/*******************************************************************************
* Copyright (c) 2002, 2008 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;
import java.util.ArrayList;
import org.eclipse.jface.viewers.*;
import org.eclipse.rwt.graphics.Graphics;
import org.eclipse.rwt.lifecycle.IEntryPoint;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
// TODO: Do we still need this demo ?
public class RWTDemo implements IEntryPoint {
private static final int ROWS = 40;
private static final int COLUMNS = 10;
private Text txtGroupNameSash;
private Text txtGroupDescriptionSash;
private Text txtGroupNameTab1;
private int previousTabSelected = 0;
private int tabSelected = 0;
class TreeObject {
private String name;
private TreeParent parent;
public TreeObject( String name ) {
this.name = name;
}
public String getName() {
return name;
}
public void setParent( TreeParent parent ) {
this.parent = parent;
}
public TreeParent getParent() {
return parent;
}
public String toString() {
return getName();
}
}
class TreeParent extends TreeObject {
private ArrayList children;
public TreeParent( String name ) {
super( name );
children = new ArrayList();
}
public void addChild( TreeObject child ) {
children.add( child );
child.setParent( this );
}
public void removeChild( TreeObject child ) {
children.remove( child );
child.setParent( null );
}
public TreeObject[] getChildren() {
return ( TreeObject[] )children.toArray( new TreeObject[ children.size() ] );
}
public boolean hasChildren() {
return children.size() > 0;
}
}
class TreeViewerContentProvider
implements IStructuredContentProvider, ITreeContentProvider
{
private TreeParent invisibleRoot;
public void inputChanged( Viewer v, Object oldInput, Object newInput ) {
}
public void dispose() {
}
public Object[] getElements( Object parent ) {
if( parent instanceof IEntryPoint ) {
if( invisibleRoot == null )
initialize();
return getChildren( invisibleRoot );
}
return getChildren( parent );
}
public Object getParent( Object child ) {
if( child instanceof TreeObject ) {
return ( ( TreeObject )child ).getParent();
}
return null;
}
public Object[] getChildren( Object parent ) {
if( parent instanceof TreeParent ) {
return ( ( TreeParent )parent ).getChildren();
}
return new Object[ 0 ];
}
public boolean hasChildren( Object parent ) {
if( parent instanceof TreeParent )
return ( ( TreeParent )parent ).hasChildren();
return false;
}
/*
* We will set up a dummy model to initialize tree heararchy. In a real
* code, you will connect to a real model and expose its hierarchy.
*/
private void initialize() {
TreeObject to1 = new TreeObject( "Leaf 1" );
TreeObject to2 = new TreeObject( "Leaf 2" );
TreeObject to3 = new TreeObject( "Leaf 3" );
TreeParent p1 = new TreeParent( "Parent 1" );
p1.addChild( to1 );
p1.addChild( to2 );
p1.addChild( to3 );
TreeObject to4 = new TreeObject( "Leaf 4" );
TreeParent p2 = new TreeParent( "Parent 2" );
p2.addChild( to4 );
TreeParent root = new TreeParent( "Root" );
root.addChild( p1 );
root.addChild( p2 );
invisibleRoot = new TreeParent( "" );
invisibleRoot.addChild( root );
}
}
public int createUI() {
Display display = new Display();
final Shell shell = new Shell( display, SWT.SHELL_TRIM );
shell.setBounds( 10, 10, 800, 600 );
createMenu( shell );
final ToolBar toolBar = new ToolBar( shell, SWT.FLAT );
ToolItem item1 = new ToolItem( toolBar, SWT.PUSH );
item1.setText( "new" );
ToolItem item2 = new ToolItem( toolBar, SWT.PUSH );
item2.setText( "open" );
item2.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent event ) {
