Examples with AccessibleEvent org.eclipse.swt.accessibility.AccessibleEvent used on opensource projects

Example 11 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project eclipse-integration-commons by spring-projects.

the class QuickSearchDialog method createDialogArea.

// /**
// * Creates an extra content area, which will be located above the details.
// *
// * @param parent
// *           parent to create the dialog widgets in
// * @return an extra content area
// */
// protected abstract Control createExtendedContentArea(Composite parent);
/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createDialogArea(Composite parent) {
    Composite dialogArea = (Composite) super.createDialogArea(parent);
    dialogArea.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            QuickSearchDialog.this.dispose();
        }
    });
    Composite content = new Composite(dialogArea, SWT.NONE);
    GridData gd = new GridData(GridData.FILL_BOTH);
    content.setLayoutData(gd);
    GridLayout layout = new GridLayout();
    layout.numColumns = 1;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    content.setLayout(layout);
    final Label headerLabel = createHeader(content);
    pattern = new Text(content, SWT.SINGLE | SWT.BORDER | SWT.SEARCH | SWT.ICON_CANCEL);
    pattern.getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            e.result = LegacyActionTools.removeMnemonics(headerLabel.getText());
        }
    });
    gd = new GridData(GridData.FILL_HORIZONTAL);
    pattern.setLayoutData(gd);
    final Label listLabel = createLabels(content);
    sashForm = new SashForm(content, SWT.VERTICAL);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(sashForm);
    list = new TableViewer(sashForm, (multi ? SWT.MULTI : SWT.SINGLE) | SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL | SWT.VIRTUAL);
    // ColumnViewerToolTipSupport.enableFor(list, ToolTip.NO_RECREATE);
    list.getTable().setHeaderVisible(true);
    list.getTable().setLinesVisible(true);
    list.getTable().getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            if (e.childID == ACC.CHILDID_SELF) {
                e.result = LegacyActionTools.removeMnemonics(listLabel.getText());
            }
        }
    });
    list.setContentProvider(contentProvider);
    // new ScrollListener(list.getTable().getVerticalBar());
    // new SelectionChangedListener(list);
    TableViewerColumn col = new TableViewerColumn(list, SWT.RIGHT);
    col.setLabelProvider(LINE_NUMBER_LABEL_PROVIDER);
    col.getColumn().setText("Line");
    col.getColumn().setWidth(40);
    col = new TableViewerColumn(list, SWT.LEFT);
    col.getColumn().setText("Text");
    col.setLabelProvider(LINE_TEXT_LABEL_PROVIDER);
    col.getColumn().setWidth(400);
    col = new TableViewerColumn(list, SWT.LEFT);
    col.getColumn().setText("Path");
    col.setLabelProvider(LINE_FILE_LABEL_PROVIDER);
    col.getColumn().setWidth(150);
    new TableResizeHelper(list).enableResizing();
    // list.setLabelProvider(getItemsListLabelProvider());
    list.setInput(new Object[0]);
    list.setItemCount(contentProvider.getNumberOfElements());
    gd = new GridData(GridData.FILL_BOTH);
    applyDialogFont(list.getTable());
    gd.heightHint = list.getTable().getItemHeight() * 15;
    list.getTable().setLayoutData(gd);
    createPopupMenu();
    pattern.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            applyFilter();
        }
    });
    pattern.addKeyListener(new KeyAdapter() {

        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_DOWN) {
                if (list.getTable().getItemCount() > 0) {
                    list.getTable().setFocus();
                    list.getTable().select(0);
                    // programatic selection may not fire selection events so...
                    refreshDetails();
                }
            }
        }
    });
    list.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            StructuredSelection selection = (StructuredSelection) event.getSelection();
            handleSelected(selection);
        }
    });
    list.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            handleDoubleClick();
        }
    });
    list.getTable().addKeyListener(new KeyAdapter() {

        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_UP && (e.stateMask & SWT.SHIFT) == 0 && (e.stateMask & SWT.CTRL) == 0) {
                StructuredSelection selection = (StructuredSelection) list.getSelection();
                if (selection.size() == 1) {
                    Object element = selection.getFirstElement();
                    if (element.equals(list.getElementAt(0))) {
                        pattern.setFocus();
                    }
                    list.getTable().notifyListeners(SWT.Selection, new Event());
                }
            }
            if (e.keyCode == SWT.ARROW_DOWN && (e.stateMask & SWT.SHIFT) != 0 && (e.stateMask & SWT.CTRL) != 0) {
                list.getTable().notifyListeners(SWT.Selection, new Event());
            }
        }
    });
    createDetailsArea(sashForm);
    sashForm.setWeights(new int[] { 5, 1 });
    applyDialogFont(content);
    restoreDialog(getDialogSettings());
    if (initialPatternText != null) {
        pattern.setText(initialPatternText);
    }
    switch(selectionMode) {
        case CARET_BEGINNING:
            pattern.setSelection(0, 0);
            break;
        case FULL_SELECTION:
            pattern.setSelection(0, initialPatternText.length());
            break;
    }
    // apply filter even if pattern is empty (display history)
    applyFilter();
    return dialogArea;
}

Example 12 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project webtools.sourceediting by eclipse.

the class StyledTextColorPicker method setAccessible.

