org.eclipse.swt.widgets.List Java Examples

private java.util.List<Point> getNodeSizes() {
  java.util.List<Point> sizes = new ArrayList<>();

  Image image = new Image( shell.getDisplay(), 100, 100 );
  GC gc = new GC( image );
  gc.setFont( GUIResource.getInstance().getFontMediumBold() );

  for ( GraphNode node : graphModel.getNodes() ) {
    Point textExtent = gc.textExtent( node.getName() );

    int width = textExtent.x + 2 * 10; // 10 : margin
    int height = textExtent.y + 2 * 10;

    sizes.add( new Point( width, height ) );
  }
  gc.dispose();
  image.dispose();

  return sizes;
}
 

private java.util.List<KeyOccurrence> getTodoList( String locale, String messagesPackage, String sourceFolder,
                                                   boolean strict ) {
  // Get the list of keys that need a translation...
  //
  java.util.List<KeyOccurrence> keys = crawler.getOccurrencesForPackage( messagesPackage );
  java.util.List<KeyOccurrence> todo = new ArrayList<KeyOccurrence>();
  for ( KeyOccurrence keyOccurrence : keys ) {
    // Avoid the System keys. Those are taken care off in a different package
    //
    if ( showKey( keyOccurrence.getKey(), keyOccurrence.getMessagesPackage() ) ) {
      String value = store.lookupKeyValue( locale, messagesPackage, keyOccurrence.getKey() );
      if ( Utils.isEmpty( value ) || ( wAll.getSelection() && !strict ) ) {
        todo.add( keyOccurrence );
      }
    }
  }

  return todo;
}
 

@Override
protected Control createDialogArea(Composite parent){
	Composite composite = new Composite(parent, SWT.BORDER);
	composite.setLayout(new GridLayout(1, true));
	composite.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	
	final List list = new List(composite, SWT.BORDER);
	GridDataFactory.fillDefaults().grab(true, true).applyTo(list);
	for (LabResult lr : this.labResultList) {
		list.add(lr.getResult());
	}
	
	list.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e){
			if (docManager != null && list.getSelectionCount() > 0) {
				openDocument(list.getSelection()[0]);
			}
		}
	});
	
	SWTHelper.center(UiDesk.getTopShell(), getShell());
	return composite;
}
 

/**
 * Set the content of the ColumnsViewer
 * 
 */
private void setColumnsViewerContent( )
{
	selectedColumnsViewer.setContentProvider( new IStructuredContentProvider( ) {

		public Object[] getElements( Object inputElement )
		{
			if ( inputElement instanceof java.util.List )
			{
				return ( (java.util.List<?>) inputElement ).toArray( );
			}

			return new Object[0];
		}

		public void dispose( )
		{
		}

		public void inputChanged( Viewer viewer, Object oldInput,
				Object newInput )
		{
		}
	} );
}
 

/**
 * remove the given items from the saved selectedComlumnsInfo
 * 
 * @param removedItemsList
 *            list that contains the given elements that are going to be
 *            removed
 */
private void removeItemsFromSelectedOnes(
		java.util.List<String[]> removedItemsList )
{
	for ( int i = 0; i < removedItemsList.size( ); i++ )
	{
		for ( int j = 0; j < savedSelectedColumnsInfoList.size( ); j++ )
		{
			if ( removedItemsList.get( i )[0].equals( savedSelectedColumnsInfoList.get( j )[0] )
					&& ( (String[]) removedItemsList.get( i ) )[1].equals( ( (String[]) savedSelectedColumnsInfoList.get( j ) )[1] )
					&& ( (String[]) removedItemsList.get( i ) )[2].equals( ( (String[]) savedSelectedColumnsInfoList.get( j ) )[2] ) )
			{
				savedSelectedColumnsInfoList.remove( j );
				break;
			}

		}
	}
}
 

/**
 * @see Dialog#createDialogArea(Composite)
 */
protected Control createDialogArea(Composite parent) {
	Composite result = new Composite(parent, SWT.NONE);
	result.setLayout(new GridLayout());
	result.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	catList = new List(result, SWT.BORDER | SWT.MULTI );
	catList.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	if (categoryArray != null){
		for (int i=0; i< categoryArray.size(); i++){
			catList.add(getLabel(categoryArray.get(i)));
		}
		catList.pack(true);
		catList.computeSize(SWT.DEFAULT, SWT.DEFAULT);
		catList.setVisible(true);
	} 
	result.setVisible(true);
	catList.addDisposeListener(new DisposeListener() {
		public void widgetDisposed(DisposeEvent e) {
			catList = null;
		}
	});
	return result;
}
 

