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import com.sun.star.uno.Type;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XComponentContext;
import com.sun.star.registry.XRegistryKey;
import com.sun.star.lang.XTypeProvider;
import com.sun.star.lang.XServiceInfo;
import com.sun.star.lang.XSingleServiceFactory;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleComponentFactory;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.lib.uno.helper.Factory;
import com.sun.star.comp.loader.FactoryHelper;
import com.sun.star.awt.XDialog;
import com.sun.star.awt.XDialogProvider2;
import com.sun.star.awt.XDialogEventHandler;
import com.sun.star.awt.XControl;
import com.sun.star.awt.XControlModel;
import com.sun.star.awt.XControlContainer;
import com.sun.star.beans.XPropertySet;
import com.sun.star.frame.XModel;
import com.sun.star.frame.XFrame;

import com.sun.star.awt.XToolkit;
import com.sun.star.awt.XWindowPeer;
import com.sun.star.awt.XMessageBox;
import com.sun.star.awt.WindowAttribute;
import com.sun.star.awt.WindowClass;
import com.sun.star.awt.WindowDescriptor;
import com.sun.star.awt.Rectangle;

import com.sun.star.test.XTestDialogHandler;

// DialogComponent implements all necessary interfaces self, this is only
// for demonstration. More convenient is to use the impelmentation WeakBase or
// ComponentBase, see implementation of TestComponentA.
public class DialogComponent {

    // public static class _DialogComponent extends WeakBase
    public static class _DialogComponent
        implements XTypeProvider, XServiceInfo, XTestDialogHandler, XDialogEventHandler {

        static final String __serviceName= "com.sun.star.test.TestDialogHandler";

           static byte[] _implementationId;
        private XComponentContext m_xCmpCtx;

        private XFrame m_xFrame;
        private XToolkit m_xToolkit;

        public _DialogComponent(XComponentContext context) {
            m_xCmpCtx= context;

            try {
                // Create the toolkit to have access to it later
                m_xToolkit = (XToolkit) UnoRuntime.queryInterface(
                    XToolkit.class,
                    m_xCmpCtx.getServiceManager().createInstanceWithContext("com.sun.star.awt.Toolkit",
                                                                            m_xCmpCtx));
            }
            catch (Exception e) {
                e.printStackTrace();
            }
        }

        // XTestDialogHandler
        public String createDialog( String DialogURL, XModel xModel, XFrame xFrame ) {
            m_xFrame = xFrame;

            try {
                XMultiComponentFactory xMCF = m_xCmpCtx.getServiceManager();
                Object obj;

                // If valid we must pass the XModel when creating a DialogProvider object
                if( xModel != null ) {
                    Object[] args = new Object[1];
                    args[0] = xModel;

                    obj = xMCF.createInstanceWithArgumentsAndContext(
                        "com.sun.star.awt.DialogProvider2", args, m_xCmpCtx );
                }
                else {
                    obj = xMCF.createInstanceWithContext(
                        "com.sun.star.awt.DialogProvider2", m_xCmpCtx );
                }

                XDialogProvider2 xDialogProvider = (XDialogProvider2)
                    UnoRuntime.queryInterface( XDialogProvider2.class, obj );

                XDialog xDialog = xDialogProvider.createDialogWithHandler( DialogURL, this );
                if( xDialog != null )
                    xDialog.execute();
            }
            catch (Exception e) {
                e.printStackTrace();
            }
            return "Created dialog \"" + DialogURL + "\"";
        }

        public void copyText( XDialog xDialog, Object aEventObject ) {
            XControlContainer xControlContainer = (XControlContainer)UnoRuntime.queryInterface(
                XControlContainer.class, xDialog );
            String aTextPropertyStr = "Text";
            String aText = "";
            XControl xTextField1Control = xControlContainer.getControl( "TextField1" );
            XControlModel xControlModel1 = xTextField1Control.getModel();
            XPropertySet xPropertySet1 = (XPropertySet)UnoRuntime.queryInterface(
                XPropertySet.class, xControlModel1 );
            try
            {
                aText = (String)xPropertySet1.getPropertyValue( aTextPropertyStr );
            }
            catch (Exception e) {
                e.printStackTrace();
            }

            XControl xTextField2Control = xControlContainer.getControl( "TextField2" );
            XControlModel xControlModel2 = xTextField2Control.getModel();
            XPropertySet xPropertySet2 = (XPropertySet)UnoRuntime.queryInterface(
                XPropertySet.class, xControlModel2 );
            try
            {
                xPropertySet2.setPropertyValue( aTextPropertyStr, aText );
            }
            catch (Exception e) {
                e.printStackTrace();
            }

            showMessageBox( "DialogComponent", "copyText() called" );
        }

        public void handleEvent() {
            showMessageBox( "DialogComponent", "handleEvent() called" );
        }

        public void handleEventWithArguments( XDialog xDialog, Object aEventObject ) {
            showMessageBox( "DialogComponent", "handleEventWithArguments() called\n\n" +
                "Event Object = " + aEventObject );
        }

        private final String aHandlerMethod1 = "doit1";
        private final String aHandlerMethod2 = "doit2";
        private final String aHandlerMethod3 = "doit3";

