Example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection

List of usage examples for org.eclipse.jface.viewers StructuredSelection StructuredSelection

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. StructuredSelection
  6. StructuredSelection

Introduction

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

Prototype

public StructuredSelection(List elements)

Source Link

Document

Creates a structured selection from the given List.

Usage

From source file:au.gov.ga.earthsci.bookmark.part.editor.BookmarkEditorDialog.java

License:Apache License

/**
 * Create the property tree control (left side) used to display available {@link IBookmarkProperty}s
 * <p/>/*  w  w w  . j av  a  2s  . c  om*/
 * Expects the {@code parent} to have a {@link GridLayout}.
 */
private Control createPropertyTree(Composite parent) {
    PatternFilter filter = new BookmarkPropertyTreeFilter();
    filter.setIncludeLeadingWildcard(true);

    editorFilteredTree = new FilteredTree(parent, SWT.FULL_SELECTION, filter, true);
    GridData gd = new GridData(GridData.FILL_VERTICAL);
    editorFilteredTree.setLayoutData(gd);

    if (editorFilteredTree.getFilterControl() != null) {
        Composite filterComposite = editorFilteredTree.getFilterControl().getParent();
        gd = (GridData) filterComposite.getLayoutData();
        gd.verticalIndent = 2;
        gd.horizontalIndent = 1;
    }

    ColumnViewerToolTipSupport.enableFor(editorFilteredTree.getViewer());
    editorFilteredTree.getViewer().setContentProvider(new BookmarkPropertyTreeContentProvider());
    editorFilteredTree.getViewer().setLabelProvider(new BookmarkPropertyTreeLabelProvider());
    editorFilteredTree.getViewer().setComparator(new BookmarkPropertyTreeViewerComparator());
    editorFilteredTree.getViewer().setInput(editors);
    editorFilteredTree.getViewer().setAutoExpandLevel(2);

    editorFilteredTree.getViewer().setSelection(new StructuredSelection(editors.get(0)));

    editorFilteredTree.getViewer().addPostSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            if (event.getSelection().isEmpty()) {
                return;
            }
            if (!showEditor(
                    (IBookmarkEditor) ((IStructuredSelection) event.getSelection()).getFirstElement())) {
                handleEditorChangeError();
            }
        }

        private void handleEditorChangeError() {
            try {
                editorFilteredTree.getViewer().removePostSelectionChangedListener(this);
                editorFilteredTree.getViewer().setSelection(new StructuredSelection(currentEditor));
            } finally {
                editorFilteredTree.getViewer().addPostSelectionChangedListener(this);
            }
        }
    });

    return editorFilteredTree;
}

From source file:au.gov.ga.earthsci.bookmark.ui.BookmarksPart.java

License:Apache License

private void initCombo(Composite parent) {
    bookmarkListsComboViewer = new ComboViewer(parent, SWT.READ_ONLY | SWT.DROP_DOWN);

    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.grabExcessHorizontalSpace = true;
    gd.grabExcessVerticalSpace = false;//from w w w.  j  a v  a  2  s.  co  m
    bookmarkListsComboViewer.getCombo().setLayoutData(gd);

    bookmarkListsComboViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            if (!(element instanceof IBookmarkList)) {
                return super.getText(element);
            }
            return ((IBookmarkList) element).getName();
        }
    });

    // Trigger a label refresh if a list name changes etc.
    ObservableListContentProvider<IBookmarkList> contentProvider = new ObservableListContentProvider<IBookmarkList>(
            IBookmarkList.class);
    IObservableSet<IBookmarkList> knownElements = contentProvider.getKnownElements();
    IObservableMap<IBookmarkList, String> nameMap = BeanProperties
            .value(IBookmarkList.class, "name", String.class).observeDetail(knownElements); //$NON-NLS-1$
    nameMap.addMapChangeListener(new IMapChangeListener<IBookmarkList, String>() {
        @Override
        public void handleMapChange(MapChangeEvent<IBookmarkList, String> event) {
            for (IBookmarkList key : event.diff.getChangedKeys()) {
                bookmarkListsComboViewer.refresh(key, true);
            }
        }
    });

