com.intellij.openapi.editor.Editor#getCaretModel

Source File: SwapSelectionBoundariesAction.java From consulo with Apache License 2.0

6 votes

@Override
public void execute(Editor editor, DataContext dataContext) {
  if (!(editor instanceof EditorEx)) {
    return;
  }
  final SelectionModel selectionModel = editor.getSelectionModel();
  if (!selectionModel.hasSelection()) {
    return;
  }

  EditorEx editorEx = (EditorEx)editor;
  final int start = selectionModel.getSelectionStart();
  final int end = selectionModel.getSelectionEnd();
  final CaretModel caretModel = editor.getCaretModel();
  boolean moveToEnd = caretModel.getOffset() == start;
  editorEx.setStickySelection(false);
  editorEx.setStickySelection(true);
  if (moveToEnd) {
    caretModel.moveToOffset(end);
  }
  else {
    caretModel.moveToOffset(start);
  }
}

Source File: KillToWordStartAction.java From consulo with Apache License 2.0

6 votes

@RequiredWriteAction
@Override
public void executeWriteAction(Editor editor, Caret caret, DataContext dataContext) {
  CaretModel caretModel = editor.getCaretModel();
  int caretOffset = caretModel.getOffset();
  if (caretOffset <= 0) {
    return;
  }

  boolean camel = editor.getSettings().isCamelWords();
  for (int i = caretOffset - 1; i >= 0; i--) {
    if (EditorActionUtil.isWordOrLexemeStart(editor, i, camel)) {
      KillRingUtil.cut(editor, i, caretOffset);
      return;
    }
  }

  KillRingUtil.cut(editor, 0, caretOffset);
}

Source File: EditorDocOps.java From KodeBeagle with Apache License 2.0

6 votes

public final void gotoLine(final int pLineNumber, final Document document) {
    int lineNumber = pLineNumber;
    Editor projectEditor =
            FileEditorManager.getInstance(windowObjects.getProject()).getSelectedTextEditor();

    if (projectEditor != null) {
        CaretModel caretModel = projectEditor.getCaretModel();

        //document is 0-indexed
        if (lineNumber > document.getLineCount()) {
            lineNumber = document.getLineCount() - 1;
        } else {
            lineNumber = lineNumber - 1;
        }

        caretModel.moveToLogicalPosition(new LogicalPosition(lineNumber, 0));

        ScrollingModel scrollingModel = projectEditor.getScrollingModel();
        scrollingModel.scrollToCaret(ScrollType.CENTER);
    }
}

Source File: SearchAction.java From tutorials with MIT License

6 votes

@Override
public void actionPerformed(@NotNull AnActionEvent e) {
    Optional<PsiFile> psiFile = Optional.ofNullable(e.getData(LangDataKeys.PSI_FILE));
    String languageTag = psiFile
            .map(PsiFile::getLanguage)
            .map(Language::getDisplayName)
            .map(String::toLowerCase)
            .map(lang -> "[" + lang + "]")
            .orElse("");

    Editor editor = e.getRequiredData(CommonDataKeys.EDITOR);
    CaretModel caretModel = editor.getCaretModel();
    String selectedText = caretModel.getCurrentCaret().getSelectedText();

    BrowserUtil.browse("https://stackoverflow.com/search?q=" + languageTag + selectedText);
}

Source File: DustTypedHandler.java From Intellij-Dust with MIT License

6 votes

/**
 * When appropriate, automatically reduce the indentation for else tags "{:else}"
 */
private void adjustFormatting(Project project, int offset, Editor editor, PsiFile file, FileViewProvider provider) {
  PsiElement elementAtCaret = provider.findElementAt(offset - 1, DustLanguage.class);
  PsiElement elseParent = PsiTreeUtil.findFirstParent(elementAtCaret, true, new Condition<PsiElement>() {
    @Override
    public boolean value(PsiElement element) {
      return element != null
          && (element instanceof DustElseTag);
    }
  });

  // run the formatter if the user just completed typing a SIMPLE_INVERSE or a CLOSE_BLOCK_STACHE
  if (elseParent != null) {
    // grab the current caret position (AutoIndentLinesHandler is about to mess with it)
    PsiDocumentManager.getInstance(project).commitAllDocuments();
    CaretModel caretModel = editor.getCaretModel();
    CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
    codeStyleManager.adjustLineIndent(file, editor.getDocument().getLineStartOffset(caretModel.getLogicalPosition().line));
  }
}

