summaryrefslogtreecommitdiff
path: root/gnu/java/awt/peer/swing/SwingTextFieldPeer.java
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/java/awt/peer/swing/SwingTextFieldPeer.java')
-rw-r--r--gnu/java/awt/peer/swing/SwingTextFieldPeer.java367
1 files changed, 367 insertions, 0 deletions
diff --git a/gnu/java/awt/peer/swing/SwingTextFieldPeer.java b/gnu/java/awt/peer/swing/SwingTextFieldPeer.java
new file mode 100644
index 000000000..a4c6d82d2
--- /dev/null
+++ b/gnu/java/awt/peer/swing/SwingTextFieldPeer.java
@@ -0,0 +1,367 @@
+/* SwingTextFieldPeer.java -- A Swing based peer for AWT textfields
+ Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 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.swing;
+
+import java.awt.Dimension;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.TextField;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.awt.im.InputMethodRequests;
+import java.awt.peer.TextFieldPeer;
+
+import javax.swing.JComponent;
+import javax.swing.JTextField;
+
+/**
+ * A TextFieldPeer based on Swing JTextField.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class SwingTextFieldPeer
+ extends SwingComponentPeer
+ implements TextFieldPeer
+{
+
+ /**
+ * A specialized Swing textfield for use in the peer.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+ private class SwingTextField
+ extends JTextField
+ implements SwingComponent
+ {
+
+ /**
+ * Overridden to provide normal behaviour even without a real peer
+ * attached.
+ *
+ * @return the location of the textfield on screen
+ */
+ public Point getLocationOnScreen()
+ {
+ return SwingTextFieldPeer.this.getLocationOnScreen();
+ }
+
+ /**
+ * Overridden so that the isShowing method returns the correct value for the
+ * swing button, even if it has no peer on its own.
+ *
+ * @return <code>true</code> if the button is currently showing,
+ * <code>false</code> otherwise
+ */
+ public boolean isShowing()
+ {
+ boolean retVal = false;
+ if (SwingTextFieldPeer.this.awtComponent != null)
+ retVal = SwingTextFieldPeer.this.awtComponent.isShowing();
+ return retVal;
+ }
+
+ /**
+ * Overridden, so that the Swing button can create an Image without its
+ * own peer.
+ *
+ * @param w the width of the image
+ * @param h the height of the image
+ *
+ * @return an image
+ */
+ public Image createImage(int w, int h)
+ {
+ return SwingTextFieldPeer.this.createImage(w, h);
+ }
+
+ /**
+ * Returns this textfield.
+ *
+ * @return <code>this</code>
+ */
+ public JComponent getJComponent()
+ {
+ return this;
+ }
+
+ /**
+ * Handles mouse events by forwarding it to the swing textfield.
+ *
+ * @param ev the mouse event
+ */
+ public void handleMouseEvent(MouseEvent ev)
+ {
+ ev.setSource(this);
+ processMouseEvent(ev);
+ }
+
+ /**
+ * Handles mouse motion events by forwarding it to the swing textfield.
+ *
+ * @param ev the mouse motion event
+ */
+ public void handleMouseMotionEvent(MouseEvent ev)
+ {
+ ev.setSource(this);
+ processMouseMotionEvent(ev);
+ }
+
+ /**
+ * Handles key events by forwarding it to the swing textfield.
+ *
+ * @param ev the key event
+ */
+ public void handleKeyEvent(KeyEvent ev)
+ {
+ ev.setSource(this);
+ processKeyEvent(ev);
+ }
+
+ }
+
+ /**
+ * Creates a new <code>SwingTextFieldPeer</code> instance for the specified
+ * AWT textfield.
+ *
+ * @param textField the AWT textfield
+ */
+ public SwingTextFieldPeer(TextField textField)
+ {
+ SwingTextField swingTextField = new SwingTextField();
+ swingTextField.setText(textField.getText());
+ init(textField, swingTextField);
+ }
+
+ /**
+ * Returns the minimum size of the textfield.
+ *
+ * @param len not used here
+ *
+ * @return the minimum size of the textfield
+ */
+ public Dimension minimumSize(int len)
+ {
+ return swingComponent.getJComponent().getMinimumSize();
+ }
+
+ /**
+ * Returns the preferred size of the textfield.
