Java Code Examples for org.eclipse.swt.widgets.TreeItem#getItemCount()

The following examples show how to use org.eclipse.swt.widgets.TreeItem#getItemCount() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AdvancePropertyDescriptor.java    From birt with Eclipse Public License 1.0 6 votes vote down vote up 
private void restoreExpandedMemento( TreeItem root, MementoElement memento )
{
	if ( memento.getKey( ).equals( root.getText( ) ) )
	{
		if ( !root.getExpanded( ) )
			viewer.createChildren( root );
		if ( root.getItemCount( ) > 0 )
		{
			if ( !root.getExpanded( ) )
				root.setExpanded( true );
			MementoElement[] children = memento.getChildren( );
			for ( int i = 0; i < children.length; i++ )
			{
				MementoElement child = children[i];
				int index = ( (Integer) child.getValue( ) ).intValue( );
				if ( index >= 0 && index < root.getItemCount( ) )
				{
					TreeItem item = root.getItem( index );
					restoreExpandedMemento( item, child );
				}
			}
		}
	}
}
Example 2
Source File: AdvancePropertyDescriptor.java    From birt with Eclipse Public License 1.0 6 votes vote down vote up 
private void restoreSelectedMemento( TreeItem root,
		MementoElement[] selectedPath )
{
	if ( selectedPath.length <= 1 )
		return;
	for ( int i = 1; i < selectedPath.length; i++ )
	{
		MementoElement element = selectedPath[i];
		if ( !root.getExpanded( ) )
		{
			viewer.createChildren( root );
			root.setExpanded( true );
		}
		if ( root.getItemCount( ) > ( (Integer) element.getValue( ) ).intValue( ) )
		{
			root = root.getItem( ( (Integer) element.getValue( ) ).intValue( ) );
		}
		else
			return;
	}
	viewer.getTree( ).setSelection( root );

}
Example 3
Source File: ReportPropertySheetPage.java    From birt with Eclipse Public License 1.0 6 votes vote down vote up 
private void restoreExpandedMemento( TreeItem root, MementoElement memento )
{
	if ( memento.getKey( ).equals( root.getText( ) ) )
	{
		if ( !root.getExpanded( ) )
			viewer.createChildren( root );
		if ( root.getItemCount( ) > 0 )
		{
			if ( !root.getExpanded( ) )
				root.setExpanded( true );
			MementoElement[] children = memento.getChildren( );
			for ( int i = 0; i < children.length; i++ )
			{
				MementoElement child = children[i];
				int index = ( (Integer) child.getValue( ) ).intValue( );
				if ( index >= 0 && index < root.getItemCount( ) )
				{
					TreeItem item = root.getItem( index );
					restoreExpandedMemento( item, child );
				}
			}
		}
	}
}
Example 4
Source File: ReportPropertySheetPage.java    From birt with Eclipse Public License 1.0 6 votes vote down vote up 
private void restoreSelectedMemento( TreeItem root,
		MementoElement[] selectedPath )
{
	if ( selectedPath.length <= 1 )
		return;

	for ( int i = 1; i < selectedPath.length; i++ )
	{
		MementoElement element = selectedPath[i];
		if ( !root.getExpanded( ) )
		{
			viewer.createChildren( root );
			root.setExpanded( true );
		}
		if ( root.getItemCount( ) > ( (Integer) element.getValue( ) ).intValue( ) )
		{
			root = root.getItem( ( (Integer) element.getValue( ) ).intValue( ) );
		}
		else
			return;
	}
	viewer.getTree( ).setSelection( root );

