Example usage for com.vaadin.server Page getCurrent

Introduction

In this page you can find the example usage for com.vaadin.server Page getCurrent.

Prototype

public static Page getCurrent() 

Source Link

Document

Gets the Page to which the current uI belongs.

Usage

From source file:annis.gui.admin.NewPasswordWindow.java

License:Apache License

public NewPasswordWindow(final String userName, final List<UserListView.Listener> listeners) {
    setCaption("Set new password for user \"" + userName + "\"");
    setModal(true);/* w w  w.  jav  a  2  s . c  o m*/

    FormLayout layout = new FormLayout();
    setContent(layout);

    final PasswordField txtPassword1 = new PasswordField("Enter new password");
    final PasswordField txtPassword2 = new PasswordField("Repeat new password");

    txtPassword1.setValidationVisible(true);
    txtPassword1.setRequired(true);

    txtPassword2.addValidator(new Validator() {

        @Override
        public void validate(Object value) throws Validator.InvalidValueException {
            String asString = (String) value;
            if (asString != null && !asString.equals(txtPassword1.getValue())) {
                throw new InvalidValueException("Passwords are not the same");
            }
        }
    });
    txtPassword2.setRequired(true);
    txtPassword2.setValidationVisible(true);

    Button btOk = new Button("Ok");
    btOk.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    btOk.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                txtPassword1.validate();
                txtPassword2.validate();

                if (txtPassword1.isValid() && txtPassword2.isValid()) {
                    for (UserListView.Listener l : listeners) {
                        l.passwordChanged(userName, txtPassword1.getValue());
                    }
                    UI.getCurrent().removeWindow(NewPasswordWindow.this);
                    Notification.show("Password for user \"" + userName + "\" was changed");
                } else {

                }
            } catch (Validator.InvalidValueException ex) {
                Notification n = new Notification("Validation failed", ex.getHtmlMessage(), Type.ERROR_MESSAGE,
                        true);
                n.show(Page.getCurrent());
            }
        }
    });

    Button btCancel = new Button("Cancel");
    btCancel.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            UI.getCurrent().removeWindow(NewPasswordWindow.this);
        }
    });

    HorizontalLayout actionLayout = new HorizontalLayout(btOk, btCancel);

    layout.addComponent(txtPassword1);
    layout.addComponent(txtPassword2);
    layout.addComponent(actionLayout);
}

---

From source file:annis.gui.AdminView.java

License:Apache License

public AdminView(AnnisUI ui) {
    Page.getCurrent().setTitle("ANNIS Adminstration");

    UserManagement userManagement = new UserManagement();
    userManagement.setWebResourceProvider(AdminView.this);
    GroupManagement groupManagement = new GroupManagement();
    groupManagement.setWebResourceProvider(AdminView.this);
    CorpusManagement corpusManagement = new CorpusManagement();
    corpusManagement.setWebResourceProvider(AdminView.this);

    boolean isLoggedIn = Helper.getUser() != null;

    corpusAdminPanel = new CorpusAdminPanel();
    corpusController = new CorpusController(corpusManagement, corpusAdminPanel, this, isLoggedIn);

    userManagementPanel = new UserManagementPanel();
    userController = new UserController(userManagement, userManagementPanel, this, isLoggedIn);

    groupManagementPanel = new GroupManagementPanel();
    groupManagementController = new GroupController(groupManagement, corpusManagement, groupManagementPanel,
            this, userManagementPanel, isLoggedIn);

    importPanel = new ImportPanel();

    tabSheet = new TabSheet();
    tabSheet.addTab(importPanel, "Import Corpus", FontAwesome.UPLOAD);
    tabSheet.addTab(corpusAdminPanel, "Corpus management", FontAwesome.LIST_ALT);
    tabSheet.addTab(userManagementPanel, "User management", FontAwesome.USER);
    tabSheet.addTab(groupManagementPanel, "Group management", FontAwesome.USERS);

    tabSheet.setSizeFull();//w w w  .ja va  2 s .co m

    tabSheet.addSelectedTabChangeListener(AdminView.this);

    addComponents(tabSheet);
    setSizeFull();

    setExpandRatio(tabSheet, 1.0f);

    tabSheet.addStyleName(ValoTheme.TABSHEET_FRAMED);

