Example usage for org.apache.wicket Application get

Introduction

In this page you can find the example usage for org.apache.wicket Application get.

Prototype

public static Application get() 

Source Link

Document

Get Application for current thread.

Usage

From source file:com.googlecode.wicket.jquery.ui.calendar.CalendarModelBehavior.java

License:Apache License

/**
 * Gets the new {@link IRequestHandler} that will respond the list of {@link CalendarEvent} in a json format
 *
 * @return the {@link IRequestHandler}//from  w  w w .  j ava 2  s . com
 */
private IRequestHandler newRequestHandler() {
    return new IRequestHandler() {
        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            if (model != null) {
                List<? extends CalendarEvent> list = model.getObject(); // calls load()

                if (list != null) {
                    StringBuilder builder = new StringBuilder("[ ");

                    int count = 0;
                    for (CalendarEvent event : list) {
                        if (model instanceof ICalendarVisitor) {
                            event.accept((ICalendarVisitor) model); //last chance to set options
                        }

                        if (count++ > 0) {
                            builder.append(", ");
                        }
                        builder.append(event.toString());
                    }

                    builder.append(" ]");

                    LOG.debug(builder.toString());
                    response.write(builder);
                }
            }
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
        }
    };
}

---

From source file:com.googlecode.wicket.jquery.ui.form.autocomplete.AutoCompleteSourceBehavior.java

License:Apache License

/**
 * Gets a new {@link IRequestHandler} that will call {@link #getChoices(String)} and will build be JSON response corresponding to the specified 'input' argument.
 * @param input user input//from   w  ww  .ja  va2s .c  om
 * @return a new {@link IRequestHandler}
 */
private IRequestHandler newRequestHandler(final String input) {
    return new IRequestHandler() {
        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            List<T> choices = AutoCompleteSourceBehavior.this.getChoices(input);
            List<String> properties = AutoCompleteSourceBehavior.this.getProperties();

            if (choices != null) {
                StringBuilder builder = new StringBuilder("[ ");

                int index = 0;
                for (T choice : choices) {
                    if (index++ > 0) {
                        builder.append(", ");
                    }

                    builder.append("{ ");
                    builder.append(Options.QUOTE).append("id").append(Options.QUOTE).append(": ")
                            .append(Options.QUOTE).append(Integer.toString(index))
                            .append(Options.QUOTE); /* id is a reserved word */
                    builder.append(", ");
                    builder.append(Options.QUOTE).append("value").append(Options.QUOTE).append(": ")
                            .append(Options.QUOTE).append(renderer.getText(choice))
                            .append(Options.QUOTE); /* value is a reserved word */

                    if (properties != null) {
                        for (String property : properties) {
                            builder.append(", ");
                            builder.append(Options.QUOTE).append(property).append(Options.QUOTE).append(": ")
                                    .append(Options.QUOTE).append(renderer.getText(choice, property))
                                    .append(Options.QUOTE);
                        }
                    }

                    builder.append(" }");
                }

                builder.append(" ]");

                response.write(builder);
            }
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
        }
    };
}

---

From source file:com.googlecode.wicket.jquery.ui.kendo.datatable.DataSourceBehavior.java

License:Apache License

/**
 * Gets the new {@link IRequestHandler} that will respond the data in a json format
 *
 * @param first the first row number/*from   w w w . ja v  a  2s  .  c om*/
 * @param count the count of rows
 * @return a new {@link IRequestHandler}
 */
private IRequestHandler newRequestHandler(final int first, final int count) {
    return new IRequestHandler() {
        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            final long size = provider.size();
            final Iterator<? extends T> iterator = provider.iterator(first, count);

            // builds JSON result //
            StringBuilder builder = new StringBuilder();

            builder.append("{ ");
            builder.append(Options.QUOTE).append("__count").append(Options.QUOTE).append(": ").append(size)
                    .append(", ");
            builder.append(Options.QUOTE).append("results").append(Options.QUOTE).append(": ");
            builder.append("[ ");

            for (int index = 0; iterator.hasNext(); index++) {
                if (index > 0) {
                    builder.append(", ");
                }

                builder.append(DataSourceBehavior.this.newJsonRow(iterator.next()));
            }

            builder.append(" ] }");

            response.write(builder);
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
        }
    };
}

