Example usage for org.eclipse.jface.viewers TreeViewer setContentProvider

List of usage examples for org.eclipse.jface.viewers TreeViewer setContentProvider

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Introduction

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

Prototype

@Override
public void setContentProvider(IContentProvider provider)

Source Link

Document

Sets the content provider used by this TreeViewer.

Usage

From source file:org.cs3.pdt.editor.internal.views.lightweightOutline.NonNaturePrologOutline.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);

    TreeViewer viewer = getTreeViewer();

    contentProvider = new OutlineContentProvider();
    viewer.setContentProvider(contentProvider);

    labelProvider = new OutlineLabelProvider();

    //      labelProvider = new DecoratingLabelProvider(new OutlineLabelProvider(), 
    //            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator());
    viewer.setLabelProvider(labelProvider);

    //      viewer.addSelectionChangedListener(this);

    viewer.addDoubleClickListener(this);

    viewer.getControl().addListener(SWT.Show, new Listener() {
        @Override/*from  w  w  w .j a  va2  s  . c o  m*/
        public void handleEvent(Event event) {
            getSite().getShell().getDisplay().asyncExec(new Runnable() {
                @Override
                public void run() {
                    setInput(null);
                }
            });
        }
    });

    model = new PrologSourceFileModel(new HashMap<String, OutlineModuleElement>());

    viewer.setInput(model);

    viewer.setAutoExpandLevel(EXPANDING_LEVEL);

    IActionBars actionBars = getSite().getActionBars();
    IToolBarManager toolBarManager = actionBars.getToolBarManager();
    //      Action action = new LexicalSortingAction(viewer);
    //      toolBarManager.add(action);
    Action action = new ToggleSortAction(getTreeViewer());
    toolBarManager.add(action);
    ToggleFilterAction action2 = new ToggleFilterAction("Hide private predicates",
            ImageRepository.getImageDescriptor(ImageRepository.PE_PROTECTED),
            ImageRepository.getImageDescriptor(ImageRepository.FILTER_PRIVATE), viewer,
            new HidePrivatePredicatesFilter(), PDTPlugin.getDefault().getPreferenceStore(),
            PDT.PREF_OUTLINE_FILTER_PRIVATE);
    toolBarManager.add(action2);
    ToggleFilterAction action3 = new ToggleFilterAction("Hide system predicates",
            ImageRepository.getImageDescriptor(ImageRepository.NO_FILTER_SYSTEM),
            ImageRepository.getImageDescriptor(ImageRepository.FILTER_SYSTEM), viewer,
            new HideSystemPredicatesFilter(), PDTPlugin.getDefault().getPreferenceStore(),
            PDT.PREF_OUTLINE_FILTER_SYSTEM);
    toolBarManager.add(action3);
    //      action = new FilterActionMenu(this);
    //      toolBarManager.add(action);

    hookContextMenu(parent);
    setInput(editor.getEditorInput());

    PDTConnectorPlugin.getDefault().getPrologProcessService().registerConsultListener(this);
    PDTConnectorPlugin.getDefault().getPrologProcessService().registerActivePrologProcessListener(this);
    PDTCommonPlugin.getDefault().registerProcessStartListener(this);
}

From source file:org.cs3.pdt.editor.internal.views.lightweightOutline.PrologOutlineInformationControl.java

License:Open Source License

/**
 * {@inheritDoc}/*w ww.  j a va  2 s.c o  m*/
 */
@Override
protected TreeViewer createTreeViewer(Composite parent, int style) {
    Tree tree = new Tree(parent, SWT.SINGLE | (style & ~SWT.MULTI));
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = tree.getItemHeight() * 12;
    tree.setLayoutData(gd);

    final TreeViewer treeViewer = new OutlineTreeViewer(tree);
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            gotoSelectedElement();
        }
    });
    // Hard-coded filters
    treeViewer.addFilter(new NamePatternFilter(this, this.getMatcher()));

