当前位置: 首页>>代码示例>>Java>>正文

Java Caret.getOffset方法代码示例

本文整理汇总了Java中com.intellij.openapi.editor.Caret.getOffset方法的典型用法代码示例。如果您正苦于以下问题：Java Caret.getOffset方法的具体用法？Java Caret.getOffset怎么用？Java Caret.getOffset使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.intellij.openapi.editor.Caret的用法示例。


在下文中一共展示了Caret.getOffset方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getLanguageInEditor

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Nullable
public static Language getLanguageInEditor(@NotNull Caret caret, @NotNull final Project project) {
  Editor editor = caret.getEditor();
  PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
  if (file == null) return null;

  int caretOffset = caret.getOffset();
  int mostProbablyCorrectLanguageOffset = caretOffset == caret.getSelectionEnd() ? caret.getSelectionStart() : caretOffset;
  PsiElement elt = getElementAtOffset(file, mostProbablyCorrectLanguageOffset);
  Language lang = findLanguageFromElement(elt);

  if (caret.hasSelection()) {
    final Language rangeLanguage = evaluateLanguageInRange(caret.getSelectionStart(), caret.getSelectionEnd(), file);
    if (rangeLanguage == null) return file.getLanguage();

    lang = rangeLanguage;
  }

  return narrowLanguage(lang, file.getLanguage());
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:21，代码来源:PsiUtilBase.java

示例2: getPsiFileInEditor

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Nullable
public static PsiFile getPsiFileInEditor(@NotNull Caret caret, @NotNull final Project project) {
  Editor editor = caret.getEditor();
  final PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
  if (file == null) return null;

  PsiUtilCore.ensureValid(file);

  final Language language = getLanguageInEditor(caret, project);
  if (language == null) return file;

  if (language == file.getLanguage()) return file;

  int caretOffset = caret.getOffset();
  int mostProbablyCorrectLanguageOffset = caretOffset == caret.getSelectionEnd() ? caret.getSelectionStart() : caretOffset;
  return getPsiFileAtOffset(file, mostProbablyCorrectLanguageOffset);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:18，代码来源:PsiUtilBase.java

示例3: isSomeChangeSelected

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
protected static boolean isSomeChangeSelected(@NotNull Editor editor, @NotNull LineStatusTracker tracker) {
  List<Caret> carets = editor.getCaretModel().getAllCarets();
  if (carets.size() != 1) return true;
  Caret caret = carets.get(0);
  if (caret.hasSelection()) return true;
  if (caret.getOffset() == editor.getDocument().getTextLength() &&
      tracker.getRangeForLine(editor.getDocument().getLineCount()) != null) {
    return true;
  }
  return tracker.getRangeForLine(caret.getLogicalPosition().line) != null;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:12，代码来源:RollbackLineStatusAction.java

示例4: doExecute

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Override
protected void doExecute(Editor editor, @Nullable Caret caret, DataContext dataContext) {
  int offset = caret != null ? caret.getOffset() : editor.getCaretModel().getOffset();
  PsiElement exprList = getExpressionList(editor, offset, dataContext);
  if (exprList != null) {
    int listOffset = exprList.getTextRange().getStartOffset();
    ParameterInfoController.prevOrNextParameter(editor, listOffset, myIsNextParameterHandler);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:10，代码来源:PrevNextParameterHandler.java

示例5: getLanguageAtCurrentPositionInEditor

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
private static Language getLanguageAtCurrentPositionInEditor(Caret caret, final PsiFile psiFile) {
  int caretOffset = caret.getOffset();
  int mostProbablyCorrectLanguageOffset = caretOffset == caret.getSelectionStart() ||
                                          caretOffset == caret.getSelectionEnd()
                                          ? caret.getSelectionStart()
                                          : caretOffset;
  if (caret.hasSelection()) {
    return getLanguageAtOffset(psiFile, mostProbablyCorrectLanguageOffset, caret.getSelectionEnd());
  }

  return PsiUtilCore.getLanguageAtOffset(psiFile, mostProbablyCorrectLanguageOffset);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:13，代码来源:TextEditorPsiDataProvider.java