}

---

From source file:annis.gui.AdminView.java

License:Apache License

private void setFragmentParameter(String param) {
    Page.getCurrent().setUriFragment("!" + NAME + "/" + param, false);
}

---

From source file:annis.gui.exporter.CSVExporter.java

License:Apache License

@Override
public boolean convertText(String queryAnnisQL, int contextLeft, int contextRight, Set<String> corpora,
        List<String> keys, String argsAsString, WebResource annisResource, Writer out, EventBus eventBus) {
    //this is a full result export

    try {//from   www  . ja  va  2s  .  c o  m
        WebResource res = annisResource.path("search").path("matrix").queryParam("csv", "true")
                .queryParam("corpora", StringUtils.join(corpora, ","))
                .queryParam("q", Helper.encodeJersey(queryAnnisQL));

        if (argsAsString.startsWith("metakeys=")) {
            res = res.queryParam("metakeys", argsAsString.substring("metakeys".length() + 1));
        }

        try (InputStream result = res.get(InputStream.class)) {
            IOUtils.copy(result, out);
        }

        out.flush();

        return true;
    } catch (UniformInterfaceException ex) {
        log.error(null, ex);
        Notification n = new Notification("Service exception", ex.getResponse().getEntity(String.class),
                Notification.Type.WARNING_MESSAGE, true);
        n.show(Page.getCurrent());
    } catch (ClientHandlerException ex) {
        log.error(null, ex);
    } catch (IOException ex) {
        log.error(null, ex);
    }
    return false;
}

---

From source file:annis.gui.exporter.TextColumnExporter.java

License:Apache License

/**
 * Writes the specified record (if applicable, as multiple result lines) from
 * query result set to the output file./*from   w  w w . ja  v a  2 s.c  om*/
 * 
 * @param graph        the org.corpus_tools.salt.common.SDocumentGraph
 *                     representation of a specified record
 * @param alignmc      a boolean, which indicates, whether the data should be
 *                     aligned by match numbers or not
 * @param recordNumber the number of record within the record set
 * @param out          the specified Writer
 * 
 * @throws IOException, if an I/O error occurs
 * 
 */

@Override
public void outputText(SDocumentGraph graph, boolean alignmc, int recordNumber, Writer out) throws IOException {

    String currSpeakerName = "";
    String prevSpeakerName = "";

    if (graph != null) {
        List<SToken> orderedToken = graph.getSortedTokenByText();

        if (orderedToken != null) {

            // iterate over token
            ListIterator<SToken> it = orderedToken.listIterator();
            long lastTokenWasMatched = -1;
            boolean noPreviousTokenInLine = false;

            // if match number == 0, reset global variables and output warning, if necessary
            if (recordNumber == 0) {
                isFirstSpeakerWithMatch = true;
                counterGlobal = 0;

                // create warning message
                String numbersString = "";
                String warnMessage = "";
                StringBuilder sb = new StringBuilder();

                List<Integer> copyOfFilterNumbersSetByUser = new ArrayList<Integer>();

                for (Long filterNumber : filterNumbersSetByUser) {
                    copyOfFilterNumbersSetByUser.add(Integer.parseInt(String.valueOf(filterNumber)));
                }

                for (Integer matchNumberGlobal : matchNumbersGlobal) {
                    copyOfFilterNumbersSetByUser.remove(matchNumberGlobal);
                }

                Collections.sort(copyOfFilterNumbersSetByUser);

                if (!copyOfFilterNumbersSetByUser.isEmpty()) {
                    for (Integer filterNumber : copyOfFilterNumbersSetByUser) {
                        sb.append(filterNumber + ", ");
                    }

                    if (copyOfFilterNumbersSetByUser.size() == 1) {
                        numbersString = "number";
                    } else {
                        numbersString = "numbers";
                    }

                    warnMessage = "1. Filter " + numbersString + " "
                            + sb.toString().substring(0, sb.lastIndexOf(",")) + " couldn't be represented.";

