演示代码：
package swt_jface.demo9;
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.setBounds(10, 10 + i * 50, 300, 40);
}
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
public static void main(String[] args) {
new GroupExamples();
}
}
package swt_jface.demo9;
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.setBounds(10, 10 + i * 50, 300, 40);
}
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
public static void main(String[] args) {
new GroupExamples();
}
}
再看一个例子：
package swt_jface.demo9;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class BugReport {
Display display = new Display();
Shell shell = new Shell(display);
public BugReport() {
shell.setLayout(new GridLayout(1, true));
shell.setImage(new Image(display, "C:/icons/bug.gif"));
shell.setText("Bug report page");
Group groupBug = new Group(shell, SWT.NULL);
groupBug.setText("Bug details");
groupBug.setLayout(new GridLayout(2, false));
groupBug.setLayoutData(new GridData(GridData.FILL_BOTH));
new Label(groupBug, SWT.NULL).setText("Priority");
Combo combo = new Combo(groupBug, SWT.BORDER);
combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(groupBug, SWT.NULL).setText("Details");
Text text = new Text(groupBug, SWT.BORDER | SWT.MULTI);
text.setLayoutData(new GridData(GridData.FILL_BOTH));
Group groupProxy = new Group(shell, SWT.NULL);
groupProxy.setText("Connection setting");
groupProxy.setLayout(new GridLayout(2, false));
groupProxy.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(groupProxy, SWT.NULL).setText("Proxy host");
Text textHost = new Text(groupProxy, SWT.SINGLE | SWT.BORDER);
textHost.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(groupProxy, SWT.NULL).setText("Proxy port");
Text textPort = new Text(groupProxy, SWT.SINGLE | SWT.BORDER);
textPort.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Button button = new Button(shell, SWT.PUSH);
button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
//button.setAlignment(SWT.CENTER);
button.setText("Submit bug report");
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
public static void main(String[] args) {
new BugReport();
}
} |
