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  • Committer: edam
  • Date: 2012-04-24 11:29:44 UTC
  • Revision ID: tim@ed.am-20120424112944-6fic236bul6r9cqi
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src/am/ed/exportcontacts/ConfigureVCF.java
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 * Copyright (C) 2010 Tim Marston <tim@ed.am>
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 *
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 * This file is part of the Export Contacts program (hereafter referred
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 * to as "this program").  For more information, see
 
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 * to as "this program"). For more information, see
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 * http://ed.am/dev/android/export-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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package am.ed.exportcontacts;
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import java.io.IOException;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.os.Environment;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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public class ConfigureVCF extends WizardActivity
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{
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        public final static int DIALOG_FILECHOOSER = 1;
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        public final static int DIALOG_NOSDCARD = 2;
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        private FileChooser _file_chooser = null;
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        // the sdcard path prefix
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        private String _sdcard_prefix;
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        // the save path
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        private String _path;
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                setNextActivity( Doit.class );
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                // get sdcard prefix
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                _sdcard_prefix = getSdCardPathPrefix();
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                if( _sdcard_prefix == null )
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                        showDialog( DIALOG_NOSDCARD );
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                // create file chooser
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                _file_chooser = new FileChooser( this );
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                _file_chooser.setMode( FileChooser.MODE_DIR );
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                                        }
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                                }
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                        } );
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                if( _sdcard_prefix != null )
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                        _file_chooser.setPathPrefix( _sdcard_prefix );
 
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                _file_chooser.setPathPrefix( "/sdcard" );
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                // set up browser button
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                Button path_button = (Button)findViewById( R.id.path );
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                path_button.setOnClickListener( new View.OnClickListener() {
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                        public void onClick( View view ) {
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                SharedPreferences.Editor editor = getSharedPreferences().edit();
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                // path and filename
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                editor.putString( "path", _path );
 
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                editor.putString(  "path", _path );
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                EditText filename = (EditText)findViewById( R.id.filename );
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                editor.putString( "filename", filename.getText().toString() );
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                        "android-contacts.vcf" ) );
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        }
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        static protected String getSdCardPathPrefix()
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        {
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                // check sdcard status
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                String state = Environment.getExternalStorageState();
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                if( !Environment.MEDIA_MOUNTED.equals( state ) &&
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                        !Environment.MEDIA_MOUNTED_READ_ONLY.equals( state ) )
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                {
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                        // no sdcard mounted
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                        return null;
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                }
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                // get sdcard path
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                String sdcard_path;
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                try {
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                        sdcard_path = Environment.getExternalStorageDirectory()
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                                .getCanonicalPath();
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                        if( sdcard_path.charAt( sdcard_path.length() - 1 ) == '/' )
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                                sdcard_path =
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                                        sdcard_path.substring( 0, sdcard_path.length() - 1 );
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                }
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                catch( IOException e ) {
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                        sdcard_path = null;
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                }
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                return sdcard_path;
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        }
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        protected void updatePathButton()
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        {
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                Button path_button = (Button)findViewById( R.id.path );
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                if( _sdcard_prefix != null )
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                        path_button.setText(
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                                _file_chooser.prettyPrint( _sdcard_prefix + _path, true ) );
 
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                path_button.setText(
 
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                        _file_chooser.prettyPrint( "/sdcard" + _path, true ) );
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        }
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        protected void onBrowse()
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                case DIALOG_FILECHOOSER:
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                        ret = _file_chooser.onCreateDialog();
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                        break;
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                case DIALOG_NOSDCARD:
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                        ret = new AlertDialog.Builder( this )
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                        .setIcon( R.drawable.alert_dialog_icon )
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                        .setTitle( R.string.error_title )
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                        .setMessage( R.string.error_nosdcard )
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                        .setPositiveButton( R.string.error_ok,
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                                new DialogInterface.OnClickListener() {
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                                        public void onClick(DialogInterface dialog,
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                                                int whichButton)
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                                        {
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                                                // close the whole app!
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                                                setResult( RESULT_OK );
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                                                finish();
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                                        }
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                                } )
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                        .create();
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                        break;
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                }
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                return ret;