        //XDialogEventHandler
        public boolean callHandlerMethod( /*IN*/XDialog xDialog, /*IN*/Object EventObject, /*IN*/String MethodName ) {
            if ( MethodName.equals( aHandlerMethod1 ) )
            {
                showMessageBox( "DialogComponent", "callHandlerMethod() handled \"" + aHandlerMethod1 + "\"" );
                return true;
            }
            else if ( MethodName.equals( aHandlerMethod2 ) )
            {
                showMessageBox( "DialogComponent", "callHandlerMethod() handled \"" + aHandlerMethod2 + "\"" );
                return true;
            }
            else if ( MethodName.equals( aHandlerMethod3 ) )
            {
                showMessageBox( "DialogComponent", "callHandlerMethod() handled \"" + aHandlerMethod3 + "\"" );
                return true;
            }
            return false;
        }

        public String[] getSupportedMethodNames() {
            String[] retValue= new String[3];
            retValue[0]= aHandlerMethod1;
            retValue[1]= aHandlerMethod2;
            retValue[2]= aHandlerMethod3;
            return retValue;
        }


        //XTypeProvider
        public com.sun.star.uno.Type[] getTypes(  ) {
            Type[] retValue= new Type[4];
            retValue[0]= new Type( XServiceInfo.class);
            retValue[1]= new Type( XTypeProvider.class);
            retValue[2]= new Type( XTestDialogHandler.class);
            retValue[3]= new Type( XDialogEventHandler.class);
            return retValue;
        }
        //XTypeProvider
        synchronized public byte[] getImplementationId(  ) {
            if (_implementationId == null) {
                _implementationId= new byte[16];
                int hash = hashCode();
                _implementationId[0] = (byte)(hash & 0xff);
                _implementationId[1] = (byte)((hash >>> 8) & 0xff);
                _implementationId[2] = (byte)((hash >>> 16) & 0xff);
                _implementationId[3] = (byte)((hash >>>24) & 0xff);
            }
            return _implementationId;
        }



        /** This method is a simple helper function to used in the
         * static component initialisation functions as well as in
         * getSupportedServiceNames.
         */
        public static String[] getServiceNames() {
            String[] sSupportedServiceNames = { __serviceName };
            return sSupportedServiceNames;
        }

        //XServiceInfo
        public String[] getSupportedServiceNames() {
            return getServiceNames();
        }

        //XServiceInfo
        public boolean supportsService( String sServiceName ) {
            return sServiceName.equals( __serviceName );
        }

        //XServiceInfo
        public String getImplementationName() {
            // return  DialogComponent.class.getName();
            return  _DialogComponent.class.getName();
        }

        public void showMessageBox(String sTitle, String sMessage) {
            try {
                if ( null != m_xFrame && null != m_xToolkit ) {

                    // describe window properties.
                    WindowDescriptor aDescriptor = new WindowDescriptor();
                    aDescriptor.Type              = WindowClass.MODALTOP;
                    aDescriptor.WindowServiceName = new String( "infobox" );
                    aDescriptor.ParentIndex       = -1;
                    aDescriptor.Parent            = (XWindowPeer)UnoRuntime.queryInterface(
                        XWindowPeer.class, m_xFrame.getContainerWindow());
                    aDescriptor.Bounds            = new Rectangle(0,0,300,200);
                    aDescriptor.WindowAttributes  = WindowAttribute.BORDER |
                        WindowAttribute.MOVEABLE |
                        WindowAttribute.CLOSEABLE;

                    XWindowPeer xPeer = m_xToolkit.createWindow( aDescriptor );
                    if ( null != xPeer ) {
                        XMessageBox xMsgBox = (XMessageBox)UnoRuntime.queryInterface(
                            XMessageBox.class, xPeer);
                        if ( null != xMsgBox )
                        {
                            xMsgBox.setCaptionText( sTitle );
                            xMsgBox.setMessageText( sMessage );
                            xMsgBox.execute();
                        }
                    }
                }
            } catch ( com.sun.star.uno.Exception e) {
                // do your error handling
            }
        }
    }

    /**
     * Gives a factory for creating the service.
     * This method is called by the <code>JavaLoader</code>
     * <p>
     * @return  returns a <code>XSingleComponentFactory</code> for creating
     *          the component
     * @param   sImplName the name of the implementation for which a
     *          service is desired
     * @see     com.sun.star.comp.loader.JavaLoader
     */
    public static XSingleComponentFactory __getComponentFactory(String sImplName)
    {
        XSingleComponentFactory xFactory = null;

        if ( sImplName.equals( _DialogComponent.class.getName() ) )
            xFactory = Factory.createComponentFactory(_DialogComponent.class,
                                             _DialogComponent.getServiceNames());

        return xFactory;
    }

    /**
     * Writes the service information into the given registry key.
     * This method is called by the <code>JavaLoader</code>
     * <p>
     * @return  returns true if the operation succeeded
     * @param   regKey the registryKey
     * @see     com.sun.star.comp.loader.JavaLoader
     */
    // This method not longer necessary since OOo 3.4 where the component registration
    // was changed to passive component registration. For more details see
    // http://wiki.services.openoffice.org/wiki/Passive_Component_Registration

//    public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) {
//         return Factory.writeRegistryServiceInfo(_DialogComponent.class.getName(),
//                                                 _DialogComponent.getServiceNames(),
//                                                 regKey);
//    }
}