本文整理了Java中org.eclipse.swt.widgets.List.getSelectionIndex()方法的一些代码示例，展示了List.getSelectionIndex()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。List.getSelectionIndex()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.List
类名称：List
方法名：getSelectionIndex

List.getSelectionIndex介绍

[英]Returns the zero-relative index of the item which is currently selected in the receiver, or -1 if no item is selected.
[中]返回接收器中当前选定项的零相对索引，如果未选定项，则返回-1。

代码示例

代码示例来源：origin: pentaho/pentaho-kettle

public void widgetSelected( SelectionEvent arg0 ) {
  showLogTypeOptions( wLogTypeList.getSelectionIndex() );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

public void widgetSelected( SelectionEvent arg0 ) {
  showLogTypeOptions( wLogTypeList.getSelectionIndex() );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override public void widgetSelected( SelectionEvent selectionEvent ) {
  updateFields( definitions.get( wInputList.getSelectionIndex() ), input, wMainPath, wlInputStep, wInputStep,
   wbInputStep, wlOutputStep, wOutputStep, wbOutputStep, wlDescription, wDescription, wFieldMappings,
   wRenameOutput );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override
 public void focusLost( FocusEvent event ) {
  definitions.get( wInputList.getSelectionIndex() ).setInputStepname( wInputStep.getText() );
  String label = !Utils.isEmpty( wInputStep.getText() ) ? wInputStep.getText()
   : tabTitle + ( wInputList.getSelectionIndex() > 0 ? String.valueOf( wInputList.getSelectionIndex() + 1 )
   : "" );
  wInputList.setItem( wInputList.getSelectionIndex(), label );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override
public void widgetSelected( SelectionEvent event ) {
 definitions.get( wInputList.getSelectionIndex() )
  .setMainDataPath( !definitions.get( wInputList.getSelectionIndex() ).isMainDataPath() );
}

代码示例来源：origin: pentaho/pentaho-kettle

@Override
 public void widgetSelected( SelectionEvent event ) {
  definitions.get( wInputList.getSelectionIndex() ).setRenamingOnOutput( !definitions.get( wInputList.getSelectionIndex() ).isRenamingOnOutput() );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override
 public void focusLost( FocusEvent event ) {
  definitions.get( wInputList.getSelectionIndex() ).setDescription( wDescription.getText() );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override
 public void widgetSelected( SelectionEvent event ) {
  String stepName = selectTransformationStepname( input, input );
  if ( stepName != null ) {
   wInputStep.setText( stepName );
   definitions.get( wInputList.getSelectionIndex() ).setInputStepname( stepName );
  }
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

public void widgetSelected( SelectionEvent e ) {
  // Clear the validation rules for a certain field...
  //
  int index = wValidationsList.getSelectionIndex();
  if ( index >= 0 ) {
   selectionList.remove( index );
   selectedField = null;
   wValidationsList.remove( index );
   enableFields();
   if ( selectionList.size() > 0 ) {
    wValidationsList.select( selectionList.size() - 1 );
   }
  }
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override
 public void widgetSelected( SelectionEvent event ) {
  String stepName = selectTransformationStepname( !input, input );
  if ( stepName != null ) {
   wOutputStep.setText( stepName );
   definitions.get( wInputList.getSelectionIndex() ).setOutputStepname( stepName );
   try {
    enableMappingButton( wbEnterMapping, input, wInputStep.getText(), wOutputStep.getText() );
   } catch ( KettleException e ) {
    // Show the missing/wrong stepname error
    new ErrorDialog( shell, "Error", "Unexpected error", e );
   }
  }
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

private void ok() {
  if ( Utils.isEmpty( wStepname.getText() ) ) {
   return;
  }

  stepname = wStepname.getText(); // return value

  input.setFilenameField( wFilenameField.getText() );
  if ( wTypes.getSelectionIndex() >= 0 ) {
   input.setFileType( wTypes.getSelectionIndex() );
  } else {
   input.setFileType( ResultFile.FILE_TYPE_GENERAL );
  }

  dispose();
 }
}

代码示例来源：origin: pentaho/pentaho-kettle

void refreshObject() {
 int index = list.getSelectionIndex();
 if ( index == -1 ) {
  return;
 }
 if ( check.getSelection() ) {
  ByteArrayOutputStream stream = new ByteArrayOutputStream();
  PrintStream s = new PrintStream( stream );
  errors[index].printStackTrace( s );
  text.setText( stream.toString() );
  text.setVisible( true );
  canvas.setVisible( false );
 } else {
  canvas.setVisible( true );
  text.setVisible( false );
  canvas.redraw();
 }
}

代码示例来源：origin: pentaho/pentaho-kettle

private boolean findSource() {
 // Guess, user selects an entry in the list on the right.
 // Find a comparable entry in the source list...
 boolean found = false;
 int targetIndex = wTarget.getSelectionIndex();
 // Skip everything after the bracket...
 String targetString = wTarget.getItem( targetIndex ).toUpperCase();
 int length = targetString.length();
 boolean first = true;
 while ( !found && ( length >= 2 || first ) ) {
  first = false;
  for ( int i = 0; i < wSource.getItemCount() && !found; i++ ) {
   if ( wSource.getItem( i ).toUpperCase().indexOf( targetString.substring( 0, length ) ) >= 0 ) {
    wSource.setSelection( i );
    found = true;
   }
  }
  length--;
 }
 return found;
}

