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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 | ||
22 | import com.googlecode.lanterna.TerminalPosition; | |
23 | import com.googlecode.lanterna.TerminalSize; | |
24 | ||
25 | /** | |
26 | * Abstract implementation of {@code Border} interface that has some of the methods filled out. If you want to create | |
27 | * your own {@code Border} implementation, should should probably extend from this. | |
28 | * @author Martin | |
29 | */ | |
30 | public abstract class AbstractBorder extends AbstractComposite<Border> implements Border { | |
31 | @Override | |
32 | public void setComponent(Component component) { | |
33 | super.setComponent(component); | |
34 | if(component != null) { | |
35 | component.setPosition(TerminalPosition.TOP_LEFT_CORNER); | |
36 | } | |
37 | } | |
38 | ||
39 | @Override | |
40 | public BorderRenderer getRenderer() { | |
41 | return (BorderRenderer)super.getRenderer(); | |
42 | } | |
43 | ||
44 | @Override | |
45 | public Border setSize(TerminalSize size) { | |
46 | super.setSize(size); | |
47 | getComponent().setSize(getWrappedComponentSize(size)); | |
48 | return self(); | |
49 | } | |
50 | ||
51 | @Override | |
52 | public LayoutData getLayoutData() { | |
53 | return getComponent().getLayoutData(); | |
54 | } | |
55 | ||
56 | @Override | |
57 | public Border setLayoutData(LayoutData ld) { | |
58 | getComponent().setLayoutData(ld); | |
59 | return this; | |
60 | } | |
61 | ||
62 | @Override | |
63 | public TerminalPosition toBasePane(TerminalPosition position) { | |
64 | return super.toBasePane(position).withRelative(getWrappedComponentTopLeftOffset()); | |
65 | } | |
66 | ||
67 | @Override | |
68 | public TerminalPosition toGlobal(TerminalPosition position) { | |
69 | return super.toGlobal(position).withRelative(getWrappedComponentTopLeftOffset()); | |
70 | } | |
71 | ||
72 | private TerminalPosition getWrappedComponentTopLeftOffset() { | |
73 | return getRenderer().getWrappedComponentTopLeftOffset(); | |
74 | } | |
75 | ||
76 | private TerminalSize getWrappedComponentSize(TerminalSize borderSize) { | |
77 | return getRenderer().getWrappedComponentSize(borderSize); | |
78 | } | |
79 | } |