com.risevision.ui.client.common.widgets.NotificationsWidget.java Source code

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Here is the source code for com.risevision.ui.client.common.widgets.NotificationsWidget.java

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// Copyright  2010 - May 2014 Rise Vision Incorporated.
// Use of this software is governed by the GPLv3 license
// (reproduced in the LICENSE file).

package com.risevision.ui.client.common.widgets;

import java.util.ArrayList;

import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Widget;

public class NotificationsWidget extends Grid {

    private static NotificationsWidget instance;
    private int row = -1;

    private CheckBox receiveSubsciptionEmailCheckBox = new CheckBox("Receive Subscription Emails");
    private CheckBox receiveReviewEmailCheckBox = new CheckBox("Receive Review Emails");
    private CheckBox receiveMonitorEmailCheckBox = new CheckBox("Receive Monitoring Emails");

    public NotificationsWidget() {
        resize(3, 1);
        styleGrid();
        loadData();
    }

    private void styleGrid() {
        setCellSpacing(0);
        setCellPadding(0);
        setStyleName("rnd-Table");
    }

    private void loadData() {
        clearNotifications();
        addRow(receiveSubsciptionEmailCheckBox);
        addRow(receiveReviewEmailCheckBox);
        addRow(receiveMonitorEmailCheckBox);
    }

    private void addRow(Widget widget) {
        row++;
        setWidget(row, 0, widget);
        widget.setStyleName("rdn-CheckBox");
    }

    public void clearNotifications() {
        receiveSubsciptionEmailCheckBox.setValue(false);
        receiveReviewEmailCheckBox.setValue(false);
        receiveMonitorEmailCheckBox.setValue(false);
    }

    public static NotificationsWidget getInstance() {
        try {
            if (instance == null)
                instance = new NotificationsWidget();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return instance;
    }

    public void setNotifications(ArrayList<String> notifications) {
        clearNotifications();
        if (notifications == null)
            return;
        for (String notification : notifications) {
            if (notification.equals("Receive Subscription Email"))
                receiveSubsciptionEmailCheckBox.setValue(true);
            else if (notification.equals("Receive Review Email"))
                receiveReviewEmailCheckBox.setValue(true);
            else if (notification.equals("Receive Monitor Email"))
                receiveMonitorEmailCheckBox.setValue(true);
        }
    }

    public ArrayList<String> getNotifications() {
        ArrayList<String> notifications = new ArrayList<String>();
        if (receiveSubsciptionEmailCheckBox.getValue())
            notifications.add("Receive Subscription Email");
        if (receiveReviewEmailCheckBox.getValue())
            notifications.add("Receive Review Email");
        if (receiveMonitorEmailCheckBox.getValue())
            notifications.add("Receive Monitor Email");

        return notifications;
    }
}