Java JTabbedPane getLineTabs(StyledDocument doc, int startOffset)

Description

get Line Tabs

License

Apache License

Declaration

public static String getLineTabs(StyledDocument doc, int startOffset) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import javax.swing.text.BadLocationException;
import javax.swing.text.StyledDocument;

public class Main {
    public static String getLineTabs(StyledDocument doc, int startOffset) {
        int i = startOffset;
        String s;//  ww w.  j  a  v a  2  s  . co  m
        try {
            do {

                s = doc.getText(i, 1);
                if ((i > 0 && !"\n".equals(s))) {//NOI18N
                    i--;
                } else {
                    break;
                }

            } while (true);
            StringBuilder tabs = new StringBuilder();
            i++;
            do {
                s = doc.getText(i, 1);
                if (" ".equals(s) || "\t".equals(s)) {//NOI18N
                    tabs.append(s);
                } else if (Character.isJavaIdentifierPart(s.charAt(0))) {
                    break;
                }
                i++;

            } while (i < doc.getLength());
            return tabs.toString();
        } catch (BadLocationException ex) {
            throw new RuntimeException(ex);//should never happen
        }
    }
}

Related

1. createTabbedPane()
2. findParentJTabbedPane(JComponent c)
3. getConfigPanelFromTabbedPane(JTabbedPane mainTabbedPane)
4. getIndexOf(JTabbedPane tabbedPane, Component component)
5. getJTabbedPaneAncestor(Component c)
6. getNextSubTabIndex(JTabbedPane tabs, int tabIndex)
7. getOffsetOfVirtualColumn(Segment seg, int tabSize, int column, int[] totalVirtualWidth)
8. getParagraphStyle(SimpleAttributeSet attrSet, int align, float firstLineIndent, float leftIndent, float rightIndent, float lineSpace, float spaceAbove, float spaceBelow, TabSet tabs)
9. getTabbedPaneComponentIndex(JTabbedPane tabbedPane, String title)