org.eclipse.swt.widgets.TreeItem#setForeground ( )源码实例Demo

private static void createTreeItem( TreeItem parent, RepositoryElementMetaInterface repositoryObject ) {
  TreeItem tiObject = new TreeItem( parent, SWT.NONE );
  tiObject.setData( repositoryObject );
  if ( repositoryObject.getObjectType() == RepositoryObjectType.TRANSFORMATION ) {
    tiObject.setImage( GUIResource.getInstance().getImageTransRepo() );
  } else if ( repositoryObject.getObjectType() == RepositoryObjectType.JOB ) {
    tiObject.setImage( GUIResource.getInstance().getImageJobRepo() );
  }

  SimpleDateFormat simpleDateFormat = new SimpleDateFormat( DATE_FORMAT );
  tiObject.setText( 0, Const.NVL( repositoryObject.getName(), "" ) );
  tiObject.setText( 1, Const.NVL( repositoryObject.getObjectType().getTypeDescription(), "" ).toUpperCase() );
  tiObject.setText( 2, Const.NVL( repositoryObject.getModifiedUser(), "" ) );
  tiObject.setText( 3, repositoryObject.getModifiedDate() != null ? simpleDateFormat
    .format( repositoryObject.getModifiedDate() ) : "" );
  tiObject.setText( 4, Const.NVL( repositoryObject.getDescription(), "" ) );

  if ( repositoryObject.isDeleted() ) {
    tiObject.setForeground( GUIResource.getInstance().getColorRed() );
  }
}
 

/**
 * Called after a test has been run (so that we properly update the tree).
 */
private void notifyTest(PyUnitTestResult result, boolean updateBar) {
    if (this.disposed) {
        return;
    }

    if (result.getTestRun() != currentRun) {
        return;
    }
    if (!showOnlyErrors || (showOnlyErrors && !result.isOk() && !result.isSkip())) {
        TreeItem treeItem = new TreeItem(tree, 0);
        File file = new File(result.location);
        treeItem.setText(new String[] { result.index, result.status, result.test, file.getName(), result.time });
        if (result.isOk()) {

        } else if (result.isSkip()) {

        } else {
            // failure or error
            Color errorColor = getErrorColor();
            treeItem.setForeground(errorColor);
        }

        treeItem.setData(ToolTipPresenterHandler.TIP_DATA, result);
        treeItem.setData(PY_UNIT_TEST_RESULT, result);

        int selectionCount = tree.getSelectionCount();
        if (selectionCount == 0) {
            tree.setSelection(treeItem);
            onSelectResult(result);
        }
    }

    if (updateBar) {
        updateCountersAndBar();
    }
}
 

/**
 * Gets a directory tree on a TreeItem to work with.
 *
 * @param ti
 *          The TreeItem to set the directory tree on
 * @param dircolor
 *          The color of the directory tree item.
 */
public static void getDirectoryTree( TreeItem ti, Color dircolor, RepositoryDirectoryInterface dir ) {
  ti.setText( dir.getName() );
  ti.setForeground( dircolor );

  // First, we draw the directories
  for ( int i = 0; i < dir.getNrSubdirectories(); i++ ) {
    RepositoryDirectory subdir = dir.getSubdirectory( i );
    TreeItem subti = new TreeItem( ti, SWT.NONE );
    subti.setImage( GUIResource.getInstance().getImageFolder() );
    getDirectoryTree( subti, dircolor, subdir );
  }
}
 

private void populateTreeItem( TreeItem childTreeItem, TreeNode treeNode ) {
  childTreeItem.setText( treeNode.getLabel() != null ? treeNode.getLabel() : "" );
  childTreeItem.setImage( treeNode.getImage() );
  childTreeItem.setData( treeNode.getData() );
  childTreeItem.setForeground( treeNode.getForeground() );
  childTreeItem.setBackground( treeNode.getBackground() );
  childTreeItem.setFont( treeNode.getFont() );
  treeNode.getData().forEach( childTreeItem::setData );
  treeNodeItemMap.put( treeNode, childTreeItem );
}
 

private TreeItem createTreeItem( TreeItem parent, String text, Image image, int index, boolean disabled ) {
  TreeItem item = index == -1 ? new TreeItem( parent, SWT.NONE ) : new TreeItem( parent, SWT.NONE, index );

  if ( disabled ) {
    item.setForeground( getDisabledColor() );
  }

  item.setText( text );
  item.setImage( image );
  return item;
}
 

private void addTrackerToTree( WorkflowTracker workflowTracker, TreeItem parentItem ) {
  try {
    if ( workflowTracker != null ) {
      TreeItem treeItem = new TreeItem( parentItem, SWT.NONE );
      if ( nrRow % 2 != 0 ) {
        treeItem.setBackground( GuiResource.getInstance().getColorBlueCustomGrid() );
      }
      nrRow++;
      if ( workflowTracker.nrWorkflowTrackers() > 0 ) {
        // This is a sub-workflow: display the name at the top of the list...
        treeItem.setText( 0, BaseMessages.getString( PKG, "WorkflowLog.Tree.WorkflowPrefix" ) + workflowTracker.getWorkflowName() );