}
Example 5
Source File: SelectObjectDialog.java    From pentaho-kettle with Apache License 2.0 5 votes vote down vote up 
private void removeEmptyFolders( TreeItem[] treeitems ) {
  for ( TreeItem item : treeitems ) {
    if ( item.getImage().equals( GUIResource.getInstance().getImageArrow() ) && item.getItemCount() == 0 ) {
      item.dispose();
    } else {
      removeEmptyFolders( item.getItems() );
    }
  }
}
Example 6
Source File: RobotTreeUtil.java    From AndroidRobot with Apache License 2.0 5 votes vote down vote up 
public static Vector<IDevice> getDevicesByProject(TreeItem tiProject){
	Vector<IDevice> vecDevices = new Vector();
	TreeItem tiDevices = getNodeByName(tiProject,"Devices");
	for(int j=0;j<tiDevices.getItemCount();j++){
		IDevice device = 
				(IDevice)tiDevices.getItem(j).getData("device");
		if(null != device)
			vecDevices.add(device);
	}
	return vecDevices;
}
Example 7
Source File: TreeThemer.java    From APICloud-Studio with GNU General Public License v3.0 5 votes vote down vote up 
protected TreeItem getLastItemRecursively(TreeItem lastItem)
{
	if (lastItem == null)
	{
		return null;
	}
	int itemCount = lastItem.getItemCount();
	if (itemCount == 0 || !lastItem.getExpanded())
	{
		return lastItem;
	}
	return getLastItemRecursively(lastItem.getItem(itemCount - 1));
}
Example 8
Source File: ScriptValuesModDialog.java    From pentaho-kettle with Apache License 2.0 5 votes vote down vote up 
public boolean TreeItemExist( TreeItem itemToCheck, String strItemName ) {
  boolean bRC = false;
  if ( itemToCheck.getItemCount() > 0 ) {
    TreeItem[] items = itemToCheck.getItems();
    for ( int i = 0; i < items.length; i++ ) {
      if ( items[i].getText().equals( strItemName ) ) {
        return true;
      }
    }
  }
  return bRC;
}
Example 9
Source File: BibtexEntryView.java    From slr-toolkit with Eclipse Public License 1.0 5 votes vote down vote up 
private List<TreeItem> getAllItems(TreeItem[] treeItems) {
	List<TreeItem> ret = new ArrayList<TreeItem>();
	for(TreeItem item : treeItems) {
		ret.add(item);
		if(item.getItemCount() > 0) ret.addAll(Arrays.asList(item.getItems()));
	}
	return ret;
}
Example 10
Source File: UserDefinedJavaClassDialog.java    From pentaho-kettle with Apache License 2.0 5 votes vote down vote up 
public boolean TreeItemExist( TreeItem itemToCheck, String strItemName ) {
  boolean bRC = false;
  if ( itemToCheck.getItemCount() > 0 ) {
    TreeItem[] items = itemToCheck.getItems();
    for ( int i = 0; i < items.length; i++ ) {
      if ( items[i].getText().equals( strItemName ) ) {
        return true;
      }
    }
  }
  return bRC;
}
Example 11
Source File: SelectObjectDialog.java    From pentaho-kettle with Apache License 2.0 5 votes vote down vote up 
private int getNrEmptyFolders( TreeItem[] treeitems ) {
  int retval = 0;
  for ( TreeItem item : treeitems ) {
    if ( item.getImage().equals( GUIResource.getInstance().getImageArrow() ) && item.getItemCount() == 0 ) {
      retval++;
    } else {
      retval += getNrEmptyFolders( item.getItems() );
    }
  }
  return retval;
}
Example 12
Source File: SelectObjectDialog.java    From pentaho-kettle with Apache License 2.0 5 votes vote down vote up 
private void expandAllItems( TreeItem[] treeitems, boolean expand ) {
  for ( TreeItem item : treeitems ) {
    item.setExpanded( expand );
    if ( item.getItemCount() > 0 ) {
      expandAllItems( item.getItems(), expand );
    }
  }
}
Example 13
Source File: GroupDialog.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
private TreeItem getItem( String text )
{
	TreeItem topNode = levelViewer.getTree( ).getItem( 0 );
	do
	{
		if ( text.equals( topNode.getData( ) ) )
			return topNode;
		topNode = topNode.getItem( 0 );
	} while ( topNode.getItemCount( ) > 0 );
	if ( text.equals( topNode.getData( ) ) )
		return topNode;
	else
		return null;
}
Example 14
Source File: ExpressionTreeSupport.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
private void restoreSelectedMemento( TreeItem root,
		MementoElement[] selectedPath )
{
	if ( selectedPath.length <= 0 )
		return;

	for ( int i = 0; i < selectedPath.length; i++ )
	{
		MementoElement element = selectedPath[i];
		if ( root.getText( ).equals( element.getValue( ) ) )
		{
			continue;
		}
		boolean flag = false;
		for ( int j = 0; j < root.getItemCount( ); j++ )
		{
			if ( root.getItem( j ).getText( ).equals( element.getValue( ) ) )
			{
				root = root.getItem( j );
				flag = true;
				break;
			}
		}
		if ( !flag )
			return;
	}
	tree.setSelection( root );
}
Example 15
Source File: ExpressionTreeSupport.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
private void restoreExpandedMemento( TreeItem root, MementoElement memento )
{
	if ( memento.getKey( ).equals( root.getText( ) ) )
	{
		if ( root.getItemCount( ) > 0 )
		{
			if ( !root.getExpanded( ) )
				root.setExpanded( true );
			MementoElement[] children = memento.getChildren( );
			for ( int i = 0; i < children.length; i++ )
			{
				MementoElement child = children[i];
				String key = child.getValue( ).toString( );

