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

Example 26 with LocationListener

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

the class BugInfoView method createBrowser.

private void createBrowser(Composite parent) {
    GridData data = new GridData(GridData.FILL_BOTH);
    data.grabExcessHorizontalSpace = true;
    data.grabExcessVerticalSpace = true;
    try {
        browser = new Browser(parent, SWT.NONE);
        browser.setLayoutData(data);
        browser.setBackground(parent.getBackground());
        browser.addOpenWindowListener(new OpenWindowListener() {

            @Override
            public void open(WindowEvent event) {
                // Cancel opening of new windows
                event.required = true;
            }
        });
        browser.addLocationListener(new LocationListener() {

            @Override
            public void changed(LocationEvent event) {
            // ignore
            }

            @Override
            public void changing(LocationEvent event) {
                // set any non-null url. We ignore this url
                if (allowUrlChange || "about:blank".equals(event.location)) {
                    return;
                }
                // disallow changing of property view content
                event.doit = false;
                // for any external url clicked by user we should leave
                // property view
                openBrowserInEditor(event);
            }
        });
    } catch (SWTError e) {
        FindbugsPlugin plugin = FindbugsPlugin.getDefault();
        plugin.logException(new RuntimeException(e.getMessage(), e), "Could not create org.eclipse.swt.widgets.Composite.Browser");
    }
}

Example 27 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_changingAndOnlyThenChanged.

@Test
public void test_LocationListener_changingAndOnlyThenChanged() {
    // Test proper order of events.
    // Check that 'changed' is only fired after 'changing' has fired at least once.
    AtomicBoolean changingFired = new AtomicBoolean(false);
    AtomicBoolean changedFired = new AtomicBoolean(false);
    AtomicBoolean changedFiredTooEarly = new AtomicBoolean(false);
    AtomicBoolean finished = new AtomicBoolean(false);
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            // Multiple changing events can occur during a load.
            changingFired.set(true);
        }

        @Override
        public void changed(LocationEvent event) {
            if (!changingFired.get())
                changedFiredTooEarly.set(true);
            changedFired.set(true);
            finished.set(true);
        }
    });
    shell.open();
    browser.setText("Hello world");
    waitForPassCondition(finished::get);
    if (finished.get() && changingFired.get() && changedFired.get() && !changedFiredTooEarly.get()) {
        // pass
        return;
    } else if (!finished.get()) {
        fail("Test timed out. 'changed()' never fired");
    } else {
        if (changedFiredTooEarly.get())
            fail("changed() was fired before changing(). Wrong signal order");
        else if (!changingFired.get())
            fail("changing() was never fired");
        else {
            fail("LocationListener test failed. changing():" + changingFired.get() + "  changed():" + changedFired.get() + " changedFiredTooEarly:" + changedFiredTooEarly.get());
        }
    }
}

Example 28 with LocationListener

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

the class Bug510183_javadocHang method main.

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Button button = new Button(shell, SWT.PUSH);
    final Browser browser = new Browser(shell, SWT.NONE);
    button.setText("Click to increase count.");
    button.addMouseListener(new MouseListener() {

        @Override
        public void mouseUp(MouseEvent e) {
        }

        @Override
        public void mouseDown(MouseEvent e) {
            shell.setText("Count: " + count++);
        }

        @Override
        public void mouseDoubleClick(MouseEvent e) {
        }
    });
    browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org  Disposing on link change causes hang</a></body></html>");
    browser.addProgressListener(new ProgressListener() {

        @Override
        public void completed(ProgressEvent event) {
            browser.addLocationListener(new LocationListener() {

                @Override
                public void changing(LocationEvent event) {
                    browser.dispose();
                // System.out.println("KILLING OF THE BROWSER");
                // 
                // String value = (String)widget.browser.evaluate("return 'hello'");
                // System.out.println("Returned: " + value);
                // 
                // String script = "document.body.style.backgroundColor = 'red'";
                // widget.browser.execute(script);
                }

                @Override
                public void changed(LocationEvent event) {
                }
            });
        }

        @Override
        public void changed(ProgressEvent event) {
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

Example 29 with LocationListener

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

the class Bug509615_auto_LocationChangeListener method main.

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    final Browser browser = new Browser(shell, SWT.NONE);
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            System.out.println("Changing ....");
            browser.evaluate("return 123");
        }

        @Override
        public void changed(LocationEvent event) {
            System.out.println("Changed !!!!");
            browser.evaluate("return 123");
        }
    });
    browser.addProgressListener(new ProgressListener() {

        @Override
        public void completed(ProgressEvent event) {
            System.out.println("Progress Completed !!!! ");
        }

        @Override
        public void changed(ProgressEvent event) {
            System.out.println("Progress Changing ....");
        }
    });
    browser.setText("Hello world");
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}