diff options
Diffstat (limited to 'org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskDiffUtil.java')
| -rw-r--r-- | org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskDiffUtil.java | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskDiffUtil.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskDiffUtil.java deleted file mode 100644 index 15d99876e..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskDiffUtil.java +++ /dev/null @@ -1,187 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2008 Tasktop Technologies and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Tasktop Technologies - initial API and implementation - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.notifications; - -import java.text.MessageFormat; -import java.util.List; - -import org.eclipse.mylyn.tasks.core.IRepositoryPerson; -import org.eclipse.mylyn.tasks.core.ITaskComment; -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Drawable; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.widgets.Composite; - -/** - * @author Steffen Pingel - */ -public class TaskDiffUtil { - - private static final String ELLIPSIS = "..."; //$NON-NLS-1$ // could use the ellipsis glyph on some platforms "\u2026" - - private static int DRAW_FLAGS = SWT.DRAW_MNEMONIC | SWT.DRAW_TAB | SWT.DRAW_TRANSPARENT | SWT.DRAW_DELIMITER; - - public static String commentToString(ITaskComment comment) { - StringBuilder sb = new StringBuilder(); - sb.append(MessageFormat.format(Messages.TaskDiffUtil_Comment_by_X, personToString(comment.getAuthor()))); - sb.append(": "); //$NON-NLS-1$ - sb.append(cleanCommentText(comment.getText())); - return sb.toString(); - } - - private static String personToString(IRepositoryPerson author) { - if (author == null) { - return Messages.TaskDiffUtil_Unknown; - } else if (author.getName() != null) { - return author.getName(); - } - return author.getPersonId(); - } - - public static String cleanCommentText(String value) { - String text = ""; //$NON-NLS-1$ - String[] lines = value.split("\n"); //$NON-NLS-1$ - boolean attachment = false; - boolean needSeparator = false; - for (String line : lines) { - // skip comments and info lines - if (attachment) { - text += Messages.TaskDiffUtil_attachment + line; - needSeparator = true; - attachment = false; - } else if (line.startsWith(">") // //$NON-NLS-1$ - || line.matches("^\\s*\\(In reply to comment.*")) { //$NON-NLS-1$ - needSeparator = true; - continue; - } else if (line.startsWith("Created an attachment (id=")) { //$NON-NLS-1$ - attachment = true; - } else { - if (needSeparator) { - if (!text.matches(".*\\p{Punct}\\s*")) { //$NON-NLS-1$ - text = text.trim(); - if (text.length() > 0) { - text += "."; //$NON-NLS-1$ - } - } - } - text += " " + line; //$NON-NLS-1$ - attachment = false; - needSeparator = false; - } - } - return foldSpaces(text); - } - - public static String listToString(List<String> values) { - if (values == null) { - return ""; //$NON-NLS-1$ - } - - StringBuilder sb = new StringBuilder(); - boolean first = true; - for (String value : values) { - if (!first) { - sb.append(", "); //$NON-NLS-1$ - } else { - first = false; - } - sb.append(foldSpaces(value)); - } - return sb.toString(); - } - - public static String foldSpaces(String value) { - return value.replaceAll("\\s+", " ").trim(); //$NON-NLS-1$ //$NON-NLS-2$ - } - - public static String trim(String value, int length) { - if (value.length() > length) { - value = value.substring(0, length - 3) + "..."; //$NON-NLS-1$ - } - return value; - } - - /** - * Note: Copied from CLabel. - * - * Shorten the given text <code>t</code> so that its length doesn't exceed the given width. The default - * implementation replaces characters in the center of the original string with an ellipsis ("..."). Override if you - * need a different strategy. - * - * @param gc - * the gc to use for text measurement - * @param t - * the text to shorten - * @param width - * the width to shorten the text to, in pixels - * @return the shortened text - */ - public static final String shortenText2(Composite composite, String t, int width) { - GC gc = new GC(composite); - - if (t == null) { - return null; - } - int w = gc.textExtent(ELLIPSIS, DRAW_FLAGS).x; - if (width <= w) { - return t; - } - int l = t.length(); - int max = l / 2; - int min = 0; - int mid = (max + min) / 2 - 1; - if (mid <= 0) { - return t; - } - while (min < mid && mid < max) { - String s1 = t.substring(0, mid); - String s2 = t.substring(l - mid, l); - int l1 = gc.textExtent(s1, DRAW_FLAGS).x; - int l2 = gc.textExtent(s2, DRAW_FLAGS).x; - if (l1 + w + l2 > width) { - max = mid; - mid = (max + min) / 2; - } else if (l1 + w + l2 < width) { - min = mid; - mid = (max + min) / 2; - } else { - min = max; - } - } - - gc.dispose(); - - if (mid == 0) { - return t; - } - return t.substring(0, mid) + ELLIPSIS + t.substring(l - mid, l); - } - - // From PerspectiveBarContributionItem - public static String shortenText(Drawable composite, String text, int maxWidth) { - String returnText = text; - GC gc = new GC(composite); - if (gc.textExtent(text).x > maxWidth) { - for (int i = text.length(); i > 0; i--) { - String subString = text.substring(0, i); - subString = subString + "..."; //$NON-NLS-1$ - if (gc.textExtent(subString).x < maxWidth) { - returnText = subString; - break; - } - } - } - gc.dispose(); - return returnText; - } - -} |