Package org.eclipse.jface.viewers

Examples of org.eclipse.jface.viewers.ViewerSorter

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    return column;
  }

  protected ViewerSorter getViewerSorter() {
    final boolean state = getState();
    return new ViewerSorter() {

      public int compare(Viewer viewer, Object e1, Object e2) {
        int rev = state ? 1 : -1;
        return rev * columnComparator.compare(e1, e2);
      }
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    return parent.hasChildren(element);
  }

  public Object[] getElements(Object inputElement) {
    Object[] elements = parent.getElements(inputElement);
    ViewerSorter sorter = viewer.getSorter();
    if (sorter!=null){
      sorter.sort(viewer, elements);
    }
    if (elements.length > limit) {
      final Object[][] newElements = new Object[elements.length / limit
          + (elements.length % limit == 0 ? 0 : 1)][];
      for (int b = 0; b < newElements.length; b++) {
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        column.setWidth( 200 );
        column.setResizable( true );
        viewer.setColumnProperties( new String[]
            { "Attribute Type Definition" } );

        viewer.setSorter( new ViewerSorter() );
        viewer.setContentProvider( new ArrayContentProvider() );
        viewer.setLabelProvider( new LabelProvider() );

        if ( getElement() instanceof IBrowserConnection )
        {
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        column.setWidth( 200 );
        column.setResizable( true );
        viewer.setColumnProperties( new String[]
            { "Object Class Definition" } );

        viewer.setSorter( new ViewerSorter() );
        viewer.setContentProvider( new ArrayContentProvider() );
        viewer.setLabelProvider( new LabelProvider() );

        if ( getElement() instanceof IBrowserConnection )
        {
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        data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
        data.widthHint = ( int ) ( SIZING_SELECTION_WIDGET_WIDTH * 0.4 );
        availableObjectClassesViewer.getList().setLayoutData( data );
        availableObjectClassesViewer.setContentProvider( new ArrayContentProvider() );
        availableObjectClassesViewer.setLabelProvider( new LabelProvider() );
        availableObjectClassesViewer.setSorter( new ViewerSorter() );
        availableObjectClassesViewer.addFilter( new InstantSearchFilter( availableObjectClassesInstantSearch ) );
        availableObjectClassesViewer.setInput( availableObjectClasses );
        availableObjectClassesViewer.addDoubleClickListener( new IDoubleClickListener()
        {
            public void doubleClick( DoubleClickEvent event )
            {
                add( event.getSelection() );
            }
        } );

        Composite buttonComposite = new Composite( composite, SWT.NONE );
        gl = new GridLayout( 1, true );
        buttonComposite.setLayout( gl );
        data = new GridData( GridData.FILL_BOTH );
        data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
        // data.widthHint = (int)(SIZING_SELECTION_WIDGET_WIDTH * 0.2);
        data.horizontalAlignment = SWT.CENTER;
        buttonComposite.setLayoutData( data );
        Label label0 = new Label( buttonComposite, SWT.NONE );
        data = new GridData();
        data.grabExcessHorizontalSpace = true;
        data.grabExcessVerticalSpace = true;
        label0.setLayoutData( data );
        addButton = BaseWidgetUtils.createButton( buttonComposite, "&Add", 1 );
        removeButton = BaseWidgetUtils.createButton( buttonComposite, "&Remove", 1 );
        Label label3 = new Label( buttonComposite, SWT.NONE );
        data = new GridData();
        data.grabExcessHorizontalSpace = true;
        data.grabExcessVerticalSpace = true;
        label3.setLayoutData( data );

        addButton.addSelectionListener( new SelectionAdapter()
        {
            public void widgetSelected( SelectionEvent e )
            {
                add( availableObjectClassesViewer.getSelection() );
            }
        } );

        removeButton.addSelectionListener( new SelectionAdapter()
        {
            public void widgetSelected( SelectionEvent e )
            {
                remove( selectedObjectClassesViewer.getSelection() );
            }
        } );

        selectedObjectClassesViewer = new ListViewer( composite );
        data = new GridData( GridData.FILL_BOTH );
        data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
        data.widthHint = ( int ) ( SIZING_SELECTION_WIDGET_WIDTH * 0.4 );
        selectedObjectClassesViewer.getList().setLayoutData( data );
        selectedObjectClassesViewer.setContentProvider( new ArrayContentProvider() );
        selectedObjectClassesViewer.setLabelProvider( new LabelProvider() );
        selectedObjectClassesViewer.setSorter( new ViewerSorter() );
        selectedObjectClassesViewer.setInput( selectedObjectClasses );
        selectedObjectClassesViewer.addDoubleClickListener( new IDoubleClickListener()
        {
            public void doubleClick( DoubleClickEvent event )
            {
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        data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
        data.widthHint = ( int ) ( SIZING_SELECTION_WIDGET_WIDTH * 0.4 );
        availableObjectClassesViewer.getTable().setLayoutData( data );
        availableObjectClassesViewer.setContentProvider( new ArrayContentProvider() );
        availableObjectClassesViewer.setLabelProvider( labelProvider );
        availableObjectClassesViewer.setSorter( new ViewerSorter() );
        availableObjectClassesViewer.addFilter( new InstantSearchFilter( availableObjectClassesInstantSearch ) );
        availableObjectClassesViewer.setInput( availableObjectClasses );
        availableObjectClassesViewer.addDoubleClickListener( new IDoubleClickListener()
        {
            public void doubleClick( DoubleClickEvent event )
            {
                add( event.getSelection() );
            }
        } );
        availableObjectClassesViewer.getTable().addKeyListener( new KeyAdapter()
        {
            public void keyPressed( KeyEvent e )
            {
                if ( e.keyCode == SWT.ARROW_UP )
                {
                    if ( availableObjectClassesViewer.getTable().getSelectionIndex() <= 0 )
                    {
                        availableObjectClassesInstantSearch.setFocus();
                    }
                }
            }
        } );

