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

Example 6 with LocationListener

use of org.eclipse.swt.browser.LocationListener 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 7 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project epp.mpc by eclipse.

the class OverviewToolTip method createToolTipContentArea.

@Override
protected Composite createToolTipContentArea(Event event, final Composite parent) {
    Shell shell = parent.getShell();
    setData(Shell.class.getName(), shell);
    AbstractMarketplaceDiscoveryItem.setWidgetId(shell, DiscoveryItem.WIDGET_ID_OVERVIEW);
    GridLayoutFactory.fillDefaults().applyTo(parent);
    Color backgroundColor = parent.getDisplay().getSystemColor(SWT.COLOR_WHITE);
    final Composite container = new Composite(parent, SWT.NULL);
    container.setBackground(backgroundColor);
    boolean hasImage = false;
    if (overview.getScreenshot() != null) {
        hasImage = true;
    }
    final boolean addLearnMoreLink = browser != null && overview.getUrl() != null && overview.getUrl().length() > 0;
    final int borderWidth = 1;
    final int heightHint = SCREENSHOT_HEIGHT + (borderWidth * 2);
    final int widthHint = SCREENSHOT_WIDTH;
    final int containerWidthHintWithImage = 650;
    final int containerWidthHintWithoutImage = 500;
    GridDataFactory.fillDefaults().grab(true, true).hint(hasImage ? containerWidthHintWithImage : containerWidthHintWithoutImage, SWT.DEFAULT).applyTo(container);
    GridLayoutFactory.fillDefaults().numColumns((leftImage != null) ? 3 : 2).margins(5, 5).spacing(3, 0).applyTo(container);
    if (leftImage != null) {
        Label imageLabel = new Label(container, SWT.NONE);
        imageLabel.setImage(leftImage);
        imageLabel.setBackground(backgroundColor);
        int imageWidthHint = leftImage.getBounds().width + 5;
        GridDataFactory.fillDefaults().align(SWT.BEGINNING, SWT.BEGINNING).hint(imageWidthHint, SWT.DEFAULT).applyTo(imageLabel);
    }
    String summary = overview.getSummary();
    Composite summaryContainer = new Composite(container, SWT.NULL);
    summaryContainer.setBackground(backgroundColor);
    GridLayoutFactory.fillDefaults().applyTo(summaryContainer);
    GridDataFactory gridDataFactory = GridDataFactory.fillDefaults().grab(true, true).span(hasImage ? 1 : 2, 1);
    if (hasImage) {
        gridDataFactory.hint(widthHint, heightHint);
    }
    gridDataFactory.applyTo(summaryContainer);
    Browser summaryLabel = new Browser(summaryContainer, SWT.NULL);
    Font dialogFont = JFaceResources.getDialogFont();
    FontData[] fontData = dialogFont.getFontData();
    // $NON-NLS-1$
    String attr = "";
    // $NON-NLS-1$
    String fontSizeUnitOfMeasure = "pt";
    if (Platform.OS_MACOSX.equals(Platform.getOS())) {
        // $NON-NLS-1$
        fontSizeUnitOfMeasure = "px";
    } else if (Platform.OS_WIN32.equals(Platform.getOS())) {
        // $NON-NLS-1$
        attr = "overflow: auto; ";
    }
    String cssStyle = // $NON-NLS-1$ //$NON-NLS-2$
    "body, p, div, *  {" + attr + "font-family:\"" + fontData[0].getName() + "\",Arial,sans-serif !important;font-size:" + fontData[0].getHeight() + fontSizeUnitOfMeasure + // $NON-NLS-1$ //$NON-NLS-2$
    " !important;" + // $NON-NLS-1$
    "} body { margin: 0px; background-color: white;}";
    summaryLabel.setFont(dialogFont);
    String html = // $NON-NLS-1$//$NON-NLS-2$
    "<html><style>" + cssStyle + "</style><body>" + TextUtil.cleanInformalHtmlMarkup(summary) + // $NON-NLS-1$
    "</body></html>";
    summaryLabel.setText(html);
    summaryLabel.setBackground(backgroundColor);
    // instead of opening links in the tooltip, open a new browser window
    summaryLabel.addLocationListener(new LocationListener() {

