Examples with TokenHighlight org.erlide.ui.prefs.TokenHighlight used on opensource projects

Example 1 with TokenHighlight

use of org.erlide.ui.prefs.TokenHighlight in project erlide_eclipse by erlang.

the class ErlangSourceViewer method createErlangPreviewer.

public static SourceViewer createErlangPreviewer(final Composite parent, final IColorManager colorManager0, final IPreferenceStore topStore, final Map<TokenHighlight, HighlightStyle> colors0, final String content) {
    // TODO we should move this method, to a utility class (or maybe create
    // an ErlangPreviewSourceViewer class)
    final IColorManager colorManager = colorManager0 != null ? colorManager0 : new ColorManager();
    Map<TokenHighlight, HighlightStyle> colors;
    if (colors0 == null) {
        colors = Maps.newHashMap();
        for (final TokenHighlight th : TokenHighlight.values()) {
            colors.put(th, null);
        }
    } else {
        colors = colors0;
    }
    final IPreferenceStore generalTextStore = EditorsUI.getPreferenceStore();
    final IPreferenceStore store = topStore == null ? new ChainedPreferenceStore(new IPreferenceStore[] { generalTextStore }) : new ChainedPreferenceStore(new IPreferenceStore[] { topStore, generalTextStore });
    final SourceViewer viewer = new SourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
    final IDocument document = new Document(content);
    viewer.setDocument(document);
    final ErlangDocumentSetupParticipant setupParticipant = new ErlangDocumentSetupParticipant();
    setupParticipant.setup(document);
    final ErlangSourceViewerConfiguration configuration = new SyntaxColorPreviewEditorConfiguration(store, colorManager);
    viewer.configure(configuration);
    final Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
    viewer.getTextWidget().setFont(font);
    new ErlangSourceViewerUpdater(viewer, configuration, store);
    viewer.setEditable(false);
    final Cursor arrowCursor = viewer.getTextWidget().getDisplay().getSystemCursor(SWT.CURSOR_ARROW);
    viewer.getTextWidget().setCursor(arrowCursor);
    return viewer;
}

Example 2 with TokenHighlight

use of org.erlide.ui.prefs.TokenHighlight in project erlide_eclipse by erlang.

the class ColoringPreferencePage method getHighlight.

/**
 * Returns the current highlighting color list item.
 *
 * @return the current highlighting color list item
 */
TokenHighlight getHighlight() {
    if (fListViewer == null) {
        return null;
    }
    final IStructuredSelection selection = (IStructuredSelection) fListViewer.getSelection();
    final Object element = selection.getFirstElement();
    if (element == null || element instanceof String) {
        return null;
    }
    return (TokenHighlight) element;
}

Example 3 with TokenHighlight

use of org.erlide.ui.prefs.TokenHighlight in project erlide_eclipse by erlang.

the class ColoringPreferencePage method createSyntaxPage.

private Control createSyntaxPage(final Composite parent) {
    final Composite colorComposite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    colorComposite.setLayout(layout);
    final Link link = new Link(colorComposite, SWT.NONE);
    link.setText(PreferencesMessages.ErlEditorColoringConfigurationBlock_link);
    link.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(final SelectionEvent e) {
            PreferencesUtil.createPreferenceDialogOn(parent.getShell(), e.text, null, null);
        }
    });
    final GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
    gridData.widthHint = 150;
    gridData.horizontalSpan = 2;
    link.setLayoutData(gridData);
    addFiller(colorComposite, 1);
    Label label;
    label = new Label(colorComposite, SWT.LEFT);
    label.setText(PreferencesMessages.ErlEditorPreferencePage_coloring_element);
    label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    final Composite editorComposite = new Composite(colorComposite, SWT.NONE);
    layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    editorComposite.setLayout(layout);
    GridData gd = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
    editorComposite.setLayoutData(gd);
    fListViewer = new TreeViewer(editorComposite, SWT.SINGLE | SWT.BORDER);
    final Tree tree = fListViewer.getTree();
    final GridData gdTree = new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1);
    gdTree.widthHint = 100;
    tree.setLayoutData(gdTree);
    fListViewer.setLabelProvider(new ColorListLabelProvider());
    fListViewer.setContentProvider(new ColorListContentProvider());
    fListViewer.setInput(fColors);
    fListViewer.setSelection(new StructuredSelection(fErlangCategory));
    fListViewer.setComparator(new ViewerComparator() {

