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

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

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

Introduction

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

Prototype

@Override
public ISelection getSelection()

Source Link

Document

The AbstractTreeViewer implementation of this method returns the result as an ITreeSelection.

Usage

From source file:org.eclipse.jubula.client.ui.rcp.handlers.StartObjectMappingModeHandler.java

License:Open Source License

/**
 * @param autId The ID of the AUT for which to start the 
 *              Object Mapping Mode.//  w  ww .j av a  2s . c  o  m
 * @param editor the actual om-editor
 * @param unmappedTechNames the top-level category for unmapped 
 *                          Technical Names
 */
private void startMappingMode(AutIdentifier autId, ObjectMappingMultiPageEditor editor,
        IObjectMappingCategoryPO unmappedTechNames) {

    IObjectMappingCategoryPO category = null;
    TreeViewer treeViewer = editor.getTreeViewer();
    if (treeViewer != null && ((treeViewer.getSelection() instanceof IStructuredSelection)
            || (treeViewer.getContentProvider() instanceof ITreeContentProvider))) {
        IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();
        Object node;
        if (selection.size() == 1) {
            node = selection.getFirstElement();
            if (node instanceof IObjectMappingCategoryPO && OMEditorDndSupport
                    .getSection((IObjectMappingCategoryPO) node).equals(unmappedTechNames)) {

                category = (IObjectMappingCategoryPO) node;
            } else if (node instanceof IObjectMappingAssoziationPO && OMEditorDndSupport
                    .getSection((IObjectMappingAssoziationPO) node).equals(unmappedTechNames)) {

                category = ((IObjectMappingAssoziationPO) node).getCategory();
            }

            if (category != null) {
                editor.getOmEditorBP().setCategoryToCreateIn(category);
            } else {
                ObjectMappingEventDispatcher.setCategoryToCreateIn(null);
            }
        }
    }
    if (!AutAgentRegistration.getInstance().getRegisteredAuts().contains(autId)) {
        String message = Messages.OMStartMappingModeActionError1;
        ErrorHandlingUtil.createMessageDialog(new JBException(message, MessageIDs.E_UNEXPECTED_EXCEPTION), null,
                new String[] { message });
    } else {
        IPreferenceStore preferenceStore = Plugin.getDefault().getPreferenceStore();
        int mappingMod = preferenceStore.getInt(Constants.MAPPING_MOD_KEY);
        int mappingKey = preferenceStore.getInt(Constants.MAPPING_TRIGGER_KEY);
        int mappingType = preferenceStore.getInt(Constants.MAPPING_TRIGGER_TYPE_KEY);
        int mappingWPMod = preferenceStore.getInt(Constants.MAPPING_WITH_PARENTS_MOD_KEY);
        int mappingWPKey = preferenceStore.getInt(Constants.MAPPING_WITH_PARENTS_TRIGGER_KEY);
        int mappingWPType = preferenceStore.getInt(Constants.MAPPING_WITH_PARENTS_TRIGGER_TYPE_KEY);
        final String toolkit = editor.getAut().getToolkit();

        Job startObjectMappingModeJob = new StartObjectMappingModeJob(editor, autId, mappingMod, mappingKey,
                category, mappingType, mappingWPMod, mappingWPKey, mappingWPType);
        startObjectMappingModeJob.setSystem(true);
        JobUtils.executeJob(startObjectMappingModeJob, null);
    }
}

From source file:org.eclipse.jubula.client.ui.rcp.views.TestCaseBrowser.java

License:Open Source License

/**
 * @param po The persistent object for which the structure has changed
 *///w w w.j a  v  a 2 s  .co  m
private void handleDataStructureModified(final IPersistentObject po) {
    if (po instanceof INodePO) {
        final TreeViewer tv = getTreeViewer();
        try {
            tv.getTree().getParent().setRedraw(false);
            // retrieve tree state
            Object[] expandedElements = tv.getExpandedElements();
            ISelection selection = tv.getSelection();

            // update elements
            if (po instanceof IProjectPO) {
                rebuildTree();
            }

            // refresh tree viewer
            tv.refresh();

            // restore tree state
            tv.setExpandedElements(expandedElements);
            tv.setSelection(selection);
        } finally {
            tv.getTree().getParent().setRedraw(true);
        }
    }
}

