Android Open Source - FileRenamer Splash Activity

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License

The source code is released under:

License text from http://www.opensource.org/licenses/GPL-3.0 Copyright (c) 2012 Thomas Schmid, Froburgstrasse 25, 4052 Basel, Schweiz Permission is hereby granted, free of charge, to any person obta...

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Java Source Code

/*
 * Copyright (C) 2012 Thomas Schmid <tschmid35@gmail.com>
 */*from  ww w  .j  av  a2 s . c  o m*/
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.scto.filerenamer;

import android.app.*;
import android.content.*;
import android.os.*;
import android.preference.*;
import android.util.*;
import android.view.*;
import java.util.*;
import android.widget.*;
 
public class SplashActivity extends Activity
{
   private static final String TAG = SplashActivity.class.getSimpleName();
  private static SharedPreferences mSettings;
  private ViewSwitcher mViewSwitcher;
  boolean mSplash;
  
    /** Called when the activity is first created. */
    @Override
    public void onCreate( Bundle savedInstanceState )
  {
        super.onCreate(savedInstanceState);

    mSettings = Prefs.getSharedPreferences( getApplicationContext() );
    if( Prefs.getSplashScreen( getApplicationContext() ) == true )
    {
      mSplash = true;
      new LoadViewTask().execute();      
    }
    else
    {
      Intent openMainActivity = new Intent( "com.scto.filerenamer.MAINACTIVITY" );
      startActivity( openMainActivity );
    }    
  }
  
    private class LoadViewTask extends AsyncTask< Void, Integer, Void >
    {
      private TextView mTextView;
      private ProgressBar mProgressBar;

    @Override
    protected void onPreExecute() 
    {
          mViewSwitcher = new ViewSwitcher( SplashActivity.this );
      mViewSwitcher.addView( ViewSwitcher.inflate( SplashActivity.this, R.layout.splash, null ) );

      mTextView = ( TextView ) mViewSwitcher.findViewById( R.id.TextViewProgress );
      mProgressBar = ( ProgressBar ) mViewSwitcher.findViewById( R.id.ProgressBar );
      mProgressBar.setMax( 100 );

      setContentView( mViewSwitcher );
    }

    @Override
    protected Void doInBackground( Void... params ) 
    {
      try 
      {
        synchronized( this ) 
        {
          int counter = 0;
          while( counter <= 100 )
          {
            this.wait( 50 );
            counter++;
            publishProgress( counter );
          }
        }
      } 
      catch( InterruptedException e ) 
      {
        e.printStackTrace();
      }
      return null;
    }

    @Override
    protected void onProgressUpdate( Integer... values ) 
    {
      if( values[ 0 ] <= 100 )
      {
        mTextView.setText( "Progress: " + Integer.toString( values[ 0 ] ) + "%" );
        mProgressBar.setProgress( values[ 0 ] );
      }
    }

    @Override
    protected void onPostExecute( Void result ) 
    {
      Intent openMainActivity = new Intent( "com.scto.filerenamer.MAINACTIVITY" );
      startActivity( openMainActivity );
    }
    }

    @Override
    public void onBackPressed() 
    {
      if( mViewSwitcher.getDisplayedChild() == 0 )
      {
        return;
      }
      else
      {
        super.onBackPressed();
      }
    }
  
  @Override  
  protected void onPause()
  {
    super.onPause();
    finish();
  }
}

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