                }

                if (alignmc && !dataIsAlignable) {
                    if (!warnMessage.isEmpty()) {
                        warnMessage += (NEWLINE + NEWLINE + "2. ");
                    } else {
                        warnMessage += "1. ";
                    }

                    warnMessage += "You have tried to align matches by node number via check box."
                            + "Unfortunately this option is not applicable for this data set, "
                            + "so the data couldn't be aligned.";

                }

                if (!warnMessage.isEmpty()) {

                    String warnCaption = "Some export options couldn't be realized.";
                    Notification warn = new Notification(warnCaption, warnMessage,
                            Notification.Type.WARNING_MESSAGE);
                    warn.setDelayMsec(20000);
                    warn.show(Page.getCurrent());
                }
            } // global variables reset; warning issued

            int matchesWrittenForSpeaker = 0;

            while (it.hasNext()) {
                SToken tok = it.next();
                counterGlobal++;
                // get current speaker name
                String name;
                if ((name = CommonHelper.getTextualDSForNode(tok, graph).getName()) == null) {
                    name = "";
                }

                currSpeakerName = (recordNumber + 1) + "_" + name;

                // if speaker has no matches, skip token
                if (speakerHasMatches.get(currSpeakerName) == false) {
                    prevSpeakerName = currSpeakerName;
                    // continue;
                }

                // if speaker has matches
                else {

                    // if the current speaker is new, write header and append his name
                    if (!currSpeakerName.equals(prevSpeakerName)) {
                        // reset the counter of matches, which were written for this speaker
                        matchesWrittenForSpeaker = 0;

                        if (isFirstSpeakerWithMatch) {

                            out.append("match_number" + TAB_MARK);
                            out.append("speaker" + TAB_MARK);

                            // write header for meta data columns
                            if (!listOfMetakeys.isEmpty()) {
                                for (String metakey : listOfMetakeys) {
                                    out.append(metakey + TAB_MARK);
                                }
                            }

                            out.append("left_context" + TAB_MARK);

                            String prefixAlignmc = "match_";
                            String prefix = "match_column";
                            String middle_context = "middle_context_";

                            if (alignmc && dataIsAlignable) {

                                for (int i = 0; i < orderedMatchNumbersGlobal.size(); i++) {
                                    out.append(prefixAlignmc + orderedMatchNumbersGlobal.get(i) + TAB_MARK);

                                    if (i < orderedMatchNumbersGlobal.size() - 1) {
                                        out.append(middle_context + (i + 1) + TAB_MARK);
                                    }
                                }
                            } else {

                                for (int i = 0; i < maxMatchesPerLine; i++) {
                                    out.append(prefix + TAB_MARK);

                                    if (i < (maxMatchesPerLine - 1)) {
                                        out.append(middle_context + (i + 1) + TAB_MARK);
                                    }
                                }

                            }

                            out.append("right_context");
                            out.append(NEWLINE);

                            isFirstSpeakerWithMatch = false;
                        } else {
                            out.append(NEWLINE);
                        }

                        out.append(String.valueOf(recordNumber + 1) + TAB_MARK);

                        String trimmedName = "";
                        if (currSpeakerName.indexOf("_") < currSpeakerName.length()) {
                            trimmedName = currSpeakerName.substring(currSpeakerName.indexOf("_") + 1);
                        }

                        out.append(trimmedName + TAB_MARK);

                        // write meta data
                        if (!listOfMetakeys.isEmpty()) {
                            // get metadata
                            String docName = graph.getDocument().getName();
                            List<String> corpusPath = CommonHelper.getCorpusPath(graph.getDocument().getGraph(),
                                    graph.getDocument());
                            String corpusName = corpusPath.get(corpusPath.size() - 1);
                            corpusName = urlPathEscape.escape(corpusName);
                            List<Annotation> metadata = Helper.getMetaData(corpusName, docName);

                            Map<String, String> annosWithoutNamespace = new HashMap<String, String>();
                            Map<String, Map<String, String>> annosWithNamespace = new HashMap<String, Map<String, String>>();

                            // put metadata annotations into hash maps for better access
                            for (Annotation metaAnno : metadata) {
                                String ns;
                                Map<String, String> data = new HashMap<String, String>();
                                data.put(metaAnno.getName(), metaAnno.getValue());

