/*******************************************************************************
* Copyright (c) 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.ui.text.template.contentassist;
import java.io.IOException;
import java.io.StringReader;
import org.eclipse.core.runtime.Assert;
import org.eclipse.dltk.internal.ui.text.HTML2TextReader;
import org.eclipse.jface.text.IInformationControl;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.IInformationControlCreatorExtension;
import org.eclipse.jface.text.TextPresentation;
import org.eclipse.php.internal.ui.editor.hover.PHPSourceViewerInformationControl;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.Shell;
//import org.eclipse.jdt.internal.ui.JavaPlugin;
//import org.eclipse.jdt.internal.ui.text.java.hover.SourceViewerInformationControl;
public final class TemplateInformationControlCreator implements
IInformationControlCreator, IInformationControlCreatorExtension {
private PHPSourceViewerInformationControl fControl;
/**
* The orientation to be used by this hover. Allowed values are:
* SWT#RIGHT_TO_LEFT or SWT#LEFT_TO_RIGHT
*
* @since 3.2
*/
private int fOrientation;
/**
* @param orientation
* the orientation, allowed values are: SWT#RIGHT_TO_LEFT or
* SWT#LEFT_TO_RIGHT
*/
public TemplateInformationControlCreator(int orientation) {
Assert.isLegal(orientation == SWT.RIGHT_TO_LEFT
|| orientation == SWT.LEFT_TO_RIGHT);
fOrientation = orientation;
}
/*
* @see
* org.eclipse.jface.text.IInformationControlCreator#createInformationControl
* (org.eclipse.swt.widgets.Shell)
*/
public IInformationControl createInformationControl(Shell parent) {
fControl = new PHPSourceViewerInformationControl(parent, fOrientation) {
public void setInformation(String content) {
TextPresentation presentation = new TextPresentation();
HTML2TextReader reader = new HTML2TextReader(new StringReader(
content), presentation);
try {
super.setInformation(reader.getString());
} catch (IOException e) {
}
}
};
fControl.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
fControl = null;
}
});
return fControl;
}
/*
* @see
* org.eclipse.jface.text.IInformationControlCreatorExtension#canReuse(org
* .eclipse.jface.text.IInformationControl)
*/
public boolean canReuse(IInformationControl control) {
return fControl == control && fControl != null;
}
/*
* @see
* org.eclipse.jface.text.IInformationControlCreatorExtension#canReplace
* (org.eclipse.jface.text.IInformationControlCreator)
*/
public boolean canReplace(IInformationControlCreator creator) {
return (creator != null && getClass() == creator.getClass());
}
}