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INTEGRATION: CWS mav21 (1.1.2); FILE ADDED

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2007/05/03 15:19:18 mav 1.1.2.6: #i75252# fix size retrieving
2007/05/03 14:23:32 mav 1.1.2.5: #i75252# support resizing of the object
2007/03/28 14:13:33 mav 1.1.2.4: #i75252# support resizing of the object
2007/03/27 08:32:23 mav 1.1.2.3: #75252# fix windows problem
2007/03/09 10:28:09 mav 1.1.2.2: #75252# improve performance
2007/03/09 10:24:18 mav 1.1.2.1: #75252# an example of addon with new embedded object implementation
This commit is contained in:
Jens-Heiner Rechtien 2007-06-26 15:02:01 +00:00
parent 7bdf5b8984
commit e9c42531a5
1 changed files with 121 additions and 0 deletions
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121
odk/examples/java/EmbedDocument/EmbeddedObject/EditorFrame.java Executable file
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package org.openoffice.examples.embedding;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.JTextArea;
import javax.swing.JFrame;
import java.io.*;
import javax.imageio.ImageIO;
import org.openoffice.examples.embedding.OwnEmbeddedObject;
public class EditorFrame extends JFrame
{
OwnEmbeddedObject m_aEmbObj;
JTextArea m_aTextArea;
BufferedImage m_aBufImage;
WindowListener m_aCloser = new WindowAdapter()
{
public void windowClosing( WindowEvent e )
{
// m_aBufImage = m_aTextArea.getGraphicsConfiguration().createCompatibleImage( m_aTextArea.getWidth(), m_aTextArea.getHeight() );
m_aBufImage = new BufferedImage( m_aTextArea.getWidth(), m_aTextArea.getHeight(), BufferedImage.TYPE_INT_RGB );
Graphics2D aGr = m_aBufImage.createGraphics();
m_aTextArea.paintAll( aGr );
aGr.dispose();
hide();
m_aEmbObj.CloseFrameRequest();
}
};
public EditorFrame( String sName, OwnEmbeddedObject aEmbObj, int nWidth, int nHeight )
{
super( sName );
m_aEmbObj = aEmbObj;
addWindowListener( m_aCloser );
m_aTextArea = new JTextArea( "", nWidth, nHeight );
add( "Center", m_aTextArea );
pack();
// setResizable( false );
}
public String getText()
{
return m_aTextArea.getText();
}
public void setText( String aText )
{
m_aTextArea.setText( aText );
}
public Dimension getAppSize()
{
return m_aTextArea.getSize();
}
public void setAppSize( Dimension aSize )
{
Dimension aOwnSize = getSize();
Dimension aAppSize = m_aTextArea.getSize();
Dimension aToSet =
new Dimension( (int)( aSize.getWidth() + aOwnSize.getWidth() - aAppSize.getWidth() ),
(int)(aSize.getHeight() + aOwnSize.getHeight() - aAppSize.getHeight() ) );
setSize( aToSet );
validate();
// pack();
}
public byte[] getReplacementImage()
{
Dimension aDim = m_aTextArea.getSize();
BufferedImage aBufImage = null;
if ( m_aBufImage != null )
aBufImage = m_aBufImage;
else
{
try
{
int nWidth = (int)aDim.getWidth();
int nHeight = (int)aDim.getHeight();
aBufImage = new BufferedImage( nWidth, nHeight, BufferedImage.TYPE_INT_RGB );
Graphics2D aGr = aBufImage.createGraphics();
aGr.setBackground( Color.WHITE );
aGr.clearRect( 0, 0, nWidth, nHeight );
aGr.dispose();
}
catch ( java.lang.Exception e )
{}
}
if ( aBufImage != null )
{
try
{
File aTmpFile = File.createTempFile( "temp", ".png" );
ImageIO.write( aBufImage, "png", aTmpFile );
int nLen = (int)aTmpFile.length();
byte[] aResult = new byte[nLen];
FileInputStream aTmpStream = new FileInputStream( aTmpFile );
aTmpStream.read( aResult );
aTmpStream.close();
aTmpFile.delete();
return aResult;
}
catch ( java.lang.Exception e )
{}
}
return new byte[0];
}
}