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

Introduction

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

Prototype

@Override
    public Iterator iterator() 

Source Link

Usage

From source file:org.eclipse.mylyn.internal.team.ui.actions.AddToTaskContextAction.java

License:Open Source License

private void run(StructuredSelection selection) {
    if (!ContextCore.getContextManager().isContextActive()) {
        MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                Messages.AddToTaskContextAction_Add_to_Task_Context,
                Messages.AddToTaskContextAction_ACTIVATE_TASK_TO_ADD_RESOURCES);
    }/*ww w. j  a  va2 s  . c om*/

    Object element = selection.getFirstElement();
    IResource[] resources = null;

    if (element instanceof ActiveChangeSet) {
        resources = ((ActiveChangeSet) element).getResources();
    } else if (element instanceof DiffChangeSet) {
        resources = ((DiffChangeSet) element).getResources();
    } else if (element instanceof LinkedTaskInfo) {
        LinkedTaskInfo linkedTaskInfo = (LinkedTaskInfo) element;
        ChangeSet changeSet = linkedTaskInfo.getChangeSet();
        if (changeSet != null) {
            resources = changeSet.getResources();
        }
    }

    Set<IResource> resourcesToAdd = new HashSet<IResource>();
    if (resources != null) {
        resourcesToAdd.addAll(Arrays.asList(resources));
    } else {
        for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
            Object object = iterator.next();
            if (object instanceof IResource) {
                resourcesToAdd.add((IResource) object);
            } else if (object instanceof SynchronizeModelElement) {
                resourcesToAdd.add(((SynchronizeModelElement) object).getResource());
            } else if (object instanceof IAdaptable) {
                Object adapted = ((IAdaptable) object).getAdapter(IResource.class);
                if (adapted != null) {
                    resourcesToAdd.add((IResource) adapted);
                }
            }
        }
    }

    if (!resourcesToAdd.isEmpty()) {
        ResourcesUi.addResourceToContext(resourcesToAdd, InteractionEvent.Kind.SELECTION);
    } else {
        MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                Messages.AddToTaskContextAction_Add_to_Task_Context,
                Messages.AddToTaskContextAction_No_resources_to_add);
    }
}

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From source file:org.eclipse.mylyn.internal.xplanner.ui.wizard.XPlannerCustomQueryPage.java

License:Open Source License

private List<Integer> getSelectedContentIds() {
    ArrayList<Integer> selectedIds = new ArrayList<Integer>();
    StructuredSelection selection = (StructuredSelection) projectsViewer.getSelection();

    if (selection.size() == 0) {
        selectedIds.add(XPlannerAttributeMapper.INVALID_ID);
    } else {/*from  w  w  w  . j av  a2 s .  c o  m*/
        for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
            Object selectedElement = iter.next();

            if (selectedElement instanceof ProjectData) {
                selectedIds.add(((ProjectData) selectedElement).getId());
            } else if (selectedElement instanceof IterationData) {
                selectedIds.add(((IterationData) selectedElement).getId());
            } else if (selectedElement instanceof UserStoryData) {
                selectedIds.add(((UserStoryData) selectedElement).getId());
            }
        }
    }

    return selectedIds;
}

---

From source file:org.eclipse.objectteams.otdt.internal.ui.bindingeditor.BindingConfiguration.java

License:Open Source License

private boolean validateSelections() {
    StructuredSelection selectedBaseIMembers = (StructuredSelection) _baseMethListViewer.getSelection();
    for (Iterator iter = selectedBaseIMembers.iterator(); iter.hasNext();) {
        IMember baseIMember = (IMember) iter.next();
        try {/* w ww .j a  v a 2 s . co m*/
            if (Flags.isAbstract(baseIMember.getFlags())) {
                _methMapBtnComp.deselectAll();
                _methMapBtnComp.disableAll();
                toggleApplyButton();
                return false;
            }
        } catch (JavaModelException ex) {
            return false;
        }
    }

    StructuredSelection selectedRoleIMethod = (StructuredSelection) _roleMethListViewer.getSelection();

    if (selectedRoleIMethod.isEmpty()) {
        return true;
    }

    IMethod roleMethod = (IMethod) selectedRoleIMethod.getFirstElement();
    try {
        if (roleMethod.getElementName().equals(FAKED_METHOD_NAME)) {
            toggleModifierButtons(OT_CALLOUT_OVERRIDE | Modifier.OT_AFTER_CALLIN | Modifier.OT_BEFORE_CALLIN
                    | Modifier.OT_REPLACE_CALLIN, DESELECT_DISABLE_BUTTONS);

            toggleApplyButton();
            return false;
        }

        if (!roleMethod.getElementName().equals(FAKED_METHOD_NAME) && !Flags.isCallin(roleMethod.getFlags())
                && !Flags.isAbstract(roleMethod.getFlags())) {
            toggleModifierButtons(Modifier.OT_REPLACE_CALLIN | OT_CALLOUT, DESELECT_DISABLE_BUTTONS);
            toggleApplyButton();
            return false;
        }

