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

Example 11 with LocationListener

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

the class BrowserView method createPartControl.

/**
 * @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) {
            if (title == null)
                setPartName(String.format(Messages.get().BrowserView_PartName_Changing, event.location));
            actionStop.setEnabled(true);
        }

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

Example 12 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project pmcms by th-schwarz.

the class BrowserManager method initializeBrowser.

private void initializeBrowser(final Shell shell, final Display display, final Browser browser) {
    final String urlToIgnore = "about:blank";
    final TreeViewManager treeViewManager = this.treeViewManager;
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            if (!event.location.equals(urlToIgnore))
                logger.debug("url is changing to: " + event.location);
        }

        @Override
        public void changed(LocationEvent event) {
            if (!event.location.equals(urlToIgnore)) {
                String url = event.location;
                logger.debug("url has changed to: " + url);
                Link link = InitializationManager.getBean(Link.class);
                link.init(event.location);
                if (!link.isPoormansRequest())
                    return;
                String idParam = link.getParameter("id");
                if (idParam != null && idParam.equals(APoormansObject.UNSET_VALUE + ""))
                    idParam = null;
                APoormansObject<?> po = StringUtils.isBlank(idParam) ? null : ContextUtil.getpo(link);
                // synchronizing with the tree view
                treeViewManager.fillAndExpands(po);
                // persist the site, if a poormans object was saved
                if (url.endsWith(Constants.LINK_IDENTICATOR_SAVE)) {
                    try {
                        SitePersister.write(siteHolder.getSite());
                    } catch (IOException e) {
                        show(e);
                    }
                }
            }
        }
    });
    // visibility handling
    browser.addVisibilityWindowListener(new VisibilityWindowListener() {

        @Override
        public void hide(WindowEvent event) {
            Browser browser = (Browser) event.widget;
            Shell shell = browser.getShell();
            shell.setVisible(false);
        }

        @Override
        public void show(WindowEvent event) {
            Browser browser = (Browser) event.widget;
            final Shell shell = browser.getShell();
            if (event.location != null)
                shell.setLocation(event.location);
            if (event.size != null) {
                Point size = event.size;
                shell.setSize(shell.computeSize(size.x, size.y));
            }
            shell.open();
        }
    });
    // setting title of the shell
    browser.addTitleListener(new org.eclipse.swt.browser.TitleListener() {

        @Override
        public void changed(org.eclipse.swt.browser.TitleEvent event) {
            final Browser tmpBrowser = (Browser) event.getSource();
            if (mainBrowser.equals(tmpBrowser) && StringUtils.isNotBlank(event.title)) {
                mainWindow.setTitle(event.title);
            }
        }
    });
    // BEGIN popup handling
    browser.addOpenWindowListener(new OpenWindowListener() {

        @Override
        public void open(WindowEvent event) {
            Shell shell = new Shell(display, SWT.APPLICATION_MODAL | SWT.CLOSE);
            shell.setImages(new Image[] { ImageHolder.SHELL_ICON_SMALL, ImageHolder.SHELL_ICON_BIG });
            shell.setLayout(new FillLayout());
            SWTUtils.center(shell, parentShell.getBounds());
            Browser browser = getBrowser(shell);
            initializeBrowser(shell, display, browser);
            final Browser tempBrowser = browser;
            browser.addTitleListener(new // set title for the popup
            TitleListener() {

                @Override
                public void changed(TitleEvent event) {
                    tempBrowser.getShell().setText(event.title);
                }
            });
            browser.addVisibilityWindowListener(new VisibilityWindowListener() {

                @Override
                public void hide(WindowEvent event) {
                    Browser browser = (Browser) event.widget;
                    Shell shell = browser.getShell();
                    shell.setVisible(false);
                }

                @Override
                public void show(WindowEvent event) {
                    final Browser browser = (Browser) event.widget;
                    Shell shell = browser.getShell();
                    if (event.location != null)
                        shell.setLocation(event.location);
                    if (event.size != null) {
                        Point size = event.size;
                        // hack for bug with too big of safari popups
                        if (StringUtils.containsIgnoreCase(browserType, "webkit") && (size.x > parentShell.getSize().x || size.y > parentShell.getSize().y)) {
                            size.x = parentShell.getSize().x - 50;
                            size.y = parentShell.getSize().y - 50;
                            shell.setLocation(parentShell.getLocation().x + 15, parentShell.getLocation().y + 15);
                            shell.setSize(shell.computeSize(size.x, size.y));
                        } else
                            shell.setSize(shell.computeSize(size.x, size.y));
                    }
                    shell.open();
                }
            });
            event.browser = browser;
        }
    });
    // END popup handling
    browser.addCloseWindowListener(new CloseWindowListener() {

        @Override
        public void close(WindowEvent event) {
            Browser browser = (Browser) event.widget;
            Shell shell = browser.getShell();
            shell.close();
        }
    });
}

Example 13 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project windup-eclipse-plugin by windup.

the class HintMessageTab method createBrowser.

private void createBrowser(Composite parent) {
    browser = new Browser(parent, SWT.NONE);
    GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 150).applyTo(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 {
                    IWebBrowser webBrowser = PlatformUI.getWorkbench().getBrowserSupport().createBrowser(// $NON-NLS-1$
                    "org.eclipse.ui.browser");
                    webBrowser.openURL(new URL(event.location));
                } catch (Exception e) {
                    new URLHyperlink(new Region(0, 1), event.location).open();
                }
            }
        }
    });
}

Example 14 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project eclipse.platform.swt by eclipse-platform.

the class Test_org_eclipse_swt_browser_Browser method test_LocationListener_evaluateInCallback.