    fInnerLabelProvider = new OutlineLabelProvider();
    treeViewer.setLabelProvider(fInnerLabelProvider);

    fLexicalSortingAction = new LexicalSortingAction(/*this,*/ treeViewer);

    fOutlineContentProvider = new OutlineContentProvider();
    treeViewer.setContentProvider(fOutlineContentProvider);
    fOutlineSorter = new ViewerComparator();
    treeViewer.setComparator(fOutlineSorter);
    treeViewer.setAutoExpandLevel(2);

    return treeViewer;
}

From source file:org.cs3.pdt.internal.views.lightweightOutline.NonNaturePrologOutline.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);

    TreeViewer viewer = getTreeViewer();

    contentProvider = new OutlineContentProvider();
    viewer.setContentProvider(contentProvider);

    labelProvider = new OutlineLabelProvider();

    //      labelProvider = new DecoratingLabelProvider(new OutlineLabelProvider(), 
    //            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator());
    viewer.setLabelProvider(labelProvider);

    //      viewer.addSelectionChangedListener(this);

    viewer.addDoubleClickListener(this);

    viewer.getControl().addListener(SWT.Show, new Listener() {
        @Override/*from w  ww  . j  av a2 s. co m*/
        public void handleEvent(Event event) {
            getSite().getShell().getDisplay().asyncExec(new Runnable() {
                @Override
                public void run() {
                    setInput(null);
                }
            });
        }
    });

    model = new PrologSourceFileModel(new HashMap<String, OutlineModuleElement>());

    viewer.setInput(model);

    viewer.setAutoExpandLevel(EXPANDING_LEVEL);

    IActionBars actionBars = getSite().getActionBars();
    IToolBarManager toolBarManager = actionBars.getToolBarManager();
    //      Action action = new LexicalSortingAction(viewer);
    //      toolBarManager.add(action);
    Action action = new ToggleSortAction(getTreeViewer());
    toolBarManager.add(action);
    ToggleFilterAction action2 = new ToggleFilterAction("Hide private predicates",
            ImageRepository.getImageDescriptor(ImageRepository.PE_PROTECTED),
            ImageRepository.getImageDescriptor(ImageRepository.FILTER_PRIVATE), viewer,
            new HidePrivatePredicatesFilter(), PDTPlugin.getDefault().getPreferenceStore(),
            PDT.PREF_OUTLINE_FILTER_PRIVATE);
    toolBarManager.add(action2);
    ToggleFilterAction action3 = new ToggleFilterAction("Hide system predicates",
            ImageRepository.getImageDescriptor(ImageRepository.NO_FILTER_SYSTEM),
            ImageRepository.getImageDescriptor(ImageRepository.FILTER_SYSTEM), viewer,
            new HideSystemPredicatesFilter(), PDTPlugin.getDefault().getPreferenceStore(),
            PDT.PREF_OUTLINE_FILTER_SYSTEM);
    toolBarManager.add(action3);
    //      action = new FilterActionMenu(this);
    //      toolBarManager.add(action);

    hookContextMenu(parent);
    setInput(editor.getEditorInput());

    PrologRuntimeUIPlugin.getDefault().getPrologInterfaceService().registerConsultListener(this);
    PrologRuntimeUIPlugin.getDefault().getPrologInterfaceService().registerActivePrologInterfaceListener(this);
    PDTCommonPlugin.getDefault().registerPifStartListener(this);
}

From source file:org.csstudio.alarm.beast.ui.alarmtree.Snippet047VirtualLazyTreeViewer.java

License:Open Source License

public Snippet047VirtualLazyTreeViewer(Shell shell) {
    // THIS IS THE KEY POINT:
    // With SWT.MULTI expanding tree items is slow as snot
    // (at least on Windows, Eclipse 3.6.2)
    // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=259141
    // The original snippet without SWT.MULTI is fine.
    final TreeViewer v = new TreeViewer(shell, SWT.VIRTUAL | SWT.BORDER | SWT.MULTI);
    v.setLabelProvider(new LabelProvider());
    v.setContentProvider(new MyContentProvider(v));
    v.setUseHashlookup(true);//from www  .  jav a  2s.c  o m
    IntermediateNode[] model = createModel();
    v.setInput(model);
    v.getTree().setItemCount(model.length);