代码示例来源：origin: pentaho/pentaho-kettle

@Override public void mouseUp( MouseEvent mouseEvent ) {
  MappingIODefinition definition = new MappingIODefinition();
  definition.setMainDataPath( true );
  definitions.add( definition );
  wInputList.add( tabTitle + ( definitions.size() > 1 ? String.valueOf( definitions.size() ) : "" ) );
  wInputList.select( definitions.size() - 1 );
  updateFields( definitions.get( wInputList.getSelectionIndex() ), input, wMainPath, wlInputStep, wInputStep,
   wbInputStep, wlOutputStep, wOutputStep,
   wbOutputStep, wlDescription, wDescription, wFieldMappings, wRenameOutput );
  wlNoItems.setVisible( false );
  wFieldsComposite.setVisible( true );
  wRemoveButton.setEnabled( true );
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

@Override
 public void focusLost( FocusEvent event ) {
  definitions.get( wInputList.getSelectionIndex() ).setOutputStepname( wOutputStep.getText() );
  try {
   enableMappingButton( wbEnterMapping, input, wInputStep.getText(), wOutputStep.getText() );
  } catch ( KettleException e ) {
   // Show the missing/wrong step name error
   //
   Listener ok = new Listener() {
    @Override
    public void handleEvent( final Event event ) { /* do nothing for now */ }
   };
   Map<String, Listener> listenerMap = new LinkedHashMap<>();
   listenerMap.put( BaseMessages.getString( "System.Button.OK" ), ok );
   new WarningDialog( shell, "Error", e.getMessage(), listenerMap ).open();
   //
   //new ErrorDialog( shell, "Error", "Unexpected error", e );
  }
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

private void show() {
  if ( rowDatas.size() == 0 ) {
   return;
  }

  int nr = wStepList.getSelectionIndex();

  java.util.List<Object[]> buffer = rowDatas.get( nr );
  RowMetaInterface rowMeta = rowMetas.get( nr );
  String name = stepNames.get( nr );

  if ( rowMeta != null && buffer != null && buffer.size() > 0 ) {
   PreviewRowsDialog prd =
    new PreviewRowsDialog( shell, Variables.getADefaultVariableSpace(), SWT.NONE, name, rowMeta, buffer );
   prd.open();
  } else {
   MessageBox mb = new MessageBox( shell, SWT.ICON_INFORMATION | SWT.OK );
   mb.setText( BaseMessages.getString( PKG, "EnterPreviewRowsDialog.Dialog.NoPreviewRowsFound.Title" ) );
   mb.setMessage( BaseMessages.getString( PKG, "EnterPreviewRowsDialog.Dialog.NoPreviewRowsFound.Message" ) );
   mb.open();
  }
 }
}

代码示例来源：origin: pentaho/pentaho-kettle

private boolean findTarget() {
 int sourceIndex = wSource.getSelectionIndex();
 GuessPair p = findTargetPair( sourceIndex );
 if ( p.getFound() ) {
  wTarget.setSelection( p.getTargetIndex() );
 }
 return p.getFound();
}

代码示例来源：origin: pentaho/pentaho-kettle

public void modifyText( ModifyEvent event ) {
  // See if there is a selected Validation
  //
  if ( wValidationsList != null
   && wValidationsList.getItemCount() > 0 && wValidationsList.getSelection().length == 1 ) {
   int index = wValidationsList.getSelectionIndex();
   String description = wValidationsList.getItem( index );
   Validation validation = Validation.findValidation( selectionList, description );
   String newDescription = wDescription.getText();
   validation.setName( newDescription );
   wValidationsList.setItem( index, newDescription );
   wValidationsList.select( index );
  }
 }
} );

代码示例来源：origin: pentaho/pentaho-kettle

private void ok() {
 stepname = wStepname.getText(); // return value
 input.getParameterFieldMap().clear();
 for ( int i = 0; i < wFields.nrNonEmpty(); i++ ) {
  TableItem item = wFields.getNonEmpty( i );
  String name = item.getText( 1 );
  String field = item.getText( 2 );
  if ( !Utils.isEmpty( name ) && !Utils.isEmpty( field ) ) {
   input.getParameterFieldMap().put( name, field );
  }
 }
 input.setInputFileField( wInput.getText() );
 input.setOutputFileField( wOutput.getText() );
 input.setOutputProcessorType( ProcessorType.values()[wProcessor.getSelectionIndex()] );
 input.setCreateParentfolder( wParentFolder.getSelection() );
 dispose();
}

代码示例来源：origin: pentaho/pentaho-kettle

public void setAccessTypes() {
 if ( wDBType.getSelectionCount() < 1 ) {
  return;
 }
 int[] acc = DatabaseMeta.getAccessTypeList( wDBType.getSelection()[0] );
 wAccType.removeAll();
 for ( int i = 0; i < acc.length; i++ ) {
  wAccType.add( DatabaseMeta.getAccessTypeDescLong( acc[i] ) );
 }
 // If nothing is selected: select the first item (mostly the native driver)
 if ( wAccType.getSelectionIndex() < 0 ) {
  wAccType.select( 0 );
 }
}