org.eclipse.swt.widgets.List#setItems ( )源码实例Demo

/**
 * Creates and returns the contents of an area of the dialog which appears
 * below the message and above the button bar.
 * 
 * This implementation creates two labels and two textfields.
 * 
 * @param parent parent composite to contain the custom area
 * @return the custom area control, or <code>null</code>
 */
protected Control createCustomArea(Composite parent) {

    Composite composite = new Composite(parent, SWT.NULL);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    composite.setLayout(new GridLayout());
    
    envVarList = new List(composite, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    envVarList.setLayoutData(new GridData(GridData.FILL_BOTH));
    envVarList.setItems(items);
    envVarList.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            selections = envVarList.getSelectionIndices();
        }});
    
    return composite;
}
 

/**
 * Creates and returns the contents of an area of the dialog which appears
 * below the message and above the button bar.
 * 
 * This implementation creates two labels and two textfields.
 * 
 * @param parent parent composite to contain the custom area
 * @return the custom area control, or <code>null</code>
 */
protected Control createCustomArea(Composite parent) {
    
    Composite composite = new Composite(parent, SWT.NULL);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    composite.setLayout(new GridLayout());
    
    skVarList = new List(composite, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    skVarList.setLayoutData(new GridData(GridData.FILL_BOTH));
    skVarList.setItems(items);
    skVarList.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            selections = skVarList.getSelectionIndices();
        }});
    
    return composite;
}
 

/**
   * Creates a list element containing available templates (system and user)
   * and a text area next to it for showing description about the selected template
   * 
   * @param composite the parent container
   */
  private void createTemplateControl(Composite composite) {
      // add list for templates
      templateList = new List(composite, SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
templateList.setItems(ProjectTemplateManager.loadTemplateNames());
      templateList.setLayoutData(new GridData(GridData.FILL_VERTICAL));
      templateList.setToolTipText(TexlipsePlugin.getResourceString("projectWizardTemplateTooltip"));
      templateList.addSelectionListener(new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
          	attributes.setTemplate(templateList.getSelection()[0]);
          	updateEntries();
          }});
      
      templateList.setSelection(0);
      // this has to be done, because setSelection() doesn't generate an event
      attributes.setTemplate(templateList.getItem(0));

      
      // add TextField for the selected template's description
      descriptionField = new Text(composite, SWT.MULTI | SWT.BORDER);
      descriptionField.setToolTipText(TexlipsePlugin.getResourceString("projectWizardTemplateDescriptionTooltip"));
      descriptionField.setLayoutData(new GridData(GridData.FILL_BOTH));
      descriptionField.setEditable(false);
  }
 

void createPopup(String[] items, int selectionIndex) {		
		// create shell and list
		popup = new Shell (getShell(), SWT.NO_TRIM | SWT.ON_TOP);
		int style = getStyle();
		int listStyle = SWT.SINGLE | SWT.V_SCROLL;
		if ((style & SWT.FLAT) != 0) listStyle |= SWT.FLAT;
		if ((style & SWT.RIGHT_TO_LEFT) != 0) listStyle |= SWT.RIGHT_TO_LEFT;
		if ((style & SWT.LEFT_TO_RIGHT) != 0) listStyle |= SWT.LEFT_TO_RIGHT;
		list = new List (popup, listStyle);
		if (font != null) list.setFont(font);
		if (foreground != null) list.setForeground(foreground);
		if (background != null) list.setBackground(background);
		
		int [] popupEvents = {SWT.Close, SWT.Paint, SWT.Deactivate};
		for (int i=0; i<popupEvents.length; i++) popup.addListener (popupEvents [i], listener);
		int [] listEvents = {SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.FocusOut, SWT.Dispose};
		for (int i=0; i<listEvents.length; i++) list.addListener (listEvents [i], listener);
		
		if (items != null) list.setItems(items);
		if (selectionIndex != -1) list.setSelection(selectionIndex);
}
 

void createPopup(String[] items, int selectionIndex) {
	// create shell and list
	popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
	int style = getStyle();
	int listStyle = SWT.SINGLE | SWT.V_SCROLL;
	if ((style & SWT.FLAT) != 0)
		listStyle |= SWT.FLAT;
	if ((style & SWT.RIGHT_TO_LEFT) != 0)
		listStyle |= SWT.RIGHT_TO_LEFT;
	if ((style & SWT.LEFT_TO_RIGHT) != 0)
		listStyle |= SWT.LEFT_TO_RIGHT;
	list = new List(popup, listStyle);
	if (font != null)
		list.setFont(font);
	if (foreground != null)
		list.setForeground(foreground);
	if (background != null)
		list.setBackground(background);

	int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate };
	for (int i = 0; i < popupEvents.length; i++)
		popup.addListener(popupEvents[i], listener);
	int[] listEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.Dispose };
	for (int i = 0; i < listEvents.length; i++)
		list.addListener(listEvents[i], listener);

	if (items != null)
		list.setItems(items);
	if (selectionIndex != -1)
		list.setSelection(selectionIndex);
}
 

