examples/org.eclipse.rap.demo.controls/src/org/eclipse/rap/demo/controls/TextTab.java - rap/org.eclipse.rap - Git at Google

 /*******************************************************************************
  * Copyright (c) 2002, 2013 Innoopract Informationssysteme GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Innoopract Informationssysteme GmbH - initial API and implementation
  *    EclipseSource - ongoing development
  ******************************************************************************/

 package org.eclipse.rap.demo.controls;

 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.KeyAdapter;
 import org.eclipse.swt.events.KeyListener;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.events.VerifyEvent;
 import org.eclipse.swt.events.VerifyListener;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.layout.RowLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Text;


 public class TextTab extends ExampleTab {

   private Text text;
   private Label textLabel;
   private Label selectionLabel;
   private Button btnSelectionListener;
   private Button btnBlockingVerifyListener;
   private Button btnNumbersOnlyVerifyListener;
   private Button btnModifyListener;
   private Button btnKeyListener;
   private Button btnEditable;
   private Button btnEchoChar;
   private final SelectionListener selectionListener;
   private final VerifyListener blockingVerifyListener;
   private final VerifyListener numberOnlyVerifyListener;
   private final ModifyListener modifyListener;
   private final KeyListener keyListener;
   private Button searchStyleButton;
   private Button iconSearchStyleButton;
   private Button iconCancelStyleButton;

   public TextTab() {
     super( "Text" );
     selectionListener = new SelectionAdapter() {

       @Override
       public void widgetDefaultSelected( SelectionEvent event ) {
         String msg = "You pressed the Enter key.";
         if( event.detail == SWT.ICON_SEARCH ) {
           msg = "You clicked the search icon.";
         } else if( event.detail == SWT.ICON_CANCEL ) {
           msg = "You clicked the cancel icon.";
         }
         MessageDialog.openInformation( getShell(), "Information", msg );
       }
     };
     blockingVerifyListener = new VerifyListener() {

       public void verifyText( VerifyEvent event ) {
         event.doit = false;
       }
     };
     numberOnlyVerifyListener = new VerifyListener() {

       public void verifyText( VerifyEvent event ) {
         StringBuffer allowedText = new StringBuffer();
         for( int i = 0; i < event.text.length(); i++ ) {
           char ch = event.text.charAt( i );
           if( ch >= '0' && ch <= '9' ) {
             allowedText.append( ch );
           }
         }
         event.text = allowedText.toString();
       }
     };
     modifyListener = new ModifyListener() {

       public void modifyText( ModifyEvent event ) {
         Text text = ( Text )event.widget;
         textLabel.setText( text.getText() );
       }
     };
     keyListener = new KeyAdapter() {};
   }

   @Override
   protected void createStyleControls( Composite parent ) {
     createStyleButton( "BORDER", SWT.BORDER );
     createStyleButton( "WRAP", SWT.WRAP );
     createStyleButton( "SINGLE", SWT.SINGLE );
     createStyleButton( "MULTI", SWT.MULTI );
     createStyleButton( "PASSWORD", SWT.PASSWORD );
     searchStyleButton = createStyleButton( "SEARCH", SWT.SEARCH );
     iconSearchStyleButton = createStyleButton( "ICON_SEARCH", SWT.ICON_SEARCH );
     iconCancelStyleButton = createStyleButton( "ICON_CANCEL", SWT.ICON_CANCEL );
     updateSearchStyleButtons();
     createStyleButton( "READ_ONLY", SWT.READ_ONLY );
     createStyleButton( "LEFT", SWT.LEFT );
     createStyleButton( "CENTER", SWT.CENTER );
     createStyleButton( "RIGHT", SWT.RIGHT );
     createVisibilityButton();
     createEnablementButton();
     createEditableButton();
     createEchoCharButton();
     createSelectionListenerButton();
     createBlockingVerifyListenerButton();
     createNumbersOnlyVerifyListenerButton();
     createModifyListenerButton();
     createKeyListenerButton();
     createFgColorButton();
     createBgColorButton();
     createFontChooser();
     createCursorCombo();
     createLimitText( parent );
     createSelectionChooser( parent );
     createText( parent );
     createMessage( parent );
   }

