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

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

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/*
 * Copyright 2008 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.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.datepicker.client.DatePicker;

import java.util.Date;

/**
 * The {@link DateTimePicker} combines a {@link DatePicker} and a
 * {@link TimePicker}
 * 
 */

public class DateTimePicker extends Composite {
    private DatePicker datePicker;
    private TimePicker timePicker;

    private ValueChangeHandler<Date> datePickerChangeHandler = new ValueChangeHandler<Date>() {
        public void onValueChange(ValueChangeEvent<Date> event) {
            timePicker.setDate(event.getValue());
        }
    };
    private ValueChangeHandler<Date> timePickerChangeHandler = new ValueChangeHandler<Date>() {

        public void onValueChange(ValueChangeEvent<Date> event) {
            datePicker.setValue(event.getValue());
        }
    };

    /**
     * Creates a {@link TimePicker} instance using the current date as initial
     * value
     * 
     * @param use24Hours
     */
    public DateTimePicker(boolean use24Hours) {
        this(new DatePicker(), new TimePicker(use24Hours));
    }

    /**
     * @param datePicker the {@link DatePicker} to be used
     * @param timePicker the {@link TimePicker} to be used
     */
    public DateTimePicker(DatePicker datePicker, TimePicker timePicker) {
        this.datePicker = datePicker;
        this.timePicker = timePicker;
        VerticalPanel verticalPanel = new VerticalPanel();
        verticalPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
        verticalPanel.add(datePicker);
        datePicker.setWidth("100%");
        verticalPanel.add(timePicker);
        timePicker.addValueChangeHandler(timePickerChangeHandler);
        datePicker.addValueChangeHandler(datePickerChangeHandler);
        initWidget(verticalPanel);
    }

    /**
     * @return the entered date
     */
    public Date getDate() {
        return timePicker.getDateTime();
    }

    /**
     * @return the {@link DatePicker}
     */
    public DatePicker getDatePicker() {
        return datePicker;
    }

    /**
     * @return the {@link TimePicker}
     */
    public TimePicker getTimePicker() {
        return timePicker;
    }

    /**
     * @return Gets whether this widget is enabled
     */
    public boolean isEnabled() {
        return timePicker.isEnabled();
    }

    /**
     * Sets whether this widget is enabled.
     * 
     * @param enabled true to enable the widget, false to disable it
     */
    public void setEnabled(boolean enabled) {
        timePicker.setEnabled(enabled);
    }
}