DialogsTextGUIBasicTest.java

/*
 * This file is part of lanterna (http://code.google.com/p/lanterna/).
 *
 * lanterna is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright (C) 2010-2017 Martin Berglund
 */
package com.googlecode.lanterna.gui2;

import com.googlecode.lanterna.TerminalSize;
import com.googlecode.lanterna.TestTerminalFactory;
import com.googlecode.lanterna.gui2.dialogs.*;
import com.googlecode.lanterna.screen.Screen;

import java.io.File;
import java.io.IOException;
import java.util.regex.Pattern;

/**
 *
 * @author Martin
 */
public class DialogsTextGUIBasicTest {
    public static void main(String[] args) throws IOException, InterruptedException {
        Screen screen = new TestTerminalFactory(args).createScreen();
        screen.startScreen();
        final WindowBasedTextGUI textGUI = new MultiWindowTextGUI(screen);
        try {
            final BasicWindow window = new BasicWindow("Dialog test");

            Panel mainPanel = new Panel();
            ActionListBox dialogsListBox = new ActionListBox();
            dialogsListBox.addItem("Simple TextInputDialog", new Runnable() {
                @Override
                public void run() {
                    String result = TextInputDialog.showDialog(textGUI, "TextInputDialog sample", "This is the description", "initialContent");
                    System.out.println("Result was: " + result);
                }
            });
            dialogsListBox.addItem("Password input", new Runnable() {
                @Override
                public void run() {
                    String result = TextInputDialog.showPasswordDialog(textGUI, "Test password input", "This is a password input dialog", "");
                    System.out.println("Result was: " + result);
                }
            });
            dialogsListBox.addItem("Multi-line input", new Runnable() {
                @Override
                public void run() {
                    String result = new TextInputDialogBuilder()
                            .setTitle("Multi-line editor")
                            .setTextBoxSize(new TerminalSize(35, 5))
                            .build()
                            .showDialog(textGUI);
                    System.out.println("Result was: " + result);
                }
            });
            dialogsListBox.addItem("Numeric input", new Runnable() {
                @Override
                public void run() {
                    String result = new TextInputDialogBuilder()
                            .setTitle("Numeric input")
                            .setDescription("Enter a number")
                            .setValidationPattern(Pattern.compile("[0-9]+"), "Please enter a valid number")
                            .build()
                            .showDialog(textGUI);
                    System.out.println("Result was: " + result);
                }
            });
            dialogsListBox.addItem("File dialog (open)", new Runnable() {
                @Override
                public void run() {
                    File result = new FileDialogBuilder()
                            .setTitle("Open File")
                            .setDescription("Choose a file:")
                            .setActionLabel(LocalizedString.Open.toString())
                            .build()
                            .showDialog(textGUI);
                    System.out.println("Result was: " + result);
                }
            });
            dialogsListBox.addItem("File dialog (save)", new Runnable() {
                @Override
                public void run() {
                    File result = new FileDialogBuilder()
                            .setTitle("Save File")
                            .setDescription("Choose a file:")
                            .setActionLabel(LocalizedString.Save.toString())
                            .build()
                            .showDialog(textGUI);
                    System.out.println("Result was: " + result);
                }
            });
            dialogsListBox.addItem("Action list dialog", new Runnable() {
                @Override
                public void run() {
                    new ActionListDialogBuilder()
                            .setTitle("Action List Dialog")
                            .setDescription("Choose an item")
                            .addAction("First Item", new Runnable() {
                                @Override
                                public void run() {
                                    MessageDialog.showMessageDialog(textGUI, "Action List Dialog", "You chose First Item", MessageDialogButton.OK);
                                }
                            })
                            .addAction("Second Item", new Runnable() {
                                @Override
                                public void run() {
                                    MessageDialog.showMessageDialog(textGUI, "Action List Dialog", "You chose Second Item", MessageDialogButton.OK);
                                }
                            })
                            .addAction("Third Item", new Runnable() {
                                @Override
                                public void run() {
                                    MessageDialog.showMessageDialog(textGUI, "Action List Dialog", "You chose Third Item", MessageDialogButton.OK);
                                }
                            })
                            .build()
                            .showDialog(textGUI);
                }
            });

            mainPanel.addComponent(dialogsListBox);
            mainPanel.addComponent(new EmptySpace(TerminalSize.ONE));
            mainPanel.addComponent(new Button("Exit", new Runnable() {
                @Override
                public void run() {
                    window.close();
                }
            }));
            window.setComponent(mainPanel);

            textGUI.addWindowAndWait(window);
        }
        finally {
            screen.stopScreen();
        }
    }
}