   @Override
   protected void createExampleControls( final Composite parent ) {
     parent.setLayout( new GridLayout() );
     Composite textComposite = new Composite( parent, SWT.NONE );
     textComposite.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
     textComposite.setLayout( new GridLayout( 1, false ) );
     text = new Text( textComposite, getStyle() );
     text.setText( "Lorem ipsum dolor sit amet" );
     text.setSelection( 0, 5 );
     text.setMessage( "Please enter something" );
     text.setFocus();
     // button bar
     Composite buttonBar = new Composite( parent, SWT.NONE );
     buttonBar.setLayoutData( new GridData( SWT.FILL, SWT.DEFAULT, true, false ) );
     buttonBar.setLayout( new RowLayout( SWT.HORIZONTAL ) );
     final Button btnGetText = new Button( buttonBar, SWT.PUSH );
     btnGetText.setText( "getText" );
     btnGetText.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         textLabel.setText( text.getText() );
       }
     } );
     final Button btnGetSelection = new Button( buttonBar, SWT.PUSH );
     btnGetSelection.setText( "getSelection" );
     btnGetSelection.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         Point selection = text.getSelection();
         selectionLabel.setText( selection.x + ", " + selection.y );
       }
     } );
     final Button btnFixedSize = new Button( buttonBar, SWT.PUSH );
     btnFixedSize.setText( "200 x 100" );
     btnFixedSize.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         text.setLayoutData( new GridData( 200, 100 ) );
         parent.layout();
       }
     } );
     // output form
     Composite outputForm = new Composite( parent, SWT.NONE );
     outputForm.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
     outputForm.setLayout( new GridLayout( 2, false ) );
     new Label( outputForm, SWT.NONE ).setText( "Text:" );
     textLabel = new Label( outputForm, SWT.BORDER );
     textLabel.setText( "\n\n\n\n\n" );
     textLabel.setLayoutData( new GridData( SWT.FILL, SWT.DEFAULT, true, false ) );
     new Label( outputForm, SWT.NONE ).setText( "Selection:" );
     selectionLabel = new Label( outputForm, SWT.BORDER );
     selectionLabel.setLayoutData( new GridData( SWT.FILL, SWT.DEFAULT, true, false ) );
     updateSelectionListener();
     updateBlockingVerifyListener();
     updateNumbersOnlyVerifyListener();
     updateModifyListener();
     updateEditable();
     registerControl( text );
     createDefaultButton( parent );
   }

   private void createDefaultButton( final Composite parent ) {
     Composite composite = new Composite( parent, SWT.NONE );
     composite.setLayout( new RowLayout( SWT.HORIZONTAL) );
     final Button defaultButton = new Button( composite, SWT.PUSH );
     defaultButton.setText( "Default" );
     defaultButton.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent e ) {
         String message = "Default button triggered";
         MessageDialog.openInformation( parent.getShell(), "Info", message  );
       }
     });
     final Button setDefaultButton = new Button( composite, SWT.CHECK );
     setDefaultButton.setText( "set as defaultButton" );
     setDefaultButton.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent e ) {
         if( setDefaultButton.getSelection() ) {
           parent.getShell().setDefaultButton( defaultButton );
         } else {
           // To clear the default button you have to call it twice (same for SWT)
           parent.getShell().setDefaultButton( null );
           parent.getShell().setDefaultButton( null );
         }
       }
     });
   }

   private void createModifyListenerButton() {
     btnModifyListener = createPropertyButton( "ModifyListener" );
     btnModifyListener.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         updateModifyListener();
       }
     } );
   }

   private void createKeyListenerButton() {
     btnKeyListener = createPropertyButton( "KeyListener" );
     btnKeyListener.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( final SelectionEvent event ) {
         updateKeyListener();
       }
     } );
   }

   private void createNumbersOnlyVerifyListenerButton() {
     btnNumbersOnlyVerifyListener
       = createPropertyButton( "VerifyListener (numbers only)" );
     btnNumbersOnlyVerifyListener.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         updateNumbersOnlyVerifyListener();
       }
     } );
   }

