Attachment 130838 Details for Bug 193064 – example to show how to use the page manager

example to show how to use the page manager

TestComposite.java (text/java), 1.87 KB, created by Lakshmi P Shanmugam

on 2009-04-03 10:31:55 EDT

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Creator: Lakshmi P Shanmugam

Created: 2009-04-03 10:31:55 EDT

Size: 1.87 KB

patch

obsolete

>package bug.snippets;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.CTabFolder;
>import org.eclipse.swt.custom.CTabFolderPageManager;
>import org.eclipse.swt.custom.CTabItem;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.Button;
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Control;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Shell;
>import org.eclipse.swt.widgets.Text;
>
>public class TestComposite extends Composite implements CTabFolderPageManager{
>
>    public TestComposite(Composite parent, int style) {
>	super(parent, style);
>    }
>    
>    /* Validate the text in the tab to make sure it is not empty */
>    public boolean canLeaveThePage(int oldIndex, int newIndex) {
>	CTabFolder parent = (CTabFolder)getParent();
>	Control c = parent.getItem(oldIndex).getControl();
>	String t;
>	if (c instanceof Text)
>	    t = ((Text)c).getText();
>	else
>	    return true;
>	if ( t != null & !t.equals("")) {
>	   	    return true;
>	}
>	return false;
>    }
>    
>    public static void main(String args[]) {
>	Display display = new Display();
>	Shell shell = new Shell(display);
>	shell.setLayout(new FillLayout());
>	
>	CTabFolder folder = new CTabFolder(shell, SWT.NONE);
>	CTabItem item1 = new CTabItem(folder, SWT.NONE);
>	item1.setText("Item &0");
>	CTabItem item2 = new CTabItem(folder, SWT.NONE);
>	item2.setText("Item &1");
>	
>	Text t1 = new Text(folder, SWT.MULTI | SWT.BORDER);
>	t1.setText("Hello");
>	Text t2 = new Text(folder, SWT.MULTI | SWT.BORDER);
>	t2.setText("");
>	
>	item1.setControl(t1);
>	item2.setControl(t2);
>	
>	TestComposite comp = new TestComposite(folder, SWT.NONE);
>	folder.setPageManager(comp);
>	
>	shell.pack();
>	shell.open();
>	
>	while (!shell.isDisposed()) {
>	      if (!display.readAndDispatch())
>	        display.sleep();
>	    }
>	display.dispose();
>    }
>}

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Attachments on bug 193064: 130832 | 130834 | 130838 | 160744