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Viewing changes to src/org/waxworlds/edam/importcontacts/FileChooser.java

  • Committer: edam
  • Date: 2010-12-14 15:55:43 UTC
  • Revision ID: edam@waxworlds.org-20101214155543-2ds0oqqj3zj9ejci
- take over orientation and keyboard hiden/shown config changes, to prevent our activities being restarted
- sort dirs/files alphabetically in filechooser

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src/org/waxworlds/edam/importcontacts/FileChooser.java
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 *
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 * This file is part of the Import Contacts program (hereafter referred
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 * to as "this program"). For more information, see
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 * http://www.waxworlds.org/edam/software/android/export-contacts
 
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 * http://www.waxworlds.org/edam/software/android/import-contacts
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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import java.io.File;
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import java.io.FileFilter;
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import java.util.ArrayList;
 
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import java.util.Collections;
 
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import java.util.Comparator;
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import android.app.AlertDialog;
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import android.app.Dialog;
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        private DialogInterface.OnDismissListener _on_dismiss_listener;
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        // class that represents a row in the list
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        private class RowItem
 
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        private class RowItem implements Comparable< RowItem >
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        {
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                private String _name;
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                private boolean _directory;
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                {
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                        return _directory;
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                }
 
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                @Override
 
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                public int compareTo( RowItem that )
 
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                {
 
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                        if( this._directory && !that._directory )
 
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                                return -1;
 
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                        else if( !this._directory && that._directory )
 
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                                return 1;
 
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                        else
 
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                                return this._name.compareToIgnoreCase( that._name );
 
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                }
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        }
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        // class to manage our list of RowItems
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                }
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        }
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        @SuppressWarnings( "serial" )
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        class InvalidPathPrefixException extends RuntimeException
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        {
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        }
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        // constructor
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        public FileChooser()
 
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        public FileChooser( Context context )
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        {
 
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                _context = context;
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        }
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        public void setMode( int mode )
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        // set the path prefix
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        public void setPathPrefix( String path_prefix )
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        {
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                // set to cleaned-up path, with trailaing '/' removed so that it can be
 
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                // set to cleaned-up path, with trailing '/' removed so that it can be
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                // trivially pre-pended to a cleaned-up path
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                _path_prefix = cleanUpPath( path_prefix );
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                _path_prefix = _path_prefix.substring( 0, _path_prefix.length() - 1 );
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                return _path + _filename;
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        }
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        public Dialog onCreateDialog( Context context )
 
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        public Dialog onCreateDialog()
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        {
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                _context = context;
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                // custom layout in an AlertDialog
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                LayoutInflater factory = LayoutInflater.from( context );
 
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                LayoutInflater factory = LayoutInflater.from( _context );
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                final View dialogView = factory.inflate(
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                        R.layout.filechooser, null );
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                        .setOnItemClickListener( _fileChooserItemClickListener );
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                // return dialog
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                Dialog dialog = new AlertDialog.Builder( context )
 
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                Dialog dialog = new AlertDialog.Builder( _context )
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                        .setTitle( " " )
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                        .setView( dialogView )
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                        .create();
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        };
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        private OnItemClickListener _fileChooserItemClickListener = new OnItemClickListener() {
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                public void onItemClick( AdapterView adapterView, View view, int position, long id )
 
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                public void onItemClick( AdapterView< ? > adapter_view, View view, int position, long id )
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                {
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                        RowItem rowitem = _items.get( position );
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                                _items.add( new RowItem( files[ i ].getName(), false ) );
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                }
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                // sort
 
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                class RowItemSorter implements Comparator< RowItem > {
 
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                        @Override
 
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                        public int compare( RowItem lhs, RowItem rhs ) {
 
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                                return lhs.compareTo( rhs );
 
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                        }
 
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                }
 
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                Collections.sort( _items, new RowItemSorter() );
 
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                // setup directory list
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                ( (ListView)_dialog.findViewById( R.id.list ) ).setAdapter(
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                        new RowItemAdapter( _context, R.layout.filechooser_row,
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                // enable/disable ok button
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                if( _mode == MODE_FILE )
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                        _dialog.findViewById( R.id.ok ).setEnabled( _filename != "" );
 
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                else
 
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                        _dialog.findViewById( R.id.ok ).setEnabled( true );
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        }
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}