Java Code Examples for org.eclipse.swt.custom.CCombo#addListener()

@Override
protected Control createControl() {
    final Composite container = new Composite(this, SWT.NONE);
    container.setLayout(GridLayoutFactory.fillDefaults().margins(1, 1).create());
    container.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).span(labelAbove ? 2 : 1, 1).create());
    container.setBackground(
            readOnly ? Display.getDefault().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)
                    : Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
    container.addListener(SWT.Paint, e -> drawBorder(container, e));

    int textStyle = 0;
    if (readOnly) {
        textStyle = SWT.READ_ONLY;
    }

    combo = new CCombo(container, textStyle);
    combo.setData(SWTBOT_WIDGET_ID_KEY, id);
    combo.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
    combo.addListener(SWT.FocusIn, event -> redraw(container));
    combo.addListener(SWT.FocusOut, event -> redraw(container));
    combo.setEditable(!readOnly);

    return container;
}
 

private CCombo createSubprocessSourceCombo(final Composite outputMappingControl, final OutputMapping mapping) {
    final CCombo subprocessSourceCombo = getWidgetFactory().createCCombo(outputMappingControl, SWT.BORDER);
    for (final Data subprocessData : callActivityHelper.getCallActivityData()) {
        subprocessSourceCombo.add(subprocessData.getName());
    }
    subprocessSourceCombo.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).indent(15, 0).create());
    subprocessSourceCombo.addListener(SWT.Modify, new Listener() {

        @Override
        public void handleEvent(final Event event) {
            getEditingDomain().getCommandStack()
                    .execute(
                            new SetCommand(getEditingDomain(), mapping,
                                    ProcessPackage.Literals.OUTPUT_MAPPING__SUBPROCESS_SOURCE, subprocessSourceCombo
                                            .getText()));
        }
    });
    if (mapping.getSubprocessSource() != null) {
        subprocessSourceCombo.setText(mapping.getSubprocessSource());
    }
    return subprocessSourceCombo;
}
 

protected CCombo createInputMappingTargetCombo(final Composite outputMappingControl, final InputMapping mapping) {
    final CCombo targetCombo = getWidgetFactory().createCCombo(outputMappingControl, SWT.BORDER);
    final InputMappingAssignationType assignationType = mapping.getAssignationType();
    updateAvailableValuesInputMappingTargetCombo(targetCombo, assignationType);
    final GridData layoutData = new GridData(SWT.FILL, SWT.CENTER, true, false);
    targetCombo.setLayoutData(layoutData);
    targetCombo.addListener(SWT.Modify, new Listener() {

        @Override
        public void handleEvent(final Event event) {
            getEditingDomain().getCommandStack().execute(
                    new SetCommand(getEditingDomain(), mapping, ProcessPackage.Literals.INPUT_MAPPING__SUBPROCESS_TARGET,
                            targetCombo.getText()));
        }
    });
    if (mapping.getSubprocessTarget() != null) {
        targetCombo.setText(mapping.getSubprocessTarget());
    }
    targetCombo.setData(SWTBotConstants.SWTBOT_WIDGET_ID_KEY,
            SWTBotConstants.SWTBOT_ID_CALLACTIVITY_MAPPING_INPUT_CALLEDTARGET);
    return targetCombo;
}
 

/**
 * New C combo with tip.
 *
 * @param parent the parent
 * @param tip the tip
 * @return the c combo
 */
protected CCombo newCComboWithTip(Composite parent, String tip) {
  CCombo ccombo = new CCombo(parent, SWT.FLAT | SWT.READ_ONLY);
  toolkit.adapt(ccombo, false, false);
  ccombo.setToolTipText(tip);
  ccombo.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
  ccombo.addListener(SWT.Selection, this);
  // Make the CCombo's border visible since CCombo is NOT a widget supported
  // by FormToolkit.
  // needed apparently by RedHat Linux 
  ccombo.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TREE_BORDER);
  return ccombo;
}
 

protected void addFileWidgets() {
  Label wlLocation = new Label( this, SWT.RIGHT );
  wlLocation.setText( BaseMessages.getString( PKG, "VfsFileChooserControls.Location.Label" ) );
  wlLocation.setLayoutData( new FormDataBuilder( ).left( 0, 0 ).top( 0, 0 ).result() );
  wLocation = new CCombo( this, SWT.BORDER | SWT.READ_ONLY );
  List<VFSScheme> availableVFSSchemes = getAvailableVFSSchemes();
  availableVFSSchemes.forEach( scheme -> wLocation.add( scheme.schemeName ) );
  wLocation.addListener( SWT.Selection, event -> {
    this.selectedVFSScheme = availableVFSSchemes.get( wLocation.getSelectionIndex() );
    this.wPath.setText( "" );
  } );
  if ( !availableVFSSchemes.isEmpty() ) {
    wLocation.select( 0 );
    this.selectedVFSScheme = availableVFSSchemes.get( wLocation.getSelectionIndex() );
  }
  wLocation.addModifyListener( lsMod );
  wLocation.setLayoutData(
    new FormDataBuilder().left( 0, 0 ).top( wlLocation, FIELD_LABEL_SEP ).width( FIELD_SMALL ).result() );

