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

List of usage examples for org.eclipse.jface.viewers IStructuredSelection iterator

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Introduction

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

Prototype

@Override
public Iterator iterator();

Source Link

Document

Returns an iterator over the elements of this selection.

Usage

From source file:eu.artist.migration.deployment.dialog.DeploymentDialog.java

License:Open Source License

/**
 * This method renders the widgets for selecting available Cloud target deployment generators.
 * @param container Composite where placing these widgets
 *///from  w  w w.  j a  v a 2 s .c o  m
private void createCloudTargetSelector(Composite container) {
    Label lbtFirstName = new Label(container, SWT.NONE);
    lbtFirstName.setText("Select deployment target:");

    lvDeployer = new ListViewer(container);
    lvDeployer.setContentProvider(ArrayContentProvider.getInstance());
    lvDeployer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof Target) {
                Target generator = (Target) element;
                return generator.getLabel();
            }
            return super.getText(element);
        }
    });

    Target cmTypes[] = Target.values();
    lvDeployer.setInput(cmTypes);

    lvDeployer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectedTargets.clear();
            Iterator abstractors = selection.iterator();
            while (abstractors.hasNext()) {
                Target abstractor = (Target) abstractors.next();
                selectedTargets.add(abstractor);
            }
            validate();
        }
    });
}

From source file:eu.artist.migration.mut.cmg.dialog.ComponentModelGeneratorDialog.java

License:Open Source License

/**
 * This method renders the widgets for selecting available component model generators.
 * @param container Composite where placing these widgets
 *//*  w  w  w. j  av a 2 s .  c om*/
private void createComponentModelSelector(Composite container) {
    Label lbtFirstName = new Label(container, SWT.NONE);
    lbtFirstName.setText("Select component model types");

    //      GridData gridData = new GridData();
    //      gridData.grabExcessHorizontalSpace = true;
    //      gridData.horizontalAlignment = GridData.FILL;

    lvCMSelector = new ListViewer(container);
    lvCMSelector.setContentProvider(ArrayContentProvider.getInstance());
    lvCMSelector.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof CMGenerators) {
                CMGenerators generator = (CMGenerators) element;
                return generator.getLabel();
            }
            return super.getText(element);
        }
    });

    CMGenerators cmTypes[] = CMGenerators.values();//{ CMGenerators.Observer_pattern, CMGenerators.RCP };
    lvCMSelector.setInput(cmTypes);

    lvCMSelector.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectedCMGenerators.clear();
            Iterator selectors = selection.iterator();
            RCPCMGeneratorEnabled = false;
            while (selectors.hasNext()) {
                CMGenerators selector = (CMGenerators) selectors.next();
                selectedCMGenerators.add(selector);
                if (selector.equals(CMGenerators.RCP))
                    RCPCMGeneratorEnabled = true;
            }

            if (selectedCMGenerators.size() >= 2)
                mergeModelComposite.setVisible(true);
            else
                mergeModelComposite.setVisible(false);
            if (RCPCMGeneratorEnabled)
                pluginModelComposite.setVisible(true);
            else
                pluginModelComposite.setVisible(false);

            validate();
        }

        //         private Collection<? extends CMGenerators> getGenerators(
        //               int[] selectedItems) {
        //            Collection<CMGenerators> result = new ArrayList<>();
        //            for (int i = 0; i < selectedItems.length; i++) {
        //               CMGenerators generator = CMGenerators.values()[selectedItems[i]];
        //               result.add(generator);
        //            }
        //
        //            return result;
        //         }
        //
        //         private boolean contains(int[] selectedItems, int ordinal) {
        //            boolean result = false;
        //            for (int i = 0; i < selectedItems.length; i++) {
        //               if (selectedItems[i] == ordinal) {
        //                  result = true;
        //                  break;
        //               }
        //            }
        //            return result;
        //         }
    });
}

From source file:eu.artist.migration.mut.pimabstractor.dialog.PIMAbstractorDialog.java

License:Open Source License

/**
 * This method renders the widgets for selecting available component model generators.
 * @param container Composite where placing these widgets
 *///from ww  w.j a v a2 s .com
private void createAbstractorSelector(Composite container) {
    Label lbtFirstName = new Label(container, SWT.NONE);
    lbtFirstName.setText("Select abstractor types");

    //      GridData gridData = new GridData();
    //      gridData.grabExcessHorizontalSpace = true;
    //      gridData.horizontalAlignment = GridData.FILL;

    lvAbstractor = new ListViewer(container);
    lvAbstractor.setContentProvider(ArrayContentProvider.getInstance());
    lvAbstractor.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof Abstractors) {
                Abstractors generator = (Abstractors) element;
                return generator.getLabel();
            }
            return super.getText(element);
        }
    });