        public void changing(LocationEvent event) {
            if (event.location.equals("about:blank")) {
                // $NON-NLS-1$
                return;
            }
            event.doit = false;
            OverviewToolTip.this.hide();
            WorkbenchUtil.openUrl(event.location, IWorkbenchBrowserSupport.AS_EXTERNAL);
        }

        public void changed(LocationEvent event) {
        }
    });
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).hint(SWT.DEFAULT, hasImage ? SWT.DEFAULT : SCREENSHOT_HEIGHT).applyTo(summaryLabel);
    if (hasImage) {
        final Composite imageContainer = new Composite(container, SWT.BORDER);
        GridLayoutFactory.fillDefaults().applyTo(imageContainer);
        GridDataFactory.fillDefaults().grab(false, false).align(SWT.CENTER, SWT.BEGINNING).hint(widthHint + (borderWidth * 2), heightHint).applyTo(imageContainer);
        Label imageLabel = new Label(imageContainer, SWT.NULL);
        GridDataFactory.fillDefaults().hint(widthHint, SCREENSHOT_HEIGHT).indent(borderWidth, borderWidth).applyTo(imageLabel);
        imageLabel.setBackground(backgroundColor);
        imageLabel.setSize(widthHint, SCREENSHOT_HEIGHT);
        provideImage(imageLabel, source, overview.getScreenshot());
        final Cursor handCursor = new Cursor(imageLabel.getDisplay(), SWT.CURSOR_HAND);
        imageLabel.setCursor(handCursor);
        imageLabel.addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent e) {
                handCursor.dispose();
            }
        });
        imageLabel.addMouseListener(new MouseAdapter() {

            @Override
            public void mouseDown(MouseEvent e) {
                OverviewToolTip.this.hide();
                WorkbenchUtil.openUrl(overview.getScreenshot(), IWorkbenchBrowserSupport.AS_EXTERNAL);
            }
        });
        // creates a border
        imageContainer.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
    }
    if (addLearnMoreLink) {
        Link link = new Link(summaryContainer, SWT.NULL);
        AbstractMarketplaceDiscoveryItem.setWidgetId(link, DiscoveryItem.WIDGET_ID_LEARNMORE);
        GridDataFactory.fillDefaults().grab(false, false).align(SWT.BEGINNING, SWT.CENTER).applyTo(link);
        link.setText(Messages.OverviewToolTip_learnMoreLink);
        link.setBackground(backgroundColor);
        link.setToolTipText(NLS.bind(Messages.OverviewToolTip_openUrlInBrowser, overview.getUrl()));
        link.addSelectionListener(new SelectionListener() {

            public void widgetSelected(SelectionEvent e) {
                OverviewToolTip.this.hide();
                browser.openUrl(overview.getUrl());
            }

            public void widgetDefaultSelected(SelectionEvent e) {
                widgetSelected(e);
            }
        });
    }
    if (!hasImage) {
        // prevent overviews with no image from providing unlimited text.
        Point optimalSize = summaryContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
        if (optimalSize.y > (heightHint + 10)) {
            ((GridData) summaryContainer.getLayoutData()).heightHint = heightHint;
            container.layout(true);
        }
    }
    // hack: cause the tooltip to gain focus so that we can capture the escape key
    // this must be done async since the tooltip is not yet visible.
    Display.getCurrent().asyncExec(new Runnable() {

        public void run() {
            if (!parent.isDisposed()) {
                parent.setFocus();
            }
        }
    });
    return container;
}

Example 8 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project BiglyBT by BiglySoftware.

the class BrowserWrapperFake method setUrl.