createShell2( shell.getDisplay() );
}
} );
ToolItem item3 = new ToolItem( toolBar, SWT.PUSH );
item3.setText( "save as" );
ToolItem item4 = new ToolItem( toolBar, SWT.PUSH );
item4.setText( "print" );
ClassLoader loader = getClass().getClassLoader();
item1.setImage( Graphics.getImage( "resources/newfile_wiz.gif", loader ) );
item2.setImage( Graphics.getImage( "resources/newfolder_wiz.gif", loader ) );
item3.setImage( Graphics.getImage( "resources/newprj_wiz.gif", loader ) );
item4.setImage( Graphics.getImage( "resources/search_src.gif", loader ) );
final Composite content = new Composite( shell, SWT.NONE );
content.setLayout( new FillLayout() );
layoutShell( shell, toolBar, content );
SashForm sashForm = new SashForm( content, SWT.HORIZONTAL );
Composite left = new Composite( sashForm, SWT.NONE );
Composite right = new Composite( sashForm, SWT.NONE );
sashForm.setWeights( new int[]{
25,
75
} );
left.setLayout( new FormLayout() );
TreeViewer viewer = new TreeViewer( left );
viewer.setContentProvider( new TreeViewerContentProvider() );
viewer.setInput( this );
// Tree tree = new Tree( left, SWT.NONE );
Tree tree = viewer.getTree();
FormData treeData = new FormData();
tree.setLayoutData( treeData );
treeData.top = new FormAttachment( 0, 2 );
treeData.left = new FormAttachment( 0, 2 );
treeData.right = new FormAttachment( 100, -2 );
treeData.bottom = new FormAttachment( 100, -2 );
tree.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent event ) {
Item item = ( Item )event.item;
txtGroupNameTab1.setText( "treeItem selected: " + item.getText() );
}
} );
// TreeItem item1 = new TreeItem( tree, SWT.NONE );
// item1.setText( "item 1" );
// TreeItem item2 = new TreeItem( tree, SWT.NONE );
// item2.setText( "item 2" );
// TreeItem item2sub1 = new TreeItem( item2, SWT.NONE );
// item2sub1.setText( "subItem1" );
right.setLayout( new FillLayout() );
SashForm sashFormVertical = new SashForm( right, SWT.VERTICAL );
Composite top = new Composite( sashFormVertical, SWT.NONE );
Composite down = new Composite( sashFormVertical, SWT.NONE );
sashFormVertical.setWeights( new int[]{
60, 40
} );
top.setLayout( new FillLayout() );
down.setLayout( new FillLayout() );
final TabFolder topFolder = new TabFolder( top, SWT.NONE );
TabFolder downFolder = new TabFolder( down, SWT.NONE );
createTab1( topFolder );
createTab2( topFolder );
createTab3( topFolder );
createTab4( downFolder );
topFolder.setSelection( 0 );
downFolder.setSelection( 0 );
topFolder.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent event ) {
previousTabSelected = tabSelected;
tabSelected = ( ( TabFolder )event.getSource() ).getSelectionIndex();
TabItem item = topFolder.getItem( previousTabSelected );
txtGroupNameSash.setText( "The previous tab you visited was: "
+ item.getText() );
}
} );
content.layout();
shell.addControlListener( new ControlAdapter() {
public void controlResized( final ControlEvent event ) {
layoutShell( shell, toolBar, content );
}
} );
shell.setText( "SWT Demo" );
shell.open();
while( !shell.isDisposed() ) {
if( !display.readAndDispatch() ) {
display.sleep();
}
}
return 0;
}
private void layoutShell( final Shell shell,
final ToolBar toolBar,
final Composite content )
{
Rectangle clientArea = shell.getClientArea();
int toolBarHeight = 30;
toolBar.setBounds( clientArea.x,
clientArea.y,
clientArea.width,
toolBarHeight );
content.setBounds( clientArea.x,
clientArea.y + toolBarHeight + 1,
clientArea.width,
clientArea.height - toolBarHeight - 1 );
content.layout();
}
private void createMenu( final Shell shell ) {