    Abstractors cmTypes[] = Abstractors.values();
    lvAbstractor.setInput(cmTypes);

    lvAbstractor.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectedAbstractors.clear();
            Iterator abstractors = selection.iterator();
            RCPAbstractorEnabled = false;
            while (abstractors.hasNext()) {
                Abstractors abstractor = (Abstractors) abstractors.next();
                selectedAbstractors.add(abstractor);
                if (abstractor.equals(Abstractors.RCP) || abstractor.equals(Abstractors.GUI))
                    RCPAbstractorEnabled = true;
            }

            if (RCPAbstractorEnabled)
                pluginModelComposite.setVisible(true);
            else
                pluginModelComposite.setVisible(false);

            validate();
        }
    });
}

From source file:eu.artist.postmigration.nfrvt.eval.run.ui.launch.ModelSelectionTab.java

License:Open Source License

/**
 * Returns the first {@link GoalModel} from the given selection or null if no
 * such model can be found. /*  w w  w  .ja v a2s.  com*/
 * @param selection selection to be searched
 * @return first goal model in selection
 */
private GoalModel getGoalModelFromSelection(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        for (Iterator<?> iter = structuredSelection.iterator(); iter.hasNext();) {
            Object next = iter.next();
            if (next instanceof GoalModel) {
                return (GoalModel) next;
            }
        }
    }
    return null;
}

From source file:eu.artist.postmigration.nfrvt.strategy.fumlsimulation.run.ui.QNModelSelectionTab.java

License:Open Source License

@Override
protected EObject loadModelElementFromSelection(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        structuredSelection.size();/*from   w  w w  . j  av a  2  s . co  m*/
        for (Iterator<?> iter = structuredSelection.iterator(); iter.hasNext();) {
            Object next = iter.next();
            if (next instanceof Element) {
                Element element = (Element) next;
                if (isAnalysisContext(element)) {
                    return element;
                }
            }
        }
    }
    return null;
}

From source file:eu.cloudwave.wp5.feedback.eclipse.base.core.handlers.HandlerToolkit.java

License:Apache License

/**
 * Returns all projects that are currently selected.
 * // w w w.  ja  va2  s .  c  o  m
 * @param event
 *          {@link ExecutionEvent}
 * @return a {@link Set} containing all currently selected {@link IProject}'s
 */
public static Set<IProject> getSelectedProjects(final ExecutionEvent event) {
    final Set<IProject> selectedProjects = Sets.newHashSet();
    final ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection instanceof IStructuredSelection) {
        final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        for (final Iterator<?> it = structuredSelection.iterator(); it.hasNext();) {
            final Object selectedElement = it.next();
            if (selectedElement instanceof IProject) {
                selectedProjects.add((IProject) selectedElement);
            } else if (selectedElement instanceof IAdaptable) {
                selectedProjects.add((IProject) ((IAdaptable) selectedElement).getAdapter(IProject.class));
            }
        }
    }
    return ImmutableSet.copyOf(selectedProjects);
}

From source file:eu.geclipse.batch.ui.actions.ApplyQueueConfigurationAction.java

License:Open Source License

public void selectionChanged(final IAction action, final ISelection selection) {

    action.setEnabled(true);/* w w  w .  ja  v a 2 s.c  om*/
    this.queueDescrList = new ArrayList<IGridBatchQueueDescription>();
    if (selection instanceof IStructuredSelection) {

        IStructuredSelection sselection = (IStructuredSelection) selection;
        Iterator<?> it = sselection.iterator();

        while (it.hasNext()) {

            Object element = it.next();

            if (element instanceof BatchQueueDescription) {
                this.queueDescrList.add((BatchQueueDescription) element);

            }

        }

    }

}

From source file:eu.geclipse.batch.ui.internal.adapters.QueueAdapter.java

License:Open Source License

/**
 * Delete a selected Virtual Organizations (VO) name.
 * /* w  w  w. ja v  a 2s  .  com*/
 * @param tableViewer The {@link TableViewer} that contains all allowed VO's for the {@link QueueType}. 
 */
public void deleteAllowedVo(final TableViewer tableViewer) {

    IStructuredSelection structSelection = (IStructuredSelection) tableViewer.getSelection();

    if (structSelection != null) {

        Iterator<?> it = structSelection.iterator();

        /*
         * Iterate over the selections and delete them from the model.
         */
        while (it.hasNext()) {

            Object feature = it.next();

            try {
                /* Delete only Multi-Valued Elements */

                if (!this.adapterRefreshed) {

                    this.allowedVOs.getVOName().remove(feature);

                    if (this.allowedVOs.getVOName().size() == 0) {

                        EcoreUtil.remove(this.allowedVOs);

                    }

                    contentChanged();

                } else {
                    tableViewer.remove(feature);
                }

            } //end try
            catch (Exception e) {
                Activator.logException(e);
            }

            /*
             * Refresh the table viewer and notify the editor that the page content has
             * changed.
             */
            tableViewer.refresh();

        } // end While

    } // end_if

}

From source file:eu.geclipse.callgraph.views.CallGraphView.java

License:Open Source License

@Override
public void createPartControl(final Composite parent) {
    this.graph = new Graph(parent, SWT.NONE);
    this.graph.addSelectionListener(new SelectionAdapter() {

        @Override/* w  w  w.java 2s  .  c  o  m*/
        public void widgetSelected(final SelectionEvent e) {
            super.widgetSelected(e);
        }
    });
    this.graph.addPaintListener(new PaintListener() {

