| 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 | } |