bundles/org.eclipse.rap.demo/src/org/eclipse/rap/demo/controls/FocusTab.java - rap/org.eclipse.rap - Git at Google

 /*******************************************************************************
  * Copyright (c) 2002-2006 Innoopract Informationssysteme GmbH. 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
  ******************************************************************************/

 package org.eclipse.rap.demo.controls;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.browser.Browser;
 import org.eclipse.swt.custom.CTabFolder;
 import org.eclipse.swt.custom.CTabItem;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.layout.RowData;
 import org.eclipse.swt.layout.RowLayout;
 import org.eclipse.swt.widgets.*;

 public class FocusTab extends ExampleTab {

   private static final String DEFAULT_HTML
     = "<html>"
     + "<head></head>"
     + "<body><p>Hello World</p></body>"
     + "</html>";

   private Button button;
   private Button radio;
   private Button check;
   private Combo combo;
   private List list;
   private TabFolder tabFolder;
   private Browser browser;
   private Table table;
   private Tree tree;
   private Composite composite;

   private Text text;

   private Text multiText;

   private List log;

   private Label label;

   public FocusTab( final TabFolder parent ) {
     super( parent, "Focus" );
   }

   protected void createStyleControls() {
     createFocusButton( "Focus Label", label );
     createFocusButton( "Focus Push Button", button );
     createFocusButton( "Focus Radio Button", radio );
     createFocusButton( "Focus Check Box", check );
     createFocusButton( "Focus Combo", combo );
     createFocusButton( "Focus List", list );
     createFocusButton( "Focus TabFolder", tabFolder );
     createFocusButton( "Focus Browser", browser );
     createFocusButton( "Focus Table", table );
     createFocusButton( "Focus Tree", tree );
     createFocusButton( "Focus Composite", composite );
     Label label = new Label( styleComp, SWT.NONE );
     label.setText( "Log" );
     log = new List( styleComp, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL );
     log.setLayoutData( new RowData( 300, 160 ) );
   }

   protected void createExampleControls( final Composite parent ) {
     parent.setLayout( new RowLayout() );
     label = new Label( parent, SWT.NONE );
     label.setText( "Even a label can gain focus" );
     addFocusListener( label );
     button = new Button( parent, SWT.PUSH );
     button.setText( "Push Button" );
     addFocusListener( button );
     radio = new Button( parent, SWT.RADIO );
     radio.setText( "Radio Button" );
     addFocusListener( radio );
     check = new Button( parent, SWT.CHECK );
     check.setText( "Check Box" );
     addFocusListener( check );
     text = new Text( parent, SWT.SINGLE | SWT.BORDER );
     text.setText( "text" );
     addFocusListener( text );
     multiText = new Text( parent, SWT.MULTI | SWT.BORDER );
     multiText.setText( "Multiline Text" );
     multiText.setLayoutData( new RowData( 80, 60 ) );
     addFocusListener( multiText );
     combo = new Combo( parent, SWT.NONE );
     combo.add( "Item 1" );
     combo.add( "Item 2" );
     combo.add( "Item 3" );
     addFocusListener( combo );
     list = new List( parent, SWT.BORDER );
     list.add( "Item 1" );
     list.add( "Item 2" );
     list.add( "Item 3" );
     addFocusListener( list );
     tabFolder = new TabFolder( parent, SWT.NONE );
     tabFolder.setLayoutData( new RowData( 80, 60 ) );
     TabItem tabItem = new TabItem( tabFolder, SWT.NONE );
     tabItem.setText( "Tab Item 1" );
     Label tabItemControl = new Label( tabFolder, SWT.NONE );
     tabItemControl.setText( "TabItem Content" );
     tabItem.setControl( tabItemControl );
     addFocusListener( tabFolder );
     browser = new Browser( parent, SWT.NONE );
     browser.setText( DEFAULT_HTML );
     addFocusListener( browser );
     table = new Table( parent, SWT.NONE );
     TableColumn tableColumn;
     tableColumn = new TableColumn( table, SWT.NONE );
     tableColumn.setText( "Column 1" );
     tableColumn = new TableColumn( table, SWT.NONE );
     tableColumn.setText( "Column 2" );
     tableColumn = new TableColumn( table, SWT.NONE );
     tableColumn.setText( "Column 3" );
     for( int i = 0; i < 3; i++ ) {
       TableItem tableItem = new TableItem( table, SWT.NONE );
       tableItem.setText( "Item " + i );
     }
     addFocusListener( table );
     tree = new Tree( parent, SWT.NONE );
     TreeItem item;
     item = new TreeItem( tree, SWT.NONE );
     item.setText( "Item 1" );
     item = new TreeItem( tree, SWT.NONE );
     item.setText( "Item 2" );
     item = new TreeItem( tree, SWT.NONE );
     item.setText( "Item 3" );
     item = new TreeItem( item, SWT.NONE );
     item.setText( "SubItem" );
     addFocusListener( tree );
     composite = new Composite( parent, SWT.NONE );
     Color black = Display.getCurrent().getSystemColor( SWT.COLOR_BLACK );
     composite.setBackground( black );
     addFocusListener( composite );
     CTabFolder tabFolder2 = new CTabFolder( parent, SWT.NONE );
     CTabItem tabItem2 = new CTabItem( tabFolder2, SWT.NONE );
     tabItem2.setText( "Item 1" );
     Label ctabItemControl = new Label( tabFolder2, SWT.NONE );
     ctabItemControl.setText( "Content control of item 1" );
     tabItem2.setControl( ctabItemControl );
     tabItem2 = new CTabItem( tabFolder2, SWT.NONE );
     tabItem2.setText( "Item 2" );
     addFocusListener( tabFolder2 );
   }