        @SuppressWarnings("synthetic-access")
        public void paintControl(final PaintEvent e) {
            CallGraphView.this.graph.layout();
        }
    });
    this.selectionListener = new ISelectionListener() {
        @SuppressWarnings("synthetic-access")
        public void selectionChanged(final IWorkbenchPart part, final ISelection selection) {
            if (graph.isDisposed()) {
                getSite().getWorkbenchWindow().getSelectionService().removeSelectionListener(selectionListener);
                return;
            }
            if (selection instanceof IStructuredSelection) {
                IStructuredSelection structuredSelection = (IStructuredSelection) selection;
                // OTF based call graph
                if (structuredSelection.getFirstElement() instanceof IProcess) {
                    Iterator iterator = structuredSelection.iterator();
                    Object[] objects = CallGraphView.this.graph.getConnections().toArray();
                    for (int i = 0; i < objects.length; i++) {
                        ((GraphConnection) objects[i]).dispose();
                    }
                    objects = CallGraphView.this.graph.getNodes().toArray();
                    for (int i = 0; i < objects.length; i++) {
                        ((GraphNode) objects[i]).dispose();
                    }
                    while (iterator.hasNext()) {
                        Object next = iterator.next();
                        if (next instanceof Process) {
                            Process process = (Process) next;
                            OTFReader otfReader = (OTFReader) process.getTrace();
                            Node root = otfReader.getRootNode(process.getProcessId());
                            CallGraphView.this.max = 0;
                            getMax(root);
                            drawNode(root, null);
                            CompositeLayoutAlgorithm treeLayoutAlgorithm = new CompositeLayoutAlgorithm(
                                    LayoutStyles.NO_LAYOUT_NODE_RESIZING,
                                    new LayoutAlgorithm[] {
                                            new TreeLayoutAlgorithm(LayoutStyles.NO_LAYOUT_NODE_RESIZING),
                                            new HorizontalShift(LayoutStyles.NO_LAYOUT_NODE_RESIZING) });
                            CallGraphView.this.graph.setLayoutAlgorithm(treeLayoutAlgorithm, true);
                        }
                    }
                } else
                // experimental C/C++ file call graph
                if (structuredSelection.getFirstElement() instanceof ITranslationUnit) {
                    ITranslationUnit translationUnit = (ITranslationUnit) structuredSelection.getFirstElement();
                    Object[] objects = CallGraphView.this.graph.getConnections().toArray();
                    for (int i = 0; i < objects.length; i++) {
                        ((GraphConnection) objects[i]).dispose();
                    }
                    objects = CallGraphView.this.graph.getNodes().toArray();
                    for (int i = 0; i < objects.length; i++) {
                        ((GraphNode) objects[i]).dispose(); // TODO find fix to dispose selected nodes
                    }
                    try {
                        IASTTranslationUnit astTranslationUnit = translationUnit.getAST();
                        // IASTDeclaration[] declarations = astTranslationUnit.getDeclarations();
                        // declarations[ 0 ].getFileLocation();
                        // Visitor visitor = new Visitor();
                        // astTranslationUnit.accept( visitor);
                        IASTNode[] nodes = astTranslationUnit.getChildren();
                        for (IASTNode node : nodes) {
                            if (node instanceof IASTFunctionDefinition) {
                                IASTFunctionDefinition functionDefinition = (IASTFunctionDefinition) node;
                                if ("main".equals(functionDefinition.getDeclarator().getName().toString())) { //$NON-NLS-1$
                                    CallGraphView.this.depth = 0;
                                    CallGraphView.this.x = 0;
                                    GraphNode main = new GraphNode(CallGraphView.this.graph, SWT.NONE, "main"); //$NON-NLS-1$
                                    CallGraphView.this.stack = new Stack<GraphNode>();
                                    CallGraphView.this.stack.push(main);
                                    node(functionDefinition);
                                }
                            }
                        }
                    } catch (CoreException e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    };
    getSite().getWorkbenchWindow().getSelectionService().addSelectionListener(this.selectionListener);
}

From source file:eu.geclipse.jsdl.ui.adapters.jsdl.DataStageTypeAdapter.java

License:Open Source License

/**
 * Delete the selected Element in the TableViewer. The selected element must
 * be of type: {@link DataStagingType}//from  ww w  . j av a 2  s .  c o m
 * 
 */
protected void performDelete(final TableViewer viewer) {

    /* Get the table viewer selection.  */
    IStructuredSelection structSelection = (IStructuredSelection) viewer.getSelection();

    Iterator<?> it = structSelection.iterator();

    /*
     * Iterate over the selections and delete them from the model.
     */
    while (it.hasNext()) {

        /* Get the First Element of the selection. */
        Object feature = it.next();

        /* Cast the first element to DataStageingType */
        DataStagingType selectedDataStage = (DataStagingType) feature;

        /* Remove the selected DataStage object from it's container (JobDescription) */
        try {
            EcoreUtil.remove(selectedDataStage);

        } catch (Exception e) {
            Activator.logException(e);

        } // end while

        /* Refresh the viewer and notify the editor that the page content has 
         * changed. */
        viewer.refresh();
        contentChanged();

    } //end iterator

}