/**
 *  This test replicates what happens internally
 *  if you click on a link in a javadoc popup hoverbox.
 *  I.e, in a location listener, evaluation() is performed.
 *
 *  The goal of this test is to ensure there are no 'Freezes'/deadlocks if
 *  javascript evaluation is invoked inside an SWT listener.
 *
 *  At time of writing, it also highlights that evaluation inside SWT listeners
 *  is not consistent across browsers.
 */
@Test
public void test_LocationListener_evaluateInCallback() {
    AtomicBoolean changingFinished = new AtomicBoolean(false);
    AtomicBoolean changedFinished = new AtomicBoolean(false);
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            browser.evaluate("SWTchanging = true");
            changingFinished.set(true);
        }

        @Override
        public void changed(LocationEvent event) {
            browser.evaluate("SWTchanged = true");
            changedFinished.set(true);
        }
    });
    shell.open();
    browser.setText("<body>Hello <b>World</b></body>");
    // Wait till both listeners were fired.
    if (SwtTestUtil.isWindows) {
        // Windows doesn't reach changedFinished.get();
        waitForPassCondition(changingFinished::get);
    } else
        waitForPassCondition(() -> (changingFinished.get() && changedFinished.get()));
    // Inspect if evaluate() was executed correctly.
    Boolean changed = false;
    try {
        changed = (Boolean) browser.evaluate("return SWTchanged");
    } catch (SWTException e) {
    }
    Boolean changing = false;
    try {
        changing = (Boolean) browser.evaluate("return SWTchanging");
    } catch (SWTException e) {
    }
    String errMsg = "\n  changing:  fired:" + changingFinished.get() + "    evaluated:" + changing + "\n  changed:   fired:" + changedFinished.get() + "    evaluated:" + changed;
    boolean passed = false;
    if (SwtTestUtil.isGTK) {
        // Evaluation works in all cases.
        passed = changingFinished.get() && changedFinished.get() && changed && changing;
    } else if (SwtTestUtil.isCocoa) {
        // On Cocoa, evaluation in 'changing' fails.
        // && changing (broken)
        passed = changingFinished.get() && changedFinished.get() && changed;
    } else if (SwtTestUtil.isWindows) {
        // On Windows, evaluation inside SWT listeners fails altogether.
        // Further, only 'changing' is fired if evaluation is invoked inside listeners.
        passed = changingFinished.get();
    }
    assertTrue(errMsg, passed);
}

Example 15 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project eclipse.platform.swt by eclipse-platform.

the class Test_org_eclipse_swt_browser_Browser method test_LocationListener_ProgressListener_cancledLoad.

@Test
public /**
 * "event.doit = false" in Location.changing() should stop 'Loction.changed & progress.completed' from getting fired.
 */
void test_LocationListener_ProgressListener_cancledLoad() {
    AtomicBoolean locationChanging = new AtomicBoolean(false);
    AtomicBoolean unexpectedLocationChanged = new AtomicBoolean(false);
    AtomicBoolean unexpectedProgressCompleted = new AtomicBoolean(false);
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            event.doit = false;
            locationChanging.set(true);
        }

        @Override
        public void changed(LocationEvent event) {
            if (event.location.length() != 0) {
                // See footnote 1
                unexpectedLocationChanged.set(true);
            }
        }
    });
    browser.addProgressListener(completedAdapter(event -> {
        String location = browser.getUrl();
        if (location.length() != 0) {
            // See footnote 1
            unexpectedProgressCompleted.set(true);
        }
    }));
    shell.open();
    browser.setText("You should not see this message.");
    // We must wait for events *not* to fire.
    // On Gtk, Quadcore (Intel i7-4870HQ pci-e SSD, all events fire after ~80ms.
    // For stability, wait 1000 ms.
    waitForMilliseconds(1000);
    boolean passed = locationChanging.get() && !unexpectedLocationChanged.get() && !unexpectedProgressCompleted.get();
    String errMsg = "\nUnexpected event fired. \n" + "LocationChanging (should be true): " + locationChanging.get() + "\n" + "LocationChanged unexpectedly (should be false): " + unexpectedLocationChanged.get() + "\n" + "ProgressChanged unexpectedly (should be false): " + unexpectedProgressCompleted.get() + "\n";
    assertTrue(errMsg, passed);
/* FOOTNOTE 1
	 *
	 * Feature on Internet Explorer. If there is no current location, IE still fires a DocumentComplete
	 * following the BeforeNavigate2 cancel event. This DocumentComplete event contains an empty URL
	 * since the URL in BeforeNavigate2 was correctly cancelled.
	 * The test considers it is OK to send a Location.changed and a Progress.completed events after
	 * a Location.changing cancel true - at the condition that the current location is empty,
	 * otherwise it is considered that the location was not successfully cancelled.
	 */
}