final Menu menuBar = new Menu( shell, SWT.BAR );
shell.setMenuBar( menuBar );
MenuItem fileMenuItem = new MenuItem( menuBar, SWT.CASCADE );
fileMenuItem.setText( "File" );
Menu fileMenu = new Menu( shell, SWT.DROP_DOWN );
fileMenuItem.setMenu( fileMenu );
MenuItem openItem = new MenuItem( fileMenu, SWT.PUSH );
openItem.setText( "Open" );
openItem.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent event ) {
createShell2( shell.getDisplay() );
}
} );
MenuItem openRecentItem = new MenuItem( fileMenu, SWT.CASCADE );
openRecentItem.setText( "Open recently used" );
Menu recentMenu = new Menu( openRecentItem );
MenuItem recentItem1 = new MenuItem( recentMenu, SWT.PUSH );
recentItem1.setText( "myfile.txt" );
openRecentItem.setMenu( recentMenu );
new MenuItem( fileMenu, SWT.SEPARATOR );
MenuItem exitItem = new MenuItem( fileMenu, SWT.PUSH );
exitItem.setText( "Exit" );
}
private void createTab1( final TabFolder folder ) {
TabItem item = new TabItem( folder, SWT.NONE );
item.setText( "FormLayoutTab" );
Composite composite = new Composite( folder, SWT.NONE );
item.setControl( composite );
composite.setLayout( new FormLayout() );
Label lblName = new Label( composite, SWT.NONE );
lblName.setText( "Name" );
FormData lblNameData = new FormData();
lblName.setLayoutData( lblNameData );
lblNameData.top = new FormAttachment( 0, 5 );
lblNameData.left = new FormAttachment( 0, 5 );
lblNameData.right = new FormAttachment( 20, 0 );
lblNameData.bottom = new FormAttachment( 0, 25 );
txtGroupNameTab1 = new Text( composite, SWT.MULTI | SWT.BORDER );
txtGroupNameTab1.setText( "" );
FormData txtGroupNameData = new FormData();
txtGroupNameTab1.setLayoutData( txtGroupNameData );
txtGroupNameData.top = new FormAttachment( 0, 5 );
txtGroupNameData.left = new FormAttachment( lblName, 5 );
txtGroupNameData.right = new FormAttachment( 100, -5 );
txtGroupNameData.bottom = new FormAttachment( 0, 25 );
Label lblDescription = new Label( composite, SWT.NONE );
lblDescription.setText( "Description" );
FormData lblDescriptionData = new FormData();
lblDescription.setLayoutData( lblDescriptionData );
lblDescriptionData.top = new FormAttachment( lblName, 10 );
lblDescriptionData.left = new FormAttachment( 0, 5 );
lblDescriptionData.right = new FormAttachment( 20, 0 );
Text txtGroupDescription = new Text( composite, SWT.MULTI | SWT.BORDER );
txtGroupDescription.setText( "Select a TreeItem" );
FormData txtGroupDescriptionData = new FormData();
txtGroupDescription.setLayoutData( txtGroupDescriptionData );
txtGroupDescriptionData.top = new FormAttachment( lblName, 10 );
txtGroupDescriptionData.left = new FormAttachment( lblDescription, 5 );
txtGroupDescriptionData.bottom = new FormAttachment( 100, -5 );
txtGroupDescriptionData.right = new FormAttachment( 100, -5 );
}
private void createShell2( final Display display ) {
Shell shell = new Shell( display, SWT.SHELL_TRIM );
shell.setLayout( new FillLayout() );
Composite composite = new Composite( shell, SWT.SHELL_TRIM );
composite.setLayout( new FillLayout() );
Label label = new Label( composite, SWT.NONE );
label.setText( "FillLayout" );
final Text text = new Text( composite, SWT.MULTI | SWT.BORDER );
text.setText( "None ASCII characters: ����@, select the Sash or press the button" );
Sash sash = new Sash( composite, SWT.NONE );
sash.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent event ) {
text.setText( "widgetSelected: "
+ event.getSource()
+ " bounds: ["
+ event.x
+ ", "
+ event.y
+ ", "
+ event.width
+ ", "
+ event.height
+ "]" );
}
