Example usage for org.eclipse.jface.resource JFaceResources getFont

List of usage examples for org.eclipse.jface.resource JFaceResources getFont

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Introduction

In this page you can find the example usage for org.eclipse.jface.resource JFaceResources getFont.

Prototype

public static Font getFont(String symbolicName)

Source Link

Document

Returns the font in JFace's font registry with the given symbolic font name.

Usage

From source file:org.xtuml.bp.ui.text.editor.oal.preference.OALEditorSyntaxPreferencePage.java

License:Apache License

protected Control createPreviewer(Composite parent) {
    final SyntaxHighlightingPreferences clonedPreferences = (SyntaxHighlightingPreferences) clonedModel;

    final SourceViewer viewer = new SourceViewer(parent, null, null, false,
            SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
    OALEditorConfiguration viewerConfiguration = new OALEditorConfiguration(clonedPreferences);
    viewer.configure(viewerConfiguration);
    Font font = JFaceResources.getFont("org.eclipse.jdt.ui.editors.textfont");
    viewer.getTextWidget().setFont(font);
    viewer.getTextWidget().setBackground(clonedPreferences.getBackgroundColor());
    viewer.setTabsToSpacesConverter(new OALAutoEditStrategy());
    viewer.setEditable(false);/*w w  w  .  jav a  2  s  .co m*/

    String content = loadPreviewContentFromFile("OALPreviewCode.txt");
    IDocument document = new Document(content);
    OALDocumentProvider.setDocumentPartitioner(document);
    viewer.setDocument(document);

    clonedPreferences.addModelChangeListener(new IChangeListener() {
        public void modelChanged(IPreferenceModel model, int changeHints) {
            switch (changeHints) {
            case SyntaxHighlightingPreferences.MODEL_BACKGROUND_CHANGED:
                viewer.getTextWidget().setBackground(clonedPreferences.getBackgroundColor());
                break;
            case SyntaxHighlightingPreferences.MODEL_TOKEN_ATTRIBUTE_CHANGED:
                viewer.invalidateTextPresentation();
                break;
            }
        }
    });

    return viewer.getControl();
}

From source file:reprotool.ide.txtspec.editors.SourceViewerInformationControl.java

License:Open Source License

/**
 * Creates a source viewer information control with the given shell as parent. The given shell
 * styles are applied to the created shell. The given styles are applied to the created styled
 * text widget. The text widget will be initialized with the given font. The status field will
 * contain the given text or be hidden./* www  . j a v a  2 s . com*/
 *
 * @param parent the parent shell
 * @param isResizable <code>true</code> if resizable
 * @param symbolicFontName the symbolic font name
 * @param statusFieldText the text to be used in the optional status field or <code>null</code>
 *            if the status field should be hidden
 */
public SourceViewerInformationControl(Shell parent, boolean isResizable, String symbolicFontName,
        String statusFieldText) {
    GridLayout layout;
    GridData gd;

    int shellStyle = SWT.TOOL | SWT.ON_TOP | (isResizable ? SWT.RESIZE : 0);
    int textStyle = isResizable ? SWT.V_SCROLL | SWT.H_SCROLL : SWT.NONE;

    fShell = new Shell(parent, SWT.NO_FOCUS | SWT.ON_TOP | shellStyle);
    Display display = fShell.getDisplay();

    Composite composite = fShell;
    layout = new GridLayout(1, false);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    composite.setLayoutData(gd);

    if (statusFieldText != null) {
        composite = new Composite(composite, SWT.NONE);
        layout = new GridLayout(1, false);
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        composite.setLayout(layout);
        gd = new GridData(GridData.FILL_BOTH);
        composite.setLayoutData(gd);
        composite.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
        composite.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    }

    // Source viewer
    fViewer = new SourceViewer(composite, null, textStyle);
    fViewer.configure(new SourceViewerConfiguration());
    fViewer.setEditable(false);

    fText = fViewer.getTextWidget();
    gd = new GridData(GridData.BEGINNING | GridData.FILL_BOTH);
    fText.setLayoutData(gd);
    fText.setForeground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));
    fText.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    fSymbolicFontName = symbolicFontName;
    fTextFont = JFaceResources.getFont(symbolicFontName);
    fText.setFont(fTextFont);

    fText.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
            if (e.character == 0x1B) // ESC
                fShell.dispose();
        }

        public void keyReleased(KeyEvent e) {
        }
    });

