Example usage for javax.swing.text TabStop TabStop

Introduction

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

Prototype

public TabStop(float pos) 

Source Link

Document

Creates a tab at position pos with a default alignment and default leader.

Usage

From source file:Main.java

public static void setTabs(JTextPane textPane, int charactersPerTab) {
    FontMetrics fm = textPane.getFontMetrics(textPane.getFont());
    int charWidth = fm.charWidth('w');
    int tabWidth = charWidth * charactersPerTab;

    TabStop[] tabs = new TabStop[5];

    for (int i = 0; i < tabs.length; i++) {
        int tab = i + 1;
        tabs[i] = new TabStop(tab * tabWidth);
    }//w  w w  .java 2 s.  c o  m

    TabSet tabSet = new TabSet(tabs);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setTabSet(attributes, tabSet);
    int length = textPane.getDocument().getLength();
    textPane.getStyledDocument().setParagraphAttributes(0, length, attributes, false);
}

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From source file:dataviewer.DataViewer.java

private void cb_tableActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cb_tableActionPerformed
    try {//from w ww .j  a  v a  2 s  . c  o m
        table = cb_table.getSelectedItem().toString();
        DB db = new DB("./db/" + table + ".db");
        db.open();
        String[] cols = db.get_table_columns(table);
        db.close();

        DefaultTableModel model = new DefaultTableModel();
        //model.addColumn("Column Index");
        model.addColumn("Field");
        int i = 1;

        StyleContext sc = StyleContext.getDefaultStyleContext();
        TabSet tabs = new TabSet(new TabStop[] { new TabStop(20) });
        AttributeSet paraSet = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.TabSet, tabs);
        tp_sql.setParagraphAttributes(paraSet, false);

        StyledDocument doc = tp_sql.getStyledDocument();

        doc.remove(0, doc.getLength());

        doc.insertString(doc.getLength(), "SELECT", null);
        doc.insertString(doc.getLength(), "\n", null);

        for (int j = 1; j < cols.length; ++j) {
            String s = cols[j];
            //model.addRow(new Object[]{i++, s});
            model.addRow(new Object[] { s });
            doc.insertString(doc.getLength(), "\t", null);
            doc.insertString(doc.getLength(), s, null);
            if (j < cols.length - 1) {
                doc.insertString(doc.getLength(), ",", null);
            }
            doc.insertString(doc.getLength(), "\n", null);
        }

        doc.insertString(doc.getLength(), "FROM", null);
        doc.insertString(doc.getLength(), "\n", null);
        doc.insertString(doc.getLength(), "\t", null);
        doc.insertString(doc.getLength(), table, null);
        /*doc.insertString(doc.getLength(), "\n", null);
         doc.insertString(doc.getLength(), "WHERE", null);
         doc.insertString(doc.getLength(), "\n", null);
         doc.insertString(doc.getLength(), "\t", null);
         doc.insertString(doc.getLength(), "_N_ <= " + N, null);
         doc.insertString(doc.getLength(), ";", null);*/

        tb_columns.setModel(model);

        TableRowSorter trs = new TableRowSorter(model);
        trs.setComparator(0, new IntComparator());
        tb_columns.setRowSorter(trs);

        //highline();
    } catch (Exception e) {
        txt_count.setText(e.getMessage());
    }
}

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From source file:org.colombbus.tangara.EditorFrame.java

/**
 * This method changes the standard size of a TAB for a given JTextPane.
 *
 * @param the/*from   ww w  .  j  a v a 2 s  .c  o  m*/
 *            JTextPane where to apply this method.
 */
public void setTabSizeOf(JTextPane textPane) {
    int spacesPerTab = tabSize;
    FontMetrics fm = textPane.getFontMetrics(textPane.getFont());
    int charWidth = fm.charWidth(' ');
    int tabWidth = charWidth * spacesPerTab;

    TabStop[] tabStops = new TabStop[200];

    for (int j = 0; j < tabStops.length; j++) {
        int tab = j + 1;
        tabStops[j] = new TabStop(tab * tabWidth);
    }

    TabSet tabSet = new TabSet(tabStops);

    Style style = textPane.getLogicalStyle();
    StyleConstants.setTabSet(style, tabSet);
    textPane.setLogicalStyle(style);
}

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From source file:org.geopublishing.atlasViewer.GpCoreUtil.java

public static void setTabs(final JTextPane textPane, final int charactersPerTab) {
    final FontMetrics fm = textPane.getFontMetrics(textPane.getFont());
    final int charWidth = fm.charWidth('w');
    final int tabWidth = charWidth * charactersPerTab;

    final TabStop[] tabs = new TabStop[10];

    for (int j = 0; j < tabs.length; j++) {
        final int tab = j + 1;
        tabs[j] = new TabStop(tab * tabWidth);
    }//from   w w w.  j  av a  2 s. c o m

    final TabSet tabSet = new TabSet(tabs);
    final SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setTabSet(attributes, tabSet);
    final int length = textPane.getDocument().getLength();
    textPane.getStyledDocument().setParagraphAttributes(0, length, attributes, false);
}

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