| 1 | package com.googlecode.lanterna.gui2.dialogs; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.List; |
| 5 | |
| 6 | /** |
| 7 | * Dialog builder for the {@code MessageDialog} class, use this to create instances of that class and to customize |
| 8 | * them |
| 9 | * @author Martin |
| 10 | */ |
| 11 | public class MessageDialogBuilder { |
| 12 | private String title; |
| 13 | private String text; |
| 14 | private List<MessageDialogButton> buttons; |
| 15 | |
| 16 | /** |
| 17 | * Default constructor |
| 18 | */ |
| 19 | public MessageDialogBuilder() { |
| 20 | this.title = "MessageDialog"; |
| 21 | this.text = "Text"; |
| 22 | this.buttons = new ArrayList<MessageDialogButton>(); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Builds a new {@code MessageDialog} from the properties in the builder |
| 27 | * @return Newly build {@code MessageDialog} |
| 28 | */ |
| 29 | public MessageDialog build() { |
| 30 | return new MessageDialog( |
| 31 | title, |
| 32 | text, |
| 33 | buttons.toArray(new MessageDialogButton[buttons.size()])); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Sets the title of the {@code MessageDialog} |
| 38 | * @param title New title of the message dialog |
| 39 | * @return Itself |
| 40 | */ |
| 41 | public MessageDialogBuilder setTitle(String title) { |
| 42 | if(title == null) { |
| 43 | title = ""; |
| 44 | } |
| 45 | this.title = title; |
| 46 | return this; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Sets the main text of the {@code MessageDialog} |
| 51 | * @param text Main text of the {@code MessageDialog} |
| 52 | * @return Itself |
| 53 | */ |
| 54 | public MessageDialogBuilder setText(String text) { |
| 55 | if(text == null) { |
| 56 | text = ""; |
| 57 | } |
| 58 | this.text = text; |
| 59 | return this; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Adds a button to the dialog |
| 64 | * @param button Button to add to the dialog |
| 65 | * @return Itself |
| 66 | */ |
| 67 | public MessageDialogBuilder addButton(MessageDialogButton button) { |
| 68 | if(button != null) { |
| 69 | buttons.add(button); |
| 70 | } |
| 71 | return this; |
| 72 | } |
| 73 | } |