/*
* Copyright 2013 JBoss 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 org.artificer.ui.client.local.pages.details;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.Label;
/**
* A panel that holds all of the artifact's custom properties.
*
* @author eric.wittmann@redhat.com
*/
public class CustomPropertiesPanel extends FlowPanel implements HasValue<Map<String, String>> {
@Inject
private Instance<CustomPropertyEditableInlineLabel> propValueLabelFactory;
private HashMap<String, String> value;
/**
* Constructor.
*/
public CustomPropertiesPanel() {
}
/**
* @see com.google.gwt.event.logical.shared.HasValueChangeHandlers#addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)
*/
@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<Map<String, String>> handler) {
return addHandler(handler, ValueChangeEvent.getType());
}
/**
* @see com.google.gwt.user.client.ui.HasValue#getValue()
*/
@Override
public Map<String, String> getValue() {
// TODO Implement getValue()
return null;
}
/**
* @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object)
*/
@Override
public void setValue(Map<String, String> value) {
setValue(value, false);
}
/**
* @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object, boolean)
*/
@Override
public void setValue(Map<String, String> value, boolean fireEvents) {
this.value = new HashMap<String, String>(value);
clear();
if (value == null || value.isEmpty()) {
// Put something here? "No Properties found..." ?
} else {
Set<String> keys = new TreeSet<String>(value.keySet());
for (final String propName : keys) {
String propValue = value.get(propName);
Label propLabel = new Label(propName + ":");
propLabel.setStyleName("sramp-meta-data-section-label");
CustomPropertyEditableInlineLabel propValueWidget = propValueLabelFactory.get();
propValueWidget.addValueChangeHandler(new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event) {
Map<String, String> newValue = new HashMap<String, String>(CustomPropertiesPanel.this.value);
String val = event.getValue();
if (val == null) {
newValue.remove(propName);
} else {
newValue.put(propName, val);
}
setValue(newValue, true);
}
});
propValueWidget.setValue(propValue);
propValueWidget.setStyleName("sramp-meta-data-section-value");
Label clearFix = new Label();
clearFix.setStyleName("clearfix");
add(propLabel);
add(propValueWidget);
add(clearFix);
}
}
if (fireEvents) {
ValueChangeEvent.fire(this, this.value);
}
}
}