    // Status field
    if (statusFieldText != null) {

        // Horizontal separator line
        fSeparator = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL | SWT.LINE_DOT);
        fSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        // Status field label
        fStatusField = new Label(composite, SWT.RIGHT);
        fStatusField.setText(statusFieldText);
        Font font = fStatusField.getFont();
        FontData[] fontDatas = font.getFontData();
        for (int i = 0; i < fontDatas.length; i++)
            fontDatas[i].setHeight(fontDatas[i].getHeight() * 9 / 10);
        fStatusTextFont = new Font(fStatusField.getDisplay(), fontDatas);
        fStatusField.setFont(fStatusTextFont);
        GridData gd2 = new GridData(GridData.FILL_VERTICAL | GridData.FILL_HORIZONTAL
                | GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_BEGINNING);
        fStatusField.setLayoutData(gd2);

        fStatusTextForegroundColor = new Color(fStatusField.getDisplay(),
                blend(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND).getRGB(),
                        display.getSystemColor(SWT.COLOR_INFO_FOREGROUND).getRGB(), 0.56f));
        fStatusField.setForeground(fStatusTextForegroundColor);

        fStatusField.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    }

    addDisposeListener(this);
}

From source file:ts.eclipse.ide.angular2.internal.ui.preferences.html.HTMLAngular2EditorSyntaxColoringPreferencePage.java

License:Open Source License

protected Control createContents(final Composite parent) {
    initializeDialogUnits(parent);// w  w  w.  j  ava2 s .  c  o m

    fDefaultForeground = parent.getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND);
    fDefaultBackground = parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND);
    Composite pageComponent = createComposite(parent, 2);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(pageComponent,
            IHelpContextIds.HTML_PREFWEBX_STYLES_HELPID);

    Link link = new Link(pageComponent, SWT.WRAP);
    link.setText(SSEUIMessages.SyntaxColoring_Link);
    link.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            PreferencesUtil.createPreferenceDialogOn(parent.getShell(), e.text, null, null);
        }
    });

    GridData linkData = new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1);
    linkData.widthHint = 150; // only expand further if anyone else requires
    // it
    link.setLayoutData(linkData);

    new Label(pageComponent, SWT.NONE).setLayoutData(new GridData());
    new Label(pageComponent, SWT.NONE).setLayoutData(new GridData());

    SashForm editor = new SashForm(pageComponent, SWT.VERTICAL);
    GridData gridData2 = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData2.horizontalSpan = 2;
    editor.setLayoutData(gridData2);
    SashForm top = new SashForm(editor, SWT.HORIZONTAL);
    Composite styleEditor = createComposite(top, 1);
    ((GridLayout) styleEditor.getLayout()).marginRight = 5;
    ((GridLayout) styleEditor.getLayout()).marginLeft = 0;
    createLabel(styleEditor, HTMLUIMessages.SyntaxColoringPage_0);
    fStylesViewer = createStylesViewer(styleEditor);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.horizontalIndent = 0;
    Iterator iterator = fStyleToDescriptionMap.values().iterator();
    while (iterator.hasNext()) {
        gridData.widthHint = Math.max(gridData.widthHint,
                convertWidthInCharsToPixels(iterator.next().toString().length()));
    }
    gridData.heightHint = convertHeightInCharsToPixels(5);
    fStylesViewer.getControl().setLayoutData(gridData);

    Composite editingComposite = createComposite(top, 1);
    ((GridLayout) styleEditor.getLayout()).marginLeft = 5;
    createLabel(editingComposite, ""); //$NON-NLS-1$
    Button enabler = createCheckbox(editingComposite, HTMLUIMessages.SyntaxColoringPage_2);
    enabler.setEnabled(false);
    enabler.setSelection(true);
    Composite editControls = createComposite(editingComposite, 2);
    ((GridLayout) editControls.getLayout()).marginLeft = 20;

    fForegroundLabel = createLabel(editControls, SSEUIMessages.Foreground_UI_);
    ((GridData) fForegroundLabel.getLayoutData()).verticalAlignment = SWT.CENTER;
    fForegroundLabel.setEnabled(false);