@Override
protected Control createDialogArea(Composite parent) {
    Composite control = (Composite) super.createDialogArea(parent);
    
    Label termPositionLabel = new Label(control, SWT.NONE);
    GridData termPositionGrid = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    termPositionGrid.horizontalIndent = 1;
    termPositionLabel.setLayoutData(termPositionGrid);
    termPositionLabel.setText("Create Term: ");
    this.positionList = new List(control, SWT.SINGLE);
    GridData positionListGrid = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
    positionListGrid.horizontalAlignment = 1;
    this.positionList.setLayoutData(positionListGrid);
    this.positionList.add("As Subterm.");
    this.positionList.add("As Neighbor.");
           
    return control;
}
 

/**
 * Constructs a new instance of the dialog
 */
public ImportValueDialog( String style, java.util.List<String> choices )
{
	super( DLG_TITLE );

	assert DATA_TYPE_CHOICE_SET.contains( style );

	this.style = style;
	this.choiceList = choices;

	expectedColumnDataType = DataAdapterUtil.modelDataTypeToCoreDataType( style );
	try
	{
		compatibleDataTypes = DataAdapterUtil.getCompatibleDataTypes( expectedColumnDataType );
	}
	catch ( AdapterException e )
	{
		e.printStackTrace( );
	}
}
 

protected void createList(final Composite mainComposite) {
    final List list = getWidgetFactory().createList(mainComposite, SWT.BORDER | SWT.V_SCROLL);
    list.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 90).create());
    listViewer = new ListViewer(list);
    listViewer.setContentProvider(new ObservableListContentProvider<Element>());
    listViewer.setLabelProvider(new LabelProvider(){
        @Override
        public String getText(final Object element) {
            if(element != null && element instanceof Connection){
                final String transitionName = ((Connection) element).getName();
                return transitionName +" -- "+((Connection) element).getTarget().getName();
            }
            return super.getText(element);
        }
    });
    listViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            updateButtonsEnablement();
        }
    });
}
 

private void addList() {
  Composite composite = new Composite( sashform, SWT.NONE );
  props.setLook( composite );
  FillLayout fillLayout = new FillLayout();
  fillLayout.marginWidth = Const.FORM_MARGIN;
  fillLayout.marginHeight = Const.FORM_MARGIN;
  composite.setLayout( fillLayout );

  // Make a listbox
  wList = new List( composite, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL );

  // Add a selection listener.
  wList.addSelectionListener( new SelectionAdapter() {
    public void widgetSelected( SelectionEvent arg0 ) {
      refreshGrid();
    }
  } );
}
 

private void setEncodings() {
  // Encoding of the text file:
  if ( !gotEncodings ) {
    gotEncodings = true;

    wEncoding.removeAll();
    java.util.List<Charset> values = new ArrayList<Charset>( Charset.availableCharsets().values() );
    for ( Charset charSet : values ) {
      wEncoding.add( charSet.displayName() );
    }

    // Now select the default!
    String defEncoding = Const.getEnvironmentVariable( "file.encoding", "UTF-8" );
    int idx = Const.indexOfString( defEncoding, wEncoding.getItems() );
    if ( idx >= 0 ) {
      wEncoding.select( idx );
    }
  }
}
 

private void setEncodings() {
  // Encoding of the text file:
  if ( !gotEncodings ) {
    gotEncodings = true;

    wEncoding.removeAll();
    java.util.List<Charset> values = new ArrayList<Charset>( Charset.availableCharsets().values() );
    for ( Charset charSet : values ) {
      wEncoding.add( charSet.displayName() );
    }

    // Now select the default!
    String defEncoding = Const.getEnvironmentVariable( "file.encoding", "UTF-8" );
    int idx = Const.indexOfString( defEncoding, wEncoding.getItems() );
    if ( idx >= 0 ) {
      wEncoding.select( idx );
    }
  }
}
 

public boolean quitFile() {
  java.util.List<MessagesStore> changedMessagesStores = store.getChangedMessagesStores();
  if ( !changedMessagesStores.isEmpty() ) {
    MessageBox mb = new MessageBox( shell, SWT.YES | SWT.NO | SWT.ICON_WARNING );
    mb.setMessage( BaseMessages.getString( PKG, "i18nDialog.ChangedFilesWhenExit", changedMessagesStores.size()
      + EMPTY_STRING ) );
    mb.setText( BaseMessages.getString( PKG, "i18nDialog.Warning" ) );

    int answer = mb.open();
    if ( answer == SWT.NO ) {
      return false;
    }
  }

