001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.ide.common;
053:
054: import java.awt.Frame;
055: import java.io.File;
056: import java.io.IOException;
057:
058: /**
059: * Base class for source browsing. This is the generic base class.
060: *
061: *@author Chris Seguin
062: *@created October 18, 2001
063: */
064: public class PluginSourceBrowser extends SourceBrowser {
065: private Frame view;
066:
067: public PluginSourceBrowser(Frame view) {
068: this .view = view;
069: }
070:
071: /**
072: * Determines if the system is in a state where it can browse the source
073: * code
074: *
075: *@return true if the source code browsing is enabled
076: */
077: public boolean canBrowseSource() {
078: return true;
079: }
080:
081: /**
082: * Actually browses to the file
083: *
084: *@param file the file
085: *@param line the line in the file
086: */
087: public void gotoSource(File file, int line) {
088: if (file != null) {
089: try {
090: System.out.println("gotoSource("
091: + file.getCanonicalPath() + ", " + line + ")");
092: Object buffer = IDEPlugin.openFile(view, file
093: .getCanonicalPath());
094: int start = IDEPlugin.getLineStartOffset(buffer,
095: line - 1);
096: System.out.println(" start=" + start);
097: IDEPlugin.moveCaretPosition(view, buffer, start);
098: } catch (IOException e) {
099: e.printStackTrace();
100: }
101: }
102: }
103:
104: }
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