Example usage for org.eclipse.jface.viewers ViewerComparator ViewerComparator

List of usage examples for org.eclipse.jface.viewers ViewerComparator ViewerComparator

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Introduction

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

Prototype

public ViewerComparator(Comparator<? super String> comparator)

Source Link

Document

Creates a new ViewerComparator , which uses the given comparator to sort strings.

Usage

From source file:org.eclipse.incquery.tooling.ui.queryexplorer.content.detail.TableViewerUtil.java

License:Open Source License

public void prepareTableViewerForMatcherConfiguration(ObservablePatternMatcher observableMatcher,
        TableViewer viewer) {/*from   ww  w .  j ava 2  s . co  m*/
    clearTableViewerColumns(viewer);
    String[] titles = { "Parameter", "Filter", "Class" };
    createColumns(viewer, titles);
    viewer.setUseHashlookup(true);
    viewer.setColumnProperties(titles);
    viewer.setContentProvider(new MatcherConfigurationContentProvider());
    viewer.setLabelProvider(new MatcherConfigurationLabelProvider());
    viewer.setCellModifier(new MatcherConfigurationCellModifier(viewer));
    viewer.setComparator(
            new ViewerComparator(new DetailComparator(observableMatcher.getMatcher().getParameterNames())));

    Table table = viewer.getTable();
    CellEditor[] editors = new CellEditor[titles.length];

    editors[0] = new TextCellEditor(table);
    ModelElementCellEditor cellEditor = new ModelElementCellEditor(table, observableMatcher);
    injector.injectMembers(cellEditor);
    editors[1] = cellEditor;
    editors[2] = new TextCellEditor(table);

    viewer.setCellEditors(editors);

    Pattern pattern = PatternRegistry.getInstance().getPatternByFqn(observableMatcher.getPatternName());
    Object[] filter = observableMatcher.getFilter();
    MatcherConfiguration[] input = new MatcherConfiguration[pattern.getParameters().size()];
    if (filter != null) {
        for (int i = 0; i < pattern.getParameters().size(); i++) {
            Variable var = pattern.getParameters().get(i);
            String name = var.getName();
            JvmTypeReference ref = typeProvider.getTypeForIdentifiable(var);
            String clazz = (ref == null) ? "" : ref.getType().getQualifiedName();
            input[i] = new MatcherConfiguration(name, clazz, filter[i]);
        }
        viewer.setInput(input);
    }
}

From source file:org.eclipse.php.internal.ui.preferences.PHPSyntaxColoringPage.java

License:Open Source License

/**
 * Creates the List viewer where we see the various syntax element display
 * names--would it ever be a Tree like JDT's?
 * //from www .j ava2s. c  om
 * @param parent
 * @return
 */
private StructuredViewer createStylesViewer(Composite parent) {
    StructuredViewer stylesViewer = new ListViewer(parent,
            SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
    stylesViewer.setComparator(new ViewerComparator(Collator.getInstance()));
    stylesViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            Object description = fStyleToDescriptionMap.get(element);
            if (description != null)
                return description.toString();
            else if (SemanticHighlightingManager.getInstance().getSemanticHighlightings()
                    .containsKey(element)) {
                AbstractSemanticHighlighting semanticHighlighting = SemanticHighlightingManager.getInstance()
                        .getSemanticHighlightings().get(element);
                return semanticHighlighting.getDisplayName();
            }
            return super.getText(element);
        }
    });
    stylesViewer.setContentProvider(new ITreeContentProvider() {
        public void dispose() {
        }

        public Object[] getChildren(Object parentElement) {
            return getStylePreferenceKeys().toArray();
        }

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

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

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

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

From source file:org.eclipse.riena.ui.ridgets.swt.AbstractListRidget.java

License:Open Source License

public void setComparator(final int columnIndex, final Comparator<?> comparator) {
    Assert.isLegal(columnIndex == 0, "columnIndex out of bounds (must be 0)"); //$NON-NLS-1$
    if (comparator != null) {
        final SortableComparator sortableComparator = new SortableComparator(this, comparator);
        this.comparator = new ViewerComparator(sortableComparator);
    } else {//www  .ja v a 2  s  .c om
        this.comparator = null;
    }
    updateComparator();
}