From source file:org.eclipse.linuxtools.internal.oprofile.ui.view.OprofileViewDoubleClickListener.java

License:Open Source License

@Override
public void doubleClick(DoubleClickEvent event) {
    TreeViewer tv = (TreeViewer) event.getSource();
    TreeSelection tsl = (TreeSelection) tv.getSelection();
    IUiModelElement element = (IUiModelElement) tsl.getFirstElement();

    try {//from w w w .  java2 s . co  m
        if (element instanceof UiModelEvent) {
            // UiModelEvent event = (UiModelEvent)element;

        } else if (element instanceof UiModelSession) {
            /* moved into an action menu */
        } else if (element instanceof UiModelImage) {
            // UiModelImage image = (UiModelImage)element;

        } else if (element instanceof UiModelSymbol) {
            final UiModelSymbol symbol = (UiModelSymbol) element;
            final String fileName = symbol.getFileName();
            int line = symbol.getLineNumber();

            ProfileUIUtils.openEditorAndSelect(fileName, line);

        } else if (element instanceof UiModelSample) {
            // jump to line number in the appropriate file
            UiModelSample sample = (UiModelSample) element;
            int line = sample.getLine();

            // get file name from the parent sample
            final String fileName = sample.getFile();
            ProfileUIUtils.openEditorAndSelect(fileName, line, getProject());
        }
    } catch (BadLocationException e1) {
        e1.printStackTrace();
    } catch (PartInitException e2) {
        e2.printStackTrace();
    } catch (CoreException e) {
        e.printStackTrace();
    }
}

From source file:org.eclipse.linuxtools.oprofile.ui.view.OprofileViewDoubleClickListener.java

License:Open Source License

public void doubleClick(DoubleClickEvent event) {
    TreeViewer tv = (TreeViewer) event.getSource();
    TreeSelection tsl = (TreeSelection) tv.getSelection();
    IUiModelElement element = (IUiModelElement) tsl.getFirstElement();
    ICProject project;//from  w ww . j ava 2  s.  co m

    try {
        if (element instanceof UiModelEvent) {
            // UiModelEvent event = (UiModelEvent)element;

        } else if (element instanceof UiModelSession) {
            /* moved into an action menu */
        } else if (element instanceof UiModelImage) {
            // UiModelImage image = (UiModelImage)element;

        } else if (element instanceof UiModelSymbol) {
            final UiModelSymbol symbol = (UiModelSymbol) element;
            final String imageLabel = symbol.getParent().getLabelText();
            final String fileName = symbol.getFileName();
            String functionName = symbol.getFunctionName();
            int numOfArgs = -1;
            HashMap<String, int[]> map;

            // hard coded to match "XY.PQ% in /some/arbitrary/path/to/binary"
            String absPath = imageLabel.substring(imageLabel.indexOf(" in ") + 4);
            project = ProfileUIUtils.findCProjectWithAbsolutePath(absPath);
            if (project == null) {
                return;
            }

            // detect function with arguments and narrow search accordingly
            if (functionName.matches(".*\\(.*\\)")) {
                int start = functionName.indexOf('(');
                if (functionName.contains(",")) {
                    int end = functionName.indexOf(')');
                    numOfArgs = functionName.substring(start, end).split(",").length;
                } else {
                    numOfArgs = 1;
                }
                functionName = functionName.substring(0, start);
            } else {
                numOfArgs = 0;
            }

            if (fileName.length() > 0 && functionName.length() > 0) {
                // this should almost ALWAYS be the case
                // try and go to the function in the file
                map = ProfileUIUtils.findFunctionsInProject(project, functionName, numOfArgs, fileName, true);

                // if function still can't be found, go to first line in the file
                if (map.isEmpty()) {
                    ProfileUIUtils.openEditorAndSelect(fileName, 1);
                } else {
                    for (String loc : map.keySet()) {
                        ProfileUIUtils.openEditorAndSelect(loc, map.get(loc)[0], map.get(loc)[1]);
                    }
                }

