| /******************************************************************************* |
| * Copyright (c) 2007, 2012 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.rap.rwt.RWT; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.layout.RowData; |
| import org.eclipse.swt.layout.RowLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| public class LabelTab extends ExampleTab { |
| |
| private Label varSizeLabel; |
| private Label fixedSizeLabel; |
| private Image image1; |
| private Image image2; |
| private final String text1; |
| private final String text2; |
| private final String markup; |
| private Image labelImage; |
| private String labelText; |
| private boolean markupEnabled; |
| |
| public LabelTab() { |
| super( "Label" ); |
| text1 = "Some Text"; |
| text2 = "Some Other Text"; |
| markup = "<big><i>Some</i></big> <b>Other</b> <small>Text With Markup</small> - 2<sup>16</sup>"; |
| markupEnabled = true; |
| labelImage = null; |
| labelText = "A Label with text"; |
| } |
| |
| @Override |
| protected void createStyleControls( Composite parent ) { |
| image1 = loadImage( "resources/button-image.gif" ); |
| image2 = loadImage( "resources/newfile_wiz.gif" ); |
| createStyleButton( "BORDER", SWT.BORDER ); |
| createStyleButton( "SEPARATOR", SWT.SEPARATOR ); |
| createStyleButton( "HORIZONTAL", SWT.HORIZONTAL ); |
| createStyleButton( "VERTICAL", SWT.VERTICAL ); |
| createStyleButton( "SHADOW_IN", SWT.SHADOW_IN ); |
| createStyleButton( "SHADOW_OUT", SWT.SHADOW_OUT ); |
| createStyleButton( "SHADOW_NONE", SWT.SHADOW_NONE ); |
| createStyleButton( "LEFT", SWT.LEFT ); |
| createStyleButton( "CENTER", SWT.CENTER ); |
| createStyleButton( "RIGHT", SWT.RIGHT ); |
| createStyleButton( "WRAP", SWT.WRAP ); |
| createMarkupButton(); |
| createVisibilityButton(); |
| createEnablementButton(); |
| createFgColorButton(); |
| createBgColorButton(); |
| createBgImageButton(); |
| createFontChooser(); |
| createCursorCombo(); |
| createChangeTextControl( parent ); |
| createChangeToolTipControl( parent ); |
| } |
| |
| @Override |
| protected void createExampleControls( Composite parent ) { |
| int style = getStyle(); |
| RowLayout rowLayout = new RowLayout( SWT.VERTICAL ); |
| parent.setLayout( rowLayout ); |
| fixedSizeLabel = new Label( parent, style ); |
| fixedSizeLabel.setText( "Fixed size Label with some very long text\nand another line" ); |
| fixedSizeLabel.setLayoutData( new RowData( 100, 100 ) ); |
| new Label( parent, SWT.NONE ); |
| varSizeLabel = new Label( parent, style ); |
| varSizeLabel.setData( RWT.MARKUP_ENABLED, markupEnabled ? Boolean.TRUE : null ); |
| registerControl( varSizeLabel ); |
| registerControl( fixedSizeLabel ); |
| |
| |
| Composite buttons = new Composite( parent, SWT.NONE ); |
| buttons.setLayout( new FillLayout() ); |
| Button text1Button = new Button( buttons, SWT.PUSH ); |
| text1Button.setText( "Text 1" ); |
| text1Button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent e ) { |
| labelText = text1; |
| labelImage = null; |
| updateLabel( varSizeLabel ); |
| } |
| } ); |
| Button text2Button = new Button( buttons, SWT.PUSH ); |
| text2Button.setText( "Text 2" ); |
| text2Button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent e ) { |
| labelText = text2; |
| labelImage = null; |
| updateLabel( varSizeLabel ); |
| } |
| } ); |
| Button markupButton = new Button( buttons, SWT.PUSH ); |
| markupButton.setText( "Markup Text" ); |
| markupButton.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent e ) { |
| labelText = markup; |
| labelImage = null; |
| updateLabel( varSizeLabel ); |
| } |
| } ); |
| Button image1Button = new Button( buttons, SWT.PUSH ); |
| image1Button.setText( "Image 1" ); |
| image1Button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent e ) { |
| labelImage = image1; |
| updateLabel( varSizeLabel ); |
| } |
| } ); |
| Button image2Button = new Button( buttons, SWT.PUSH ); |
| image2Button.setText( "Image 2" ); |
| image2Button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent e ) { |
| labelImage = image2; |
| updateLabel( varSizeLabel ); |
| } |
| } ); |
| updateLabel( varSizeLabel ); |
| } |
| |
| private Button createMarkupButton() { |
| final Button button = new Button( styleComp, SWT.CHECK ); |
| button.setText( "Enable Markup" ); |
| button.setSelection( markupEnabled ); |
| button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent event ) { |
| markupEnabled = button.getSelection(); |
| createNew(); |
| } |
| } ); |
| return button; |
| } |
| |
| private void createChangeTextControl( Composite parent ) { |
| Composite composite = new Composite( parent, SWT.NONE ); |
| composite.setLayout( new GridLayout( 3, false ) ); |
| Label label = new Label( composite, SWT.NONE ); |
| label.setText( "Change text" ); |
| final Text text = new Text( composite, SWT.BORDER ); |
| Button button = new Button( composite, SWT.PUSH ); |
| button.setText( "Change" ); |
| button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent event ) { |
| varSizeLabel.setText( text.getText() ); |
| text.setText( "" ); |
| varSizeLabel.pack(); |
| } |
| } ); |
| } |
| |
| private void createChangeToolTipControl( Composite parent ) { |
| Composite composite = new Composite( parent, SWT.NONE ); |
| composite.setLayout( new GridLayout( 3, false ) ); |
| Label label = new Label( composite, SWT.NONE ); |
| label.setText( "Change tooltip" ); |
| final Text text = new Text( composite, SWT.BORDER ); |
| Button button = new Button( composite, SWT.PUSH ); |
| button.setText( "Change" ); |
| button.addSelectionListener( new SelectionAdapter() { |
| @Override |
| public void widgetSelected( final SelectionEvent event ) { |
| varSizeLabel.setToolTipText( text.getText() ); |
| } |
| } ); |
| } |
| |
| private void updateLabel( Label label ) { |
| if( labelImage != null ) { |
| label.setImage( labelImage ); |
| } else { |
| label.setText( labelText ); |
| } |
| label.pack(); |
| } |
| } |