Java/SWT JFace Eclipse/Group

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Demonstrates groups

   <source lang="java">

//Send questions, comments, bug reports, etc. to the authors: //Rob Warner (rwarner@interspatial.ru) //Robert Harris (rbrt_harris@yahoo.ru) import org.eclipse.swt.SWT; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*; /**

* This class demonstrates groups
*/

public class GroupExample {

 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setLayout(new GridLayout());
   // Create the first group
   Group group1 = new Group(shell, SWT.SHADOW_IN);
   group1.setText("Who"s your favorite?");
   group1.setLayout(new RowLayout(SWT.VERTICAL));
   new Button(group1, SWT.RADIO).setText("John");
   new Button(group1, SWT.RADIO).setText("Paul");
   new Button(group1, SWT.RADIO).setText("George");
   new Button(group1, SWT.RADIO).setText("Ringo");
   // Create the second group
   Group group2 = new Group(shell, SWT.NO_RADIO_GROUP);
   group2.setText("Who"s your favorite?");
   group2.setLayout(new RowLayout(SWT.VERTICAL));
   new Button(group2, SWT.RADIO).setText("Barry");
   new Button(group2, SWT.RADIO).setText("Robin");
   new Button(group2, SWT.RADIO).setText("Maurice");
   
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       display.sleep();
     }
   }
   display.dispose();
 }

}

      </source>
   
  
 
  



Group Example

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Shell; public class GroupShellExample {

 Display d;
 Shell s;
 GroupShellExample() {
   d = new Display();
   s = new Shell(d);
   s.setSize(200, 200);
   
   s.setText("A Shell Composite Example");
   final GroupExample ge = new GroupExample(s, SWT.SHADOW_ETCHED_IN);
   ge.setLocation(20, 20);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] arg) {
   new GroupShellExample();
 }

} class GroupExample extends Composite {

 final Button b1;
 final Button b2;
 final Button b3;
 public GroupExample(Composite c, int style) {
   super(c, SWT.NO_BACKGROUND);
   this.setSize(110, 75);
   this.setLayout(new FillLayout());
   final Group g = new Group(this, style);
   g.setSize(110, 75);
   g.setText("Options Group");
   b1 = new Button(g, SWT.RADIO);
   b1.setBounds(10, 20, 75, 15);
   b1.setText("Option One");
   b2 = new Button(g, SWT.RADIO);
   b2.setBounds(10, 35, 75, 15);
   b2.setText("Option Two");
   b3 = new Button(g, SWT.RADIO);
   b3.setBounds(10, 50, 80, 15);
   b3.setText("Option Three");
 }
 public String getSelected() {
   if (b1.getSelection())
     return "Option One";
   if (b2.getSelection())
     return "Option Two";
   if (b3.getSelection())
     return "Option Three";
   return "None Selected";
 }

}


      </source>
   
  
 
  



Group Example 2

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Shell; public class GroupShellExample2 {

 Display d;
 Shell s;
 GroupShellExample2() {
   d = new Display();
   s = new Shell(d);
   s.setSize(200, 200);
   
   s.setText("A Group Example");
   final Group g = new Group(s, SWT.SHADOW_ETCHED_IN);
   g.setSize(110, 75);
   g.setText("Options Group");
   final Button b1;
   final Button b2;
   final Button b3;
   b1 = new Button(g, SWT.RADIO);
   b1.setBounds(10, 20, 75, 15);
   b1.setText("Option One");
   b2 = new Button(g, SWT.RADIO);
   b2.setBounds(10, 35, 75, 15);
   b2.setText("Option Two");
   b3 = new Button(g, SWT.RADIO);
   b3.setBounds(10, 50, 80, 15);
   b3.setText("Option Three");
   g.pack();
   g.setLocation(20, 20);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }
 public static void main(String[] arg) {
   new GroupShellExample2();
 }

}

      </source>
   
  
 
  



Group Examples

   <source lang="java">

/******************************************************************************

* All Right Reserved. 
* Copyright (c) 1998, 2004 Jackwind Li Guojie
* 
* Created on 2004-4-10 18:41:39 by JACK
* $Id$
* 
*****************************************************************************/

import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; public class GroupExamples {

 Display display = new Display();
 Shell shell = new Shell(display);
 public GroupExamples() {
   
