Examples with DumbAwareRunnable com.intellij.openapi.project.DumbAwareRunnable used on opensource projects

Example 16 with DumbAwareRunnable

use of com.intellij.openapi.project.DumbAwareRunnable in project intellij-community by JetBrains.

the class LexerEditorHighlighter method doSetText.

private void doSetText(final CharSequence text) {
    if (Comparing.equal(myText, text))
        return;
    myText = ImmutableCharSequence.asImmutable(text);
    final TokenProcessor processor = createTokenProcessor(0);
    final int textLength = text.length();
    myLexer.start(text, 0, textLength, myInitialState);
    mySegments.removeAll();
    int i = 0;
    while (true) {
        final IElementType tokenType = myLexer.getTokenType();
        if (tokenType == null)
            break;
        int data = packData(tokenType, myLexer.getState());
        processor.addToken(i, myLexer.getTokenStart(), myLexer.getTokenEnd(), data, tokenType);
        i++;
        myLexer.advance();
    }
    processor.finish();
    if (textLength > 0 && (mySegments.mySegmentCount == 0 || mySegments.myEnds[mySegments.mySegmentCount - 1] != textLength)) {
        throw new IllegalStateException("Unexpected termination offset for lexer " + myLexer);
    }
    if (myEditor != null && !ApplicationManager.getApplication().isHeadlessEnvironment()) {
        UIUtil.invokeLaterIfNeeded(new DumbAwareRunnable() {

            @Override
            public void run() {
                myEditor.repaint(0, textLength);
            }
        });
    }
}