FileListbox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.zkoss.input;
 
import java.io.File;
import java.io.FileFilter;
import java.util.Arrays;
import org.turro.string.Strings;
 
public class FileListbox extends CollectionListbox<File> {
 
  private String filter;
  private File dir;
  private boolean exact;
 
  public File getDir() {
    return dir;
  }
 
  public void setDir(File dir) {
    this.dir = dir;
  }
 
  public String getFilter() {
    return filter;
  }
 
  public void setFilter(String filter) {
    this.filter = filter;
  }
 
  public boolean isExact() {
    return exact;
  }
 
  public void setExact(boolean exact) {
    this.exact = exact;
  }
 
  @Override
  protected String convertToString(File v) {
    return v.getName();
  }
 
  @Override
  public void afterCompose() {
    File files[] = dir.listFiles(new FileFilter() {
      @Override
      public boolean accept(File pathname) {
        return pathname.isFile() && (exact ? pathname.getName().matches(filter) : 
                Strings.finds(pathname.getName(), filter));
      }
    });
    if(files != null && files.length > 0) setCollection(Arrays.asList(files));
    super.afterCompose();
  }
 
}