com.jelly.music.player.AsyncTasks.AsyncDeleteTask.java Source code

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Here is the source code for com.jelly.music.player.AsyncTasks.AsyncDeleteTask.java

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/*
 * Copyright (C) 2014 Saravan Pantham
 *
 * 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.jelly.music.player.AsyncTasks;

import java.io.File;

import org.apache.commons.io.FileUtils;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.AsyncTask;
import android.widget.Toast;

import com.jelly.music.player.R;
import com.jelly.music.player.FoldersFragment.FilesFoldersFragment;

public class AsyncDeleteTask extends AsyncTask<String, Void, Boolean> {
    private Context mContext;
    private ProgressDialog pd;
    private FilesFoldersFragment mFragment;

    private File mSourceFile;
    private int mSourceType;

    public AsyncDeleteTask(Context context, FilesFoldersFragment fragment, File source, int sourceType) {

        mContext = context;
        mFragment = fragment;
        mSourceFile = source;
        mSourceType = sourceType;
    }

    protected void onPreExecute() {
        pd = new ProgressDialog(mContext);
        pd.setCancelable(false);
        pd.setIndeterminate(false);
        pd.setTitle(R.string.delete);
        pd.setMessage(mContext.getResources().getString(R.string.deleting_files));
        pd.setButton(DialogInterface.BUTTON_NEUTRAL, mContext.getResources().getString(R.string.run_in_background),
                new OnClickListener() {

                    @Override
                    public void onClick(DialogInterface arg0, int arg1) {
                        pd.dismiss();

                    }

                });

        pd.show();

    }

    @Override
    protected Boolean doInBackground(String... params) {

        if (mSourceType == FilesFoldersFragment.FOLDER) {

            try {
                FileUtils.deleteDirectory(mSourceFile);
            } catch (Exception e) {
                return false;
            }

        } else {
            try {
                boolean status = mSourceFile.delete();
                if (status == true) {
                    return true;
                } else {
                    return false;
                }

            } catch (Exception e) {
                return false;
            }

        }

        return true;
    }

    @Override
    protected void onPostExecute(Boolean result) {
        super.onPostExecute(result);

        pd.dismiss();
        if (result == true) {
            if (mSourceType == FilesFoldersFragment.FOLDER)
                Toast.makeText(mContext, R.string.folder_deleted, Toast.LENGTH_SHORT).show();
            else
                Toast.makeText(mContext, R.string.file_deleted, Toast.LENGTH_SHORT).show();

        } else {
            if (mSourceType == FilesFoldersFragment.FOLDER)
                Toast.makeText(mContext, R.string.folder_could_not_be_deleted, Toast.LENGTH_LONG).show();
            else
                Toast.makeText(mContext, R.string.file_could_not_be_deleted, Toast.LENGTH_LONG).show();

        }

        try {
            mFragment.refreshListView();
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

}