Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* KISS, YAGNI, DRY
*
* (c) Copyright 2006-2017, Peter Jakubčo
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package emulib.runtime;
import emulib.emustudio.API;
import emulib.runtime.exceptions.InvalidPasswordException;
import javax.swing.JOptionPane;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class offers static methods that show some messages on the screen.
* Plug-ins should use these methods for displaying messages. Example of use:
*
* StaticDialogs.showMessage("Hello, world!");
*
*/
public class StaticDialogs {
private final static String INPUT_DIALOG_MSG = "Please insert a value";
private final static Logger LOGGER = LoggerFactory.getLogger(StaticDialogs.class);
/** YES option for the confirm message dialogs */
public final static int YES_OPTION = JOptionPane.YES_OPTION;
/** NO option for the confirm message dialogs */
public final static int NO_OPTION = JOptionPane.NO_OPTION;
/** CANCEL option for the confirm message dialogs */
public final static int CANCEL_OPTION = JOptionPane.CANCEL_OPTION;
private static boolean guiSupported = true;
private StaticDialogs() {}
private static String formatMessage(String title, String message) {
return "[" + title + "] " + message;
}
/**
* Show error message as JOptionPane dialog. Title will be "Error".
* @param message error message to show
*/
public static void showErrorMessage(String message) {
showErrorMessage(message, "Error");
}
/**
* Explicitly set whether GUI is supported.
*
* All messages will be shown in GUI if it is supported. If not, they will
* be logged in the logger.
*
* This function must be called only from emuStudio itself.
*
* @param GUISupported true if GUI is supported, false otherwise
* @param password emuStudio password.
* @throws InvalidPasswordException if the password is wrong
*/
public static void setGUISupported(boolean GUISupported, String password) throws InvalidPasswordException {
API.testPassword(password);
guiSupported = GUISupported;
}
/**
* Determine whether GUI will be used for showing all messages.
*
* @return true if GUI is supported; false otherwise.
*/
public static boolean isGUISupported() {
return guiSupported;
}
/**
* Show error message as JOptionPane dialog.
* @param message error message to show
* @param title title of the dialog
*/
public static void showErrorMessage(String message, String title) {
if (guiSupported) {
JOptionPane.showMessageDialog(null, message, title, JOptionPane.ERROR_MESSAGE);
} else {
LOGGER.error(formatMessage(title, message));
}
}
/**
* Show information message as JOptionPane dialog.
* Title will be "Information message".
* @param message information message to show
*/
public static void showMessage(String message) {
showMessage(message, "Information message");
}
/**
* Show information message as JOptionPane dialog.
* @param message information message to show
* @param title title of the message
*/
public static void showMessage(String message, String title) {
if (guiSupported) {
JOptionPane.showMessageDialog(null, message, title, JOptionPane.INFORMATION_MESSAGE);
} else {
LOGGER.info(formatMessage(title, message));
}
}
/**
* Show dialog and asks user for integer input.
* @param message message to show
* @return null if user inserts bad value
* integral input otherwise
*/
public static Integer inputIntValue(String message) {
return inputIntValue(message,INPUT_DIALOG_MSG,0);
}
/**
* Show dialog and asks user for integer input.
* @param message message to show
* @param title title of the input message
* @param initial initial value
* @return null if user inserts bad value
* integral input otherwise
*/
public static Integer inputIntValue(String message, String title, int initial) {
if (guiSupported) {
String s = (String) JOptionPane.showInputDialog(null, message, title,
JOptionPane.QUESTION_MESSAGE, null, null, initial);
return Integer.decode(s);
} else {
// TODO: System.in
return null;
}
}
/**
* Show dialog and asks user for String input.
* @param message message to show
* @return null if method gets HeadlessException
* string input otherwise
*/
public static String inputStringValue(String message) {
return inputStringValue(message, INPUT_DIALOG_MSG, "");
}
/**
* Show dialog and asks user for String input.
* @param message message to show
* @param title title of the input message
* @param initial initial value
* @return null if method gets HeadlessException
* string input otherwise
*/
public static String inputStringValue(String message, String title, String initial) {
if (guiSupported) {
return (String) JOptionPane.showInputDialog(null, message, title,
JOptionPane.QUESTION_MESSAGE, null, null, initial);
} else {
// TODO: System.in
return null;
}
}
/**
* Show dialog and asks user for Double input.
* @param message message to show
* @return null if user inserts bad value
* double input otherwise
*/
public static Double inputDoubleValue(String message) {
return inputDoubleValue(message, INPUT_DIALOG_MSG, 0);
}
/**
* Show dialog and asks user for Double input.
* @param message message to show
* @param title title of the message
* @param initial initial value
* @return null if user inserts bad value
* double input otherwise
*/
public static Double inputDoubleValue(String message, String title, double initial) {
if (guiSupported) {
String s = (String) JOptionPane.showInputDialog(null, message, title,
JOptionPane.QUESTION_MESSAGE, null, null, initial);
return Double.parseDouble(s);
} else {
// TODO: System.in
return null;
}
}
/**
* Show confirmation dialog. User can choose one of YES/NO or CANCEL option.
* @param message message to show
* @return CANCEL_OPTION if something goes wrong
* YES_OPTION or NO_OPTION or CANCEL_OPTION otherwise
*/
public static int confirmMessage(String message) {
return confirmMessage(message, "Confirmation");
}
/**
* Show confirmation dialog. User can choose one of YES/NO or CANCEL option.
* @param message message to show
* @param title title of the message
* @return CANCEL_OPTION if something goes wrong
* YES_OPTION or NO_OPTION or CANCEL_OPTION otherwise
*/
public static int confirmMessage(String message, String title) {
if (guiSupported) {
return JOptionPane.showConfirmDialog(null,
message, title, JOptionPane.YES_NO_CANCEL_OPTION);
} else {
return CANCEL_OPTION;
}
}
}