  WindowProperty winprop = new WindowProperty( shell );
  props.setScreen( winprop );
  props.saveProps();

  shell.dispose();
  display.dispose();
  return true;
}
 

/**
 * @see Dialog#createDialogArea(Composite)
 */
protected Control createDialogArea(Composite parent) {
	Composite result = new Composite(parent, SWT.NONE);
	result.setLayout(new GridLayout());
	result.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	macList = new List(result, SWT.BORDER | SWT.MULTI );
	macList.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	if (macroArray != null){
		for (int i=0; i< macroArray.size(); i++){
			macList.add(getLabel(macroArray.get(i)));
		}
		macList.pack(true);
		macList.computeSize(SWT.DEFAULT, SWT.DEFAULT);
		macList.setVisible(true);
	} 
	result.setVisible(true);
	macList.addDisposeListener(new DisposeListener() {
		public void widgetDisposed(DisposeEvent e) {
			macList = null;
		}
	});
	return result;
}
 

/**
 * Open the config editor dialog for editing an existing configuration.
 * This is called, when edit button is pressed.
 */
private void openEditorDialog() {
    
    List list = getListControl(parent);
    int index = list.getSelectionIndex();
    if (index < 0) {
        // no item selected from the list, do nothing
        return;
    }
    
    String name = list.getItem(index);
    if (name == null || name.length() == 0) {
        // no name for the item, can't load config
        return;
    }
    
    registry.setActiveViewer(name.substring(0, name.indexOf('(')-1));
    ViewerConfigDialog dialog = new ViewerConfigDialog(editButton.getShell(),
            (ViewerAttributeRegistry) registry.clone());
    
    int code = dialog.open();
    if (code == Window.OK) {
        registry.mergeWith(dialog.getRegistry());
        list.setItem(index, registry.getActiveViewer() + " (" + registry.getCommand() + ")");
    }
}
 

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);
}
 

/**
 * 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;
}
 

public ValidatorDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (ValidatorMeta) in;

  // Just to make sure everything is nicely in sync...
  //
  java.util.List<StreamInterface> infoStreams = input.getStepIOMeta().getInfoStreams();
  for ( int i = 0; i < infoStreams.size(); i++ ) {
    input.getValidations().get( i ).setSourcingStepName( infoStreams.get( i ).getStepname() );
  }

  selectedField = null;
  selectionList = new ArrayList<Validation>();

  // Copy the data from the input into the map...
  //
  for ( Validation field : input.getValidations() ) {
    selectionList.add( field.clone() );
  }
}
 

/**
   * 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);
  }
 

public static List createList(Composite parent, int hspan, int style, int nLines) {
	List l = new List(parent, style);
	l.setFont(parent.getFont());
    GC gc = new GC(l);
    int cyLine;
    try{
    	cyLine = gc.textExtent("Wq").y; //$NON-NLS-1$
    }
    finally{
    	gc.dispose();
    }
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = hspan;
	gd.heightHint = cyLine * nLines + 5;
	l.setLayoutData(gd);
	return l;
}
 

private String[] sortSelectedList(java.util.List<String> itemList)
{
	//sort original data
	java.util.List<String> tempResult = new ArrayList<String>();
	java.util.List datas = new ArrayList();
	for(String item : itemList)
	{
		if(displayObjectMaps.get(item) != null)
		{
			datas.add(displayObjectMaps.get(item));
		}
	}
	Collections.sort(datas);
	
	for(int i = 0;i<datas.size();i++)
	{
		tempResult.add((String)(objectDisplayMaps.get(datas.get(i))));
	}
	
	return tempResult.toArray(new String[tempResult.size()]);
}
 

@Override
protected Control createDialogArea(Composite parent){
	Composite ret = new Composite(parent, SWT.None);
	ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	GridLayout gl_ret = new GridLayout(1, false);
	gl_ret.marginWidth = 0;
	gl_ret.marginHeight = 0;
	ret.setLayout(gl_ret);
	
	list = new List(ret, SWT.BORDER);
	list.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	
	reloadFaelleList();
	
	ToolBarManager tbManager = new ToolBarManager(SWT.FLAT | SWT.HORIZONTAL | SWT.WRAP);
	tbManager.add(GlobalActions.neuerFallAction);
	tbManager.createControl(ret);
	
