/*
* Copyright 2000-2006 JetBrains s.r.o.
*
* 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.
*/
package jetbrains.communicator.idea.codePointer;
import com.intellij.execution.filters.HyperlinkInfo;
import com.intellij.execution.ui.ConsoleView;
import com.intellij.execution.ui.ConsoleViewContentType;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.LogicalPosition;
import com.intellij.openapi.editor.ScrollType;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.TextEditor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import icons.IdetalkCoreIcons;
import jetbrains.communicator.core.Pico;
import jetbrains.communicator.core.transport.CodePointerEvent;
import jetbrains.communicator.core.vfs.CodePointer;
import jetbrains.communicator.core.vfs.VFile;
import jetbrains.communicator.ide.SendCodePointerEvent;
import jetbrains.communicator.idea.BaseIncomingLocalMessage;
import jetbrains.communicator.idea.IDEAFacade;
import jetbrains.communicator.idea.VFSUtil;
import jetbrains.communicator.util.PositionCorrector;
import jetbrains.communicator.util.StringUtil;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.NonNls;
import javax.swing.*;
import java.util.Date;
/**
* @author Kir
*/
public class IncomingCodePointerMessage extends BaseIncomingLocalMessage {
@NonNls
private static final Logger LOG = Logger.getLogger(IncomingCodePointerMessage.class);
private final CodePointer myCodePointer;
private final VFile myRemoteFile;
private transient IDEAFacade myFacade;
public IncomingCodePointerMessage(CodePointerEvent event, IDEAFacade facade) {
super(event.getComment(), event.getWhen());
myCodePointer = event.getCodePointer();
myRemoteFile = event.getFile();
myFacade = facade;
}
public IncomingCodePointerMessage(SendCodePointerEvent event, IDEAFacade facade) {
super(event.getMessage(), new Date());
myCodePointer = event.getCodePointer();
myRemoteFile = event.getFile();
myFacade = facade;
}
public boolean containsString(String searchString) {
return super.containsString(searchString) || myRemoteFile.containsSearchString(searchString);
}
protected Icon getIcon() {
return IdetalkCoreIcons.CodePointer;
}
public void outputMessage(ConsoleView consoleView) {
printLink(consoleView);
printComment(consoleView);
}
public void printLink(ConsoleView consoleView) {
consoleView.print(" ", ConsoleViewContentType.NORMAL_OUTPUT);
consoleView.printHyperlink(getLinkText(), new MyHyperlinkInfo());
consoleView.print("\n", ConsoleViewContentType.NORMAL_OUTPUT);
}
String getLinkText() {
return myRemoteFile.getName() + getLineText();
}
String getLineText() {
if (myCodePointer.isSameLine()) {
return ":" + (1 + myCodePointer.getLine1());
}
return " (" + (1 + myCodePointer.getLine1()) + ".." + (1 + myCodePointer.getLine2()) + ')';
}
public String getTitle() {
return StringUtil.getMsg("code.pointer");
}
private LogicalPosition getLogicalPosition(int line, int column, PositionCorrector positionCorrector) {
if (myRemoteFile.getContents() != null) {
return new LogicalPosition(positionCorrector.getCorrectedLine(line), column);
}
return new LogicalPosition(line, column);
}
private void updateFacade() {
if (myFacade == null) {
myFacade = (IDEAFacade) Pico.getInstance().getComponentInstanceOfType(IDEAFacade.class);
}
}
private PositionCorrector createPositionCorrector() {
updateFacade();
VFile localFile = (VFile) myRemoteFile.clone();
myFacade.fillFileContents(localFile);
return new PositionCorrector(myFacade, myRemoteFile.getContents(), localFile.getContents());
}
private class MyHyperlinkInfo implements HyperlinkInfo {
public void navigate(Project project) {
updateFacade();
VirtualFile virtualFile = VFSUtil.getVirtualFile(myRemoteFile);
if (virtualFile == null) {
LOG.info("Unable to find " + myRemoteFile);
myFacade.showMessage(StringUtil.getMsg("no.file"), StringUtil.getMsg("idea.link.nofile", myRemoteFile.getDisplayName()));
return;
}
final Editor editor = openTextEditor(project, virtualFile);
if (editor == null) {
LOG.info("Unable to open text editor for " + virtualFile.getPresentableUrl());
myFacade.showMessage(StringUtil.getMsg("unable.to.open"),
StringUtil.getMsg("idea.link.noeditor", virtualFile.getPresentableUrl()));
return;
}
PositionCorrector positionCorrector = createPositionCorrector();
int startOffset = editor.logicalPositionToOffset(getStartLogicalPosition(positionCorrector));
int endOffset = editor.logicalPositionToOffset(getEndLogicalPosition(positionCorrector));
startOffset = moveToTextBounds(startOffset, editor.getDocument().getTextLength());
endOffset = moveToTextBounds(endOffset, editor.getDocument().getTextLength());
editor.getCaretModel().moveToOffset(startOffset);
editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
editor.getSelectionModel().setSelection(startOffset, endOffset);
}
private int moveToTextBounds(int offset, int textLength) {
if (offset < 0) return 0;
if (offset > textLength - 1) return textLength - 1;
return offset;
}
private LogicalPosition getStartLogicalPosition(PositionCorrector positionCorrector) {
return getLogicalPosition(myCodePointer.getLine1(), myCodePointer.getColumn1(), positionCorrector);
}
private LogicalPosition getEndLogicalPosition(PositionCorrector positionCorrector) {
return getLogicalPosition(myCodePointer.getLine2(), myCodePointer.getColumn2(), positionCorrector);
}
private Editor openTextEditor(Project project, VirtualFile virtualFile) {
Editor editor = null;
FileEditor[] fileEditors = FileEditorManager.getInstance(project).openFile(virtualFile, true);
for (FileEditor fileEditor : fileEditors) {
if (fileEditor instanceof TextEditor) {
TextEditor textEditor = (TextEditor) fileEditor;
editor = textEditor.getEditor();
}
}
return editor;
}
}
}