1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.swing;

    27 

    28 import java.awt.*;

    29 import javax.swing.JScrollPane;

    30 import com.oracle.solaris.vp.util.misc.finder.Finder;

    31 

    32 /**

    33  * The {@code ThrowableCollapsiblePane} class displays a {@code Throwable}

    34  * within a {@link CollapsiblePane}.

    35  */

    36 @SuppressWarnings({"serial"})

    37 public class ThrowableCollapsiblePane extends LinkCollapsiblePane {

    38     //

    39     // Instance data

    40     //

    41 

    42     private ThrowableEditorPane tPane;

    43 

    44     //

    45     // Constructors

    46     //

    47 

    48     public ThrowableCollapsiblePane() {

    49 	tPane = new ThrowableEditorPane() {

    50 	    @Override

    51 	    public Dimension getPreferredScrollableViewportSize() {

    52 		FontMetrics metrics = getFontMetrics(

    53 		    getFont().deriveFont(Font.BOLD));

    54 		Dimension d = super.getPreferredScrollableViewportSize();

    55 

    56 		// Set scroll pane size (3 lines heigh, 20 characters wide)

    57 		d.height = Math.min(3 * metrics.getHeight(), d.height);

    58 		d.width = Math.min(20 * metrics.charWidth('e'), d.width);

    59 

    60 		return d;

    61 	    }

    62 

    63 	    @Override

    64 	    public boolean getScrollableTracksViewportWidth() {

    65 		return true;

    66 	    }

    67 	};

    68 	tPane.setOpaque(false);

    69 

    70 	JScrollPane scroll = new ExtScrollPane(tPane);

    71 	getContentPane().add(scroll);

    72     }

    73 

    74     public ThrowableCollapsiblePane(Throwable t) {

    75 	this();

    76 	tPane.setThrowable(t);

    77     }

    78 

    79     //

    80     // Component methods

    81     //

    82 

    83     @Override

    84     public void setVisible(boolean visible) {

    85 	super.setVisible(visible);

    86 	if (!visible) {

    87 	    setCollapsed(true);

    88 	}

    89     }

    90 

    91     //

    92     // LinkCollapsiblePane methods

    93     //

    94 

    95     @Override

    96     public String getLinkText(boolean collapsed) {

    97 	return Finder.getString(collapsed ?

    98 	    "error.details.show" : "error.details.hide");

    99     }

   100 

   101     //

   102     // ThrowableCollapsiblePane methods

   103     //

   104 

   105     public ThrowableEditorPane getThrowablePane() {

   106 	return tPane;

   107     }

   108 }