    IBeanListProperty<IBookmarks, IBookmarkList> listsProperty = BeanProperties.list(IBookmarks.class, "lists", //$NON-NLS-1$
            IBookmarkList.class);
    IObservableList<IBookmarkList> observableList = listsProperty.observe(bookmarks);
    bookmarkListsComboViewer.setContentProvider(contentProvider);
    bookmarkListsComboViewer.setInput(observableList);
    bookmarkListsComboViewer.setSelection(new StructuredSelection(bookmarks.getDefaultList()));

    bookmarkListsComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            controller.setCurrentList(getSelectedBookmarkList());
        }
    });
}

From source file:au.gov.ga.earthsci.common.ui.color.ColorMapEditor.java

License:Apache License

private void wireMapListeners() {
    map.addPropertyChangeListener(MutableColorMap.COLOR_MAP_ENTRY_CHANGE_EVENT, new PropertyChangeListener() {
        @Override//w  w  w .ja v  a 2s  .  co  m
        public void propertyChange(java.beans.PropertyChangeEvent evt) {
            Display.getCurrent().asyncExec(new Runnable() {
                @Override
                public void run() {
                    entriesTable.refresh();

                    populateColors();
                    gradientCanvas.redraw();
                }
            });
        }
    });

    map.addPropertyChangeListener(MutableColorMap.ENTRY_MOVED_EVENT, new PropertyChangeListener() {
        @SuppressWarnings("unchecked")
        @Override
        public void propertyChange(java.beans.PropertyChangeEvent evt) {
            Entry<Double, Color> oldEntry = (Entry<Double, Color>) evt.getOldValue();
            Entry<Double, Color> newEntry = (Entry<Double, Color>) evt.getNewValue();
            if (currentEntryValue == null || oldEntry.getKey().equals(currentEntryValue)) {
                currentEntryValue = newEntry.getKey();

                entriesTable.refresh();
                selectTableEntry(newEntry);
            }
        }
    });

    map.addPropertyChangeListener(MutableColorMap.ENTRY_ADDED_EVENT, new PropertyChangeListener() {

        @Override
        public void propertyChange(java.beans.PropertyChangeEvent evt) {
            @SuppressWarnings("unchecked")
            Entry<Double, Color> newEntry = (Entry<Double, Color>) evt.getNewValue();
            final Marker newMarker = addMarker(newEntry);

            Display.getCurrent().asyncExec(new Runnable() {
                @Override
                public void run() {
                    markerCanvas.redraw(newMarker.bounds.x, newMarker.bounds.y, newMarker.bounds.width,
                            newMarker.bounds.height, true);
                };
            });
        }
    });

    map.addPropertyChangeListener(MutableColorMap.MODE_CHANGE_EVENT, new PropertyChangeListener() {
        @Override
        public void propertyChange(java.beans.PropertyChangeEvent evt) {
            Display.getCurrent().asyncExec(new Runnable() {
                @Override
                public void run() {
                    populateColors();
                    gradientCanvas.redraw();

                    modeCombo.setSelection(new StructuredSelection(map.getMode()));
                };
            });
        }
    });

    map.addPropertyChangeListener(MutableColorMap.NODATA_CHANGE_EVENT, new PropertyChangeListener() {
        @Override
        public void propertyChange(java.beans.PropertyChangeEvent evt) {
            updateNodataEditorFromMap();
            if (map.getMode() == InterpolationMode.EXACT_MATCH) {
                Display.getCurrent().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        populateColors();
                        gradientCanvas.redraw();
                    }
                });
            }
        }
    });
}