				for ( int j = 0; j < root.getItemCount( ); j++ )
				{
					TreeItem item = root.getItem( j );
					if ( item.getText( ).equals( key ) )
					{
						restoreExpandedMemento( item, child );
						break;
					}
				}
			}
		}
	}
}
Example 16
Source File: UserDefinedJavaClassDialog.java    From hop with Apache License 2.0 5 votes vote down vote up 
public boolean TreeItemExist( TreeItem itemToCheck, String strItemName ) {
  boolean bRC = false;
  if ( itemToCheck.getItemCount() > 0 ) {
    TreeItem[] items = itemToCheck.getItems();
    for ( int i = 0; i < items.length; i++ ) {
      if ( items[ i ].getText().equals( strItemName ) ) {
        return true;
      }
    }
  }
  return bRC;
}
Example 17
Source File: ScriptValuesModDialog.java    From hop with Apache License 2.0 5 votes vote down vote up 
public boolean TreeItemExist( TreeItem itemToCheck, String strItemName ) {
  boolean bRC = false;
  if ( itemToCheck.getItemCount() > 0 ) {
    TreeItem[] items = itemToCheck.getItems();
    for ( int i = 0; i < items.length; i++ ) {
      if ( items[ i ].getText().equals( strItemName ) ) {
        return true;
      }
    }
  }
  return bRC;
}
Example 18
Source File: DatabaseExplorerDialog.java    From hop with Apache License 2.0 5 votes vote down vote up 
private void expandAllItems( TreeItem[] treeitems, boolean expand ) {
  for ( TreeItem item : treeitems ) {
    item.setExpanded( expand );
    if ( item.getItemCount() > 0 ) {
      expandAllItems( item.getItems(), expand );
    }
  }
}
Example 19
Source File: ViewerUnti.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
private static void viewTree( TreeItem item, TreeItem root )
{
	if ( item.getItemCount( ) != 0 )
	{
		if ( item == root )
		{
			System.err.println( );
		}
		if ( item.getExpanded( ) )
		{
			TreeItem[] ti = item.getItems( );
			System.err.println( "-" //$NON-NLS-1$
					+ item.getText( ) + "(" + ti.length + ")" ); //$NON-NLS-1$ //$NON-NLS-2$
			for ( int i = 0; i < ti.length; i++ )
			{
				String out = ""; //$NON-NLS-1$
				TreeItem parent = item;
				while ( parent != root )
				{
					TreeItem[] tp = parent.getParentItem( ).getItems( );
					if ( parent != tp[tp.length - 1] )
					{
						out = " \u2502" + out; //$NON-NLS-1$
					}
					else
					{
						out = "  " + out; //$NON-NLS-1$
					}
					parent = parent.getParentItem( );
				}
				if ( i == item.getItemCount( ) - 1 )
				{
					out += " \u2514"; //$NON-NLS-1$
				}
				else
				{
					out += " \u251C"; //$NON-NLS-1$
				}

				System.err.print( out );
				viewTree( ti[i], root );
			}
		}
		else
			System.err.println( "+" + item.getText( ) + "(?)" ); //$NON-NLS-1$ //$NON-NLS-2$
	}
	else
		System.err.println( item.getText( ) );
}
Example 20
Source File: GroupDialog.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
protected void initDialog( )
{
	if ( hierarchy != null )
	{
		nameText.setText( hierarchy.getContainer( ).getName( ) );
	}
	else
	{
		DimensionHandle dimension = DesignElementFactory.getInstance( )
				.newTabularDimension( null );
		nameText.setText( dimension.getName( ) );
	}
	if ( dimension != null )
	{
		if ( isTimeType( dimension ) )
		{
			dateButton.setSelection( true );
			handleButtonSelection( dateButton );
		}
		else
		{
			regularButton.setSelection( true );
			handleButtonSelection( regularButton );
		}
	}
	else
	{
		dateButton.setSelection( true );
		handleButtonSelection( dateButton );
	}
	if ( dimension != null )
	{
		WidgetUtil.setExcludeGridData( regularButton, true );
		WidgetUtil.setExcludeGridData( dateButton, true );
	}
	if ( dimension != null && !isTimeType( dimension ) )
		levelViewer.getTree( ).setVisible( false );

	levelViewer.setInput( getDateTypeNames( getLevelTypesByDateType( ) ) );
	levelViewer.expandAll( );
	if ( levelViewer.getTree( ).getItemCount( ) > 0 )
	{
		TreeItem topNode = levelViewer.getTree( ).getItem( 0 );
		do
		{
			if ( levelList.contains( topNode.getData( ) ) )
				topNode.setChecked( true );
			topNode = topNode.getItem( 0 );
		} while ( topNode.getItemCount( ) > 0 );
		if ( levelList.contains( topNode.getData( ) ) )
			topNode.setChecked( true );
	}
	checkOKButtonStatus( );
}