com.pennychecker.wicketexample.mvp.view.AllUserView.java Source code

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Here is the source code for com.pennychecker.wicketexample.mvp.view.AllUserView.java

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/**
 * Copyright [2011] Steffen Kmpke
 * mailto: sk@pennychecker.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.pennychecker.wicketexample.mvp.view;

import java.util.ArrayList;
import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.ListChoice;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;

import com.pennychecker.wicketexample.mvp.model.WicketUser;
import com.pennychecker.wicketexample.mvp.presenter.AllUserPresenter;

/**
 * @author Steffen Kaempke
 */
public class AllUserView extends Panel implements AllUserPresenter.Display {

    public static final String VIEW_ID = "panelAllUserView";
    public static final String ID_LABEL_TITLE = VIEW_ID + "LabelTitle";
    public static final String ID_LABEL_SELECTED_USER = VIEW_ID + "LabelSelectedUser";
    public static final String ID_USER_LIST_CHOISE = VIEW_ID + "ListChoiseUser";
    public static final String ID_USER_FORM = VIEW_ID + "Form";

    public static final String ID_FORM_BUTTON_EDIT_USER = ID_USER_FORM + "ButtonEdit";
    public static final String ID_FORM_BUTTON_REMOVE_USER = ID_USER_FORM + "ButtonRemove";

    private AllUserPresenter presenter;
    private Label labelTitle;
    private Label labelSelectedUSer;
    private ListChoice<String> listChoise;
    private Form<Void> form;

    private String selectedUser = "There are no user";
    private List<String> users = new ArrayList<String>();

    public AllUserView() {
        super(VIEW_ID);
        labelTitle = new Label(ID_LABEL_TITLE, "All user");
        add(labelTitle);

        form = new Form<Void>(ID_USER_FORM) {

            /**
             * 
             */
            private static final long serialVersionUID = 1L;

            @Override
            protected void onSubmit() {
                System.out.println(selectedUser);
            }

        };
        add(form);
        users.add("There are no user");
        listChoise = new ListChoice<String>(ID_USER_LIST_CHOISE, new PropertyModel<String>(this, "selectedUser"),
                users);
        listChoise.setMaxRows(5);

        listChoise.add(new AjaxFormComponentUpdatingBehavior("onchange") {
            protected void onUpdate(AjaxRequestTarget target) {
                labelSelectedUSer.setDefaultModel(Model.of(selectedUser));
                presenter.userSelected_action(listChoise.getChoices().indexOf(selectedUser));
                target.addComponent(labelSelectedUSer);
            }
        });

        form.add(listChoise);

        labelSelectedUSer = new Label(ID_LABEL_SELECTED_USER, "There are no user");
        labelSelectedUSer.setOutputMarkupId(true);
        add(labelSelectedUSer);
        form.add(new Button(ID_FORM_BUTTON_EDIT_USER, Model.of("edit")) {

            @Override
            public void onSubmit() {
                presenter.editUser_action();
            }

        });

        form.add(new Button(ID_FORM_BUTTON_REMOVE_USER, Model.of("remove")) {

            @Override
            public void onSubmit() {
                presenter.removeUser_action();
            }

        });
    }

    /**
     * 
     */
    private static final long serialVersionUID = 5786562678082317739L;

    public Component asComponent() {
        return this;
    }

    public void setPresenter(AllUserPresenter presenter) {
        this.presenter = presenter;
    }

    public void setSelectedUser(WicketUser selectedUser) {
        for (String user : users) {
            if (selectedUser.getFirstname().equals(user)) {
                this.selectedUser = user;
                labelSelectedUSer.setDefaultModel(Model.of(this.selectedUser));
            }
        }
    }

    public void setErrorMessage(String string) {
        // TODO Auto-generated method stub

    }

    public void setWicketusers(List<WicketUser> users) {

        listChoise.getChoices().clear();
        final List<String> userNames = new ArrayList<String>();
        for (int i = 0; i < users.size(); i++) {
            userNames.add(users.get(i).getFirstname());

        } //1979/03/03
        this.users = userNames;
        listChoise.setChoices(this.users);

    }

    public void clearSelection() {
        selectedUser = null;
    }

}