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Diffstat (limited to 'pki/base/console/src/com/netscape/admin/certsrv/MultilineLabelUI.java')
-rw-r--r--pki/base/console/src/com/netscape/admin/certsrv/MultilineLabelUI.java534
1 files changed, 0 insertions, 534 deletions
diff --git a/pki/base/console/src/com/netscape/admin/certsrv/MultilineLabelUI.java b/pki/base/console/src/com/netscape/admin/certsrv/MultilineLabelUI.java
deleted file mode 100644
index 931732675..000000000
--- a/pki/base/console/src/com/netscape/admin/certsrv/MultilineLabelUI.java
+++ /dev/null
@@ -1,534 +0,0 @@
-// --- BEGIN COPYRIGHT BLOCK ---
-// This program 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; version 2 of the License.
-//
-// This program 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 this program; if not, write to the Free Software Foundation, Inc.,
-// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-//
-// (C) 2007 Red Hat, Inc.
-// All rights reserved.
-// --- END COPYRIGHT BLOCK ---
-package com.netscape.admin.certsrv;
-
-import java.util.*;
-import javax.swing.*;
-import javax.swing.plaf.basic.*; //<JFC1.0>
-//<JFC0.7>import javax.swing.basic.*;
-import javax.swing.plaf.*;
-import java.awt.event.ActionEvent;
-import java.awt.Component;
-import java.awt.Container;
-import java.awt.Dimension;
-import java.awt.Rectangle;
-import java.awt.Insets;
-import java.awt.Color;
-import java.awt.Graphics;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.io.Serializable;
-import java.beans.PropertyChangeEvent;
-import java.beans.PropertyChangeListener;
-import javax.swing.AbstractAction;
-
-/**
- * Specific UI to handle to the line wrap for the multi-line log entries.
- *
- * This UI component extends the BasicLabelUI to handle multi-line label.
- * NOTE:
- * [1] This class does not break up the lines automatically. It relies on
- * '\n' in input text.
- * [2] This UI implementation can NOT be shared between components. Each
- * JLabel instance needs to install its own instance of MultilineLabelUI.
- * TODO:
- * [1] clipping, append "..."
- * [2] auto wrapping
- *
- * @version $Revision$, $Date$
- */
-public class MultilineLabelUI extends BasicLabelUI {
-
- /**
- * Replaced with our own layout routine.
- *
- * @see SwingUtilities#layoutCompoundLabel
- */
- protected String layoutCL(
- JLabel label,
- FontMetrics fontMetrics,
- String text,
- Icon icon,
- Rectangle viewR,
- Rectangle iconR,
- Rectangle textR)
- {
- return layoutCompoundLabel(
- fontMetrics,
- text,
- icon,
- label.getVerticalAlignment(),
- label.getHorizontalAlignment(),
- label.getVerticalTextPosition(),
- label.getHorizontalTextPosition(),
- viewR,
- iconR,
- textR,
- label.getIconTextGap());
- }
-
- /**
- * Paint the label text in the foreground color, if the label
- * is opaque then paint the entire background with the background
- * color. The Label text is drawn by paintEnabledText() or
- * paintDisabledText(). The locations of the label parts are computed
- * by layoutCL.