示例6: getLanguageFromCaret

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Nullable
static Language getLanguageFromCaret(@NotNull Project project,
                                     @Nullable Editor editor,
                                     @Nullable PsiFile psiFile) {
  if (editor == null || psiFile == null) return null;
  Caret caret = editor.getCaretModel().getPrimaryCaret();
  int offset = caret.getOffset();
  PsiElement element = InjectedLanguageManager.getInstance(project).findInjectedElementAt(psiFile, offset);
  PsiFile file = element != null ? element.getContainingFile() : psiFile;
  return file.getLanguage();
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:12，代码来源:ScratchFileActions.java

示例7: executeWriteAction

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Override
public void executeWriteAction(Editor editor, @Nullable Caret caret, DataContext dataContext) {
    CommandProcessor.getInstance().setCurrentCommandGroupId(EditorActionUtil.DELETE_COMMAND_GROUP);
    if (caret == null) {
        caret = editor.getCaretModel().getCurrentCaret();
    }

    if (caret.hasSelection()) {
        EditHelpers.delete(editor, caret, caret.getSelectionStart(), caret.getSelectionEnd(), myClearOnly);
        return;
    }

    final Document doc = editor.getDocument();
    int caretOffset = caret.getOffset();
    final int lineNumber = doc.getLineNumber(caretOffset);
    int lineEndOffset = doc.getLineEndOffset(lineNumber);
    int start;
    int end;

    if (myToLineStart) {
        int lineStartOffset = doc.getLineStartOffset(lineNumber);
        int indent = EditHelpers.countWhiteSpace(doc.getCharsSequence(), lineStartOffset, lineEndOffset);

        start = lineStartOffset + indent;
        end = caretOffset;
        if (caretOffset <= lineStartOffset + indent) {
            if (editor.getCaretModel().getCaretCount() > 1) return;
            start = lineStartOffset;
            end = caretOffset;
        }
    } else {
        start = caretOffset;
        end = lineEndOffset;
        if (lineEndOffset < doc.getTextLength() && CharArrayUtil.isEmptyOrSpaces(doc.getCharsSequence(), caretOffset, lineEndOffset)) {
            end++;
        }

        if (end > lineEndOffset) {
            end = lineEndOffset;
        }

        if (end > lineEndOffset || end <= start) {
            return;
        }
    }

    EditHelpers.delete(editor, caret, start, end, myClearOnly);
}
开发者ID:vsch，项目名称:MissingInActions，代码行数:49，代码来源:DeleteOrClearLineNotEolActionHandler.java

示例8: executeWriteAction

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Override
public void executeWriteAction(Editor editor, @Nullable Caret caret, DataContext dataContext) {
  if (caret == null) {
    caret = editor.getCaretModel().getCurrentCaret();
  }
  if (!myIgnoreSelection && caret.hasSelection()) {
    delete(editor, caret, caret.getSelectionStart(), caret.getSelectionEnd());
    return;
  }
  
  final Document doc = editor.getDocument();
  int caretOffset = caret.getOffset();
  if ((myToLineStart && (caretOffset == 0)) || (!myToLineStart && (caretOffset >= doc.getTextLength()))) {
    return;
  }
  final int lineNumber = doc.getLineNumber(caretOffset);
  int lineEndOffset = doc.getLineEndOffset(lineNumber);
  int lineStartOffset = doc.getLineStartOffset(lineNumber);

  int start;
  int end;
  if (myToLineStart) {
    start = lineStartOffset;
    end = caretOffset;
  }
  else {
    if (caretOffset >= lineEndOffset) {
      start = lineEndOffset;
      end = lineEndOffset + 1;
    }
    else {
      start = caretOffset;
      end = lineEndOffset;
      if (lineEndOffset < doc.getTextLength() && CharArrayUtil.isEmptyOrSpaces(doc.getCharsSequence(), caretOffset, lineEndOffset)) {
        end++;
      }
    }
  }

  delete(editor, caret, start, end);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:42，代码来源:CutLineActionHandler.java

