Examples with ViewerComparator org.eclipse.jface.viewers.ViewerComparator used on opensource projects

Example 66 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project webtools.sourceediting by eclipse.

the class SortAction method update.

public void update() {
    super.update();
    treeViewer.getControl().setRedraw(false);
    Object[] expandedElements = treeViewer.getExpandedElements();
    if (isChecked()) {
        treeViewer.setComparator(new ViewerComparator());
    } else {
        treeViewer.setComparator(null);
    }
    treeViewer.setInput(treeViewer.getInput());
    treeViewer.setExpandedElements(expandedElements);
    treeViewer.getControl().setRedraw(true);
}

Example 67 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project webtools.sourceediting by eclipse.

the class HTMLSourcePreferencePage method createContentsForFormattingGroup.

private void createContentsForFormattingGroup(Composite parent) {
    Group formattingGroup = createGroup(parent, 2);
    formattingGroup.setText(HTMLUIMessages.Formatting_UI_);
    createLabel(formattingGroup, HTMLUIMessages.Line_width__UI_);
    fLineWidthText = new Text(formattingGroup, SWT.SINGLE | SWT.BORDER);
    GridData gData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.BEGINNING);
    gData.widthHint = 25;
    fLineWidthText.setLayoutData(gData);
    fLineWidthText.addModifyListener(this);
    fSplitMultiAttrs = createCheckBox(formattingGroup, HTMLUIMessages.Split_multiple_attributes);
    ((GridData) fSplitMultiAttrs.getLayoutData()).horizontalSpan = 2;
    fAlignEndBracket = createCheckBox(formattingGroup, HTMLUIMessages.Align_final_bracket);
    ((GridData) fAlignEndBracket.getLayoutData()).horizontalSpan = 2;
    fClearAllBlankLines = createCheckBox(formattingGroup, HTMLUIMessages.Clear_all_blank_lines_UI_);
    ((GridData) fClearAllBlankLines.getLayoutData()).horizontalSpan = 2;
    // [269224] - Place the indent controls in their own composite for proper tab ordering
    Composite indentComposite = createComposite(formattingGroup, 1);
    ((GridData) indentComposite.getLayoutData()).horizontalSpan = 2;
    ((GridLayout) indentComposite.getLayout()).marginWidth = 0;
    ((GridLayout) indentComposite.getLayout()).marginHeight = 0;
    fIndentUsingTabs = createRadioButton(indentComposite, HTMLUIMessages.Indent_using_tabs);
    ((GridData) fIndentUsingTabs.getLayoutData()).horizontalSpan = 1;
    fIndentUsingSpaces = createRadioButton(indentComposite, HTMLUIMessages.Indent_using_spaces);
    ((GridData) fIndentUsingSpaces.getLayoutData()).horizontalSpan = 1;
    createLabel(formattingGroup, HTMLUIMessages.Indentation_size);
    fIndentationSize = new Spinner(formattingGroup, SWT.BORDER);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    fIndentationSize.setLayoutData(gd);
    fIndentationSize.setToolTipText(HTMLUIMessages.Indentation_size_tip);
    fIndentationSize.setMinimum(MIN_INDENTATION_SIZE);
    fIndentationSize.setMaximum(MAX_INDENTATION_SIZE);
    fIndentationSize.setIncrement(1);
    fIndentationSize.setPageIncrement(4);
    fIndentationSize.addModifyListener(this);
    GridData data;
    Composite inlineGroup = new Composite(formattingGroup, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    inlineGroup.setLayout(layout);
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    inlineGroup.setLayoutData(data);
    Label label = createLabel(inlineGroup, HTMLUIMessages.Inline_elements_table_label);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    label.setLayoutData(data);
    final TableViewer viewer = new TableViewer(inlineGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 1;
    data.verticalAlignment = SWT.BEGINNING;
    data.heightHint = convertHeightInCharsToPixels(10);
    viewer.getTable().setLayoutData(data);
    Composite buttonContainer = new Composite(inlineGroup, SWT.NONE);
    data = new GridData(GridData.FILL_VERTICAL);
    buttonContainer.setLayoutData(data);
    layout = new GridLayout();
    layout.numColumns = 1;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    buttonContainer.setLayout(layout);
    fAddButton = new Button(buttonContainer, SWT.PUSH);
    fAddButton.setText(HTMLUIMessages.Add_inline);
    fAddButton.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            HTMLElementDialog dialog = new HTMLElementDialog(getShell());
            dialog.setMessage(HTMLUIMessages.Elements_Dialog_message);
            dialog.setTitle(HTMLUIMessages.Elements_Dialog_title);
            dialog.setMultipleSelection(true);
            dialog.setAllowDuplicates(false);
            dialog.open();
            Object[] result = dialog.getResult();
            if (result != null) {
                for (int i = 0; i < result.length; i++) {
                    fContentProvider.addElement(result[i].toString());
                }
                fViewer.refresh();
            }
        }
    });
    data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
    int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
    data.widthHint = Math.max(widthHint, fAddButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
    data.horizontalSpan = 1;
    fAddButton.setLayoutData(data);
    fRemoveButton = new Button(buttonContainer, SWT.PUSH);
    fRemoveButton.setText(HTMLUIMessages.Remove_inline);
    fRemoveButton.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            ISelection selection = viewer.getSelection();
            if (selection != null && !selection.isEmpty() && selection instanceof StructuredSelection) {
                Object[] remove = ((StructuredSelection) selection).toArray();
                for (int i = 0; i < remove.length; i++) {
                    fContentProvider.removeElement(remove[i].toString());
                }
                if (remove.length > 0) {
                    fViewer.refresh();
                }
            }
        }
    });
    data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
    data.horizontalSpan = 1;
    fRemoveButton.setLayoutData(data);
    fViewer = viewer;
    fContentProvider = new ContentProvider();
    viewer.setContentProvider(fContentProvider);
    viewer.setInput(this);
    viewer.setComparator(new ViewerComparator(Collator.getInstance()));
}