                                // a namespace is present
                                if ((ns = metaAnno.getNamespace()) != null && !ns.isEmpty()) {
                                    Map<String, String> nsMetadata = new HashMap<String, String>();

                                    if (annosWithNamespace.get(ns) != null) {
                                        nsMetadata = annosWithNamespace.get(ns);
                                    }
                                    nsMetadata.putAll(data);
                                    annosWithNamespace.put(ns, nsMetadata);
                                } else {
                                    annosWithoutNamespace.putAll(data);
                                }

                            }

                            for (String metakey : listOfMetakeys) {
                                String metaValue = "";

                                // try to get meta value specific for current speaker
                                if (!trimmedName.isEmpty() && annosWithNamespace.containsKey(trimmedName)) {

                                    Map<String, String> speakerAnnos = annosWithNamespace.get(trimmedName);
                                    if (speakerAnnos.containsKey(metakey)) {
                                        metaValue = speakerAnnos.get(metakey).trim();
                                    }
                                }

                                // try to get meta value, if metaValue is not set
                                if (metaValue.isEmpty() && annosWithoutNamespace.containsKey(metakey)) {
                                    metaValue = annosWithoutNamespace.get(metakey).trim();
                                }
                                out.append(metaValue + TAB_MARK);
                            }
                        } // metadata written

                        lastTokenWasMatched = -1;
                        noPreviousTokenInLine = true;

                    } // header, speaker name and metadata ready

                    String separator = SPACE; // default to space as separator

                    Long matchedNode;
                    // token matched
                    if ((matchedNode = tokenToMatchNumber.get(counterGlobal)) != null) {
                        // is dominated by a (new) matched node, thus use tab to separate the
                        // non-matches from the matches
                        if (lastTokenWasMatched < 0) {
                            if (alignmc && dataIsAlignable) {
                                int orderInList = orderedMatchNumbersGlobal.indexOf(matchedNode);
                                if (orderInList >= matchesWrittenForSpeaker) {
                                    int diff = orderInList - matchesWrittenForSpeaker;
                                    matchesWrittenForSpeaker++;

                                    StringBuilder sb = new StringBuilder(TAB_MARK);
                                    for (int i = 0; i < diff; i++) {
                                        sb.append(TAB_MARK + TAB_MARK);
                                        matchesWrittenForSpeaker++;
                                    }
                                    separator = sb.toString();
                                }

                            } else {
                                separator = TAB_MARK;
                            }

                        } else if (lastTokenWasMatched != matchedNode) {
                            // always leave an empty column between two matches, even if there is no actual
                            // context
                            if (alignmc && dataIsAlignable) {
                                int orderInList = orderedMatchNumbersGlobal.indexOf(matchedNode);
                                if (orderInList >= matchesWrittenForSpeaker) {
                                    int diff = orderInList - matchesWrittenForSpeaker;
                                    matchesWrittenForSpeaker++;

                                    StringBuilder sb = new StringBuilder(TAB_MARK + TAB_MARK);
                                    for (int i = 0; i < diff; i++) {
                                        sb.append(TAB_MARK + TAB_MARK);
                                        matchesWrittenForSpeaker++;
                                    }

                                    separator = sb.toString();

                                }

                            } else {

                                separator = TAB_MARK + TAB_MARK;
                            }

                        }
                        lastTokenWasMatched = matchedNode;
                    }
                    // token not matched, but last token matched
                    else if (lastTokenWasMatched >= 0) {

                        // handle crossing edges
                        if (!tokenToMatchNumber.containsKey(counterGlobal)
                                && tokenToMatchNumber.containsKey(counterGlobal - 1)
                                && tokenToMatchNumber.containsKey(counterGlobal + 1)) {

                            if (Objects.equals(tokenToMatchNumber.get(counterGlobal - 1),
                                    tokenToMatchNumber.get(counterGlobal + 1))) {

                                separator = SPACE;
                                lastTokenWasMatched = tokenToMatchNumber.get(counterGlobal + 1);
                            } else {

                                separator = TAB_MARK;
                                lastTokenWasMatched = -1;
                            }

                        }
                        // mark the end of a match with the tab
                        else {

                            separator = TAB_MARK;
                            lastTokenWasMatched = -1;
                        }

