com.codename1.components.FileTree Maven / Gradle / Ivy
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores
* CA 94065 USA or visit www.oracle.com if you need additional information or
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*/
package com.codename1.components;
import com.codename1.ui.tree.Tree;
/**
* Simple class showing off the filesystem as a tree component
*
* @author Shai Almog
*/
public class FileTree extends Tree {
/**
* Default constructor
*/
public FileTree() {
super(new FileTreeModel(true));
setUIID("FileTree");
}
/**
* Constructor with a model
*/
public FileTree(FileTreeModel model) {
super(model);
setUIID("FileTree");
}
protected String childToDisplayLabel(Object child) {
String s = child.toString();
if(s.equals("/")) {
return "Root";
}
if(s.endsWith("/")) {
s = s.substring(0, s.length() - 1);
}
int l = s.lastIndexOf('/');
return s.substring(l + 1);
}
}