Java 类org.eclipse.jface.viewers.IElementComparer 实例源码

项目：Tarski 文件：MarkerFactory.java

/**
 * @param selections
 * @return
 */
public static String getQualifiedName(final ITreeSelection selections) {
  final TreePath[] paths = selections.getPaths();

  // Consider only not empty and single selection
  if (selections.isEmpty() || selections.size() > 1) {
    return null;
  }

  final TreePath path = paths[0];
  IElementComparer comparer = null;
  if (selections instanceof TreeSelection) {
    comparer = ((TreeSelection) selections).getElementComparer();
  }
  System.out.println(path.hashCode(comparer));
  for (int i = 1; i < path.getSegmentCount(); i++) {
    if (path.getSegment(i) instanceof ResourceFactoryImpl) {
      final EcoreResourceFactoryImpl eResourceFactory =
          (EcoreResourceFactoryImpl) path.getSegment(i);
      System.out
          .println(eResourceFactory.getClass().getName() + ": " + eResourceFactory.toString());
    } else if (path.getSegment(i) instanceof ENamedElement) {
      final ENamedElement namedElement = (ENamedElement) path.getSegment(i);
      System.out.println(namedElement.getClass().getName() + ": " + namedElement.getName());
    } else {
      System.out.println("?");
    }
  }
  return null;
}

项目：DarwinSPL 文件：DwprofileOutlinePageTreeViewer.java

public DwprofileOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：DarwinSPL 文件：HyexpressionOutlinePageTreeViewer.java

public HyexpressionOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：DarwinSPL 文件：HyvalidityformulaOutlinePageTreeViewer.java

public HyvalidityformulaOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：DarwinSPL 文件：HydatavalueOutlinePageTreeViewer.java

public HydatavalueOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：DarwinSPL 文件：HymappingOutlinePageTreeViewer.java

public HymappingOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：DarwinSPL 文件：HyconstraintsOutlinePageTreeViewer.java

public HyconstraintsOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：DarwinSPL 文件：HymanifestOutlinePageTreeViewer.java

public HymanifestOutlinePageTreeViewer(Composite parent, int style) {
    super(parent, style);
    addFilter(typeFilter);
    setComparer(new IElementComparer() {

        public int hashCode(Object element) {
            String s = toString(element);
            if (s != null) {
                return s.hashCode();
            }
            return element.hashCode();
        }

        public boolean equals(Object o1, Object o2) {
            if (o1 instanceof EObject && o2 instanceof EObject) {
                return new FlatEObjectComparer().equals((EObject) o1, (EObject) o2);
            }
            String s1 = toString(o1);
            String s2 = toString(o2);
            if (s1 != null) {
                return s1.equals(s2);
            }
            return o1.equals(o2);
        }

        private String toString(Object o) {
            if (o instanceof String) {
                return (String) o;
            }
            if (o instanceof Resource) {
                return ((Resource) o).getURI().toString();
            }
            return null;
        }

    });

}

项目：WP3 文件：MarkerFactory.java

/**
 * @param selections
 * @return
 */
public static String getQualifiedName(final ITreeSelection selections) {
  final TreePath[] paths = selections.getPaths();

  // Consider only not empty and single selection
  if (selections.isEmpty() || selections.size() > 1) {
    return null;
  }

  final TreePath path = paths[0];
  IElementComparer comparer = null;
  if (selections instanceof TreeSelection) {
    comparer = ((TreeSelection) selections).getElementComparer();
  }
  System.out.println(path.hashCode(comparer));
  for (int i = 1; i < path.getSegmentCount(); i++) {
    if (path.getSegment(i) instanceof ResourceFactoryImpl) {
      final EcoreResourceFactoryImpl eResourceFactory =
          (EcoreResourceFactoryImpl) path.getSegment(i);
      System.out
          .println(eResourceFactory.getClass().getName() + ": " + eResourceFactory.toString());
    } else if (path.getSegment(i) instanceof ENamedElement) {
      final ENamedElement namedElement = (ENamedElement) path.getSegment(i);
      System.out.println(namedElement.getClass().getName() + ": " + namedElement.getName());
    } else {
      System.out.println("?");
    }
  }
  return null;
}

