlin. All Rights Reserved.
     *
     * 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://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed  under the  License 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 org.qi4j.envisage;

    import com.jgoodies.looks.LookUtils;
    import com.jgoodies.looks.Options;
    import com.jgoodies.looks.plastic.PlasticLookAndFeel;
    import com.jgoodies.looks.plastic.theme.ExperienceBlue;
    import java.awt.Dimension;
    import java.awt.event.WindowAdapter;
    import java.awt.event.WindowEvent;
    import javax.swing.JFrame;
    import javax.swing.LookAndFeel;
    import javax.swing.SwingUtilities;
    import javax.swing.UIManager;
    import javax.swing.UnsupportedLookAndFeelException;
    import org.qi4j.api.structure.ApplicationDescriptor;

    /**
     * Qi4J Application Viewer
     */
    public class Envisage
    {

        protected ApplicationDescriptor application;

        private EnvisageFrame mainFrame;

        public void run( ApplicationDescriptor application )
        {
            initLookAndFeel();

            this.application = application;

            SwingUtilities.invokeLater( new Runnable()
            {
                @Override
                public void run()
                {
                    showMainFrame();
                }
            } );
        }

        public void stop()
        {
            if( mainFrame != null && mainFrame.isDisplayable() )
            {
                mainFrame.dispose();
                mainFrame = null;
            }
        }

        private void showMainFrame()
        {
            mainFrame = new EnvisageFrame( application );
            mainFrame.setLocationByPlatform( true );
            mainFrame.setDefaultCloseOperation( JFrame.DISPOSE_ON_CLOSE );
            mainFrame.setSize( new Dimension( 1024, 768 ) );
            mainFrame.setVisible( true );

            mainFrame.addWindowListener( new WindowAdapter()
            {
                @Override
                public void windowOpened( WindowEvent evt )
                {
                    SwingUtilities.invokeLater( new Runnable()
                    {
                        @Override
                        public void run()
                        {
                            mainFrame.initQi4J();
                        }
                    } );
                }
            } );
        }

        private void initLookAndFeel()
        {
            String osName = System.getProperty( "os.name" ).toUpperCase();

            // set to use swing anti alias text only for JVM <= 1.5
            System.setProperty( "swing.aatext", "true" );

            // set default swing bold to false, only for JVM 1.5 or above
            UIManager.put( "swing.boldMetal", Boolean.FALSE );

            // set LaF
            LookAndFeel lnf = UIManager.getLookAndFeel();
            if( lnf != null && lnf.getID().equalsIgnoreCase( "Metal" ) )
            {
                final String lnfClassName;
                if( osName.startsWith( "MAC" ) )
                {
                    System.setProperty( "com.apple.mrj.application.apple.menu.about.name", "Envisage" ); //TODO i18n
                    System.setProperty( "apple.laf.useScreenMenuBar", "true" );
                    lnfClassName = UIManager.getSystemLookAndFeelClassName();
                }
                else if( osName.startsWith( "WINDOWS" ) )
                {
                    UIManager.put( "ClassLoader", LookUtils.class.getClassLoader() );
                    lnfClassName = Options.getSystemLookAndFeelClassName();
                    Options.setUseNarrowButtons( false );
                }
                else
                {
                    UIManager.put( "ClassLoader", LookUtils.class.getClassLoader() );
                    lnfClassName = Options.getCrossPlatformLookAndFeelClassName();
                    PlasticLookAndFeel.setTabStyle( PlasticLookAndFeel.TAB_STYLE_METAL_VALUE );
                    PlasticLookAndFeel.setPlasticTheme( new ExperienceBlue() );
                    Options.setUseNarrowButtons( false );
                    //PlasticLookAndFeel.setMyCurrentTheme(new ExperienceBlueDefaultFont());  // for CJK Font
                }

                if( lnfClassName != null )
                {
                    try
                    {
                        UIManager.setLookAndFeel( lnfClassName );
                    }
                    catch( ClassNotFoundException | IllegalAccessException | InstantiationException |
                           UnsupportedLookAndFeelException ex )
                    {
                        System.err.println( "Unable to set LookAndFeel, use default LookAndFeel.\n" + ex.getMessage() );
                    }
                }
            }
        }

    }