        if (!roleMethod.getElementName().equals(FAKED_METHOD_NAME) && Flags.isCallin(roleMethod.getFlags())
                && !Flags.isAbstract(roleMethod.getFlags())) {
            toggleModifierButtons(
                    OT_CALLOUT_OVERRIDE | OT_CALLOUT | Modifier.OT_AFTER_CALLIN | Modifier.OT_BEFORE_CALLIN,
                    DESELECT_DISABLE_BUTTONS);
            toggleApplyButton();
            return false;
        }
    } catch (JavaModelException ex) {
        return false;
    }

    return true;
}

---

From source file:org.eclipse.objectteams.otdt.internal.ui.bindingeditor.BindingConfiguration.java

License:Open Source License

private boolean createMethodMapping() {
    int methMapModifier = 0;
    boolean calloutOverride = false;
    boolean signatureFlag = true;
    _newCallout = true;/*  www  . j  a  v  a  2  s  .c  o m*/
    Button selectedButton = _methMapBtnComp.getSelectedButton();

    if (_calloutBtn.equals(selectedButton)) {
        methMapModifier = 0;
        _newCallout = true;
    }
    if (_calloutOverrideBtn.equals(selectedButton)) {
        calloutOverride = true;
        methMapModifier = 0;
        _newCallout = true;
    }
    if (_callinReplaceBtn.equals(selectedButton)) {
        methMapModifier = Modifier.OT_REPLACE_CALLIN;
        _newCallout = false;
    }
    if (_callinBeforeBtn.equals(selectedButton)) {
        methMapModifier = Modifier.OT_BEFORE_CALLIN;
        _newCallout = false;
    }
    if (_callinAfterBtn.equals(selectedButton)) {
        methMapModifier = Modifier.OT_AFTER_CALLIN;
        _newCallout = false;
    }

    StructuredSelection selectedRoleMethod = (StructuredSelection) _roleMethListViewer.getSelection();
    if (selectedRoleMethod.isEmpty()) {
        return false;
    }

    StructuredSelection selectedBaseMethods = (StructuredSelection) _baseMethListViewer.getSelection();
    if (selectedBaseMethods.isEmpty()) {
        return false;
    }

    IMethod roleMethod = (IMethod) selectedRoleMethod.getFirstElement();
    IMember[] baseMethods = new IMember[selectedBaseMethods.size()];
    int baseMethodsCount = 0;
    for (Iterator iter = selectedBaseMethods.iterator(); iter.hasNext();) {
        IMember baseMethod = (IMember) iter.next();
        baseMethods[baseMethodsCount++] = baseMethod;
    }

    AST ast = _selectedRole.getAST();

    if (_newCallout) {
        if (baseMethods[0] instanceof IField) {
            this._calloutMappings = new CalloutMappingDeclaration[] {
                    createCalloutMapping(ast, roleMethod, baseMethods[0], Modifier.OT_GET_CALLOUT,
                            calloutOverride, signatureFlag),
                    createCalloutMapping(ast, roleMethod, baseMethods[0], Modifier.OT_SET_CALLOUT,
                            calloutOverride, signatureFlag) };
            return this._calloutMappings[0] != null && this._calloutMappings[1] != null;
        } else {
            this._calloutMappings = new CalloutMappingDeclaration[] { createCalloutMapping(ast, roleMethod,
                    baseMethods[0], methMapModifier, calloutOverride, signatureFlag) };
            return this._calloutMappings[0] != null;
        }
    } else {
        return createCallinMapping(ast, roleMethod, baseMethods, methMapModifier, signatureFlag);
    }
}

---

From source file:org.eclipse.osee.ote.ui.test.manager.actions.AddToTestManagerPopupAction.java

License:Open Source License

public static String[] getSelection() {
    StructuredSelection sel = AWorkspace.getSelection();
    Iterator<?> i = sel.iterator();
    List<String> selection = new ArrayList<String>();

    while (i.hasNext()) {
        Object obj = i.next();// w w w.ja va  2 s.c om
        if (obj instanceof IResource) {
            IResource resource = (IResource) obj;
            if (resource != null) {
                selection.add(resource.getLocation().toOSString());
            }
        } else if (obj instanceof ICompilationUnit) {
            ICompilationUnit resource = (ICompilationUnit) obj;
            if (resource != null) {
                selection.add(resource.getResource().getLocation().toOSString());
            }
        }
    }
    return selection.toArray(new String[0]);
}

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From source file:org.eclipse.osee.ote.ui.test.manager.preferences.environment.EnvironmentPageEventHandler.java