   private void createBlockingVerifyListenerButton() {
     btnBlockingVerifyListener
       = createPropertyButton( "VerifyListener (reject all)" );
     btnBlockingVerifyListener.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         updateBlockingVerifyListener();
       }
     } );
   }

   private void createSelectionListenerButton() {
     btnSelectionListener = createPropertyButton( "SelectionListener" );
     btnSelectionListener.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         updateSelectionListener();
       }
     } );
   }

   private void createEditableButton() {
     btnEditable = createPropertyButton( "Editable" );
     btnEditable.setSelection( true );
     btnEditable.addSelectionListener( new SelectionAdapter() {

       @Override
       public void widgetSelected( SelectionEvent event ) {
         updateEditable();
       }
     } );
   }

   private void createEchoCharButton() {
     btnEchoChar= createPropertyButton( "EchoChar" );
     btnEchoChar.setSelection( false );
     btnEchoChar.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent event ) {
         updateEchoChar();
       }
     } );
   }

   private void createSelectionChooser( Composite parent ) {
     Composite composite = new Composite( parent, SWT.NONE );
     composite.setLayout( new GridLayout( 6, false ) );
     Label lblSelectionFrom = new Label( composite, SWT.NONE );
     lblSelectionFrom.setText( "Selection from" );
     final Text txtSelectionFrom = new Text( composite, SWT.BORDER );
     txtSelectionFrom.setLayoutData( new GridData( 30, SWT.DEFAULT ) );
     Label lblSelectionTo = new Label( composite, SWT.NONE );
     lblSelectionTo.setText( "to" );
     final Text txtSelectionTo = new Text( composite, SWT.BORDER );
     txtSelectionTo.setLayoutData( new GridData( 30, SWT.DEFAULT ) );
     Button btnChange = new Button( composite, SWT.PUSH );
     btnChange.setText( "Set" );
     btnChange.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent event ) {
         int from = parseInt( txtSelectionFrom.getText() );
         int to = parseInt( txtSelectionTo.getText() );
         if( to >= 0 && from >= 0  ) {
           text.setSelection( from, to );
           text.setFocus();
         } else {
           String msg
             = "Invalid Selection: "
             + txtSelectionFrom.getText()
             + " - "
             + txtSelectionTo.getText();
           MessageDialog.openError( getShell(), "Error", msg );
         }
       }
     } );
     Button selectAllButton = new Button( composite, SWT.PUSH );
     selectAllButton.setText( "Select all" );
     selectAllButton.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent e ) {
         text.selectAll();
         text.setFocus();
       }
     } );
   }

   private void createLimitText( Composite parent ) {
     Composite composite = new Composite( parent, SWT.NONE );
     composite.setLayout( new GridLayout( 4, false ) );
     Label label = new Label( composite, SWT.NONE );
     label.setText( "Text limit" );
     final Text limitText = new Text( composite, SWT.BORDER );
     limitText.setLayoutData( new GridData( 100, SWT.DEFAULT ) );
     Button setButton = new Button( composite, SWT.PUSH );
     setButton.setText( "Set" );
     Button resetButton = new Button( composite, SWT.PUSH );
     resetButton.setText( "Reset" );
     Listener changeListener = new Listener() {
       public void handleEvent( Event event ) {
         try {
           text.setTextLimit( Integer.parseInt( limitText.getText() ) );
           limitText.setText( String.valueOf( text.getTextLimit() ) );
           limitText.setBackground( null );
         } catch( Exception e ) {
           limitText.setBackground( bgColors[ BG_COLOR_BROWN ] );
         }
       }
     };
     limitText.addListener( SWT.DefaultSelection, changeListener );
     setButton.addListener( SWT.Selection, changeListener  );
     resetButton.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent e ) {
         text.setTextLimit( Text.LIMIT );
         limitText.setText( "" );
         limitText.setBackground( null );
       }
     } );
   }

