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

Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.atlassian.connector.eclipse.internal.crucible.ui.actions.PostDraftCommentAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    review = null;/*from   w  ww.j a  v  a 2 s. c  om*/

    Object element = selection.getFirstElement();
    if (element instanceof Comment && selection.size() == 1) {
        review = getActiveReview();
        if (review != null && CrucibleUiUtil.canModifyComment(review, (Comment) element)
                && CrucibleUtil.canPublishDraft((Comment) element)) {
            return true;
        }
    }
    return false;
}

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From source file:com.atlassian.connector.eclipse.internal.crucible.ui.actions.RemoveCommentAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    this.review = null;

    Object element = selection.getFirstElement();
    if (element instanceof Comment && selection.size() == 1) {
        this.review = getActiveReview();
        if (this.review != null && CrucibleUiUtil.canModifyComment(review, (Comment) element)) {
            return ((Comment) element).getReplies().size() == 0;
        }//from  w  w w  .ja v a2s.c  o m
    }
    return false;
}

---

From source file:com.atlassian.connector.eclipse.internal.crucible.ui.actions.ReplyToCommentAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    this.review = null;

    Object element = selection.getFirstElement();
    if (element instanceof Comment && selection.size() == 1) {
        this.review = getActiveReview();
        if (this.review != null && CrucibleUtil.canAddCommentToReview(review)) {
            return true;
        }/*ww w . j av a2s .  co m*/
    }
    return false;
}

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From source file:com.axmor.eclipse.typescript.editor.preferences.TypescriptTemplatePreferencePage.java

License:Open Source License

protected void updateViewerInput() {
    IStructuredSelection selection = (IStructuredSelection) getTableViewer().getSelection();
    SourceViewer viewer = getViewer();/*  ww  w.  ja v  a2s . c o  m*/

    if (selection.size() == 1 && selection.getFirstElement() instanceof TemplatePersistenceData) {
        TemplatePersistenceData data = (TemplatePersistenceData) selection.getFirstElement();
        Template template = data.getTemplate();
        viewer.getDocument().set(template.getPattern());
    } else {
        viewer.getDocument().set(""); //$NON-NLS-1$
    }
}

---

From source file:com.axmor.eclipse.typescript.editor.wizards.NewClassWizardPage.java

License:Open Source License

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;//w  w  w  .  java2  s  .c  o m
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("new_file.ts");
    //TODO focus
    fileText.setFocus();
}

---

From source file:com.bb.extensions.plugin.unittests.internal.actions.TestFileActionProvider.java

License:Open Source License

@Override
public void setContext(ActionContext context) {
    super.setContext(context);

    if ((context != null) && (context.getSelection() instanceof IStructuredSelection)) {
        IStructuredSelection selection = (IStructuredSelection) context.getSelection();

        _openAction.selectionChanged(selection);

        // because we are using the default delete and rename actions we
        // need a list of IResource objects. Rename is only allowed on the
        // UnknownTestFile node
        List<IResource> renameResourceList = Lists.newArrayListWithExpectedSize(selection.size());
        List<IResource> deleteResourceList = Lists.newArrayListWithExpectedSize(selection.size());
        for (Object o : selection.toList()) {
            if (o instanceof UnknownTestFileUnitTestsNavigatorElement) {
                IFile file = ((UnknownTestFileUnitTestsNavigatorElement) o).getTestFile();
                addResourceIfItExists(deleteResourceList, file);
                renameResourceList.add(file);
            } else if (o instanceof TestFileUnitTestsNavigatorElement) {
                addResourceIfItExists(deleteResourceList,
                        ((TestFileUnitTestsNavigatorElement) o).getTestFile());
            }// w  w w .ja va2  s. co m
        }
        StructuredSelection renameResourceSelection = new StructuredSelection(renameResourceList);
        StructuredSelection deleteResourceSelection = new StructuredSelection(deleteResourceList);
        _deleteAction.selectionChanged(deleteResourceSelection);
        _renameAction.selectionChanged(renameResourceSelection);
    }
}

---

From source file:com.bdaum.zoom.gps.internal.dialogs.TrackpointDialog.java

License:Open Source License

protected void updateButtons() {
    IStructuredSelection selection = viewer.getStructuredSelection();
    int size = selection.size();
    boolean single = size == 1;
    boolean any = size > 0;
    editButton.setEnabled(single);//from w ww.  j ava2 s .c o  m
    removeButton.setEnabled(any);
    int previous = -1;
    boolean join = false;
    if (size > 1) {
        join = true;
        Iterator<?> it = selection.iterator();
        while (it.hasNext()) {
            int index = subtracks.indexOf(it.next());
            if (previous >= 0) {
                if (index - previous > 1) {
                    join = false;
                    break;
                }
            }
            previous = index;
        }
    }
    joinButton.setEnabled(join);
    splitButton.setEnabled(single);
}

---

From source file:com.bdaum.zoom.ui.internal.dialogs.AutoRuleComponent.java

License:Open Source License

protected void updateButtons() {
    if (ruleViewer.getControl().isEnabled()) {
        IStructuredSelection selection = ruleViewer.getStructuredSelection();
        editAutoButton.setEnabled(selection.size() == 1);
        removeAutoButton.setEnabled(!selection.isEmpty());
        applyButton.setEnabled(!selection.isEmpty());
        addAutoButton.setEnabled(true);/*from www  .ja  v  a 2  s  . c o  m*/
    } else {
        editAutoButton.setEnabled(false);
        removeAutoButton.setEnabled(false);
        applyButton.setEnabled(false);
        addAutoButton.setEnabled(false);
    }
}