Source File: PhpClassInsertHandler.java From intellij-latte with MIT License

6 votes

public void handleInsert(@NotNull InsertionContext context, @NotNull LookupElement lookupElement) {
	// for removing first `\` (because class completion is triggered if prev element is `\` and PHP completion adding `\` before)
	super.handleInsert(context, lookupElement);

	PsiElement prev = context.getFile().findElementAt(context.getStartOffset() - 1);
	PsiElement element = context.getFile().findElementAt(context.getStartOffset());
	String prevText = prev != null ? prev.getText() : null;
	String text = element != null ? element.getText() : null;
	if (prevText == null || text == null || (prevText.startsWith("\\") && !text.startsWith("\\"))) {
		return;
	}
	LattePhpClassUsage classUsage = element.getParent() instanceof LattePhpClassUsage ? (LattePhpClassUsage) element.getParent() : null;
	String[] className = (classUsage != null ? classUsage.getClassName() : "").split("\\\\");

	if ((prevText.length() > 0 || className.length > 1) && element.getNode().getElementType() == LatteTypes.T_PHP_NAMESPACE_RESOLUTION) {
		Editor editor = context.getEditor();
		CaretModel caretModel = editor.getCaretModel();
		int offset = caretModel.getOffset();
		caretModel.moveToOffset(element.getTextOffset());
		editor.getSelectionModel().setSelection(element.getTextOffset(), element.getTextOffset() + 1);
		EditorModificationUtil.deleteSelectedText(editor);
		caretModel.moveToOffset(offset - 1);
		PsiDocumentManager.getInstance(context.getProject()).commitDocument(editor.getDocument());
	}
}

Source File: AttrMacroInsertHandler.java From intellij-latte with MIT License

6 votes

public void handleInsert(@NotNull InsertionContext context, @NotNull LookupElement lookupElement) {
	PsiElement element = context.getFile().findElementAt(context.getStartOffset());
	if (element != null && element.getLanguage() == LatteLanguage.INSTANCE && element.getNode().getElementType() == LatteTypes.T_HTML_TAG_NATTR_NAME) {
		Editor editor = context.getEditor();
		CaretModel caretModel = editor.getCaretModel();
		int offset = caretModel.getOffset();
		if (LatteUtil.isStringAtCaret(editor, "=")) {
			caretModel.moveToOffset(offset + 2);
			return;
		}

		String attrName = LatteUtil.normalizeNAttrNameModifier(element.getText());
		LatteTagSettings macro = LatteConfiguration.getInstance(element.getProject()).getTag(attrName);
		if (macro != null && !macro.hasParameters()) {
			return;
		}

		editor.getDocument().insertString(offset, "=\"\"");
		caretModel.moveToOffset(offset + 2);

		PsiDocumentManager.getInstance(context.getProject()).commitDocument(editor.getDocument());
	}
}

Source File: PopupFactoryImpl.java From consulo with Apache License 2.0

6 votes

@Nullable
private static Point getVisibleBestPopupLocation(@Nonnull Editor editor) {
  VisualPosition visualPosition = editor.getUserData(ANCHOR_POPUP_POSITION);

  if (visualPosition == null) {
    CaretModel caretModel = editor.getCaretModel();
    if (caretModel.isUpToDate()) {
      visualPosition = caretModel.getVisualPosition();
    }
    else {
      visualPosition = editor.offsetToVisualPosition(caretModel.getOffset());
    }
  }

  final int lineHeight = editor.getLineHeight();
  Point p = editor.visualPositionToXY(visualPosition);
  p.y += lineHeight;

  final Rectangle visibleArea = editor.getScrollingModel().getVisibleArea();
  return !visibleArea.contains(p) && !visibleArea.contains(p.x, p.y - lineHeight) ? null : p;
}

