當前位置: 首頁>>代碼示例>>Java>>正文

Java TextSelection.getLength方法代碼示例

本文整理匯總了Java中org.eclipse.jface.text.TextSelection.getLength方法的典型用法代碼示例。如果您正苦於以下問題：Java TextSelection.getLength方法的具體用法？Java TextSelection.getLength怎麽用？Java TextSelection.getLength使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.eclipse.jface.text.TextSelection的用法示例。


在下文中一共展示了TextSelection.getLength方法的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: commentSelection

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
public void commentSelection(TextSelection selection, IDocument doc){
	if (selection.getLength() > 0) {
		try {
			int offset;
			offset = selection.getOffset();
			doc.replace(offset, 0, commentBegin);
			offset += selection.getLength() + commentBegin.length();
			doc.replace(offset, 0, commentEnd);
		} catch (BadLocationException e) {
			e.printStackTrace();
		}
	} else {
		// TODO: Comment the range!
		System.out.println("Comment the range!");
	}
}
開發者ID:ncleclipse，項目名稱:ncl30-eclipse，代碼行數:17，代碼來源:CommentSelectionAction.java

示例2: execute

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	markSpec = getMark();
	IEditorPart edPart = HandlerUtil.getActiveEditor(event);
	if (edPart instanceof FluentMkEditor) {
		editor = (FluentMkEditor) edPart;
		doc = editor.getDocument();
		if (doc != null) {
			ISelection sel = HandlerUtil.getCurrentSelection(event);
			if (sel instanceof TextSelection) {
				TextSelection tsel = (TextSelection) sel;
				int beg = tsel.getOffset();
				int len = tsel.getLength();
				cpos = editor.getCursorOffset();
				if (len == 0) beg = cpos;
				try {
					if (samePartition(beg, len)) {
						toggle(beg, len);
					}
				} catch (BadLocationException e) {}
			}
		}
	}
	return null;
}
開發者ID:grosenberg，項目名稱:fluentmark，代碼行數:26，代碼來源:AbstractMarksHandler.java

示例3: execute

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	IEditorPart edPart = HandlerUtil.getActiveEditor(event);
	if (edPart instanceof FluentMkEditor) {
		FluentMkEditor editor = (FluentMkEditor) edPart;
		IDocument doc = editor.getDocument();
		if (doc != null) {
			ISelection sel = HandlerUtil.getCurrentSelection(event);
			if (sel instanceof TextSelection) {
				TextSelection tsel = (TextSelection) sel;
				int beg = tsel.getOffset();
				int len = tsel.getLength();

				switch (checkPartition(doc, beg, len)) {
					case NONE:
						addComment(doc, beg, len);
						break;
					case SAME:
						removeComment(doc, beg);
						break;
				}
			}
		}
	}
	return null;
}
開發者ID:grosenberg，項目名稱:fluentmark，代碼行數:27，代碼來源:ToggleHiddenCommentHandler.java

示例4: run

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
@Override
public void run() {
	IXtextDocument document = editor.getDocument();
	ISelection selection = editor.getSelectionProvider().getSelection();
	if (selection instanceof TextSelection) {
		TextSelection textSelection = (TextSelection) selection;
		if (textSelection.getLength()==0) {
			IRegion region = matcher.match(document, textSelection.getOffset());
			if (region != null) {
				if (region.getOffset()+1==textSelection.getOffset()) {
					editor.selectAndReveal(region.getOffset()+region.getLength(),0);
				} else {
					editor.selectAndReveal(region.getOffset()+1,0);
				}
			}
		}
	}
}
開發者ID:cplutte，項目名稱:bts，代碼行數:19，代碼來源:GoToMatchingBracketAction.java

示例5: execute

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
@Override
public @Nullable Object execute(@Nullable ExecutionEvent event) throws ExecutionException {
	IEditorPart editorPart = HandlerUtil.getActiveEditor(event);
	if (!(editorPart instanceof RustEditor)) {
		return null;
	}
	RustEditor editor = (RustEditor) editorPart;
	TextSelection  sel = (TextSelection) editor.getSelectionProvider().getSelection();
	int startLine = sel.getStartLine();
	Optional<IDocument> docOpt = editor.getDocumentOpt();
	if (!docOpt.isPresent()) {
		return null;
	}
	IDocument doc = docOpt.get();
	
	try {
		int startOffset = doc.getLineOffset(startLine);
		int endOffset = sel.getOffset() + sel.getLength();
		int len = endOffset - startOffset;
		String text = doc.get(startOffset, len);
		
		
		if (text.matches("^(//(.*)(\\r?\\n|\\r))*//.*$")) {
			// remove comments
			text = text.substring(2).replaceAll("(\\r?\\n|\\r)//", "$1");
		} else {
			// add comments
			text = "//" + text.replaceAll("(\\r?\\n|\\r)", "$1//");
			