   private void createText( Composite parent ) {
     Group group = new Group( parent, SWT.NONE );
     group.setText( "Text" );
     group.setLayout( new GridLayout( 2, false ) );
     final Text setText = new Text( group, SWT.BORDER );
     setText.setLayoutData( new GridData( 200, SWT.DEFAULT ) );
     Button setButton = new Button( group, SWT.PUSH );
     setButton.setText( "Set" );
     setButton.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent e ) {
         text.setText( setText.getText() );
       }
     } );
     final Text appendText = new Text( group, SWT.BORDER );
     appendText.setLayoutData( new GridData( 200, SWT.DEFAULT ) );
     Button appendButton = new Button( group, SWT.PUSH );
     appendButton.setText( "Append" );
     appendButton.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent e ) {
         text.append( appendText.getText() );
       }
     } );
     final Text insertText = new Text( group, SWT.BORDER );
     insertText.setLayoutData( new GridData( 200, SWT.DEFAULT ) );
     Button insertButton = new Button( group, SWT.PUSH );
     insertButton.setText( "Insert" );
     insertButton.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent e ) {
         text.insert( insertText.getText() );
       }
     } );
   }

   private void createMessage( Composite parent ) {
     Composite composite = new Composite( parent, SWT.NONE );
     composite.setLayout( new GridLayout( 3, false ) );
     Label label = new Label( composite, SWT.NONE );
     label.setText( "Message" );
     final Text message = new Text( composite, SWT.BORDER );
     message.setLayoutData( new GridData( 185, SWT.DEFAULT ) );
     Button setButton = new Button( composite, SWT.PUSH );
     setButton.setText( "Set" );
     setButton.addSelectionListener( new SelectionAdapter() {
       @Override
       public void widgetSelected( SelectionEvent e ) {
         text.setMessage( message.getText() );
       }
     } );
   }

   private int parseInt( String text ) {
     int result;
     try {
       result = Integer.parseInt( text );
     } catch( NumberFormatException e ) {
       result = -1;
     }
     return result;
   }

   private void updateSelectionListener() {
     if( checkControl( btnSelectionListener ) ) {
       if( btnSelectionListener.getSelection() ) {
         text.addSelectionListener( selectionListener );
       } else {
         text.removeSelectionListener( selectionListener );
       }
     }
   }

   private void updateBlockingVerifyListener() {
     if( checkControl( btnBlockingVerifyListener ) ) {
       if( btnBlockingVerifyListener.getSelection() ) {
         text.addVerifyListener( blockingVerifyListener );
       } else {
         text.removeVerifyListener( blockingVerifyListener );
       }
     }
   }

   private void updateNumbersOnlyVerifyListener() {
     if( checkControl( btnNumbersOnlyVerifyListener ) ) {
       if( btnNumbersOnlyVerifyListener.getSelection() ) {
         text.addVerifyListener( numberOnlyVerifyListener );
       } else {
         text.removeVerifyListener( numberOnlyVerifyListener );
       }
     }
   }

   private void updateModifyListener() {
     if( checkControl( btnModifyListener ) ) {
       if( btnModifyListener.getSelection() ) {
         text.addModifyListener( modifyListener );
       } else {
         text.removeModifyListener( modifyListener );
       }
     }
   }

   private void updateKeyListener() {
     if( checkControl( btnKeyListener ) ) {
       if( btnKeyListener.getSelection() ) {
         text.addKeyListener( keyListener );
       } else {
         text.removeKeyListener( keyListener );
       }
     }
   }

   private void updateEditable() {
     if( checkControl( btnEditable ) ) {
       text.setEditable( btnEditable.getSelection() );
     }
   }

   private void updateEchoChar() {
     if( checkControl( btnEchoChar ) ) {
       text.setEchoChar( btnEchoChar.getSelection() ? '*' : 0);
     }
   }