From source file:org.eclipse.ui.internal.editors.text.AnnotationsConfigurationBlock.java

License:Open Source License

public Control createControl(Composite parent) {

    PixelConverter pixelConverter = new PixelConverter(parent);

    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;/*from  w w  w  .ja  v  a2s .  com*/
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);

    Label label = new Label(composite, SWT.LEFT);
    label.setText(TextEditorMessages.AnnotationsConfigurationBlock_annotationPresentationOptions);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gd.horizontalSpan = 2;
    label.setLayoutData(gd);

    Composite editorComposite = new Composite(composite, SWT.NONE);
    layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    editorComposite.setLayout(layout);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
    gd.horizontalSpan = 2;
    editorComposite.setLayoutData(gd);

    fAnnotationTypeViewer = new TableViewer(editorComposite,
            SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    fAnnotationTypeViewer.setLabelProvider(new ItemLabelProvider());
    fAnnotationTypeViewer.setContentProvider(new ItemContentProvider());
    gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false);
    gd.heightHint = pixelConverter.convertHeightInCharsToPixels(20);
    fAnnotationTypeViewer.getControl().setLayoutData(gd);

    Composite optionsComposite = new Composite(editorComposite, SWT.NONE);
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    layout.numColumns = 2;
    optionsComposite.setLayout(layout);
    optionsComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

    label = new Label(optionsComposite, SWT.LEFT);
    label.setText(TextEditorMessages.AnnotationsConfigurationBlock_labels_showIn);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalSpan = 2;
    label.setLayoutData(gd);

    fShowInVerticalRulerCheckBox = new Button(optionsComposite, SWT.CHECK);
    fShowInVerticalRulerCheckBox.setText(TextEditorMessages.AnnotationsConfigurationBlock_showInVerticalRuler);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalSpan = 2;
    gd.horizontalIndent = 20;
    fShowInVerticalRulerCheckBox.setLayoutData(gd);

    fShowInOverviewRulerCheckBox = new Button(optionsComposite, SWT.CHECK);
    fShowInOverviewRulerCheckBox.setText(TextEditorMessages.AnnotationsConfigurationBlock_showInOverviewRuler);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalSpan = 2;
    gd.horizontalIndent = 20;
    fShowInOverviewRulerCheckBox.setLayoutData(gd);

    fShowInTextCheckBox = new Button(optionsComposite, SWT.CHECK);
    fShowInTextCheckBox.setText(TextEditorMessages.AnnotationsConfigurationBlock_showInText);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalIndent = 20;
    fShowInTextCheckBox.setLayoutData(gd);

    fDecorationViewer = new ComboViewer(optionsComposite, SWT.READ_ONLY);
    fDecorationViewer.setContentProvider(new ArrayContentProvider());
    fDecorationViewer.setLabelProvider(new ArrayLabelProvider());
    fDecorationViewer.setComparator(new ViewerComparator(Collator.getInstance()));

    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    fDecorationViewer.getControl().setLayoutData(gd);
    fDecorationViewer.setInput(
            new Object[] { HIGHLIGHT, SQUIGGLES, BOX, DASHED_BOX, UNDERLINE, PROBLEM_UNDERLINE, IBEAM });
    fDecorationViewer.getCombo().setVisibleItemCount(fDecorationViewer.getCombo().getItemCount());

    label = new Label(optionsComposite, SWT.LEFT);
    label.setText(TextEditorMessages.AnnotationsConfigurationBlock_color);
    gd = new GridData();
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalIndent = 20;
    label.setLayoutData(gd);

    fAnnotationForegroundColorEditor = new ColorSelector(optionsComposite);
    Button foregroundColorButton = fAnnotationForegroundColorEditor.getButton();
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    foregroundColorButton.setLayoutData(gd);

    addFiller(optionsComposite);

