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Java Source | 1997-01-27 | 2.6 KB | 81 lines |
- /*
- * @(#)MTextFieldPeer.java 1.9 95/09/19 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.win32;
-
- 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() {
- FontMetrics fm = getFontMetrics(target.getFont());
- return new Dimension(fm.stringWidth(((TextField)target).getText()) + 20,
- fm.getHeight() + 8);
- }
- public Dimension preferredSize(int cols) {
- return minimumSize(cols);
- }
- public Dimension minimumSize(int cols) {
- FontMetrics fm = getFontMetrics(target.getFont());
- return new Dimension(fm.charWidth('0') * cols + 20,fm.getHeight() + 8);
- }
-
- public void action() {
- target.postEvent(new Event(target, Event.ACTION_EVENT, ((TextField)target).getText()));
- }
- }
-