		}
		
		doc.replace(startOffset, len, text);
		// select new text
		editor.selectAndReveal(startOffset, text.length());
		
	} catch (BadLocationException e) {
		throw new RuntimeException(e);
	}
	return null;
}
開發者ID:peq，項目名稱:rustyeclipse，代碼行數:41，代碼來源:ToggleCommentHandler.java

示例6: execute

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	IWorkbench wb = PlatformUI.getWorkbench();
	IWorkbenchWindow win = wb.getActiveWorkbenchWindow();
	IWorkbenchPage page = win.getActivePage();
	NCLEditor editor = ((NCLMultiPageEditor) page.getActiveEditor())
			.getNCLEditor();

	TextSelection selection = (TextSelection) editor.getSelectionProvider()
			.getSelection();
	IDocument doc = editor.getInputDocument();

	String commentBegin = "<!--";
	String commentEnd = "-->";

	// TODO: Check if the line is already commented. If it is uncomment the
	// line(off

	if (selection.getLength() > 0) {
		try {
			int offset;

			int line = selection.getStartLine();
			offset = doc.getLineOffset(line);
			
			String rest = doc.get(offset, selection.getOffset() - offset);
			int index = rest.indexOf(commentBegin);
			if (index != -1){
				doc.replace(offset + index, commentBegin.length(), "");
				
				line = selection.getEndLine();
				offset = doc.getLineOffset(line) + doc.getLineLength(line);
				rest = doc.get (selection.getOffset() + selection.getLength() - 
									commentBegin.length(), offset);
				
				index = rest.indexOf(commentEnd);
				if (index != -1)
					doc.replace(selection.getOffset() + selection.getLength()  - 
							commentBegin.length() + index, commentEnd.length(), "");
				return null;
			}
			
			offset = selection.getOffset();
			doc.replace(offset, 0, commentBegin);
			offset += selection.getLength() + commentBegin.length();
			doc.replace(offset, 0, commentEnd);
		} catch (BadLocationException e) {
			e.printStackTrace();
		}
	} else {
		// TODO: Comment the range!
		System.out.println("Comment the range!");
	}

	return null;
}
開發者ID:ncleclipse，項目名稱:ncl30-eclipse，代碼行數:57，代碼來源:CommentSelection.java

示例7: run

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
@Override
public void run(IAction action) {
	IWorkbench wb = PlatformUI.getWorkbench();
	IWorkbenchWindow win = wb.getActiveWorkbenchWindow();
	IWorkbenchPage page = win.getActivePage();
	NCLEditor editor = ((NCLMultiPageEditor) page.getActiveEditor())
			.getNCLEditor();

	TextSelection selection = (TextSelection) editor.getSelectionProvider()
			.getSelection();
	IDocument doc = editor.getInputDocument();

	String commentBegin = "<!--";
	String commentEnd = "-->";
	
	int startLine  = selection.getStartLine();
	int endLine = selection.getEndLine();

	if (selection.getLength() > 0) {
		try {
			int offset;
			offset = selection.getOffset();
			IRegion region = doc.getLineInformationOfOffset(offset);
			String text = doc.get(doc.getLineOffset(startLine), offset - region.getOffset());
			
			int index = text.lastIndexOf(commentBegin);
			if (index != -1)
				doc.replace(doc.getLineOffset(startLine) + index, commentBegin.length(), "");
			else{
				text = selection.getText();
				index = text.indexOf(commentBegin);
				doc.replace(offset + index, commentBegin.length(), "");
			}
			
			offset += selection.getLength();
			region = doc.getLineInformationOfOffset(offset);
			text = doc.get(offset, doc.getLineLength(endLine) - (offset - region.getOffset()) );
			index = text.indexOf(commentEnd);
			if (index != -1)
				doc.replace(offset, commentEnd.length(), "");
			else{
				text = selection.getText();
				index = text.lastIndexOf(commentEnd);
				if (index != -1)
					doc.replace(selection.getOffset() + index, commentEnd.length(), "");
			}
			
			
		} catch (BadLocationException e) {
			e.printStackTrace();
		}
	} else {
		// TODO: Comment the range!
		System.out.println("Comment the range!");
	}

	return;
}
開發者ID:ncleclipse，項目名稱:ncl30-eclipse，代碼行數:59，代碼來源:UncommentSelection.java

示例8: getSelectionSR

import org.eclipse.jface.text.TextSelection; //導入方法依賴的package包/類
public static SourceRange getSelectionSR(ITextEditor editor) {
	TextSelection sel = getSelection(editor);
	return new SourceRange(sel.getOffset(), sel.getLength());
}
開發者ID:GoClipse，項目名稱:goclipse，代碼行數:5，代碼來源:EditorUtils.java


注：本文中的org.eclipse.jface.text.TextSelection.getLength方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。