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

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

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/**
 * 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 burrito.client.crud.generic.CrudField;

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

public class ReadOnlyTextCrudInputField implements CrudInputField<String> {

    private CrudField field;
    private Label label;

    public ReadOnlyTextCrudInputField(CrudField field) {
        this.field = field;

        String value = null;

        //Perhaps add a getReadOnlyHTML() method on CrudField? 
        //That way we would get better outputs than just toString()

        Object objectValue = field.getValue();
        if (objectValue != null) {
            value = objectValue.toString();
        }

        label = new Label(value != null ? value : "(Not set)");
        label.addStyleName("k5-ReadOnlyTextCrudInputField");
        label.addStyleName("readOnly");
    }

    @Override
    public CrudField getCrudField() {
        return field;
    }

    @Override
    public Widget getDisplayWidget() {
        return label;
    }

    @Override
    public String getValue() {
        return field.toString();
    }

    @Override
    public void load(String value) {
    }
}