---

From source file:com.bdaum.zoom.ui.internal.dialogs.EditMetaDialog.java

License:Open Source License

protected void updateButtons() {
    boolean sel = !catTreeViewer.getSelection().isEmpty();
    categoryRefineButton.setEnabled(sel && !readonly);
    categoryEditButton.setEnabled(sel);//ww w  .j  a v a  2 s.co m
    categoryRemoveButton.setEnabled(sel && !readonly);
    IStructuredSelection kwSelection = (IStructuredSelection) keywordViewer.getSelection();
    boolean kwSel = kwSelection.getFirstElement() instanceof String;
    keywordAddButton.setEnabled(!readonly);
    keywordModifyButton.setEnabled(!readonly && kwSel);
    keywordDeleteButton.setEnabled(!readonly && kwSel);
    keywordReplaceButton.setEnabled(!readonly && kwSelection.size() == 1 && kwSel);
    keywordShowButton.setEnabled(kwSel);
    keywordLoadButton.setEnabled(!readonly);
    categoryAddButton.setEnabled(!readonly);
    categoryEditButton.setEnabled(!readonly);
    vocabAddButton.setEnabled(!readonly);
    boolean vocabSel = !vocabViewer.getSelection().isEmpty();
    vocabRemoveButton.setEnabled(vocabSel && !readonly);
    vocabViewButton.setEnabled(vocabSel);
    vocabEnforceButton.setEnabled(vocabularies != null && !vocabularies.isEmpty());
    loadCatButton.setEnabled(!readonly);
    boolean enabled = newDb
            ? visited[OVERVIEW] && visited[THUMBNAILS] && visited[CATEGORIES] && visited[KEYWORDS]
                    && visited[INDEXING]
            : true;
    getButton(IDialogConstants.OK_ID).setEnabled(enabled);
    getShell().setModified(enabled);
    int selectionIndex = tabFolder.getSelectionIndex();
    getButton(PREVIOUS).setEnabled(selectionIndex > WELCOME + 1);
    getButton(NEXT).setEnabled(selectionIndex < tabFolder.getTabList().length - 1);
}

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From source file:com.bdaum.zoom.ui.internal.NavigationHistory.java

License:Open Source License

public boolean updateHistory(IWorkbenchPart part, ISelection selection) {
    if (restoring)
        return false;
    if (selection instanceof AssetSelection) {
        if (!selection.isEmpty() && !previousStack.isEmpty()) {
            AssetSelection assetSelection = (AssetSelection) selection;
            HistoryItem item = previousStack.peek();
            if (assetSelection.isPicked())
                item.setSelectedAssets(assetSelection.getAssets());
            else//w  ww .ja v  a  2  s  .  c o m
                item.setSelectedAssets(null);
            if (part instanceof AbstractGalleryView) {
                item.setActivePart(((BasicView) part).getViewSite().getId());
                item.setSecondaryId(((BasicView) part).getViewSite().getSecondaryId());
            }
        }
        return true;
    }
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sel = (IStructuredSelection) selection;
        if (sel.size() == 1 && sel.getFirstElement() instanceof IdentifiableObject) {
            String perspectiveId = part == null ? null : part.getSite().getPage().getPerspective().getId();
            IdentifiableObject obj = (IdentifiableObject) sel.getFirstElement();
            IDbManager dbManager = Core.getCore().getDbManager();
            Object o = null;
            Date now = new Date();
            if (obj instanceof SmartCollectionImpl) {
                ((SmartCollectionImpl) obj).setLastAccessDate(now);
                ((SmartCollectionImpl) obj).setPerspective(perspectiveId);
                o = obj.getStringId();
            } else if (obj instanceof SlideShowImpl) {
                ((SlideShowImpl) obj).setLastAccessDate(now);
                ((SlideShowImpl) obj).setPerspective(perspectiveId);
                o = obj.getStringId();
            } else if (obj instanceof ExhibitionImpl) {
                ((ExhibitionImpl) obj).setLastAccessDate(now);
                ((ExhibitionImpl) obj).setPerspective(perspectiveId);
                o = obj.getStringId();
            } else if (obj instanceof WebGalleryImpl) {
                ((WebGalleryImpl) obj).setLastAccessDate(now);
                ((WebGalleryImpl) obj).setPerspective(perspectiveId);
                o = obj.getStringId();
            }
            if (o != null) {
                boolean readOnly = dbManager.isReadOnly();
                dbManager.setReadOnly(false);
                if (obj instanceof SmartCollectionImpl && ((SmartCollectionImpl) obj).getAdhoc())
                    dbManager.safeTransaction(null,
                            Utilities.storeCollection((SmartCollection) obj, false, null));
                else
                    dbManager.storeAndCommit(obj);
                dbManager.setReadOnly(readOnly);
                fireQueryHistoryChanged(obj);
            } else
                o = (dbManager.exists(IdentifiableObject.class, obj.getStringId())) ? obj.getStringId() : obj;
            IAssetFilter[] oldfilters = previousStack.isEmpty() ? null : previousStack.peek().getFilters();
            SortCriterion oldSort = previousStack.isEmpty() ? null : previousStack.peek().getSort();
            return push(new HistoryItem(o,
                    obj instanceof SmartCollection ? ((SmartCollection) obj).getGeneration() : 0, perspectiveId,
                    oldfilters, oldSort));
        }
    }
    return false;
}

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