   Group group0 = new Group(shell, SWT.NULL);
   group0.setLayout(new FillLayout());
   Label label = new Label(group0, SWT.NULL);
   label.setAlignment(SWT.CENTER);
   label.setText("a group without title.");
   
   Group group1 = new Group(shell, SWT.NULL);
   group1.setText("SWT.NULL");
   
   Group group2 = new Group(shell, SWT.SHADOW_ETCHED_IN);
   group2.setText("SWT.SHADOW_ETCHED_IN");  
   Group group3 = new Group(shell, SWT.SHADOW_ETCHED_OUT);
   group3.setText("SWT.SHADOW_ETCHED_OUT");    
   
   Group group4 = new Group(shell, SWT.SHADOW_IN);
   group4.setText("SWT.SHADOW_IN");  
   
   Group group5 = new Group(shell, SWT.SHADOW_OUT);
   group5.setText("SWT.SHADOW_OUT");
   
   
   Group[] groups = new Group[]{group0, group1, group2, group3, group4, group5};
   
   for(int i=0; i<groups.length; i++) {
     groups[i].setBounds(10, 10 + i * 50, 300, 40);
   }
   shell.pack();
   shell.open();
   //textUser.forceFocus();
   // Set up the event loop.
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       // If no more entries in event queue
       display.sleep();
     }
   }
   display.dispose();
 }
 private void init() {
 }
 public static void main(String[] args) {
   new GroupExamples();
 }

}


      </source>
   
  
 
  



Group Label and Button

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.custom.SashForm; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; public class Ch3_Composite extends Composite {

 public Ch3_Composite(Composite parent) {
   super(parent, SWT.NONE);
   parent.getShell().setText("Chapter 3 Composite");
   Ch3_Group cc1 = new Ch3_Group(this);
   cc1.setLocation(0, 0);
   cc1.pack();
   Ch3_SashForm cc2 = new Ch3_SashForm(this);
   cc2.setLocation(125, 25);
   cc2.pack();
   pack();
 }

} class Ch3_Group extends Composite {

 public Ch3_Group(Composite parent) {
   super(parent, SWT.NONE);
   Group group = new Group(this, SWT.SHADOW_ETCHED_IN);
   group.setText("Group Label");
   Label label = new Label(group, SWT.NONE);
   label.setText("Two buttons:");
   label.setLocation(20, 20);
   label.pack();
   Button button1 = new Button(group, SWT.PUSH);
   button1.setText("Push button");
   button1.setLocation(20, 45);
   button1.pack();
   Button button2 = new Button(group, SWT.CHECK);
   button2.setText("Check button");
   button2.setBounds(20, 75, 90, 30);
   group.pack();
 }

} class Ch3_SashForm extends Composite {

 public Ch3_SashForm(Composite parent) {
   super(parent, SWT.NONE);
   SashForm sf = new SashForm(this, SWT.VERTICAL);
   sf.setSize(120, 80);
   Button button1 = new Button(sf, SWT.ARROW | SWT.UP);
   button1.setSize(120, 40);
   Button button2 = new Button(sf, SWT.ARROW | SWT.DOWN);
   button2.setBounds(0, 40, 120, 40);
 }

}


      </source>
   
  
 
  



SWT Group demo

   <source lang="java">

import org.eclipse.jface.window.ApplicationWindow; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ruposite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; public class CompViewer extends ApplicationWindow {

 public CompViewer() {
   super(null);
 }
 protected Control createContents(Composite parent) {
   Ch3_Group cc1 = new Ch3_Group(parent);
   return parent;
 }
 public static void main(String[] args) {
   CompViewer cv = new CompViewer();
   cv.setBlockOnOpen(true);
   cv.open();
   Display.getCurrent().dispose();
 }

} class Ch3_Group extends Composite {

 public Ch3_Group(Composite parent) {
   super(parent, SWT.NONE);
   Group group = new Group(this, SWT.SHADOW_ETCHED_IN);
   group.setText("Group Label");
   Label label = new Label(group, SWT.NONE);
   label.setText("Two buttons:");
   label.setLocation(20, 20);
   label.pack();
   Button button1 = new Button(group, SWT.PUSH);
   button1.setText("Push button");
   button1.setLocation(20, 45);
   button1.pack();
   Button button2 = new Button(group, SWT.CHECK);
   button2.setText("Check button");
   button2.setBounds(20, 75, 90, 30);
   group.pack();
 }

}

      </source>