com.google.gwt.gen2.picker.client.DropDownDatePicker.java Source code

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Here is the source code for com.google.gwt.gen2.picker.client.DropDownDatePicker.java

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/*
 * Copyright 2009 Google Inc.
 * 
 * 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.
 */
package com.google.gwt.gen2.picker.client;

import com.google.gwt.gen2.widgetbase.client.Gen2CssInjector;
import com.google.gwt.user.datepicker.client.CalendarModel;
import com.google.gwt.user.datepicker.client.DatePicker;
import com.google.gwt.user.datepicker.client.DefaultCalendarView;

/**
 * A {@link DatePicker} that uses
 * {@link com.google.gwt.gen2.selection.client.DropDownListBox} for selecting
 * month and year.
 */
public class DropDownDatePicker extends DatePicker {
    /**
     * Injects the default styles as a css resource.
     */
    public static void injectDefaultCss() {
        Gen2CssInjector.addDropDownDatePickerDefault();
    }

    /**
     * Creates a new <code>DropDownDatePicker</code>.
     */
    public DropDownDatePicker() {
        this(1950, 100);
    }

    /**
     * Creates a new <code>DropDownDatePicker</code>.
     * 
     * @param startYear the start year
     * @param yearsToDisplay how many years to display
     */
    public DropDownDatePicker(int startYear, int yearsToDisplay) {
        super(new DropDownMonthSelector(startYear, yearsToDisplay), new DefaultCalendarView(), new CalendarModel());
    }

    /**
     * Sets the first year to display in the year drop down.
     * 
     * @param startYear
     */
    public void setStartYear(final int startYear) {
        ((DropDownMonthSelector) getMonthSelector()).setStartYear(startYear);
    }

    /**
     * Sets the number of years to display in the year drop down.
     * 
     * @param yearsToDisplay
     */
    public void setYearsToDisplay(final int yearsToDisplay) {
        ((DropDownMonthSelector) getMonthSelector()).setYearsToDisplay(yearsToDisplay);
    }
}