   private void createFocusButton( final String text,
                                   final Control targetControl )
   {
     Button button = new Button( styleComp, SWT.PUSH );
     button.setText( text );
     button.setLayoutData( new RowData( 140, 20 ) );
     button.addSelectionListener( new SelectionAdapter() {
       public void widgetSelected( final SelectionEvent event ) {
         targetControl.forceFocus();
       }
     } );
   }

   private void addFocusListener( final Control control ) {
     control.addFocusListener( new FocusListener() {
       public void focusGained( final FocusEvent event ) {
         String msg = "focusGained: " + event.getSource();
         log.add( msg, 0 );
       }
       public void focusLost( final FocusEvent event ) {
         String msg = "focusLost: " + event.getSource();
         log.add( msg, 0 );
       }
     } );
   }
 }
	/*******************************************************************************
	* Copyright (c) 2002-2006 Innoopract Informationssysteme GmbH. 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
	******************************************************************************/

	package org.eclipse.rap.demo.controls;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.browser.Browser;
	import org.eclipse.swt.custom.CTabFolder;
	import org.eclipse.swt.custom.CTabItem;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.graphics.Color;
	import org.eclipse.swt.layout.RowData;
	import org.eclipse.swt.layout.RowLayout;
	import org.eclipse.swt.widgets.*;

	public class FocusTab extends ExampleTab {

	private static final String DEFAULT_HTML
	= "<html>"
	+ "<head></head>"
	+ "<body><p>Hello World</p></body>"
	+ "</html>";

	private Button button;
	private Button radio;
	private Button check;
	private Combo combo;
	private List list;
	private TabFolder tabFolder;
	private Browser browser;
	private Table table;
	private Tree tree;
	private Composite composite;

	private Text text;

	private Text multiText;

	private List log;

	private Label label;

	public FocusTab( final TabFolder parent ) {
	super( parent, "Focus" );
	}

	protected void createStyleControls() {
	createFocusButton( "Focus Label", label );
	createFocusButton( "Focus Push Button", button );
	createFocusButton( "Focus Radio Button", radio );
	createFocusButton( "Focus Check Box", check );
	createFocusButton( "Focus Combo", combo );
	createFocusButton( "Focus List", list );
	createFocusButton( "Focus TabFolder", tabFolder );
	createFocusButton( "Focus Browser", browser );
	createFocusButton( "Focus Table", table );
	createFocusButton( "Focus Tree", tree );
	createFocusButton( "Focus Composite", composite );
	Label label = new Label( styleComp, SWT.NONE );
	label.setText( "Log" );
	log = new List( styleComp, SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL );
	log.setLayoutData( new RowData( 300, 160 ) );
	}