   @Override
   protected void createNew() {
     updateSearchStyleButtons();
     super.createNew();
   }

   private void updateSearchStyleButtons() {
     boolean isSearch = searchStyleButton.getSelection();
     iconSearchStyleButton.setEnabled( isSearch );
     iconCancelStyleButton.setEnabled( isSearch );
     if( !isSearch ) {
       iconSearchStyleButton.setSelection( false );
       iconCancelStyleButton.setSelection( false );
     }
   }
 }
	/*******************************************************************************
	* Copyright (c) 2002, 2013 Innoopract Informationssysteme GmbH and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Innoopract Informationssysteme GmbH - initial API and implementation
	* EclipseSource - ongoing development
	******************************************************************************/

	package org.eclipse.rap.demo.controls;

	import org.eclipse.jface.dialogs.MessageDialog;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.KeyAdapter;
	import org.eclipse.swt.events.KeyListener;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.events.VerifyEvent;
	import org.eclipse.swt.events.VerifyListener;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.layout.RowLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Text;


	public class TextTab extends ExampleTab {

	private Text text;
	private Label textLabel;
	private Label selectionLabel;
	private Button btnSelectionListener;
	private Button btnBlockingVerifyListener;
	private Button btnNumbersOnlyVerifyListener;
	private Button btnModifyListener;
	private Button btnKeyListener;
	private Button btnEditable;
	private Button btnEchoChar;
	private final SelectionListener selectionListener;
	private final VerifyListener blockingVerifyListener;
	private final VerifyListener numberOnlyVerifyListener;
	private final ModifyListener modifyListener;
	private final KeyListener keyListener;
	private Button searchStyleButton;
	private Button iconSearchStyleButton;
	private Button iconCancelStyleButton;

	public TextTab() {
	super( "Text" );
	selectionListener = new SelectionAdapter() {

	@Override
	public void widgetDefaultSelected( SelectionEvent event ) {
	String msg = "You pressed the Enter key.";
	if( event.detail == SWT.ICON_SEARCH ) {
	msg = "You clicked the search icon.";
	} else if( event.detail == SWT.ICON_CANCEL ) {
	msg = "You clicked the cancel icon.";
	}
	MessageDialog.openInformation( getShell(), "Information", msg );
	}
	};
	blockingVerifyListener = new VerifyListener() {

	public void verifyText( VerifyEvent event ) {
	event.doit = false;
	}
	};
	numberOnlyVerifyListener = new VerifyListener() {

	public void verifyText( VerifyEvent event ) {
	StringBuffer allowedText = new StringBuffer();
	for( int i = 0; i < event.text.length(); i++ ) {
	char ch = event.text.charAt( i );
	if( ch >= '0' && ch <= '9' ) {
	allowedText.append( ch );
	}
	}
	event.text = allowedText.toString();
	}
	};
	modifyListener = new ModifyListener() {

	public void modifyText( ModifyEvent event ) {
	Text text = ( Text )event.widget;
	textLabel.setText( text.getText() );
	}
	};
	keyListener = new KeyAdapter() {};
	}

	@Override
	protected void createStyleControls( Composite parent ) {
	createStyleButton( "BORDER", SWT.BORDER );
	createStyleButton( "WRAP", SWT.WRAP );
	createStyleButton( "SINGLE", SWT.SINGLE );
	createStyleButton( "MULTI", SWT.MULTI );
	createStyleButton( "PASSWORD", SWT.PASSWORD );
	searchStyleButton = createStyleButton( "SEARCH", SWT.SEARCH );
	iconSearchStyleButton = createStyleButton( "ICON_SEARCH", SWT.ICON_SEARCH );
	iconCancelStyleButton = createStyleButton( "ICON_CANCEL", SWT.ICON_CANCEL );
	updateSearchStyleButtons();
	createStyleButton( "READ_ONLY", SWT.READ_ONLY );
	createStyleButton( "LEFT", SWT.LEFT );
	createStyleButton( "CENTER", SWT.CENTER );
	createStyleButton( "RIGHT", SWT.RIGHT );
	createVisibilityButton();
	createEnablementButton();
	createEditableButton();
	createEchoCharButton();
	createSelectionListenerButton();
	createBlockingVerifyListenerButton();
	createNumbersOnlyVerifyListenerButton();
	createModifyListenerButton();
	createKeyListenerButton();
	createFgColorButton();
	createBgColorButton();
	createFontChooser();
	createCursorCombo();
	createLimitText( parent );
	createSelectionChooser( parent );
	createText( parent );
	createMessage( parent );
	}

