Java Code Examples for org.eclipse.swt.custom.StyledText#replaceTextRange()

/**
 * 替换 ;
 */
private void doReplace() {
	CellRegion activeCellRegion = ActiveCellRegion.getActiveCellRegion();
	if (activeCellRegion == null) {
		return;
	}
	StyledTextCellEditor cellEditor = HsMultiActiveCellEditor.getTargetStyledEditor();
	if(cellEditor != null){
		StyledText text = cellEditor.getSegmentViewer().getTextWidget();
		String sleText = text.getSelectionText();
		String findStr = cmbFind.getText();
		if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
			findStr = findStr.replaceAll("\\n", Constants.LINE_SEPARATOR_CHARACTER + "\n");
			findStr = findStr.replaceAll("\\t", Constants.TAB_CHARACTER + "\u200B");
			findStr = findStr.replaceAll(" ", Constants.SPACE_CHARACTER + "\u200B");
		}
		if( sleText != null  && sleText.toLowerCase().equals(findStr.toLowerCase())){
			Point p = text.getSelection();
			text.replaceTextRange(p.x, p.y - p.x, cmbReplace.getText());
		}
	}
}
 

/**
 * 替换 ;
 */
private void doReplace() {
	CellRegion activeCellRegion = ActiveCellRegion.getActiveCellRegion();
	if (activeCellRegion == null) {
		return;
	}
	StyledTextCellEditor cellEditor = HsMultiActiveCellEditor.getTargetStyledEditor();
	if(cellEditor != null){
		StyledText text = cellEditor.getSegmentViewer().getTextWidget();
		String sleText = text.getSelectionText();
		if( sleText != null  && sleText.toLowerCase().equals(cmbFind.getText().toLowerCase())){
			Point p = text.getSelection();
			text.replaceTextRange(p.x, p.y - p.x, cmbReplace.getText());
		}
	}
}
 

private void replace() {
	if (tmxEditorImpWithNattable == null || tmxEditorImpWithNattable.isDispose()) {
		return;
	}
	String findStr = findTextCombo.getText();
	if (findStr == null || findStr.length() == 0) {
		return;
	}
	String replaceStr = replaceTextCombo.getText();
	if (replaceStr == null || replaceStr.length() == 0) {
		return;
	}
	CellEditor cellEditor = (CellEditor) TeActiveCellEditor.getCellEditor();
	if (cellEditor != null) {
		StyledText text = cellEditor.getTextViewer().getTextWidget();
		String sleText = cellEditor.getTextViewer().getSelectionText();
		if (sleText != null && sleText.toLowerCase().equals(findStr.toLowerCase()) && !sleText.equals(replaceStr)) {
			Matcher matcher = PlaceHolderEditModeBuilder.PATTERN.matcher(sleText);
			StringBuilder sb = new StringBuilder();
			while (matcher.find()) {
				sb.append(matcher.group());
			}
			sb.insert(0, replaceStr);
			Point p = text.getSelection();
			text.replaceTextRange(p.x, p.y - p.x, sb.toString());
			text.setSelection(p.x, p.x + replaceStr.length());
			TeActiveCellEditor.commitWithoutClose();
			updateCombHistory(replaceTextCombo);
		}
	}
}
 

/**
 * @see com.mulgasoft.emacsplus.commands.EmacsPlusCmdHandler#transform(ITextEditor, IDocument, ITextSelection, ExecutionEvent)
 */
@Override
protected int transform(ITextEditor editor, IDocument document, ITextSelection currentSelection, ExecutionEvent event)
throws BadLocationException {
	int result = NO_OFFSET; 
	Control c = MarkUtils.getTextWidget(editor);
	if (c instanceof StyledText) {
		StyledText st = (StyledText)c;
		String ld = st.getLineDelimiter();
		int insertionOffset = getCursorOffset(editor,currentSelection);
		int widgetInsertionOffset = st.getCaretOffset();
		
		// the offset position will be updated by the internals on insertion/indent
		Position caret= new Position(insertionOffset, 0);
		document.addPosition(caret);
		
		st.setSelectionRange(widgetInsertionOffset, 0);
		// operate directly on the widget
		st.replaceTextRange(widgetInsertionOffset, 0, ld);
		document.removePosition(caret);
		
		if (st.getSelection().x == widgetInsertionOffset) {
			// move cursor by the amount detected
			result = getCursorOffset(editor) + caret.offset - insertionOffset;
		} 
	}
	return result;
}
 

@Test
public void testAutoClose() throws Exception {
	IProject p = ResourcesPlugin.getWorkspace().getRoot().getProject(getClass().getName() + System.currentTimeMillis());
	p.create(null);
	p.open(null);
	IFile file = p.getFile("test.lc-test");
	file.create(new ByteArrayInputStream(new byte[0]), true, null);
	ITextEditor editor = (ITextEditor) IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), file);
	StyledText text = (StyledText)editor.getAdapter(Control.class);
	// insert closing
	text.setText("");
	text.replaceTextRange(0, 0, "(");
	Assert.assertEquals("()", text.getText());
	Assert.assertEquals(1, text.getCaretOffset());
	// nested insert closing
	text.setText("foo(String::from)");
	text.replaceTextRange(16, 0, "(");
	Assert.assertEquals("foo(String::from())", text.getText());
	Assert.assertEquals(17, text.getCaretOffset());
	// ignore already opened
	text.setText("()");
	text.replaceTextRange(0, 0, "(");
	Assert.assertEquals("()", text.getText());
	Assert.assertEquals(1, text.getCaretOffset());
	// ignore already closed
	text.setText("()");
	text.replaceTextRange(1, 0, ")");
	Assert.assertEquals("()", text.getText());
	Assert.assertEquals(2, text.getCaretOffset());
	//
	text.setText("()");
	text.replaceTextRange(2, 0, ")");
	Assert.assertEquals("())", text.getText());
	//
	text.setText("");
	text.replaceTextRange(0, 0, "\"");
	Assert.assertEquals("\"\"", text.getText());
	Assert.assertEquals(1, text.getCaretOffset());
	// continued
	text.replaceTextRange(1, 0, "\"");
	Assert.assertEquals("\"\"", text.getText());
	Assert.assertEquals(2, text.getCaretOffset());
	// continued
	text.replaceTextRange(2, 0, "\"");
	Assert.assertEquals("\"\"\"\"", text.getText());
	Assert.assertEquals(3, text.getCaretOffset());
}