org.cloudcoder.app.client.view.SetDatesDialogBox.java Source code

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Here is the source code for org.cloudcoder.app.client.view.SetDatesDialogBox.java

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// CloudCoder - a web-based pedagogical programming environment
// Copyright (C) 2011-2014, Jaime Spacco <jspacco@knox.edu>
// Copyright (C) 2011-2014, David H. Hovemeyer <david.hovemeyer@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package org.cloudcoder.app.client.view;

import org.cloudcoder.app.shared.model.Problem;

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.FlowPanel;

/**
 * Dialog to allow the user to change the when assigned
 * and when due dates for one or more {@link Problem}s.
 * 
 * @author David Hovemeyer
 */
public class SetDatesDialogBox extends DialogBox {
    private SetDatesPanel setDatesPanel;
    private Runnable onSetDatesCallback;

    /**
     * Constructor.
     */
    public SetDatesDialogBox() {
        FlowPanel panel = new FlowPanel();

        this.setDatesPanel = new SetDatesPanel();
        panel.add(setDatesPanel);

        long now = System.currentTimeMillis();
        setDatesPanel.setWhenAssigned(now);
        setDatesPanel.setWhenDue(now + 48L * 60 * 60 * 1000);

        FlowPanel buttons = new FlowPanel();

        Button cancelButton = new Button("Cancel");
        cancelButton.setStyleName("cc-floatRightButton", true);
        buttons.add(cancelButton);
        cancelButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                hide();
            }
        });

        Button setDatesButton = new Button("Set dates");
        setDatesButton.setStyleName("cc-floatRightButton", true);
        buttons.add(setDatesButton);
        setDatesButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                if (onSetDatesCallback != null) {
                    hide();
                    onSetDatesCallback.run();
                }
            }
        });

        panel.add(buttons);

        setGlassEnabled(true);
        setModal(false); // Necessary to allow datebox and timebox popups to receive events

        setWidget(panel);
    }

    /**
     * @param onSetDatesCallback the onSetDatesCallback to set
     */
    public void setOnSetDatesCallback(Runnable onSetDatesCallback) {
        this.onSetDatesCallback = onSetDatesCallback;
    }

    /**
     * @return the "when assigned" date/time
     */
    public long getWhenAssigned() {
        //      return DateTimePicker.utcToLocal(setDatesPanel.getWhenAssigned());
        return setDatesPanel.getWhenAssigned();
    }

    /**
     * @return the "when due" date/time
     */
    public long getWhenDue() {
        //      return DateTimePicker.utcToLocal(setDatesPanel.getWhenDue());
        return setDatesPanel.getWhenDue();
    }
}