    fForegroundColorEditor = new ColorSelector(editControls);
    Button fForegroundColor = fForegroundColorEditor.getButton();
    GridData gd = new GridData(SWT.BEGINNING, SWT.FILL, false, false);
    fForegroundColor.setLayoutData(gd);
    fForegroundColorEditor.setEnabled(false);
    fForegroundColorEditor.getButton().getAccessible().addAccessibleListener(new AccessibleAdapter() {
        public void getName(final AccessibleEvent e) {
            e.result = SSEUIMessages.Foreground_Color_Selector_Button;
        }
    });

    fBackgroundLabel = createLabel(editControls, SSEUIMessages.Background_UI_);
    ((GridData) fBackgroundLabel.getLayoutData()).verticalAlignment = SWT.CENTER;
    fBackgroundLabel.setEnabled(false);

    fBackgroundColorEditor = new ColorSelector(editControls);
    Button fBackgroundColor = fBackgroundColorEditor.getButton();
    gd = new GridData(SWT.BEGINNING, SWT.FILL, false, false);
    fBackgroundColor.setLayoutData(gd);
    fBackgroundColorEditor.setEnabled(false);
    fBackgroundColorEditor.getButton().getAccessible().addAccessibleListener(new AccessibleAdapter() {
        public void getName(final AccessibleEvent e) {
            e.result = SSEUIMessages.Background_Color_Selector_Button;
        }
    });

    fBold = createCheckbox(editControls, HTMLUIMessages.SyntaxColoringPage_3);
    fBold.setEnabled(false);
    ((GridData) fBold.getLayoutData()).horizontalSpan = 2;
    fItalic = createCheckbox(editControls, HTMLUIMessages.SyntaxColoringPage_4);
    fItalic.setEnabled(false);
    ((GridData) fItalic.getLayoutData()).horizontalSpan = 2;
    fStrike = createCheckbox(editControls, HTMLUIMessages.SyntaxColoringPage_5);
    fStrike.setEnabled(false);
    ((GridData) fStrike.getLayoutData()).horizontalSpan = 2;
    fUnderline = createCheckbox(editControls, HTMLUIMessages.SyntaxColoringPage_6);
    fUnderline.setEnabled(false);
    ((GridData) fUnderline.getLayoutData()).horizontalSpan = 2;
    fClearStyle = new Button(editingComposite, SWT.PUSH);
    fClearStyle.setText(SSEUIMessages.Restore_Default_UI_); // $NON-NLS-1$ =
    // "Restore
    // Default"
    fClearStyle.setLayoutData(new GridData(SWT.BEGINNING));
    ((GridData) fClearStyle.getLayoutData()).horizontalIndent = 20;
    fClearStyle.setEnabled(false);

    Composite sampleArea = createComposite(editor, 1);

    ((GridLayout) sampleArea.getLayout()).marginLeft = 5;
    ((GridLayout) sampleArea.getLayout()).marginTop = 5;
    createLabel(sampleArea, SSEUIMessages.Sample_text__UI_); // $NON-NLS-1$
    // =
    // "&Sample
    // text:"
    fPreviewViewer = new SourceViewer(sampleArea, null,
            SWT.BORDER | SWT.LEFT_TO_RIGHT | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.READ_ONLY);
    fText = fPreviewViewer.getTextWidget();
    GridData gridData3 = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData3.widthHint = convertWidthInCharsToPixels(20);
    gridData3.heightHint = convertHeightInCharsToPixels(5);
    gridData3.horizontalSpan = 2;
    fText.setLayoutData(gridData3);
    fText.setEditable(false);
    fText.setFont(JFaceResources.getFont("org.eclipse.wst.sse.ui.textfont")); //$NON-NLS-1$
    fText.addKeyListener(getTextKeyListener());
    fText.addSelectionListener(getTextSelectionListener());
    fText.addMouseListener(getTextMouseListener());
    fText.addTraverseListener(getTraverseListener());
    setAccessible(fText, SSEUIMessages.Sample_text__UI_);
    initializeSourcePreviewColors(fPreviewViewer);
    IStructuredModel model = null;
    try {
        model = getDomModel();
        fPreviewViewer.setDocument(getDomModel().getStructuredDocument());
    } catch (IOException e) {
        Trace.trace(Trace.SEVERE, "Error while loading DOM", e);
    } finally {
        if (model != null) {
            model.releaseFromRead();
        }
    }

