Android Open Source - sana Reset Database Task

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License

The source code is released under:

Copyright (c) 2010, Moca All rights reserved. The source code for Moca is licensed under the BSD license as follows: Redistribution and use in source and binary forms, with or without modification, ...

Java Source Code

package org.moca.task;
/*  w w w  . ja  v  a 2s . c om*/
import org.moca.util.MocaUtil;

import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;

public class ResetDatabaseTask extends AsyncTask<Context, Void, Integer> {
  private static final String TAG = ResetDatabaseTask.class.toString();
  
  private ProgressDialog progressDialog;
  private Context mContext = null; // TODO context leak?
  
  public ResetDatabaseTask(Context c) {
    this.mContext = c;
  }
  
  @Override
  protected Integer doInBackground(Context... params) {
    Log.i(TAG, "Executing ResetDatabaseTask");
    Context c = params[0];
    MocaUtil.clearDatabase(c);
    MocaUtil.loadDefaultDatabase(c);    
    return 0;
  }
  
  @Override
  protected void onPreExecute() {
    Log.i(TAG, "About to execute ResetDatabaseTask");
    if (progressDialog != null) {
        progressDialog.dismiss();
        progressDialog = null;
      }
      progressDialog = new ProgressDialog(mContext);
      progressDialog.setMessage("Clearing Database"); // TODO i18n
      progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
      progressDialog.show();
  }
  
  @Override
  protected void onPostExecute(Integer result) {
    Log.i(TAG, "Completed ResetDatabaseTask");
    if (progressDialog != null) {
        progressDialog.dismiss();
        progressDialog = null;
      }
  }

}

Java Source Code List

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