eu.uqasar.web.pages.products.panels.ProductManagementPanel.java Source code

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Here is the source code for eu.uqasar.web.pages.products.panels.ProductManagementPanel.java

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package eu.uqasar.web.pages.products.panels;

/*
 * #%L
 * U-QASAR
 * %%
 * Copyright (C) 2012 - 2015 U-QASAR Consortium
 * %%
 * 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.
 * #L%
 */

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

import javax.inject.Inject;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.OnChangeAjaxBehavior;
import org.apache.wicket.extensions.ajax.markup.html.IndicatingAjaxButton;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.PropertyModel;

import eu.uqasar.model.product.Product;
import eu.uqasar.service.ProductService;

/**
 * 
 */
public abstract class ProductManagementPanel extends Panel {

    private static final long serialVersionUID = 1L;

    private static final List<String> orderSelection = Arrays.asList("Ascending Date Order",
            "Descending Date Order");
    public static final String ASCENDING_IS_SELECTED = "Ascending Date Order";
    public static String DESCENDING_IS_SELECTED = "Descending Date Order";

    private String selected = ASCENDING_IS_SELECTED;

    @Inject
    private ProductService productService;

    private final DropDownChoice dateOrder;
    private final TextField<String> productName;
    private final DropDownChoice versionChoice;
    private final IndicatingAjaxButton apply, reset;

    private List<String> versionList;

    private String name;
    private String version;
    private Date releaseDate;

    @SuppressWarnings("unchecked")
    public ProductManagementPanel(String id) {
        super(id);

        Form form = new Form<>("form");
        add(form);

        productName = (TextField) new TextField<>("name", new PropertyModel(this, "name"))
                .add(new OnChangeAjaxBehavior() {

                    @Override
                    protected void onUpdate(AjaxRequestTarget target) {

                    }

                });
        form.add(productName);

        versionChoice = new DropDownChoice("version.choice", new PropertyModel<String>(this, "version"),
                getVersions()) {
            @Override
            protected void onSelectionChanged(final Object newSelection) {
                selected = (String) newSelection;
            }

            @Override
            protected boolean wantOnSelectionChangedNotifications() {
                return true;
            }

        };
        versionChoice.setNullValid(true);
        form.add(versionChoice);

        dateOrder = new DropDownChoice("date.order", new PropertyModel<String>(this, "selected"), orderSelection) {

            final long serialVersionUID = 1L;

            @Override
            protected void onSelectionChanged(final Object newSelection) {

                selected = (String) newSelection;

            }

            @Override
            protected boolean wantOnSelectionChangedNotifications() {
                return true;
            }

        };
        form.add(dateOrder);

        form.add(apply = new IndicatingAjaxButton("apply") {

            private static final long serialVersionUID = 1L;

            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                setSelected(dateOrder.getValue());
                ProductManagementPanel.this.applyClicked(target, form);
            }
        });

        form.add(reset = new IndicatingAjaxButton("reset") {

            private static final long serialVersionUID = 1L;

            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                ProductManagementPanel.this.resetClicked(target, form);
                resetForm();
                target.add(form);
            }
        });

    }

    public String getSelected() {
        return this.selected;
    }

    private void setSelected(String selected) {
        this.selected = selected;
    }

    private void resetForm() {
        productName.clearInput();
        productName.setModelObject(null);
        dateOrder.clearInput();
        dateOrder.setModelObject(null);
    }

    public ProductFilterStructure getFilter() {
        return new ProductFilterStructure(this);
    }

    public String getName() {
        return name;
    }

    public String getVersion() {
        return version;
    }

    public Date getReleaseDate() {
        return releaseDate;
    }

    public abstract void applyClicked(AjaxRequestTarget target, Form<?> form);

    public abstract void resetClicked(AjaxRequestTarget target, Form<?> form);

    private List<String> getVersions() {

        versionList = new ArrayList<>();

        for (Product p : productService.getAll()) {
            if (p.getVersion() != null && !p.getVersion().isEmpty()) {
                versionList.add(p.getVersion());
            }

        }

        return versionList;
    }

}