    top.setWeights(new int[] { 1, 1 });
    editor.setWeights(new int[] { 1, 1 });
    PlatformUI.getWorkbench().getHelpSystem().setHelp(pageComponent,
            IHelpContextIds.HTML_PREFWEBX_STYLES_HELPID);

    fStylesViewer.setInput(getStylePreferenceKeys());

    applyStyles();

    fStylesViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            if (!event.getSelection().isEmpty()) {
                Object o = ((IStructuredSelection) event.getSelection()).getFirstElement();
                String namedStyle = o.toString();
                activate(namedStyle);
                if (namedStyle == null)
                    return;
            }
        }
    });

    fForegroundColorEditor.addListener(new IPropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(ColorSelector.PROP_COLORCHANGE)) {
                Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
                String namedStyle = o.toString();
                String prefString = getOverlayStore().getString(namedStyle);
                String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
                if (stylePrefs != null) {
                    String oldValue = stylePrefs[0];
                    // open color dialog to get new color
                    String newValue = ColorHelper.toRGBString(fForegroundColorEditor.getColorValue());

                    if (!newValue.equals(oldValue)) {
                        stylePrefs[0] = newValue;
                        String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                        getOverlayStore().setValue(namedStyle, newPrefString);
                        applyStyles();
                        fText.redraw();
                    }
                }
            }
        }
    });

    fBackgroundColorEditor.addListener(new IPropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(ColorSelector.PROP_COLORCHANGE)) {
                Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
                String namedStyle = o.toString();
                String prefString = getOverlayStore().getString(namedStyle);
                String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
                if (stylePrefs != null) {
                    String oldValue = stylePrefs[1];
                    // open color dialog to get new color
                    String newValue = ColorHelper.toRGBString(fBackgroundColorEditor.getColorValue());

                    if (!newValue.equals(oldValue)) {
                        stylePrefs[1] = newValue;
                        String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                        getOverlayStore().setValue(namedStyle, newPrefString);
                        applyStyles();
                        fText.redraw();
                        activate(namedStyle);
                    }
                }
            }
        }
    });

    fBold.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[2];
                String newValue = String.valueOf(fBold.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[2] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });

    fItalic.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[3];
                String newValue = String.valueOf(fItalic.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[3] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });

    fStrike.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[4];
                String newValue = String.valueOf(fStrike.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[4] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });

    fUnderline.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[5];
                String newValue = String.valueOf(fUnderline.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[5] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });

    fClearStyle.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            if (fStylesViewer.getSelection().isEmpty())
                return;
            String namedStyle = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement()
                    .toString();
            getOverlayStore().setToDefault(namedStyle);
            applyStyles();
            fText.redraw();
            activate(namedStyle);
        }
    });

    return pageComponent;
}

From source file:ts.eclipse.ide.jsdt.internal.ui.template.preferences.CodeTemplateBlock.java

License:Open Source License

private SourceViewer createViewer(Composite parent, int nColumns) {
    Label label = new Label(parent, SWT.NONE);
    label.setText(JSDTTypeScriptUIMessages.CodeTemplateBlock_preview);
    GridData data = new GridData();
    data.horizontalSpan = nColumns;/*from   ww w  . ja  v a 2 s  .c  om*/
    label.setLayoutData(data);

    IDocument document = new Document();
    JavaScriptTextTools tools = JavaScriptPlugin.getDefault().getJavaTextTools();
    tools.setupJavaDocumentPartitioner(document, IJavaScriptPartitions.JAVA_PARTITIONING);
    IPreferenceStore store = JavaScriptPlugin.getDefault().getCombinedPreferenceStore();
    SourceViewer viewer = new JavaSourceViewer(parent, null, null, false,
            SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
    CodeTemplateSourceViewerConfiguration configuration = new CodeTemplateSourceViewerConfiguration(
            tools.getColorManager(), store, null, fTemplateProcessor);
    viewer.configure(configuration);
    viewer.setEditable(false);
    viewer.setDocument(document);

    Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
    viewer.getTextWidget().setFont(font);
    new TypeScriptSourcePreviewerUpdater(viewer, configuration, store);

