package net.sourceforge.phpeclipse.wiki.velocity; import java.text.BreakIterator; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IRegion; import org.eclipse.jface.text.ITextSelection; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.texteditor.IDocumentProvider; import org.eclipse.ui.texteditor.ITextEditor; public class EditorText { private IEditorPart targetEditor = null; String selection = null; String text = null; String wikiname = null; public EditorText(IEditorPart targetEditor) { this.targetEditor = targetEditor; } public void clear() { selection = null; text = null; wikiname = null; } /** * @return Returns the selection. */ public String getSelection() { if (selection == null) { selection = findSelectedText(); if (selection == null) { selection = ""; } } return selection; } /** * @param selection * The selection to set. */ public void setSelection(String selection) { this.selection = selection; } /** * @return Returns the text. */ public String getText() { return text; } /** * @param text * The text to set. */ public void setText(String text) { this.text = text; } public String findSelectedText() { String selectedText = null; ITextSelection textSelection = (ITextSelection) targetEditor.getEditorSite().getSelectionProvider().getSelection(); selectedText = textSelection.getText(); if (selectedText == null || selectedText.trim().length() == 0) { selectedText = findWord(textSelection); } return selectedText; } private String findWord(ITextSelection textSelection) { IDocumentProvider documentProvider = ((ITextEditor) targetEditor).getDocumentProvider(); IDocument document = documentProvider.getDocument(targetEditor.getEditorInput()); int caretPosition = textSelection.getOffset(); try { IRegion line = document.getLineInformation(document.getLineOfOffset(caretPosition)); String currentLine = document.get(line.getOffset(), line.getLength()); int positionInLine = caretPosition - line.getOffset(); return findWordAt(positionInLine, currentLine); } catch (Exception e) { } return null; } private String findWordAt(int pos, String source) { BreakIterator boundary = BreakIterator.getWordInstance(); boundary.setText(source); int end = boundary.following(pos); int start = boundary.previous(); return source.substring(start, end); } /** * @return Returns the wikiname. */ public String getWikiname() { return wikiname; } /** * @param wikiname * The wikiname to set. */ public void setWikiname(String wikiname) { this.wikiname = wikiname; } }