view src/com/five_ten_sg/connectbot/util/FileChooser.java @ 244:32737a428805

add host preference for fixed screen size
author Carl Byington <carl@five-ten-sg.com>
date Mon, 14 Jul 2014 11:07:11 -0700
parents 0ce5cc452d02
children
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/*
 * File Chooser Class for VX ConnectBot
 * Copyright 2012 Martin Matuska
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.five_ten_sg.connectbot.util;

import java.io.File;
import java.net.URI;

import org.openintents.intents.FileManagerIntents;

import com.five_ten_sg.connectbot.R;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;

import com.lamerman.FileDialog;
import com.lamerman.SelectionMode;

public class FileChooser {
    public final static String TAG = "ConnectBot.FileChooser";

    public static final int REQUEST_CODE_SELECT_FILE = 1;

    // Constants for AndExplorer's file picking intent
    private static final String ANDEXPLORER_TITLE = "explorer_title";
    private static final String MIME_TYPE_ANDEXPLORER_FILE = "vnd.android.cursor.dir/lysesoft.andexplorer.file";

    public static void selectFile(Activity source, FileChooserCallback callback, int requestcode) {
        selectFile(source, callback, requestcode, null);
    }

    public static void selectFile(Activity source, FileChooserCallback callback, int requestcode, String title) {
        final File sdcard = Environment.getExternalStorageDirectory();

        if (title == null)
            title = source.getString(R.string.file_chooser_select_file);

        int mode = SelectionMode.MODE_OPEN;
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(source);
        Intent intent = null;
        String filedialog;
        String appString = null;

        if (prefs == null)
            return;

        filedialog = prefs.getString(PreferenceConstants.FILE_DIALOG, "built-in");

        if (filedialog.equals("OI")) {
            appString = "OpenIntents File Manager";
            intent = new Intent(FileManagerIntents.ACTION_PICK_FILE);
            intent.setData(Uri.fromFile(sdcard));
            intent.putExtra(FileManagerIntents.EXTRA_TITLE, title);
            intent.putExtra(FileManagerIntents.EXTRA_BUTTON_TEXT, source.getString(android.R.string.ok));
        }
        else if (filedialog.equals("AE")) {
            appString = "AndExplorer";
            intent = new Intent(Intent.ACTION_PICK);
            intent.setDataAndType(Uri.fromFile(sdcard), MIME_TYPE_ANDEXPLORER_FILE);
            intent.putExtra(ANDEXPLORER_TITLE, title);
        }

        if (intent != null && appString != null) {
            try {
                source.startActivityForResult(intent, requestcode);
                return;
            }
            catch (ActivityNotFoundException e1) {
                Toast.makeText(source,
                               source.getString(R.string.error_starting_app, appString),
                               Toast.LENGTH_LONG).show();
            }
        }

        intent = new Intent(source.getBaseContext(), FileDialog.class);
        intent.putExtra(FileDialog.START_PATH, sdcard.toString());
        intent.putExtra(FileDialog.TITLE, title);
        intent.putExtra(FileDialog.SELECTION_MODE, mode);
        source.startActivityForResult(intent, requestcode);
    }

    public static File getSelectedFile(Intent intent) {
        File file = null;

        if (intent == null)
            return null;

        Uri uri = intent.getData();

        try {
            if (uri != null) {
                file = new File(URI.create(uri.toString()));
            }
            else {
                String filename = intent.getDataString();

                if (filename != null)
                    file = new File(URI.create(filename));
            }
        }
        catch (IllegalArgumentException e) {
            Log.e(TAG, "Couldn't read selected file", e);
            return null;
        }

        return file;
    }
}