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From pro...@apache.org
Subject cvs commit: jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/panels/grid ConfigurableTableModel.java GridColumn.java GridPanel.java GridPanelMouseAdaptor.java
Date Wed, 31 Jul 2002 20:41:42 GMT
proyal      2002/07/31 13:41:42

  Added:       phyre/src/java/org/apache/avalon/phyre/panels/grid
                        ConfigurableTableModel.java GridColumn.java
                        GridPanel.java GridPanelMouseAdaptor.java
  Log:
  Panel that displays a grid
  
  Revision  Changes    Path
  1.1                  jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/panels/grid/ConfigurableTableModel.java
  
  Index: ConfigurableTableModel.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.avalon.phyre.panels.grid;
  
  import javax.swing.table.AbstractTableModel;
  
  import org.apache.avalon.excalibur.property.PropertyUtil;
  import org.apache.avalon.framework.activity.Initializable;
  import org.apache.avalon.framework.configuration.Configurable;
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.avalon.framework.container.ContainerUtil;
  import org.apache.avalon.framework.context.Context;
  import org.apache.avalon.framework.context.ContextException;
  import org.apache.avalon.framework.context.Contextualizable;
  import org.apache.avalon.framework.context.DefaultContext;
  import org.apache.avalon.framework.logger.LogEnabled;
  import org.apache.avalon.framework.logger.Logger;
  import org.apache.avalon.framework.service.ServiceException;
  import org.apache.avalon.framework.service.ServiceManager;
  import org.apache.avalon.framework.service.Serviceable;
  import org.apache.avalon.phyre.PhyreRuntimeException;
  import org.apache.avalon.phyre.mbean.MBeanAccessor;
  
  /**
   * @author <a href="mailto:proyal@apache.org">Peter Royal</a>
   */
  public class ConfigurableTableModel extends AbstractTableModel
      implements LogEnabled, Serviceable, Configurable, Initializable, Contextualizable
  {
      private Context m_context;
      private Logger m_logger;
      private ServiceManager m_manager;
      private Configuration m_config;
  
      private String[] m_rowKeys;
      private GridColumn[] m_columns;
  
      public ConfigurableTableModel()
      {
      }
  
      public void enableLogging( final Logger logger )
      {
          m_logger = logger;
      }
  
      protected final Logger getLogger()
      {
          return m_logger;
      }
  
      public void contextualize( Context context )
          throws ContextException
      {
          m_context = context;
      }
  
      public void service( ServiceManager manager )
          throws ServiceException
      {
          m_manager = manager;
      }
  
      public void configure( Configuration configuration )
          throws ConfigurationException
      {
          m_config = configuration;
      }
  
      public void initialize()
          throws Exception
      {
          m_rowKeys = getKeys( m_config.getChild( "source" ) );
          m_columns = createColumns( m_config.getChildren( "column" ) );
      }
  
      private String[] getKeys( final Configuration config )
          throws Exception
      {
          final String objectName =
              ( String ) PropertyUtil.resolveProperty( config.getChild( "object-name" ).getValue(),
                                                       m_context,
                                                       false );
          final MBeanAccessor mbean =
              ( MBeanAccessor ) m_manager.lookup( objectName );
  
          return ( String[] ) mbean.get( config.getChild( "attribute" ).getValue() );
      }
  
      private GridColumn[] createColumns( final Configuration[] cols )
          throws Exception
      {
          final GridColumn[] columns = new GridColumn[cols.length];
          final DefaultContext columnContext = new DefaultContext( m_context );
  
          columnContext.put( "row-keys", m_rowKeys );
          columnContext.makeReadOnly();
  
          for( int i = 0; i < cols.length; i++ )
          {
              final GridColumn column = new GridColumn();
  
