Here you can find the source of insertSimpleTemplate(JTextComponent target, String template)
| Parameter | Description |
|---|---|
| target | a parameter |
| template | a parameter |
public static void insertSimpleTemplate(JTextComponent target, String template)
//package com.java2s; /*// www.j a va 2s.c o m * Copyright 2008 Ayman Al-Sairafi ayman.alsairafi@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License * at http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.swing.text.JTextComponent; public class Main { /** * The Pattern to use for PTags in insertSimpleTemplate */ public static final Pattern PTAGS_PATTERN = Pattern.compile("\\#\\{p:([^}]*)\\}"); public static final String TEMPLATE_SELECTION = "#{selection}"; /** * Expand the string template and replaces the selection with the expansion * of the template. The template String may contain any of the following * special tags. * * <li>{@code #{selection}} replaced with the selection, if any. If there is * no selection, then the {@code #{selection}} tag will be removed. * <li>{@code #{p:AnyText}} will be replaced by {@code any text} and then * set the text selection to {@code AnyText} * * This methood does NOT perform any indentation and the template should * generally span one line only * * @param target * @param template */ public static void insertSimpleTemplate(JTextComponent target, String template) { String selected = target.getSelectedText(); selected = (selected == null) ? "" : selected; StringBuffer sb = new StringBuffer(template.length()); Matcher pm = PTAGS_PATTERN.matcher(template.replace(TEMPLATE_SELECTION, selected)); int selStart = -1, selEnd = -1; int lineStart = 0; while (pm.find()) { selStart = pm.start() + lineStart; pm.appendReplacement(sb, pm.group(1)); selEnd = sb.length(); } pm.appendTail(sb); // String expanded = template.replace(TEMPLATE_SELECTION, selected); if (selStart >= 0) { selStart += target.getSelectionStart(); selEnd += target.getSelectionStart(); } target.replaceSelection(sb.toString()); if (selStart >= 0) { // target.setCaretPosition(selStart); target.select(selStart, selEnd); } } }