org.eclipse.swt.widgets.Combo#removeAll ( )源码实例Demo

private void fillStyles( Combo stylesChooser )
{
	stylesChooser.removeAll( );
	styles.clear( );
	stylesChooser.add( NONE_DISPLAY_TEXT );
	for ( Iterator iter = DEUtil.getStyles( ); iter.hasNext( ); )
	{
		StyleHandle styleHandle = (StyleHandle) iter.next( );
		if ( styleHandle.isPredefined( ) )
		{
			continue;
		}
		String styleName = styleHandle.getName( );
		stylesChooser.add( styleName );
		styles.put( styleName, styleHandle );
	}

	if ( handle != null && handle.getStyle( ) != null )
	{
		stylesChooser.setText( handle.getStyle( ).getName( ) );
	}
	else
	{
		stylesChooser.setText( NONE_DISPLAY_TEXT );
	}
}
 

/**
 * 设置Combo下拉列表中的数据
 */
private void setComboData(Combo combo, String[] data) {
	if (combo == null || data == null || data.length == 0) {
		return;
	}
	combo.clearSelection();
	combo.removeAll();
	int i = 0;
	for (String temp : data) {
		combo.add(temp, i++);
	}
}
 

/**
 * 设置Combo下拉列表中的数据
 */
private void setComboData(Combo combo, String[] data) {
	if (combo == null || data == null || data.length == 0) {
		return;
	}
	combo.clearSelection();
	combo.removeAll();
	int i = 0;
	for (String temp : data) {
		combo.add(temp, i++);
	}
}
 

private void refreshSeriesCombo( Combo cmbSeriesSelect )
{
	ArrayList<String> itemList = new ArrayList<String>( );
	int seriesSize = seriesDefns.size( );
	for ( int i = 1; i <= seriesSize; i++ )
	{
		itemList.add( selectionName + " " + i ); //$NON-NLS-1$
	}
	if( !isPartChart( ) )
	{
		itemList.add( Messages.getString( "DataDefinitionSelector.Text.NewSeries" ) ); //$NON-NLS-1$
	}
	cmbSeriesSelect.removeAll( );
	cmbSeriesSelect.setItems( itemList.toArray( new String[seriesSize] ) );
}
 

/**
 * @wbp.parser.entryPoint
 */
@Override
public void createControl(Composite parent) {
	Composite comp = new Composite(parent, SWT.NONE);
	setControl(comp);
	comp.setLayout(new GridLayout(1, false));
	Group grpProject = new Group(comp, SWT.NONE);
	grpProject.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	grpProject.setText("Project");
	grpProject.setLayout(new GridLayout(3, false));
	
	Label lblProject = new Label(grpProject, SWT.NONE);
	lblProject.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	lblProject.setText("Project:");
	
	textProject = new Text(grpProject, SWT.BORDER);
	textProject.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	textProject.addListener(SWT.Modify, dirtyListener);
	
	Button btnProjectBrowse = new Button(grpProject, SWT.NONE);
	btnProjectBrowse.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			ElementListSelectionDialog es = new ElementListSelectionDialog(getShell(), WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
			es.setTitle("Project Selection");
			es.setMessage("Select a project to run");
			es.setElements(HybridCore.getHybridProjects().toArray());
			if (es.open() == Window.OK) {			
				HybridProject project = (HybridProject) es.getFirstResult();
				textProject.setText(project.getProject().getName());
			}		
		}
	});
	btnProjectBrowse.setText("Browse...");
	
	Group grpEmulator = new Group(comp, SWT.NONE);
	grpEmulator.setLayout(new GridLayout(2, false));
	grpEmulator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	grpEmulator.setText("Emulator");
	
	Label lblVirtualDeviceavd = new Label(grpEmulator, SWT.NONE);
	lblVirtualDeviceavd.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	lblVirtualDeviceavd.setText("Virtual Device (AVD):");
	
	AVDCombo = new Combo(grpEmulator, SWT.READ_ONLY);
	AVDCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	AVDCombo.add("", 0);
	AVDCombo.addListener(SWT.Selection, dirtyListener);

