/*
 * Copyright 2011-17 Fraunhofer ISE, energy & meteo Systems GmbH and other contributors
 *
 * 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 org.openmuc.openiec61850.clientgui.databind;

import org.openmuc.openiec61850.BdaFloat32;
import org.openmuc.openiec61850.BdaType;

public class Float32DataBind extends TextFieldDataBind<BdaFloat32> {

    private static final FloatFilter FILTER = new FloatFilter();

    public Float32DataBind(BdaFloat32 data) {
        super(data, BdaType.FLOAT32, FILTER);
    }

    @Override
    protected void resetImpl() {
        inputField.setText(data.getFloat().toString());
    }

    @Override
    protected void writeImpl() {
        float newFloat = Float.parseFloat(inputField.getText());
        data.setFloat(newFloat);
    }

    private static class FloatFilter extends AbstractFilter {
        @Override
        protected boolean test(String text) {
            try {
                Float.parseFloat(text);
                return true;
            } catch (NumberFormatException e) {
                return false;
            }
        }
    }
}