	@Override
	protected void createExampleControls( final Composite parent ) {
	parent.setLayout( new GridLayout() );
	Composite textComposite = new Composite( parent, SWT.NONE );
	textComposite.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
	textComposite.setLayout( new GridLayout( 1, false ) );
	text = new Text( textComposite, getStyle() );
	text.setText( "Lorem ipsum dolor sit amet" );
	text.setSelection( 0, 5 );
	text.setMessage( "Please enter something" );
	text.setFocus();
	// button bar
	Composite buttonBar = new Composite( parent, SWT.NONE );
	buttonBar.setLayoutData( new GridData( SWT.FILL, SWT.DEFAULT, true, false ) );
	buttonBar.setLayout( new RowLayout( SWT.HORIZONTAL ) );
	final Button btnGetText = new Button( buttonBar, SWT.PUSH );
	btnGetText.setText( "getText" );
	btnGetText.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	textLabel.setText( text.getText() );
	}
	} );
	final Button btnGetSelection = new Button( buttonBar, SWT.PUSH );
	btnGetSelection.setText( "getSelection" );
	btnGetSelection.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	Point selection = text.getSelection();
	selectionLabel.setText( selection.x + ", " + selection.y );
	}
	} );
	final Button btnFixedSize = new Button( buttonBar, SWT.PUSH );
	btnFixedSize.setText( "200 x 100" );
	btnFixedSize.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	text.setLayoutData( new GridData( 200, 100 ) );
	parent.layout();
	}
	} );
	// output form
	Composite outputForm = new Composite( parent, SWT.NONE );
	outputForm.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
	outputForm.setLayout( new GridLayout( 2, false ) );
	new Label( outputForm, SWT.NONE ).setText( "Text:" );
	textLabel = new Label( outputForm, SWT.BORDER );
	textLabel.setText( "\n\n\n\n\n" );
	textLabel.setLayoutData( new GridData( SWT.FILL, SWT.DEFAULT, true, false ) );
	new Label( outputForm, SWT.NONE ).setText( "Selection:" );
	selectionLabel = new Label( outputForm, SWT.BORDER );
	selectionLabel.setLayoutData( new GridData( SWT.FILL, SWT.DEFAULT, true, false ) );
	updateSelectionListener();
	updateBlockingVerifyListener();
	updateNumbersOnlyVerifyListener();
	updateModifyListener();
	updateEditable();
	registerControl( text );
	createDefaultButton( parent );
	}

	private void createDefaultButton( final Composite parent ) {
	Composite composite = new Composite( parent, SWT.NONE );
	composite.setLayout( new RowLayout( SWT.HORIZONTAL) );
	final Button defaultButton = new Button( composite, SWT.PUSH );
	defaultButton.setText( "Default" );
	defaultButton.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent e ) {
	String message = "Default button triggered";
	MessageDialog.openInformation( parent.getShell(), "Info", message );
	}
	});
	final Button setDefaultButton = new Button( composite, SWT.CHECK );
	setDefaultButton.setText( "set as defaultButton" );
	setDefaultButton.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent e ) {
	if( setDefaultButton.getSelection() ) {
	parent.getShell().setDefaultButton( defaultButton );
	} else {
	// To clear the default button you have to call it twice (same for SWT)
	parent.getShell().setDefaultButton( null );
	parent.getShell().setDefaultButton( null );
	}
	}
	});
	}

	private void createModifyListenerButton() {
	btnModifyListener = createPropertyButton( "ModifyListener" );
	btnModifyListener.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	updateModifyListener();
	}
	} );
	}

	private void createKeyListenerButton() {
	btnKeyListener = createPropertyButton( "KeyListener" );
	btnKeyListener.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( final SelectionEvent event ) {
	updateKeyListener();
	}
	} );
	}

	private void createNumbersOnlyVerifyListenerButton() {
	btnNumbersOnlyVerifyListener
	= createPropertyButton( "VerifyListener (numbers only)" );
	btnNumbersOnlyVerifyListener.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	updateNumbersOnlyVerifyListener();
	}
	} );
	}

