/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.dnd.field;
import org.apache.log4j.Logger;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.consent.Consent;
import org.apache.isis.viewer.dnd.view.Content;
import org.apache.isis.viewer.dnd.view.ViewSpecification;
import org.apache.isis.viewer.dnd.view.content.TextParseableContent;
public abstract class TextParseableFieldAbstract extends AbstractField {
private static final Logger LOG = Logger.getLogger(TextField.class);
protected TextParseableFieldAbstract(final Content content, final ViewSpecification design) {
super(content, design);
}
@Override
protected boolean provideClearCopyPaste() {
return true;
}
@Override
protected void pasteFromClipboard() {
try {
final String text = (String) getViewManager().getClipboard(String.class);
final TextParseableContent content = (TextParseableContent) getContent();
content.parseTextEntry(text);
content.entryComplete();
LOG.debug("pasted " + text);
} catch (final Throwable e) {
LOG.error("invalid paste operation " + e);
}
}
@Override
protected Consent canClear() {
final TextParseableContent field = (TextParseableContent) getContent();
return field.canClear();
}
@Override
protected void clear() {
try {
final TextParseableContent content = (TextParseableContent) getContent();
content.parseTextEntry("");
content.entryComplete();
LOG.debug("cleared");
} catch (final Throwable e) {
LOG.error("invalid paste operation " + e);
}
}
@Override
protected void copyToClipboard() {
final TextParseableContent content = (TextParseableContent) getContent();
final ObjectAdapter object = content.getAdapter();
if (object != null) {
final String text = object.titleString();
getViewManager().setClipboard(text, String.class);
LOG.debug("copied " + text);
}
}
@Override
public boolean isEmpty() {
final TextParseableContent content = (TextParseableContent) getContent();
return content.isEmpty();
}
@Override
public Consent canChangeValue() {
final TextParseableContent cont = (TextParseableContent) getContent();
return cont.isEditable();
}
protected void saveValue(final ObjectAdapter value) {
parseEntry(value.titleString());
}
protected void parseEntry(final String entryText) {
final TextParseableContent content = (TextParseableContent) getContent();
content.parseTextEntry(entryText);
content.entryComplete();
}
}