Here you can find the source of showOptions(int width, int type, String title, String text, Object... buttons)
| Parameter | Description |
|---|---|
| width | Integer value, in pixels. |
| type | Type of message. |
| title | Title of the message. |
| text | Text of the message. |
| buttons | An array of objects to be presented as buttons. |
public static int showOptions(int width, int type, String title, String text, Object... buttons)
//package com.java2s; import javax.swing.JOptionPane; public class Main { private static final int WIDTH = 250; /**// w ww. j a va2 s . com * Shows a message with options presented as an array of buttons. * @param width Integer value, in pixels. * @param type Type of message. * @param title Title of the message. * @param text Text of the message. * @param buttons An array of objects to be presented as buttons. * @return The index of the selected button, starting from 1. */ public static int showOptions(int width, int type, String title, String text, Object... buttons) { // returns the index of the selected button, // zero if nothing is selected return JOptionPane.showOptionDialog(null, String.format("<html><body style=\"width:%dpx\">%s</body></html>", normalizeMessageWidth(width), text), title, JOptionPane.DEFAULT_OPTION, normalizeIconType(type), null, buttons, buttons[0]) + 1; } /** * Shows a message with options presented as an array of buttons. It relies * on the default width. * @param type Type of message. * @param title Title of the message. * @param text Text of the message. * @param buttons An array of objects to be presented as buttons. * @return The index of the selected button, starting from 1. */ public static int showOptions(int type, String title, String text, Object... buttons) { return showOptions(WIDTH, type, title, text, buttons); } /** * Normalizes the message width, so only valid nonzero values are accepted. * @param value An integer value corresponding to the message width. * @return The normalized width. */ private static int normalizeMessageWidth(int value) { return (value > 0 ? value : WIDTH); } /** * Normalizes the icon type to one of the five available icons. * @param value An integer value. * @return The normalized integer value. */ private static int normalizeIconType(int value) { // do the normalization according to the available // icons in the underlying message implementation switch (value) { case 1: value = JOptionPane.ERROR_MESSAGE; break; case 2: value = JOptionPane.INFORMATION_MESSAGE; break; case 3: value = JOptionPane.WARNING_MESSAGE; break; case 4: value = JOptionPane.QUESTION_MESSAGE; break; default: value = JOptionPane.PLAIN_MESSAGE; break; } return value; } }