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author | Carolyn MacLeod <carolyn> | 2011-06-17 19:00:01 +0000 |
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committer | Carolyn MacLeod <carolyn> | 2011-06-17 19:00:01 +0000 |
commit | 7b1d745a08a3e5e966924f3130abf5f742ba4fab (patch) | |
tree | 86d564aca13085e22f5d9f980d71aad3b0f04273 /examples/org.eclipse.swt.snippets/src | |
parent | 33d6d2025472fb7b10e2bccc41131d49cab1681a (diff) | |
download | eclipse.platform.swt-7b1d745a08a3e5e966924f3130abf5f742ba4fab.tar.gz eclipse.platform.swt-7b1d745a08a3e5e966924f3130abf5f742ba4fab.tar.xz eclipse.platform.swt-7b1d745a08a3e5e966924f3130abf5f742ba4fab.zip |
new snippetR3_7
Diffstat (limited to 'examples/org.eclipse.swt.snippets/src')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet357.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet357.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet357.java new file mode 100644 index 0000000000..dbb88460e2 --- /dev/null +++ b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet357.java @@ -0,0 +1,72 @@ +/******************************************************************************* + * Copyright (c) 2011 IBM Corporation and others. + * All rights reserved. This Example Content is intended to demonstrate + * usage of Eclipse technology. It is provided to you under the terms and + * conditions of the Eclipse Distribution License v1.0 which is available + * at http://www.eclipse.org/org/documents/edl-v10.php + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.swt.snippets; + +/* + * Accessibility example snippet: provide a way for an AT to + * set text attributes in a StyledText. + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + */ +import org.eclipse.swt.*; +import org.eclipse.swt.widgets.*; +import org.eclipse.swt.accessibility.*; +import org.eclipse.swt.custom.*; +import org.eclipse.swt.graphics.*; +import org.eclipse.swt.layout.*; + +public class Snippet357 { + + public static void main(String[] args) { + final Display display = new Display(); + Shell shell = new Shell(display); + shell.setLayout(new FillLayout()); + + final StyledText text = new StyledText(shell, SWT.BORDER | SWT.MULTI); + text.setText("The quick brown fox jumps over the lazy dog.\nThat's all folks!"); + TextStyle textStyle = new TextStyle(new Font(display, "Courier", 12, SWT.BOLD), display.getSystemColor(SWT.COLOR_RED), null); + textStyle.strikeout = true; + textStyle.underline = true; + textStyle.underlineStyle = SWT.UNDERLINE_SINGLE; + text.setStyleRanges(new int[] {4, 5}, new StyleRange[] {new StyleRange(textStyle)}); + + text.getAccessible().addAccessibleEditableTextListener(new AccessibleEditableTextAdapter() { + public void setTextAttributes(AccessibleTextAttributeEvent e) { + TextStyle textStyle = e.textStyle; + if (textStyle != null) { + /* Copy all of the TextStyle fields into the new StyleRange. */ + StyleRange style = new StyleRange(textStyle); + /* Create new graphics resources because the old ones are only valid during the event. */ + if (textStyle.font != null) style.font = new Font(display, textStyle.font.getFontData()); + if (textStyle.foreground != null) style.foreground = new Color(display, textStyle.foreground.getRGB()); + if (textStyle.background != null) style.background = new Color(display, textStyle.background.getRGB()); + if (textStyle.underlineColor != null) style.underlineColor = new Color(display, textStyle.underlineColor.getRGB()); + if (textStyle.strikeoutColor != null) style.strikeoutColor = new Color(display, textStyle.strikeoutColor.getRGB()); + if (textStyle.borderColor != null) style.borderColor = new Color(display, textStyle.borderColor.getRGB()); + /* Set the StyleRange into the StyledText. */ + style.start = e.start; + style.length = e.end - e.start; + text.setStyleRange(style); + e.result = ACC.OK; + } else { + text.setStyleRanges(e.start, e.end - e.start, null, null); + } + } + }); + + shell.pack(); + shell.open(); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) display.sleep(); + } + } +} |