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

Example 21 with LocationListener

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

the class MessageBoxShell method _open.

private void _open() {
    if (instanceID != null) {
        if (mapInstances.containsKey(instanceID)) {
            MessageBoxShell mb = mapInstances.get(instanceID);
            if (mb.shell != null && !mb.shell.isDisposed()) {
                mb.shell.open();
                return;
            }
        }
        mapInstances.put(instanceID, this);
    }
    result = -1;
    boolean ourParent = false;
    if (parent == null || parent.isDisposed()) {
        parent = Utils.findAnyShell();
        ourParent = true;
        if (parent == null || parent.isDisposed()) {
            triggerResultListener(result);
            return;
        }
    }
    final Display display = parent.getDisplay();
    // APPLICATION_MODAL causes some crazy sht to happen on Windows.
    // Example: 5 windows open in APPLICATION MODAL mode,
    // and somehow none of them show until you do a "Window->Bring To Front"
    // which only makes ONE visible
    int shell_style = SWT.DIALOG_TRIM | SWT.RESIZE;
    if (modal) {
        shell_style |= SWT.APPLICATION_MODAL;
    }
    shell = ShellFactory.createShell(parent, shell_style);
    if (title != null) {
        shell.setText(title);
    }
    shell.addListener(SWT.Dispose, new Listener() {

        @Override
        public void handleEvent(Event event) {
            mapInstances.remove(instanceID);
            if (iconImageID != null) {
                ImageLoader.getInstance().releaseImage(iconImageID);
            }
            triggerResultListener(result);
            if (display != null && !display.isDisposed() && filterListener != null) {
                display.removeFilter(SWT.Traverse, filterListener);
            }
            numOpen--;
        }
    });
    GridLayout gridLayout = new GridLayout();
    if (squish) {
        gridLayout.verticalSpacing = 0;
        gridLayout.horizontalSpacing = 0;
        gridLayout.marginLeft = 0;
        gridLayout.marginRight = 0;
        gridLayout.marginTop = 0;
        gridLayout.marginBottom = 0;
        gridLayout.marginWidth = 0;
        gridLayout.marginHeight = 0;
    }
    shell.setLayout(gridLayout);
    Utils.setShellIcon(shell);
    UISkinnableSWTListener[] listeners = UISkinnableManagerSWT.getInstance().getSkinnableListeners(MessageBoxShell.class.toString());
    for (int i = 0; i < listeners.length; i++) {
        listeners[i].skinBeforeComponents(shell, this, relatedObjects);
    }
    FormData formData;
    GridData gridData;
    Composite textComposite = shell;
    if (imgLeft != null) {
        textComposite = new Composite(shell, SWT.NONE);
        textComposite.setForeground(shell.getForeground());
        GridLayout gl = new GridLayout(2, false);
        gl.horizontalSpacing = 10;
        textComposite.setLayout(gl);
        textComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
        Label lblImage = new Label(textComposite, SWT.NONE);
        lblImage.setImage(imgLeft);
        lblImage.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
    } else if (!squish) {
        textComposite = new Composite(shell, SWT.NONE);
        GridLayout gl = new GridLayout(2, false);
        gl.marginWidth = 5;
        textComposite.setLayout(gl);
        textComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
    }
    Control linkControl;
    if (text != null && text.length() > 0) {
        if (useTextBox()) {
            linkControl = createTextBox(textComposite, text);
        } else {
            linkControl = createLinkLabel(textComposite, text);
        }
    } else {
        linkControl = null;
    }
    if ((html != null && html.length() > 0) || (url != null && url.length() > 0)) {
        try {
            final BrowserWrapper browser = Utils.createSafeBrowser(shell, SWT.NONE);
            if (url != null && url.length() > 0) {
                browser.setUrl(url);
            } else {
                browser.setText(html);
            }
            GridData gd = new GridData(GridData.FILL_BOTH);
            gd.heightHint = 200;
            browser.getControl().setLayoutData(gd);
            browser.addProgressListener(new ProgressListener() {

                @Override
                public void completed(ProgressEvent event) {
                    if (shell == null || shell.isDisposed()) {
                        return;
                    }
                    browser.addLocationListener(new LocationListener() {

                        @Override
                        public void changing(LocationEvent event) {
                            event.doit = browser_follow_links;
                        }

                        @Override
                        public void changed(LocationEvent event) {
                        }
                    });
                    browser.addOpenWindowListener(new BrowserWrapper.OpenWindowListener() {

