AfflictionNetworks/samskivert
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

git-svn-id: https://samskivert.googlecode.com/svn/trunk@922 6335cc39-0255-0410-8fd6-9bcaacd3b74c

Browse Source
This commit is contained in:
mdb
2002-11-12 01:15:19 +00:00
parent 1d87798f0f
commit 6d1e0d975a
1 changed files with 55 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
projects/samskivert/src/java/com/samskivert/swing/MultiLineLabel.java
+55 -20
View File
@@ -1,5 +1,5 @@
//
// $Id: MultiLineLabel.java,v 1.6 2002/10/04 21:28:23 shaper Exp $
// $Id: MultiLineLabel.java,v 1.7 2002/11/12 01:15:19 mdb Exp $
//
// samskivert library - useful routines for java programs
// Copyright (C) 2002 Walter Korman
@@ -38,6 +38,12 @@ import com.samskivert.util.StringUtil;
public class MultiLineLabel extends JComponent
implements SwingConstants, LabelStyleConstants
{
/** A layout constant used by {@link #setLayout}. */
public static final int GOLDEN = HORIZONTAL+VERTICAL+1;
/** A layout constant used by {@link #setLayout}. */
public static final int NONE = GOLDEN+1;
/**
* Constructs an empty multi line label.
*/
@@ -48,34 +54,37 @@ public class MultiLineLabel extends JComponent
/**
* Constructs a multi line label that displays the supplied text with
* center-alignment.
* center-alignment. The default layout is all on one line.
*
* @see #setLayout
*/
public MultiLineLabel (String text)
{
this(text, HORIZONTAL, CENTER);
this(text, CENTER);
}
/**
* Constructs a multi line label that displays the supplied text with
* the specified alignment. The text will be laid out all on one
* line.
* the specified alignment. The default layout is all on one line.
*
* @see #setLayout
*/
public MultiLineLabel (String text, int align)
{
this(text, HORIZONTAL, align);
this(text, align, NONE, 0);
}
/**
* Constructs a multi line label that displays the supplied text with
* the specified constraints and alignment. Constraints should be one
* of {@link #HORIZONTAL}, {@link #VERTICAL}, or <code>-1</code> if no
* constraints are desired.
* the specified alignment. The default layout is all on one line.
*
* @see #setLayout
*/
public MultiLineLabel (String text, int constrain, int align)
public MultiLineLabel (String text, int align, int constrain, int size)
{
_constrain = constrain;
_label = new Label(text);
_label.setAlignment(align);
noteConstraints(constrain, size);
}
/**
@@ -91,14 +100,47 @@ public class MultiLineLabel extends JComponent
/**
* Sets the constraints to be used when laying out the label.
*
* @param constrain {@link #HORIZONTAL} or {@link #VERTICAL} or {@link
* #GOLDEN} if the label should be laid out in a rectangle whose
* bounds approximate the golden ratio.
* @param size the width or height respectively to be targeted by the
* label. This is ignored if <code>constrain</code> is {@link
* #GOLDEN}.
*/
public void setConstraints (int constrain)
public void setLayout (int constrain, int size)
{
_constrain = constrain;
noteConstraints(constrain, size);
_dirty = true;
repaint();
}
/** Helper function. */
protected void noteConstraints (int constrain, int size)
{
switch (constrain) {
case HORIZONTAL:
_label.setTargetWidth(size);
break;
case VERTICAL:
_label.setTargetHeight(size);
break;
case GOLDEN:
_label.setGoldenLayout();
break;
case NONE:
// nothing doing
break;
default:
throw new IllegalArgumentException(
"Invalid constraint orientation " + constrain);
}
}
/**
* Sets the text displayed by this label.
*/
@@ -194,10 +236,6 @@ public class MultiLineLabel extends JComponent
{
super.doLayout();
switch (_constrain) {
case HORIZONTAL: _label.setTargetWidth(getWidth()); break;
case VERTICAL: _label.setTargetHeight(getHeight()); break;
}
layoutLabel();
}
@@ -244,9 +282,6 @@ public class MultiLineLabel extends JComponent
/** The label we're displaying. */
protected Label _label;
/** The constraints we apply to the label text. */
protected int _constrain = HORIZONTAL;
/** The off-axis alignment with which the label is positioned. */
protected int _offalign;