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

public void openSchema( SelectionEvent e ) {
  TreeItem sel = (TreeItem) e.item;

  TreeItem up1 = sel.getParentItem();
  if ( up1 != null ) {
    TreeItem up2 = up1.getParentItem();
    if ( up2 != null ) {
      TreeItem up3 = up2.getParentItem();
      if ( up3 != null ) {
        tableName = sel.getText();
        if ( !justLook ) {
          handleOK();
        } else {
          previewTable( tableName, false );
        }
      }
    }
  }
}
 

/**
 * Gets the selected model parameter.
 *
 * @return the selected model parameter
 */
public ConfigurationParameter getSelectedModelParameter() {
  TreeItem[] items = tree.getSelection();
  if (items.length == 0)
    return null;

  TreeItem item = items[0];
  if (isParameter(item)) {
    TreeItem group = item.getParentItem();
    ConfigurationParameterDeclarations cpds = getConfigurationParameterDeclarations();
    String groupName = (null == group) ? null : getName(group.getText());
    if (NOT_IN_ANY_GROUP.equals(groupName))
      return cpds.getConfigurationParameter(null, getName(item.getText()));
    return cpds.getConfigurationParameter(groupName, getName(item.getText()));
  }
  return null;
}
 

private void removeProject(TreeItem cur) {
	while (cur != null && !(cur.getData() instanceof Project))
		cur = cur.getParentItem();

	if (cur == null)
		return;

	Project proj = (Project) cur.getData();
	RemProjShell.Result result = RemProjShell.confirm(display, shell, proj);

	if (result == RemProjShell.Result.OK_KEEP) {
		cur.dispose();
		ProjectManager.removeProject(proj, false);
	} else if (result == RemProjShell.Result.OK_DELETE) {
		cur.dispose();
		ProjectManager.removeProject(proj, true);
	}

	tree.notifyListeners(SWT.Selection, null);
}
 

public TreeEntry( TreeItem treeItem ) {
  TreeItem treeIt = treeItem;
  path = ConstUI.getTreeStrings( treeIt );
  this.length = path.length;
  if ( path.length > 0 ) {
    itemType = path[0];
  }
  if ( path.length > 1 ) {
    name = path[1];
  }
  if ( path.length == 3 ) {
    treeIt = treeIt.getParentItem();
  }
  status = treeIt.getText( 9 );
  id = treeIt.getText( 13 );
}
 

@Override
public void enable() {

  if (tree.getSelectionCount() == 1) {
    addButton.setEnabled(true);
    TreeItem item = tree.getSelection()[0];
    removeButton.setEnabled(true);
    if (null != item.getParentItem()) {
      TreeItem[] items = item.getParentItem().getItems();
      int i = getItemIndex(items, item);
      upButton.setEnabled(i > 0);
      downButton.setEnabled(i < (items.length - 1));
    }
  } else {
    addButton.setEnabled(false);
    removeButton.setEnabled(false);
    upButton.setEnabled(false);
    downButton.setEnabled(false);
  }
  exportButton.setEnabled(tree.getItemCount() > 0);
}
 

private void treeDblClick( Event event ) {
  StyledTextComp wScript = getStyledTextComp();
  Point point = new Point( event.x, event.y );
  TreeItem item = wTree.getItem( point );

  // Qualification where the Click comes from
  if ( item != null && item.getParentItem() != null ) {
    if ( item.getParentItem().equals( wTreeClassesItem ) ) {
      setActiveCtab( item.getText() );
    } else if ( !item.getData().equals( "Snippit" ) ) {
      int iStart = wScript.getCaretOffset();
      int selCount = wScript.getSelectionCount(); // this selection
      // will be replaced
      // by wScript.insert
      iStart = iStart - selCount; // when a selection is already there
      // we need to subtract the position
      if ( iStart < 0 ) {
        iStart = 0; // just safety
      }
      String strInsert = (String) item.getData();
      wScript.insert( strInsert );
      wScript.setSelection( iStart, iStart + strInsert.length() );
    }
  }
}
 

private void treeDblClick( Event event ) {
  StyledTextComp wScript = getStyledTextComp();
  Point point = new Point( event.x, event.y );
  TreeItem item = wTree.getItem( point );

  // Qualification where the Click comes from
  if ( item != null && item.getParentItem() != null ) {
    if ( item.getParentItem().equals( wTreeClassesItem ) ) {
      setActiveCtab( item.getText() );
    } else if ( !item.getData().equals( "Snippit" ) ) {
      int iStart = wScript.getCaretOffset();
      int selCount = wScript.getSelectionCount(); // this selection
      // will be replaced
      // by wScript.insert
      iStart = iStart - selCount; // when a selection is already there
      // we need to subtract the position
      if ( iStart < 0 ) {
        iStart = 0; // just safety
      }
      String strInsert = (String) item.getData();
      wScript.insert( strInsert );
      wScript.setSelection( iStart, iStart + strInsert.length() );
    }
  }
}
 