/**
 * Load the values from preferences.
 * @see super.doLoad()
 */
protected void doLoad() {
    super.doLoad();
    registry.load(getPreferenceStore());
    List list = getListControl(parent);
    list.setItems(addPaths(TexlipsePlugin.getPreferenceArray(ViewerAttributeRegistry.VIEWER_NAMES)));
}
 

/**
 * Load the default values from preferences.
 * @see super.doLoadDefault()
 */
protected void doLoadDefault() {
    super.doLoadDefault();
    registry = new ViewerAttributeRegistry();
    List list = getListControl(parent);
    list.setItems(addPaths(TexlipsePlugin.getPreferenceArray(ViewerAttributeRegistry.VIEWER_NAMES)));
}
 

/**
 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 */
@Override
protected Control createDialogArea(final Composite parent) {
	final Composite container = (Composite) super.createDialogArea(parent);
	final GridLayout gridLayout = new GridLayout();
	gridLayout.numColumns = 2;
	container.setLayout(gridLayout);
	final Label filterLabel = new Label(container, SWT.NONE);
	filterLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 2, 1));
	filterLabel.setText("Select the column that you want to delete:");

	final Label nameLabel = new Label(container, SWT.NONE);
	nameLabel.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));
	nameLabel.setText("Column:");

	final List columnList = new List(container, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
	columnList.setBounds(40, 20, 220, 100);
	columnList.setItems(columnTitle);

	columnList.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(final SelectionEvent e) {
			selectedColumn.clear();
			selectedColumn.addAll(Arrays.asList(columnList.getSelection()));
		}
	});

	return container;
}
 

@Override
protected Control createDialogArea(Composite parent){
	Composite ret = (Composite) super.createDialogArea(parent);
	ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	lEtiketten = new List(ret, SWT.MULTI);
	Query<Sticker> qbe = new Query<Sticker>(Sticker.class);
	etiketten = qbe.execute().toArray(new Sticker[0]);
	String[] etexts = new String[etiketten.length];
	for (int i = 0; i < etiketten.length; i++) {
		etexts[i] = etiketten[i].getLabel();
	}
	lEtiketten.setItems(etexts);
	return ret;
}
 

/**
    * Creates the page components.
 */
   protected Control createContents(Composite parent) {
       
       Composite field = new Composite(parent, SWT.NONE);
       GridData fgd = new GridData(GridData.FILL_BOTH);
       fgd.horizontalSpan = 3;
       field.setLayoutData(fgd);
       GridLayout gl = new GridLayout();
       gl.numColumns = 2;
       field.setLayout(gl);
       
       Label label = new Label(field, SWT.LEFT);
       label.setText(TexlipsePlugin.getResourceString("preferenceProjectTemplateLabel"));
       label.setLayoutData(new GridData());
       
       Label empty = new Label(field, SWT.LEFT);
       empty.setLayoutData(new GridData());
       
       templateList = new List(field, SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
       templateList.setItems(ProjectTemplateManager.loadUserTemplateNames());
       templateList.setLayoutData(new GridData(GridData.FILL_BOTH));
       
       Composite column = new Composite(field, SWT.NONE);
       column.setLayoutData(new GridData(GridData.FILL_BOTH));
       column.setLayout(new GridLayout());
       
       Button remove = new Button(column, SWT.PUSH);
       remove.setText(TexlipsePlugin.getResourceString("preferenceProjectTemplateRemoveButton"));
       remove.setLayoutData(new GridData());
       remove.addSelectionListener(new SelectionAdapter() {
           public void widgetSelected(SelectionEvent event) {
               int s = templateList.getSelectionIndex();
               if (s >= 0) {
                   boolean reallyDelete = MessageDialog.openConfirm(new Shell(),
                           TexlipsePlugin.getResourceString("preferenceProjectTemplateConfirmTitle"),
                           TexlipsePlugin.getResourceString("preferenceProjectTemplateConfirmDelete").replaceAll("%s", templateList.getItem(s)));
                   if (reallyDelete) {
                       String item = templateList.getItem(s);
                       ProjectTemplateManager.deleteUserTemplate(item);
                       templateList.remove(s);
                   }
               }
           }});
       
