Android Open Source - android-resistance Main Activity

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Back to project page android-resistance.

License

The source code is released under:

MIT License

Java Source Code

package com.idunnolol.resistance;
/*from   w  w w .  j a v  a2s .  co  m*/
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.TextToSpeech.OnInitListener;
import android.speech.tts.TextToSpeech.OnUtteranceCompletedListener;
import android.util.SparseBooleanArray;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.idunnolol.resistance.Config.Option;

public class MainActivity extends SherlockListActivity implements OnInitListener, OnUtteranceCompletedListener {

  private Config mConfig;

  private TextToSpeech mTTS;

  private ScriptGenerator mGenerator;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mTTS = new TextToSpeech(this, this);

    mConfig = new Config();
    mConfig.load(this);

    // Populate a SimpleAdapter with Option data
    String[] from = {
      "text1",
      "text2",
      "img1",
    };
    int[] to = {
      android.R.id.text1,
      android.R.id.text2,
      R.id.character_image_view,
    };

    List<Map<String, Object>> data = new ArrayList<Map<String, Object>>();

    for (Option option : Config.OPTIONS_ORDERED) {
      Map<String, Object> row = new HashMap<String, Object>();
      row.put(from[0], getString(option.getTitleResId()));
      row.put(from[1], getString(option.getDescResId()));
      row.put(from[2], option.getImgResId());
      data.add(row);
    }

    setListAdapter(new SimpleAdapter(this, data, R.layout.row_option, from, to));

    // Configure ListView for multiple choice mode (and set checked items)
    final ListView listView = getListView();

    listView.setItemsCanFocus(false);
    listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);

    syncConfigToList();
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();

    mTTS.shutdown();
  }

  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    super.onListItemClick(l, v, position, id);

    if (mIsSpeaking) {
      shutUp();
    }

    SparseBooleanArray checkedItems = l.getCheckedItemPositions();
    mConfig.setOptionEnabled(Config.OPTIONS_ORDERED[position], checkedItems.get(position));
    mConfig.save(this);

    syncConfigToList();
  }

  // Syncs the current configuration to the checked items on the ListView
  private void syncConfigToList() {
    final ListView listView = getListView();
    for (int a = 0; a < Config.OPTIONS_ORDERED.length; a++) {
      listView.setItemChecked(a, mConfig.isOptionEnabled(Config.OPTIONS_ORDERED[a]));
    }
  }

  //////////////////////////////////////////////////////////////////////////
  // Action bar

  private MenuItem mSpeakMenuItem;
  private MenuItem mShutUpMenuItem;

  // Sometimes starting/stopping is not immediate; use this to determine state
  private boolean mIsSpeaking = false;

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getSupportMenuInflater().inflate(R.menu.activity_main, menu);
    mSpeakMenuItem = menu.findItem(R.id.menu_speak);
    mShutUpMenuItem = menu.findItem(R.id.menu_shut_up);
    return true;
  }

  @Override
  public boolean onPrepareOptionsMenu(Menu menu) {
    mSpeakMenuItem.setVisible(!mIsSpeaking);
    mShutUpMenuItem.setVisible(mIsSpeaking);

    return super.onPrepareOptionsMenu(menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.menu_speak:
      mGenerator.saySpeech(mConfig);
      setIsSpeaking(true);
      return true;
    case R.id.menu_shut_up:
      shutUp();
      return true;
    }

    return super.onOptionsItemSelected(item);
  }

  private void shutUp() {
    mTTS.stop();
    setIsSpeaking(false);
  }

  private void setIsSpeaking(boolean isSpeaking) {
    mIsSpeaking = isSpeaking;

    supportInvalidateOptionsMenu();
  }

  //////////////////////////////////////////////////////////////////////////
  // android.speech.tts.TextToSpeech.OnInitListener

  @Override
  public void onInit(int status) {
    if (status == TextToSpeech.SUCCESS) {
      mGenerator = new ScriptGenerator(this, mTTS);
      mTTS.setOnUtteranceCompletedListener(this);
    }
    if (status == TextToSpeech.ERROR) {
      // TODO: Handle error situation
    }
  }

  //////////////////////////////////////////////////////////////////////////
  // android.speech.tts.TextToSpeech.OnUtteranceCompletedListener

  @Override
  public void onUtteranceCompleted(String utteranceId) {
    setIsSpeaking(false);
  }
}

Java Source Code List

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