            } else if (functionName.length() > 0) {
                // can this ever happen ?
                // try to find the file name that has this function
                map = ProfileUIUtils.findFunctionsInProject(project, functionName, numOfArgs, null, true);

                for (String loc : map.keySet()) {
                    ProfileUIUtils.openEditorAndSelect(loc, map.get(loc)[0], map.get(loc)[1]);
                }
            } else if (fileName.length() > 0) {
                // can this ever happen ?
                // jump to 1st line in the file
                ProfileUIUtils.openEditorAndSelect(fileName, 1);
            }

        } else if (element instanceof UiModelSample) {
            // jump to line number in the appropriate file
            UiModelSample sample = (UiModelSample) element;
            int line = sample.getLine();

            // get file name from the parent sample
            final UiModelSymbol symbol = ((UiModelSymbol) sample.getParent());
            final String fileName = symbol.getFileName();
            ProfileUIUtils.openEditorAndSelect(fileName, line);
        }
    } catch (BadLocationException e1) {
        e1.printStackTrace();
    } catch (PartInitException e2) {
        e2.printStackTrace();
    } catch (CoreException e3) {
        e3.printStackTrace();
    }
}

From source file:org.eclipse.linuxtools.systemtap.ui.dashboard.actions.hidden.GetSelectedModule.java

License:Open Source License

/**
 * This class examins the provied view and retreives the selected item from
 * it.  It then converts the selected item into a DashboardModule and returns it.
 * @param view The DashboardModuleBrowserView that is currently open
 * @return The selected DashboardModule from the view
 *///from w  ww. j  a  v  a2s.  c o m
private static DashboardModule getModule2(DashboardModuleBrowserView view) {
    TreeViewer viewer = view.getViewer();
    ISelection selected = viewer.getSelection();
    if (null != selected && selected instanceof IStructuredSelection) {
        Object element = ((IStructuredSelection) selected).getFirstElement();
        if (element instanceof ModuleTreeNode) {
            ModuleTreeNode mod = (ModuleTreeNode) element;

            return (DashboardModule) mod.getData();
        }
    }
    return null;
}

From source file:org.eclipse.linuxtools.systemtap.ui.dashboard.actions.hidden.GetSelectedModule.java

License:Open Source License

public static TreeNode getNode(IViewPart view) {
    TreeViewer viewer = null;
    if (null == view)
        view = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                .findView(DashboardModuleBrowserView.ID);
    if (view instanceof DashboardModuleBrowserView)
        viewer = ((DashboardModuleBrowserView) view).getViewer();
    else/*  w  w w .ja  v a 2s. c  om*/
        viewer = ((ActiveModuleBrowserView) view).getViewer();
    ISelection selected = viewer.getSelection();
    if (null != selected && selected instanceof IStructuredSelection) {
        Object element = ((IStructuredSelection) selected).getFirstElement();
        if (element instanceof TreeNode) {
            TreeNode node = (TreeNode) element;

            return node;
        }
    }
    return null;
}

From source file:org.eclipse.linuxtools.systemtap.ui.dashboard.actions.hidden.GetSelectedModule.java

License:Open Source License

/**
 * This class examins the provied view and retreives the selected item from
 * it.  It then gets the DashboardModule contained within the selected item
 * and returns it./* w  w w.  j  a va 2s.c  om*/
 * @param view The ActiveModuleBrowserView that is currently open
 * @return The selected DashboardModule from the view
 */

private static DashboardModule getModule2(ActiveModuleBrowserView view) {
    TreeViewer viewer = view.getViewer();
    ISelection selected = viewer.getSelection();
    if (null != selected && selected instanceof IStructuredSelection) {
        Object element = ((IStructuredSelection) selected).getFirstElement();
        if (element instanceof TreeNode) {
            TreeNode mod = (TreeNode) element;

            return ((ActiveModuleData) mod.getData()).module;
        }
    }
    return null;
}

From source file:org.eclipse.mylyn.internal.bugzilla.ui.wizard.BugzillaProductPage.java

License:Open Source License

@SuppressWarnings("deprecation")
public void createControl(Composite parent) {
    // create the composite to hold the widgets
    Composite composite = new Composite(parent, SWT.NULL);

    // create the desired layout for this wizard page
    composite.setLayout(new GridLayout());

