Android Open Source - SMS-Morse Reference Activity

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From Project

Back to project page SMS-Morse.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.jonathanmackenzie.sms_morse;
/* www  .j  av a  2 s .  co m*/
import android.app.Activity;
import android.content.Context;
import android.graphics.Typeface;
import android.os.Bundle;
import android.util.Log;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class ReferenceActivity extends Activity {
  Typeface monospace;
  private static final String TAG = ReferenceActivity.class.getSimpleName();
  private SMSTone mTone;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    ListView lv = new ListView(this);
    monospace = Typeface.createFromAsset(getAssets(),"DroidSansMono.ttf");
    
    lv.setAdapter(new SparseStringsAdapter(this, SMSTone.morseTable));
    
    lv.setOnItemClickListener(new OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> parent, final View view,
          int position, long id) {
        (new Thread(new Runnable() {
          
          @Override
          public void run() {
            String key     = ((TextView)view.findViewById(android.R.id.text1)).getText().toString();
            String message = ((TextView)view.findViewById(android.R.id.text2)).getText().toString();
            Log.i(TAG,"Playing: "+key+" "+message);
            mTone.play(message);
          }
        })).start();
      }
    });
    setContentView(lv);
  }
  public abstract class SparseArrayAdapter<E> extends BaseAdapter {

      private SparseArray<E> mData;
      public void setData(SparseArray<E> data) {
          mData = data;
      }

      @Override
      public int getCount() {
          return mData.size();
      }

      @Override
      public E getItem(int position) {
          return mData.valueAt(position);
      }

      @Override
      public long getItemId(int position) {
          return mData.keyAt(position);
      }
      public int getKey(int position) {
        return mData.keyAt(position);
      }
  }
  public class SparseStringsAdapter extends SparseArrayAdapter<String> {
      private final LayoutInflater mInflater;
      public SparseStringsAdapter(Context context, SparseArray<String> data) {
          mInflater = LayoutInflater.from(context);
          setData(data);
      }

      @Override
      public View getView(int position, View convertView, ViewGroup parent) {
          View result = convertView;
          if (result == null) {
              result =  mInflater.inflate(R.layout.morse_list_item,null);
          }
          char key =(char) getKey(position);
          TextView tvLeft = (TextView) result.findViewById(android.R.id.text1);
          TextView tvRight = (TextView) result.findViewById(android.R.id.text2);
          tvLeft.setText(Character.toString(key));
          tvRight.setTypeface(monospace);
          tvRight.setText(getItem(position).replace(".", ""));
          return result;
      }
  }
  @Override
  public void onResume() {
    super.onResume();
    mTone = new SMSTone(this);
  }
  @Override
  public void onPause() {
    super.onPause();
    mTone.stopTone();
  }
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.reference, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
}

Java Source Code List

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