Android Open Source - Flippy-Radio Flippy Base Activity

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Back to project page Flippy-Radio.
License

The source code is released under:
Apache License
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Java Source Code

package com.bitflippersanonymous.flippy.activity;
// w  ww .j a  v a2  s  . com
import java.io.IOException;
import java.io.InputStream;

import com.bitflippersanonymous.flippy.domain.PlsEntry;
import com.bitflippersanonymous.flippy.domain.PlsEntry.Tags;
import com.bitflippersanonymous.flippy.service.FlippyPlayerService;
import com.bitflippersanonymous.flippy.service.FlippyPlayerService.LocalBinder;
import com.bitflippersanonymous.flippy.service.FlippyPlayerService.MediaState;
import com.bitflippersanonymous.flippy.util.Util;
import com.bitflippersanonymous.flippy.R;


import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.Messenger;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;

public abstract class FlippyBaseActivity extends FragmentActivity 
  implements View.OnClickListener, DialogInterface.OnClickListener {

  private boolean mBound = false;
  
  private static FlippyPlayerService mService = null;
  public static FlippyPlayerService getService() { 
    //TODO: If service not bound, bind it and wait until it's bound, then return it
    if ( mService == null )
      Log.e(FlippyBaseActivity.class.getName(), "Service not started");
    return mService; 
  }

    private Handler mHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      update();
    }
  };
  protected Handler getHandler() {
    return mHandler;
  }
  
  private Messenger mMessenger = new Messenger(getHandler());
  
  private ServiceConnection mConnection = new ServiceConnection() {
    @Override
    public void onServiceConnected(ComponentName name, IBinder service) {
      LocalBinder binder = (LocalBinder) service;
      mService = binder.getService();
      mService.addClient(mMessenger);
      mBound = true;
      update();
    }

    @Override
    public void onServiceDisconnected(ComponentName name) {
      mService = null;
      mBound = false;
    }
  };
  
  @Override
  public void onStop() {
    super.onStop();
    Log.w(getClass().getSimpleName(), "onStop");
      if ( mBound ) {
        getService().removeClient(mMessenger);
          unbindService(mConnection);
      }
  }

  @Override
  public void onStart() {
    super.onStart();
    Intent intent = new Intent(this, FlippyPlayerService.class);
    bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
  }
  
  @Override
  public void onClick(View v) {
    switch ( v.getId() ) {
    case R.id.imageButtonPP:
      if ( getService().getState() != MediaState.STOP )
        getService().stopPlay();  
      else
        getService().startPlay(getService().getCurrentEntry(), 0);
      break;
    case R.id.imageButtonHeader:
      getService().getDbAdapter().recreate();
      break;
    case R.id.imageViewSync:
      v.setVisibility(View.INVISIBLE);
      getService().refreshDb();
      break;
    case R.id.LinearLayoutControl:
      Intent intent = new Intent(this, FlippyInfoActivity.class);
      startActivity(intent);
      break;
    default:
    }
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    super.onCreateOptionsMenu(menu); // need this?
    getMenuInflater().inflate(R.menu.options, menu);
    menu.findItem(R.id.settings_menu_item).setIntent(
        new Intent(this, FlippySettingsActivity.class));
    menu.findItem(R.id.help_menu_item).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener()
    {
      @Override
      public boolean onMenuItemClick(MenuItem item) {
        showDialog(Util.ABOUT_DIALOG);
        return true;
      }
    });
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    super.onOptionsItemSelected(item);
    startActivity(item.getIntent());
    return true;
  }
  
  @Override
    protected Dialog onCreateDialog(int id, Bundle args) {
      switch ( id ) {
      case Util.ABOUT_DIALOG:
        String message = "";
        try {
          InputStream ins = getResources().openRawResource(R.raw.about);
          int size = ins.available();
          byte[] buffer = new byte[size];
          ins.read(buffer);
          ins.close();
          message = new String(buffer);
      } catch (IOException e) {
        e.printStackTrace();
      }
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage(message)
        .setIcon(R.drawable.icon)
        .setTitle(R.string.app_name)
        .setPositiveButton(R.string.got_it, this)
        .setCancelable(true);
        return builder.create();
      }
      return super.onCreateDialog(id, args);
  }
  
  @Override
  public void onClick(DialogInterface dialog, int which) {
    dialog.cancel();
  }

  protected void setPPIcon(boolean state) {
    ImageView buttonPlay = (ImageView) findViewById(R.id.imageButtonPP);
    if ( state )
      buttonPlay.setImageDrawable(getResources().getDrawable(R.drawable.pause));
    else
      buttonPlay.setImageDrawable(getResources().getDrawable(R.drawable.play));
  }
  
  protected void update() {
    final TextView text = (TextView) findViewById(R.id.textViewFooter);
    if ( getService().getState() == MediaState.STOP ) { 
      setPPIcon(false);
      text.setText(null);
    } else {
      setPPIcon(true);
    }
    
    final PlsEntry entry = getService().getCurrentEntry();
    if ( entry != null ) {
      text.setText(entry.get(Tags.title));      
      SeekBar seekBar = (SeekBar) findViewById(R.id.seekBar);
      seekBar.setProgress(seekBar.getMax());
    }

    if ( getService().getloadComplete() ) {
      View v = findViewById(R.id.imageViewSync);
      v.setVisibility(View.VISIBLE);
    }

  }

}
Java Source Code List
