Example usage for javax.swing.text TabSet TabSet

Introduction

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

Prototype

public TabSet(TabStop[] tabs) 

Source Link

Document

Creates and returns an instance of TabSet.

Usage

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);
    }// w ww. j  a  va  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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From source file:org.openmicroscopy.shoola.util.ui.UIUtilities.java

/** Builds the UI component displaying the exception.*/
public static JTextPane buildExceptionArea() {
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);

    JTextPane textPane = new JTextPane(document);
    textPane.setOpaque(false);//from   w w  w. j  a  v  a  2  s. c  om
    textPane.setEditable(false);

    // Create one of each type of tab stop
    List<TabStop> list = new ArrayList<TabStop>();

    // Create a left-aligned tab stop at 100 pixels from the left margin
    float pos = 15;
    int align = TabStop.ALIGN_LEFT;
    int leader = TabStop.LEAD_NONE;
    TabStop tstop = new TabStop(pos, align, leader);
    list.add(tstop);

    // Create a right-aligned tab stop at 200 pixels from the left margin
    pos = 15;
    align = TabStop.ALIGN_RIGHT;
    leader = TabStop.LEAD_NONE;
    tstop = new TabStop(pos, align, leader);
    list.add(tstop);

    // Create a center-aligned tab stop at 300 pixels from the left margin
    pos = 15;
    align = TabStop.ALIGN_CENTER;
    leader = TabStop.LEAD_NONE;
    tstop = new TabStop(pos, align, leader);
    list.add(tstop);

    // Create a decimal-aligned tab stop at 400 pixels from the left margin
    pos = 15;
    align = TabStop.ALIGN_DECIMAL;
    leader = TabStop.LEAD_NONE;
    tstop = new TabStop(pos, align, leader);
    list.add(tstop);

    // Create a tab set from the tab stops
    TabSet tabs = new TabSet(list.toArray(new TabStop[0]));

    // Add the tab set to the logical style;
    // the logical style is inherited by all paragraphs
    Style style = textPane.getLogicalStyle();
    StyleConstants.setTabSet(style, tabs);
    textPane.setLogicalStyle(style);
    Style debugStyle = document.addStyle("StyleName", null);
    StyleConstants.setForeground(debugStyle, Color.BLACK);
    StyleConstants.setFontFamily(debugStyle, "SansSerif");
    StyleConstants.setFontSize(debugStyle, 12);
    StyleConstants.setBold(debugStyle, false);
    return textPane;
}

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