diff options
| author | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-10-08 22:39:59 -0300 |
|---|---|---|
| committer | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-10-08 22:39:59 -0300 |
| commit | c82e3b3b2de0633317ec8fc85925e91422820597 (patch) | |
| tree | 96567416ce23c5ce85601f9cedc3a94bb1c55cba /BJC-Utils2/src/main/java/bjc/utils/gui/SimpleInternalDialogs.java | |
| parent | b3ac1c8690c3e14c879913e5dcc03a5f5e14876e (diff) | |
Start splitting into maven modules
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/gui/SimpleInternalDialogs.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/gui/SimpleInternalDialogs.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/gui/SimpleInternalDialogs.java b/BJC-Utils2/src/main/java/bjc/utils/gui/SimpleInternalDialogs.java deleted file mode 100644 index 5237557..0000000 --- a/BJC-Utils2/src/main/java/bjc/utils/gui/SimpleInternalDialogs.java +++ /dev/null @@ -1,208 +0,0 @@ -package bjc.utils.gui; - -import java.awt.Component; -import java.util.function.Function; -import java.util.function.Predicate; - -import javax.swing.JOptionPane; - -/** - * Utility class for getting simple input from the user. - * - * Modified to work with JDesktopPanes - * - * @author ben - * - */ -public class SimpleInternalDialogs { - /** - * Get a bounded integer from the user. - * - * @param parent - * The parent component for the dialogs. - * @param title - * The title for the dialogs. - * @param prompt - * The prompt to tell the user what to enter. - * @param lowerBound - * The lower integer bound to accept. - * @param upperBound - * The upper integer bound to accept. - * @return A int within the specified bounds. - */ - public static int getBoundedInt(final Component parent, final String title, final String prompt, - final int lowerBound, final int upperBound) { - return getValue(parent, title, prompt, (strang) -> { - try { - final int value = Integer.parseInt(strang); - - return value < upperBound && value > lowerBound; - } catch (final NumberFormatException nfex) { - // We don't care about the specifics of the - // exception, just - // that this value isn't good - return false; - } - }, Integer::parseInt); - } - - /** - * Get a integer from the user - * - * @param parent - * The parent component for dialogs. - * @param title - * The title for dialogs. - * @param prompt - * The prompt to tell the user what to enter. - * @return A int. - */ - public static int getInt(final Component parent, final String title, final String prompt) { - return getValue(parent, title, prompt, strang -> { - try { - Integer.parseInt(strang); - return true; - } catch (final NumberFormatException nfex) { - // We don't care about this exception, just mark - // the value - // as not good - return false; - } - }, Integer::parseInt); - } - - /** - * Get a string from the user - * - * @param parent - * The parent component for dialogs. - * @param title - * The title for the dialogs. - * @param prompt - * The prompt to tell the user what to enter. - * @return A string. - */ - public static String getString(final Component parent, final String title, final String prompt) { - if (parent == null) - throw new NullPointerException("Parent must not be null"); - else if (title == null) - throw new NullPointerException("Title must not be null"); - else if (prompt == null) throw new NullPointerException("Prompt must not be null"); - - return JOptionPane.showInternalInputDialog(parent, prompt, title, JOptionPane.QUESTION_MESSAGE); - } - - /** - * Get a value parsable from a string from the user. - * - * @param <E> - * The type of the value parsed from the string - * - * @param parent - * The parent component for dialogs. - * @param title - * The title for dialogs. - * @param prompt - * The prompt to tell the user what to enter. - * @param validator - * A predicate to determine if a input is valid. - * @param transformer - * The function to transform the string into a value. - * @return The value parsed from a string. - */ - public static <E> E getValue(final Component parent, final String title, final String prompt, - final Predicate<String> validator, final Function<String, E> transformer) { - if (validator == null) - throw new NullPointerException("Validator must not be null"); - else if (transformer == null) throw new NullPointerException("Transformer must not be null"); - - String strang = getString(parent, title, prompt); - - while (!validator.test(strang)) { - showError(parent, "I/O Error", "Please enter a valid value"); - - strang = getString(parent, title, prompt); - } - - return transformer.apply(strang); - } - - /** - * Get a whole number from the user. - * - * @param parent - * The parent component for dialogs. - * @param title - * The title for dialogs. - * @param prompt - * The prompt to tell the user what to enter. - * @return A whole number. - */ - public static int getWhole(final Component parent, final String title, final String prompt) { - return getBoundedInt(parent, title, prompt, 0, Integer.MAX_VALUE); - } - - /** - * Ask the user a Yes/No question. - * - * @param parent - * The parent component for dialogs. - * @param title - * The title for dialogs. - * @param question - * The question to ask the user. - * @return True if the user said yes, false otherwise. - */ - public static boolean getYesNo(final Component parent, final String title, final String question) { - if (parent == null) - throw new NullPointerException("Parent must not be null"); - else if (title == null) - throw new NullPointerException("Title must not be null"); - else if (question == null) throw new NullPointerException("Question must not be null"); - - final int result = JOptionPane.showInternalConfirmDialog(parent, question, title, - JOptionPane.YES_NO_OPTION); - - return result == JOptionPane.YES_OPTION ? true : false; - } - - /** - * Show a error message to the user - * - * @param parent - * The parent component for dialogs. - * @param title - * The title for dialogs. - * @param message - * The error to show the user. - */ - public static void showError(final Component parent, final String title, final String message) { - if (parent == null) - throw new NullPointerException("Parent must not be null"); - else if (title == null) - throw new NullPointerException("Title must not be null"); - else if (message == null) throw new NullPointerException("Error message must not be null"); - - JOptionPane.showInternalMessageDialog(parent, message, title, JOptionPane.ERROR_MESSAGE); - } - - /** - * Show an informative message to the user - * - * @param parent - * The parent for this dialog - * @param title - * Show the title for this dialog - * @param message - * Show the message for this dialog - */ - public static void showMessage(final Component parent, final String title, final String message) { - if (parent == null) - throw new NullPointerException("Parent must not be null"); - else if (title == null) - throw new NullPointerException("Title must not be null"); - else if (message == null) throw new NullPointerException("Message must not be null"); - - JOptionPane.showInternalMessageDialog(parent, title, message, JOptionPane.INFORMATION_MESSAGE); - } -} |