License:Open Source License

public void handleRemoveSelectedViewEvent() {
    StructuredSelection sel = (StructuredSelection) treeViewer.getSelection();
    if (!sel.isEmpty()) {
        Iterator<?> it = sel.iterator();
        while (it.hasNext()) {
            TreeObject leaf = (TreeObject) it.next();
            if (leaf instanceof TreeParent) {
                treeInputList.remove(leaf);
                environmentPageDataViewer.setNodeToDisplay(null);
            } else {
                leaf.getParent().removeChild(leaf);
                environmentPageDataViewer.update();
            }//  w w w . j ava  2s .com
        }
        treeViewer.refresh();
    }
}

---

From source file:org.eclipse.papyrus.customization.properties.util.ActionUtil.java

License:Open Source License

/**
 * EMF can only handle ISelection containing EObjects. However, as the
 * customization plugin relies a lot on EMF Facet, we often have to handle
 * objects that can be adapted to EObjects, but are not EObjects
 * themselves. This method adapts a ISelection of such objects to their
 * underlying EObjects, so that EMF can handle them.
 * Objects that cannot be adapted remain as-is in the selection.
 * //  ww w .java 2  s .  co m
 * @param sourceSelection
 *        The selection to adapt
 * @return
 *         The adapted selection
 */
public static ISelection getAdaptedSelection(ISelection sourceSelection) {
    if (sourceSelection instanceof StructuredSelection) {
        StructuredSelection currentSelection = (StructuredSelection) sourceSelection;
        List<Object> newSelection = new LinkedList<Object>();

        Iterator<?> it = currentSelection.iterator();
        while (it.hasNext()) {
            Object object = it.next();
            if (object instanceof IAdaptable) {
                EObject eObject = (EObject) ((IAdaptable) object).getAdapter(EObject.class);
                if (eObject != null)
                    newSelection.add(eObject);
                else
                    newSelection.add(object);
            }
        }

        StructuredSelection selection = new StructuredSelection(newSelection);
        return selection;
    } else {
        return sourceSelection;
    }
}

---

From source file:org.eclipse.papyrus.diagram.common.sheet.UMLPropertySection.java

License:Open Source License

public void setInput(IWorkbenchPart part, ISelection selection) {
    if (selection.isEmpty() || false == selection instanceof StructuredSelection) {
        super.setInput(part, selection);
        return;/*from   w  w w  .j a v a2  s. co  m*/
    }
    final StructuredSelection structuredSelection = ((StructuredSelection) selection);
    ArrayList transformedSelection = new ArrayList(structuredSelection.size());
    for (Iterator it = structuredSelection.iterator(); it.hasNext();) {
        Object r = transformSelection(it.next());
        if (r != null) {
            transformedSelection.add(r);
        }
    }
    super.setInput(part, new StructuredSelection(transformedSelection));
}

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From source file:org.eclipse.pde.internal.ui.editor.actions.ToggleExpandStateAction.java

License:Open Source License

public void toggleExpandState(int state, StructuredSelection selection) {
    TreeItem[] items = fExtensionTree.getTree().getSelection();
    if (state == NEEDS_EXPAND) { // expand sub tree
        traverseChildrenAndSetExpanded(items); // load non-expanded children
        fExtensionTree.refresh();//ww  w.j a v a 2 s  .c  om
        expandChildrenElements(selection.toArray(), true);
        fExtensionTree.setSelection(selection, false);
    } else { // collapse sub tree
        for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
            fExtensionTree.setExpandedState(iterator.next(), false);
        }
    }
}

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From source file:org.eclipse.php.composer.ui.editor.composer.AuthorSection.java

License:Open Source License

@SuppressWarnings("unchecked")
private void handleRemove() {
    StructuredSelection selection = ((StructuredSelection) authorViewer.getSelection());
    Iterator<Object> it = selection.iterator();
    String[] names = new String[selection.size()];
    List<Person> persons = new ArrayList<Person>();

    for (int i = 0; it.hasNext(); i++) {
        Person person = (Person) it.next();
        persons.add(person);//from   ww w .j  ava2 s . co  m
        names[i] = person.getName();
    }

    String title = selection.size() > 1 ? Messages.AuthorSection_RemoveDialogTitlePlural
            : Messages.AuthorSection_RemoveDialogTitle;
    MessageDialog diag = new MessageDialog(authorViewer.getTable().getShell(), title, null,
            NLS.bind(Messages.AuthorSection_RemoveDialogMessage, StringUtils.join(names, ", ")), //$NON-NLS-1$
            MessageDialog.WARNING,
            new String[] { Messages.AuthorSection_YesButton, Messages.AuthorSection_NoButton }, 0);

    if (diag.open() == Dialog.OK) {
        for (Person person : persons) {
            composerPackage.getAuthors().remove(person);
        }
    }
}

---

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