/*
* @(#)MTextFieldPeer.java 1.10 95/11/30 Sami Shaio
*
* Copyright (c) 1995 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package sun.awt.motif;
import java.awt.*;
import java.awt.peer.*;
public class MTextFieldPeer extends MComponentPeer implements TextFieldPeer {
native void create(MComponentPeer parent);
void initialize() {
TextField txt = (TextField)target;
setText(txt.getText());
if (txt.echoCharIsSet()) {
setEchoCharacter(txt.getEchoChar());
}
select(txt.getSelectionStart(), txt.getSelectionEnd());
setEditable(txt.isEditable());
super.initialize();
}
public MTextFieldPeer(TextField target) {
super(target);
}
public void setEditable(boolean editable) {
pSetEditable(editable);
setBackground(target.getBackground());
}
public void setBackground(Color c) {
TextField t = (TextField)target;
if (t.isEditable()) {
c = c.brighter();
}
super.setBackground(c);
}
public native void pSetEditable(boolean editable);
public native void select(int selStart, int selEnd);
public native int getSelectionStart();
public native int getSelectionEnd();
public native void setText(String l);
public native void dispose();
public native String getText();
public native void setEchoCharacter(char c);
public Dimension minimumSize() {
X11FontMetrics fm = (X11FontMetrics)getFontMetrics(target.getFont());
Dimension extent = fm.stringExtent( ((TextField)target).getText() );
extent.width += 20;
extent.height += 15;
return extent;
}
public Dimension preferredSize(int cols) {
return minimumSize(cols);
}
public Dimension minimumSize(int cols) {
X11FontMetrics fm = (X11FontMetrics)getFontMetrics(target.getFont());
String text = ((TextField)target).getText();
int length = text.length();
String prefix = text.substring( 0, Math.min(cols, length) );
Dimension size = fm.stringExtent( prefix );
if( length < cols )
{
size.width += fm.charWidth(' ') * (cols - length);
}
size.width += 20;
size.height += 15;
return size;
}
public void action() {
target.postEvent(new Event(target, Event.ACTION_EVENT, ((TextField)target).getText()));
}
}