    fIsNextPreviousTargetCheckBox = new Button(optionsComposite, SWT.CHECK);
    fIsNextPreviousTargetCheckBox.setText(TextEditorMessages.AnnotationsConfigurationBlock_isNavigationTarget);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalSpan = 2;
    gd.horizontalIndent = 0;
    fIsNextPreviousTargetCheckBox.setLayoutData(gd);

    fAnnotationTypeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            handleAnnotationListSelection();
        }
    });

    fShowInTextCheckBox.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            final boolean value = fShowInTextCheckBox.getSelection();
            if (value) {
                // enable whatever is in the combo
                String[] decoration = (String[]) ((IStructuredSelection) fDecorationViewer.getSelection())
                        .getFirstElement();
                if (HIGHLIGHT.equals(decoration))
                    fStore.setValue(item.highlightKey, true);
                else
                    fStore.setValue(item.textKey, true);
            } else {
                // disable both
                if (item.textKey != null)
                    fStore.setValue(item.textKey, false);
                if (item.highlightKey != null)
                    fStore.setValue(item.highlightKey, false);
            }
            fStore.setValue(item.textKey, value);
            updateDecorationViewer(item, false);
            fAnnotationTypeViewer.refresh(item);
        }
    });

    fShowInOverviewRulerCheckBox.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            fStore.setValue(item.overviewRulerKey, fShowInOverviewRulerCheckBox.getSelection());
            fAnnotationTypeViewer.refresh(item);
        }
    });

    fShowInVerticalRulerCheckBox.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            fStore.setValue(item.verticalRulerKey, fShowInVerticalRulerCheckBox.getSelection());
            fAnnotationTypeViewer.refresh(item);
        }
    });

    fIsNextPreviousTargetCheckBox.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            fStore.setValue(item.isNextPreviousNavigationKey, fIsNextPreviousTargetCheckBox.getSelection());
            fAnnotationTypeViewer.refresh(item);
        }
    });

    foregroundColorButton.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            PreferenceConverter.setValue(fStore, item.colorKey,
                    fAnnotationForegroundColorEditor.getColorValue());
            fAnnotationTypeViewer.refresh(item);
        }
    });

    fDecorationViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        /*
         * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
         */
        public void selectionChanged(SelectionChangedEvent event) {
            String[] decoration = (String[]) ((IStructuredSelection) fDecorationViewer.getSelection())
                    .getFirstElement();
            ListItem item = getSelectedItem();

            if (fShowInTextCheckBox.getSelection()) {
                if (HIGHLIGHT.equals(decoration)) {
                    fStore.setValue(item.highlightKey, true);
                    if (item.textKey != null) {
                        fStore.setValue(item.textKey, false);
                        if (item.textStyleKey != null)
                            fStore.setValue(item.textStyleKey, AnnotationPreference.STYLE_NONE);
                    }
                } else {
                    if (item.highlightKey != null)
                        fStore.setValue(item.highlightKey, false);
                    if (item.textKey != null) {
                        fStore.setValue(item.textKey, true);
                        if (item.textStyleKey != null)
                            fStore.setValue(item.textStyleKey, decoration[1]);
                    }
                }
            }

            fAnnotationTypeViewer.refresh(item);
        }
    });

    composite.layout();
    return composite;
}

From source file:org.eclipse.ui.internal.editors.text.LinkedModeConfigurationBlock.java

License:Open Source License

/**
 * Creates page for hover preferences.//  w  w  w .  jav a2s  . co m
 *
 * @param parent the parent composite
 * @return the control for the preference page
 */
public Control createControl(Composite parent) {
    OverlayPreferenceStore store = getPreferenceStore();
    store.load();
    store.start();

    initializeDialogUnits(parent);

    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);

    Label label = new Label(composite, SWT.LEFT);
    label.setText(TextEditorMessages.LinkedModeConfigurationBlock_annotationPresentationOptions);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    label.setLayoutData(gd);

