/**
* Copyright 2015 ArcBees 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.arcbees.gaestudio.client.application.entity.editor;
import javax.inject.Inject;
import com.arcbees.gaestudio.client.resources.AppConstants;
import com.google.common.base.Strings;
import com.google.gwt.json.client.JSONException;
import com.google.gwt.json.client.JSONNull;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONValue;
import com.google.gwt.user.client.ui.TextBox;
import com.google.inject.assistedinject.Assisted;
public class RawPropertyEditor extends AbstractPropertyEditor<String> {
private final TextBox textBox;
private final AppConstants appConstants;
@Inject
RawPropertyEditor(
AppConstants appConstants,
@Assisted String key,
@Assisted JSONValue property) {
super(key);
this.appConstants = appConstants;
textBox = new TextBox();
initFormWidget(textBox);
setValue(property == null ? "" : property.toString());
}
@Override
public JSONValue getJsonValue() {
String value = getValue();
if (Strings.isNullOrEmpty(value)) {
return JSONNull.getInstance();
} else {
return JSONParser.parseStrict(value);
}
}
public void setStyleName(String styleName) {
widget.setStyleName(styleName);
}
@Override
protected boolean validate() {
return jsonParsingDoesNotThrow();
}
@Override
protected void showErrors() {
showError(appConstants.invalidJson());
}
private String getValue() {
return textBox.getValue();
}
private void setValue(String value) {
textBox.setValue(value);
}
private boolean jsonParsingDoesNotThrow() {
try {
getJsonValue();
return true;
} catch (JSONException e) {
return false;
}
}
}