	private void createBlockingVerifyListenerButton() {
	btnBlockingVerifyListener
	= createPropertyButton( "VerifyListener (reject all)" );
	btnBlockingVerifyListener.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	updateBlockingVerifyListener();
	}
	} );
	}

	private void createSelectionListenerButton() {
	btnSelectionListener = createPropertyButton( "SelectionListener" );
	btnSelectionListener.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	updateSelectionListener();
	}
	} );
	}

	private void createEditableButton() {
	btnEditable = createPropertyButton( "Editable" );
	btnEditable.setSelection( true );
	btnEditable.addSelectionListener( new SelectionAdapter() {

	@Override
	public void widgetSelected( SelectionEvent event ) {
	updateEditable();
	}
	} );
	}

	private void createEchoCharButton() {
	btnEchoChar= createPropertyButton( "EchoChar" );
	btnEchoChar.setSelection( false );
	btnEchoChar.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent event ) {
	updateEchoChar();
	}
	} );
	}

	private void createSelectionChooser( Composite parent ) {
	Composite composite = new Composite( parent, SWT.NONE );
	composite.setLayout( new GridLayout( 6, false ) );
	Label lblSelectionFrom = new Label( composite, SWT.NONE );
	lblSelectionFrom.setText( "Selection from" );
	final Text txtSelectionFrom = new Text( composite, SWT.BORDER );
	txtSelectionFrom.setLayoutData( new GridData( 30, SWT.DEFAULT ) );
	Label lblSelectionTo = new Label( composite, SWT.NONE );
	lblSelectionTo.setText( "to" );
	final Text txtSelectionTo = new Text( composite, SWT.BORDER );
	txtSelectionTo.setLayoutData( new GridData( 30, SWT.DEFAULT ) );
	Button btnChange = new Button( composite, SWT.PUSH );
	btnChange.setText( "Set" );
	btnChange.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent event ) {
	int from = parseInt( txtSelectionFrom.getText() );
	int to = parseInt( txtSelectionTo.getText() );
	if( to >= 0 && from >= 0 ) {
	text.setSelection( from, to );
	text.setFocus();
	} else {
	String msg
	= "Invalid Selection: "
	+ txtSelectionFrom.getText()
	+ " - "
	+ txtSelectionTo.getText();
	MessageDialog.openError( getShell(), "Error", msg );
	}
	}
	} );
	Button selectAllButton = new Button( composite, SWT.PUSH );
	selectAllButton.setText( "Select all" );
	selectAllButton.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent e ) {
	text.selectAll();
	text.setFocus();
	}
	} );
	}

	private void createLimitText( Composite parent ) {
	Composite composite = new Composite( parent, SWT.NONE );
	composite.setLayout( new GridLayout( 4, false ) );
	Label label = new Label( composite, SWT.NONE );
	label.setText( "Text limit" );
	final Text limitText = new Text( composite, SWT.BORDER );
	limitText.setLayoutData( new GridData( 100, SWT.DEFAULT ) );
	Button setButton = new Button( composite, SWT.PUSH );
	setButton.setText( "Set" );
	Button resetButton = new Button( composite, SWT.PUSH );
	resetButton.setText( "Reset" );
	Listener changeListener = new Listener() {
	public void handleEvent( Event event ) {
	try {
	text.setTextLimit( Integer.parseInt( limitText.getText() ) );
	limitText.setText( String.valueOf( text.getTextLimit() ) );
	limitText.setBackground( null );
	} catch( Exception e ) {
	limitText.setBackground( bgColors[ BG_COLOR_BROWN ] );
	}
	}
	};
	limitText.addListener( SWT.DefaultSelection, changeListener );
	setButton.addListener( SWT.Selection, changeListener );
	resetButton.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent e ) {
	text.setTextLimit( Text.LIMIT );
	limitText.setText( "" );
	limitText.setBackground( null );
	}
	} );
	}

