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a3b510ab NR |
1 | /* |
2 | * This file is part of lanterna (http://code.google.com/p/lanterna/). | |
3 | * | |
4 | * lanterna is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU Lesser General Public License as published by | |
6 | * the Free Software Foundation, either version 3 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | * | |
17 | * Copyright (C) 2010-2015 Martin | |
18 | */ | |
19 | package com.googlecode.lanterna.gui2; | |
20 | ||
21 | import com.googlecode.lanterna.TerminalSize; | |
22 | import java.util.List; | |
23 | ||
24 | /** | |
25 | * Layout manager that places components where they are manually specified to be and sizes them to the size they are | |
26 | * manually assigned to. When using the AbsoluteLayout, please use setPosition(..) and setSize(..) manually on each | |
27 | * component to choose where to place them. Components that have not had their position and size explicitly set will | |
28 | * not be visible. | |
29 | * | |
30 | * @author martin | |
31 | */ | |
32 | public class AbsoluteLayout implements LayoutManager { | |
33 | @Override | |
34 | public TerminalSize getPreferredSize(List<Component> components) { | |
35 | TerminalSize size = TerminalSize.ZERO; | |
36 | for(Component component: components) { | |
37 | size = size.max( | |
38 | new TerminalSize( | |
39 | component.getPosition().getColumn() + component.getSize().getColumns(), | |
40 | component.getPosition().getRow() + component.getSize().getRows())); | |
41 | ||
42 | } | |
43 | return size; | |
44 | } | |
45 | ||
46 | @Override | |
47 | public void doLayout(TerminalSize area, List<Component> components) { | |
48 | //Do nothing | |
49 | } | |
50 | ||
51 | @Override | |
52 | public boolean hasChanged() { | |
53 | return false; | |
54 | } | |
55 | } |