              ContainerUtil.enableLogging( column, getLogger() );
              ContainerUtil.contextualize( column, columnContext );
              ContainerUtil.service( column, m_manager );
              ContainerUtil.configure( column, cols[i] );
              ContainerUtil.initialize( column );
  
              columns[i] = column;
          }
  
          return columns;
      }
  
      public int getColumnCount()
      {
          return m_columns.length;
      }
  
      public int getRowCount()
      {
          return m_rowKeys.length;
      }
  
      public synchronized Object getValueAt( int rowIndex, int columnIndex )
      {
          try
          {
              return m_columns[columnIndex].getValue( rowIndex );
          }
          catch( Exception e )
          {
              throw new PhyreRuntimeException( "Unable to load value [row: " + rowIndex
                                               + ", col: " + columnIndex + "]", e );
          }
      }
  
      public Class getColumnClass( int columnIndex )
      {
          return m_columns[columnIndex].getColumnClass();
      }
  
      public String getColumnName( int column )
      {
          return m_columns[column].getCaption();
      }
  
      public String getRowKey( int rowIndex )
      {
          return m_rowKeys[rowIndex];
      }
  }
  
  
  
  1.1                  jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/panels/grid/GridColumn.java
  
  Index: GridColumn.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.avalon.phyre.panels.grid;
  
  import org.apache.avalon.excalibur.property.PropertyException;
  import org.apache.avalon.excalibur.property.PropertyUtil;
  import org.apache.avalon.framework.activity.Initializable;
  import org.apache.avalon.framework.configuration.Configurable;
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.avalon.framework.context.Context;
  import org.apache.avalon.framework.context.ContextException;
  import org.apache.avalon.framework.context.Contextualizable;
  import org.apache.avalon.framework.context.DefaultContext;
  import org.apache.avalon.framework.logger.AbstractLogEnabled;
  import org.apache.avalon.framework.service.ServiceException;
  import org.apache.avalon.framework.service.ServiceManager;
  import org.apache.avalon.framework.service.Serviceable;
  import org.apache.avalon.phyre.mbean.MBeanAccessor;
  
  /**
   * @author <a href="mailto:proyal@apache.org">Peter Royal</a>
   */
  class GridColumn extends AbstractLogEnabled
      implements Contextualizable, Configurable, Initializable, Serviceable
  {
      private ServiceManager m_manager;
      private Context m_context;
  
      private Configuration m_sourceConfig;
  
      private Class m_columnClass = String.class;
      private String m_caption;
      private String m_valueString;
      private String[] m_rowKeys;
  
      private MBeanAccessor[] m_MBeans;
      private String m_attribute;
      private String m_operation;
      private String[] m_operationParameters;
  
      public GridColumn()
      {
      }
  
      public void contextualize( Context context )
          throws ContextException
      {
          m_context = context;
          m_rowKeys = ( String[] ) context.get( "row-keys" );
      }
  
      public void service( ServiceManager manager )
          throws ServiceException
      {
          m_manager = manager;
      }
  
      public void configure( Configuration configuration )
          throws ConfigurationException
      {
          final Configuration value = configuration.getChild( "value" );
  
          m_caption = configuration.getChild( "caption" ).getValue();
          m_sourceConfig = value.getChild( "source", false );
  
          if( null == m_sourceConfig )
          {
              m_valueString = value.getValue();
          }
      }
  
      public void initialize()
          throws Exception
      {
          if( null != m_sourceConfig )
          {
              m_MBeans = getMBeans( m_sourceConfig.getChild( "object-name" ).getValue() );
              m_attribute = m_sourceConfig.getChild( "attribute" ).getValue( null );
  
              if( null == m_attribute )
              {
                  final Configuration op = m_sourceConfig.getChild( "operation", false );
  
                  if( null == op )
                  {
                      throw new ConfigurationException( "source element must declare an attribute
"
                                                        + "or operation" );
                  }
  
                  m_operation = op.getAttribute( "name" );
                  m_columnClass =
                      Class.forName( op.getChild( "datatype" ).getValue( "java.lang.String"
) );
  