Source File: LatteTypedHandler.java From intellij-latte with MIT License

5 votes

@Override
public Result beforeCharTyped(char charTyped, Project project, Editor editor, PsiFile file, FileType fileType) {
	// ignores typing '}' before '}'
	if (chars.contains(charTyped) && project != null && file.getViewProvider().getLanguages().contains(LatteLanguage.INSTANCE)) {
		CaretModel caretModel = editor.getCaretModel();
		String text = editor.getDocument().getText();
		int offset = caretModel.getOffset();
		if (text.length() > offset && text.charAt(offset) == charTyped) {
			caretModel.moveToOffset(offset + 1);
			return Result.STOP;
		}
	}
	return super.beforeCharTyped(charTyped, project, editor, file, fileType);
}

Source File: SearchAction.java From tutorials with MIT License

5 votes

/**
 * Only make this action visible when text is selected.
 * @param e
 */
@Override
public void update(AnActionEvent e)
{
   final Editor editor = e.getRequiredData(CommonDataKeys.EDITOR);
   CaretModel caretModel = editor.getCaretModel();
   e.getPresentation().setEnabledAndVisible(caretModel.getCurrentCaret().hasSelection());
}

Source File: SearchAction.java From tutorials with MIT License

5 votes

/**
 * Convert selected text to a URL friendly string.
 * @param e
 */
@Override
public void actionPerformed(AnActionEvent e)
{
   final Editor editor = e.getRequiredData(CommonDataKeys.EDITOR);
   CaretModel caretModel = editor.getCaretModel();

   // For searches from the editor, we should also get file type information
   // to help add scope to the search using the Stack overflow search syntax.
   //
   // https://stackoverflow.com/help/searching

   String languageTag = "";
   PsiFile file = e.getData(CommonDataKeys.PSI_FILE);
   if(file != null)
   {
      Language lang = e.getData(CommonDataKeys.PSI_FILE).getLanguage();
      languageTag = "+[" + lang.getDisplayName().toLowerCase() + "]";
   }

   // The update method below is only called periodically so need
   // to be careful to check for selected text
   if(caretModel.getCurrentCaret().hasSelection())
   {
      String query = caretModel.getCurrentCaret().getSelectedText().replace(' ', '+') + languageTag;
      BrowserUtil.browse("https://stackoverflow.com/search?q=" + query);
   }
}

Source File: ORTypedHandler.java From reasonml-idea-plugin with MIT License

5 votes

@NotNull
@Override
public Result beforeCharTyped(char c, @NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file, @NotNull FileType fileType) {
    if (!(fileType instanceof OclFileType || fileType instanceof OclInterfaceFileType)) {
        return Result.CONTINUE;
    }

    // #62 - don't insert a ) when at the end of a comment
    if (c == ')') {
        Document doc = editor.getDocument();
        PsiDocumentManager.getInstance(project).commitDocument(doc);
        CaretModel caretModel = editor.getCaretModel();


        // * <caret> )
        int offsetBefore = caretModel.getOffset();
        if (offsetBefore < doc.getTextLength()) {
            CharSequence charsSequence = doc.getCharsSequence();
            char c1 = charsSequence.charAt(offsetBefore - 1);
            char c2 = charsSequence.charAt(offsetBefore);
            if (c1 == '*' && c2 == ')') {
                PsiElement leaf = file.findElementAt(offsetBefore);
                if (leaf instanceof PsiComment) {
                    caretModel.moveToOffset(offsetBefore + 1);
                    return Result.STOP;
                }
            }
        }
    }

    return super.beforeCharTyped(c, project, editor, file, fileType);
}

Source File: SmartIndentingBackspaceHandler.java From consulo with Apache License 2.0

5 votes

@Override
protected boolean doCharDeleted(char c, PsiFile file, Editor editor) {
  if (myReplacement == null) {
    return false;
  }

  Document document = editor.getDocument();
  CaretModel caretModel = editor.getCaretModel();
  int endOffset = CharArrayUtil.shiftForward(document.getImmutableCharSequence(), caretModel.getOffset(), " \t");

  document.replaceString(myStartOffset, endOffset, myReplacement);
  caretModel.moveToOffset(myStartOffset + myReplacement.length());

  return true;
}

Source File: MatchBraceAction.java From consulo with Apache License 2.0

5 votes

@Override
public void execute(Editor editor, DataContext dataContext) {
  Project project = dataContext.getData(CommonDataKeys.PROJECT);
  if (project == null) {
    return;
  }