        @Override
        public int category(final Object element) {
            // don't sort the top level categories
            if (fErlangCategory.equals(element)) {
                return 0;
            }
            // return 1;
            return 0;
        }
    });
    gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, true);
    gd.heightHint = convertHeightInCharsToPixels(9);
    int maxWidth = 0;
    for (final TokenHighlight item : fColors.keySet()) {
        maxWidth = Math.max(maxWidth, convertWidthInCharsToPixels(item.getName().length()));
    }
    final ScrollBar vBar = ((Scrollable) fListViewer.getControl()).getVerticalBar();
    if (vBar != null) {
        // scrollbars and tree
        maxWidth += vBar.getSize().x * 3;
    }
    // indentation guess
    gd.widthHint = maxWidth;
    fListViewer.getControl().setLayoutData(gd);
    fListViewer.expandAll();
    final Composite stylesComposite = new Composite(editorComposite, SWT.NONE);
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    layout.numColumns = 2;
    stylesComposite.setLayout(layout);
    stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
    fEnableCheckbox = new Button(stylesComposite, SWT.CHECK);
    fEnableCheckbox.setText(PreferencesMessages.ErlEditorPreferencePage_enable);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    gd.horizontalSpan = 2;
    fEnableCheckbox.setLayoutData(gd);
    // TODO hide this until reworking the dialog
    fEnableCheckbox.setVisible(false);
    fColorEditorLabel = new Label(stylesComposite, SWT.LEFT);
    fColorEditorLabel.setText(PreferencesMessages.ErlEditorPreferencePage_color);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.horizontalIndent = 20;
    fColorEditorLabel.setLayoutData(gd);
    fSyntaxForegroundColorEditor = new ColorSelector(stylesComposite);
    final Button foregroundColorButton = fSyntaxForegroundColorEditor.getButton();
    gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    foregroundColorButton.setLayoutData(gd);
    new Label(stylesComposite, SWT.NONE);
    fBoldCheckBox = new Button(stylesComposite, SWT.CHECK);
    fBoldCheckBox.setText(PreferencesMessages.ErlEditorPreferencePage_bold);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.horizontalIndent = 20;
    gd.horizontalSpan = 2;
    fBoldCheckBox.setLayoutData(gd);
    fItalicCheckBox = new Button(stylesComposite, SWT.CHECK);
    fItalicCheckBox.setText(PreferencesMessages.ErlEditorPreferencePage_italic);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.horizontalIndent = 20;
    gd.horizontalSpan = 2;
    fItalicCheckBox.setLayoutData(gd);
    fStrikethroughCheckBox = new Button(stylesComposite, SWT.CHECK);
    fStrikethroughCheckBox.setText(PreferencesMessages.ErlEditorPreferencePage_strikeout);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.horizontalIndent = 20;
    gd.horizontalSpan = 2;
    fStrikethroughCheckBox.setLayoutData(gd);
    fUnderlineCheckBox = new Button(stylesComposite, SWT.CHECK);
    fUnderlineCheckBox.setText(PreferencesMessages.ErlEditorPreferencePage_underline);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.horizontalIndent = 20;
    gd.horizontalSpan = 2;
    fUnderlineCheckBox.setLayoutData(gd);
    final String content = ColoringPreferencePage.loadPreviewContentFromFile(getClass(), // $NON-NLS-1$
    "ColorSettingPreviewCode.txt");
    fPreviewViewer = ErlangSourceViewer.createErlangPreviewer(colorComposite, fColorManager, fOverlayStore, fColors, content);
    final Control previewer = fPreviewViewer.getControl();
    gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = convertWidthInCharsToPixels(20);
    gd.heightHint = convertHeightInCharsToPixels(5);
    gd.grabExcessHorizontalSpace = true;
    gd.grabExcessVerticalSpace = true;
    previewer.setLayoutData(gd);
    fListViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            handleSyntaxColorListSelection();
        }
    });
    foregroundColorButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
        // do nothing
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            final TokenHighlight item = getHighlight();
            final HighlightStyle data = item.getStyle(fOverlayStore);
            if (data == null) {
                return;
            }
            data.setColor(fSyntaxForegroundColorEditor.getColorValue());
            storeHighlight(fOverlayStore, item, data);
            fPreviewViewer.invalidateTextPresentation();
        }
    });
    fBoldCheckBox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
        // do nothing
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            final TokenHighlight item = getHighlight();
            final HighlightStyle data = item.getStyle(fOverlayStore);
            if (data == null) {
                return;
            }
            data.setStyle(SWT.BOLD, fBoldCheckBox.getSelection());
            storeHighlight(fOverlayStore, item, data);
            fPreviewViewer.invalidateTextPresentation();
        }
    });
    fItalicCheckBox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
        // do nothing
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            final TokenHighlight item = getHighlight();
            final HighlightStyle data = item.getStyle(fOverlayStore);
            if (data == null) {
                return;
            }
            data.setStyle(SWT.ITALIC, fItalicCheckBox.getSelection());
            storeHighlight(fOverlayStore, item, data);
            fPreviewViewer.invalidateTextPresentation();
        }
    });
    fStrikethroughCheckBox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
        // do nothing
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            final TokenHighlight item = getHighlight();
            final HighlightStyle data = item.getStyle(fOverlayStore);
            if (data == null) {
                return;
            }
            data.setStyle(TextAttribute.STRIKETHROUGH, fStrikethroughCheckBox.getSelection());
            storeHighlight(fOverlayStore, item, data);
            fPreviewViewer.invalidateTextPresentation();
        }
    });
    fUnderlineCheckBox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
        // do nothing
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            final TokenHighlight item = getHighlight();
            final HighlightStyle data = item.getStyle(fOverlayStore);
            if (data == null) {
                return;
            }
            data.setStyle(TextAttribute.UNDERLINE, fUnderlineCheckBox.getSelection());
            storeHighlight(fOverlayStore, item, data);
            fPreviewViewer.invalidateTextPresentation();
        }
    });
    fEnableCheckbox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
        // do nothing
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            fEnableCheckbox.setSelection(true);
        // final TokenHighlight item = getHighlight();
        // if (item instanceof SemanticHighlightingColorListItem) {
        // final boolean enable = fEnableCheckbox.getSelection();
        // getPreferenceStore().setValue(
        // ((SemanticHighlightingColorListItem) item)
        // .getEnableKey(), enable);
        // fEnableCheckbox.setSelection(enable);
        // fSyntaxForegroundColorEditor.getButton().setEnabled(enable);
        // fColorEditorLabel.setEnabled(enable);
        // fBoldCheckBox.setEnabled(enable);
        // fItalicCheckBox.setEnabled(enable);
        // fStrikethroughCheckBox.setEnabled(enable);
        // fUnderlineCheckBox.setEnabled(enable);
        // }
        }
    });
    colorComposite.layout(false);
    handleSyntaxColorListSelection();
    fPreviewViewer.invalidateTextPresentation();
    return colorComposite;
}