- *
- * @see #paintEnabledText
- * @see #paintDisabledText
- * @see #layoutCL
- */
- public void paint(Graphics g, JComponent c) {
- JLabel label = (JLabel)c;
- String text = label.getText();
- Icon icon = (label.isEnabled()) ? label.getIcon() : label.getDisabledIcon();
- int i;
-
- if ((icon == null) && (text == null)) {
- return;
- }
-
- //g.setFont(label.getFont());
- FontMetrics fm = g.getFontMetrics();
- Rectangle iconR = new Rectangle();
- Rectangle textR = new Rectangle();
- Rectangle viewR = new Rectangle(c.getSize());
- Insets viewInsets = c.getInsets();
-
- viewR.x = viewInsets.left;
- viewR.y = viewInsets.top;
- viewR.width -= (viewInsets.left + viewInsets.right);
- viewR.height -= (viewInsets.top + viewInsets.bottom);
-
- //Debug.println("---> Calling layoutCL from paint");
- layoutCL(label, fm, text, icon, viewR, iconR, textR);
-
- if (icon != null) {
- icon.paintIcon(null, g, iconR.x, iconR.y);
- }
-
- int horizontalAlignment = ((JLabel)c).getHorizontalAlignment();
-
- if (text != null) {
- int textX = textR.x;
- int textY = textR.y + fm.getAscent();
- char accChar = (char)label.getDisplayedMnemonic(); //<JFC1.0>
- //<JFC0.7>char accChar = (char)label.getDisplayedKeyAccelerator();
- char tmpChar;
- int h = fm.getHeight();
-
- int firstAccCharLine = findAccChar(textVector, accChar);
-
- /* NOTE: draws each string in the textVector */
- if (label.isEnabled()) {
- g.setColor(label.getForeground());
- for (i = 0; i < textVector.size(); i++) {
- if (i == firstAccCharLine) {
- tmpChar = accChar;
- }
- else {
- tmpChar = '\0';
- }
- BasicGraphicsUtils.drawString(g,
- (String)textVector.elementAt(i), tmpChar,
- offsetArray[0], textY+h*i);
- //offsetArray[i], textY+h*i);
- }
- }
- else {
- g.setColor(Color.gray);
- for (i = 0; i < textVector.size(); i++) {
- if (i == firstAccCharLine) {
- tmpChar = accChar;
- }
- else {
- tmpChar = '\0';
- }
- BasicGraphicsUtils.drawString(g,
- (String)textVector.elementAt(i), tmpChar,
- offsetArray[i], textY+h*i);
- }
- g.setColor(Color.white);
- for (i = 0; i < textVector.size(); i++) {
- if (i == firstAccCharLine) {
- tmpChar = accChar;
- }
- else {
- tmpChar = '\0';
- }
- BasicGraphicsUtils.drawString(g,
- (String)textVector.elementAt(i), tmpChar,
- offsetArray[i] + 1, textY + 1 + h*i);
- }
- }
- }
- }
-
- public Dimension getPreferredSize(JComponent c) {
- Dimension realSize = super.getPreferredSize(c);
- //Debug.println("MultilineLabelUI: realSize " + realSize);
- int width, height;
-
- /* if preferred width is set, always use the preferred width
- */
- if (preferredSize != null) {
- width = preferredSize.width;
- }
- else {
- width = realSize.width;
- }
- /* compare computed height with the preferred height,
- * return whichever is larger
- */
- height = realSize.height;
- if (preferredSize != null) {
- height = preferredSize.height > height ?
- preferredSize.height : height;
- }
- Dimension result = new Dimension(width, height);
- //Debug.println("MultilineLabelUI: preferredSize " + result);
- return result;
- }
-
- private final int computeStringVWidth(FontMetrics fm, Vector strV, int[] widthA) {
- int w = 0, width = 0;
- //Debug.println("computeStringWidth: vsize " + strV.size());
- for (int i = 0; i < strV.size(); i++) {
- w = SwingUtilities.computeStringWidth(fm, (String)strV.elementAt(i));
- //Debug.println("computeStringWidth: w for " + (String)strV.elementAt(i) + " is " + w);
- widthA[i] = w;
- if (w > width) width = w;
- }
- //Debug.println("computeStringWidth: width " + width);
- return width;
- }
-
- public static ComponentUI createUI(JComponent c) {
- return new MultilineLabelUI();
- }
-
- /* NOTE: " " has to be the first entry */
- static final String[] SEPARATORS = {" ", ".", ",", "?", "-", ":", ";", "!", "/", "\\"};
- Vector textVector;
- int[] widthArray;
- int[] offsetArray;
-
- protected Dimension preferredSize;
-
- boolean _parsed = false;
-
- public void parse() {
- _parsed = false;
- }
-
- /**
- * Only the preferred width is observed. MultilineLabelUI will break
- * the input text into multiple lines by calling wrapString. Derived
- * class should overrid wrapString to provide different parsing behavior.
- * The result of wrapString will determine the preferred height of this
- * component.
- */
- public void setWrap(int width) {
- if (preferredSize == null) {
- preferredSize = new Dimension();
- }
- preferredSize.width = width;
- }
-
- /**
- * This method break the input text into a vector of strings.
- * The default implementation is based on '\n' in the text.
- * Override this method to provide different parsing behavior.
- * wrapString expects the input string to be the last element
- * in the vector.