	ElexisEventDispatcher.getInstance().addListeners(updateFallListener);
	
	return ret;
}
 

private void refresh(List l) {
	int index = l.getSelectionIndex();
	if(l == list_x) {
		btnShowInChartX.setSelection(termDataX.get(index).isDisplayed());
	}
	else {
		labelShowColor.setBackground(termDataY.get(index).getColor(this.getDisplay()));
		btnShowInChartY.setSelection(termDataY.get(index).isDisplayed());
	}		
	this.layout();
}
 

public TextFileImportWizardPage2( String arg, PropsUI props, java.util.List<String> rows,
  Vector<TextFileInputFieldInterface> fields ) {
  super( arg );
  this.props = props;
  this.rows = rows;
  this.fields = fields;

  setTitle( BaseMessages.getString( PKG, "TextFileImportWizardPage2.DialogTitle" ) );
  setDescription( "Give a name to the fields in this text file" );
}
 

public RipDatabaseWizardPage1( String arg, java.util.List<DatabaseMeta> databases ) {
  super( arg );
  this.props = PropsUI.getInstance();
  this.databases = databases;

  setTitle( "Enter the source and target database" );
  setDescription( "Select the source and target databases." );

  setPageComplete( false );
}
 

/**
 * 为List组件设置数据
 * @param list
 * @param data
 */
private void setListData(List list, Map<String, String> data) {
	list.removeAll();
	if (data == null) {
		return;
	}
	for (Entry<String, String> entry : data.entrySet()) {
		list.add(entry.getKey());
	}
}
 

/**
 * This is the method that puts the content into the popup's
 * dialog area.  It puts an org.eclipse.swt.widgets.List
 * (note that this isn't an ordinary Java List) there.
 * 
 */
protected Control createDialogArea(Composite composite)
{
    // create the list
    list = new List(composite, SWT.SINGLE | SWT.V_SCROLL | SWT.RESIZE);

    // Populate the popup's display area.
    setList();

    // list.addKeyListener(listener);

    /* 
     *  To put a Composite instead of a List in the
     *  dialog area, do something like the following:
    Composite stuff = new Composite(composite, SWT.NONE);
    stuff.setLayoutData(new GridData());
    stuff.setLayout(new FillLayout(SWT.VERTICAL));
    Button button1 = new Button(stuff, SWT.FLAT);
    button1.setText("Button 1");
    // button1.setParent(stuff);
    Button button2 = new Button(stuff, SWT.PUSH);
    button2.setText("Button 2");
    */
    list.addSelectionListener(new ShowDeclarationsSelectionListener(EditorUtil.getTLAEditorWithFocus()));

    // Adding the KeyListener after the SelectionListener is necessary for the handling
    // of keystrokes to work. If they're added in the opposite order, some keys change
    // the selection and call the SelectionListener.

    list.addKeyListener(new ShowDeclarationsKeyListener(this)); // Testing

    // System.out.println("testing showAll = " + showAll);

    // It is necessary to select an item on the list if one is to be
    // able to listen for keystrokes. Otherwise, a keystroke causes the
    // current selection to change, calling the SelectionListener's widgetSelected()
    // method.
    list.setSelection(0);
    return list;
}
 

/**
 * 初始化已保存的条件列表
 * @param comp 父容器
 */
private void initCustomFilterList(Composite comp) {
	customFilterList = new List(comp, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
	customFilterList.setLayoutData(new GridData(GridData.FILL_BOTH));
	setListData(customFilterList, customFilters);
	customFilterList.addMouseListener(new MouseAdapter() {
		@Override
		public void mouseDoubleClick(MouseEvent e) {
			// 调编辑的方法
			edit();
		}

	});
}
 

private void buildListPerSubclass(Term t, List l, java.util.List<BubbleDataTerm> templist) {		
	EList<Term> subterms = t.getSubclasses();
	for(Term subterm : subterms) {
		templist.add(new BubbleDataTerm(subterm));
		l.add(subterm.getName());
	}		
}
 

public CopyTableWizardPage1( String arg, java.util.List<DatabaseMeta> databases ) {
  super( arg );
  this.props = PropsUI.getInstance();
  this.databases = databases;

  setTitle( BaseMessages.getString( PKG, "CopyTableWizardPage1.Dialog.Title" ) );
  setDescription( BaseMessages.getString( PKG, "CopyTableWizardPage1.Dialog.Description" ) );

  setPageComplete( false );
}