Android Open Source - WlanLogin File List Dialog

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Back to project page WlanLogin.
License

The source code is released under:
GNU General Public License
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Java Source Code

package jp.xii.relog.setting;
/*from  w  ww  .j av a  2 s . c o  m*/
import java.io.File;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.*;

/**
 * ???????????????
 * @author Iori
 *
 */
public class FileListDialog extends Activity 
  implements View.OnClickListener
      , DialogInterface.OnClickListener
  {

  private Context _parent = null;              //?
  private File[] _dialog_file_list;            //?????????????????????????
  private int _select_count = -1;              //????????????????
  private onFileListDialogListener _listener = null;    //????
  private boolean _is_directory_select = false;      //???????????????????
  
  /**
   * ???????????????????
   * @param is
   */
  public void setDirectorySelect(boolean is){
    _is_directory_select = is;
  }
  public boolean isDirectorySelect(){
    return _is_directory_select;
  }
  
  /**
   * ??????????????????????
   * @return
   */
  public String getSelectedFileName(){
    String ret = "";
    if(_select_count < 0){
    
    }else{
      ret = _dialog_file_list[_select_count].getName();
    }
    return ret;
  }
  
  /**
   * ?????????????
   * @param context ?
   */
  public FileListDialog(Context context){
    _parent = context;
  }
  
  @Override
  public void onClick(View v) {
    // ??????????    
  }

  /**
   * ????????????????
   */
  @Override
  public void onClick(DialogInterface dialog, int which) {
    //????????????????????????
    _select_count = which;
    if((_dialog_file_list == null) || (_listener == null)){
    }else{
      File file = _dialog_file_list[which];
      
//      Util.outputDebugLog("getAbsolutePath : " + file.getAbsolutePath());
//      Util.outputDebugLog("getPath : " + file.getPath());
//      Util.outputDebugLog("getName : " + file.getName());
//      Util.outputDebugLog("getParent : " + file.getParent());
      
      if(file.isDirectory() && !isDirectorySelect()){
        //???????????????????????????????????????????????????????????????
        show(file.getAbsolutePath(), file.getPath());
      }else{
        //?????????????????????????????????????
        _listener.onClickFileList(file);
      }
    }
  }

  /**
   * ???????
   * @param context ?
   * @param path ?????????????????
   * @param title ????????????
   */
  public void show(String path, String title){
    
    try{
      _dialog_file_list = new File(path).listFiles();
      if(_dialog_file_list == null){
        //NG
        if(_listener != null){
          //????????????????????????????????
          _listener.onClickFileList(null);
        }
      }else{
        String[] list = new String[_dialog_file_list.length];
        int count = 0;
        String name = "";

        //????????????????
        for (File file : _dialog_file_list) {
          if(file.isDirectory()){
            //?????????????
            name = file.getName() + "/";
          }else{
            //?????????
            name = file.getName();
          }
          list[count] = name;
          count++;
        }

        //???????
        new AlertDialog.Builder(_parent).setTitle(title).setItems(list, this).show();
      }
    }catch(SecurityException se){
      //Util.outputDebugLog(se.getMessage());
    }catch(Exception e){
      //Util.outputDebugLog(e.getMessage());
    }
    
  }
  
  /**
   * ??????????
   * @param listener
   */
  public void setOnFileListDialogListener(onFileListDialogListener listener){
    _listener = listener;
  }
  
  /**
   * ??????????????????????
   * @author Iori
   *
   */
  public interface onFileListDialogListener{
    public void onClickFileList(File file);
  }

}
Java Source Code List