    Control control = viewer.getControl();
    data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
    data.horizontalSpan = nColumns;
    data.heightHint = fPixelConverter.convertHeightInCharsToPixels(5);
    control.setLayoutData(data);

    return viewer;
}

From source file:ts.eclipse.ide.jsdt.internal.ui.template.preferences.EditTemplateDialog.java

License:Open Source License

private SourceViewer createEditor(Composite parent) {
    String prefix = getPrefix();//from  w ww. j a va2  s.co m
    IDocument document = new Document(prefix + fTemplate.getPattern());
    JavaScriptTextTools tools = JavaScriptPlugin.getDefault().getJavaTextTools();
    tools.setupJavaDocumentPartitioner(document, IJavaScriptPartitions.JAVA_PARTITIONING);
    IPreferenceStore store = JavaScriptPlugin.getDefault().getCombinedPreferenceStore();
    SourceViewer viewer = new JavaSourceViewer(parent, null, null, false,
            SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
    CodeTemplateSourceViewerConfiguration configuration = new CodeTemplateSourceViewerConfiguration(
            tools.getColorManager(), store, null, fTemplateProcessor);
    viewer.configure(configuration);
    viewer.setEditable(true);
    viewer.setDocument(document, prefix.length(), document.getLength() - prefix.length());

    Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
    viewer.getTextWidget().setFont(font);
    new TypeScriptSourcePreviewerUpdater(viewer, configuration, store);

    int nLines = document.getNumberOfLines();
    if (nLines < 5) {
        nLines = 5;
    } else if (nLines > 12) {
        nLines = 12;
    }

    Control control = viewer.getControl();
    GridData data = new GridData(GridData.FILL_BOTH);
    data.widthHint = convertWidthInCharsToPixels(80);
    data.heightHint = convertHeightInCharsToPixels(nLines);
    control.setLayoutData(data);

    viewer.addTextListener(new ITextListener() {
        public void textChanged(TextEvent event) {
            if (event.getDocumentEvent() != null)
                doSourceChanged(event.getDocumentEvent().getDocument());
        }
    });

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateSelectionDependentActions();
        }
    });

    viewer.prependVerifyKeyListener(new VerifyKeyListener() {
        public void verifyKey(VerifyEvent event) {
            handleVerifyKeyPressed(event);
        }
    });

    return viewer;
}

From source file:ts.eclipse.ide.jsdt.internal.ui.template.preferences.TypeScriptSourcePreviewerUpdater.java

License:Open Source License

/**
 * Creates a Java source preview updater for the given viewer, configuration and preference store.
 *
 * @param viewer the viewer/*from w w w . j a v  a 2 s . c om*/
 * @param configuration the configuration
 * @param preferenceStore the preference store
 */
TypeScriptSourcePreviewerUpdater(final SourceViewer viewer,
        final JavaScriptSourceViewerConfiguration configuration, final IPreferenceStore preferenceStore) {
    Assert.isNotNull(viewer);
    Assert.isNotNull(configuration);
    Assert.isNotNull(preferenceStore);
    final IPropertyChangeListener fontChangeListener = new IPropertyChangeListener() {
        /*
         * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
         */
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(PreferenceConstants.EDITOR_TEXT_FONT)) {
                Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
                viewer.getTextWidget().setFont(font);
            }
        }
    };
    final IPropertyChangeListener propertyChangeListener = new IPropertyChangeListener() {
        /*
         * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
         */
        public void propertyChange(PropertyChangeEvent event) {
            if (configuration.affectsTextPresentation(event)) {
                configuration.handlePropertyChangeEvent(event);
                viewer.invalidateTextPresentation();
            }
        }
    };
    viewer.getTextWidget().addDisposeListener(new DisposeListener() {
        /*
         * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
         */
        public void widgetDisposed(DisposeEvent e) {
            preferenceStore.removePropertyChangeListener(propertyChangeListener);
            JFaceResources.getFontRegistry().removeListener(fontChangeListener);
        }
    });
    JFaceResources.getFontRegistry().addListener(fontChangeListener);
    preferenceStore.addPropertyChangeListener(propertyChangeListener);
}

From source file:ts.eclipse.ide.jsdt.internal.ui.template.preferences.TypeScriptTemplatePreferencePage.java

