Examples with BackspaceTextCommand org.whole.lang.ui.commands.BackspaceTextCommand used on opensource projects

Example 1 with BackspaceTextCommand

use of org.whole.lang.ui.commands.BackspaceTextCommand in project whole by wholeplatform.

the class TextualDirectEditEditPolicy method getBackspaceCommand.

private Command getBackspaceCommand(TextualRequest request) {
    Command command;
    ITextualEntityPart textualEntityPart = (ITextualEntityPart) getHost();
    if (textualEntityPart.hasSelectionRange()) {
        command = createDeleteSelectionCommand(textualEntityPart);
    } else {
        BackspaceTextCommand backspace = new BackspaceTextCommand();
        backspace.setEntity(textualEntityPart.getModelTextEntity());
        backspace.setViewer(textualEntityPart.getViewer());
        backspace.setLength(1);
        command = backspace;
    }
    return command;
}

Example 2 with BackspaceTextCommand

use of org.whole.lang.ui.commands.BackspaceTextCommand in project whole by wholeplatform.

the class TextualDirectEditEditPolicy method createDeleteSelectionCommand.

private Command createDeleteSelectionCommand(ITextualEntityPart textualEntityPart) {
    Command command;
    int start = textualEntityPart.getSelectionStart();
    int end = textualEntityPart.getSelectionEnd();
    int length = end - start;
    int caretPosition = textualEntityPart.getCaretPosition();
    if (caretPosition >= end) {
        BackspaceTextCommand backspace = new BackspaceTextCommand();
        backspace.setEntity(textualEntityPart.getModelTextEntity());
        backspace.setViewer(textualEntityPart.getViewer());
        backspace.setLength(length);
        command = backspace;
    } else {
        DeleteTextCommand delete = new DeleteTextCommand();
        delete.setEntity(textualEntityPart.getModelTextEntity());
        delete.setViewer(textualEntityPart.getViewer());
        delete.setLength(length);
        command = delete;
    }
    return command;
}