                  final Configuration[] params = op.getChildren( "parameter" );
                  m_operationParameters = new String[params.length];
  
                  for( int i = 0; i < params.length; i++ )
                  {
                      m_operationParameters[i] = params[i].getValue();
                  }
              }
              else
              {
  //                m_MBeans[0].info().
              }
  
              m_sourceConfig = null;
          }
      }
  
      private MBeanAccessor[] getMBeans( final String objectName )
          throws ServiceException, PropertyException
      {
          final MBeanAccessor[] accessors = new MBeanAccessor[m_rowKeys.length];
  
          for( int i = 0; i < m_rowKeys.length; i++ )
          {
              final String rname =
                  ( String ) PropertyUtil.resolveProperty( objectName,
                                                           createContext( i ),
                                                           false );
  
              accessors[i] = ( MBeanAccessor ) m_manager.lookup( rname );
          }
  
          return accessors;
      }
  
      public String getCaption()
      {
          return m_caption;
      }
  
      public Object getValue( int rowIndex ) throws Exception
      {
          if( null != m_valueString )
          {
              return PropertyUtil.resolveProperty( m_valueString, createContext( rowIndex
), false );
          }
          else if( null != m_attribute )
          {
              return m_MBeans[rowIndex].get( m_attribute );
          }
          else if( null != m_operation )
          {
              return m_MBeans[rowIndex].invoke( m_operation, createParameters( rowIndex )
);
          }
          else
          {
              throw new IllegalStateException( "grid column not configured properly" );
          }
      }
  
      private String paramsToString( final Object[] params )
      {
          final StringBuffer sb = new StringBuffer( 20 );
  
          for( int i = 0; i < params.length; i++ )
          {
              if( i > 0 )
              {
                  sb.append( ',' );
              }
  
              sb.append( params[i] );
          }
  
          return sb.toString();
      }
  
      private Object[] createParameters( final int rowIndex ) throws PropertyException
      {
          final Object[] params = new Object[m_operationParameters.length];
          final Context ctx = createContext( rowIndex );
  
          for( int i = 0; i < params.length; i++ )
          {
              params[i] = PropertyUtil.resolveProperty( m_operationParameters[i], ctx, false
);
          }
  
          return params;
      }
  
      private Context createContext( final int rowIndex )
      {
          DefaultContext ctx = new DefaultContext( m_context );
  
          ctx.put( "row-key", m_rowKeys[rowIndex] );
  
          return ctx;
      }
  
      public Class getColumnClass()
      {
          return m_columnClass;
      }
  }
  
  
  
  1.1                  jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/panels/grid/GridPanel.java
  
  Index: GridPanel.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.avalon.phyre.panels.grid;
  
  import java.awt.GridBagConstraints;
  import java.awt.GridBagLayout;
  import javax.swing.JLabel;
  import javax.swing.JScrollPane;
  import javax.swing.JTable;
  import javax.swing.table.TableModel;
  
  import org.apache.avalon.framework.activity.Initializable;
  import org.apache.avalon.framework.configuration.Configurable;
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.avalon.framework.container.ContainerUtil;
  import org.apache.avalon.framework.context.Context;
  import org.apache.avalon.framework.context.ContextException;
  import org.apache.avalon.framework.context.Contextualizable;
  import org.apache.avalon.framework.service.ServiceException;
  import org.apache.avalon.framework.service.ServiceManager;
  import org.apache.avalon.framework.service.Serviceable;
  import org.apache.avalon.phyre.actions.Action;
  import org.apache.avalon.phyre.actions.ActionFactory;
  import org.apache.avalon.phyre.panels.ButtonFactory;
  import org.apache.avalon.phyre.panels.LogEnabledJPanel;
  
