/*
* 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.directory.ldapstudio.browser.ui.editors.ldif.text;
import org.apache.directory.ldapstudio.browser.core.model.ldif.LdifFile;
import org.apache.directory.ldapstudio.browser.core.model.ldif.LdifPart;
import org.apache.directory.ldapstudio.browser.core.model.ldif.container.LdifContainer;
import org.apache.directory.ldapstudio.browser.core.model.ldif.lines.LdifValueLineBase;
import org.apache.directory.ldapstudio.browser.ui.editors.ldif.ILdifEditor;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.Region;
public class LdifTextHover implements ITextHover
{
private ILdifEditor editor;
public LdifTextHover( ILdifEditor editor )
{
this.editor = editor;
}
public String getHoverInfo( ITextViewer textViewer, IRegion hoverRegion )
{
if ( this.editor != null )
{
LdifContainer container = LdifFile.getContainer( this.editor.getLdifModel(), hoverRegion.getOffset() );
if ( container != null )
{
LdifPart part = LdifFile.getContainerContent( container, hoverRegion.getOffset() );
if ( part != null )
{
if ( part instanceof LdifValueLineBase )
{
LdifValueLineBase line = ( LdifValueLineBase ) part;
if ( line.isValueTypeBase64() )
{
return line.getValueAsString();
}
}
}
}
}
return null;
}
public IRegion getHoverRegion( ITextViewer textViewer, int offset )
{
if ( this.editor != null )
{
return new Region( offset, 0 );
}
return null;
}
}