diff options
Diffstat (limited to 'extraplugins/epf-richtext/org.eclipse.epf.richtext/src/org/eclipse/epf/richtext/actions/FindReplaceAction.java')
| -rw-r--r-- | extraplugins/epf-richtext/org.eclipse.epf.richtext/src/org/eclipse/epf/richtext/actions/FindReplaceAction.java | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/extraplugins/epf-richtext/org.eclipse.epf.richtext/src/org/eclipse/epf/richtext/actions/FindReplaceAction.java b/extraplugins/epf-richtext/org.eclipse.epf.richtext/src/org/eclipse/epf/richtext/actions/FindReplaceAction.java deleted file mode 100644 index 267d7b97465..00000000000 --- a/extraplugins/epf-richtext/org.eclipse.epf.richtext/src/org/eclipse/epf/richtext/actions/FindReplaceAction.java +++ /dev/null @@ -1,388 +0,0 @@ -/*******************************************************************************
- * Copyright (c) 2009 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
- *******************************************************************************/
-//------------------------------------------------------------------------------
-// Copyright (c) 2005, 2006 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 implementation
-//------------------------------------------------------------------------------
-package org.eclipse.epf.richtext.actions;
-
-import org.eclipse.epf.common.utils.XMLUtil;
-import org.eclipse.epf.richtext.IRichText;
-import org.eclipse.epf.richtext.RichTextCommand;
-import org.eclipse.epf.richtext.RichTextEditor;
-import org.eclipse.epf.richtext.RichTextImages;
-import org.eclipse.epf.richtext.RichTextPlugin;
-import org.eclipse.epf.richtext.RichTextResources;
-import org.eclipse.epf.richtext.dialogs.FindReplaceDialog;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.widgets.Display;
-
-/**
- * Finds and replaces text in a rich text control.
- *
- * @author Kelvin Low
- * @since 1.0
- */
-public class FindReplaceAction extends RichTextAction {
-
- /**
- * Finds text sub action.
- */
- public static final int FIND_TEXT = 1;
-
- /**
- * Replaces text sub action.
- */
- public static final int REPLACE_TEXT = 2;
-
- /**
- * Replaces and finds text sub action.
- */
- public static final int REPLACE_FIND_TEXT = 3;
-
- /**
- * Replaces all sub action.
- */
- public static final int REPLACE_ALL_TEXT = 4;
-
- /**
- * Find match in a forward direction.
- */
- public static final int FORWARD_MATCH = 1;
-
- /**
- * Find match in a backward direction.
- */
- public static final int BACKWARD_MATCH = -1;
-
- /**
- * Whole word match.
- */
- public static final int WHOLE_WORD_MATCH = 2;
-
- /**
- * Case sensitive match.
- */
- public static final int CASE_SENSITIVE_MATCH = 4;
-
- // Encoded single quote.
- protected static final String ENCODED_SINGLE_QUOTE = "%sq%"; //$NON-NLS-1$
-
- protected IRichText richText;
-
- protected StyledText styledText;
-
- protected boolean foundMatch = false;
-
- // the dialog instance
- protected FindReplaceDialog dialog;
-
- /**
- * Creates a new instance.
- */
- public FindReplaceAction(IRichText richText) {
- super(richText, IAction.AS_PUSH_BUTTON);
- setImageDescriptor(RichTextImages.IMG_DESC_FIND_REPLACE);
- setDisabledImageDescriptor(RichTextImages.DISABLED_IMG_DESC_FIND_REPLACE);
- setToolTipText(RichTextResources.findReplaceAction_toolTipText);
- }
-
- /**
- * Returns <code>true</code> if this action should be disabled when the
- * rich text editor is in readonly mode.
- */
- public boolean disableInReadOnlyMode() {
- return false;
- }
-
- /**
- * Returns <code>true</code> if this action should be disabled when the
- * rich text editor is in source edit mode.
- */
- public boolean disableInSourceMode() {
- return false;
- }
-
- /**
- * Executes the action.