}

From source file:org.csstudio.dal.ui.internal.developmentsupport.util.ContainerView.java

License:Open Source License

private void createPvConsumerTree(final Composite parent) {
    final TreeViewer tv = new TreeViewer(parent);

    tv.setContentProvider(new BaseWorkbenchContentProvider() {
        /**//  w  w  w  . ja  v a 2s .  c  o  m
         * {@inheritDoc}
         */
        @Override
        public Object[] getElements(final Object element) {
            return ((List) element).toArray();
        }
    });

    tv.setLabelProvider(new WorkbenchLabelProvider());
    tv.setInput(_modelForPvConsumer);

    getViewSite().setSelectionProvider(tv);

    // add drag support
    ProcessVariableExchangeUtil.addProcessVariableAddressDropSupport(tv.getControl(),
            DND.DROP_MOVE | DND.DROP_COPY, new IProcessVariableAdressReceiver() {
                @Override
                public void receive(final IProcessVariableAddress[] pvs, final DropTargetEvent event) {
                    for (final IProcessVariableAddress pv : pvs) {
                        _modelForPvConsumer.add(pv);
                    }

                    tv.refresh();
                }
            });

    // create context menu
    configureContextMenu(tv);
}

From source file:org.csstudio.dal.ui.internal.developmentsupport.util.ContainerView.java

License:Open Source License

private void createPvProviderTree(final Composite parent) {
    final TreeViewer tv = new TreeViewer(parent);

    tv.setContentProvider(new BaseWorkbenchContentProvider() {
        /**/*from w w  w .  j a va 2s.  c om*/
         * {@inheritDoc}
         */
        @Override
        public Object[] getElements(final Object element) {
            return (Object[]) element;
        }
    });

    tv.setLabelProvider(new WorkbenchLabelProvider());
    tv.setInput(_samplePvAdresses);

    getViewSite().setSelectionProvider(tv);

    // add drag support
    ProcessVariableExchangeUtil.addProcessVariableAdressDragSupport(tv.getTree(), DND.DROP_MOVE | DND.DROP_COPY,
            new IProcessVariableAdressProvider() {
                @Override
                public IProcessVariableAddress getPVAdress() {
                    final List<IProcessVariableAddress> l = getProcessVariableAdresses();
                    if (l.size() > 0) {
                        return l.get(0);
                    }
                    return null;
                }

                @Override
                public List<IProcessVariableAddress> getProcessVariableAdresses() {
                    final IStructuredSelection sel = (IStructuredSelection) tv.getSelection();

                    final List<IProcessVariableAddress> list = sel.toList();
                    return list;
                }
            });

    // create context menu
    configureContextMenu(tv);
}

From source file:org.csstudio.dal.ui.internal.developmentsupport.util.ContainerView.java

License:Open Source License

private void createTextProviderTree(final Composite parent) {
    final TreeViewer tv = new TreeViewer(parent);

    tv.setContentProvider(new BaseWorkbenchContentProvider() {
        /**//www. j a v  a 2s .  co m
         * {@inheritDoc}
         */
        @Override
        public Object[] getElements(final Object element) {
            return (Object[]) element;
        }
    });

    tv.setLabelProvider(new WorkbenchLabelProvider());
    tv.setInput(_sampleStrings);

    getViewSite().setSelectionProvider(tv);