+ *
+ * @param len not used here
+ *
+ * @return the preferred size of the textfield
+ */
+ public Dimension preferredSize(int len)
+ {
+ return swingComponent.getJComponent().getPreferredSize();
+ }
+
+ /**
+ * Returns the minimum size of the textfield.
+ *
+ * @param len not used here
+ *
+ * @return the minimum size of the textfield
+ */
+ public Dimension getMinimumSize(int len)
+ {
+ return swingComponent.getJComponent().getMinimumSize();
+ }
+
+ /**
+ * Returns the preferred size of the textfield.
+ *
+ * @param len not used here
+ *
+ * @return the preferred size of the textfield
+ */
+ public Dimension getPreferredSize(int len)
+ {
+ return swingComponent.getJComponent().getPreferredSize();
+ }
+
+ /**
+ * Sets the echo character.
+ *
+ * @param echoChar the echo character to be set
+ */
+ public void setEchoChar(char echoChar)
+ {
+ // TODO: Must be implemented.
+ }
+
+ /**
+ * Sets the echo character.
+ *
+ * @param echoChar the echo character to be set
+ */
+ public void setEchoCharacter(char echoChar)
+ {
+ // TODO: Must be implemented.
+ }
+
+ /**
+ * Returns the end index of the current selection.
+ *
+ * @return the end index of the current selection
+ */
+ public int getSelectionEnd()
+ {
+ // TODO: Must be implemented.
+ return 0;
+ }
+
+ /**
+ * Returns the start index of the current selection.
+ *
+ * @return the start index of the current selection
+ */
+ public int getSelectionStart()
+ {
+ // TODO: Must be implemented.
+ return 0;
+ }
+
+ /**
+ * Returns the current content of the textfield.
+ *
+ * @return the current content of the textfield
+ */
+ public String getText()
+ {
+ return ((JTextField) swingComponent.getJComponent()).getText();
+ }
+
+ /**
+ * Sets the content of the textfield.
+ *
+ * @param text the text to set
+ */
+ public void setText(String text)
+ {
+ ((JTextField) swingComponent.getJComponent()).setText(text);
+ }
+
+ /**
+ * Sets the current selection.
+ *
+ * @param startPos the start index of the selection
+ * @param endPos the start index of the selection
+ */
+ public void select(int start_pos, int endPos)
+ {
+ // TODO: Must be implemented.
+ }
+
+ /**
+ * Sets the editable flag of the text field.
+ *
+ * @param editable <code>true</code> to make the textfield editable,
+ * <code>false</code> to make it uneditable
+ */
+ public void setEditable(boolean editable)
+ {
+ ((JTextField) swingComponent.getJComponent()).setEditable(editable);
+ }
+
+ /**
+ * Returns the current caret position.
+ *
+ * @return the current caret position
+ */
+ public int getCaretPosition()
+ {
+ return ((JTextField) swingComponent.getJComponent()).getCaret().getDot();
+ }
+
+ /**
+ * Sets the current caret position.
+ *
+ * @param pos the caret position to set
+ */
+ public void setCaretPosition(int pos)
+ {
+ ((JTextField) swingComponent.getJComponent()).getCaret().setDot(pos);
+ }
+
+ /**
+ * Returns the index of the character at the specified location.
+ *
+ * @param x the X coordinate of the point to query
+ * @param y the Y coordinate of the point to query
+ *
+ * @return the index of the character at the specified location
+ */
+ public int getIndexAtPoint(int x, int y)
+ {
+ // TODO: Must be implemented.
+ return 0;
+ }
+
+ /**
+ * Returns the bounds of the character at the specified index.
+ *
+ * @param pos the index of the character
+ *
+ * @return the bounds of the character at the specified index
+ */
+ public Rectangle getCharacterBounds(int pos)
+ {
+ // TODO: Must be implemented.
+ return null;
+ }
+
+ /**
+ * Not used.
+ */
+ public long filterEvents(long filter)
+ {
+ // TODO: Must be implemented.
+ return 0;
+ }
+
+ /**
+ * Not used.
+ */
+ public InputMethodRequests getInputMethodRequests()
+ {
+ // TODO: Must be implemented.
+ return null;
+ }
+
+}