Text: getSelectionCount() : Text « org.eclipse.swt.widgets « Java by API






  1. Java by API
  2. org.eclipse.swt.widgets
  3. Text

Text: getSelectionCount()


import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class MainClass {

  public static void main(String[] a) {
    Display d = new Display();
    Shell s = new Shell(d);

    Text text1 = new Text(s, SWT.WRAP | SWT.BORDER);
    text1.setBounds(100, 50, 100, 20);
    text1.setTextLimit(5);
    text1.setText("12345");
    Text text2 = new Text(s, SWT.SINGLE | SWT.BORDER);
    text2.setBounds(100, 75, 100, 20);
    text2.setTextLimit(30);

    FocusListener focusListener = new FocusListener() {
      public void focusGained(FocusEvent e) {
        Text t = (Text) e.widget;
        t.selectAll();
      }

      public void focusLost(FocusEvent e) {
        Text t = (Text) e.widget;
        if (t.getSelectionCount() > 0) {
          t.clearSelection();
        }
      }
    };
    text1.addFocusListener(focusListener);
    text2.addFocusListener(focusListener);

    s.open();
    while (!s.isDisposed()) {
      if (!d.readAndDispatch())
        d.sleep();
    }
    d.dispose();
  }
}








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4.new Text(Shell shell, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL)
5.new Text(Shell shell, SWT.PASSWORD | SWT.BORDER)
6.new Text(Shell shell, SWT.READ_ONLY | SWT.BORDER)
7.new Text(Shell shell, SWT.RIGHT | SWT.BORDER)
8.new Text(Shell s, SWT.SINGLE)
9.new Text(Shell s, SWT.SINGLE| SWT.BORDER)
10.new Text(Shell s, SWT.WRAP | SWT.BORDER)
11.new Text(Shell s, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL)
12.Text: addFocusListener(FocusListener lis)
13.Text: addHelpListener(HelpListener lis)
14.Text: addKeyListener(KeyListener lis)
15.Text: addModifyListener(ModifyListener lis)
16.Text: addVerifyListener(VerifyListener lis)
17.Text: clearSelection()
18.Text: selectAll()
19.Text: setData(Object data)
20.Text: setEchoChar(char ch)
21.Text: setFocus()
22.Text: setFont(Font f)
23.Text: setLayoutData(Object layoutData)
24.Text: setText(String value)
25.Text: setTextLimit(int num)