Example usage for org.eclipse.jface.viewers.deferred DeferredContentProvider DeferredContentProvider

List of usage examples for org.eclipse.jface.viewers.deferred DeferredContentProvider DeferredContentProvider

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers.deferred DeferredContentProvider DeferredContentProvider.

Prototype

public DeferredContentProvider(Comparator sortOrder)

Source Link

Document

Create a DeferredContentProvider with the given sort order.

Usage

From source file:com.bdaum.zoom.ui.internal.dialogs.SetPersonDialog.java

License:Open Source License

@Override
protected Control createDialogArea(final Composite parent) {
    Composite area = (Composite) super.createDialogArea(parent);
    Composite composite = new Composite(area, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    composite.setLayout(new GridLayout());
    composite.setLayout(new GridLayout(2, false));
    viewer = new TableViewer(composite,
            SWT.BORDER | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.SINGLE | SWT.VIRTUAL);
    TableViewerColumn col1 = new TableViewerColumn(viewer, SWT.NONE);
    col1.getColumn().setWidth(200);/*from  ww  w. jav  a  2  s .  c o  m*/
    col1.getColumn().setText(Messages.AlbumSelectionDialog_name);
    col1.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SmartCollectionImpl)
                return ((SmartCollectionImpl) element).getName();
            return element.toString();
        }

        public Image getImage(Object element) {
            if (element instanceof SmartCollectionImpl) {
                String id = ((SmartCollectionImpl) element).getStringId();
                Image face = faces.get(id);
                if (face == null)
                    faces.put(id, face = UiUtilities.getFace(getShell().getDisplay(),
                            (SmartCollectionImpl) element, 24, 4, parent.getBackground()));
                return face;
            }
            return null;
        }

        @Override
        protected Rectangle getIconBounds() {
            return Icons.person64.getImage().getBounds();
        }
    });
    TableViewerColumn col2 = new TableViewerColumn(viewer, SWT.NONE);
    col2.getColumn().setWidth(250);
    col2.getColumn().setText(Messages.AlbumSelectionDialog_description);
    col2.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SmartCollectionImpl)
                return ((SmartCollectionImpl) element).getDescription();
            return element.toString();
        }
    });
    viewer.setContentProvider(new DeferredContentProvider(new Comparator<SmartCollection>() {
        @Override
        public int compare(SmartCollection e1, SmartCollection e2) {
            return e1.getName().compareTo(e2.getName());
        }
    }));
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
    layoutData.heightHint = 500;
    viewer.getControl().setLayoutData(layoutData);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            if (cntrlDwn) {
                SmartCollectionImpl sm = (SmartCollectionImpl) viewer.getStructuredSelection()
                        .getFirstElement();
                if (sm != null) {
                    CollectionEditDialog dialog = new CollectionEditDialog(getShell(), sm,
                            Messages.AlbumSelectionDialog_edit_person,
                            Messages.AlbumSelectionDialog_person_album_msg, false, true, false, false);
                    if (dialog.open() == Window.OK) {
                        final SmartCollectionImpl album = dialog.getResult();
                        if (album != null) {
                            Set<Object> toBeDeleted = new HashSet<Object>();
                            List<Object> toBeStored = new ArrayList<Object>();
                            Utilities.updateCollection(dbManager, sm, album, toBeDeleted, toBeStored);
                            dbManager.safeTransaction(toBeDeleted, toBeStored);
                        }
                        viewer.update(sm, null);
                    }
                }
                cntrlDwn = false;
            }
            validate();
        }
    });
    viewer.getControl().addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.CTRL)
                cntrlDwn = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (e.keyCode == SWT.CTRL)
                cntrlDwn = false;
        }
    });
    return area;
}

From source file:org.eclipse.ecf.internal.presence.ui.dialogs.ChatRoomSelectionDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    Composite main = new Composite(parent, SWT.NONE);
    main.setLayout(new GridLayout());
    main.setLayoutData(new GridData(GridData.FILL_BOTH));

    TableViewer viewer = new TableViewer(main,
            SWT.VIRTUAL | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    Table table = viewer.getTable();/*from  www .  j  ava2s.  c om*/