                    }

                    // if tok is the first token in the line and not matched, set separator to empty
                    // string
                    if (noPreviousTokenInLine && separator.equals(SPACE)) {
                        separator = "";
                    }
                    out.append(separator);

                    // append the current token
                    out.append(graph.getText(tok));
                    noPreviousTokenInLine = false;
                    prevSpeakerName = currSpeakerName;

                }

            }

        }

    }

}

---

From source file:annis.gui.exporter.WekaExporter.java

License:Apache License

@Override
public boolean convertText(String queryAnnisQL, int contextLeft, int contextRight, Set<String> corpora,
        List<String> keys, String argsAsString, WebResource annisResource, Writer out, EventBus eventBus) {
    //this is a full result export

    try {//from   ww w. j a v  a2 s .c o  m
        WebResource res = annisResource.path("search").path("matrix")
                .queryParam("corpora", StringUtils.join(corpora, ","))
                .queryParam("q", Helper.encodeJersey(queryAnnisQL));

        if (argsAsString.startsWith("metakeys=")) {
            res = res.queryParam("metakeys", argsAsString.substring("metakeys".length() + 1));
        }

        try (InputStream result = res.get(InputStream.class)) {
            IOUtils.copy(result, out);
        }

        out.flush();

        return true;
    } catch (UniformInterfaceException ex) {
        log.error(null, ex);
        Notification n = new Notification("Service exception", ex.getResponse().getEntity(String.class),
                Notification.Type.WARNING_MESSAGE, true);
        n.show(Page.getCurrent());
    } catch (ClientHandlerException ex) {
        log.error(null, ex);
    } catch (IOException ex) {
        log.error(null, ex);
    }
    return false;
}

---

From source file:annis.gui.ReportBugWindow.java

License:Apache License

private boolean sendBugReport(String bugEMailAddress, byte[] screenImage, String imageMimeType) {
    MultiPartEmail mail = new MultiPartEmail();
    try {//from  w  w w  .j  av a  2s  . co  m
        // server setup
        mail.setHostName("localhost");

        // content of the mail
        mail.addReplyTo(form.getField("email").getValue().toString(),
                form.getField("name").getValue().toString());
        mail.setFrom(bugEMailAddress);
        mail.addTo(bugEMailAddress);

        mail.setSubject("[ANNIS BUG] " + form.getField("summary").getValue().toString());

        // TODO: add info about version etc.
        StringBuilder sbMsg = new StringBuilder();

        sbMsg.append("Reporter: ").append(form.getField("name").getValue().toString()).append(" (")
                .append(form.getField("email").getValue().toString()).append(")\n");
        sbMsg.append("Version: ").append(VersionInfo.getVersion()).append("\n");
        sbMsg.append("Vaadin Version: ").append(Version.getFullVersion()).append("\n");
        sbMsg.append("Browser: ").append(Page.getCurrent().getWebBrowser().getBrowserApplication())
                .append("\n");
        sbMsg.append("URL: ").append(UI.getCurrent().getPage().getLocation().toASCIIString()).append("\n");

        sbMsg.append("\n");

        sbMsg.append(form.getField("description").getValue().toString());
        mail.setMsg(sbMsg.toString());

        if (screenImage != null) {
            try {
                mail.attach(new ByteArrayDataSource(screenImage, imageMimeType), "screendump.png",
                        "Screenshot of the browser content at time of problem report");
            } catch (IOException ex) {
                log.error(null, ex);
            }
        }

        File logfile = new File(VaadinService.getCurrent().getBaseDirectory(), "/WEB-INF/log/annis-gui.log");
        if (logfile.exists() && logfile.isFile() && logfile.canRead()) {
            mail.attach(new FileDataSource(logfile), "annis-gui.log",
                    "Logfile of the GUI (shared by all users)");
        }

        if (cause != null) {
            try {
                mail.attach(new ByteArrayDataSource(Helper.convertExceptionToMessage(cause), "text/plain"),
                        "exception.txt", "Exception that caused the user to report the problem");
            } catch (IOException ex) {
                log.error(null, ex);
            }
        }

        mail.send();
        return true;

