Java Code Examples for org.eclipse.swt.widgets.Spinner#addSelectionListener()

protected void initZOrderUI( Composite parent )
{
	spnZOrder = new Spinner( parent, SWT.BORDER );
	{
		GridData gd = new GridData( );
		gd.horizontalAlignment = SWT.CENTER;
		spnZOrder.setLayoutData( gd );
		spnZOrder.setMinimum( 0 );
		spnZOrder.setMaximum( 10 );
		if ( getChart( ) instanceof ChartWithAxes
				&& !( getContext( ).getChartType( ) instanceof BubbleChart )
				&& getChart( ).getDimension( ) == ChartDimension.TWO_DIMENSIONAL_LITERAL )
		{
			// Bubble chart has special z order
			spnZOrder.setSelection( seriesDefn.getZOrder( ) );
			spnZOrder.addSelectionListener( this );
		}
		else
		{
			spnZOrder.setEnabled( false );
		}
		ChartUIUtil.addSpinnerScreenReaderAccessbility( spnZOrder,
				Messages.getString( "SeriesSheetImpl.Label.ZOrder" ) ); //$NON-NLS-1$
	}
}
 

public SpinnerField(Composite parent, int displayBits, String displayName, int min, int max){
	super(parent, displayBits, displayName);
	final Spinner spinner = new Spinner(this, SWT.NONE);
	spinner.setMaximum(max);
	spinner.setMinimum(min);
	spinner.addSelectionListener(new SelectionAdapter() {
		
		@Override
		public void widgetSelected(SelectionEvent e){
			int v = spinner.getSelection();
			textContents = Integer.toString(v);
			fireChangedEvent();
		}
		
	});
	setControl(spinner);
	
}
 

private static void createSpinnerGroup(final Shell shell) {
	final Group group = new Group(shell, SWT.NONE);
	group.setLayout(new GridLayout(1, false));

	final Label lbl1 = new Label(group, SWT.NONE);
	lbl1.setText("Simple vertical spinner :");
	final Spinner spinner1 = new Spinner(group, SWT.BORDER);
	spinner1.setMinimum(0);
	spinner1.setMaximum(1000);
	spinner1.setSelection(500);
	spinner1.setIncrement(1);
	spinner1.setPageIncrement(100);

	final Label lbl2 = new Label(group, SWT.NONE);
	lbl2.setText("Floating point values in Spinner :");
	final Spinner spinner2 = new Spinner(group, SWT.NONE);
	// allow 3 decimal places
	spinner2.setDigits(3);
	// set the minimum value to 0.001
	spinner2.setMinimum(1);
	// set the maximum value to 20
	spinner2.setMaximum(20000);
	// set the increment value to 0.010
	spinner2.setIncrement(10);
	// set the seletion to 3.456
	spinner2.setSelection(3456);
	spinner2.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(final SelectionEvent e) {
			final int selection = spinner2.getSelection();
			final int digits = spinner2.getDigits();
			System.out.println("Selection is " + selection / Math.pow(10, digits));
		}
	});

	final Label lbl3 = new Label(group, SWT.NONE);
	lbl3.setText("Validate input in a spinner widget :");
	final Spinner spinner3 = new Spinner(group, SWT.BORDER);
	spinner3.setValues(0, -100, 100, 0, 1, 10);
	spinner3.setLayoutData(new GridData(200, SWT.DEFAULT));
	final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | SWT.ICON_WARNING);
	spinner3.addModifyListener(e -> {
		final String string = spinner3.getText();
		String message = null;
		try {
			final int value = Integer.parseInt(string);
			final int maximum = spinner3.getMaximum();
			final int minimum = spinner3.getMinimum();
			if (value > maximum) {
				message = "Current input is greater than the maximum limit (" + maximum + ")";
			} else if (value < minimum) {
				message = "Current input is less than the minimum limit (" + minimum + ")";
			}
		} catch (final Exception ex) {
			message = "Current input is not numeric";
		}
		if (message != null) {
			spinner3.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_RED));
			final Rectangle rect = spinner3.getBounds();
			final GC gc = new GC(spinner3);
			final Point pt = gc.textExtent(string);
			gc.dispose();
			toolTip.setLocation(shell.getDisplay().map(shell, null, rect.x + pt.x, rect.y + rect.height));
			toolTip.setMessage(message);
			toolTip.setVisible(true);
		} else {
			toolTip.setVisible(false);
			spinner3.setForeground(null);
		}
	});