- *
- * @param richText
- * a rich text control
- */
- public void execute(IRichText richText) {
- if (this.richText == null)
- this.richText = richText;
- if (this.richText != null) {
- try {
- if (dialog != null) {
- dialog.setFindOnly(!this.richText.getEditable());
- dialog.open();
- } else {
- dialog = new FindReplaceDialog(Display
- .getCurrent().getActiveShell(), this, !this.richText
- .getEditable());
- dialog.open();
- }
- } catch (Exception e) {
- RichTextPlugin.getDefault().getLogger().logError(e);
- }
- }
- }
-
- /**
- * Returns <code>true</code> if a match is found.
- *
- * @return <code>true</code> if a match is found.
- */
- public boolean getFoundMatch() {
- return foundMatch;
- }
-
- /**
- * Executes the action.
- *
- * @param subAction
- * the sub action to execute
- * @param findText
- * the find text
- * @param replaceText
- * the replace text
- * @param matchDir
- * the match direction; the value can either be
- * <code>FIND_FORWARD</code> or <code>FIND_BACKWARD</code>.
- * @param matchOptions
- * the match options
- */
- public void run(int subAction, String findText, String replaceText,
- int matchDir, int matchOptions) {
- styledText = null;
- if (richText instanceof RichTextEditor
- && ((RichTextEditor) richText).isHTMLTabSelected()) {
- styledText = ((RichTextEditor) richText).getSourceEdit();
- }
- if (styledText == null) {
- if (findText.indexOf("'") != -1) { //$NON-NLS-1$
- findText = findText.replaceAll("'", ENCODED_SINGLE_QUOTE); //$NON-NLS-1$
- }
- if (replaceText.indexOf("'") != -1) { //$NON-NLS-1$
- replaceText = replaceText.replaceAll("'", ENCODED_SINGLE_QUOTE); //$NON-NLS-1$
- }
- }
- try {
- foundMatch = false;
- int status = 0;
- switch (subAction) {
- case FIND_TEXT:
- status = findText(findText, matchDir, matchOptions);
- break;
- case REPLACE_TEXT:
- status = replaceText(replaceText, matchDir, matchOptions);
- break;
- case REPLACE_FIND_TEXT:
- status = replaceFindText(findText, replaceText, matchDir,
- matchOptions);
- break;
- case REPLACE_ALL_TEXT:
- replaceAll(findText, replaceText, matchOptions);
- break;
- }
- if (status > 0)
- foundMatch = true;
- } catch (Exception e) {
- RichTextPlugin.getDefault().getLogger().logError(e);
- }
- }
-
- /**
- * Escapes the given text.
- *
- * @param text
- * text to be escaped
- */
- protected static String escape(String text) {
- if (text == null || text.length() == 0)
- return ""; //$NON-NLS-1$
- StringBuffer sb = new StringBuffer();
- int textSize = text.length();
- for (int i = 0; i < textSize; i++) {
- char ch = text.charAt(i);
- switch (ch) {
- case '<':
- sb.append(XMLUtil.XML_LT);
- break;
- case '>':
- sb.append(XMLUtil.XML_GT);
- break;
- case '&':
- sb.append(XMLUtil.XML_AMP);
- break;
- default:
- sb.append(ch);
- break;
- }
- }
- return sb.toString();
- }
-
- protected int findText(String findText, int matchDir, int matchOptions) {
- int status = 0;
- if (styledText != null) {
- status = styledTextFindTextAndSelect(findText, matchDir,
- matchOptions);
- } else {
- status = richText
- .executeCommand(RichTextCommand.FIND_TEXT, new String[] {
- findText, "" + matchDir, "" + matchOptions }); //$NON-NLS-1$ //$NON-NLS-2$
- }
- return status;
- }
-
- protected int replaceText(String replaceText, int matchDir, int matchOptions) {
- int status = 0;
- if (styledText != null) {
- status = styledTextReplaceTextAndSelect(replaceText);
- } else {
- status = richText.executeCommand(RichTextCommand.REPLACE_TEXT,
- new String[] { replaceText,
- "" + matchDir, "" + matchOptions }); //$NON-NLS-1$ //$NON-NLS-2$
- }
- return status;
- }
-
- protected int replaceFindText(String findText, String replaceText,