	protected void createExampleControls( final Composite parent ) {
	parent.setLayout( new RowLayout() );
	label = new Label( parent, SWT.NONE );
	label.setText( "Even a label can gain focus" );
	addFocusListener( label );
	button = new Button( parent, SWT.PUSH );
	button.setText( "Push Button" );
	addFocusListener( button );
	radio = new Button( parent, SWT.RADIO );
	radio.setText( "Radio Button" );
	addFocusListener( radio );
	check = new Button( parent, SWT.CHECK );
	check.setText( "Check Box" );
	addFocusListener( check );
	text = new Text( parent, SWT.SINGLE \| SWT.BORDER );
	text.setText( "text" );
	addFocusListener( text );
	multiText = new Text( parent, SWT.MULTI \| SWT.BORDER );
	multiText.setText( "Multiline Text" );
	multiText.setLayoutData( new RowData( 80, 60 ) );
	addFocusListener( multiText );
	combo = new Combo( parent, SWT.NONE );
	combo.add( "Item 1" );
	combo.add( "Item 2" );
	combo.add( "Item 3" );
	addFocusListener( combo );
	list = new List( parent, SWT.BORDER );
	list.add( "Item 1" );
	list.add( "Item 2" );
	list.add( "Item 3" );
	addFocusListener( list );
	tabFolder = new TabFolder( parent, SWT.NONE );
	tabFolder.setLayoutData( new RowData( 80, 60 ) );
	TabItem tabItem = new TabItem( tabFolder, SWT.NONE );
	tabItem.setText( "Tab Item 1" );
	Label tabItemControl = new Label( tabFolder, SWT.NONE );
	tabItemControl.setText( "TabItem Content" );
	tabItem.setControl( tabItemControl );
	addFocusListener( tabFolder );
	browser = new Browser( parent, SWT.NONE );
	browser.setText( DEFAULT_HTML );
	addFocusListener( browser );
	table = new Table( parent, SWT.NONE );
	TableColumn tableColumn;
	tableColumn = new TableColumn( table, SWT.NONE );
	tableColumn.setText( "Column 1" );
	tableColumn = new TableColumn( table, SWT.NONE );
	tableColumn.setText( "Column 2" );
	tableColumn = new TableColumn( table, SWT.NONE );
	tableColumn.setText( "Column 3" );
	for( int i = 0; i < 3; i++ ) {
	TableItem tableItem = new TableItem( table, SWT.NONE );
	tableItem.setText( "Item " + i );
	}
	addFocusListener( table );
	tree = new Tree( parent, SWT.NONE );
	TreeItem item;
	item = new TreeItem( tree, SWT.NONE );
	item.setText( "Item 1" );
	item = new TreeItem( tree, SWT.NONE );
	item.setText( "Item 2" );
	item = new TreeItem( tree, SWT.NONE );
	item.setText( "Item 3" );
	item = new TreeItem( item, SWT.NONE );
	item.setText( "SubItem" );
	addFocusListener( tree );
	composite = new Composite( parent, SWT.NONE );
	Color black = Display.getCurrent().getSystemColor( SWT.COLOR_BLACK );
	composite.setBackground( black );
	addFocusListener( composite );
	CTabFolder tabFolder2 = new CTabFolder( parent, SWT.NONE );
	CTabItem tabItem2 = new CTabItem( tabFolder2, SWT.NONE );
	tabItem2.setText( "Item 1" );
	Label ctabItemControl = new Label( tabFolder2, SWT.NONE );
	ctabItemControl.setText( "Content control of item 1" );
	tabItem2.setControl( ctabItemControl );
	tabItem2 = new CTabItem( tabFolder2, SWT.NONE );
	tabItem2.setText( "Item 2" );
	addFocusListener( tabFolder2 );
	}

	private void createFocusButton( final String text,
	final Control targetControl )
	{
	Button button = new Button( styleComp, SWT.PUSH );
	button.setText( text );
	button.setLayoutData( new RowData( 140, 20 ) );
	button.addSelectionListener( new SelectionAdapter() {
	public void widgetSelected( final SelectionEvent event ) {
	targetControl.forceFocus();
	}
	} );
	}

	private void addFocusListener( final Control control ) {
	control.addFocusListener( new FocusListener() {
	public void focusGained( final FocusEvent event ) {
	String msg = "focusGained: " + event.getSource();
	log.add( msg, 0 );
	}
	public void focusLost( final FocusEvent event ) {
	String msg = "focusLost: " + event.getSource();
	log.add( msg, 0 );
	}
	} );
	}
	}