License:Open Source License

protected SourceViewer createViewer(Composite parent) {
    IDocument document = new Document();
    JavaScriptTextTools tools = JSDTTypeScriptUIPlugin.getDefault().getJavaTextTools();
    tools.setupJavaDocumentPartitioner(document, IJavaScriptPartitions.JAVA_PARTITIONING);
    IPreferenceStore store = JSDTTypeScriptUIPlugin.getDefault().getCombinedPreferenceStore();
    SourceViewer viewer = new JavaSourceViewer(parent, null, null, false,
            SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
    SimpleJavaSourceViewerConfiguration configuration = new SimpleJavaSourceViewerConfiguration(
            tools.getColorManager(), store, null, IJavaScriptPartitions.JAVA_PARTITIONING, false);
    viewer.configure(configuration);/*from  w  w  w.j a v  a2s .c  om*/
    viewer.setEditable(false);
    viewer.setDocument(document);

    Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
    viewer.getTextWidget().setFont(font);
    new TypeScriptSourcePreviewerUpdater(viewer, configuration, store);

    Control control = viewer.getControl();
    GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
    control.setLayoutData(data);

    return viewer;
}

From source file:_org.eclipse.dltk.internal.ui.editor.ScriptSourceViewer.java

License:Open Source License

@Override
public void configure(SourceViewerConfiguration configuration) {

    /*/*  w  w w.  jav  a  2 s.  c o m*/
     * Prevent access to colors disposed in unconfigure(), see:
     * https://bugs.eclipse.org/bugs/show_bug.cgi?id=53641
     * https://bugs.eclipse.org/bugs/show_bug.cgi?id=86177
     */
    StyledText textWidget = getTextWidget();
    if (textWidget != null && !textWidget.isDisposed()) {
        Color foregroundColor = textWidget.getForeground();
        if (foregroundColor != null && foregroundColor.isDisposed())
            textWidget.setForeground(null);
        Color backgroundColor = textWidget.getBackground();
        if (backgroundColor != null && backgroundColor.isDisposed())
            textWidget.setBackground(null);
    }

    super.configure(configuration);
    if (configuration instanceof ScriptSourceViewerConfiguration) {
        ScriptSourceViewerConfiguration dltkSVCconfiguration = (ScriptSourceViewerConfiguration) configuration;
        fOutlinePresenter = dltkSVCconfiguration.getOutlinePresenter(this, false);
        if (fOutlinePresenter != null)
            fOutlinePresenter.install(this);

        fStructurePresenter = dltkSVCconfiguration.getOutlinePresenter(this, true);
        if (fStructurePresenter != null)
            fStructurePresenter.install(this);

        //         fHierarchyPresenter = dltkSVCconfiguration.getHierarchyPresenter(
        //               this, true);
        dltkSVCconfiguration.getHierarchyPresenter(null, true);
        if (fHierarchyPresenter != null)
            fHierarchyPresenter.install(this);
        if (textWidget != null) {
            textWidget.setFont(JFaceResources.getFont(dltkSVCconfiguration.getFontPropertyPreferenceKey()));
        }
    }

    if (fPreferenceStore != null) {
        fPreferenceStore.addPropertyChangeListener(this);
        initializeViewerColors();
    }

    fIsConfigured = true;
}

From source file:_org.eclipse.dltk.internal.ui.editor.ScriptTemplatesPage2.java

License:Open Source License

@Override
protected SourceViewer createPatternViewer(Composite parent) {
    IDocument document = new Document();
    ScriptTextTools tools = fScriptEditor.getTextTools();
    tools.setupDocumentPartitioner(document);
    IPreferenceStore store = uiToolkit().getCombinedPreferenceStore();
    ScriptSourceViewer viewer = new ScriptSourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.H_SCROLL,
            store);//from  w w w.  java2 s .  c o m

    ScriptSourceViewerConfiguration configuration = uiToolkit().createSourceViewerConfiguration();
    viewer.configure(configuration);
    viewer.setEditable(false);
    viewer.setDocument(document);

    Font font = JFaceResources.getFont(fScriptEditor.getSymbolicFontName());
    viewer.getTextWidget().setFont(font);
    new ScriptSourcePreviewerUpdater(viewer, configuration, store);

    Control control = viewer.getControl();
    GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
    control.setLayoutData(data);

    viewer.setEditable(false);
    return viewer;
}