- */
- protected void wrapString(Vector v, FontMetrics fm, int w, String[] separators) {
- String s = (String)v.lastElement();
- //Debug.println("----> calling wrapString with " + s);
- if ((null == s) || ("".equals(s))) {
- return;
- }
- if (fm.stringWidth(s) > w) {
- String s1 = s, s2 = "";
- int i = -1;
- int j;
- int k;
- while (fm.stringWidth(s1) > w) {
- for (j = 0; j < separators.length; j++) {
- i = s1.lastIndexOf(separators[j]);
- if (i != -1 && i != (s1.length()-1)) {
- break;
- }
- }
- if (i == -1) {
- for (k = s1.length()-1; k > 1; k--) {
- String test = s1.substring(0, k-1);
- if (fm.stringWidth(test) < w) {
- s1 = test;
- s2 = s.substring(s1.length());
- break;
- }
- }
- }
- else {
- s1 = (s1.substring(0, i+1)).trim();
- s2 = s.substring(i+1);
- }
- }
- v.removeElementAt(v.size() - 1);
- v.addElement(s1);
- v.addElement(s2.trim());
- wrapString(v, fm, w, separators);
- }
- else {
- return;
- }
- }
-
- protected void parseTextV(String text, Vector textV) {
- if (text == null || "".equals(text)) {
- textV.addElement("");
- return;
- }
-
- char[] textContent = text.toCharArray();
- int begin = 0, end = 0;
- for (end = 0; end < textContent.length; end++) {
- if (textContent[end] == '\n') {
- textV.addElement(new String(textContent, begin, end - begin));
- begin = end + 1;
- }
- }
- if (begin != textContent.length) {
- textV.addElement(new String(textContent, begin, end - begin));
- }
- }
-
- public String layoutCompoundLabel(
- FontMetrics fm,
- String text,
- Icon icon,
- int verticalAlignment,
- int horizontalAlignment,
- int verticalTextPosition,
- int horizontalTextPosition,
- Rectangle viewR,
- Rectangle iconR,
- Rectangle textR,
- int textIconGap)
- {
- /* Initialize the icon bounds rectangle iconR.
- */
-
- if (icon != null) {
- iconR.width = icon.getIconWidth();
- iconR.height = icon.getIconHeight();
- }
- else {
- iconR.width = iconR.height = 0;
- }
-
- /* Initialize the text bounds rectangle textR. If a null
- * or and empty String was specified we substitute "" here
- * and use 0,0,0,0 for textR.
- */
-
- boolean textIsEmpty = (text == null) || text.equals("");
-
- /* Unless both text and icon are non-null, we effectively ignore
- * the value of textIconGap. The code that follows uses the
- * value of gap instead of textIconGap.
- */
-
- int gap = (textIsEmpty || (icon == null)) ? 0 : textIconGap;
-
- /* NOTE: break up the text into multiple lines */
- /* TODO: clean up parseTextV and wrapString */
- if (!_parsed) {
- textVector = new Vector();
- if (preferredSize != null) {
- /* remove newline before calling wrapString
- if (!textIsEmpty) {
- text = text.replace('\n', ' ');
- }
- textVector.addElement(text);
- */
-
- int iconW;
- iconW = (icon == null) ? 0 : icon.getIconWidth();
-
- Vector tmp = new Vector();
- //Debug.println("calling parseTextV with " + text);
- parseTextV(text, tmp);
- for (Enumeration e = tmp.elements(); e.hasMoreElements(); ) {
- String subs = (String)e.nextElement();
- //Debug.println("parseTextV returns " + subs);
- textVector.addElement(subs);
- wrapString(textVector, fm, preferredSize.width - gap - iconW, SEPARATORS);
- }
- }
- else {
- parseTextV(text, textVector);
- }
- _parsed = true;
- }
- widthArray = new int[textVector.size()];
- offsetArray = new int[widthArray.length];
-
- if (textIsEmpty) {
- textR.width = textR.height = 0;
- text = "";
- }
- else {
- textR.width = computeStringVWidth(fm,textVector,widthArray);
- textR.height = fm.getHeight() * textVector.size();
- }
-
- /* NOTE: we need to handle clipped case