                        @Override
                        public void open(BrowserWrapper.WindowEvent event) {
                            event.setRequired(true);
                        }
                    });
                }

                @Override
                public void changed(ProgressEvent event) {
                }
            });
            browser.addStatusTextListener(new StatusTextListener() {

                @Override
                public void changed(StatusTextEvent event) {
                    if (STATUS_TEXT_CLOSE.equals(event.text)) {
                        // For some reason disposing the shell / browser in the same Thread makes
                        // ieframe.dll crash on windows.
                        Utils.execSWTThreadLater(0, new Runnable() {

                            @Override
                            public void run() {
                                if (!browser.isDisposed() && !shell.isDisposed()) {
                                    shell.close();
                                }
                            }
                        });
                    }
                }
            });
        } catch (Exception e) {
            Debug.out(e);
            if (html != null) {
                Text text = new Text(shell, SWT.BORDER | SWT.READ_ONLY | SWT.WRAP);
                text.setText(html);
                GridData gd = new GridData(GridData.FILL_BOTH);
                gd.heightHint = 200;
                text.setLayoutData(gd);
            }
        }
        if (linkControl != null) {
            gridData = new GridData(GridData.FILL_HORIZONTAL);
            linkControl.setLayoutData(gridData);
        }
    } else {
        if (linkControl != null) {
            gridData = new GridData(GridData.FILL_BOTH);
            linkControl.setLayoutData(gridData);
        }
    }
    if (!squish && (autoCloseInMS > 0 || rememberID != null || (cbMessageID != null && Utils.getUserMode() >= cbMinUserMode))) {
        Label lblPadding = new Label(shell, SWT.NONE);
        gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.heightHint = 5;
        lblPadding.setLayoutData(gridData);
    }
    // Closing in..
    if (autoCloseInMS > 0) {
        final BufferedLabel lblCloseIn = new BufferedLabel(shell, SWT.WRAP | SWT.DOUBLE_BUFFERED);
        lblCloseIn.setForeground(shell.getForeground());
        gridData = new GridData(GridData.FILL_HORIZONTAL);
        if (!squish) {
            gridData.horizontalIndent = 5;
        }
        lblCloseIn.setText(MessageText.getString("popup.closing.in", new String[] { String.valueOf(autoCloseInMS / 1000) }));
        lblCloseIn.setLayoutData(gridData);
        long endOn = SystemTime.getCurrentTime() + autoCloseInMS;
        lblCloseIn.setData("CloseOn", new Long(endOn));
        SimpleTimer.addPeriodicEvent("autoclose", 500, new TimerEventPerformer() {

            @Override
            public void perform(TimerEvent event) {
                if (shell.isDisposed()) {
                    event.cancel();
                    return;
                }
                Utils.execSWTThread(new AERunnable() {

                    @Override
                    public void runSupport() {
                        if (!shell.isDisposed()) {
                            boolean bDelayPaused = lblCloseIn.getData("DelayPaused") != null;
                            if (bDelayPaused) {
                                return;
                            }
                            long endOn = ((Long) lblCloseIn.getData("CloseOn")).longValue();
                            if (SystemTime.getCurrentTime() > endOn) {
                                result = defaultButtonPos;
                                autoClosed = true;
                                shell.dispose();
                            } else {
                                String sText = "";
                                if (lblCloseIn.isDisposed())
                                    return;
                                if (!bDelayPaused) {
                                    long delaySecs = (endOn - SystemTime.getCurrentTime()) / 1000;
                                    sText = MessageText.getString("popup.closing.in", new String[] { String.valueOf(delaySecs) });
                                }
                                lblCloseIn.setText(sText);
                            }
                        }
                    }
                });
            }
        });
        SimpleTimer.addPeriodicEvent("OverPopup", 100, new TimerEventPerformer() {

            boolean wasOver = true;

            long lEnterOn = 0;

            @Override
            public void perform(final TimerEvent event) {
                if (shell.isDisposed()) {
                    event.cancel();
                    return;
                }
                Utils.execSWTThread(new AERunnable() {

