Android Open Source - GameTimer Game Fragment

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Back to project page GameTimer.
License

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

package com.solidnw.gametimer.fragments;
//from  w  w w  . ja  v a2s.  c o  m
import java.util.ArrayList;

import com.solidnw.gametimer.R;
import com.solidnw.gametimer.database.DatabaseHelper;
import com.solidnw.gametimer.model.GradientHelper;
import com.solidnw.gametimer.model.Group;
import com.solidnw.gametimer.model.Player;
import com.solidnw.gametimer.model.PreferencesConstants;
import com.solidnw.gametimer.model.Time;

import android.content.Context;
import android.content.SharedPreferences;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class GameFragment extends Fragment {

  private View mRootView;
  private DatabaseHelper mDbHelper;
  private Context mContext;
  private int mTheme;
  private RelativeLayout mParentLayout;
  private TextView mTextViewPreviousLabel;
  private TextView mTextViewPreviousPlayer;
  private TextView mTextViewNextLabel;
  private TextView mTextViewNextPlayer;
  private TextView mTextViewPlayerName;
  private TextView mTextViewPlayerTime;
  private Time mGameTime;
  private Group mGroup;
  private Ringtone mRingtone;
  private Handler mHandler;
  private Runnable mUiTask;
  private String mGroupname;
  private String mGameMode;
  private int mHours;
  private int mMinutes;
  private boolean mRunning;
  
  public GameFragment() {
  }
  
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }
    
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        mRootView = inflater.inflate(R.layout.fragment_game, container, false);
        
        init();

        return mRootView;
    }
    
    public void onStop() {
      super.onStop();
      stopAllPlayers();
    }
  
    public void onPause() {
      super.onPause();
      stopAllPlayers();
    }
  
    public void onDestroy() {
      super.onDestroy();
      stopAllPlayers();
    }
    
    private void init() {
      mContext = getActivity().getApplicationContext();
      
        SharedPreferences settings = mContext.getSharedPreferences(PreferencesConstants.PREFERENCES_NAME, 0);
        mTheme = settings.getInt(PreferencesConstants.PREF_KEY_THEME, PreferencesConstants.DEFAULT_THEME);
        
        mDbHelper = new DatabaseHelper(mContext);
        
        mParentLayout = (RelativeLayout) mRootView.findViewById(R.id.gamefrag_parent_layout);
        mTextViewPlayerName = (TextView) mRootView.findViewById(R.id.gamefrag_textview_playername);
        mTextViewPlayerTime = (TextView) mRootView.findViewById(R.id.gamefrag_textview_playertime);
        mTextViewPreviousPlayer = (TextView) mRootView.findViewById(R.id.gamefrag_textview_previous_player);
        mTextViewPreviousLabel = (TextView) mRootView.findViewById(R.id.gamefrag_textview_previous_label);
        mTextViewNextPlayer = (TextView) mRootView.findViewById(R.id.gamefrag_textview_next_player);
        mTextViewNextLabel = (TextView) mRootView.findViewById(R.id.gamefrag_textview_next_label);
        
        mParentLayout.setOnTouchListener(new OnSwipeListener());
        
        initGame();
    }
    
    private void initGame() {
      // TODO: Build a check if members are not set
      mGameTime = new Time(mHours, mMinutes);
      ArrayList<Player> players = mDbHelper.getAllPlayersOfGroup(mGroupname);
      if(players != null) {
        mGroup = new Group(mGroupname, players, mGameTime, mGameMode);
        mGroup.getCurrentPlayer().start();
        
        mHandler = new Handler();
        mRunning = true;
        // TODO: Extra class / method
        mUiTask = new Runnable() {
          public void run() {
            if(mRunning) {
              updateUi();
              mHandler.postDelayed(mUiTask, 100);
            }
          }
        };
        mHandler.post(mUiTask);        
      }
      else {
        // TODO: implement suitable error handling. maybe check in gamemodefragment?
      }
    }
  