} );
Button button = new Button( composite, SWT.NONE );
button.setText( "Push Me" );
button.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent event ) {
text.setText( "widgetSelected: "
+ event.getSource()
+ " bounds: ["
+ event.x
+ ", "
+ event.y
+ ", "
+ event.width
+ ", "
+ event.height
+ "]" );
}
} );
shell.setBounds( 250, 20, 400, 200 );
shell.layout();
shell.open();
}
private void createTab2( final TabFolder folder ) {
TabItem item = new TabItem( folder, SWT.NONE );
item.setText( "SashTab" );
Composite composite = new Composite( folder, SWT.NONE );
item.setControl( composite );
composite.setLayout( new FillLayout() );
SashForm sashForm = new SashForm( composite, SWT.NONE );
Composite composite1 = new Composite( sashForm, SWT.NONE );
Composite composite2 = new Composite( sashForm, SWT.NONE );
sashForm.setWeights( new int[]{
25, 75
} );
composite1.setLayout( new FormLayout() );
Text txtLeft = new Text( composite1, SWT.BORDER );
txtLeft.setText( "This text is on a SashForm" );
FormData txtLeftData = new FormData();
txtLeft.setLayoutData( txtLeftData );
txtLeftData.top = new FormAttachment( 0, 5 );
txtLeftData.left = new FormAttachment( 0, 5 );
txtLeftData.right = new FormAttachment( 100, -5 );
txtLeftData.bottom = new FormAttachment( 100, -5 );
composite2.setLayout( new FormLayout() );
Label lblName = new Label( composite2, SWT.NONE );
lblName.setText( "Name" );
FormData lblNameData = new FormData();
lblName.setLayoutData( lblNameData );
lblNameData.top = new FormAttachment( 0, 5 );
lblNameData.left = new FormAttachment( 0, 5 );
lblNameData.right = new FormAttachment( 20, 0 );
lblNameData.bottom = new FormAttachment( 0, 25 );
txtGroupNameSash = new Text( composite2, SWT.BORDER );
txtGroupNameSash.setText( "The previous tab you visited was: " );
FormData txtGroupNameData = new FormData();
txtGroupNameSash.setLayoutData( txtGroupNameData );
txtGroupNameData.top = new FormAttachment( 0, 5 );
txtGroupNameData.left = new FormAttachment( lblName, 5 );
txtGroupNameData.right = new FormAttachment( 100, -5 );
txtGroupNameData.bottom = new FormAttachment( 0, 25 );
Label lblDescription = new Label( composite2, SWT.NONE );
lblDescription.setText( "Description" );
FormData lblDescriptionData = new FormData();
lblDescription.setLayoutData( lblDescriptionData );
lblDescriptionData.top = new FormAttachment( lblName, 10 );
lblDescriptionData.left = new FormAttachment( 0, 5 );
lblDescriptionData.right = new FormAttachment( 20, 0 );
txtGroupDescriptionSash = new Text( composite2, SWT.BORDER );
txtGroupDescriptionSash.setText( "try selecting single or multiple table rows" );
FormData txtGroupDescriptionData = new FormData();
txtGroupDescriptionSash.setLayoutData( txtGroupDescriptionData );
txtGroupDescriptionData.top = new FormAttachment( lblName, 10 );
txtGroupDescriptionData.left = new FormAttachment( lblDescription, 5 );
txtGroupDescriptionData.bottom = new FormAttachment( 100, -5 );
txtGroupDescriptionData.right = new FormAttachment( 100, -5 );
}
private void createTab3( final TabFolder folder ) {
TabItem item = new TabItem( folder, SWT.NONE );
item.setText( "MoreWidgetsTab" );
Composite panel = new Composite( folder, SWT.NONE );
panel.setLayout( new FormLayout() );
item.setControl( panel );
Button button = new Button( panel, SWT.NONE );
button.setText( "Click Me" );
FormData buttonData = new FormData();
button.setLayoutData( buttonData );
buttonData.top = new FormAttachment( 0, 5 );
buttonData.left = new FormAttachment( 0, 5 );
buttonData.right = new FormAttachment( 30, 0 );