}
 

public CompositeTableRow(CompositeEntry entry,
					     Table container,
						 CompositingControl control,
						 boolean disableOp) {
	
	this.name = entry.getName();
	TableItem newItem = new TableItem(container,SWT.DOUBLE_BUFFERED);
	TableEditor editor0 = new TableEditor(container);
	editor0.horizontalAlignment = SWT.CENTER;
	editor0.grabHorizontal = true;
	chkActive = new Button(container,SWT.CHECK);
	chkActive.setSelection(true);
	chkActive.addSelectionListener(control);
	editor0.setEditor(chkActive,newItem,0);
	
	TableEditor editor = new TableEditor(container);
	editor.horizontalAlignment = SWT.CENTER;
	editor.grabHorizontal = true;
	panel = new Composite(container, SWT.NONE);
	panel.setLayout(new GridLayout(2,true));
	slider = new Slider(panel,SWT.HORIZONTAL|SWT.NO_TRIM);
	slider.setValues((int)(entry.getWeight()*100), 0, 104, 5, 1, 5);
	slider.addSelectionListener(this);
	slider.addSelectionListener(control);
	spinner = new Spinner(panel,SWT.DOUBLE_BUFFERED);
	spinner.setMinimum(0);
	spinner.setMaximum(100);
	spinner.setSelection((int)(entry.getWeight()*100));
	spinner.addSelectionListener(control);
	spinner.addSelectionListener(this);
	panel.pack();
	editor.setEditor(panel,newItem,2);
	newItem.setText(1,name);
	TableEditor editor2 = new TableEditor(container);
	editor2.horizontalAlignment = SWT.CENTER;
	editor2.grabHorizontal = true;
	editor2.grabVertical = true;
	op = new Combo(container,SWT.NONE);
	op.add("ADD");
	op.add("SUBTRACT");
	op.add("MULTIPLY");
	op.add("DIVIDE");
	op.add("MINIMUM");
	op.add("MAXIMUM");
	op.select(convertOperationToInt(entry.getOperation()));
	op.pack();
	op.addSelectionListener(control);
	op.setEnabled(!disableOp);
	editor2.setEditor(op,newItem,3);
	TableEditor editor3 = new TableEditor(container);
	editor3.horizontalAlignment = SWT.CENTER;
	editor3.grabHorizontal = true;
	editor3.grabVertical = true;
	chkRed = new Button(container,SWT.CHECK);
	chkRed.setSelection(true);
	chkRed.pack();
	chkRed.addSelectionListener(control);
	editor3.setEditor(chkRed,newItem,4);
	TableEditor editor4 = new TableEditor(container);
	editor4.horizontalAlignment = SWT.CENTER;
	editor4.grabHorizontal = true;
	editor4.grabVertical = true;
	chkGreen = new Button(container,SWT.CHECK);
	chkGreen.pack();
	chkGreen.setSelection(true);
	chkGreen.addSelectionListener(control);
	editor4.setEditor(chkGreen,newItem,5);
	TableEditor editor5 = new TableEditor(container);
	editor5.horizontalAlignment = SWT.CENTER;
	editor5.grabHorizontal = true;
	editor5.grabVertical = true;
	chkBlue = new Button(container,SWT.CHECK);
	chkBlue.pack();
	chkBlue.setSelection(true);
	chkBlue.addSelectionListener(control);
	editor5.setEditor(chkBlue,newItem,6);		
	
}
 

public static void onSelect(Spinner spinner,
		Consumer<SelectionEvent> consumer) {
	spinner.addSelectionListener(selectionListener(consumer));
}