@Override
public void setUrl(final String _url) {
    url = _url;
    Utils.execSWTThread(new Runnable() {

        @Override
        public void run() {
            String url_str = _url;
            int pos = url_str.indexOf('?');
            if (pos != -1) {
                url_str = url_str.substring(0, pos);
            }
            link_label.setText(url_str);
            browser.layout();
            for (LocationListener l : location_listeners) {
                try {
                    LocationEvent event = new LocationEvent(browser);
                    event.top = true;
                    event.location = _url;
                    l.changed(event);
                } catch (Throwable e) {
                    Debug.out(e);
                }
            }
            for (ProgressListener l : progress_listeners) {
                try {
                    ProgressEvent event = new ProgressEvent(browser);
                    l.completed(event);
                } catch (Throwable e) {
                    Debug.out(e);
                }
            }
            for (TitleListener l : title_listeners) {
                try {
                    TitleEvent event = new TitleEvent(browser);
                    event.title = "Browser Disabled";
                    l.changed(event);
                } catch (Throwable e) {
                    Debug.out(e);
                }
            }
        }
    });
}

Example 9 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project BiglyBT by BiglySoftware.

the class FullUpdateWindow method open.

public static void open(final String url, final UIFunctions.actionListener listener) {
    boolean ok = false;
    final boolean[] listener_informed = { false };
    try {
        if (current_shell != null && !current_shell.isDisposed()) {
            return;
        }
        final Shell parentShell = Utils.findAnyShell();
        final Shell shell = current_shell = ShellFactory.createShell(parentShell, SWT.BORDER | SWT.APPLICATION_MODAL | SWT.TITLE | SWT.RESIZE | SWT.DIALOG_TRIM);
        if (shell == null) {
            return;
        }
        shell.setLayout(new FillLayout());
        if (parentShell != null) {
            parentShell.setCursor(shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT));
        }
        shell.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent e) {
                try {
                    if (parentShell != null) {
                        parentShell.setCursor(e.display.getSystemCursor(SWT.CURSOR_ARROW));
                    }
                    if (browserFunction != null && !browserFunction.isDisposed()) {
                        browserFunction.dispose();
                    }
                    current_shell = null;
                } finally {
                    if (!listener_informed[0]) {
                        try {
                            listener.actionComplete(false);
                        } catch (Throwable f) {
                            Debug.out(f);
                        }
                    }
                }
            }
        });
        BrowserWrapper browser = Utils.createSafeBrowser(shell, SWT.NONE);
        if (browser == null) {
            shell.dispose();
            return;
        }
        browser.addTitleListener(new TitleListener() {

            @Override
            public void changed(TitleEvent event) {
                if (shell.isDisposed()) {
                    return;
                }
                shell.setText(event.title);
            }
        });
        browser.addOpenWindowListener(new BrowserWrapper.OpenWindowListener() {

            @Override
            public void open(BrowserWrapper.WindowEvent event) {
                final BrowserWrapper subBrowser = Utils.createSafeBrowser(shell, SWT.NONE);
                if (subBrowser == null) {
                    return;
                }
                subBrowser.addLocationListener(new LocationListener() {

                    @Override
                    public void changed(LocationEvent arg0) {
                    }

                    @Override
                    public void changing(LocationEvent event) {
                        if (event.location == null || !event.location.startsWith("http")) {
                            return;
                        }
                        event.doit = false;
                        Utils.launch(event.location);
                        Utils.execSWTThreadLater(1000, new AERunnable() {

                            @Override
                            public void runSupport() {
                                subBrowser.dispose();
                            }
                        });
                    }
                });
                subBrowser.setBrowser(event);
            }
        });
        browserFunction = browser.addBrowserFunction("sendVuzeUpdateEvent", new BrowserWrapper.BrowserFunction() {

            private String last = null;

