Main.java :  » Mp3 » freemp3fordroid » org » freemp3droid » Android Open Source

package org.freemp3droid;

import java.io.File;
import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;

public class Main extends Activity {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Intent convIntent = new Intent(Main.this, Converter.class);
    startService(convIntent);
    bindService(convIntent, mConvertConnection, Context.BIND_AUTO_CREATE);
    initUI();
  }
  public void initUI() {
    setContentView(R.layout.main);
    layoutInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    fileChooserButton = (ImageButton) findViewById(R.id.file_chooser);
    fileChooserButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View arg0) {
        Intent f = new Intent(Main.this,org.freemp3droid.filechooser.FileChooser.class);
        startActivityForResult(f,0);
      }
    });
    fileList = (ListView) findViewById(R.id.file_list);
    refreshFileList(); 
  }

  private ServiceConnection mConvertConnection = new ServiceConnection() {
    @Override
    public void onServiceConnected(ComponentName name, IBinder service) {
      mBoundConvService = ((Converter.LocalBinder)service).getService();
      if(getIntent() !=null && getIntent().getAction()!= null &&
          getIntent().getAction().equals("org.freemp3droid.CONVERT")) {
        String convertFile = getIntent().getExtras().getString("convertFile");    
        int sampleRate =  getIntent().getExtras().getInt("sampleRate");
        int bitRate =  getIntent().getExtras().getInt("bitRate");
        progressDialog = initConvertingDialog();
        progressDialog.show();
        mBoundConvService.startConverting(Main.this,convertFile, sampleRate, bitRate);
      }
    }
    @Override
    public void onServiceDisconnected(ComponentName name) {  }  
  };

  @Override
  protected void onPause() {
    super.onPause();
    //unbindService(mConvertConnection);
  } 
  public ProgressDialog initConvertingDialog() {
    String message = getString(R.string.prog_msg);
    ProgressDialog pDialog = new ProgressDialog(Main.this);
    pDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    pDialog.setProgress(0);
    pDialog.setTitle(getString(R.string.prog_title));
    pDialog.setMessage(message);
    pDialog.setCancelable(false);
    pDialog.setMax(100);
    pDialog.setButton(getString(R.string.convert_later), new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int which) { 
        killConversion();
      }
    });
    return pDialog;
  }
  public void killConversion() {
    if(mBoundConvService != null) {   
      mBoundConvService.killedByUser=true;
      mBoundConvService.killConvert();
    }
  }
  public void refreshFileList() {
    final ArrayList<File> files = Util.listFiles(this);
    fileList.setAdapter(new ArrayAdapter<File>(this,android.R.layout.simple_list_item_1,files) {
      public View getView(int position, View convertView, ViewGroup parent) {
        View v = layoutInflater.inflate(android.R.layout.simple_list_item_1,null);
        TextView i = (TextView)v.findViewById(android.R.id.text1);
        i.setText(files.get(position).getName());
        i.setLayoutParams(new AbsListView.LayoutParams(LayoutParams.FILL_PARENT, 
            LayoutParams.WRAP_CONTENT));
        return i;
      }
    });
    fileList.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long rid) {
        initFileActionMenu(files.get(pos));
      }  
    });
  }
  public void initFileActionMenu(final File inFile) {
    ListView ret = new ListView(Main.this);
    final AlertDialog d = new AlertDialog.Builder(Main.this).create();
    d.setTitle(inFile.getName());
    final Integer[] listImages = new Integer[] { 
      android.R.drawable.ic_media_play, 
      android.R.drawable.ic_menu_send, 
      android.R.drawable.ic_menu_delete
    };
    ImageAdapter ia = new ImageAdapter(this,0,listImages);
    ret.setAdapter(ia);
    ret.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> arg0, View arg1, int pos,long arg3) {
        if(listImages[pos] == android.R.drawable.ic_media_play) {
          Intent intent = new Intent(android.content.Intent.ACTION_VIEW); 
              intent.setDataAndType(Uri.parse("file://" +inFile.getAbsolutePath()),"audio/mp3"); 
              startActivity(intent); 
        }else if (listImages[pos] == android.R.drawable.ic_menu_send) {
          Intent intent = new Intent(Intent.ACTION_SEND);
            intent.setType("audio/mp3");
          intent.putExtra(Intent.EXTRA_STREAM,Uri.parse("file://" +inFile.getAbsolutePath()));
          startActivity(intent);
        } else if (listImages[pos] == android.R.drawable.ic_menu_delete) {
          inFile.delete();
        }
        refreshFileList();
        d.dismiss();
      }
    });
    d.setView(ret);
    d.show();
  }
  public void onConversionComplete() {
    if(progressDialog != null) {
      progressDialog.dismiss();
    }
    refreshFileList();
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if(data !=null && data.hasExtra("chosenFile")) {
      Intent convDialog = new Intent(this,ConvertDialog.class);
      convDialog.putExtra("chosenFile", data.getExtras().getString("chosenFile"));
      startActivity(convDialog);
      finish();
    }
  }

  ImageButton fileChooserButton;
  Converter mBoundConvService;
  ProgressDialog progressDialog;
  ListView fileList;
  LayoutInflater layoutInflater;
}