Example 68 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project webtools.sourceediting by eclipse.

the class OccurrencesSearchViewPage method configureTableViewer.

/**
 * @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#configureTableViewer(org.eclipse.jface.viewers.TableViewer)
 */
protected void configureTableViewer(TableViewer viewer) {
    // sort results by line number, low to high
    viewer.setComparator(new ViewerComparator() {

        public int compare(Viewer v, Object obj1, Object obj2) {
            BasicSearchMatchElement elem1 = (BasicSearchMatchElement) obj1;
            BasicSearchMatchElement elem2 = (BasicSearchMatchElement) obj2;
            return elem1.getLineNum() - elem2.getLineNum();
        }
    });
    // allow for formated labels
    viewer.setLabelProvider(new DelegatingStyledCellLabelProvider(new BasicSearchLabelProvider(this)));
    this.fContentProvider = new OccurrencesContentProvider();
    viewer.setContentProvider(this.fContentProvider);
}

Example 69 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project epp.mpc by eclipse.

the class ShowNatureProposalsDialog method createDialogArea.

@Override
public Control createDialogArea(Composite parent) {
    setTitle(Messages.MissingNatureDetector_Title);
    setMessage(Messages.MissingNatureDetector_Desc);
    wizban = DiscoveryImages.BANNER_DISOVERY.createImage();
    setTitleImage(wizban);
    Composite res = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, SWT.DEFAULT).applyTo(res);
    GridLayoutFactory.fillDefaults().margins(LayoutConstants.getMargins()).equalWidth(false).applyTo(res);
    Label label = new Label(res, SWT.WRAP);
    label.setText(Messages.MissingNatureDetector_Message);
    naturesCheckList = CheckboxTableViewer.newCheckList(res, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    naturesCheckList.setContentProvider(new IStructuredContentProvider() {

        public Object[] getElements(Object inputElement) {
            return ((Set<?>) inputElement).toArray();
        }
    });
    naturesCheckList.setComparator(new ViewerComparator());
    naturesCheckList.setInput(candidates.keySet());
    naturesCheckList.setAllChecked(true);
    GridDataFactory.fillDefaults().applyTo(naturesCheckList.getControl());
    naturesCheckList.addCheckStateListener(new ICheckStateListener() {

        public void checkStateChanged(CheckStateChangedEvent event) {
            Button okButton = getButton(IDialogConstants.OK_ID);
            if (okButton != null) {
                okButton.setEnabled(canComplete());
            }
            updateSelectedNatures();
        }
    });
    Link preferencesLink = new Link(res, SWT.NONE);
    preferencesLink.setText(Messages.MissingNatureDetector_linkToPreferences);
    preferencesLink.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            PreferenceDialog pref = PreferencesUtil.createPreferenceDialogOn(getShell(), ProjectNaturesPreferencePage.ID, null, null);
            pref.setBlockOnOpen(false);
            pref.open();
        }
    });
    return res;
}

