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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.texteditor;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.jface.text.IFindReplaceTarget;
import org.eclipse.jface.text.IFindReplaceTargetExtension;
import org.eclipse.jface.text.IFindReplaceTargetExtension3;
import org.eclipse.jface.text.IRegion;
/**
* Internal find/replace target wrapping the editor's source viewer.
* @since 2.1
*/
class FindReplaceTarget implements IFindReplaceTarget, IFindReplaceTargetExtension, IFindReplaceTargetExtension2, IFindReplaceTargetExtension3 {
/** The editor */
private AbstractTextEditor fEditor;
/** The find/replace target */
private IFindReplaceTarget fTarget;
/**
* Creates a new find/replace target.
*
* @param editor the editor
* @param target the wrapped find/replace target
*/
public FindReplaceTarget(AbstractTextEditor editor, IFindReplaceTarget target) {
fEditor= editor;
fTarget= target;
}
/**
* Returns the wrapped find/replace target.
*
* @return the wrapped find/replace target
*/
private IFindReplaceTarget getTarget() {
return fTarget;
}
/**
* Returns the find/replace target extension.
*
* @return the find/replace target extension
*/
private IFindReplaceTargetExtension getExtension() {
if (fTarget instanceof IFindReplaceTargetExtension)
return (IFindReplaceTargetExtension) fTarget;
return null;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTarget#canPerformFind()
*/
public boolean canPerformFind() {
if (getTarget() != null)
return getTarget().canPerformFind();
return false;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTarget#findAndSelect(int, java.lang.String, boolean, boolean, boolean)
*/
public int findAndSelect(int offset, String findString, boolean searchForward, boolean caseSensitive, boolean wholeWord) {
if (getTarget() != null)
return getTarget().findAndSelect(offset, findString, searchForward, caseSensitive, wholeWord);
return -1;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension3#findAndSelect(int, String, boolean, boolean, boolean, boolean)
* @since 3.0
*/
public int findAndSelect(int offset, String findString, boolean searchForward, boolean caseSensitive, boolean wholeWord, boolean regExSearch) {
if (getTarget() instanceof IFindReplaceTargetExtension3)
return ((IFindReplaceTargetExtension3)getTarget()).findAndSelect(offset, findString, searchForward, caseSensitive, wholeWord, regExSearch);
// fallback
if (!regExSearch && getTarget() != null)
return getTarget().findAndSelect(offset, findString, searchForward, caseSensitive, wholeWord);
return -1;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTarget#getSelection()
*/
public Point getSelection() {
if (getTarget() != null)
return getTarget().getSelection();
return null;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTarget#getSelectionText()
*/
public String getSelectionText() {
if (getTarget() != null)
return getTarget().getSelectionText();
return null;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTarget#isEditable()
*/
public boolean isEditable() {
if (getTarget() != null) {
if (getTarget().isEditable())
return true;
return fEditor.isEditorInputModifiable();
}
return false;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTarget#replaceSelection(java.lang.String)
*/
public void replaceSelection(String text) {
if (getTarget() != null)
getTarget().replaceSelection(text);
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension3#replaceSelection(String, boolean)
* @since 3.0
*/
public void replaceSelection(String text, boolean regExReplace) {
if (getTarget() instanceof IFindReplaceTargetExtension3) {
((IFindReplaceTargetExtension3)getTarget()).replaceSelection(text, regExReplace);
return;
}
// fallback
if (!regExReplace && getTarget() != null)
getTarget().replaceSelection(text);
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#beginSession()
*/
public void beginSession() {
if (getExtension() != null)
getExtension().beginSession();
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#endSession()
*/
public void endSession() {
if (getExtension() != null)
getExtension().endSession();
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#getScope()
*/
public IRegion getScope() {
if (getExtension() != null)
return getExtension().getScope();
return null;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#setScope(org.eclipse.jface.text.IRegion)
*/
public void setScope(IRegion scope) {
if (getExtension() != null)
getExtension().setScope(scope);
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#getLineSelection()
*/
public Point getLineSelection() {
if (getExtension() != null)
return getExtension().getLineSelection();
return null;
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#setSelection(int, int)
*/
public void setSelection(int offset, int length) {
if (getExtension() != null)
getExtension().setSelection(offset, length);
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#setScopeHighlightColor(org.eclipse.swt.graphics.Color)
*/
public void setScopeHighlightColor(Color color) {
if (getExtension() != null)
getExtension().setScopeHighlightColor(color);
}
/*
* @see org.eclipse.jface.text.IFindReplaceTargetExtension#setReplaceAllMode(boolean)
*/
public void setReplaceAllMode(boolean replaceAll) {
if (getExtension() != null)
getExtension().setReplaceAllMode(replaceAll);
}
/*
* @see org.eclipse.ui.texteditor.IFindReplaceTargetExtension2#validateTargetState()
*/
public boolean validateTargetState() {
return fEditor.validateEditorInputState();
}
}
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