2012-11-15 11:54:25 -05:00
|
|
|
/*
|
|
|
|
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2012-06-20 07:49:57 -04:00
|
|
|
package org.thialfihar.android.apg.helper;
|
|
|
|
|
2012-11-16 10:33:31 -05:00
|
|
|
import org.thialfihar.android.apg.Constants;
|
2012-06-20 07:49:57 -04:00
|
|
|
import org.thialfihar.android.apg.R;
|
2012-11-16 10:33:31 -05:00
|
|
|
import org.thialfihar.android.apg.util.Log;
|
2012-06-20 07:49:57 -04:00
|
|
|
|
|
|
|
import android.app.Activity;
|
|
|
|
import android.content.ActivityNotFoundException;
|
2012-11-16 10:33:31 -05:00
|
|
|
import android.content.Context;
|
2012-06-20 07:49:57 -04:00
|
|
|
import android.content.Intent;
|
2012-11-16 10:33:31 -05:00
|
|
|
import android.database.Cursor;
|
2012-06-20 07:49:57 -04:00
|
|
|
import android.net.Uri;
|
|
|
|
import android.os.Environment;
|
|
|
|
import android.widget.Toast;
|
|
|
|
|
|
|
|
public class FileHelper {
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Checks if external storage is mounted if file is located on external storage
|
|
|
|
*
|
|
|
|
* @param file
|
|
|
|
* @return true if storage is mounted
|
|
|
|
*/
|
|
|
|
public static boolean isStorageMounted(String file) {
|
|
|
|
if (file.startsWith(Environment.getExternalStorageDirectory().getAbsolutePath())) {
|
|
|
|
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Opens the preferred installed file manager on Android and shows a toast if no manager is
|
|
|
|
* installed.
|
|
|
|
*
|
|
|
|
* @param activity
|
|
|
|
* @param filename
|
|
|
|
* default selected file, not supported by all file managers
|
|
|
|
* @param type
|
|
|
|
* can be text/plain for example
|
|
|
|
* @param requestCode
|
|
|
|
* requestCode used to identify the result coming back from file manager to
|
|
|
|
* onActivityResult() in your activity
|
|
|
|
*/
|
|
|
|
public static void openFile(Activity activity, String filename, String type, int requestCode) {
|
|
|
|
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
|
|
|
|
intent.addCategory(Intent.CATEGORY_OPENABLE);
|
|
|
|
|
|
|
|
intent.setData(Uri.parse("file://" + filename));
|
|
|
|
intent.setType(type);
|
|
|
|
|
|
|
|
try {
|
|
|
|
activity.startActivityForResult(intent, requestCode);
|
|
|
|
} catch (ActivityNotFoundException e) {
|
|
|
|
// No compatible file manager was found.
|
|
|
|
Toast.makeText(activity, R.string.noFilemanagerInstalled, Toast.LENGTH_SHORT).show();
|
|
|
|
}
|
|
|
|
}
|
2012-11-16 10:33:31 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Get a file path from a Uri.
|
|
|
|
*
|
|
|
|
* from https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/
|
|
|
|
* afilechooser/utils/FileUtils.java
|
|
|
|
*
|
|
|
|
* @param context
|
|
|
|
* @param uri
|
|
|
|
* @return
|
|
|
|
*
|
|
|
|
* @author paulburke
|
|
|
|
*/
|
|
|
|
public static String getPath(Context context, Uri uri) {
|
|
|
|
Log.d(Constants.TAG + " File -",
|
|
|
|
"Authority: " + uri.getAuthority() + ", Fragment: " + uri.getFragment()
|
|
|
|
+ ", Port: " + uri.getPort() + ", Query: " + uri.getQuery() + ", Scheme: "
|
|
|
|
+ uri.getScheme() + ", Host: " + uri.getHost() + ", Segments: "
|
|
|
|
+ uri.getPathSegments().toString());
|
|
|
|
|
|
|
|
if ("content".equalsIgnoreCase(uri.getScheme())) {
|
|
|
|
String[] projection = { "_data" };
|
|
|
|
Cursor cursor = null;
|
|
|
|
|
|
|
|
try {
|
|
|
|
cursor = context.getContentResolver().query(uri, projection, null, null, null);
|
|
|
|
int column_index = cursor.getColumnIndexOrThrow("_data");
|
|
|
|
if (cursor.moveToFirst()) {
|
|
|
|
return cursor.getString(column_index);
|
|
|
|
}
|
|
|
|
} catch (Exception e) {
|
|
|
|
// Eat it
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
else if ("file".equalsIgnoreCase(uri.getScheme())) {
|
|
|
|
return uri.getPath();
|
|
|
|
}
|
|
|
|
|
|
|
|
return null;
|
|
|
|
}
|
2012-06-20 07:49:57 -04:00
|
|
|
}
|