OtherToolsActivity.java :  » UnTagged » mobileaccessibility » com » dtt » activities » Android Open Source

package com.dtt.activities;

import java.util.Locale;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;

import com.dtt.R;
import com.dtt.objs.GlobalConstants;

/**
 * Activity for care takers. This activity has link to Schedule builder and
 * task builder.
 * 
 * @author Moon Hwan Oh, Amanda Shen
 *
 */
public class OtherToolsActivity extends Activity implements TextToSpeech.OnInitListener {
  
  private TextToSpeech mTts;
  
  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.other_tools);
        setTitle(getString(R.string.app_name) + " > Other Tools");
        
        // initialize TTS
        mTts = new TextToSpeech(this, this);
      mTts.setLanguage(Locale.US);
        
        Button searchTasks = (Button) findViewById(R.id.other_tools_search);
        Button help = (Button) findViewById(R.id.other_tools_help);
        Button goBack = (Button) findViewById(R.id.other_tools_goback);
        
        
        searchTasks.setOnClickListener(new View.OnClickListener() {
          public void onClick(View view) {
            // direct to SearchTaskActivity
          Intent i = new Intent(OtherToolsActivity.this, SearchTaskActivity.class);
          startActivity(i);
          }
        });
        help.setOnClickListener(new View.OnClickListener() {
          public void onClick(View view) {
            // show direction
            mTts.speak(getString(R.string.other_tools_help), TextToSpeech.QUEUE_FLUSH, null);
            showDialog(GlobalConstants.DIALOG_HELP_ID);
          }
        }); 
        goBack.setOnClickListener(new View.OnClickListener() {
          public void onClick(View view) {
            // finish this activity
            finish();
          }
        });
  }
  
  @Override
  protected void onDestroy() {
    // shut down TTS
    mTts.shutdown();
    super.onDestroy();
  }
  
  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event)  {
    // disable back button
      if (keyCode == KeyEvent.KEYCODE_BACK) {
          return true;
      }

      return super.onKeyDown(keyCode, event);
  }
  
  /**
     * create dialog for direction
     */
    protected Dialog onCreateDialog(int id) {
      Dialog dialog;
      switch(id) {
        case GlobalConstants.DIALOG_HELP_ID:
          AlertDialog.Builder builder = new AlertDialog.Builder(this);
          builder.setMessage(R.string.other_tools_help)
                 .setCancelable(false)
                 .setTitle("Direction")
                 .setNeutralButton(R.string.ok, new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog, int id) {
                       dialog.dismiss();
                       mTts.stop();
                     }
                 });
          dialog = builder.create();
          break;
        default:
          dialog = null;
      }
      return dialog;
    }

    /**
     * unimplemented func for TTS
     */
  public void onInit(int status) {
    // TODO Auto-generated method stub
    
  }

}