Example usage for org.eclipse.jface.viewers IStructuredSelection size

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection size.

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.CompareChangeWithWorkspaceVersionAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }/*from   ww  w .ja  v a 2  s .com*/

    final Change change = (Change) adaptSelectionFirstElement(Change.class);

    if (change.getItem().getItemType() != ItemType.FILE || containsSymlinkChange(change)) {
        return false;
    }

    String mappedLocalPath;
    try {
        mappedLocalPath = getRepository().getWorkspace().getMappedLocalPath(change.getItem().getServerItem());
    } catch (final ServerPathFormatException e) {
        return false;
    }
    if (mappedLocalPath == null || !new File(mappedLocalPath).exists()) {
        return false;
    }

    if (change.getChangeType().contains(ChangeType.DELETE)) {
        return false;
    }

    return true;
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.ComparePendingChangeWithLatestVersionAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }/*from ww w  .  j  a  v a 2s  .  co m*/

    final PendingChange pendingChange = (PendingChange) adaptSelectionFirstElement(PendingChange.class);
    return PendingChangesHelpers.canCompareWithLatestVersion(pendingChange);
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.ComparePendingChangeWithWorkspaceVersionAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }/*from   w  ww .  ja va2  s. c  om*/

    final PendingChange pendingChange = (PendingChange) adaptSelectionFirstElement(PendingChange.class);
    return PendingChangesHelpers.canCompareWithWorkspaceVersion(getRepository(), pendingChange);
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.CompareShelvedChangeWithLatestVersionAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }//  w ww  . j av  a 2 s  .  c o m

    final PendingChange pendingChange = (PendingChange) adaptSelectionFirstElement(PendingChange.class);

    if (pendingChange.getItemType() != ItemType.FILE) {
        return false;
    }

    return !(pendingChange.getChangeType().contains(ChangeType.DELETE)
            || pendingChange.getChangeType().contains(ChangeType.ADD)
            || pendingChange.getChangeType().contains(ChangeType.BRANCH)
            || PendingChangesHelpers.containsSymlinkChange(pendingChange));
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.CompareShelvedChangeWithUnmodifiedVersionAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }// ww w  . java2s  .  c  om

    final PendingChange pendingChange = (PendingChange) adaptSelectionFirstElement(PendingChange.class);

    if (pendingChange.getItemType() != ItemType.FILE
            || PendingChangesHelpers.containsSymlinkChange(pendingChange)) {
        return false;
    }

    if (pendingChange.getChangeType().contains(ChangeType.ADD)
            || pendingChange.getChangeType().contains(ChangeType.BRANCH)
            || pendingChange.getChangeType().contains(ChangeType.DELETE)) {
        return false;
    }

    if (pendingChange.getChangeType().contains(ChangeType.RENAME)
            && !pendingChange.getChangeType().contains(ChangeType.EDIT)) {
        return false;
    }

    return true;
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.UndoPendingChangesAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    return selection.size() > 0;
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.UndoUnchangedPendingChangesAction.java

License:Open Source License

protected boolean computeEnablement(final IStructuredSelection selection) {
    return selection.size() > 0;
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.ViewChangeAction.java

License:Open Source License

@Override
protected boolean computeEnablement(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }/*from   w w  w.j a  v a  2 s . c om*/

    final Change change = (Change) adaptSelectionFirstElement(Change.class);

    if (change.getItem().getItemType() != ItemType.FILE) {
        return false;
    }

    return true;
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.checkin.actions.ViewPendingChangeAction.java

License:Open Source License

private boolean computeEnablementInternal(final IStructuredSelection selection) {
    if (selection.size() != 1) {
        return false;
    }/*from  w  w w.j a va  2  s .  c o m*/

    final PendingChange pendingChange = (PendingChange) adaptSelectionFirstElement(PendingChange.class);

    if (pendingChange.getItemType() != ItemType.FILE) {
        return false;
    }

    if (pendingChange.getChangeType().contains(ChangeType.DELETE)
            && ViewVersionType.DEFAULT == viewVersionType) {
        return false;
    }

    if (viewVersionType == ViewVersionType.UNMODIFIED) {
        final String messageFormat = Messages.getString("ViewPendingChangeAction.VersionFormat"); //$NON-NLS-1$

        String message = MessageFormat.format(messageFormat, viewVersionType.getText(),
                Integer.toString(pendingChange.getVersion()));
        setText(message);

        message = MessageFormat.format(messageFormat, viewVersionType.getTooltipText(),
                Integer.toString(pendingChange.getVersion()));
        setToolTipText(message);
    }

    return true;
}

From source file:com.microsoft.tfs.client.common.ui.controls.vc.ServerItemTreeControl.java

License:Open Source License

public ServerItemTreeControl(final Composite parent, final int style) {
    super(parent, style);

    final FillLayout layout = new FillLayout();
    setLayout(layout);//from  w  ww.  j av  a2  s .  c  om

    viewer = new TreeViewer(this, TREE_STYLES | (style & OPTIONAL_TREE_STYLES));
    AutomationIDHelper.setWidgetID(viewer.getTree(), TREE_VIEWER_ID);

    viewer.setUseHashlookup(true);
    viewer.setContentProvider(new ContentProvider());
    viewer.setLabelProvider(new ServerItemLabelProvider());
    viewer.addFilter(new Filter());
    viewer.setSorter(new ViewerSorter() {
        @Override
        public int compare(final Viewer viewer, final Object e1, final Object e2) {
            final TypedServerItem node1 = (TypedServerItem) e1;
            final TypedServerItem node2 = (TypedServerItem) e2;
            return node1.getName().compareToIgnoreCase(node2.getName());
        }
    });

    contextMenu = createContextMenu();
    createActions();
    contributeActions();

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            final IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection.size() == 0) {
                selectedItems = null;
            } else {
                @SuppressWarnings("unchecked")
                final List<TypedServerItem> l = selection.toList();
                selectedItems = l.toArray(new TypedServerItem[l.size()]);
            }
        }
    });

    viewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(final DoubleClickEvent event) {
            final TypedServerItem doubleClickedElement = (TypedServerItem) ((IStructuredSelection) event
                    .getSelection()).getFirstElement();

            if (ServerItemType.isFolder(doubleClickedElement.getType())) {
                final boolean expandedState = viewer.getExpandedState(doubleClickedElement);
                viewer.setExpandedState(doubleClickedElement, !expandedState);
            }
        }
    });
}