---

From source file:com.googlecode.wicket.jquery.ui.kendo.KendoAbstractBehavior.java

License:Apache License

/**
 * Gets the {@link IKendoUILibrarySettings}
 *
 * @return null if Application's {@link IJavaScriptLibrarySettings} is not an instance of {@link IKendoUILibrarySettings}
 *//*from w  w  w . j a  va  2s .  co  m*/
private static IKendoUILibrarySettings getLibrarySettings() {
    if (Application.exists()
            && (Application.get().getJavaScriptLibrarySettings() instanceof IKendoUILibrarySettings)) {
        return (IKendoUILibrarySettings) Application.get().getJavaScriptLibrarySettings();
    }

    return KendoUILibrarySettings.get();
}

---

From source file:com.googlecode.wicket.jquery.ui.plugins.emoticons.EmoticonsBehavior.java

License:Apache License

/**
 * Gets the {@link IEmoticonsLibrarySettings}
 *
 * @return Default {@link IEmoticonsLibrarySettings} if Application's {@link IJavaScriptLibrarySettings} is not an instance of {@link IEmoticonsLibrarySettings}
 *//*from  www.  ja va 2  s  . com*/
private static IEmoticonsLibrarySettings getLibrarySettings() {
    if (Application.exists()
            && (Application.get().getJavaScriptLibrarySettings() instanceof IEmoticonsLibrarySettings)) {
        return (IEmoticonsLibrarySettings) Application.get().getJavaScriptLibrarySettings();
    }

    return EmoticonsLibrarySettings.get();
}

---

From source file:com.googlecode.wicket.jquery.ui.plugins.fixedheadertable.FixedHeaderTableBehavior.java

License:Apache License

/**
 * Gets the {@link IFixedHeaderTableLibrarySettings}
 *
 * @return null if Application's {@link IJavaScriptLibrarySettings} is not an instance of {@link IFixedHeaderTableLibrarySettings}
 *///from w ww. j  a  v  a2  s.  c  o m
private static IFixedHeaderTableLibrarySettings getLibrarySettings() {
    if (Application.exists()
            && (Application.get().getJavaScriptLibrarySettings() instanceof IFixedHeaderTableLibrarySettings)) {
        return (IFixedHeaderTableLibrarySettings) Application.get().getJavaScriptLibrarySettings();
    }

    return FixedHeaderTableLibrarySettings.get();
}

---

From source file:com.googlecode.wicket.jquery.ui.plugins.sfmenu.SfMenuBehavior.java

License:Apache License

/**
 * Gets the {@link ISuperfishLibrarySettings}
 *
 * @return Default internal {@link ISuperfishLibrarySettings} if {@link Application}'s {@link IJavaScriptLibrarySettings} is not an instance of {@link ISuperfishLibrarySettings}
 *//*w w w. j  av  a  2 s.co  m*/
private static ISuperfishLibrarySettings getLibrarySettings() {
    if (Application.exists()
            && (Application.get().getJavaScriptLibrarySettings() instanceof ISuperfishLibrarySettings)) {
        return (ISuperfishLibrarySettings) Application.get().getJavaScriptLibrarySettings();
    }

    return SuperfishLibrarySettings.get();
}

---

From source file:com.googlecode.wicket.jquery.ui.plugins.whiteboard.WhiteboardBehavior.java

License:Apache License

protected void respond(final AjaxRequestTarget target) {

    RequestCycle cycle = RequestCycle.get();
    WebRequest webRequest = (WebRequest) cycle.getRequest();

    if (webRequest.getQueryParameters().getParameterValue("editedElement").toString() != null) {
        String editedElement = webRequest.getQueryParameters().getParameterValue("editedElement").toString();

        try {/*from  ww  w.  ja  va 2s  .co  m*/

            if (snapShot == null && snapShotCreation == null) {
                snapShot = new ArrayList<Element>();
                snapShotCreation = new ArrayList<Boolean>();
            }

