/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.cvsclient.commands;

import org.netbeans.lib.cvsclient.command.Command;
import org.netbeans.lib.cvsclient.commandLine.GetOpt;
import org.netbeans.modules.javacvs.customizers.*;
import org.netbeans.modules.javacvs.commands.FileSystemCommand;
import org.netbeans.modules.javacvs.commands.FileSystemCommandImpl;
import org.netbeans.modules.javacvs.*;
import java.util.*;
import javax.swing.event.*;
import org.openide.util.NbBundle;
import java.beans.*;
import javax.accessibility.*;

/**
 *  A CommandParamInput implementing class that parses the switches received by user
 * and sets the apropriate properties of the Command.
 * @author  mkleint
 */
public class CommandLineParamInput extends javax.swing.JPanel 
                                   implements Customizer {

    private FileSystemCommandImpl currentFSCommand;
    private List commandList;

    private CustomizerPropChangeSupport support;                                 
    /** Creates new form CommandLineParamInput */
    public CommandLineParamInput() {
        initComponents ();
        lblCommandLine.setDisplayedMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/Bundle").getString("CommandLineParamInput.lblCommandLine.mnemonic").charAt(0)); // NOI18N
        lblCommandLine.setLabelFor(txCommandLine);
        lblCommandName.setDisplayedMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/Bundle").getString("CommandLineParamInput.lblCommandName.mnemonic").charAt(0)); // NOI18N
        lblCommandName.setLabelFor(txCommandName);
        javax.swing.event.DocumentListener docList = new javax.swing.event.DocumentListener() {
                public void insertUpdate(javax.swing.event.DocumentEvent e) {
                    setData();
                }
                public void removeUpdate(javax.swing.event.DocumentEvent e) {
                    setData();
                }
                public void changedUpdate(javax.swing.event.DocumentEvent e) {
                    setData();
                }
        };
        txCommandLine.getDocument().addDocumentListener(docList);
        java.awt.event.FocusAdapter focus = new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                javax.swing.SwingUtilities.invokeLater(new Runnable() {
                   public void run() {
                       txCommandLine.requestFocus();
                   }
                });
            }
        };
        this.addFocusListener(focus);                
        
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the FormEditor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;

        lblCommandName = new javax.swing.JLabel();
        txCommandName = new javax.swing.JTextField();
        lblCommandLine = new javax.swing.JLabel();
        txCommandLine = new javax.swing.JTextField();

        setLayout(new java.awt.GridBagLayout());

        lblCommandName.setLabelFor(txCommandName);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 0);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        add(lblCommandName, gridBagConstraints);

        txCommandName.setEditable(false);
        txCommandName.setPreferredSize(new java.awt.Dimension(70, 20));
        txCommandName.setMinimumSize(new java.awt.Dimension(40, 20));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 11);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        add(txCommandName, gridBagConstraints);

        lblCommandLine.setLabelFor(txCommandLine);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.insets = new java.awt.Insets(7, 12, 11, 0);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        add(lblCommandLine, gridBagConstraints);

        txCommandLine.setPreferredSize(new java.awt.Dimension(175, 20));
        txCommandLine.setMinimumSize(new java.awt.Dimension(50, 20));
        txCommandLine.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txCommandLineActionPerformed(evt);
            }
        });

        txCommandLine.addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusLost(java.awt.event.FocusEvent evt) {
                txCommandLineFocusLost(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(5, 12, 11, 11);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        add(txCommandLine, gridBagConstraints);

    }//GEN-END:initComponents

    private void txCommandLineFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txCommandLineFocusLost
        // Add your handling code here:
        setData();
    }//GEN-LAST:event_txCommandLineFocusLost

    private void txCommandLineActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txCommandLineActionPerformed
        // Add your handling code here:
        setData();
    }//GEN-LAST:event_txCommandLineActionPerformed

    /** fills the param input with a command.. the switches of the param input
     * act accordingly and set themselves that way
     */
    public void getData(FileSystemCommand command) {
        txCommandLine.setText(command.getCVSArguments());
        java.beans.BeanInfo info;
        String name = command.getClass().getName();
        try {
            info = java.beans.Introspector.getBeanInfo(command.getClass());
            name = info.getBeanDescriptor().getName();
        } catch (java.beans.IntrospectionException exc) {
//            System.out.println("no beaninfo for class"); // NOI18N
        }        
        txCommandName.setText(name);
    }    

  protected void setData() {
      if (commandList != null) {
          Iterator it = commandList.iterator();
          FileSystemCommandImpl fsCheck = null;
          while (it.hasNext()) {
              fsCheck = (FileSystemCommandImpl)it.next();
              setData(fsCheck.getOuterClassInstance());
          }
          if (fsCheck != null) {
              support.firePropertyChange(((CvsCommand)fsCheck));
          }
      } else {
          setData(currentFSCommand.getOuterClassInstance());
          support.firePropertyChange(((CvsCommand)currentFSCommand));
      }
  }    
    
    /** sets the comand with the params the user selected in the dialog.
     */
    public void setData(FileSystemCommand command) {
        if (command != null) {
            String text = txCommandLine.getText();
            int firstIndex = text.indexOf('"');
            int lastIndex = text.lastIndexOf('"');
            if ( firstIndex > 0 && lastIndex > 0 && firstIndex == lastIndex) {
                // don't set command when there's only one " character..
                return;
            }
            command.parseCvsArguments(text);
        }
    }
    
    public void removePropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener) {
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        support.removePropertyChangeListener(propertyChangeListener);
    }
    
    public void setObject(java.lang.Object obj) {
        if (obj instanceof List) {
            commandList = (List)obj;
            currentFSCommand = null;
            if (commandList.size() > 0) {
                FileSystemCommandImpl check = (FileSystemCommandImpl)commandList.get(0);
                getData(check.getOuterClassInstance());
            }
        }        
        if (obj instanceof FileSystemCommandImpl) {
          currentFSCommand = (FileSystemCommandImpl)obj;
          commandList = null;
          getData(currentFSCommand.getOuterClassInstance());
        }
    }
    
    public void addPropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener) {
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        support.addPropertyChangeListener(propertyChangeListener);
    }
    
    protected void firePropertyChange(java.lang.String str, java.lang.Object obj, java.lang.Object obj2) {
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        support.firePropertyChange(str, obj, obj2);
    }    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextField txCommandName;
    private javax.swing.JLabel lblCommandName;
    private javax.swing.JTextField txCommandLine;
    private javax.swing.JLabel lblCommandLine;
    // End of variables declaration//GEN-END:variables

}