/**
 * Specifically set the reporting name of a control for accessibility
 */
private void setAccessible(Control control, String name) {
    if (control == null)
        return;
    final String n = name;
    control.getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            if (e.childID == ACC.CHILDID_SELF)
                e.result = n;
        }
    });
}

Example 13 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project webtools.sourceediting by eclipse.

the class StructuredTextEditorPreferencePage method createAppearancePage.

private Control createAppearancePage(Composite parent) {
    Composite appearanceComposite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    appearanceComposite.setLayout(layout);
    // $NON-NLS-1$
    String label = SSEUIMessages.StructuredTextEditorPreferencePage_20;
    addCheckBox(appearanceComposite, label, EditorPreferenceNames.MATCHING_BRACKETS, 0);
    // $NON-NLS-1$
    label = SSEUIMessages.StructuredTextEditorPreferencePage_30;
    addCheckBox(appearanceComposite, label, CommonEditorPreferenceNames.EVALUATE_TEMPORARY_PROBLEMS, 0);
    // $NON-NLS-1$
    PreferenceLinkArea contentTypeArea = new PreferenceLinkArea(appearanceComposite, SWT.NONE, "ValidationPreferencePage", SSEUIMessages.StructuredTextEditorPreferencePage_40, (IWorkbenchPreferenceContainer) getContainer(), null);
    GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
    data.horizontalIndent = 20;
    contentTypeArea.getControl().setLayoutData(data);
    label = SSEUIMessages.StructuredTextEditorPreferencePage_39;
    addCheckBox(appearanceComposite, label, EditorPreferenceNames.SHOW_UNKNOWN_CONTENT_TYPE_MSG, 0);
    label = SSEUIMessages.StructuredTextEditorPreferencePage_3;
    addCheckBox(appearanceComposite, label, AbstractStructuredFoldingStrategy.FOLDING_ENABLED, 0);
    label = SSEUIMessages.StructuredTextEditorPreferencePage_1;
    addCheckBox(appearanceComposite, label, EditorPreferenceNames.SEMANTIC_HIGHLIGHTING, 0);
    Label l = new Label(appearanceComposite, SWT.LEFT);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gd.horizontalSpan = 2;
    gd.heightHint = convertHeightInCharsToPixels(1) / 2;
    l.setLayoutData(gd);
    l = new Label(appearanceComposite, SWT.LEFT);
    // $NON-NLS-1$
    l.setText(SSEUIMessages.StructuredTextEditorPreferencePage_23);
    gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gd.horizontalSpan = 2;
    l.setLayoutData(gd);
    Composite editorComposite = new Composite(appearanceComposite, 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);
    fAppearanceColorList = new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
    gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
    gd.heightHint = convertHeightInCharsToPixels(7);
    fAppearanceColorList.setLayoutData(gd);
    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));
    l = new Label(stylesComposite, SWT.LEFT);
    // needs to be made final so label can be set in
    // foregroundcolorbutton's acc listener
    // $NON-NLS-1$
    final String buttonLabel = SSEUIMessages.StructuredTextEditorPreferencePage_24;
    l.setText(buttonLabel);
    gd = new GridData();
    gd.horizontalAlignment = GridData.BEGINNING;
    l.setLayoutData(gd);
    fAppearanceColorEditor = new ColorEditor(stylesComposite);
    Button foregroundColorButton = fAppearanceColorEditor.getButton();
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalAlignment = GridData.BEGINNING;
    foregroundColorButton.setLayoutData(gd);
    fAppearanceColorList.addSelectionListener(new SelectionListener() {

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

        public void widgetSelected(SelectionEvent e) {
            handleAppearanceColorListSelection();
        }
    });
    foregroundColorButton.addSelectionListener(new SelectionListener() {

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

        public void widgetSelected(SelectionEvent e) {
            int i = fAppearanceColorList.getSelectionIndex();
            String key = fAppearanceColorListModel[i][1];
            PreferenceConverter.setValue(fOverlayStore, key, fAppearanceColorEditor.getColorValue());
        }
    });
    // bug2541 - associate color label to button's label field
    foregroundColorButton.getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            if (e.childID == ACC.CHILDID_SELF)
                e.result = buttonLabel;
        }
    });
    PlatformUI.getWorkbench().getHelpSystem().setHelp(appearanceComposite, IHelpContextIds.PREFSTE_APPEARANCE_HELPID);
    return appearanceComposite;
}

Example 14 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project webtools.sourceediting by eclipse.

the class HTMLSyntaxColoringPage method createContents.

protected Control createContents(final Composite parent) {
    initializeDialogUnits(parent);
    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);
    // only expand further if anyone else requires it
    linkData.widthHint = 150;
    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;
    // $NON-NLS-1$
    createLabel(editingComposite, "");
    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);
    // $NON-NLS-1$ = "Restore Default"
    fClearStyle.setText(SSEUIMessages.Restore_Default_UI_);
    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;
    // $NON-NLS-1$ = "&Sample text:"
    createLabel(sampleArea, SSEUIMessages.Sample_text__UI_);
    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);
    // $NON-NLS-1$
    fText.setFont(JFaceResources.getFont("org.eclipse.wst.sse.ui.textfont"));
    fText.addKeyListener(getTextKeyListener());
    fText.addSelectionListener(getTextSelectionListener());
    fText.addMouseListener(getTextMouseListener());
    fText.addTraverseListener(getTraverseListener());
    setAccessible(fText, SSEUIMessages.Sample_text__UI_);
    fDocument = StructuredModelManager.getModelManager().createStructuredDocumentFor(ContentTypeIdForHTML.ContentTypeID_HTML);
    fDocument.set(getExampleText());
    initializeSourcePreviewColors(fPreviewViewer);
    fPreviewViewer.setDocument(fDocument);
    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;
}

Example 15 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project webtools.sourceediting by eclipse.

the class HTMLSyntaxColoringPage method setAccessible.

/**
 * Specifically set the reporting name of a control for accessibility
 */
private void setAccessible(Control control, String name) {
    if (control == null)
        return;
    final String n = name;
    control.getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(AccessibleEvent e) {
            if (e.childID == ACC.CHILDID_SELF)
                e.result = n;
        }
    });
}