- if (!textIsEmpty) {
-
- int availTextWidth;
-
- if (horizontalTextPosition == CENTER) {
- availTextWidth = viewR.width;
- }
- else {
- availTextWidth = viewR.width - (iconR.width + gap);
- }
-
-
- if (textR.width > availTextWidth) {
- String clipString = "...";
- int totalWidth = computeStringWidth(fm,clipString);
- int nChars;
- for(nChars = 0; nChars < text.length(); nChars++) {
- totalWidth += fm.charWidth(text.charAt(nChars));
- if (totalWidth > availTextWidth) {
- break;
- }
- }
- text = text.substring(0, nChars) + clipString;
- textR.width = computeStringWidth(fm,text);
- }
- }
- */
-
-
- /* Compute textR.x,y given the verticalTextPosition and
- * horizontalTextPosition properties
- */
-
- if (verticalTextPosition == SwingUtilities.TOP) {
- if (horizontalTextPosition != SwingUtilities.CENTER) {
- textR.y = 0;
- }
- else {
- textR.y = -(textR.height + gap);
- }
- }
- else if (verticalTextPosition == SwingUtilities.CENTER) {
- textR.y = (iconR.height / 2) - (textR.height / 2);
- }
- else { // (verticalTextPosition == SwingUtilities.BOTTOM)
- if (horizontalTextPosition != SwingUtilities.CENTER) {
- textR.y = iconR.height - textR.height;
- }
- else {
- textR.y = (iconR.height + gap);
- }
- }
-
- if (horizontalTextPosition == SwingUtilities.LEFT) {
- textR.x = -(textR.width + gap);
- }
- else if (horizontalTextPosition == SwingUtilities.CENTER) {
- textR.x = (iconR.width / 2) - (textR.width / 2);
- }
- else { // (verticalTextPosition == SwingUtilities.RIGHT)
- textR.x = (iconR.width + gap);
- }
-
- /* labelR is the rectangle that contains iconR and textR.
- * Move it to its proper position given the labelAlignment
- * properties.
- */
-
- Rectangle labelR = iconR.union(textR);
- int dx, dy;
-
- if (verticalAlignment == SwingUtilities.TOP) {
- dy = viewR.y - labelR.y;
- }
- else if (verticalAlignment == SwingUtilities.CENTER) {
- dy = (viewR.y + (viewR.height / 2)) - (labelR.y + (labelR.height / 2));
- }
- else { // (verticalAlignment == SwingUtilities.BOTTOM)
- dy = (viewR.y + viewR.height) - (labelR.y + labelR.height);
- }
-
- if (horizontalAlignment == SwingUtilities.LEFT) {
- dx = viewR.x - labelR.x;
- }
- else if (horizontalAlignment == SwingUtilities.CENTER) {
- dx = (viewR.x + (viewR.width / 2)) - (labelR.x + (labelR.width / 2));
- }
- else { // (horizontalAlignment == SwingUtilities.RIGHT)
- dx = (viewR.x + viewR.width) - (labelR.x + labelR.width);
- }
-
- /* Translate textR and glypyR by dx,dy.
- */
- textR.x += dx;
- textR.y += dy;
-
- iconR.x += dx;
- iconR.y += dy;
-
- /* NOTE: calculate string offsets based on the string width and
- * horizontal alignment
- */
- computeOffset(textR, horizontalAlignment, widthArray, offsetArray);
-
- //Debug.println("layoutCompound: " + text + " " + textR);
- return text;
- }
-
- final void computeOffset(Rectangle textR, int horizontalAlignment, int[] widthA, int[] offsetA) {
- for (int i = 0; i < widthA.length; i++) {
- if (SwingConstants.LEFT == horizontalAlignment) {
- offsetA[i] = textR.x;
- }
- else if (SwingConstants.RIGHT == horizontalAlignment) {
- offsetA[i] = textR.x + textR.width - widthA[i];
- }
- else if (SwingConstants.CENTER == horizontalAlignment) {
- offsetA[i] = textR.x + (int)((textR.width - widthA[i]) * 0.5);
- }
- }
- }
-
- final int findAccChar(Vector strV, char c) {
- for (int i = 0; i < strV.size(); i++) {
- String s = (String)strV.elementAt(i);
- if (s.indexOf(c) != -1) {
- return i;
- }
- }
- return 0;
- }
-}
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