            //Mapping JSON String to Objects and Adding to the Element List
            JSONObject jsonEditedElement = new JSONObject(editedElement);
            Element element = getElementObject(jsonEditedElement);

            if (elementMap.containsKey(element.getId()) && !elementMap.isEmpty()) {
                snapShot.add(elementMap.get(element.getId()));
                snapShotCreation.add(false);
            } else {
                snapShot.add(element);
                snapShotCreation.add(true);
            }

            if (!"PointFree".equals(element.getType())) {
                if (undoSnapshots.size() == 20) {
                    undoSnapshots.pollFirst();
                    undoSnapshotCreationList.pollFirst();
                }

                if ("PencilCurve".equals(element.getType())) {
                    ArrayList<Element> lastElementSnapshot = undoSnapshots.getLast();
                    Element lastSnapshotElement = lastElementSnapshot.get(lastElementSnapshot.size() - 1);

                    if ((lastSnapshotElement instanceof PencilCurve)
                            && (lastSnapshotElement.getId() == element.getId())) {
                        ArrayList<Boolean> lastCreationSnapshot = undoSnapshotCreationList.getLast();

                        for (int i = 0; i < snapShot.size(); i++) {
                            lastElementSnapshot.add(snapShot.get(i));
                            lastCreationSnapshot.add(snapShotCreation.get(i));
                        }
                    } else {
                        undoSnapshots.addLast(snapShot);
                        undoSnapshotCreationList.addLast(snapShotCreation);
                    }

                } else {
                    undoSnapshots.addLast(snapShot);
                    undoSnapshotCreationList.addLast(snapShotCreation);
                }

                snapShot = null;
                snapShotCreation = null;
            }

            // Synchronizing newly added element between whiteboards
            if (element != null) {
                elementMap.put(element.getId(), element);

                IWebSocketConnectionRegistry reg = IWebSocketSettings.Holder.get(Application.get())
                        .getConnectionRegistry();
                for (IWebSocketConnection c : reg.getConnections(Application.get())) {
                    try {
                        JSONObject jsonObject = new JSONObject(editedElement);
                        c.sendMessage(getAddElementMessage(jsonObject).toString());
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }

        } catch (JSONException e) {
            e.printStackTrace();
        }
    } else if (webRequest.getQueryParameters().getParameterValue("undo").toString() != null) {
        if (!undoSnapshots.isEmpty()) {
            ArrayList<Boolean> undoCreationList = undoSnapshotCreationList.pollLast();
            ArrayList<Element> undoElement = undoSnapshots.pollLast();

            String deleteList = "";
            JSONArray changeList = new JSONArray();

            IWebSocketConnectionRegistry reg = IWebSocketSettings.Holder.get(Application.get())
                    .getConnectionRegistry();

            for (int i = 0; i < undoElement.size(); i++) {
                if (undoCreationList.get(i)) {
                    elementMap.remove(undoElement.get(i).getId());
                    if ("".equals(deleteList)) {
                        deleteList = "" + undoElement.get(i).getId();
                    } else {
                        deleteList += "," + undoElement.get(i).getId();
                    }
                } else {
                    elementMap.put(undoElement.get(i).getId(), undoElement.get(i));
                    changeList.put(undoElement.get(i).getJSON());
                }
            }

            for (IWebSocketConnection c : reg.getConnections(Application.get())) {
                try {
                    c.sendMessage(getUndoMessage(changeList, deleteList).toString());
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }

    } else if (webRequest.getQueryParameters().getParameterValue("eraseAll").toString() != null) {
        elementMap.clear();
        IWebSocketConnectionRegistry reg = IWebSocketSettings.Holder.get(Application.get())
                .getConnectionRegistry();
        for (IWebSocketConnection c : reg.getConnections(Application.get())) {
            try {
                JSONArray jsonArray = new JSONArray();
                c.sendMessage(getWhiteboardMessage(jsonArray).toString());
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    } else if (webRequest.getQueryParameters().getParameterValue("save").toString() != null) {
        JSONArray elementArray = new JSONArray();
        for (int elementID : elementMap.keySet()) {
            elementArray.put(elementMap.get(elementID).getJSON());
        }
        DateFormat dateFormat = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
        Date date = new Date();
        File whiteboardFile = new File("Whiteboard_" + dateFormat.format(date) + ".json");

        FileWriter writer = null;
        try {
            whiteboardFile.createNewFile();
            System.out.println(whiteboardFile.getAbsolutePath());
            writer = new FileWriter(whiteboardFile);
            writer.write(elementArray.toString());
            writer.flush();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (writer != null) {
                try {
                    writer.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

    }

    else if (webRequest.getQueryParameters().getParameterValue("clipArt").toString() != null) {

        IWebSocketConnectionRegistry reg = IWebSocketSettings.Holder.get(Application.get())
                .getConnectionRegistry();
        for (IWebSocketConnection c : reg.getConnections(Application.get())) {
            try {
                JSONArray jsonArray = new JSONArray();
                jsonArray.put("http://icons.iconarchive.com/icons/femfoyou/angry-birds/64/angry-bird-icon.png");
                jsonArray.put(
                        "http://icons.iconarchive.com/icons/femfoyou/angry-birds/64/angry-bird-yellow-icon.png");
                c.sendMessage(getClipArtListMessage(jsonArray).toString());
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}

---

From source file:com.googlecode.wicket.jquery.ui.plugins.whiteboard.WhiteboardBehavior.java

License:Apache License

public void renderHead(Component component, IHeaderResponse response) {
    super.renderHead(component, response);

    initReferences(response);/*from w w  w .  ja v a 2  s. c om*/
    String callbackUrl = getCallbackUrl().toString();
    String whiteboardInitializeScript = "" + "callbackUrl='" + callbackUrl + "';\n"
            + "whiteboard = bay.whiteboard.Create();\n" + "elementCollection=whiteboard.getMainCollection();\n"
            + "whiteboard.getMainCollection().onChange = function(element){\n"
            + "changedElement=this.getJson(element);\n" + "Wicket.Ajax.get({u:'" + callbackUrl
            + "',ep:{editedElement:changedElement}});\n};\n" + "whiteboard.render(document.getElementById('"
            + whiteboardId + "'));\n" + "whiteboard.setBoundaries(0, 0, 0, 0);\n";

    //Clearing the whiteboard for first client
    IWebSocketConnectionRegistry reg = IWebSocketSettings.Holder.get(Application.get()).getConnectionRegistry();
    //      if(reg.getConnections(Application.get()).size()==0){
    //         elementMap.clear();
    //      }

    //Loading existing content for clients join after first one
    if (!elementMap.isEmpty()) {
        Map<Integer, Element> sortedElementList = new TreeMap<Integer, Element>(elementMap);
        JSONArray jsonArray = new JSONArray();
        for (Element e : sortedElementList.values()) {
            jsonArray.put(e.getJSON());
        }
        whiteboardInitializeScript += "elementCollection.parseJson('" + jsonArray.toString() + "');";
    }

    response.render(OnDomReadyHeaderItem.forScript(whiteboardInitializeScript));
}

---

From source file:com.googlecode.wicket.jquery.ui.plugins.whiteboard.WhiteboardBehavior.java

License:Apache License

private static IWhiteboardLibrarySettings getLibrarySettings() {
    if (Application.exists()
            && (Application.get().getJavaScriptLibrarySettings() instanceof IWhiteboardLibrarySettings)) {
        return (IWhiteboardLibrarySettings) Application.get().getJavaScriptLibrarySettings();
    }//from ww  w .  ja va 2 s  . com

    return null;
}

---

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