Example 4 with TokenHighlight

use of org.erlide.ui.prefs.TokenHighlight in project erlide_eclipse by erlang.

the class ColoringPreferencePage method createOverlayStoreKeys.

private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {
    final List<OverlayPreferenceStore.OverlayKey> overlayKeys = Lists.newArrayList();
    for (final TokenHighlight item : TokenHighlight.values()) {
        overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.TypeDescriptor.STRING, item.getColorKey()));
        overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.TypeDescriptor.INT, item.getStylesKey()));
    }
    final OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
    overlayKeys.toArray(keys);
    return keys;
}

Example 5 with TokenHighlight

use of org.erlide.ui.prefs.TokenHighlight in project erlide_eclipse by erlang.

the class ColoringPreferencePage method init.

/**
 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
 */
@Override
public void init(final IWorkbench workbench) {
    fColorManager = new ColorManager();
    fOverlayStore = new OverlayPreferenceStore(ErlideUIPlugin.getDefault().getPreferenceStore(), new OverlayPreferenceStore.OverlayKey[] {});
    fOverlayStore.addKeys(createOverlayStoreKeys());
    fOverlayStore.load();
    fOverlayStore.start();
    for (final TokenHighlight th : TokenHighlight.values()) {
        fColors.put(th, null);
    }
}