burrito.client.crud.input.DateCrudInputField.java Source code

Introduction

Here is the source code for burrito.client.crud.input.DateCrudInputField.java

Source

/**
 * Copyright 2011 Henric Persson (henric.persson@gmail.com)
 * 
 * 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 burrito.client.crud.input;

import java.util.Date;

import burrito.client.crud.generic.CrudField;
import burrito.client.crud.generic.fields.DateField;
import burrito.client.widgets.date.DateTimePickerWidget;

import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

public class DateCrudInputField implements CrudInputField<Date> {

    private DateField field;
    private DateTimePickerWidget datePicker;
    private Label label;

    public DateCrudInputField(DateField field) {
        this.field = field;
        Date value = (Date) field.getValue();
        if (field.isReadOnly()) {
            label = new Label(value != null ? value.toString() : "(Not set)");
            label.addStyleName("readOnly");
        } else {
            datePicker = new DateTimePickerWidget(field.isRequired());
            load(value);
        }
    }

    public Widget getDisplayWidget() {
        if (datePicker != null)
            return datePicker;
        return label;
    }

    public Date getValue() {
        if (datePicker != null)
            return datePicker.getDate();
        return (Date) field.getValue();
    }

    public void load(Date value) {
        if (datePicker != null)
            datePicker.setDate(value);
    }

    public CrudField getCrudField() {
        field.setValue(getValue());
        return field;
    }
}