                    @Override
                    public void runSupport() {
                        if (shell.isDisposed()) {
                            event.cancel();
                            return;
                        }
                        boolean isOver = shell.getBounds().contains(shell.getDisplay().getCursorLocation());
                        if (isOver != wasOver) {
                            wasOver = isOver;
                            if (isOver) {
                                lblCloseIn.setData("DelayPaused", "");
                                lEnterOn = SystemTime.getCurrentTime();
                                lblCloseIn.setText("");
                            } else {
                                lblCloseIn.setData("DelayPaused", null);
                                if (lEnterOn > 0) {
                                    long diff = SystemTime.getCurrentTime() - lEnterOn;
                                    long endOn = ((Long) lblCloseIn.getData("CloseOn")).longValue() + diff;
                                    lblCloseIn.setData("CloseOn", new Long(endOn));
                                }
                            }
                        }
                    }
                });
            }
        });
    }
    boolean needSpacer = true;
    if (cbMessageID != null && Utils.getUserMode() >= cbMinUserMode) {
        needSpacer = false;
        Button cb = new Button(shell, SWT.CHECK);
        cb.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                cbEnabled = ((Button) e.widget).getSelection();
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
            }
        });
        Messages.setLanguageText(cb, cbMessageID);
        cb.setSelection(cbEnabled);
    }
    if (rememberID != null) {
        Button checkRemember = new Button(shell, SWT.CHECK);
        checkRemember.setText(rememberText);
        checkRemember.setSelection(rememberByDefault);
        isRemembered = rememberByDefault;
        checkRemember.addListener(SWT.Selection, new Listener() {

            @Override
            public void handleEvent(Event event) {
                Button checkRemember = (Button) event.widget;
                isRemembered = checkRemember.getSelection();
            }
        });
        checkRemember.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent e) {
                Button checkRemember = (Button) e.widget;
                isRemembered = checkRemember != null && checkRemember.getSelection();
                if (rememberID != null && isRemembered && (rememberOnlyIfButtonPos == -1 || rememberOnlyIfButtonPos == result)) {
                    RememberedDecisionsManager.setRemembered(rememberID, getButtonVal(result));
                }
            }
        });
    } else if (supportsApplyToAll) {
        Button appkyToAll = new Button(shell, SWT.CHECK);
        appkyToAll.setText(MessageText.getString("label.apply.to.all"));
        appkyToAll.addListener(SWT.Selection, new Listener() {

            @Override
            public void handleEvent(Event event) {
                Button button = (Button) event.widget;
                applyToAll = button.getSelection();
            }
        });
    } else if (needSpacer) {
        Button spacer = new Button(shell, SWT.CHECK);
        spacer.setVisible(false);
    }
    if (buttons.length > 0) {
        Canvas line = new Canvas(shell, SWT.NO_BACKGROUND);
        line.addListener(SWT.Paint, new Listener() {

            @Override
            public void handleEvent(Event e) {
                Rectangle clientArea = ((Canvas) e.widget).getClientArea();
                e.gc.setForeground(Colors.getSystemColor(e.display, SWT.COLOR_WIDGET_NORMAL_SHADOW));
                e.gc.drawRectangle(clientArea);
                clientArea.y++;
                e.gc.setForeground(Colors.getSystemColor(e.display, SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW));
                e.gc.drawRectangle(clientArea);
            }
        });
        gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.heightHint = 2;
        line.setLayoutData(gridData);
        Composite cButtons = new Composite(shell, SWT.NONE);
        FormLayout layout = new FormLayout();
        cButtons.setLayout(layout);
        gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
        cButtons.setLayoutData(gridData);
        Control lastButton = null;
        Listener buttonListener = new Listener() {

            @Override
            public void handleEvent(Event event) {
                result = ((Integer) event.widget.getData()).intValue();
                shell.dispose();
            }
        };
        int buttonWidth = 0;
        Button[] swtButtons = new Button[buttons.length];
        for (int i = 0; i < buttons.length; i++) {
            Button button = new Button(cButtons, SWT.PUSH);
            swtButtons[i] = button;
            button.setData(Integer.valueOf(i));
            button.setText(buttons[i]);
            button.addListener(SWT.Selection, buttonListener);
            formData = new FormData();
            if (lastButton != null) {
                formData.left = new FormAttachment(lastButton, 5);
            }
            button.setLayoutData(formData);
            Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
            if (size.x > buttonWidth) {
                buttonWidth = size.x;
            }
            if (i == defaultButtonPos) {
                button.setFocus();
                shell.setDefaultButton(button);
            }
            lastButton = button;
        }
        if (buttonWidth > 0) {
            if (buttonWidth < MIN_BUTTON_SIZE) {
                buttonWidth = MIN_BUTTON_SIZE;
            }
            for (int i = 0; i < buttons.length; i++) {
                Point size = swtButtons[i].computeSize(buttonWidth, SWT.DEFAULT);
                swtButtons[i].setSize(size);
                formData = (FormData) swtButtons[i].getLayoutData();
                formData.width = buttonWidth;
            }
        }
    }
    shell.addTraverseListener(new TraverseListener() {

