/android/export-contacts

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

  • Committer: edam
  • Date: 2010-10-22 18:56:17 UTC
  • Revision ID: edam@waxworlds.org-20101022185617-6p6ivjqt28avwlzo
- added file chooser
- changed directory edit box for a directory "browse" button
- wired file chooser in to configure vcf page
- fixed intro
- made app debuggable
- added licence and changelog

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src/org/waxworlds/edam/exportcontacts/FileChooser.java
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        private Dialog _dialog;
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        // mode
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        private int _mode = MODE_DIR;
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        // ok was pressed
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        boolean _ok = false;
 
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        private int _mode;
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        // working path
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        private String _path;
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        // selected filename
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        private String _filename;
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        // enforce extension (in file-mode)
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        private String[] _extensions;
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                        }
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                        RowItem rowitem = _items.get( position );
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                        if( rowitem != null ) {
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                                ( (TextView)view.findViewById( R.id.name ) )
 
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                                ( (TextView)view.findViewById( R.id.path ) )
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                                        .setText( rowitem.getName() );
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                                ( (ImageView)view.findViewById( R.id.icon ) ).setVisibility(
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                                        rowitem.isDirectory()? View.VISIBLE : View.GONE );
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        // constructor
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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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        public FileChooser( int mode )
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        {
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                _mode = mode;
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        }
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        public void setPath( String path )
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        {
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                _path = cleanUpPath( path );
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                File file = new File( _path_prefix + path.trim() );
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                // path and filename
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                if( file.isFile() ) {
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                        _path = _path.substring( 0, _path.length() - 1 );
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                        _filename = _path.substring( _path.lastIndexOf( '/' ) + 1 );
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                        _path = _path.substring( 0, _path.length() - _filename.length() );
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                }
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                // else, treat as just a path
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                else
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                        _filename = "";
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        }
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        public void setExtensions( String[] extensions )
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                _path_prefix = _path_prefix.substring( 0, _path_prefix.length() - 1 );
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        }
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        public boolean getOk()
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        {
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                return _ok;
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        }
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        public String getPath()
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        {
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                return _path + _filename;
 
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                return _path;
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        }
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        public Dialog onCreateDialog()
 
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        public Dialog onCreateDialog( Context context )
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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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                        case R.id.ok:
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                                // close dialog and free (don't keep a reference)
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                                _ok = true;
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                                _dialog.dismiss();
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                                break;
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                        }
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                                        strtipLastFilepartFromPath();
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                                else
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                                        _path += dirname + "/";
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                                _filename = "";
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                                updateList();
 
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                                populateList();
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                        }
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                        // handle file selections
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                        else
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                        {
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                                _filename = rowitem.getName();
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                                updateCurrentSelection();
 
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                        }
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                }
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        };
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                _dialog = dialog;
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                _context = context;
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                // reset "ok"
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                _ok = false;
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                // pick text based on mode
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                int title = 0, current = 0;
 
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                // pick title
 
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                int title = 0;
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                switch( _mode ) {
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                case MODE_DIR:
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                        title = R.string.filechooser_title_dir;
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                        current = R.string.filechooser_current_dir;
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                        break;
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                case MODE_FILE:
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                        title = R.string.filechooser_title_file;
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                        current = R.string.filechooser_current_file;
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                        break;
 
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                case MODE_DIR: title = R.string.filechooser_title_dir; break;
 
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                case MODE_FILE: title = R.string.filechooser_title_file; break;
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                }
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                dialog.setTitle( title );
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                ( (TextView)dialog.findViewById( R.id.current ) )
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                        .setText( _context.getString(  current ) );
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                // clear filename in directory mode
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                if( _mode == MODE_DIR )
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                        _filename = "";
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                // set root path icon
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                ( (ImageView)_dialog.findViewById( R.id.icon ) )
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                        .setImageResource( pathIcon( cleanUpPath( _path_prefix ) ) );
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                // setup current-path-specific stuff
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                updateList();
 
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                populateList();
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        }
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        public static String cleanUpPath( String path )
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                return R.drawable.directory;
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        }
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        public String prettyPrint( String full_path, boolean return_full )
 
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        public static String prettyPrint( Context context, String path,
 
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                boolean full_path )
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        {
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                String path = full_path;
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                // special names
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                if( path.equals( "/sdcard/" ) )
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                        return " " + _context.getString( R.string.filechooser_path_sdcard );
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                // remove prefix, if present
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                if( path.startsWith( _path_prefix + "/" ) )
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                        path = path.substring( _path_prefix.length() );
 
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                        return context.getString( R.string.filechooser_path_sdcard );
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                // unless path is "/", strip trailing "/".
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                if( path.length() > 1 && path.endsWith( "/" ) )
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                        path = path.substring( 0, path.length() - 1 );
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                // if full path not required, strip off preceding directories
334
 
                if( !return_full ) {
 
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                if( !full_path ) {
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                        int idx = path.lastIndexOf( "/" );
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                        if( idx != -1 ) path = path.substring( idx + 1 );
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                }
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                if( at != -1 ) _path = _path.substring( 0, at + 1 );
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        }
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        protected void updateList()
 
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        protected void populateList()
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        {
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                // reset item list
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                _items = new ArrayList< RowItem >();
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                        new RowItemAdapter( _context, R.layout.filechooser_row,
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                                _items ) );
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400
 
                updateCurrentSelection();
401
 
        }
402
 
 
403
 
        private void updateCurrentSelection()
404
 
        {
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                // set current path
406
 
                ( (TextView)_dialog.findViewById( R.id.path ) ).setText(
407
 
                        prettyPrint( _path_prefix + _path + _filename, true ) );
408
 
 
409
 
                // enable/disable ok button
410
 
                if( _mode == MODE_FILE )
411
 
                        _dialog.findViewById( R.id.ok ).setEnabled( _filename != "" );
412
 
                else
413
 
                        _dialog.findViewById( R.id.ok ).setEnabled( true );
 
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                String pretty_path =
 
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                        prettyPrint( _context, _path_prefix + _path, true );
 
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                if( pretty_path.startsWith( _path_prefix ) )
 
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                        pretty_path = pretty_path.substring( _path_prefix.length() );
 
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                if( !pretty_path.startsWith( "/" ) )
 
354
                        pretty_path = " " + pretty_path;
 
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                ( (TextView)_dialog.findViewById( R.id.path ) ).setText( pretty_path );
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        }
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}