  Label wlPath = new Label( this, SWT.RIGHT );
  wlPath.setText( BaseMessages.getString( PKG, "VfsFileChooserControls.Filename.Label" ) );
  wlPath.setLayoutData( new FormDataBuilder().left( 0, 0 ).top( wLocation, FIELDS_SEP ).result() );
  wPath = new TextVar( space, this, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
  wPath.addModifyListener( lsMod );
  wPath.setLayoutData( new FormDataBuilder().left( 0, 0 ).top( wlPath, FIELD_LABEL_SEP ).width( FIELD_LARGE + VAR_EXTRA_WIDTH ).result() );

  wbBrowse = new Button( this, SWT.PUSH );
  wbBrowse.setText( BaseMessages.getString( PKG, "System.Button.Browse" ) );
  wbBrowse.addListener( SWT.Selection, event -> browseForFileInputPath() );
  int bOffset = ( wbBrowse.computeSize( SWT.DEFAULT, SWT.DEFAULT, false ).y
    - wPath.computeSize( SWT.DEFAULT, SWT.DEFAULT, false ).y ) / 2;
  wbBrowse.setLayoutData( new FormDataBuilder().left( wPath, FIELD_LABEL_SEP ).top( wlPath, FIELD_LABEL_SEP - bOffset ).result() );
}
 

private CCombo createExpressionValue( Composite parent )
{
	final CCombo expressionValue = new CCombo( parent, SWT.BORDER );
	expressionValue.add( CHOICE_SELECT_VALUE );
	expressionValue.addListener( SWT.Verify, expValueVerifyListener );
	expressionValue.addListener( SWT.Selection, expValueSelectionListener );
	Listener listener = new Listener( ) {

		public void handleEvent( Event event )
		{
			updateButtons( );
		}

	};
	expressionValue.addListener( SWT.Modify, listener );
	expressionValue.addListener( SWT.MouseDown, new Listener( ) {

		public void handleEvent( Event arg0 )
		{
			if ( isMeasureSelected( ) )
			{
				if ( expressionValue.getItemCount( ) > 0 )
				{
					expressionValue.remove( 0 );
				}
				expressionValue.setVisibleItemCount( 0 );
			}
			else
			{
				if ( expressionValue.getItemCount( ) == 0 )
				{
					expressionValue.add( CHOICE_SELECT_VALUE );
				}
				expressionValue.setVisibleItemCount( 1 );
			}
		}
	} );
	
	IExpressionButton ceb = ChartExpressionButtonUtil.createExpressionButton( parent,
			expressionValue,
			(ExtendedItemHandle) designHandle,
			expressionProvider );
	ceb.addListener( listener );

	return expressionValue;
}
 

@Override
public Composite createDataSelector( Composite parent )
{
	parentComposite = parent;
	// select the only data set
	if ( itemHandle.getDataBindingType( ) == ReportItemHandle.DATABINDING_TYPE_NONE
			&& itemHandle.getContainer( ) instanceof ModuleHandle )
	{
		DataSetInfo[] dataSets = dataProvider.getAllDataSets( );
		if ( dataProvider.getAllDataCubes( ).length == 0
				&& dataSets.length == 1 )
		{
			dataProvider.setDataSet( dataSets[0] );
		}
	}

	Composite cmpDataSet = ChartUIUtil.createCompositeWrapper( parent );
	{
		cmpDataSet.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	}

	Label label = new Label( cmpDataSet, SWT.NONE );
	{
		label.setText( Messages.getString( "StandardChartDataSheet.Label.SelectDataSet" ) ); //$NON-NLS-1$
		label.setFont( JFaceResources.getBannerFont( ) );
	}

	Composite cmpDetail = new Composite( cmpDataSet, SWT.NONE );
	{
		GridLayout gridLayout = new GridLayout( 2, false );
		gridLayout.marginWidth = 10;
		gridLayout.marginHeight = 0;
		cmpDetail.setLayout( gridLayout );
		cmpDetail.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	}

	Composite compRadios = ChartUIUtil.createCompositeWrapper( cmpDetail );
	{
		GridData gd = new GridData( );
		gd.verticalSpan = 2;
		compRadios.setLayoutData( gd );
	}

	btnInherit = new Button( compRadios, SWT.RADIO );
	btnInherit.setText( Messages.getString( "StandardChartDataSheet.Label.UseReportData" ) ); //$NON-NLS-1$
	btnInherit.addListener( SWT.Selection, this );

	btnUseData = new Button( compRadios, SWT.RADIO );
	btnUseData.setText( Messages.getString( "StandardChartDataSheet.Label.UseDataSet" ) ); //$NON-NLS-1$
	btnUseData.addListener( SWT.Selection, this );

	cmbInherit = new CCombo( cmpDetail, SWT.DROP_DOWN
			| SWT.READ_ONLY
			| SWT.BORDER );
	cmbInherit.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	cmbInherit.addListener( SWT.Selection, this );

	cmbDataItems = new DataItemCombo( cmpDetail, SWT.DROP_DOWN
			| SWT.READ_ONLY
			| SWT.BORDER ) {

		@Override
		public boolean triggerSelection( int index )
		{
			int selectState = selectDataTypes.get( index ).intValue( );
			if ( selectState == SELECT_NEW_DATASET
					|| selectState == SELECT_NEW_DATACUBE )
			{
				return false;
			}
			return true;
		}

		@Override
		public boolean skipSelection( int index )
		{
			//skip out of boundary selection
			if(index>=0){
				int selectState = selectDataTypes.get( index ).intValue( );
				if ( selectState == SELECT_NEXT )
				{
					return true;
				}
			}
				
			return false;
		}
	};
	cmbDataItems.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	cmbDataItems.addListener( SWT.Selection, this );
	cmbDataItems.setVisibleItemCount( 30 );

	initDataSelector( );
	updatePredefinedQueries( );
	checkDataBinding( );
	if ( dataProvider.checkState( IDataServiceProvider.IN_MULTI_VIEWS ) )
	{
		autoSelect( false );
	}
	return cmpDataSet;
}