        @Override
        public void keyTraversed(TraverseEvent event) {
            if (event.detail == SWT.TRAVERSE_ESCAPE) {
                shell.dispose();
            }
        }
    });
    filterListener = new Listener() {

        @Override
        public void handleEvent(Event event) {
            if (event.detail == SWT.TRAVERSE_ARROW_NEXT) {
                event.detail = SWT.TRAVERSE_TAB_NEXT;
                event.doit = true;
            } else if (event.detail == SWT.TRAVERSE_ARROW_PREVIOUS) {
                event.detail = SWT.TRAVERSE_TAB_PREVIOUS;
                event.doit = true;
            }
        }
    };
    display.addFilter(SWT.Traverse, filterListener);
    shell.pack();
    Point size = shell.getSize();
    if (size.x < min_size_x) {
        size.x = min_size_x;
        shell.setSize(size);
    } else if (size.x > max_size_x) {
        size = shell.computeSize(max_size_x, SWT.DEFAULT);
        shell.setSize(size);
    }
    if (size.y < min_size_y) {
        size.y = min_size_y;
        shell.setSize(size);
    }
    Shell centerRelativeToShell = parent;
    if (ourParent) {
        Control cursorControl = display.getCursorControl();
        if (cursorControl != null) {
            centerRelativeToShell = cursorControl.getShell();
        }
    }
    Utils.centerWindowRelativeTo(shell, centerRelativeToShell);
    for (int i = 0; i < listeners.length; i++) {
        listeners[i].skinAfterComponents(shell, this, relatedObjects);
    }
    shell.open();
    opened = true;
    numOpen++;
    return;
}

Example 22 with LocationListener

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

the class SearchResultsTabAreaBrowser method anotherSearch.

@Override
public void anotherSearch(SearchQuery sq) {
    this.sq = sq;
    String url = Constants.URL_WEBSEARCH.replaceAll("%s", Matcher.quoteReplacement(UrlUtils.encode(sq.term)));
    AEProxyFactory.PluginHTTPProxy proxy = getSearchProxy(this);
    if (proxy != null) {
        url = proxy.proxifyURL(url);
    }
    if (Utils.isThisThreadSWT()) {
        try {
            final AESemaphore sem = new AESemaphore("brwoserWait");
            final BrowserWrapper browser = browserSkinObject.getBrowser();
            browser.addLocationListener(new LocationListener() {

                @Override
                public void changing(LocationEvent event) {
                }

                @Override
                public void changed(LocationEvent event) {
                    browser.removeLocationListener(this);
                    sem.releaseForever();
                }
            });
            browserSkinObject.getBrowser().setUrl("about:blank");
            browserSkinObject.getBrowser().refresh();
            browserSkinObject.getBrowser().update();
            final String finalURL = url;
            Utils.getOffOfSWTThread(new AERunnable() {

                @Override
                public void runSupport() {
                    sem.reserve(300);
                    browserSkinObject.setURL(finalURL);
                }
            });
        } catch (Throwable t) {
        }
    } else {
        browserSkinObject.setURL(url);
    }
}

Example 23 with LocationListener

use of org.eclipse.swt.browser.LocationListener in project statecharts by Yakindu.

the class SelectExamplePage method createDetailsPane.

protected void createDetailsPane(Composite parent) {
    final Composite composite = new Composite(parent, SWT.BORDER);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    composite.setLayout(new FillLayout());
    browser = new Browser(composite, SWT.NONE);
    browser.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            try {
                String loc = event.location;
                URI uri = new URI(loc);
                String scheme = uri.getScheme();
                if (("https".equals(scheme) || "http".equals(scheme)) && !loc.startsWith("https://www.youtube.com/embed/")) {
                    openExternalBrowser(uri.toURL());
                    event.doit = false;
                } else if ("file".equals(scheme)) {
                    String exampleId = parseExampleId(uri);
                    if (exampleId != null) {
                        selectExample(exampleId);
                        event.doit = false;
                    }
                }
            } catch (URISyntaxException | MalformedURLException e) {
                e.printStackTrace();
            }
        }

        private String parseExampleId(URI uri) {
            String query = uri.getQuery();
            if (query == null)
                return null;
            String[] split = query.split("=");
            if (split.length == 2) {
                if (split[0].equals("exampleId")) {
                    return split[1];
                }
            }
            return null;
        }

