Android Open Source - geoar-app String Settings View Field

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License

The source code is released under:

Apache License

Java Source Code

/**
 * Copyright 2012 52North Initiative for Geospatial Open Source Software GmbH
 *//from w ww  .ja v  a  2 s  .c o m
 * 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.n52.geoar.settings;

import java.lang.reflect.Field;

import org.n52.geoar.newdata.Annotations.Settings.NotNull;

import android.content.Context;
import android.view.View;
import android.widget.EditText;

public class StringSettingsViewField extends EditText implements SettingsViewField<String> {

  private boolean notNull;
  private Field field;

  public StringSettingsViewField(Context context, Field field, int inputType) {
    super(context);
    this.field = field;

    // Check annotations
    notNull = field.isAnnotationPresent(NotNull.class);

    setInputType(inputType);
  }

  @Override
  public boolean validate() {
    if (getText().toString().isEmpty() && notNull) {
      setError("Field is required");
      return false;
    }
    return true;
  }

  @Override
  public String getValue() {
    if (getText().toString().isEmpty() && !notNull)
      return null;

    return getText().toString();
  }

  protected String parseString(String value) {
    return value;
  }

  @Override
  public void setValue(String value) {
    setText(value != null ? value + "" : "");
  }

  @Override
  public void setValueObject(Object object) {
    setValue(object.toString());
  }

  @Override
  public View getView() {
    return this;
  }

  @Override
  public Field getField() {
    return field;
  }
}

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