- int matchDir, int matchOptions) {
- int status = 0;
- if (styledText != null) {
- styledTextReplaceTextAndSelect(replaceText);
- status = styledTextFindTextAndSelect(findText, matchDir,
- matchOptions);
- } else {
- richText.executeCommand(RichTextCommand.REPLACE_TEXT, new String[] {
- replaceText, "" + matchDir, "" + matchOptions }); //$NON-NLS-1$ //$NON-NLS-2$
- status = richText
- .executeCommand(RichTextCommand.FIND_TEXT, new String[] {
- findText, "" + matchDir, "" + matchOptions }); //$NON-NLS-1$ //$NON-NLS-2$
- }
- return status;
- }
-
- protected void replaceAll(String findText, String replaceText,
- int matchOptions) {
- if (styledText != null) {
- styledTextReplaceAll(findText, replaceText, matchOptions);
- } else {
- richText.executeCommand(RichTextCommand.REPLACE_ALL_TEXT,
- new String[] { escape(findText), escape(replaceText),
- "" + matchOptions }); //$NON-NLS-1$
- }
- }
-
- protected int styledTextFindTextAndSelect(String findText, int matchDir,
- int matchOptions) {
- Point selectionOffset = styledText.getSelectionRange();
- int firstSelectedOffset = selectionOffset.x;
- int lastSelectedOffset = selectionOffset.x + selectionOffset.y - 1;
- String htmlText = styledText.getText();
- int indexOfMatch = -1;
- if ((matchOptions & CASE_SENSITIVE_MATCH) == 0) {
- // TODO: use toUpperCase(Locale) once library has locale attribute
- htmlText = htmlText.toUpperCase();
- findText = findText.toUpperCase();
- }
- do {
- if (indexOfMatch != -1) {
- lastSelectedOffset = indexOfMatch + 1;
- firstSelectedOffset = indexOfMatch - 1;
- }
- if (matchDir == FORWARD_MATCH) {
- indexOfMatch = htmlText.indexOf(findText,
- lastSelectedOffset + 1);
- } else {
- indexOfMatch = htmlText.lastIndexOf(findText,
- firstSelectedOffset - 1);
- }
- } while (indexOfMatch != -1
- && ((matchOptions & WHOLE_WORD_MATCH) == WHOLE_WORD_MATCH)
- && isPartOfWord(htmlText, indexOfMatch, findText.length()));
- if (indexOfMatch != -1) {
- styledText.setSelectionRange(indexOfMatch, findText.length());
- styledText.showSelection();
- } else {
- String selectedText = styledText.getSelectionText();
- if ((matchOptions & CASE_SENSITIVE_MATCH) == 0) {
- selectedText = selectedText.toUpperCase();
- }
- if (selectedText.equals(findText)) {
- indexOfMatch = styledText.getSelectionRange().x;
- }
- }
- return indexOfMatch;
-
- }
-
- protected int styledTextReplaceTextAndSelect(String replaceText) {
- Point selectionOffset = styledText.getSelectionRange();
- styledText.replaceTextRange(selectionOffset.x, selectionOffset.y,
- replaceText);
- styledText.setSelectionRange(selectionOffset.x, replaceText.length());
-
- return 1;
- }
-
- protected void styledTextReplaceAll(String findText, String replaceText,
- int matchOptions) {
- styledText.setSelectionRange(0, 0);
- while (styledTextFindTextAndSelect(findText, FORWARD_MATCH,
- matchOptions) != -1) {
- styledTextReplaceTextAndSelect(replaceText);
- }
- }
-
- protected boolean isWordChar(char c) {
- if (Character.isLetterOrDigit(c))
- return true;
- return false;
- }
-
- protected boolean isPartOfWord(String text, int index, int length) {
- if (index > 0)
- if (isWordChar(text.charAt(index - 1)))
- return true;
- if (text.length() >= index + length)
- if (isWordChar(text.charAt(index + length)))
- return true;
- return false;
- }
-
- public IRichText getRichText() {
- return richText;
- }
-
- public void setRichText(IRichText richText) {
- this.richText = richText;
- }
-
- public void dispose() {
- if (dialog != null) {
- dialog.close();
- dialog = null;
- }
- }
-
-}
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