From source file:au.gov.ga.earthsci.common.ui.color.ColorMapEditor.java

License:Apache License

/**
 * Build the options editing//  w w w. j  a  v a  2 s  .  c om
 */
private void addOptionsArea() {
    optionsContainer = new Composite(this, SWT.BORDER);
    optionsContainer.setLayoutData(
            new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));

    optionsContainer.setLayout(new GridLayout(2, false));

    Label modeLabel = new Label(optionsContainer, SWT.NONE);
    modeLabel.setText(Messages.ColorMapEditor_ModeLabel);
    modeCombo = new ComboViewer(optionsContainer, SWT.DROP_DOWN);
    modeCombo.setContentProvider(ArrayContentProvider.getInstance());
    modeCombo.setInput(InterpolationMode.values());
    modeCombo.setLabelProvider(new NamedLabelProvider());
    modeCombo.setSelection(new StructuredSelection(map.getMode()));

    final Label modeDescription = new Label(optionsContainer, SWT.WRAP);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = 2;
    gd.horizontalIndent = 10;
    modeDescription.setLayoutData(gd);
    modeDescription.setText(map.getMode().getDescription());
    modeDescription.setFont(JFaceResources.getFontRegistry().getItalic("default")); //$NON-NLS-1$

    modeCombo.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            InterpolationMode newMode = (InterpolationMode) ((IStructuredSelection) event.getSelection())
                    .getFirstElement();
            if (newMode != map.getMode()) {
                map.setMode(newMode);
                modeDescription.setText(newMode.getDescription());
            }
        }
    });

    if (hasDataValues) {
        percentageBasedButton = new Button(optionsContainer, SWT.CHECK);
        percentageBasedButton.setText(Messages.ColorMapEditor_UsePercentagesLabel);
        percentageBasedButton.setSelection(map.isPercentageBased());
        gd = new GridData();
        gd.horizontalSpan = 2;
        percentageBasedButton.setLayoutData(gd);
        percentageBasedButton.addSelectionListener(new SelectionListener() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                map.setValuesArePercentages(percentageBasedButton.getSelection(), minDataValue, maxDataValue);
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
                map.setValuesArePercentages(percentageBasedButton.getSelection(), minDataValue, maxDataValue);
            }
        });
    }

    addEntryEditor(optionsContainer);
    addAddRemoveButtons(optionsContainer);
    addEntriesList(optionsContainer);
    addNodataEditor(optionsContainer);
}

From source file:au.gov.ga.earthsci.common.ui.color.ColorMapEditor.java

License:Apache License

private void selectTableEntry(Entry<Double, Color> entry) {
    if (entry == null) {
        entriesTable.setSelection(null);
        return;//from   ww w . j a v a2  s  .  c  o m
    }

    entriesTable.setSelection(new StructuredSelection(entry));
}

From source file:au.gov.ga.earthsci.common.ui.color.ColorMapEditor.java

License:Apache License

/**
 * Select the marker at the given coordinate, if one exists
 *///from  w  w  w.j  a v a 2  s .  co  m
private Marker selectMarkerByCoordinate(int x, int y) {
    Point p = new Point(x, y);
    Marker result = null;
    for (Marker m : markers) {
        m.setSelected(m.contains(p));
        if (m.selected) {
            result = m;
            entriesTable.setSelection(new StructuredSelection(m.getEntry()));
        }
    }
    return result;
}

From source file:au.gov.ga.earthsci.common.ui.preferences.LazyPreferenceDialog.java

License:Apache License

public final void setCurrentPageId(final String preferencePageId) {
    final IPreferenceNode node = findNodeMatching(preferencePageId);
    if (node != null) {
        getTreeViewer().setSelection(new StructuredSelection(node));
        showPage(node);/*from   www.  j a  v a  2 s.  co m*/
    }
}

From source file:au.gov.ga.earthsci.discovery.darwin.DarwinURLSelectionDialog.java