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

Example 24 with LocationListener

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

the class ClassificationDescriptionTab 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 25 with LocationListener

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

the class ELInfoHover method addLinkListener.

private static void addLinkListener(final BrowserInformationControl control) {
    control.addLocationListener(new LocationListener() {

        @Override
        public void changing(LocationEvent event) {
            String loc = event.location;
            if ("about:blank".equals(loc)) {
                // $NON-NLS-1$
                return;
            }
            event.doit = false;
            if (loc.startsWith("about:")) {
                // If no base is available, links just won't work.
                return;
            }
            URI uri = null;
            try {
                uri = new URI(loc);
            } catch (URISyntaxException e) {
                ElUiPlugin.getDefault().logError(e);
                return;
            }
            String scheme = uri == null ? null : uri.getScheme();
            if (JavaElementLinks.JAVADOC_VIEW_SCHEME.equals(scheme)) {
                IJavaElement linkTarget = JavaElementLinks.parseURI(uri);
                if (linkTarget == null)
                    return;
                handleJavadocViewLink(linkTarget);
            } else if (JavaElementLinks.JAVADOC_SCHEME.equals(scheme)) {
                IJavaElement linkTarget = JavaElementLinks.parseURI(uri);
                if (linkTarget == null)
                    return;
                handleInlineJavadocLink(linkTarget);
            } else if (JavaElementLinks.OPEN_LINK_SCHEME.equals(scheme)) {
                IJavaElement linkTarget = JavaElementLinks.parseURI(uri);
                if (linkTarget == null)
                    return;
                handleDeclarationLink(linkTarget);
            } else if (scheme != null && (// $NON-NLS-1$
            scheme.toLowerCase().equalsIgnoreCase("http") || scheme.toLowerCase().equalsIgnoreCase("https"))) {
                // $NON-NLS-1$
                try {
                    if (handleExternalLink(new URL(loc), event.display, true))
                        return;
                    event.doit = true;
                } catch (MalformedURLException e) {
                    ElUiPlugin.getDefault().logError(e);
                }
            }
        }

        /* (non-Javadoc)
			 * @see org.eclipse.jdt.internal.ui.viewsupport.JavaElementLinks.ILinkHandler#handleJavadocViewLink(org.eclipse.jdt.core.IJavaElement)
			 */
        public void handleJavadocViewLink(IJavaElement linkTarget) {
            control.notifyDelayedInputChange(null);
            control.setVisible(false);
            control.dispose();
            try {
                JavadocView view = (JavadocView) JavaPlugin.getActivePage().showView(JavaUI.ID_JAVADOC_VIEW);
                view.setInput(linkTarget);
            } catch (PartInitException e) {
                ElUiPlugin.getDefault().logError(e);
            }
        }

        /* (non-Javadoc)
			 * @see org.eclipse.jdt.internal.ui.viewsupport.JavaElementLinks.ILinkHandler#handleInlineJavadocLink(org.eclipse.jdt.core.IJavaElement)
			 */
        public void handleInlineJavadocLink(IJavaElement linkTarget) {
            JavadocBrowserInformationControlInput hoverInfo = JavadocHover.getHoverInfo(new IJavaElement[] { linkTarget }, null, null, (JavadocBrowserInformationControlInput) control.getInput());
            if (control.hasDelayedInputChangeListener())
                control.notifyDelayedInputChange(hoverInfo);
            else
                control.setInput(hoverInfo);
        }

        /* (non-Javadoc)
			 * @see org.eclipse.jdt.internal.ui.viewsupport.JavaElementLinks.ILinkHandler#handleDeclarationLink(org.eclipse.jdt.core.IJavaElement)
			 */
        public void handleDeclarationLink(IJavaElement linkTarget) {
            control.notifyDelayedInputChange(null);
            // FIXME: should have protocol to hide, rather than dispose
            control.dispose();
            try {
                JavadocHover.openDeclaration(linkTarget);
            } catch (PartInitException e) {
                ElUiPlugin.getDefault().logError(e);
            } catch (JavaModelException e) {
                ElUiPlugin.getDefault().logError(e);
            }
        }

        boolean handleExternalLink(URL url, Display display, boolean openInExternalBrowser) {
            control.notifyDelayedInputChange(null);
            control.dispose();
            // Open attached Javadoc links
            if (openInExternalBrowser)
                OpenBrowserUtil.openExternal(url, display);
            else
                OpenBrowserUtil.open(url, display);
            return true;
        }

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