        // then populate the sub-actions ...
        for ( int i = 0; i < workflowTracker.nrWorkflowTrackers(); i++ ) {
          addTrackerToTree( workflowTracker.getWorkflowTracker( i ), treeItem );
        }
      } else {
        ActionResult result = workflowTracker.getActionResult();
        if ( result != null ) {
          String jobEntryName = result.getActionName();
          if ( !Utils.isEmpty( jobEntryName ) ) {
            treeItem.setText( 0, jobEntryName );
            treeItem.setText( 4, Const.NVL( result.getActionFilename(), "" ) );
          } else {
            treeItem.setText( 0, BaseMessages.getString( PKG, "WorkflowLog.Tree.WorkflowPrefix2" )
              + workflowTracker.getWorkflowName() );
          }
          String comment = result.getComment();
          if ( comment != null ) {
            treeItem.setText( 1, comment );
          }
          Result res = result.getResult();
          if ( res != null ) {
            treeItem.setText( 2, res.getResult()
              ? BaseMessages.getString( PKG, "WorkflowLog.Tree.Success" ) : BaseMessages.getString(
              PKG, "WorkflowLog.Tree.Failure" ) );
            treeItem.setText( 5, Long.toString( res.getEntryNr() ) );
            if ( res.getResult() ) {
              treeItem.setForeground( GuiResource.getInstance().getColorSuccessGreen() );
            } else {
              treeItem.setForeground( GuiResource.getInstance().getColorRed() );
            }
          }
          String reason = result.getReason();
          if ( reason != null ) {
            treeItem.setText( 3, reason );
          }
          Date logDate = result.getLogDate();
          if ( logDate != null ) {
            treeItem.setText( 6, new SimpleDateFormat( "yyyy/MM/dd HH:mm:ss" ).format( logDate ) );
          }
        }
      }
      treeItem.setExpanded( true );
    }
  } catch ( Exception e ) {
    workflowGraph.getLogChannel().logError( Const.getStackTracker( e ) );
  }
}
 

private void addTrackerToTree( JobTracker jobTracker, TreeItem parentItem ) {
  try {
    if ( jobTracker != null ) {
      TreeItem treeItem = new TreeItem( parentItem, SWT.NONE );
      if ( nrRow % 2 != 0 ) {
        treeItem.setBackground( GUIResource.getInstance().getColorBlueCustomGrid() );
      }
      nrRow++;
      if ( jobTracker.nrJobTrackers() > 0 ) {
        // This is a sub-job: display the name at the top of the list...
        treeItem.setText( 0, BaseMessages.getString( PKG, "JobLog.Tree.JobPrefix" ) + jobTracker.getJobName() );

        // then populate the sub-job entries ...
        for ( int i = 0; i < jobTracker.nrJobTrackers(); i++ ) {
          addTrackerToTree( jobTracker.getJobTracker( i ), treeItem );
        }
      } else {
        JobEntryResult result = jobTracker.getJobEntryResult();
        if ( result != null ) {
          String jobEntryName = result.getJobEntryName();
          if ( !Utils.isEmpty( jobEntryName ) ) {
            treeItem.setText( 0, jobEntryName );
            treeItem.setText( 4, Const.NVL( result.getJobEntryFilename(), "" ) );
          } else {
            treeItem.setText( 0, BaseMessages.getString( PKG, "JobLog.Tree.JobPrefix2" )
              + jobTracker.getJobName() );
          }
          String comment = result.getComment();
          if ( comment != null ) {
            treeItem.setText( 1, comment );
          }
          Result res = result.getResult();
          if ( res != null ) {
            treeItem.setText( 2, res.getResult()
              ? BaseMessages.getString( PKG, "JobLog.Tree.Success" ) : BaseMessages.getString(
                PKG, "JobLog.Tree.Failure" ) );
            treeItem.setText( 5, Long.toString( res.getEntryNr() ) );
            if ( res.getResult() ) {
              treeItem.setForeground( GUIResource.getInstance().getColorSuccessGreen() );
            } else {
              treeItem.setForeground( GUIResource.getInstance().getColorRed() );
            }
          }
          String reason = result.getReason();
          if ( reason != null ) {
            treeItem.setText( 3, reason );
          }
          Date logDate = result.getLogDate();
          if ( logDate != null ) {
            treeItem.setText( 6, new SimpleDateFormat( "yyyy/MM/dd HH:mm:ss" ).format( logDate ) );
          }
        }
      }
      treeItem.setExpanded( true );
    }
  } catch ( Exception e ) {
    log.logError( Const.getStackTracker( e ) );
  }
}
 

/**
 * Sets the item color.
 *
 * @param item the item
 * @param isLocal the is local
 */
private void setItemColor(TreeItem item, boolean isLocal) {
  if (isLocal)
    return;
  item.setForeground(editor.getFadeColor());
}