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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet196.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet196.java | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet196.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet196.java deleted file mode 100644 index 98081d4454..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet196.java +++ /dev/null @@ -1,140 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 IBM Corporation 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.snippets; - -/* - * Text example snippet: use a regular expression to verify input - * In this case a phone number is used. - * - * For a list of all SWT example snippets see - * http://www.eclipse.org/swt/snippets/ - */ -import java.util.regex.*; - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; - -public class Snippet196 { - /* - * Phone numbers follow the rule [(][1-9][1-9][1-9][)][1-9][1-9][1-9][-][1-9][1-9][1-9][1-9] - */ - private static final String REGEX = "[(]\\d{3}[)]\\d{3}[-]\\d{4}"; //$NON-NLS-1$ - private static final String template = "(###)###-####"; //$NON-NLS-1$ - private static final String defaultText = "(000)000-0000"; //$NON-NLS-1$ - - -public static void main(String[] args) { - - Display display = new Display(); - Shell shell = new Shell(display); - shell.setLayout(new GridLayout()); - final Text text = new Text(shell, SWT.BORDER); - Font font = new Font(display, "Courier New", 10, SWT.NONE); //$NON-NLS-1$ - text.setFont(font); - text.setText(template); - text.addListener(SWT.Verify, new Listener() { - //create the pattern for verification - Pattern pattern = Pattern.compile(REGEX); - //ignore event when caused by inserting text inside event handler - boolean ignore; - public void handleEvent(Event e) { - if (ignore) return; - e.doit = false; - if (e.start > 13 || e.end > 14) return; - StringBuffer buffer = new StringBuffer(e.text); - - //handle backspace - if (e.character == '\b') { - for (int i = e.start; i < e.end; i++) { - // skip over separators - switch (i) { - case 0: - if (e.start + 1 == e.end) { - return; - } else { - buffer.append('('); - } - break; - case 4: - if (e.start + 1 == e.end) { - buffer.append(new char [] {'#',')'}); - e.start--; - } else { - buffer.append(')'); - } - break; - case 8: - if (e.start + 1 == e.end) { - buffer.append(new char [] {'#','-'}); - e.start--; - } else { - buffer.append('-'); - } - break; - default: buffer.append('#'); - } - } - text.setSelection(e.start, e.start + buffer.length()); - ignore = true; - text.insert(buffer.toString()); - ignore = false; - // move cursor backwards over separators - if (e.start == 5 || e.start == 9) e.start--; - text.setSelection(e.start, e.start); - return; - } - - StringBuffer newText = new StringBuffer(defaultText); - char[] chars = e.text.toCharArray(); - int index = e.start - 1; - for (int i = 0; i < e.text.length(); i++) { - index++; - switch (index) { - case 0: - if (chars[i] == '(') continue; - index++; - break; - case 4: - if (chars[i] == ')') continue; - index++; - break; - case 8: - if (chars[i] == '-') continue; - index++; - break; - } - if (index >= newText.length()) return; - newText.setCharAt(index, chars[i]); - } - // if text is selected, do not paste beyond range of selection - if (e.start < e.end && index + 1 != e.end) return; - Matcher matcher = pattern.matcher(newText); - if (matcher.lookingAt()) { - text.setSelection(e.start, index + 1); - ignore = true; - text.insert(newText.substring(e.start, index + 1)); - ignore = false; - } - } - }); - - shell.pack(); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) - display.sleep(); - } - font.dispose(); - display.dispose(); -} -} |