/**
 * Bind button - enabled only when one dependency is selected, and one External Resource, not
 * already bound to this key, is selected.
 */
private void handleBind() {
  TreeItem xrItem = tree.getSelection()[0];
  if (null != xrItem.getParentItem())
    xrItem = xrItem.getParentItem();
  ExternalResourceDescription xrd = getXRDescriptionFromTreeItem(xrItem);

  TableItem keyItem = resourceDependencySection.getTable().getSelection()[0];

  ExternalResourceBinding xrb = new ExternalResourceBinding_impl();
  String key = keyItem.getText(ResourceDependencySection.KEY_COL);
  xrb.setKey(key);
  xrb.setResourceName(xrd.getName());
  getResourceManagerConfiguration().addExternalResourceBinding(xrb);
  addBindingToGUI(xrItem, key, xrb);
  xrItem.setExpanded(true);
  keyItem.setText(0, "Bound");
  keyItem.getParent().getColumn(0).pack();
  setFileDirty();
}
 

/**
 * Handle add lang.
 *
 * @param selItem the sel item
 * @param itemKind the item kind
 */
private void handleAddLang(TreeItem selItem, int itemKind) {
  if (itemKind == CS)
    selItem = selItem.getItems()[0]; // lang is 1st item in capability set
  else if (itemKind == LANG_ITEM)
    selItem = selItem.getParentItem();
  else if (itemKind == TYPE || itemKind == SOFA)
    selItem = selItem.getParentItem().getItems()[0];
  else if (itemKind == FEAT || itemKind == SOFA_ITEM)
    selItem = selItem.getParentItem().getParentItem().getItems()[0];
  Capability c = getCapabilityFromTreeItem(selItem.getParentItem());
  CommonInputDialog dialog = new CommonInputDialog(
          this,
          "Add Language",
          "Enter a two letter ISO-639 language code, followed optionally by a two-letter ISO-3166 country code (Examples: fr or fr-CA)",
          CommonInputDialog.LANGUAGE);
  if (dialogForLanguage(c, dialog) == Window.CANCEL)
    return;

  c.setLanguagesSupported(stringArrayAdd(c.getLanguagesSupported(), dialog.getValue()));

  // update GUI
  TreeItem lItem = new TreeItem(selItem, SWT.NONE);
  lItem.setData(LANG_TITLE);
  lItem.setText(NAME_COL, dialog.getValue());
  selItem.setExpanded(true);
  pack04();
  finishAction();
}
 

/**
 * Handle remove.
 */
/*
 * Note that the Remove action is disabled if the item selected is imported only
 */
private void handleRemove() {
  TreeItem item = tt.getSelection()[0];
  TreeItem parent = item.getParentItem();

  if (null == parent)
    handleRemoveType(item);
  else if (item.getText(NAME_COL).equals(HEADER_ALLOWED_VALUE))
    handleRemoveAllowedValue(item);
  else
    handleRemoveFeature(item);
}
 

private void treeDblClick( Event event ) {
  StyledTextComp wScript = getStyledTextComp();
  Point point = new Point( event.x, event.y );
  TreeItem item = wTree.getItem( point );

  // Qualifikation where the Click comes from
  if ( item != null && item.getParentItem() != null ) {
    if ( item.getParentItem().equals( wTreeScriptsItem ) ) {
      setActiveCtab( item.getText() );
    } else if ( !item.getData().equals( "Function" ) ) {
      int iStart = wScript.getCaretOffset();
      int selCount = wScript.getSelectionCount(); // this selection will be replaced by wScript.insert
      iStart = iStart - selCount; // when a selection is already there we need to subtract the position
      if ( iStart < 0 ) {
        iStart = 0; // just safety
      }
      String strInsert = (String) item.getData();
      if ( strInsert.equals( "jsFunction" ) ) {
        strInsert = item.getText();
      }
      wScript.insert( strInsert );
      wScript.setSelection( iStart, iStart + strInsert.length() );
    }
  }
  /*
   * if (item != null && item.getParentItem()!=null && !item.getData().equals("Function")) { int iStart =
   * wScript.getCaretOffset(); String strInsert =(String)item.getData(); if(strInsert.equals("jsFunction")) strInsert
   * = (String)item.getText(); wScript.insert(strInsert); wScript.setSelection(iStart,iStart+strInsert.length()); }
   */
}
 