  CaretModel caretModel = editor.getCaretModel();
  int offset = caretModel.getOffset();
  CharSequence text = editor.getDocument().getCharsSequence();
  char c = text.charAt(offset);
  if (!OPEN_BRACES.contains(c) && !CLOSE_BRACES.contains(c)) {
    boolean canContinue = false;
    for (offset--; offset >= 0; offset--) {
      c = text.charAt(offset);
      if (OPEN_BRACES.contains(c) || CLOSE_BRACES.contains(c)) {
        canContinue = true;
        caretModel.moveToOffset(offset);
        break;
      }
    }
    if (!canContinue) {
      return;
    }
  }

  if (OPEN_BRACES.contains(c)) {
    CodeBlockUtil.moveCaretToCodeBlockEnd(project, editor, false);
  }
  else if (CLOSE_BRACES.contains(c)) {
    CodeBlockUtil.moveCaretToCodeBlockStart(project, editor, false);
  }
}

Source File: AbstractIntention.java From attic-polygene-java with Apache License 2.0

5 votes

@Nullable
private PsiElement findMatchingElement( @NotNull PsiFile file, @NotNull Editor editor )
{
    CaretModel caretModel = editor.getCaretModel();
    int position = caretModel.getOffset();
    PsiElement element = file.findElementAt( position );
    return findMatchingElement( element );
}

Source File: CSharpIntroduceHandler.java From consulo-csharp with Apache License 2.0

4 votes

@RequiredReadAction
public void performAction(CSharpIntroduceOperation operation)
{
	final PsiFile file = operation.getFile();
	if(!CommonRefactoringUtil.checkReadOnlyStatus(file))
	{
		return;
	}
	final Editor editor = operation.getEditor();
	if(editor.getSettings().isVariableInplaceRenameEnabled())
	{
		final TemplateState templateState = TemplateManagerImpl.getTemplateState(operation.getEditor());
		if(templateState != null && !templateState.isFinished())
		{
			return;
		}
	}

	PsiElement element1 = null;
	PsiElement element2 = null;
	final SelectionModel selectionModel = editor.getSelectionModel();
	if(selectionModel.hasSelection())
	{
		element1 = file.findElementAt(selectionModel.getSelectionStart());
		element2 = file.findElementAt(selectionModel.getSelectionEnd() - 1);
		if(element1 instanceof PsiWhiteSpace)
		{
			int startOffset = element1.getTextRange().getEndOffset();
			element1 = file.findElementAt(startOffset);
		}
		if(element2 instanceof PsiWhiteSpace)
		{
			int endOffset = element2.getTextRange().getStartOffset();
			element2 = file.findElementAt(endOffset - 1);
		}
	}
	else
	{
		if(smartIntroduce(operation))
		{
			return;
		}
		final CaretModel caretModel = editor.getCaretModel();
		final Document document = editor.getDocument();
		int lineNumber = document.getLineNumber(caretModel.getOffset());
		if((lineNumber >= 0) && (lineNumber < document.getLineCount()))
		{
			element1 = file.findElementAt(document.getLineStartOffset(lineNumber));
			element2 = file.findElementAt(document.getLineEndOffset(lineNumber) - 1);
		}
	}
	final Project project = operation.getProject();
	if(element1 == null || element2 == null)
	{
		showCannotPerformError(project, editor);
		return;
	}

	element1 = CSharpRefactoringUtil.getSelectedExpression(project, file, element1, element2);
	if(element1 == null)
	{
		showCannotPerformError(project, editor);
		return;
	}

	if(!checkIntroduceContext(file, editor, element1))
	{
		return;
	}
	operation.setElement(element1);
	performActionOnElement(operation);
}

Source File: HaxeIntroduceHandler.java From intellij-haxe with Apache License 2.0

4 votes

protected void performAction(HaxeIntroduceOperation operation) {
  final PsiFile file = operation.getFile();
  if (!CommonRefactoringUtil.checkReadOnlyStatus(file)) {
    return;
  }
  final Editor editor = operation.getEditor();
  if (editor.getSettings().isVariableInplaceRenameEnabled()) {
    final TemplateState templateState = TemplateManagerImpl.getTemplateState(operation.getEditor());
    if (templateState != null && !templateState.isFinished()) {
      return;
    }
  }

