Examples with Browser org.eclipse.swt.browser.Browser used on opensource projects

Example 46 with Browser

use of org.eclipse.swt.browser.Browser in project archi by archimatetool.

the class HintsView method createBrowser.

/**
 * Create the Browser if possible
 */
private Browser createBrowser(Composite parent) {
    Browser browser = null;
    try {
        browser = new Browser(parent, SWT.NONE);
        // Don't allow external hosts if set
        browser.addLocationListener(new LocationAdapter() {

            @Override
            public void changing(LocationEvent e) {
                if (!ArchiPlugin.PREFERENCES.getBoolean(IPreferenceConstants.HINTS_BROWSER_EXTERNAL_HOSTS_ENABLED)) {
                    e.doit = e.location != null && (// $NON-NLS-1$
                    e.location.startsWith("file:") || // $NON-NLS-1$
                    e.location.startsWith("data:") || // $NON-NLS-1$
                    e.location.startsWith("about:"));
                }
            }
        });
    } catch (SWTError error) {
        error.printStackTrace();
        // Remove junk child controls that might be created with failed load
        for (Control child : parent.getChildren()) {
            if (child != fTitleLabel) {
                child.dispose();
            }
        }
    }
    return browser;
}

Example 47 with Browser

use of org.eclipse.swt.browser.Browser in project xtext-eclipse by eclipse.

the class XbaseInformationControl method createContent.

/**
 * Xbase - modification+ added detailPane
 */
@Override
protected void createContent(Composite parent) {
    fSashForm = new SashForm(parent, parent.getStyle());
    fSashForm.setOrientation(SWT.VERTICAL);
    fBrowser = new Browser(fSashForm, SWT.NONE);
    fBrowser.setJavascriptEnabled(false);
    Display display = getShell().getDisplay();
    ColorRegistry registry = JFaceResources.getColorRegistry();
    // $NON-NLS-1$
    Color foreground = registry.get("org.eclipse.ui.workbench.HOVER_FOREGROUND");
    // $NON-NLS-1$
    Color background = registry.get("org.eclipse.ui.workbench.HOVER_BACKGROUND");
    if (background != null && foreground != null) {
        fBrowser.setForeground(foreground);
        fBrowser.setBackground(background);
    } else {
        fBrowser.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
        fBrowser.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    }
    fBrowser.addProgressListener(new ProgressAdapter() {

        @Override
        public void completed(ProgressEvent event) {
            fCompleted = true;
        }
    });
    fBrowser.addOpenWindowListener(new OpenWindowListener() {

        @Override
        public void open(WindowEvent event) {
            // Cancel opening of new windows
            event.required = true;
        }
    });
    // Replace browser's built-in context menu with none
    fSashForm.setMenu(new Menu(getShell(), SWT.NONE));
    detailPaneComposite = createComposite(fSashForm, 1, 1, GridData.FILL_BOTH);
    Layout layout = detailPaneComposite.getLayout();
    if (layout instanceof GridLayout) {
        GridLayout gl = (GridLayout) layout;
        gl.marginHeight = 0;
        gl.marginWidth = 0;
        gl.numColumns = 1;
    }
    if (background != null && foreground != null) {
        detailPaneComposite.setForeground(foreground);
        detailPaneComposite.setBackground(background);
    } else {
        detailPaneComposite.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
        detailPaneComposite.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    }
    resourceProvider = new HoverEditedResourceProvider();
    embeddedEditor = xbaseHoverConfiguration.getEditorFactory().newEditor(resourceProvider).readOnly().processIssuesBy(new IValidationIssueProcessor() {

        @Override
        public void processIssues(List<Issue> issues, IProgressMonitor monitor) {
        }
    }).withParent(detailPaneComposite);
    Control viewerControl = embeddedEditor.getViewer().getControl();
    if (background != null && foreground != null) {
        viewerControl.setForeground(foreground);
        viewerControl.setBackground(background);
    } else {
        viewerControl.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
        viewerControl.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
    }
    embeddedEditor.getDocument().setValidationJob(null);
    createTextLayout();
    parent.addDisposeListener(e -> {
        if (fTextLayout != null && !fTextLayout.isDisposed()) {
            fTextLayout.dispose();
        }
    });
}

Example 48 with Browser

use of org.eclipse.swt.browser.Browser in project xtext-eclipse by eclipse.

the class XbaseInformationControl method isAvailable.

// ------------------ Original implementation
/**
 * Tells whether the SWT Browser widget and hence this information control is available.
 *
 * @param parent
 *            the parent component used for checking or <code>null</code> if none
 * @return <code>true</code> if this control is available
 */
public static boolean isAvailable(Composite parent) {
    if (!fgAvailabilityChecked) {
        try {
            Browser browser = new Browser(parent, SWT.NONE);
            browser.dispose();
            fgIsAvailable = true;
            Slider sliderV = new Slider(parent, SWT.VERTICAL);
            Slider sliderH = new Slider(parent, SWT.HORIZONTAL);
            int width = sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
            int height = sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
            fgScrollBarSize = new Point(width, height);
            sliderV.dispose();
            sliderH.dispose();
        } catch (SWTError er) {
            fgIsAvailable = false;
        } finally {
            fgAvailabilityChecked = true;
        }
    }
    return fgIsAvailable;
}

Example 49 with Browser

use of org.eclipse.swt.browser.Browser in project mylyn.docs by eclipse.

the class MarkupEditor method createSourceViewer.