/**
 * Swap tree items.
 *
 * @param itemBelow the item below
 * @param newSelection the new selection
 */
public static void swapTreeItems(TreeItem itemBelow, int newSelection) {
  TreeItem parent = itemBelow.getParentItem();
  if (null == parent)
    throw new InternalErrorCDE("invalid arg");
  int i = getIndex(itemBelow);
  TreeItem itemAbove = parent.getItems()[i - 1];
  TreeItem newItemAbove = new TreeItem(parent, SWT.NONE, i - 1);
  copyTreeItem(newItemAbove, itemBelow);
  TreeItem newItemBelow = new TreeItem(parent, SWT.NONE, i);
  copyTreeItem(newItemBelow, itemAbove);
  itemAbove.dispose();
  itemBelow.dispose();
  parent.getParent().setSelection(new TreeItem[] { parent.getItems()[newSelection] });
}
 

private static int getLevel(TreeItem item) {
	if (item == null)
		return -1;
	int level = 0;
	TreeItem parent = item.getParentItem();
	while (parent != null) {
		level++;
		parent = parent.getParentItem();
	}
	return level;
}
 

private void treeDblClick( Event event ) {
  StyledTextComp wScript = getStyledTextComp();
  Point point = new Point( event.x, event.y );
  TreeItem item = wTree.getItem( point );

  // Qualifikation where the Click comes from
  if ( item != null && item.getParentItem() != null ) {
    if ( item.getParentItem().equals( wTreeScriptsItem ) ) {
      setActiveCtab( item.getText() );
    } else if ( !item.getData().equals( "Function" ) ) {
      int iStart = wScript.getCaretOffset();
      int selCount = wScript.getSelectionCount(); // this selection will be replaced by wScript.insert
      iStart = iStart - selCount; // when a selection is already there we need to subtract the position
      if ( iStart < 0 ) {
        iStart = 0; // just safety
      }
      String strInsert = (String) item.getData();
      if ( strInsert.equals( "jsFunction" ) ) {
        strInsert = item.getText();
      }
      wScript.insert( strInsert );
      wScript.setSelection( iStart, iStart + strInsert.length() );
    }
  }
  /*
   * if (item != null && item.getParentItem()!=null && !item.getData().equals("Function")) { int iStart =
   * wScript.getCaretOffset(); String strInsert =(String)item.getData(); if(strInsert.equals("jsFunction")) strInsert
   * = (String)item.getText(); wScript.insert(strInsert); wScript.setSelection(iStart,iStart+strInsert.length()); }
   */
}
 

/**
 * {@inheritDoc}
 */
@Override
protected void internalExpandToLevel(Widget node, int level) {
	if (!fIsFiltering && node instanceof TreeItem && getMatcher() == null) {
		TreeItem treeItem= (TreeItem)node;
		if (treeItem.getParentItem() != null && treeItem.getData() instanceof IJavaElement) {
			IJavaElement je= (IJavaElement) treeItem.getData();
			if (je.getElementType() == IJavaElement.IMPORT_CONTAINER || isInnerType(je)) {
				setExpanded(treeItem, false);
				return;
			}
		}
	}
	super.internalExpandToLevel(node, level);
}
 

private IMappingSource[] getMappingPath( TreeItem item )
{
	List<Member> backs = new ArrayList<Member>( );
	while ( item != null
			&& item.getData( ) instanceof TreeData
			&& ( (TreeData) item.getData( ) ).getWrappedObject( ) instanceof Member )
	{
		backs.add( (Member) ( (TreeData) item.getData( ) ).getWrappedObject( ) );
		item = item.getParentItem( );
	}
	IMappingSource[] result = helper.createMappingPath( backs );

	return result;
}
 

/**
 * Determine the level of where the TreeItem is position in a tree.
 *
 * @param ti The TreeItem
 * @return The level of the item in the tree
 */
public static final int getTreeLevel( TreeItem ti ) {
  int level = 0;
  TreeItem parent = ti.getParentItem();
  while ( parent != null ) {
    level++;
    parent = parent.getParentItem();
  }

  return level;
}
 

private void treeDblClick( Event event ) {
  StyledTextComp wScript = getStyledTextComp();
  Point point = new Point( event.x, event.y );
  TreeItem item = wTree.getItem( point );

  // Qualifikation where the Click comes from
  if ( item != null && item.getParentItem() != null ) {
    if ( item.getParentItem().equals( wTreeScriptsItem ) ) {
      setActiveCtab( item.getText() );
    } else if ( !item.getData().equals( "Function" ) ) {
      int iStart = wScript.getCaretOffset();
      int selCount = wScript.getSelectionCount(); // this selection will be replaced by wScript.insert
      iStart = iStart - selCount; // when a selection is already there we need to subtract the position
      if ( iStart < 0 ) {
        iStart = 0; // just safety
      }
      String strInsert = (String) item.getData();
      if ( strInsert.equals( "jsFunction" ) ) {
        strInsert = item.getText();
      }
      wScript.insert( strInsert );
      wScript.setSelection( iStart, iStart + strInsert.length() );
    }
  }
  /*
   * if (item != null && item.getParentItem()!=null && !item.getData().equals("Function")) { int iStart =
   * wScript.getCaretOffset(); String strInsert =(String)item.getData(); if(strInsert.equals("jsFunction")) strInsert
   * = (String)item.getText(); wScript.insert(strInsert); wScript.setSelection(iStart,iStart+strInsert.length()); }
   */
}
 

