cl.uai.client.toolbar.SortPagesDialog.java Source code

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Here is the source code for cl.uai.client.toolbar.SortPagesDialog.java

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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * @package   eMarking
 * @copyright 2013 Jorge Villaln <villalon@gmail.com>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
package cl.uai.client.toolbar;

import cl.uai.client.EMarkingWeb;
import cl.uai.client.MarkingInterface;
import cl.uai.client.resources.Resources;
import cl.uai.client.toolbar.sortpages.SortPagesFlexTable;
import cl.uai.client.toolbar.sortpages.FlexTableRowDragController;
import cl.uai.client.toolbar.sortpages.FlexTableRowDropController;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.AbsolutePanel;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * @author Jorge Villaln <villalon@gmail.com>
 *
 */
public class SortPagesDialog extends DialogBox {

    private VerticalPanel vpanel = null;
    private SortPagesFlexTable pagesTable = null;
    private boolean cancelled = true;
    private AbsolutePanel apanel = null;
    private ScrollPanel scrollpanel = null;

    public SortPagesDialog() {
        this.setHTML(MarkingInterface.messages.SortPages());
        this.addStyleName(Resources.INSTANCE.css().commentdialog());

        int pages = EMarkingWeb.markingInterface.getMarkingPagesInterface().getNumPages();

        this.setPixelSize(300, 300);

        scrollpanel = new ScrollPanel();
        scrollpanel.setPixelSize(300, 300);

        apanel = new AbsolutePanel();
        scrollpanel.add(apanel);

        FlexTableRowDragController drag = new FlexTableRowDragController(apanel);
        pagesTable = new SortPagesFlexTable(pages, 1, drag);
        pagesTable.addStyleName(Resources.INSTANCE.css().generalfeedbacktxt());
        apanel.add(pagesTable);

        FlexTableRowDropController drop = new FlexTableRowDropController(pagesTable);
        drag.registerDropController(drop);

        this.setModal(true);
        this.setAutoHideEnabled(false);
        this.setGlassEnabled(true);

        vpanel = new VerticalPanel();
        vpanel.add(new Label(MarkingInterface.messages.SortPagesInstructions()));
        vpanel.add(scrollpanel);

        HorizontalPanel hpanel = new HorizontalPanel();

        Button saveButton = new Button(MarkingInterface.messages.SaveChanges());
        saveButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                cancelled = false;
                hide();
            }
        });

        Button cancelButton = new Button(MarkingInterface.messages.Cancel());
        cancelButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                cancelled = true;
                hide();
            }
        });

        hpanel.add(saveButton);
        hpanel.add(cancelButton);

        vpanel.add(hpanel);
        vpanel.setCellHorizontalAlignment(hpanel, HasHorizontalAlignment.ALIGN_RIGHT);

        this.setWidget(vpanel);
    }

    /**
     * @return the cancelled
     */
    public boolean isCancelled() {
        return cancelled;
    }

    public SortPagesFlexTable getSortPagesTable() {
        return this.pagesTable;
    }
}