License:Apache License

@Override
protected Control createDialogArea(Composite parent) {
    Composite comp = new Composite(parent, SWT.NONE);
    comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    GridLayout layout = new GridLayout();
    layout.marginTop = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    comp.setLayout(layout);//from   w  w  w.  j av  a 2  s  . c o m
    initializeDialogUnits(comp);

    viewer = new TableViewer(comp, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION);
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    //set max size (actual size is calculated below):
    gd.widthHint = 600;
    gd.heightHint = 400;
    viewer.getTable().setLayoutData(gd);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new LabelProvider());
    viewer.setInput(urls);

    DarwinDiscoveryResultURL longestUrl = urlWithLongestName(urls);
    if (longestUrl != null) {
        GC gc = new GC(viewer.getTable());
        Point point = gc.textExtent(longestUrl.getName());
        gc.dispose();
        gd.widthHint = Math.min(gd.widthHint, point.x);
    }
    int height = viewer.getTable().getItemHeight() * urls.size() + viewer.getTable().getHeaderHeight();
    if (height < gd.heightHint) {
        //if height of all rows is less than the max height, then use the default height:
        gd.heightHint = SWT.DEFAULT;
    }

    //keep the column width in sync with the table width
    final TableColumn resultsColumn = new TableColumn(viewer.getTable(), SWT.LEFT);
    Listener resizeListener = new Listener() {
        @Override
        public void handleEvent(Event event) {
            resultsColumn.setWidth(viewer.getTable().getClientArea().width);
        }
    };
    viewer.getControl().addListener(SWT.Resize, resizeListener);
    viewer.getControl().addListener(SWT.Paint, resizeListener);

    if (selected != null) {
        viewer.setSelection(new StructuredSelection(selected));
    } else if (urls.size() == 1) {
        viewer.getTable().select(0);
    } else {
        //if there is a WMS url, select it by default
        for (DarwinDiscoveryResultURL url : urls) {
            if (url.getProtocol().toLowerCase().contains("wms")) //$NON-NLS-1$
            {
                viewer.setSelection(new StructuredSelection(url));
                break;
            }
        }
    }

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            validate();
        }
    });

    ColumnViewerToolTipSupport.enableFor(viewer);

    urlLabel = new CLabel(comp, SWT.NONE);
    urlLabel.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));

    Dialog.applyDialogFont(comp);
    return comp;
}

From source file:au.gov.ga.earthsci.discovery.ui.preferences.DiscoveryServicesPreferencePage.java

License:Apache License

private void editSelected() {
    IDiscoveryService[] selected = getSelected();
    if (selected.length != 1) {
        return;//w ww . j av  a 2 s . c  om
    }

    IDiscoveryService oldService = selected[0];
    EditDiscoveryServiceDialog dialog = new EditDiscoveryServiceDialog(getShell());
    dialog.setTitle(Messages.DiscoveryServicesPreferencePage_EditDialogTitle);
    dialog.setService(oldService);
    if (dialog.open() == Window.OK) {
        IDiscoveryService newService = dialog.getService();
        if (newService != null) {
            newService.setEnabled(oldService.isEnabled());

            stagingSet.remove(oldService);
            stagingSet.add(newService);

            viewer.refresh();
            viewer.setSelection(new StructuredSelection(newService));
            validateButtons();
        }
    }
}

From source file:au.gov.ga.earthsci.layer.ui.LayerTreePart.java

License:Apache License

protected void activateAndSelectElement(final ILayerTreeNode element) {
    if (!structureViewer.getControl().isDisposed()) {
        structureViewer.getControl().getDisplay().asyncExec(new Runnable() {
            @Override//  ww w.j  a  v a  2  s. co m
            public void run() {
                MPart part = partService.findPart(PART_ID);
                if (part != null) {
                    partService.activate(part);
                    structureViewer.setSelection(new StructuredSelection(element), true);
                    tabFolder.setSelection(structureTabItem);
                }
            }
        });
    }
}