       Label spacer = new Label(column, SWT.LEFT);
       spacer.setLayoutData(new GridData(GridData.FILL_VERTICAL | GridData.GRAB_VERTICAL));
       
       return field;
}
 

void createPopup( String[] items, int selectionIndex )
{
	// create shell and list
	popup = new Shell( getShell( ), SWT.NO_TRIM | SWT.ON_TOP );
	int style = getStyle( );
	int listStyle = SWT.SINGLE | SWT.V_SCROLL;
	if ( ( style & SWT.FLAT ) != 0 )
		listStyle |= SWT.FLAT;
	if ( ( style & SWT.RIGHT_TO_LEFT ) != 0 )
		listStyle |= SWT.RIGHT_TO_LEFT;
	if ( ( style & SWT.LEFT_TO_RIGHT ) != 0 )
		listStyle |= SWT.LEFT_TO_RIGHT;
	list = new List( popup, listStyle );
	if ( font != null )
		list.setFont( font );
	if ( foreground != null )
		list.setForeground( foreground );
	if ( background != null )
		list.setBackground( background );

	int[] popupEvents = {
			SWT.Close, SWT.Paint, SWT.Deactivate
	};
	for ( int i = 0; i < popupEvents.length; i++ )
		popup.addListener( popupEvents[i], listener );
	int[] listEvents = {
			SWT.MouseUp,
			SWT.Selection,
			SWT.Traverse,
			SWT.KeyDown,
			SWT.KeyUp,
			SWT.FocusIn,
			SWT.Dispose
	};
	for ( int i = 0; i < listEvents.length; i++ )
		list.addListener( listEvents[i], listener );

	if ( items != null )
		list.setItems( items );
	if ( selectionIndex != -1 )
		list.setSelection( selectionIndex );
}
 

public void createControl(Composite parent){
	DBImportWizard wiz = (DBImportWizard) getWizard();
	
	FormToolkit tk = UiDesk.getToolkit();
	Form form = tk.createForm(parent);
	form.setText(Messages.DBImportFirstPage_Connection); //$NON-NLS-1$
	Composite body = form.getBody();
	body.setLayout(new TableWrapLayout());
	tk.createLabel(body, Messages.DBImportFirstPage_EnterType); //$NON-NLS-1$
	dbTypes = new List(body, SWT.BORDER);
	dbTypes.setItems(supportedDB);
	dbTypes.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e){
			int it = dbTypes.getSelectionIndex();
			switch (it) {
			case MYSQL:
			case POSTGRESQL:
				server.setEnabled(true);
				dbName.setEnabled(true);
				defaultUser = ""; //$NON-NLS-1$
				defaultPassword = ""; //$NON-NLS-1$
				break;
			case H2:
				server.setEnabled(false);
				dbName.setEnabled(true);
				defaultUser = "sa";
				defaultPassword = "";
				break;
			case ODBC:
				server.setEnabled(false);
				dbName.setEnabled(true);
				defaultUser = "sa"; //$NON-NLS-1$
				defaultPassword = ""; //$NON-NLS-1$
				break;
			default:
				break;
			}
			DBImportSecondPage sec = (DBImportSecondPage) getNextPage();
			sec.name.setText(defaultUser);
			sec.pwd.setText(defaultPassword);
			
		}
		
	});
	
	tk.adapt(dbTypes, true, true);
	tk.createLabel(body, Messages.DBImportFirstPage_serverAddress); //$NON-NLS-1$
	server = tk.createText(body, "", SWT.BORDER); //$NON-NLS-1$
	
	TableWrapData twr = new TableWrapData(TableWrapData.FILL_GRAB);
	server.setLayoutData(twr);
	tk.createLabel(body, Messages.DBImportFirstPage_databaseName); //$NON-NLS-1$
	dbName = tk.createText(body, "", SWT.BORDER); //$NON-NLS-1$
	TableWrapData twr2 = new TableWrapData(TableWrapData.FILL_GRAB);
	dbName.setLayoutData(twr2);
	if (wiz.preset != null && wiz.preset.length > 1) {
		int idx = StringTool.getIndex(supportedDB, wiz.preset[0]);
		if (idx < dbTypes.getItemCount()) {
			dbTypes.select(idx);
		}
		server.setText(wiz.preset[1]);
		dbName.setText(wiz.preset[2]);
	}
	setControl(form);
}