    } catch (EmailException ex) {
        Notification.show("E-Mail not configured on server",
                "If this is no Kickstarter version please ask the administrator (" + bugEMailAddress
                        + ") of this ANNIS-instance for assistance. "
                        + "Problem reports are not available for ANNIS Kickstarter",
                Notification.Type.ERROR_MESSAGE);
        log.error(null, ex);
        return false;
    }
}

---

From source file:annis.gui.SearchView.java

License:Apache License

@Override
public void enter(ViewChangeListener.ViewChangeEvent event) {
    if (event.getOldView() == event.getNewView()) {
        return;/* w w  w.  j a  v a  2 s.c o  m*/
    }

    InstanceConfig config = ui.getInstanceConfig();

    Page.getCurrent().setTitle(config.getInstanceDisplayName() + " (ANNIS Corpus Search)");

    Page.getCurrent().addUriFragmentChangedListener(this);

    getSession().addRequestHandler(new CitationRequestHandler());

    getSession().setAttribute(MediaController.class, new MediaControllerImpl());

    getSession().setAttribute(PDFController.class, new PDFControllerImpl());

    // the following shoul
    checkCitation();
    lastEvaluatedFragment = "";
    Background.run(new VersionChecker());
    evaluateFragment(Page.getCurrent().getUriFragment());

    if (config.isLoginOnStart() && toolbar != null && Helper.getUser() == null) {
        toolbar.showLoginWindow(false);
    }

}

---

From source file:annis.gui.SearchView.java

License:Apache License

@Override
public void notifyCannotPlayMimeType(String mimeType) {
    if (mimeType == null) {
        return;//from  w  w  w. ja v a2  s . c  o m
    }

    if (mimeType.startsWith("audio/ogg") || mimeType.startsWith("video/web")) {
        String browserList = "<ul>"
                + "<li>Mozilla Firefox: <a href=\"http://www.mozilla.org/firefox\" target=\"_blank\">http://www.mozilla.org/firefox</a></li>"
                + "<li>Google Chrome: <a href=\"http://www.google.com/chrome\" target=\"_blank\">http://www.google.com/chrome</a></li>"
                + "</ul>";

        WebBrowser browser = Page.getCurrent().getWebBrowser();

        // IE9 users can install a plugin
        Set<String> supportedByIE9Plugin = new HashSet<>();
        supportedByIE9Plugin.add("video/webm");
        supportedByIE9Plugin.add("audio/ogg");
        supportedByIE9Plugin.add("video/ogg");

        if (browser.isIE() && browser.getBrowserMajorVersion() >= 9
                && supportedByIE9Plugin.contains(mimeType)) {
            Notification n = new Notification("Media file type unsupported by your browser",
                    "Please install the WebM plugin for Internet Explorer 9 from "
                            + "<a target=\"_blank\" href=\"https://tools.google.com/dlpage/webmmf\">https://tools.google.com/dlpage/webmmf</a> "
                            + " or use a browser from the following list "
                            + "(these are known to work with WebM or OGG files)<br/>" + browserList
                            + "<br/><br /><strong>Click on this message to hide it</strong>",
                    Notification.Type.WARNING_MESSAGE, true);
            n.setDelayMsec(15000);

            n.show(Page.getCurrent());
        } else {
            Notification n = new Notification("Media file type unsupported by your browser",
                    "Please use a browser from the following list "
                            + "(these are known to work with WebM or OGG files)<br/>" + browserList
                            + "<br/><br /><strong>Click on this message to hide it</strong>",
                    Notification.Type.WARNING_MESSAGE, true);
            n.setDelayMsec(15000);
            n.show(Page.getCurrent());
        }
    } else {
        Notification.show("Media file type \"" + mimeType + "\" unsupported by your browser!",
                "Try to check your browsers documentation how to enable "
                        + "support for the media type or inform the corpus creator about this problem.",
                Notification.Type.WARNING_MESSAGE);
    }

}

---

From source file:annis.gui.SearchView.java

License:Apache License

@Override
public void onLogin() {
    getControlPanel().getCorpusList().updateCorpusSetList(true);
    // re-evaluate the fragment in case a corpus is now accessible
    evaluateFragment(Page.getCurrent().getUriFragment());
}

---

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