    // add drag support
    // FIXME: nur Text-Support anbieten
    // ProcessVariableExchangeUtil.addProcessVariableAdressDragSupport(
    // pvAdressesTv.getTree(), DND.DROP_MOVE | DND.DROP_COPY, this);

    final DragSource dragSource = new DragSource(tv.getControl(), DND.DROP_MOVE | DND.DROP_COPY);

    final Transfer[] types = new Transfer[] { TextTransfer.getInstance() };

    dragSource.setTransfer(types);

    dragSource.addDragListener(new DragSourceAdapter() {

        @Override
        public void dragSetData(final DragSourceEvent event) {
            if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
                final IStructuredSelection sel = (IStructuredSelection) tv.getSelection();
                final List<String> list = sel.toList();

                final StringBuffer sb = new StringBuffer();

                for (final String s : list) {
                    sb.append(s);
                    sb.append("\n"); //$NON-NLS-1$
                }
                event.data = sb.toString();
            }
        }

    });

    // create context menu
    configureContextMenu(tv);
}

From source file:org.csstudio.dal.ui.internal.dnd.ChooseControlSystemPrefixDialog.java

License:Open Source License

@Override
protected Control createCustomArea(Composite parent) {
    TreeViewer tv = new TreeViewer(parent);
    tv.setLabelProvider(new WorkbenchLabelProvider());
    tv.setContentProvider(new BaseWorkbenchContentProvider() {

        @Override//  www  .  java2 s  .c  o  m
        public Object[] getElements(Object element) {
            return (Object[]) element;
        }

    });
    tv.setInput(ControlSystemEnum.valuesShown());

    tv.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) event.getSelection();
            if (sel != null && sel.getFirstElement() != null) {
                _selectedControlSystem = (ControlSystemEnum) sel.getFirstElement();
            }
        }

    });

    tv.setSelection(
            new StructuredSelection(ProcessVariableAdressFactory.getInstance().getDefaultControlSystem()));

    final Button dontAskAgainButton = new Button(parent, SWT.CHECK);
    dontAskAgainButton.setText("Dont ask again!");
    dontAskAgainButton.setSelection(!ProcessVariableAdressFactory.getInstance().askForControlSystem());

    dontAskAgainButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {

        }

        public void widgetSelected(SelectionEvent e) {
            _dontAskAgain = dontAskAgainButton.getSelection();
        }

    });

    Label l = new Label(parent, SWT.NONE);
    l.setText(
            "Note: You can change the default setting on the | > CSS Core > Control System | preference page.");
    return parent;
}

From source file:org.csstudio.opibuilder.validation.core.Validator.java

License:Open Source License

private static void updateProblemsView(IWorkbenchPage page) {
    try {/*from www .ja  v  a  2s.  c  om*/
        ProblemsView v = (ProblemsView) page.showView("org.eclipse.ui.views.ProblemView");
        Field f = ExtendedMarkersView.class.getDeclaredField("viewer");
        f.setAccessible(true);
        TreeViewer viewer = (TreeViewer) f.get(v);
        ITreeContentProvider provider = (ITreeContentProvider) viewer.getContentProvider();
        if (!(provider instanceof ContentProvider)) {
            viewer.setContentProvider(new ContentProvider(provider));
            Listener[] exp = viewer.getTree().getListeners(SWT.Expand);
            Listener[] col = viewer.getTree().getListeners(SWT.Collapse);
            for (int i = 0; i < exp.length; i++) {
                if (exp[i] instanceof TypedListener) {
                    SWTEventListener l = ((TypedListener) exp[i]).getEventListener();
                    if (l.getClass().getName().contains("ExtendedMarkersView")) {
                        viewer.getTree().removeListener(SWT.Expand, exp[i]);
                        viewer.getTree().addListener(SWT.Expand,
                                new TypedListener(new TreeViewerListener((TreeListener) l)));
                    }
                }
            }
            for (int i = 0; i < col.length; i++) {
                if (col[i] instanceof TypedListener) {
                    SWTEventListener l = ((TypedListener) col[i]).getEventListener();
                    if (l.getClass().getName().contains("ExtendedMarkersView")) {
                        viewer.getTree().removeListener(SWT.Collapse, col[i]);
                        viewer.getTree().addListener(SWT.Collapse,
                                new TypedListener(new TreeViewerListener((TreeListener) l)));
                    }
                }
            }
        }
    } catch (IllegalAccessException | NoSuchFieldException | RuntimeException | PartInitException e) {
        // ignore
        // cannot update view, we will use the original one
    }
}

