| 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 | } |