            @Override
            public Object function(Object[] arguments) {
                if (shell.isDisposed()) {
                    return null;
                }
                if (arguments == null) {
                    Debug.out("Invalid sendVuzeUpdateEvent null ");
                    return null;
                }
                if (arguments.length < 1) {
                    Debug.out("Invalid sendVuzeUpdateEvent length " + arguments.length + " not 1");
                    return null;
                }
                if (!(arguments[0] instanceof String)) {
                    Debug.out("Invalid sendVuzeUpdateEvent " + (arguments[0] == null ? "NULL" : arguments.getClass().getSimpleName()) + " not String");
                    return null;
                }
                String text = ((String) arguments[0]).toLowerCase();
                if (last != null && last.equals(text)) {
                    return null;
                }
                last = text;
                if (text.contains("page-loaded")) {
                    Utils.centreWindow(shell);
                    if (parentShell != null) {
                        parentShell.setCursor(shell.getDisplay().getSystemCursor(SWT.CURSOR_ARROW));
                    }
                    shell.open();
                } else if (text.startsWith("set-size")) {
                    String[] strings = text.split(" ");
                    if (strings.length > 2) {
                        try {
                            int w = Integer.parseInt(strings[1]);
                            int h = Integer.parseInt(strings[2]);
                            Rectangle computeTrim = shell.computeTrim(0, 0, w, h);
                            shell.setSize(computeTrim.width, computeTrim.height);
                        } catch (Exception ignored) {
                        }
                    }
                } else if (text.contains("decline") || text.contains("close")) {
                    Utils.execSWTThreadLater(0, new AERunnable() {

                        @Override
                        public void runSupport() {
                            shell.dispose();
                        }
                    });
                } else if (text.contains("accept")) {
                    Utils.execSWTThreadLater(0, new AERunnable() {

                        @Override
                        public void runSupport() {
                            listener_informed[0] = true;
                            try {
                                listener.actionComplete(true);
                            } catch (Throwable e) {
                                Debug.out(e);
                            }
                            shell.dispose();
                        }
                    });
                }
                return null;
            }
        });
        browser.addStatusTextListener(new StatusTextListener() {

            @Override
            public void changed(StatusTextEvent event) {
                if (browserFunction != null) {
                    browserFunction.function(new Object[] { event.text });
                }
            }
        });
        browser.addLocationListener(new LocationListener() {

            @Override
            public void changing(LocationEvent event) {
            }

            @Override
            public void changed(LocationEvent event) {
            }
        });
        String final_url = url + (url.indexOf('?') == -1 ? "?" : "&") + "locale=" + MessageText.getCurrentLocale().toString() + "&azv=" + Constants.BIGLYBT_VERSION;
        SimpleTimer.addEvent("fullupdate.pageload", SystemTime.getOffsetTime(5000), new TimerEventPerformer() {

            @Override
            public void perform(TimerEvent event) {
                Utils.execSWTThread(new AERunnable() {

                    @Override
                    public void runSupport() {
                        if (!shell.isDisposed()) {
                            shell.open();
                        }
                    }
                });
            }
        });
        browser.setUrl(final_url);
        if (browser.isFake()) {
            shell.setSize(400, 500);
            Utils.centreWindow(shell);
            browser.setUrl(Constants.URL_CLIENT_HOME);
            browser.setText("Update available, please go to www.biglybt.com to update.");
            shell.open();
        }
        ok = true;
    } finally {
        if (!ok) {
            try {
                listener.actionComplete(false);
            } catch (Throwable f) {
                Debug.out(f);
            }
        }
    }
}

Example 10 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project netxms-ocilib by stevemqeen.

the class BrowserView method createPartControl.

/* (non-Javadoc)
	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
@Override
public void createPartControl(Composite parent) {
    browser = new Browser(parent, SWT.NONE);
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            setPartName(String.format(Messages.get().BrowserView_PartName_Changing, event.location));
            actionStop.setEnabled(true);
        }

        @Override
        public void changed(LocationEvent event) {
            setPartName(String.format(Messages.get().BrowserView_PartName_Changed, getTitle(browser.getText(), event.location)));
            actionStop.setEnabled(false);
        }
    });
    createActions();
    contributeToActionBars();
}