Example usage for org.apache.wicket.request IRequestParameters getParameterValue

Introduction

In this page you can find the example usage for org.apache.wicket.request IRequestParameters getParameterValue.

Prototype

StringValue getParameterValue(String name);

Source Link

Document

Returns single value for parameter with specified name.

Usage

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

License:Apache License

@Override
protected void respond(AjaxRequestTarget target) {
    final RequestCycle requestCycle = RequestCycle.get();
    final IRequestParameters parameters = requestCycle.getRequest().getQueryParameters();

    final int first = parameters.getParameterValue("skip").toInt(0);
    final int count = parameters.getParameterValue("take").toInt(0);

    // ISortStateLocator //
    if (this.provider instanceof ISortStateLocator<?>) {
        String property = parameters.getParameterValue("sort[0][field]").toOptionalString();
        String direction = parameters.getParameterValue("sort[0][dir]").toOptionalString();

        if (property != null) {
            this.setSort(PropertyUtils.unescape(property), direction == null ? SortOrder.NONE
                    : direction.equals(ASC) ? SortOrder.ASCENDING : SortOrder.DESCENDING);
        }/*from   w w  w  .ja va 2  s .co m*/
    }

    // IFilterStateLocator //
    if (this.provider instanceof IFilterStateLocator<?>) {
        String fieldPattern = "filter[filters][%d][field]";
        String valuePattern = "filter[filters][%d][value]";

        @SuppressWarnings("unused")
        String logicPattern = "filter[logic]";
        @SuppressWarnings("unused")
        String operatorPattern = "filter[filters][%d][operator]";
        // TODO: implement logic & operator (new IFilterStateLocator interface?)

        @SuppressWarnings("unchecked")
        T object = ((IFilterStateLocator<T>) this.provider).getFilterState();
        PropertyResolverConverter converter = this.newPropertyResolverConverter();

        for (int i = 0; i < COLS; i++) {
            String field = parameters.getParameterValue(String.format(fieldPattern, i)).toOptionalString();
            String value = parameters.getParameterValue(String.format(valuePattern, i)).toOptionalString();

            if (field != null) {
                PropertyResolver.setValue(PropertyUtils.unescape(field), object, value, converter);
            } else {
                break;
            }
        }
    }

    final IRequestHandler handler = this.newRequestHandler(first, count);
    requestCycle.scheduleRequestHandlerAfterCurrent(handler);
}

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From source file:com.googlecode.wicket.kendo.ui.repeater.DataProviderBehavior.java

License:Apache License

@Override
protected String getResponse(IRequestParameters parameters) {
    final int first = parameters.getParameterValue("skip").toInt(0);
    final int count = parameters.getParameterValue("take").toInt(Short.MAX_VALUE);

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

    // builds JSON result //
    StringBuilder builder = new StringBuilder();
    builder.append("{ ");
    BuilderUtils.append(builder, "__count", size);
    builder.append(", ");
    builder.append(Options.QUOTE).append("results").append(Options.QUOTE).append(": ");
    builder.append("[ ");

    if (iterator != null) {
        for (int index = 0; iterator.hasNext(); index++) {
            T object = iterator.next();// w  w  w.j a v a 2 s.c o  m

            if (index > 0) {
                builder.append(", ");
            }

            builder.append("{ ");

            // ITextRenderer //
            builder.append(this.renderer.render(object));

            // Additional properties (like template properties) //
            for (String property : this.getProperties()) {
                builder.append(", ");
                BuilderUtils.append(builder, property, this.renderer.getText(object, property));
            }

            builder.append(" }");
        }
    }

    builder.append(" ] }");

    return builder.toString();
}

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From source file:com.googlecode.wicket.kendo.ui.repeater.dataview.DataProviderBehavior.java

License:Apache License

@Override
public void onRequest() {
    final RequestCycle requestCycle = RequestCycle.get();
    final IRequestParameters parameters = requestCycle.getRequest().getQueryParameters();
    final int first = parameters.getParameterValue("skip").toInt(0);
    final int count = parameters.getParameterValue("take").toInt(Integer.MAX_VALUE);

    requestCycle.scheduleRequestHandlerAfterCurrent(this.newRequestHandler(first, count));
}

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From source file:com.googlecode.wicket.kendo.ui.scheduler.SchedulerModelBehavior.java

License:Apache License

@Override
public void onRequest() {
    final RequestCycle requestCycle = RequestCycle.get();
    IRequestParameters parameters = requestCycle.getRequest().getQueryParameters();

    final long start = parameters.getParameterValue("start").toLong(0);
    final long end = parameters.getParameterValue("end").toLong(0);

    if (this.model != null) {
        this.setStartDate(this.model, start);
        this.setEndDate(this.model, end);
    }/*from  w  w  w .j a  v a 2 s. com*/

    requestCycle.scheduleRequestHandlerAfterCurrent(this.newRequestHandler());
}

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From source file:com.googlecode.wicket.kendo.ui.widget.treeview.TreeViewModelBehavior.java

License:Apache License

@Override
public void onRequest() {
    final RequestCycle requestCycle = RequestCycle.get();
    IRequestParameters parameters = requestCycle.getRequest().getQueryParameters();

    this.model.setNodeId(parameters.getParameterValue(TreeNodeFactory.ID_FIELD).toInt(TreeNode.ROOT));

    requestCycle.scheduleRequestHandlerAfterCurrent(this.newRequestHandler());
}

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From source file:com.mylab.wicket.jpa.ui.pages.select2.AbstractSelect2Choice.java

License:Apache License

@Override
public void onResourceRequested() {

    // this is the callback that retrieves matching choices used to populate
    // the dropdown

    Request request = getRequestCycle().getRequest();
    IRequestParameters params = request.getRequestParameters();

