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

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

Source

// 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 com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
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.PushButton;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

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

    private VerticalPanel vpanel = null;
    private boolean cancelled = true;
    private VerticalPanel apanel = null;
    private ScrollPanel scrollpanel = null;
    private int selectedPage = -1;

    public RotatePagesDialog() {
        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 VerticalPanel();
        for (int i = 0; i < pages; i++) {
            PushButton btnPage = new PushButton(MarkingInterface.messages.RotatePage(i + 1));
            btnPage.setTabIndex(i + 1);
            btnPage.addClickHandler(new ClickHandler() {
                @Override
                public void onClick(ClickEvent event) {
                    PushButton btn = (PushButton) event.getSource();
                    selectedPage = btn.getTabIndex();
                    cancelled = false;
                    hide();
                }
            });
            apanel.add(btnPage);
        }
        scrollpanel.add(apanel);

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

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

        // Basic save/cancel buttons
        HorizontalPanel hpanel = new HorizontalPanel();

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

        hpanel.add(cancelButton);

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

        this.setWidget(vpanel);
    }

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

    public int getSelectedPage() {
        return this.selectedPage;
    }
}