	private void createText( Composite parent ) {
	Group group = new Group( parent, SWT.NONE );
	group.setText( "Text" );
	group.setLayout( new GridLayout( 2, false ) );
	final Text setText = new Text( group, SWT.BORDER );
	setText.setLayoutData( new GridData( 200, SWT.DEFAULT ) );
	Button setButton = new Button( group, SWT.PUSH );
	setButton.setText( "Set" );
	setButton.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent e ) {
	text.setText( setText.getText() );
	}
	} );
	final Text appendText = new Text( group, SWT.BORDER );
	appendText.setLayoutData( new GridData( 200, SWT.DEFAULT ) );
	Button appendButton = new Button( group, SWT.PUSH );
	appendButton.setText( "Append" );
	appendButton.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent e ) {
	text.append( appendText.getText() );
	}
	} );
	final Text insertText = new Text( group, SWT.BORDER );
	insertText.setLayoutData( new GridData( 200, SWT.DEFAULT ) );
	Button insertButton = new Button( group, SWT.PUSH );
	insertButton.setText( "Insert" );
	insertButton.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent e ) {
	text.insert( insertText.getText() );
	}
	} );
	}

	private void createMessage( Composite parent ) {
	Composite composite = new Composite( parent, SWT.NONE );
	composite.setLayout( new GridLayout( 3, false ) );
	Label label = new Label( composite, SWT.NONE );
	label.setText( "Message" );
	final Text message = new Text( composite, SWT.BORDER );
	message.setLayoutData( new GridData( 185, SWT.DEFAULT ) );
	Button setButton = new Button( composite, SWT.PUSH );
	setButton.setText( "Set" );
	setButton.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected( SelectionEvent e ) {
	text.setMessage( message.getText() );
	}
	} );
	}

	private int parseInt( String text ) {
	int result;
	try {
	result = Integer.parseInt( text );
	} catch( NumberFormatException e ) {
	result = -1;
	}
	return result;
	}

	private void updateSelectionListener() {
	if( checkControl( btnSelectionListener ) ) {
	if( btnSelectionListener.getSelection() ) {
	text.addSelectionListener( selectionListener );
	} else {
	text.removeSelectionListener( selectionListener );
	}
	}
	}

	private void updateBlockingVerifyListener() {
	if( checkControl( btnBlockingVerifyListener ) ) {
	if( btnBlockingVerifyListener.getSelection() ) {
	text.addVerifyListener( blockingVerifyListener );
	} else {
	text.removeVerifyListener( blockingVerifyListener );
	}
	}
	}

	private void updateNumbersOnlyVerifyListener() {
	if( checkControl( btnNumbersOnlyVerifyListener ) ) {
	if( btnNumbersOnlyVerifyListener.getSelection() ) {
	text.addVerifyListener( numberOnlyVerifyListener );
	} else {
	text.removeVerifyListener( numberOnlyVerifyListener );
	}
	}
	}

	private void updateModifyListener() {
	if( checkControl( btnModifyListener ) ) {
	if( btnModifyListener.getSelection() ) {
	text.addModifyListener( modifyListener );
	} else {
	text.removeModifyListener( modifyListener );
	}
	}
	}

	private void updateKeyListener() {
	if( checkControl( btnKeyListener ) ) {
	if( btnKeyListener.getSelection() ) {
	text.addKeyListener( keyListener );
	} else {
	text.removeKeyListener( keyListener );
	}
	}
	}

	private void updateEditable() {
	if( checkControl( btnEditable ) ) {
	text.setEditable( btnEditable.getSelection() );
	}
	}

	private void updateEchoChar() {
	if( checkControl( btnEchoChar ) ) {
	text.setEchoChar( btnEchoChar.getSelection() ? '*' : 0);
	}
	}

	@Override
	protected void createNew() {
	updateSearchStyleButtons();
	super.createNew();
	}

	private void updateSearchStyleButtons() {
	boolean isSearch = searchStyleButton.getSelection();
	iconSearchStyleButton.setEnabled( isSearch );
	iconCancelStyleButton.setEnabled( isSearch );
	if( !isSearch ) {
	iconSearchStyleButton.setSelection( false );
	iconCancelStyleButton.setSelection( false );
	}
	}
	}