    // retrieve choices matching the search term

    String term = params.getParameterValue("q").toOptionalString();

    int page = params.getParameterValue("page").toInt(1);
    // select2 uses 1-based paging, but in wicket world we are used to
    // 0-based//from  w w w  . j a va 2 s . c  o  m
    page -= 1;

    Response<T> response = new Response<>();
    getProvider().query(term, page, response);

    // jsonize and write out the choices to the response

    WebResponse webResponse = (WebResponse) getRequestCycle().getResponse();
    webResponse.setContentType("application/json");

    OutputStreamWriter out = new OutputStreamWriter(webResponse.getOutputStream(), getRequest().getCharset());
    JSONWriter json = new JSONWriter(out);

    try {
        json.object();
        json.key("items").array();
        for (T item : response) {
            json.object();
            getProvider().toJson(item, json);
            json.endObject();
        }
        json.endArray();
        json.key("more").value(response.getHasMore()).endObject();
    } catch (JSONException e) {
        throw new RuntimeException("Could not write Json response", e);
    }

    try {
        out.flush();
    } catch (IOException e) {
        throw new RuntimeException("Could not write Json to servlet response", e);
    }
}

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From source file:com.norconex.jefmon.settings.panels.JobActionsPanel.java

License:Apache License

public JobActionsPanel(String id, JEFMonConfig dirtyConfig) {
    super(id, dirtyConfig);
    setOutputMarkupId(true);/*w  w w .  ja  v  a  2s .  com*/

    loadAllJobActions();

    // If we are configuring for the first time, configure default ones for
    // the user.
    if (JEFMonApplication.get().getConfig().getInstanceName() == null) {
        dirtyConfig.setJobActions(defaultActions);
    }

    availableActions.addAll(allActions.values());
    if (ArrayUtils.isNotEmpty(dirtyConfig.getJobActions())) {
        remove(availableActions, dirtyConfig.getJobActions());
        selectedActions.addAll(Arrays.asList(dirtyConfig.getJobActions()));
    }

    //--- Available actions ---
    ListView<IJobAction> avaiableActionsList = new ListView<IJobAction>("avaiableActions",
            Model.ofList(availableActions)) {
        private static final long serialVersionUID = 823045777818571044L;

        @Override
        protected void populateItem(ListItem<IJobAction> item) {
            populateActionItem(item);
        }
    };
    add(avaiableActionsList);

    //--- Selected actions ---
    ListView<IJobAction> selectedActionsList = new ListView<IJobAction>("selectedActions",
            Model.ofList(selectedActions)) {
        private static final long serialVersionUID = 386919939647830956L;

        @Override
        protected void populateItem(ListItem<IJobAction> item) {
            populateActionItem(item);
        }
    };
    add(selectedActionsList);

    add(new AbstractDefaultAjaxBehavior() {
        private static final long serialVersionUID = -2113526159749269348L;

        @Override
        protected void respond(AjaxRequestTarget target) {
            IRequestParameters params = RequestCycle.get().getRequest().getRequestParameters();
            moveAction(params.getParameterValue("class").toString(),
                    params.getParameterValue("target").toString(),
                    params.getParameterValue("newindex").toInt());
        }

        @Override
        public void renderHead(Component component, IHeaderResponse response) {
            super.renderHead(component, response);
            String callbackUrl = getCallbackUrl().toString();

            Map<String, Object> map = new HashMap<>();
            map.put("callbackUrl", callbackUrl);

            PackageTextTemplate ptt = new PackageTextTemplate(JobActionsPanel.class, "JobActionsPanel.js");
            OnDomReadyHeaderItem onDomReadyHeaderItem = OnDomReadyHeaderItem.forScript(ptt.asString(map));
            response.render(onDomReadyHeaderItem);
            IOUtils.closeQuietly(ptt);
        }

    });
}

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From source file:com.pushinginertia.wicket.core.form.behavior.FormInputSaveDraftBehavior.java

License:Open Source License

@Override
protected void respond(final AjaxRequestTarget target) {
    // prevent focus change
    target.focusComponent(null);/*from ww  w. ja va 2s  . c  om*/

    // fire callback for any changes sent from the client
    final IRequestParameters parameters = RequestCycle.get().getRequest().getRequestParameters();
    final Set<String> parameterNames = parameters.getParameterNames();
    for (final FormComponent<String> component : components) {
        final String id = component.getMarkupId();
        if (parameterNames.contains(id)) {
            final StringValue value = parameters.getParameterValue(id);
            callback.saveDraft(component, value.toString());
        }
    }
}

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From source file:com.romeikat.datamessie.core.base.ui.page.AbstractDocumentsFilterPage.java

License:Open Source License

private StringValue getParameterValue(final IRequestParameters requestParameters, final String parameterName) {
    final Set<String> requestParameterNames = requestParameters.getParameterNames();
    if (!requestParameterNames.contains(parameterName)) {
        return null;
    }//  w w w  . j  av a  2  s  .  c  o  m
    final StringValue parameterValue = requestParameters.getParameterValue(parameterName);
    if (parameterValue.isNull()) {
        return null;
    }
    return parameterValue;
}

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From source file:com.smarthome.utilities.ApplicationUtilities.java

public static String parseRequestParams(IRequestParameters params) {
    Set<String> paramSet = params.getParameterNames();
    String ret = "";
    String paramPair;/*  w  ww.  ja  v a  2  s.  c om*/

    for (String param : paramSet) {
        if (!param.equals("pass")) {
            String paramValue = nvl(params.getParameterValue(param).toString());
            paramPair = "|" + param + "=" + paramValue + "|";

            ret += paramPair;
        }
    }
    return ret;
}

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