buttonData.height = 24;
// buttonData.bottom = new FormAttachment( 15, 0 );
Composite radioComp = new Composite( panel, SWT.NONE );
radioComp.setLayout( new FillLayout() );
Button radio1 = new Button( radioComp, SWT.RADIO );
radio1.setText( "choice one" );
Button radio2 = new Button( radioComp, SWT.RADIO );
radio2.setText( "choice two" );
FormData radioCompData = new FormData();
radioComp.setLayoutData( radioCompData );
radioCompData.top = new FormAttachment( 0, 5 );
radioCompData.left = new FormAttachment( button, 15 );
radioCompData.right = new FormAttachment( 70, -15 );
radioCompData.height = 24;
// radioCompData.bottom = new FormAttachment( 15, 0 );
Button checkButton = new Button( panel, SWT.CHECK );
checkButton.setText( "check me." );
FormData checkButtonData = new FormData();
checkButton.setLayoutData( checkButtonData );
checkButtonData.top = new FormAttachment( 0, 5 );
checkButtonData.left = new FormAttachment( radioComp, 5 );
checkButtonData.right = new FormAttachment( 100, -5 );
checkButtonData.height = 24;
Combo combo = new Combo( panel, SWT.NONE );
combo.add( "selectItem1" );
combo.add( "selectItem2" );
combo.add( "selectItem3" );
FormData comboData = new FormData();
combo.setLayoutData( comboData );
comboData.top = new FormAttachment( button, 15 );
comboData.left = new FormAttachment( 0, 5 );
comboData.right = new FormAttachment( 30, 0 );
comboData.height = 24;
List list = new List( panel, SWT.MULTI | SWT.BORDER );
list.add( "Selection1" );
list.add( "Selection2" );
list.add( "Selection3" );
list.add( "Selection4" );
list.add( "Selection5" );
list.add( "Selection6" );
list.setToolTipText( "I'm a list" );
list.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
List list = ( List )e.getSource();
String selected = "";
int[] selectionIndices = list.getSelectionIndices();
for( int i = 0; i < selectionIndices.length; i++ ) {
selected += selectionIndices[ i ] + " ";
}
System.out.println( selected );
}
} );
FormData listData = new FormData();
list.setLayoutData( listData );
listData.top = new FormAttachment( combo, 15 );
listData.left = new FormAttachment( 0, 5 );
listData.right = new FormAttachment( 30, 0 );
listData.height = 96;
}
private void createTab4( final TabFolder folder ) {
TabItem item = new TabItem( folder, SWT.NONE );
item.setText( "TableTab" );
Composite composite = new Composite( folder, SWT.NONE );
item.setControl( composite );
composite.setLayout( new FormLayout() );
final Table table = new Table( composite, SWT.NONE );
FormData formData = new FormData();
table.setLayoutData( formData );
formData.top = new FormAttachment( 0, 5 );
formData.left = new FormAttachment( 0, 5 );
formData.right = new FormAttachment( 100, -5 );
formData.bottom = new FormAttachment( 100, -5 );
for( int i = 0; i < COLUMNS; i++ ) {
TableColumn tableColumn = new TableColumn( table, SWT.NONE );
tableColumn.setText( "Column" + i );
if( i == 2 ) {
tableColumn.setWidth( 190 );
} else {
tableColumn.setWidth( 70 );
}
}
for( int i = 0; i < ROWS; i++ ) {
TableItem tableItem = new TableItem( table, SWT.NONE );
for( int j = 0; j < COLUMNS; j++ ) {
tableItem.setText( j, "Item" + i + "-" + j );
}
}
table.setSelection( 0 );
table.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent event ) {
String selected = "";
int[] selectionIndices = table.getSelectionIndices();
for( int i = 0; i < selectionIndices.length; i++ ) {
selected += selectionIndices[ i ] + " ";
}
System.out.println( selected );
txtGroupDescriptionSash.setText( "Indices of selected tableRows are: "
+ selected );
}
} );
}
}