        Composite buttonComposite = new Composite( composite, SWT.NONE );
        gl = new GridLayout( 1, true );
        buttonComposite.setLayout( gl );
        data = new GridData( GridData.FILL_BOTH );
        data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
        // data.widthHint = (int)(SIZING_SELECTION_WIDGET_WIDTH * 0.2);
        data.horizontalAlignment = SWT.CENTER;
        buttonComposite.setLayoutData( data );
        Label label0 = new Label( buttonComposite, SWT.NONE );
        data = new GridData();
        data.grabExcessHorizontalSpace = true;
        data.grabExcessVerticalSpace = true;
        label0.setLayoutData( data );
        addButton = BaseWidgetUtils.createButton( buttonComposite, Messages
            .getString( "NewEntryObjectclassWizardPage.AddButton" ), 1 ); //$NON-NLS-1$
        removeButton = BaseWidgetUtils.createButton( buttonComposite, Messages
            .getString( "NewEntryObjectclassWizardPage.RemoveButton" ), 1 ); //$NON-NLS-1$
        Label label3 = new Label( buttonComposite, SWT.NONE );
        data = new GridData();
        data.grabExcessHorizontalSpace = true;
        data.grabExcessVerticalSpace = true;
        label3.setLayoutData( data );

        addButton.addSelectionListener( new SelectionAdapter()
        {
            public void widgetSelected( SelectionEvent e )
            {
                add( availableObjectClassesViewer.getSelection() );
            }
        } );

        removeButton.addSelectionListener( new SelectionAdapter()
        {
            public void widgetSelected( SelectionEvent e )
            {
                remove( selectedObjectClassesViewer.getSelection() );
            }
        } );

        selectedObjectClassesViewer = new TableViewer( composite );
        data = new GridData( GridData.FILL_BOTH );
        data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;
        data.widthHint = ( int ) ( SIZING_SELECTION_WIDGET_WIDTH * 0.4 );
        selectedObjectClassesViewer.getTable().setLayoutData( data );
        selectedObjectClassesViewer.setContentProvider( new ArrayContentProvider() );
        selectedObjectClassesViewer.setLabelProvider( labelProvider );
        selectedObjectClassesViewer.setSorter( new ViewerSorter() );
        selectedObjectClassesViewer.setInput( selectedObjectClasses );
        selectedObjectClassesViewer.addDoubleClickListener( new IDoubleClickListener()
        {
            public void doubleClick( DoubleClickEvent event )
            {
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                // Default
                return super.getImage( element );
            }
        } );
        projectsTreeViewer.setSorter( new ViewerSorter() );
        projectsTreeViewer.addCheckStateListener( new ICheckStateListener()
        {
            /**
             * Notifies of a change to the checked state of an element.
             *
 
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      if (viewer instanceof TableViewer){
        TableViewer tableViewer= (TableViewer) viewer;
        if (tableViewer.getTable().isDisposed()) {
          return;
        }
        tableViewer.setSorter(new ViewerSorter() {
          public int compare(Viewer iviewer, Object e1, Object e2) {
            if (e1 == null) {
              return -1;
            } else if (e2 == null) {
              return 1;
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      if (viewer instanceof TableViewer){
        TableViewer tableViewer= (TableViewer) viewer;
        if (tableViewer.getTable().isDisposed()) {
          return;
        }
        tableViewer.setSorter(new ViewerSorter() {
          public int compare(Viewer iviewer, Object e1, Object e2) {
            if (e1 == null) {
              return -1;
            } else if (e2 == null) {
              return 1;
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  }
  /*
   * Returns the index where the item should be inserted.
  */
  protected int indexForElement(Object element) {
    ViewerSorter sorter = getSorter();
    if (sorter == null)
      return combo.getItemCount();
    int count = combo.getItemCount();
    int min = 0, max = count - 1;
    while (min <= max) {
      int mid = (min + max) / 2;
      Object data = comboMap.get(mid);
      int compare = sorter.compare(this, data, element);
      if (compare == 0) {
        // find first item > element
        while (compare == 0) {
          ++mid;
          if (mid >= count) {
            break;
          }
          data = comboMap.get(mid);
          compare = sorter.compare(this, data, element);
        }
        return mid;
      }
      if (compare < 0)
        min = mid + 1;
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