Examples with CaretModel com.intellij.openapi.editor.CaretModel used on opensource projects

Example 56 with CaretModel

use of com.intellij.openapi.editor.CaretModel in project qi4j-sdk by Qi4j.

the class AbstractIntention method findMatchingElement.

@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);
}

Example 57 with CaretModel

use of com.intellij.openapi.editor.CaretModel in project ECTranslation by Skykai521.

the class ECTranslation method getCurrentWords.

public String getCurrentWords(Editor editor) {
    Document document = editor.getDocument();
    CaretModel caretModel = editor.getCaretModel();
    int caretOffset = caretModel.getOffset();
    int lineNum = document.getLineNumber(caretOffset);
    int lineStartOffset = document.getLineStartOffset(lineNum);
    int lineEndOffset = document.getLineEndOffset(lineNum);
    String lineContent = document.getText(new TextRange(lineStartOffset, lineEndOffset));
    char[] chars = lineContent.toCharArray();
    int start = 0, end = 0, cursor = caretOffset - lineStartOffset;
    if (!Character.isLetter(chars[cursor])) {
        Logger.warn("Caret not in a word");
        return null;
    }
    for (int ptr = cursor; ptr >= 0; ptr--) {
        if (!Character.isLetter(chars[ptr])) {
            start = ptr + 1;
            break;
        }
    }
    int lastLetter = 0;
    for (int ptr = cursor; ptr < lineEndOffset - lineStartOffset; ptr++) {
        lastLetter = ptr;
        if (!Character.isLetter(chars[ptr])) {
            end = ptr;
            break;
        }
    }
    if (end == 0) {
        end = lastLetter + 1;
    }
    String ret = new String(chars, start, end - start);
    Logger.info("Selected words: " + ret);
    return ret;
}