@Override
protected ISourceViewer createSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
    sourceViewerConfiguration.initializeDefaultFonts();
    tabFolder = new CTabFolder(parent, SWT.BOTTOM);
    {
        sourceTab = new CTabItem(tabFolder, SWT.NONE);
        updateSourceTabLabel();
        viewer = new MarkupProjectionViewer(tabFolder, ruler, getOverviewRuler(), isOverviewRulerVisible(), styles | SWT.WRAP);
        sourceTab.setControl(((Viewer) viewer).getControl());
        tabFolder.setSelection(sourceTab);
    }
    try {
        previewTab = new CTabItem(tabFolder, SWT.NONE);
        previewTab.setText(Messages.MarkupEditor_preview);
        previewTab.setToolTipText(Messages.MarkupEditor_preview_tooltip);
        browser = new Browser(tabFolder, SWT.NONE);
        // bug 260479: open hyperlinks in a browser
        browser.addLocationListener(new LocationListener() {

            public void changed(LocationEvent event) {
                event.doit = false;
            }

            public void changing(LocationEvent event) {
                // if it looks like an absolute URL
                if (event.location.matches("([a-zA-Z]{3,8})://?.*")) {
                    // $NON-NLS-1$
                    // workaround for browser problem (bug 262043)
                    // $NON-NLS-1$
                    int idxOfSlashHash = event.location.indexOf("/#");
                    if (idxOfSlashHash != -1) {
                        // allow javascript-based scrolling to work
                        if (!event.location.startsWith("file:///#")) {
                            // $NON-NLS-1$
                            event.doit = false;
                        }
                        return;
                    }
                    // workaround end
                    event.doit = false;
                    try {
                        PlatformUI.getWorkbench().getBrowserSupport().createBrowser(// $NON-NLS-1$
                        "org.eclipse.ui.browser").openURL(new URL(event.location));
                    } catch (Exception e) {
                        new URLHyperlink(new Region(0, 1), event.location).open();
                    }
                }
            }
        });
        previewTab.setControl(browser);
    } catch (SWTError e) {
        // disable preview, the exception is probably due to the internal browser not being available
        if (previewTab != null) {
            previewTab.dispose();
            previewTab = null;
        }
        logPreviewTabUnavailable(e);
    }
    tabFolder.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent selectionevent) {
            widgetSelected(selectionevent);
        }

        public void widgetSelected(SelectionEvent selectionevent) {
            if (isShowingPreview()) {
                updatePreview();
            }
        }
    });
    viewer.getTextWidget().addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            updateOutlineSelection();
        }
    });
    viewer.getTextWidget().addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            if (isRelevantKeyCode(e.keyCode)) {
                updateOutlineSelection();
            }
        }

        private boolean isRelevantKeyCode(int keyCode) {
            // for some reason not all key presses result in a selection change
            switch(keyCode) {
                case SWT.ARROW_DOWN:
                case SWT.ARROW_LEFT:
                case SWT.ARROW_RIGHT:
                case SWT.ARROW_UP:
                case SWT.PAGE_DOWN:
                case SWT.PAGE_UP:
                    return true;
            }
            return false;
        }
    });
    viewer.getTextWidget().addMouseListener(new MouseAdapter() {

        @Override
        public void mouseUp(MouseEvent e) {
            updateOutlineSelection();
        }
    });
    IFocusService focusService = PlatformUI.getWorkbench().getService(IFocusService.class);
    if (focusService != null) {
        focusService.addFocusTracker(viewer.getTextWidget(), MarkupEditor.EDITOR_SOURCE_VIEWER);
    }
    viewer.getTextWidget().setData(MarkupLanguage.class.getName(), getMarkupLanguage());
    viewer.getTextWidget().setData(ISourceViewer.class.getName(), viewer);
    getSourceViewerDecorationSupport(viewer);
    updateDocument();
    if (preferencesListener == null) {
        preferencesListener = new IPropertyChangeListener() {

            public void propertyChange(PropertyChangeEvent event) {
                if (viewer.getTextWidget() == null || viewer.getTextWidget().isDisposed()) {
                    return;
                }
                if (isFontPreferenceChange(event)) {
                    viewer.getTextWidget().getDisplay().asyncExec(new Runnable() {

                        public void run() {
                            reloadPreferences();
                        }
                    });
                }
            }
        };
        WikiTextUiPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(preferencesListener);
    }
    return viewer;
}

Example 50 with Browser

use of org.eclipse.swt.browser.Browser in project n4js by eclipse.

the class TypeInformationPopup method createDialogArea.

@Override
protected Control createDialogArea(final Composite parent) {
    final Object layoutData = parent.getLayoutData();
    if (layoutData instanceof GridData) {
        ((GridData) layoutData).heightHint = DEFAULT_SIZE.x;
        ((GridData) layoutData).widthHint = DEFAULT_SIZE.y;
    }
    final Browser browser = new Browser(parent, NONE);
    browser.setText(html);
    return browser;
}