项目：team-explorer-everywhere 文件：CrossCollectionProjectTable.java

public CrossCollectionProjectTable(final Composite parent, final int style, boolean showAccountColumn) {
    super(parent, (SWT.FULL_SELECTION | style), CrossCollectionProjectInfo.class, null);

    this.showAccountColumn = showAccountColumn;
    final TableColumnData[] columnData = new TableColumnData[2];
    columnData[0] = new TableColumnData(
        Messages.getString("CrossCollectionProjectTable.ProjectColumnHeader"), //$NON-NLS-1$
        -1,
        0.50F,
        PROJECT_COLUMN);
    if (showAccountColumn) {
        columnData[1] = new TableColumnData(
            Messages.getString("CrossCollectionProjectTable.AccountColumnHeader"), //$NON-NLS-1$
            -1,
            0.50F,
            ACCOUNT_COLUMN);
    } else {
        columnData[1] = new TableColumnData(
            Messages.getString("CrossCollectionProjectTable.CollectionColumnHeader"), //$NON-NLS-1$
            -1,
            0.50F,
            COLLECTION_COLUMN);
    }

    setupTable(true, false, columnData);
    setUseDefaultContentProvider();
    setUseDefaultLabelProvider();
    setEnableTooltips(false);

    final TableViewerSorter sorter = new TableViewerSorter(getViewer());
    sorter.setComparator(PROJECT_COLUMN, new Comparator<CrossCollectionProjectInfo>() {
        @Override
        public int compare(final CrossCollectionProjectInfo o1, final CrossCollectionProjectInfo o2) {
            return o1.getName().compareToIgnoreCase(o2.getName());
        }
    });

    getViewer().setSorter(sorter);

    getViewer().setComparer(new IElementComparer() {
        @Override
        public boolean equals(final Object a, final Object b) {
            if (a instanceof CrossCollectionProjectInfo && b instanceof CrossCollectionProjectInfo) {
                return ((CrossCollectionProjectInfo) a).getGUID().equals(
                    ((CrossCollectionProjectInfo) b).getGUID());
            }

            return a.equals(b);
        }

        @Override
        public int hashCode(final Object element) {
            if (element instanceof CrossCollectionProjectInfo) {
                return ((CrossCollectionProjectInfo) element).getGUID().hashCode();
            }

            return element.hashCode();
        }
    });
}

项目：team-explorer-everywhere 文件：CrossCollectionRepositoryTable.java

public CrossCollectionRepositoryTable(final Composite parent, final int style) {
    super(parent, (SWT.FULL_SELECTION | style), CrossCollectionProjectInfo.class, null);

    final TableColumnData[] columnData = new TableColumnData[] {
        new TableColumnData(
            Messages.getString("CrossCollectionRepositoryTable.RepositoryColumnHeader"), //$NON-NLS-1$
            -1,
            0.25F,
            REPO_COLUMN),
        new TableColumnData(
            Messages.getString("CrossCollectionRepositoryTable.ProjectColumnHeader"), //$NON-NLS-1$
            -1,
            0.25F,
            PROJECT_COLUMN),
        new TableColumnData(
            Messages.getString("CrossCollectionRepositoryTable.UriColumnHeader"), //$NON-NLS-1$
            -1,
            0.50F,
            URI_COLUMN)
    };

    setupTable(true, false, columnData);
    setUseDefaultContentProvider();
    setUseDefaultLabelProvider();
    setEnableTooltips(false);

    /*
     * Ensure the select all item sorts first.
     */
    final TableViewerSorter sorter = new TableViewerSorter(getViewer());
    sorter.setComparator(REPO_COLUMN, new Comparator<CrossCollectionRepositoryInfo>() {
        @Override
        public int compare(final CrossCollectionRepositoryInfo o1, final CrossCollectionRepositoryInfo o2) {
            return o1.getRepositoryName().compareToIgnoreCase(o2.getRepositoryName());
        }
    });

    getViewer().setSorter(sorter);

    getViewer().setComparer(new IElementComparer() {
        @Override
        public boolean equals(final Object a, final Object b) {
            if (a instanceof CrossCollectionRepositoryInfo && b instanceof CrossCollectionRepositoryInfo) {
                return ((CrossCollectionRepositoryInfo) a).getRepositoryGUID().equals(
                    ((CrossCollectionRepositoryInfo) b).getRepositoryGUID());
            }