    private void updateUi() {
      String name = mGroup.getCurrentPlayer().getName();
      String color = mGroup.getCurrentPlayer().getColor();
      String time = mGroup.getCurrentPlayer().getTimeString();
      GradientHelper gradHelper = new GradientHelper(color);
      int textColor = gradHelper.getTextColor();
      
      mTextViewPreviousLabel.setTextColor(textColor);
      mTextViewPreviousPlayer.setTextColor(textColor);
      mTextViewPreviousPlayer.setText(mGroup.getPreviousPlayer().getName());
      mTextViewNextLabel.setTextColor(textColor);
      mTextViewNextPlayer.setTextColor(textColor);
      mTextViewNextPlayer.setText(mGroup.getNextPlayer().getName());
      
      mTextViewPlayerName.setTextColor(gradHelper.getTextColor());
      mTextViewPlayerName.setText(name);
      mTextViewPlayerTime.setTextColor(gradHelper.getTextColor());
      mTextViewPlayerTime.setText(time);
      
      mParentLayout.setBackgroundDrawable(gradHelper.getDrawable());
      
      if(time.equals("0:0:0:0")) {
        mHandler.removeCallbacksAndMessages(null);
        mRunning = false;
        playFinalSound();
      }
    }
    
  private void onNextPlayer() {
    if(mRingtone != null && mRingtone.isPlaying()) {
      mRingtone.stop();
    }
    
    mGroup.getCurrentPlayer().stop();
    mGroup.nextPlayer();
    mGroup.getCurrentPlayer().start();
    updateUi();
  }
  
  private void stopAllPlayers() {
    if(mGroup != null) {
      if(mRingtone != null && mRingtone.isPlaying()) {
        mRingtone.stop();
      }
      
      ArrayList<Player> players = mGroup.getPlayers();
      for(Player player : players) {
        player.stop();
      }
    }
  }
  
  private void playFinalSound() {
    if(mRingtone != null && mRingtone.isPlaying()) {
      mRingtone.stop();
    }
    String ringtoneUri = mGroup.getCurrentPlayer().getRingtone();
    mRingtone = RingtoneManager.getRingtone(mContext, Uri.parse(ringtoneUri));
    mRingtone.play();
  }
  
  public void setGroupname(String groupname) {
    mGroupname = groupname;    
  }
  
  public void setGameMode(String gameMode) {
    mGameMode = gameMode;
  }

  public void setHours(int hours) {
    mHours = hours;
  }
  
  public void setMinutes(int minutes) {
    mMinutes = minutes;
  }
  
  
  private class OnSwipeListener implements OnTouchListener{
    private static final int SWIPE_THRESHOLD = 100;
      private static final int SWIPE_VELOCITY_THRESHOLD = 100;
      
    private final GestureDetector gestureDetector = new GestureDetector(mContext, new GestureListener());
    
    @Override
    public boolean onTouch(View view, MotionEvent event) {
      System.out.println("Touch detected");
      return gestureDetector.onTouchEvent(event);
    }

    private final class GestureListener extends SimpleOnGestureListener {
      public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
        float diffX = e2.getX() - e1.getX();
        System.out.println("Fling detected (diffX: " + diffX + ")");
        // Check if swipe gesture was long and fast enough
        if (Math.abs(diffX) > SWIPE_THRESHOLD
            && Math.abs(velocityX) > SWIPE_VELOCITY_THRESHOLD) {
          // check direction of gesture
          if (diffX > 0) {
            // Swipe right
            System.out.println("Swipe to right detected");
            mGroup.getCurrentPlayer().stop();
            mGroup.reverseDirection();
            mGroup.getCurrentPlayer().start();
            updateUi();
          } else {
            // Swipe left
            System.out.println("Swipe to left detected");
            onNextPlayer();
          }
          return true;
        }
        return false;
      }

      public boolean onDown(MotionEvent e) {
        return true;
      }

      public boolean onSingleTapConfirmed(MotionEvent e) {
        System.out.println("single tap confirmed");
        onNextPlayer();
        return false;
      }
    }
  }
}
Java Source Code List