Example 70 with ViewerComparator

use of org.eclipse.jface.viewers.ViewerComparator in project epp.mpc by eclipse.

the class FeatureSelectionWizardPage method createControl.

public void createControl(Composite parent) {
    container = new Composite(parent, SWT.NONE);
    switchResultLayout = new StackLayout();
    container.setLayout(switchResultLayout);
    GridData data = new GridData(GridData.FILL_BOTH);
    container.setLayoutData(data);
    defaultComposite = new Composite(container, SWT.NONE);
    GridLayoutFactory.fillDefaults().numColumns(1).applyTo(defaultComposite);
    Composite treeContainer = new Composite(defaultComposite, SWT.NULL);
    GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).applyTo(treeContainer);
    TreeColumnLayout columnLayout = new TreeColumnLayout();
    treeContainer.setLayout(columnLayout);
    viewer = new CheckboxTreeViewer(treeContainer, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    viewer.setUseHashlookup(true);
    viewer.setComparator(new ViewerComparator() {

        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 == e2) {
                return 0;
            }
            String s1;
            String s2;
            if (e1 instanceof CatalogItemEntry) {
                s1 = ((CatalogItemEntry) e1).getItem().getName();
                s2 = ((CatalogItemEntry) e2).getItem().getName();
            } else {
                FeatureEntry fe1 = (FeatureEntry) e1;
                FeatureEntry fe2 = (FeatureEntry) e2;
                if (fe1.getInstallableUnitItem().isOptional() != fe2.getInstallableUnitItem().isOptional()) {
                    // required items first
                    return fe1.getInstallableUnitItem().isOptional() ? 1 : -1;
                }
                s1 = fe1.getFeatureDescriptor().getName();
                s2 = fe2.getFeatureDescriptor().getName();
            }
            int i = s1.compareToIgnoreCase(s2);
            if (i == 0) {
                i = s1.compareTo(s2);
                if (i == 0) {
                    i = new Integer(System.identityHashCode(e1)).compareTo(System.identityHashCode(e2));
                }
            }
            return i;
        }
    });
    viewer.setContentProvider(new ContentProvider());
    viewer.setInput(getWizard().getSelectionModel());
    viewer.addCheckStateListener(new ICheckStateListener() {

        public void checkStateChanged(CheckStateChangedEvent event) {
            boolean checked = event.getChecked();
            if (event.getElement() instanceof CatalogItemEntry) {
                CatalogItemEntry entry = (CatalogItemEntry) event.getElement();
                for (FeatureEntry child : entry.getChildren()) {
                    child.setChecked(checked);
                }
            } else if (event.getElement() instanceof FeatureEntry) {
                FeatureEntry featureEntry = (FeatureEntry) event.getElement();
                featureEntry.setChecked(checked);
            }
            refreshState();
        }
    });
    column = new TreeViewerColumn(viewer, SWT.NONE);
    column.setLabelProvider(new DelegatingStyledCellLabelProvider(new LabelProvider()));
    columnLayout.setColumnData(column.getColumn(), new ColumnWeightData(100, 100, true));
    detailsControl = new Group(defaultComposite, SWT.SHADOW_IN);
    detailsControl.setText(Messages.FeatureSelectionWizardPage_details);
    GridDataFactory.fillDefaults().grab(true, false).hint(SWT.DEFAULT, 300).exclude(true).applyTo(detailsControl);
    GridLayoutFactory.fillDefaults().applyTo(detailsControl);
    detailStatusText = new Text(detailsControl, SWT.MULTI | SWT.READ_ONLY | SWT.WRAP | SWT.V_SCROLL);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(detailStatusText);
    setControl(container);
    Dialog.applyDialogFont(container);
    MarketplaceClientUi.setDefaultHelp(getControl());
    flipToDefaultComposite();
}