            return a.equals(b);
        }

        @Override
        public int hashCode(final Object element) {
            if (element instanceof CrossCollectionRepositoryInfo) {
                return ((CrossCollectionRepositoryInfo) element).getRepositoryGUID().hashCode();
            }

            return element.hashCode();
        }
    });
}

项目：javapasswordsafe 文件：PasswordSafeJFace.java

protected void addTreeView(final Composite aComposite) {
    treeViewer = new TreeViewer(aComposite, SWT.BORDER);
    treeViewer.setLabelProvider(new PasswordTreeLabelProvider());
    treeViewer.setContentProvider(new PasswordTreeContentProvider());
    treeViewer.setSorter(new ViewerSorter());
    treeViewer.addDoubleClickListener(new ViewerDoubleClickListener());
    final int operations = DND.DROP_COPY| DND.DROP_MOVE;
    final Transfer[] transferTypes = new Transfer[]
            {PwsEntryBeanTransfer.getInstance(), TextTransfer.getInstance()};
    treeViewer.addDragSupport(operations, transferTypes , new TreeDragListener(treeViewer));
    treeViewer.addDropSupport(operations, transferTypes, new TreeDropper(treeViewer));
    treeViewer.setComparer(new IElementComparer() {
        public boolean equals(final Object a, final Object b) {
            if (a instanceof PwsEntryBean && b instanceof PwsEntryBean)
                return ((PwsEntryBean) a).getStoreIndex() == (((PwsEntryBean) b)
                        .getStoreIndex());
            else
                return a.equals(b);
        }

        public int hashCode(final Object element) {
            if (element instanceof PwsEntryBean)
                return ((PwsEntryBean) element).getStoreIndex();
            else
                return element.hashCode();
        }
    });
    tree = treeViewer.getTree();
    tree.setHeaderVisible(true);
    tree.setMenu(createPopupMenu(tree));

    treeViewer.setInput(new Object());
    viewer = treeViewer;

    int column = 1;
    addTreeColumn(column, "PasswordSafeJFace.Column.Title", "tree/title");//$NON-NLS-1$

    column++;
    addTreeColumn(column, "PasswordSafeJFace.Column.UserName", "tree/userName");//$NON-NLS-1$

    final IPreferenceStore thePrefs = JFacePreferences.getPreferenceStore();
    if (thePrefs.getBoolean(JpwPreferenceConstants.SHOW_NOTES_IN_LIST)) {
        column++;
        addTreeColumn(column, "PasswordSafeJFace.Column.Notes", "tree/notes");//$NON-NLS-1$
    }

    final TreeColumn[] columns = tree.getColumns();
    for (int i = 0; i < columns.length; i++) {
        // ps.getDefaultInt("bla");
        // columns[i].setWidth(100);
        columns[i].setMoveable(true);
    }
    // treeViewer.setExpandedState(arg0, arg1)

}

项目：eavp 文件：TableComponentComposite.java

/**
 * Creates a new {@code TableViewer} to show a {@link TableComponent}.
 * 
 * @param parent
 *            The containing {@code Composite}.
 * @return The created JFace {@code TableViewer}.
 */
private TableViewer createTableViewer(Composite parent) {
    // Create the TableViewer and the underlying Table Control.
    TableViewer viewer = new TableViewer(this, SWT.BORDER | SWT.MULTI
            | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);
    // Set some properties for the table.
    final Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    // Set up the content provider for the viewer. Now the viewer's input
    // can be set.
    viewer.setContentProvider(new TableComponentContentProvider());

    // Enable tool tips for the Table's cells.
    ColumnViewerToolTipSupport.enableFor(viewer, ToolTip.NO_RECREATE);

    // Add a selection listener to tell the TableComponent which rows are
    // selected.
    ISelectionChangedListener listener = new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {

            // To delete rows (later), the TableComponent expects indices.
            // Thus, we must keep track of selected indicies by updating the
            // class' list.