From source file:org.csstudio.sds.ui.internal.dynamicswizard.SimpleChannelPage.java

License:Open Source License

/**
 * Creates a control, which contains a filtered list of rules.
 *
 * @param parent//from w w  w.  j  a v a  2  s  .  c  o  m
 *            the parent composite
 * @return the control
 */
private TreeViewer createRuleControl(final Composite parent) {
    final Group group = new Group(parent, SWT.NONE);
    group.setLayout(new GridLayout(2, false));
    group.setText("Rules / Scripts");
    group.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.CENTER)
            .hint(SWT.DEFAULT, 120).create());

    final TreeViewer viewer = new TreeViewer(group,
            SWT.DROP_DOWN | SWT.READ_ONLY | SWT.SCROLL_LINE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);

    viewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(false, true).create());
    _ruleDescriptionText = createDescriptionControl(group);

    viewer.setLabelProvider(new WorkbenchLabelProvider());
    viewer.setContentProvider(new BaseWorkbenchContentProvider() {
        @SuppressWarnings("unchecked")
        @Override
        public Object[] getElements(final Object element) {
            return ((Collection<RuleDescriptor>) element).toArray();
        }
    });
    ColumnViewerToolTipSupport.enableFor(viewer);

    final List<RuleDescriptor> rules = RuleService.getInstance().getRegisteredRuleDescriptors();

    Collections.sort(rules, new Comparator<RuleDescriptor>() {
        @Override
        public int compare(final RuleDescriptor r1, final RuleDescriptor r2) {
            return r1.getDescription().compareTo(r2.getDescription());
        }
    });
    viewer.setInput(rules);

    // setup a filter for the rules
    viewer.addFilter(new ViewerFilter() {

        @Override
        public boolean select(final Viewer viewer, final Object parentElement, final Object element) {
            final RuleDescriptor ruleDescriptor = (RuleDescriptor) element;

            final PropertyTypesEnum[] ruleReturnType = ruleDescriptor.getCompatiblePropertyTypes();

            for (final PropertyTypesEnum type : ruleReturnType) {
                if (type.equals(_propertyType)) {
                    return true;
                }
            }

            return false;
        }

    });

    // Filter for Pattern set by User.
    viewer.addFilter(new ViewerFilter() {

        @Override
        public boolean select(final Viewer viewer, final Object parentElement, final Object element) {
            final RuleDescriptor ruleDescriptor = (RuleDescriptor) element;
            final String pattern = _rulePattern.getText();
            if (pattern == null || pattern.length() < 1) {
                return true;
            }
            return ruleDescriptor.getDescription().toLowerCase().matches(pattern.replace("$", "\\$")
                    .replace(".", "\\.").replace("*", ".*").replace("?", ".?").toLowerCase() + ".*");
        }

    });

    // listener to update rule list for new rule patterns set by user.
    _rulePattern.addKeyListener(new KeyListener() {

        @Override
        public void keyPressed(final KeyEvent e) {
        }

        @Override
        public void keyReleased(final KeyEvent e) {
            viewer.refresh();
        }

    });

    // add a selection listener that updates the channel table when the rule
    // changes
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            final IStructuredSelection sel = (IStructuredSelection) event.getSelection();

            if (sel.getFirstElement() != null) {
                final RuleDescriptor descriptor = (RuleDescriptor) sel.getFirstElement();
                _selectedRule = descriptor;

                String description = descriptor.getRule().getDescription();
                if (description == null || description.isEmpty()) {
                    description = "no description available";
                }
                _ruleDescriptionText.setText(description);
                updateChannelTableModel();
            }
        }

    });

    return viewer;
}