| /* GtkTextFieldPeer.java -- Implements TextFieldPeer with GTK |
| Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.awt.peer.gtk; |
| |
| import java.awt.AWTEvent; |
| import java.awt.Dimension; |
| import java.awt.Font; |
| import java.awt.FontMetrics; |
| import java.awt.TextField; |
| import java.awt.event.KeyEvent; |
| import java.awt.peer.TextFieldPeer; |
| |
| public class GtkTextFieldPeer extends GtkTextComponentPeer |
| implements TextFieldPeer |
| { |
| native void create (int width); |
| native void gtkWidgetSetBackground (int red, int green, int blue); |
| native void gtkWidgetSetForeground (int red, int green, int blue); |
| |
| void create () |
| { |
| Font f = awtComponent.getFont (); |
| |
| // By default, Sun sets a TextField's font when its peer is |
| // created. If f != null then the peer's font is set by |
| // GtkComponent.create. |
| if (f == null) |
| { |
| f = new Font ("Dialog", Font.PLAIN, 12); |
| awtComponent.setFont (f); |
| } |
| |
| FontMetrics fm = getFontMetrics (f); |
| |
| TextField tf = ((TextField) awtComponent); |
| int cols = tf.getColumns (); |
| |
| int text_width = cols * fm.getMaxAdvance (); |
| |
| create (text_width); |
| |
| setEditable (tf.isEditable ()); |
| } |
| |
| native int gtkEntryGetBorderWidth (); |
| |
| native void gtkWidgetModifyFont (String name, int style, int size); |
| |
| public GtkTextFieldPeer (TextField tf) |
| { |
| super (tf); |
| |
| if (tf.echoCharIsSet ()) |
| setEchoChar (tf.getEchoChar ()); |
| } |
| |
| public Dimension getMinimumSize (int cols) |
| { |
| return minimumSize (cols); |
| } |
| |
| public Dimension getPreferredSize (int cols) |
| { |
| return preferredSize (cols); |
| } |
| |
| public native void setEchoChar (char c); |
| |
| // Deprecated |
| public Dimension minimumSize (int cols) |
| { |
| int dim[] = new int[2]; |
| |
| gtkWidgetGetPreferredDimensions (dim); |
| |
| Font f = awtComponent.getFont (); |
| if (f == null) |
| return new Dimension (2 * gtkEntryGetBorderWidth (), dim[1]); |
| |
| FontMetrics fm = getFontMetrics (f); |
| |
| int text_width = cols * fm.getMaxAdvance (); |
| |
| int width = text_width + 2 * gtkEntryGetBorderWidth (); |
| |
| return new Dimension (width, dim[1]); |
| } |
| |
| public Dimension preferredSize (int cols) |
| { |
| int dim[] = new int[2]; |
| |
| gtkWidgetGetPreferredDimensions (dim); |
| |
| Font f = awtComponent.getFont (); |
| if (f == null) |
| return new Dimension (2 * gtkEntryGetBorderWidth (), dim[1]); |
| |
| FontMetrics fm = getFontMetrics (f); |
| |
| int text_width = cols * fm.getMaxAdvance (); |
| |
| int width = text_width + 2 * gtkEntryGetBorderWidth (); |
| |
| return new Dimension (width, dim[1]); |
| } |
| |
| public void setEchoCharacter (char c) |
| { |
| setEchoChar (c); |
| } |
| |
| public void handleEvent (AWTEvent e) |
| { |
| if (e.getID () == KeyEvent.KEY_PRESSED) |
| { |
| KeyEvent ke = (KeyEvent) e; |
| |
| if (!ke.isConsumed () |
| && ke.getKeyCode () == KeyEvent.VK_ENTER) |
| postActionEvent (getText (), ke.getModifiersEx ()); |
| } |
| |
| super.handleEvent (e); |
| } |
| } |