    // create the list of bug reports
    // TODO e3.5 move to new FilteredTree API
    productList = new FilteredTree(composite, SWT.SINGLE | SWT.BORDER, new ComponentFilter());
    productList.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.FILL).grab(true, true)
            .hint(SWT.DEFAULT, 200).create());
    final TreeViewer productViewer = productList.getViewer();
    productViewer.setLabelProvider(new LabelProvider());
    productViewer.setContentProvider(new ITreeContentProvider() {

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof Collection<?>) {
                return ((Collection<?>) parentElement).toArray();
            }/*from  ww w  .j  a  va  2  s  .  co  m*/
            return null;
        }

        public Object getParent(Object element) {
            return null;
        }

        public boolean hasChildren(Object element) {
            return false;
        }

        public Object[] getElements(Object inputElement) {
            return getChildren(inputElement);
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });

    productViewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            if (getWizard().canFinish()) {
                if (getWizard().performFinish()) {
                    ((WizardDialog) getContainer()).close();
                }
            }
        }
    });

    initProducts();
    productViewer.setInput(products);
    productViewer.addPostSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            // Initialize a variable with the no error status
            Status status = new Status(IStatus.OK, BugzillaUiPlugin.ID_PLUGIN, 0, "", null); //$NON-NLS-1$
            if (productViewer.getSelection().isEmpty()) {
                status = new Status(IStatus.ERROR, BugzillaUiPlugin.ID_PLUGIN, 0,
                        Messages.BugzillaProductPage_YOU_MUST_SELECT_PRODUCT, null);
            }

            // Show the most serious error
            applyToStatusLine(status);
            isPageComplete();
            getWizard().getContainer().updateButtons();
        }

    });

    // HACK: waiting on delayed refresh of filtered tree
    final String[] selectedProducts = getSelectedProducts();
    if (selectedProducts.length > 0) {
        new UIJob("") { //$NON-NLS-1$
            @Override
            public IStatus runInUIThread(IProgressMonitor monitor) {
                if (BugzillaProductPage.this.getControl() != null
                        && BugzillaProductPage.this.getControl().isDisposed()) {
                    return Status.OK_STATUS;
                }
                productViewer.setSelection(new StructuredSelection(selectedProducts), true);
                productViewer.getControl().setFocus();
                return Status.OK_STATUS;
            }
        }.schedule(300L);
    } else {
        productList.setFocus();
    }

    Button updateButton = new Button(composite, SWT.LEFT | SWT.PUSH);
    updateButton.setText(LABEL_UPDATE);
    updateButton.setLayoutData(new GridData());

    updateButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            updateProdcts();
            productViewer.setInput(products);
        }
    });

    Dialog.applyDialogFont(composite);
    // set the composite as the control for this page
    setControl(composite);

    isPageComplete();
    getWizard().getContainer().updateButtons();
}

From source file:org.eclipse.mylyn.internal.context.ui.BrowseFilteredListener.java

License:Open Source License

public void keyReleased(KeyEvent event) {
    InterestFilter filter = getInterestFilter(viewer);

    if (event.keyCode == SWT.ARROW_RIGHT) {
        if (filter == null || !(viewer instanceof TreeViewer)) {
            return;
        }//from   w  ww .  java 2s .  c o m

        final TreeViewer treeViewer = (TreeViewer) viewer;
        ISelection selection = treeViewer.getSelection();
        if (selection instanceof IStructuredSelection) {
            Object targetObject = ((IStructuredSelection) selection).getFirstElement();
            unfilter(filter, treeViewer, targetObject);
        }
    }
}

From source file:org.eclipse.mylyn.internal.gerrit.ui.egit.GerritRepositorySearchPage.java

License:Open Source License

private void refreshConfigIfTaskRepositoryIsSelected(final TreeViewer tv) {
    ITreeSelection selection = (ITreeSelection) tv.getSelection();
    Object element = selection.getFirstElement();
    if (element instanceof TaskRepository) {
        refreshConfig(tv, (TaskRepository) element);
    } else if (element instanceof Project) {
        TreePath path = selection.getPaths()[0];
        refreshConfig(tv, (TaskRepository) path.getSegment(0));
    }/*from   w ww . j a va  2  s. co m*/
}