    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    TableColumn tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_ROOM_NAME_COLUMN);
    //      tc.pack();
    //      int width = tc.getWidth();
    tc.setWidth(X_INITIAL_SIZE / 3);
    tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_SUBJECT_COLUMN);
    tc.pack();
    int width;
    width = tc.getWidth();
    tc.setWidth(width + (width / 4));
    tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_DESCRIPTION_COLUMN);
    tc.pack();
    width = tc.getWidth();
    tc.setWidth(width + (width / 4));
    tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_MEMBERS_COLUMN);
    tc.pack();
    tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_MODERATED_COLUMN);
    tc.pack();
    tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_PERSISTENT_COLUMN);
    tc.pack();
    tc = new TableColumn(table, SWT.NONE);
    tc.setText(Messages.ChatRoomSelectionDialog_ACCOUNT_COLUMN);
    tc.pack();

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            IStructuredSelection ss = (IStructuredSelection) ((selection instanceof IStructuredSelection)
                    ? selection
                    : null);
            Object firstElement = (ss == null) ? null : ss.getFirstElement();
            if (!event.getSelection().isEmpty() && !loadingRoom.equals(firstElement)) {
                ChatRoomSelectionDialog.this.getButton(Window.OK).setEnabled(true);
            }
        }

    });

    viewer.setContentProvider(new DeferredContentProvider(new Comparator() {
        public int compare(Object r1, Object r2) {
            Room room1 = (Room) r1;
            Room room2 = (Room) r2;
            return room1.getRoomInfo().getName().compareTo(room2.getRoomInfo().getName());
        }
    }));
    viewer.setLabelProvider(new ChatRoomLabelProvider());

    rooms.addAll(Arrays.asList(new Room[] { loadingRoom }));

    viewer.setInput(rooms);

    this.setTitle(Messages.ChatRoomSelectionDialog_TITLE);
    this.setMessage(Messages.ChatRoomSelectionDialog_MESSAGE);

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent e) {
            IStructuredSelection s = (IStructuredSelection) e.getSelection();
            Object o = s.getFirstElement();
            if (o instanceof Room) {
                selectedRoom = (Room) o;
            }
        }

    });

    viewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            if (selectedRoom != null) {
                ChatRoomSelectionDialog.this.okPressed();
            }
        }

    });

    startRetrieveJob();

    applyDialogFont(parent);
    return parent;
}

From source file:org.eclipse.jface.tests.viewers.interactive.ConcurrentTableTestView.java

License:Open Source License

@Override
public void createPartControl(Composite temp) {
    Composite parent = new Composite(temp, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;//from  w  w  w.j a  v a  2s.  co  m

    parent.setLayout(layout);

    // Create the table
    table = new TableViewer(parent, SWT.VIRTUAL);
    contentProvider = new DeferredContentProvider(comparator);
    table.setContentProvider(contentProvider);

    GridData data = new GridData(GridData.FILL_BOTH);
    table.getControl().setLayoutData(data);
    table.setInput(model);

    // Create the buttons
    Composite buttonBar = new Composite(parent, SWT.NONE);
    buttonBar.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout buttonBarLayout = new GridLayout();
    buttonBarLayout.numColumns = 1;
    buttonBar.setLayout(buttonBarLayout);
    updateCount = new Label(buttonBar, SWT.NONE);
    updateCount.setLayoutData(new GridData(GridData.FILL_BOTH));

    slowComparisons = new Button(buttonBar, SWT.CHECK);
    slowComparisons.setLayoutData(new GridData(GridData.FILL_BOTH));
    slowComparisons.setText("Slow comparisons");
    slowComparisons.setSelection(enableSlowComparisons);
    slowComparisons.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            enableSlowComparisons = slowComparisons.getSelection();
            super.widgetSelected(e);
        }
    });

    final Button limitSize = new Button(buttonBar, SWT.CHECK);
    limitSize.setLayoutData(new GridData(GridData.FILL_BOTH));
    limitSize.setText("Limit table size to 400");
    limitSize.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (limitSize.getSelection()) {
                contentProvider.setLimit(400);
            } else {
                contentProvider.setLimit(-1);
            }
            super.widgetSelected(e);
        }
    });

    Button resetCountButton = new Button(buttonBar, SWT.PUSH);
    resetCountButton.setLayoutData(new GridData(GridData.FILL_BOTH));
    resetCountButton.setText("Reset comparison count");
    resetCountButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            comparator.comparisons = 0;
            scheduleComparisonUpdate();
        }
    });

    Button testButton = new Button(buttonBar, SWT.PUSH);
    testButton.setLayoutData(new GridData(GridData.FILL_BOTH));
    testButton.setText("add 100000 elements");
    testButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            addRandomElements(100000);
        }
    });

    Button removeButton = new Button(buttonBar, SWT.PUSH);
    removeButton.setLayoutData(new GridData(GridData.FILL_BOTH));
    removeButton.setText("remove all");
    removeButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            clear();
        }
    });
}