  /**
   * @author <a href="mailto:proyal@apache.org">Peter Royal</a>
   */
  public class GridPanel extends LogEnabledJPanel
      implements Configurable, Initializable, Serviceable, Contextualizable
  {
      private ServiceManager m_manager;
      private ActionFactory m_listenerFactory;
      private Configuration m_config;
      private Context m_context;
  
      public GridPanel()
      {
          super( new GridBagLayout() );
      }
  
      public void contextualize( Context context )
          throws ContextException
      {
          m_context = context;
      }
  
      public void service( ServiceManager manager )
          throws ServiceException
      {
          m_manager = manager;
          m_listenerFactory = ( ActionFactory ) manager.lookup( ActionFactory.ROLE );
      }
  
      public void configure( Configuration configuration )
          throws ConfigurationException
      {
          m_config = configuration;
      }
  
      public void initialize()
          throws Exception
      {
          final GridBagConstraints constraints = new GridBagConstraints();
          final String title = m_config.getChild( "title" ).getValue( null );
  
          if( null != title )
          {
              constraints.fill = GridBagConstraints.BOTH;
              constraints.weightx = 2.0;
              constraints.gridwidth = GridBagConstraints.REMAINDER;
  
              add( new JLabel( title, JLabel.CENTER ), constraints );
          }
  
          final Configuration[] buttons = m_config.getChildren( "button" );
  
          for( int i = 0; i < buttons.length; i++ )
          {
              constraints.weightx = 1.0;
              constraints.gridwidth = 1;
  
              if( i == ( buttons.length - 1 ) )
              {
                  constraints.gridwidth = GridBagConstraints.REMAINDER;
              }
  
              add( ButtonFactory.createButton( m_listenerFactory, m_context, buttons[i] ),
constraints );
          }
  
          constraints.weightx = 2.0;
          constraints.weighty = 1.0;
          constraints.gridwidth = GridBagConstraints.REMAINDER;
  
          final JTable table = new JTable( createTableModel( m_config.getChild( "grid" ) )
);
          final Configuration action = m_config.getChild( "action", false );
  
          if( null != action )
          {
              final Action a = m_listenerFactory.create( action.getAttribute( "type" ), action
);
  
              table.addMouseListener( new GridPanelMouseAdaptor( a, m_context ) );
          }
  
          add( new JScrollPane( table ), constraints );
      }
  
      private TableModel createTableModel( final Configuration config ) throws Exception
      {
          final ConfigurableTableModel model = new ConfigurableTableModel();
  
          ContainerUtil.enableLogging( model, getLogger() );
          ContainerUtil.contextualize( model, m_context );
          ContainerUtil.service( model, m_manager );
          ContainerUtil.configure( model, config );
          ContainerUtil.initialize( model );
  
          return model;
      }
  }
  
  
  
  1.1                  jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/panels/grid/GridPanelMouseAdaptor.java
  
  Index: GridPanelMouseAdaptor.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.avalon.phyre.panels.grid;
  
  import java.awt.event.MouseAdapter;
  import java.awt.event.MouseEvent;
  import javax.swing.JTable;
  
  import org.apache.avalon.framework.context.Context;
  import org.apache.avalon.framework.context.DefaultContext;
  import org.apache.avalon.phyre.actions.Action;
  
  /**
   * @author <a href="mailto:proyal@apache.org">Peter Royal</a>
   */
  public class GridPanelMouseAdaptor extends MouseAdapter
  {
      private final Action m_action;
      private final Context m_context;
  
      public GridPanelMouseAdaptor( Action action, Context ctx )
      {
          m_action = action;
          m_context = ctx;
      }
  
      public void mouseClicked( MouseEvent e )
      {
          if( e.getClickCount() > 1 )
          {
              final JTable source = ( JTable ) e.getSource();
              final ConfigurableTableModel model = ( ConfigurableTableModel ) source.getModel();
              final DefaultContext ctx = new DefaultContext( m_context );
  
              ctx.put( "row-key", model.getRowKey( source.getSelectedRow() ) );
  
              ctx.makeReadOnly();
  
              m_action.perform( ctx );
          }
      }
  }
  
  
  

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