/**
 * Remove a parameter from all groups it lives in the Settings. If settings page is shown, also
 * update the GUI.
 *
 * @param parmItem          in ParameterSection of parameter belonging to (multiple) groups
 * @param removeFromGUI the remove from GUI
 */
public void removeParmSettingFromMultipleGroups(TreeItem parmItem, boolean removeFromGUI) {
  if (!isParameter(parmItem))
    throw new InternalErrorCDE("invalid argument"); //$NON-NLS-1$

  ConfigurationParameterSettings modelSettings = getModelSettings();
  String parmName = getName(parmItem);
  TreeItem parent = parmItem.getParentItem();
  String groupName = getName(parent.getText());
  if (!groupName.equals(NOT_IN_ANY_GROUP)) {
    String[] groupNames = (getName(parent.getText()).equals(COMMON_GROUP)) ? getAllGroupNames()
            : getCorrespondingModelGroup(parent).getNameArray();

    for (int i = 0; i < groupNames.length; i++) {
      modelSettings.setParameterValue(groupNames[i], parmName, null);
    }
  } else {
    modelSettings.setParameterValue(parmName, null);
  }

  if (null != settings) {
    if (removeFromGUI) {
      TreeItem[] settingsTreeParms = getSettingsParameter(parent, parmName);
      for (int i = 0; i < settingsTreeParms.length; i++) {
        settingsTreeParms[i].dispose();
      }
    } else { // leave parm but remove value
      editor.getSettingsPage().getValueSection().refresh();
    }
  }
}
 

private int getItemCategory( TreeItem ti ) {
  int cat = ITEM_CATEGORY_NONE;

  int level = ConstUI.getTreeLevel( ti );
  String[] path = ConstUI.getTreeStrings( ti );

  String item = "";
  String parent = "";

  if ( ti != null ) {
    item = ti.getText();
    if ( ti.getParentItem() != null ) {
      parent = ti.getParentItem().getText();
    }
  }

  // Level 1:
  if ( level == 0 ) {
    cat = ITEM_CATEGORY_ROOT;
  } else if ( level == 1 ) {
    if ( item.equals( STRING_USERS ) ) {
      cat = ITEM_CATEGORY_USERS_ROOT;
    } else if ( item.equals( STRING_DATABASES ) ) {
      cat = ITEM_CATEGORY_DATABASES_ROOT;
    } else if ( item.equals( STRING_PARTITIONS ) ) {
      cat = ITEM_CATEGORY_PARTITIONS_ROOT;
    } else if ( item.equals( STRING_SLAVES ) ) {
      cat = ITEM_CATEGORY_SLAVES_ROOT;
    } else if ( item.equals( STRING_CLUSTERS ) ) {
      cat = ITEM_CATEGORY_CLUSTERS_ROOT;
    } else if ( item.equals( STRING_TRANSFORMATIONS ) ) {
      cat = ITEM_CATEGORY_TRANSFORMATIONS_ROOT;
    } else if ( item.equals( STRING_JOBS ) ) {
      cat = ITEM_CATEGORY_JOBS_ROOT;
    }
  } else if ( level >= 2 ) {
    if ( parent.equals( STRING_USERS ) ) {
      cat = ITEM_CATEGORY_USER;
    } else if ( parent.equals( STRING_DATABASES ) ) {
      cat = ITEM_CATEGORY_DATABASE;
    } else if ( parent.equals( STRING_PARTITIONS ) ) {
      cat = ITEM_CATEGORY_PARTITION;
    } else if ( parent.equals( STRING_SLAVES ) ) {
      cat = ITEM_CATEGORY_SLAVE;
    } else if ( parent.equals( STRING_CLUSTERS ) ) {
      cat = ITEM_CATEGORY_CLUSTER;
    }

    final Color dircolor = GUIResource.getInstance().getColorDirectory();
    if ( path[1].equals( STRING_TRANSFORMATIONS ) ) {
      if ( ti.getForeground().equals( dircolor ) ) {
        cat = ITEM_CATEGORY_TRANSFORMATION_DIRECTORY;
      } else {
        cat = ITEM_CATEGORY_TRANSFORMATION;
      }
    } else if ( path[1].equals( STRING_JOBS ) ) {
      if ( ti.getForeground().equals( dircolor ) ) {
        cat = ITEM_CATEGORY_JOB_DIRECTORY;
      } else {
        cat = ITEM_CATEGORY_JOB;
      }
    }
  }

  return cat;
}