Example usage for javax.swing.text JTextComponent getSelectionEnd

Introduction

In this page you can find the example usage for javax.swing.text JTextComponent getSelectionEnd.

Prototype

@Transient
public int getSelectionEnd() 

Source Link

Document

Returns the selected text's end position.

Usage

From source file:org.pmedv.core.components.RelativeImageView.java

/**
 * Determines whether the image is selected, and if it's the only thing
 * selected.//  www  .j  a  v  a 2  s.  c  om
 * 
 * @return 0 if not selected, 1 if selected, 2 if exclusively selected.
 *         "Exclusive" selection is only returned when editable.
 */
protected int getSelectionState() {

    int p0 = fElement.getStartOffset();
    int p1 = fElement.getEndOffset();
    if (fContainer instanceof JTextComponent) {
        JTextComponent textComp = (JTextComponent) fContainer;
        int start = textComp.getSelectionStart();
        int end = textComp.getSelectionEnd();
        if ((start <= p0) && (end >= p1)) {
            if ((start == p0) && (end == p1) && isEditable()) {
                return 2;
            } else {
                return 1;
            }
        }
    }
    return 0;
}

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From source file:ro.nextreports.designer.ui.sqleditor.syntax.SyntaxUtil.java

/**
 * Return the lines that span the selection (split as an array of Strings)
 * if there is no selection then current line is returned.
 * //w  ww  . j  ava 2s .co  m
 * Note that the strings returned will not contain the terminating line feeds.
 * 
 * The text component will then have the full lines set as selection.
 * 
 * @param target
 * @return String[] of lines spanning selection / or Dot
 */
public static String[] getSelectedLines(JTextComponent target) {
    String[] lines = null;
    try {
        PlainDocument document = (PlainDocument) target.getDocument();
        int start = document.getParagraphElement(target.getSelectionStart()).getStartOffset();
        int end;
        if (target.getSelectionStart() == target.getSelectionEnd()) {
            end = document.getParagraphElement(target.getSelectionEnd()).getEndOffset();
        } else {
            // if more than one line is selected, we need to subtract one from the end
            // so that we do not select the line with the caret and no selection in it
            end = document.getParagraphElement(target.getSelectionEnd() - 1).getEndOffset();
        }
        target.select(start, end);
        lines = document.getText(start, end - start).split("\n");
        target.select(start, end);
    } catch (BadLocationException e) {
        LOG.error(e.getMessage(), e);
        lines = EMPTY_STRING_ARRAY;
    }

    return lines;
}

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