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Diffstat (limited to 'libjava/javax/swing/JLabel.java')
| -rw-r--r-- | libjava/javax/swing/JLabel.java | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/libjava/javax/swing/JLabel.java b/libjava/javax/swing/JLabel.java new file mode 100644 index 00000000000..a4d6fa16faf --- /dev/null +++ b/libjava/javax/swing/JLabel.java @@ -0,0 +1,240 @@ +/* JLabel.java -- + Copyright (C) 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 javax.swing; + +import java.awt.*; +import javax.swing.plaf.*; + + +import javax.accessibility.AccessibleContext; +import javax.accessibility.AccessibleRole; +import javax.accessibility.AccessibleState; +import javax.accessibility.AccessibleStateSet; + + +public class JLabel extends JComponent implements SwingConstants +{ + String text; + Icon icon; + int gap; + int align; + + int hor_align; + int hor_text_pos; + + int vert_align; + int vert_text_pos; + + public JLabel() + { + this("", null, 0); + } + + public JLabel(Icon image) + { + this("", image, 0); + } + + public JLabel(Icon image, int horizontalAlignment) + { + this("", image, horizontalAlignment); + } + + public JLabel(String text) + { + this(text, null, 0); + } + + public JLabel(String text, int horizontalAlignment) + { + this(text, null, horizontalAlignment); + } + + public JLabel(String text, Icon icon, int horizontalAlignment) + { + // do the work..... + this.text = text; + setIcon(icon); + this.align = horizontalAlignment; + + updateUI(); // get a proper ui + } + + + protected int checkHorizontalKey(int key, String message) + { + // Verify that key is a legal value for the horizontalAlignment properties. + return 0; + } + protected int checkVerticalKey(int key, String message) + { + // Verify that key is a legal value for the verticalAlignment or verticalTextPosition properties. + return 0; + } + public AccessibleContext getAccessibleContext() + { + // Get the AccessibleContext of this object + return null; + } + public Icon getDisabledIcon() + { + // Returns the value of the disabledIcon property if it's been set, If it hasn't been set and the value of the icon property is an ImageIcon, we compute a "grayed out" version of the icon and update the disabledIcon property with that. + return null; + } + public int getDisplayedMnemonic() + { + // Return the keycode that indicates a mnemonic key. + return 0; + } + public int getHorizontalAlignment() + { + // Returns the alignment of the label's contents along the X axis. + return hor_align; + } + public int getHorizontalTextPosition() + { + // Returns the horizontal position of the label's text, relative to its image. + return hor_text_pos; + } + + public Icon getIcon() + { return icon; } + + public int getIconTextGap() + { + // Returns the amount of space between the text and the icon displayed in this label. + return 0; + } + public Component getLabelFor() + { + // Get the component this is labelling. + return null; + } + public String getText() + { return text; } + + public String getUIClassID() + { return "JLabel"; } + + public int getVerticalAlignment() + { + // Returns the alignment of the label's contents along the Y axis. + return vert_align; + } + public int getVerticalTextPosition() + { + // Returns the vertical position of the label's text, relative to its image. + return vert_text_pos; + } + + public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h) + { + // This is overriden to return false if the current Icon's Image is not equal to the passed in Image img. + return (img == icon); + } + protected String paramString() + { + // Returns a string representation of this JLabel. + return "JLabel"; + } + public void setDisabledIcon(Icon disabledIcon) + { + // Set the icon to be displayed if this JLabel is "disabled" (JLabel.setEnabled(false)). + } + public void setDisplayedMnemonic(char aChar) + { + // Specifies the displayedMnemonic as a char value. + } + public void setDisplayedMnemonic(int key) + { + // Specify a keycode that indicates a mnemonic key. + } + public void setHorizontalAlignment(int alignment) + { + // Sets the alignment of the label's contents along the X axis. + hor_align = alignment; + } + public void setHorizontalTextPosition(int textPosition) + { + // Sets the horizontal position of the label's text, relative to its image. + hor_text_pos = textPosition; + } + public void setIcon(Icon icon) + { + this.icon = icon; + if (icon != null) + { + // XXX FIXME - icons do not know their parent +// icon.setParent(this); + } + revalidate(); + repaint(); + } + + public void setIconTextGap(int iconTextGap) + { + gap = iconTextGap; + } + + public void setLabelFor(Component c) + { + // Set the component this is labelling. + } + public void setText(String text) + { + this.text = text; + revalidate(); + repaint(); + } + + public void setVerticalAlignment(int alignment) + { + // Sets the alignment of the label's contents along the Y axis. + vert_align = alignment; + } + public void setVerticalTextPosition(int textPosition) + { + // Sets the vertical position of the label's text, relative to its image. + vert_text_pos = textPosition; + } + public void updateUI() + { + LabelUI b = (LabelUI)UIManager.getUI(this); + setUI(b); + } +} |