            // To select rows, the TableComponent expects an
            // ArrayList<Integer> containing the row IDs, not indices. Thus,
            // we must convert the int[] of indices into an
            // ArrayList<Integer> of IDs to select.
            int[] selected = table.getSelectionIndices();
            List<Integer> rowIds = tableComponent.getRowIds();
            ArrayList<Integer> rows = new ArrayList<Integer>(
                    selected.length);
            selectedIndices.clear();
            for (int i : selected) {
                selectedIndices.add(i);
                rows.add(rowIds.get(i));
            }
            tableComponent.setSelectedRows(rows);

            // Enable/disable the remove action if the selection is
            // non/empty.
            removeRowAction.setEnabled(!event.getSelection().isEmpty());

            return;
        }
    };
    viewer.addSelectionChangedListener(listener);

    // Use a custom comparer to just check references rather than calling
    // equals(Object), which causes strange behavior when multiple rows have
    // the same values.
    viewer.setComparer(new IElementComparer() {
        @Override
        public boolean equals(Object a, Object b) {
            return a == b;
        }

        @Override
        public int hashCode(Object element) {
            return element.hashCode();
        }
    });

    return viewer;
}

项目：Eclipse-Postfix-Code-Completion 文件：PackageExplorerPart.java

private IElementComparer createElementComparer() {
    if (getRootMode() == PROJECTS_AS_ROOTS)
        return null;
    else
        return WorkingSetModel.COMPARER;
}

项目：Eclipse-Postfix-Code-Completion 文件：PackageViewerWrapper.java

@Override
public IElementComparer getComparer() {
    return fViewer.getComparer();
}

项目：Eclipse-Postfix-Code-Completion 文件：PackageViewerWrapper.java

@Override
public void setComparer(IElementComparer comparer) {
    fViewer.setComparer(comparer);
}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：PackageExplorerPart.java

private IElementComparer createElementComparer() {
    if (getRootMode() == PROJECTS_AS_ROOTS)
        return null;
    else
        return WorkingSetModel.COMPARER;
}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：PackageViewerWrapper.java

@Override
public IElementComparer getComparer() {
    return fViewer.getComparer();
}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：PackageViewerWrapper.java

@Override
public void setComparer(IElementComparer comparer) {
    fViewer.setComparer(comparer);
}

项目：goclipse 文件：CheckboxTableViewerExt.java

public TypedStructuredSelection(List<?> elements, IElementComparer comparer) {
    super(elements, comparer);
}

项目：translationstudio8 文件：CellSelection.java

/**
 * Creates a structured selection from the given <code>List</code> and
 * element comparer. If an element comparer is provided, it will be used to
 * determine equality between structured selection objects provided that
 * they both are based on the same (identical) comparer. See bug 
 * 
 * @param elements
 *            list of selected elements
 * @param comparer
 *            the comparer, or null
 * @since 3.4
 */
public CellSelection(List elements, List indicesList, Object focusElement, IElementComparer comparer) {
       super(elements,focusElement,comparer);
       this.elements = new ArrayList(elements);
       this.indicesList = indicesList;
}

项目：translationstudio8 文件：SelectionWithFocusRow.java

/**
 * FIXME
 * @param elements
 * @param focusElement
 * @param comparer
 */
public SelectionWithFocusRow(List elements, Object focusElement, IElementComparer comparer) {
       super(elements,comparer);
       this.focusElement = focusElement;
}

项目：tmxeditor8 文件：CellSelection.java

/**
 * Creates a structured selection from the given <code>List</code> and
 * element comparer. If an element comparer is provided, it will be used to
 * determine equality between structured selection objects provided that
 * they both are based on the same (identical) comparer. See bug 
 * 
 * @param elements
 *            list of selected elements
 * @param comparer
 *            the comparer, or null
 * @since 3.4
 */
public CellSelection(List elements, List indicesList, Object focusElement, IElementComparer comparer) {
       super(elements,focusElement,comparer);
       this.elements = new ArrayList(elements);
       this.indicesList = indicesList;
}

项目：tmxeditor8 文件：SelectionWithFocusRow.java

/**
 * FIXME
 * @param elements
 * @param focusElement
 * @param comparer
 */
public SelectionWithFocusRow(List elements, Object focusElement, IElementComparer comparer) {
       super(elements,comparer);
       this.focusElement = focusElement;
}