  PsiElement element1 = null;
  PsiElement element2 = null;
  final SelectionModel selectionModel = editor.getSelectionModel();
  if (selectionModel.hasSelection()) {
    element1 = file.findElementAt(selectionModel.getSelectionStart());
    element2 = file.findElementAt(selectionModel.getSelectionEnd() - 1);
  }
  else {
    if (smartIntroduce(operation)) {
      return;
    }
    final CaretModel caretModel = editor.getCaretModel();
    final Document document = editor.getDocument();
    int lineNumber = document.getLineNumber(caretModel.getOffset());
    if ((lineNumber >= 0) && (lineNumber < document.getLineCount())) {
      element1 = file.findElementAt(document.getLineStartOffset(lineNumber));
      element2 = file.findElementAt(document.getLineEndOffset(lineNumber) - 1);
    }
  }
  if (element1 instanceof PsiWhiteSpace) {
    int startOffset = element1.getTextRange().getEndOffset();
    element1 = file.findElementAt(startOffset);
  }
  if (element2 instanceof PsiWhiteSpace) {
    int endOffset = element2.getTextRange().getStartOffset();
    element2 = file.findElementAt(endOffset - 1);
  }


  final Project project = operation.getProject();
  if (element1 == null || element2 == null) {
    showCannotPerformError(project, editor);
    return;
  }

  element1 = HaxeRefactoringUtil.getSelectedExpression(project, file, element1, element2);
  if (!isValidForExtraction(element1)) {
    showCannotPerformError(project, editor);
    return;
  }

  if (!checkIntroduceContext(file, editor, element1)) {
    return;
  }
  operation.setElement(element1);
  performActionOnElement(operation);
}

Source File: PsiElementBaseIntentionAction.java From consulo with Apache License 2.0

4 votes

@Nullable
private static PsiElement getElement(@Nonnull Editor editor, @Nonnull PsiFile file) {
  CaretModel caretModel = editor.getCaretModel();
  int position = caretModel.getOffset();
  return file.findElementAt(position);
}

Source File: ActionPerformer.java From dummytext-plugin with Apache License 2.0

4 votes

/**
 * @param   event    ActionSystem event
 */
void write(final AnActionEvent event) {
    Editor editor = event.getData(PlatformDataKeys.EDITOR);

    if (editor != null) {
        final Document document = editor.getDocument();

        CaretModel caretModel = editor.getCaretModel();

        for (Caret caret : caretModel.getAllCarets()) {
            boolean hasSelection = caret.hasSelection();
            String selectedText  = caret.getSelectedText();

            String trailingCharacter    = TextualHelper.getTrailingPunctuationMark(selectedText);
            String leadingCharacters    = TextualHelper.getLeadingPreservation(selectedText);

            int amountLines     = 1;
            // applies only when replacing a single-lined selection, can be rounded up
            Integer amountWords = null;

            // Generated dummy text will replace the current selected text
            if (hasSelection && selectedText != null ) {
                int selectionLength = selectedText.length();
                if (selectionLength > 0) {
                    amountLines = TextualHelper.countLines(selectedText);
                    if (amountLines == 1) {
                        amountWords = TextualHelper.getWordCount(selectedText);
                    }
                }
            }

            // Generate and insert / replace selection with dummy text
            String dummyText  = generateText(amountLines, amountWords, leadingCharacters, trailingCharacter, selectedText).toString();

            Integer dummyTextLength = dummyText.length();
            Integer offsetStart;

            if (hasSelection) {
                // Move caret to end of selection
                offsetStart = caret.getSelectionStart();
                int offsetEnd = caret.getSelectionEnd();

                document.replaceString(offsetStart, offsetEnd, dummyText);
                caret.setSelection(offsetStart, offsetStart + dummyTextLength);
            } else {
                // Move caret to end of inserted text
                offsetStart  = caretModel.getOffset();
                dummyText   = dummyText.trim();
                document.insertString(offsetStart, dummyText);
            }
        }

    }
}

Source File: SearchAction.java From tutorials with MIT License

4 votes

@Override
public void update(AnActionEvent e) {
    Editor editor = e.getRequiredData(CommonDataKeys.EDITOR);
    CaretModel caretModel = editor.getCaretModel();
    e.getPresentation().setEnabledAndVisible(caretModel.getCurrentCaret().hasSelection());
}

Java Code Examples for com.intellij.openapi.editor.Editor#getCaretModel()