    Composite editorComposite = new Composite(composite, SWT.NONE);
    layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    editorComposite.setLayout(layout);
    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    editorComposite.setLayoutData(gd);

    fAnnotationTypeViewer = new TableViewer(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
    fAnnotationTypeViewer.setLabelProvider(new ItemLabelProvider());
    fAnnotationTypeViewer.setContentProvider(new ItemContentProvider());
    gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false);
    gd.heightHint = convertHeightInCharsToPixels(5);
    fAnnotationTypeViewer.getControl().setLayoutData(gd);

    Composite optionsComposite = new Composite(editorComposite, SWT.NONE);
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    layout.numColumns = 2;
    optionsComposite.setLayout(layout);
    optionsComposite.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false));

    // we only allow to set either "show in text" or "highlight in text", but not both

    fShowInTextCheckBox = new Button(optionsComposite, SWT.CHECK);
    fShowInTextCheckBox.setText(TextEditorMessages.LinkedModeConfigurationBlock_labels_showIn);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    fShowInTextCheckBox.setLayoutData(gd);

    fDecorationViewer = new ComboViewer(optionsComposite, SWT.READ_ONLY);
    fDecorationViewer.setContentProvider(new ArrayContentProvider());
    fDecorationViewer.setLabelProvider(new ArrayLabelProvider());
    fDecorationViewer.setComparator(new ViewerComparator(Collator.getInstance()));

    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    fDecorationViewer.getControl().setLayoutData(gd);
    fDecorationViewer.setInput(new Object[] { HIGHLIGHT, SQUIGGLES, BOX, DASHED_BOX, UNDERLINE, IBEAM });

    label = new Label(optionsComposite, SWT.LEFT);
    label.setText(TextEditorMessages.LinkedModeConfigurationBlock_color);
    gd = new GridData();
    gd.horizontalAlignment = GridData.BEGINNING;
    label.setLayoutData(gd);

    fAnnotationForegroundColorEditor = new ColorSelector(optionsComposite);
    Button foregroundColorButton = fAnnotationForegroundColorEditor.getButton();
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    foregroundColorButton.setLayoutData(gd);

    createDependency(fShowInTextCheckBox, new Control[] { label, foregroundColorButton });

    fAnnotationTypeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            handleAnnotationListSelection();
        }
    });

    fShowInTextCheckBox.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            final boolean value = fShowInTextCheckBox.getSelection();
            if (value) {
                // enable whatever is in the combo
                String[] decoration = (String[]) ((IStructuredSelection) fDecorationViewer.getSelection())
                        .getFirstElement();
                if (HIGHLIGHT.equals(decoration))
                    getPreferenceStore().setValue(item.highlightKey, true);
                else
                    getPreferenceStore().setValue(item.textKey, true);
            } else {
                // disable both
                getPreferenceStore().setValue(item.textKey, false);
                getPreferenceStore().setValue(item.highlightKey, false);
            }
            getPreferenceStore().setValue(item.textKey, value);
            updateDecorationViewer(item, false);
        }
    });

    foregroundColorButton.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
            // do nothing
        }

        public void widgetSelected(SelectionEvent e) {
            ListItem item = getSelectedItem();
            PreferenceConverter.setValue(getPreferenceStore(), item.colorKey,
                    fAnnotationForegroundColorEditor.getColorValue());
        }
    });

    fDecorationViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        /*
         * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
         */
        public void selectionChanged(SelectionChangedEvent event) {
            String[] decoration = (String[]) ((IStructuredSelection) fDecorationViewer.getSelection())
                    .getFirstElement();
            ListItem item = getSelectedItem();

            if (fShowInTextCheckBox.getSelection()) {
                if (HIGHLIGHT.equals(decoration)) {
                    getPreferenceStore().setValue(item.highlightKey, true);
                    getPreferenceStore().setValue(item.textKey, false);
                    getPreferenceStore().setValue(item.textStyleKey, AnnotationPreference.STYLE_NONE);
                } else {
                    getPreferenceStore().setValue(item.highlightKey, false);
                    getPreferenceStore().setValue(item.textKey, true);
                    getPreferenceStore().setValue(item.textStyleKey, decoration[1]);
                }
            }
        }
    });

    return composite;

}