示例9: calcSelectionEnd

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
private static int calcSelectionEnd(Caret caret) {
  return caret.hasSelection() ? caret.getSelectionEnd() : caret.getOffset();
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:4，代码来源:CompletionInitializationContext.java

示例10: calcStartOffset

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
public static int calcStartOffset(Caret caret) {
  return caret.hasSelection() ? caret.getSelectionStart() : caret.getOffset();
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:4，代码来源:CompletionInitializationContext.java

示例11: execute

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
public void execute(Editor editor, DataContext dataContext) {
  final PsiFile file = CommonDataKeys.PSI_FILE.getData(dataContext);
  if (file == null) return;

  final Caret caret = editor.getCaretModel().getCurrentCaret();
  final EditorHighlighter highlighter = ((EditorEx)editor).getHighlighter();
  final CharSequence text = editor.getDocument().getCharsSequence();

  int offset = caret.getOffset();
  FileType fileType = getFileType(file, offset);
  HighlighterIterator iterator = highlighter.createIterator(offset);

  if (iterator.atEnd()) {
    offset--;
  }
  else if (!BraceMatchingUtil.isLBraceToken(iterator, text, fileType)) {
    offset--;

    if (offset >= 0) {
      final HighlighterIterator i = highlighter.createIterator(offset);
      if (!BraceMatchingUtil.isRBraceToken(i, text, getFileType(file, i.getStart()))) offset++;
    }
  }

  if (offset < 0) return;

  iterator = highlighter.createIterator(offset);
  fileType = getFileType(file, iterator.getStart());

  while (!BraceMatchingUtil.isLBraceToken(iterator, text, fileType) &&
         !BraceMatchingUtil.isRBraceToken(iterator, text, fileType)) {
    if (iterator.getStart() == 0) return;
    iterator.retreat();
    offset = iterator.getStart();
  }

  if (BraceMatchingUtil.matchBrace(text, fileType, iterator, true)) {
    moveCaret(editor, caret, iterator.getEnd());
    return;
  }
  iterator = highlighter.createIterator(offset);
  if (BraceMatchingUtil.matchBrace(text, fileType, iterator, false)) {
    moveCaret(editor, caret, iterator.getStart());
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:46，代码来源:MatchBraceAction.java

示例12: doExecute

import com.intellij.openapi.editor.Caret; //导入方法依赖的package包/类
@Override
public void doExecute(final Editor editor, @Nullable Caret c, DataContext dataContext) {
  Caret caret = c == null ? editor.getCaretModel().getPrimaryCaret() : c;

  boolean wholeWordsSearch = false;
  if (!caret.hasSelection()) {
    TextRange wordSelectionRange = getSelectionRange(editor, caret);
    if (wordSelectionRange != null) {
      setSelection(editor, caret, wordSelectionRange);
      wholeWordsSearch = true;
    }
  }

  String selectedText = caret.getSelectedText();
  Project project = editor.getProject();
  if (project == null || selectedText == null) {
    return;
  }

  int caretShiftFromSelectionStart = caret.getOffset() - caret.getSelectionStart();
  final FindManager findManager = FindManager.getInstance(project);

  final FindModel model = getFindModel(selectedText, wholeWordsSearch);

  FindUtil.selectSearchResultsInEditor(editor, new Iterator<FindResult>() {
    FindResult findResult = findManager.findString(editor.getDocument().getCharsSequence(), 0, model);

    @Override
    public boolean hasNext() {
      return findResult.isStringFound();
    }

    @Override
    public FindResult next() {
      FindResult result = findResult;
      findResult = findManager.findString(editor.getDocument().getCharsSequence(), findResult.getEndOffset(), model);
      return result;
    }

    @Override
    public void remove() {
      throw new UnsupportedOperationException();
    }
  }, caretShiftFromSelectionStart);
  editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:47，代码来源:SelectAllOccurrencesAction.java


注：本文中的com.intellij.openapi.editor.Caret.getOffset方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。