	
	
	Label lblLogFilter = new Label(grpEmulator, SWT.NONE);
	lblLogFilter.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	lblLogFilter.setText("Log Filter:");
	
	logFilterTxt = new Text(grpEmulator, SWT.BORDER);
	logFilterTxt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	logFilterTxt.addListener(SWT.Modify, dirtyListener);
	try {
		AndroidSDKManager sdk = AndroidSDKManager.getManager();
		avds = sdk.listAVDs();
		for (AndroidAVD avd : avds) {
			AVDCombo.add(avd.getName());
		}
	} catch (CoreException e1) {
		AVDCombo.removeAll();// let it fallback to default
	}
}
 

/**
 * Setups gateway SWT controls by populating a gateway combobox and configuring an information
 * Label and the enabling checkbox.
 *
 * @param combo {@link Combo} selector to populate with discovered gateways
 * @param info {@link Label} displaying status information of the discovery
 * @param checkbox {@link Button} checkbox to enable/disable UPnP support
 */
private void populateGatewaySelectionControls(
    List<GatewayDevice> gateways, final Combo combo, final Label info, final Button checkbox) {

  combo.setEnabled(false);
  checkbox.setEnabled(false);
  combo.removeAll();

  // if no devices are found, return now - nothing to populate
  if (gateways == null || gateways.isEmpty()) {
    info.setText(Messages.UPnPUIUtils_no_gateway);
    info.getParent().pack();
    return;
  }

  this.gateways = new ArrayList<GatewayDevice>();

  // insert found gateways into combobox
  for (GatewayDevice gw : gateways) {
    try {
      String name = gw.getFriendlyName();
      if (!gw.isConnected()) name += Messages.UPnPUIUtils_disconnected;

      combo.add(name);
      this.gateways.add(gw);

    } catch (Exception e) {
      log.debug("Error updating UPnP selector:" + e.getMessage()); // $NON-NLS-1$
      // ignore faulty gateway
    }
  }

  // if valid gateway found, show info and enable
  if (combo.getItemCount() > 0) {
    checkbox.setEnabled(true);
    combo.setEnabled(true);
    combo.select(0);
    combo.pack();
    info.setVisible(false);
  } else {
    info.setText(Messages.UPnPUIUtils_no_valid_gateway);
  }
  info.getParent().pack();
}
 

/**
 * Updates the given combo with the given content.
 *
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private static void updateCombo(Combo combo, List<String> content) {
    combo.removeAll();
    for (int i = 0; i < content.size(); i++) {
        combo.add(content.get(i).toString());
    }
}
 

/**
 * Updates the given combo with the given content.
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private void updateCombo(Combo combo, List<String> content) {
	combo.removeAll();
	for (int i = 0; i < content.size(); i++) {
		combo.add(content.get(i));
	}
}
 

/**
 * Updates the given combo with the given content.
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private void updateCombo(Combo combo, List<String> content) {
	combo.removeAll();
	for (int i = 0; i < content.size(); i++) {
		combo.add(content.get(i));
	}
}
 

/**
 * Updates the given combo with the given content.
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private void updateCombo(Combo combo, List<String> content) {
	combo.removeAll();
	for (int i = 0; i < content.size(); i++) {
		combo.add(content.get(i));
	}
}
 

/**
 * Updates the given combo with the given content.
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private void updateCombo(Combo combo, List<String> content) {
	combo.removeAll();
	for (int i = 0; i < content.size(); i++) {
		combo.add(content.get(i));
	}
}
 

/**
 * Updates the given combo with the given content.
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private void updateCombo(Combo combo, List<String> content) {
	combo.removeAll();
	for (int i = 0; i < content.size(); i++) {
		combo.add(content.get(i));
	}
}
 

/**
 * Updates the given combo with the given content.
 * @param combo
 *            combo to be updated
 * @param content
 *            to be put into the combo
 */
private void updateCombo(Combo combo, List<String> content) {
	combo.removeAll();
	for (int i = 0; i < content.size(); i++) {
		combo.add(content.get(i));
	}
}