Android Open Source - inaccessible-memory-android Game Activity

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License

The source code is released under:

Apache License

Java Source Code

package com.nilhcem.inaccessible.memory.ui.game;
/*from  w  w w  .  j  a v  a 2 s . com*/
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;

import com.nilhcem.inaccessible.memory.R;
import com.nilhcem.inaccessible.memory.core.Game;
import com.nilhcem.inaccessible.memory.ui.base.BaseActivity;

import org.joda.time.DateTime;
import org.joda.time.Duration;

import java.util.Arrays;
import java.util.Random;

import icepick.Icicle;

import static com.nilhcem.inaccessible.memory.core.Game.FlippedStatus;
import static com.nilhcem.inaccessible.memory.core.Game.FlippedStatus.INVALID_PAIR;
import static com.nilhcem.inaccessible.memory.core.Game.FlippedStatus.PAIR_FOUND;

public class GameActivity extends BaseActivity implements CardView.OnCardFlippedListener {

    public static final String EXTRA_NB_CARDS = "nb_cards";
    public static final String EXTRA_GAMEOVER_MSG = "gameover_msg";

    @Icicle Game mGame;
    @Icicle String[] mCheersMessages;
    @Icicle DateTime mStarted;

    private int mNbCards;
    private ViewGroup mLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mNbCards = getIntent().getIntExtra(EXTRA_NB_CARDS, 0);

        if (savedInstanceState == null) {
            mGame = new Game(Arrays.copyOfRange(getResources().getStringArray(R.array.animals_array), 0, mNbCards));
            mCheersMessages = getResources().getStringArray(R.array.cheers_array);
            mStarted = new DateTime();
        }
        mLayout = createLayout(mGame);
        setContentView(mLayout);
    }

    @Override
    protected View getLayoutToAnnounceMessages() {
        return mLayout;
    }

    @Override
    public void onCardFlipped(int position) {
        try {
            FlippedStatus flippedStatus = mGame.flipCard(position);
            if (flippedStatus.equals(PAIR_FOUND)) {
                announceMessage(mCheersMessages[new Random().nextInt(mCheersMessages.length)], true);
            } else if (flippedStatus.equals(INVALID_PAIR)) {
                announceMessage(getString(R.string.pair_invalid), true);
            }
        } catch (UnsupportedOperationException e) {
            announceMessage(getString(R.string.card_already_flipped_error, position + 1));
        }

        updateCardsContentDescriptions();
        checkGameOver();
    }

    private ViewGroup createLayout(Game game) {
        GameLayout layout = new GameLayout(this);
        int nbCards = game.getNbCards();
        for (int i = 0; i < nbCards; i++) {
            layout.addView(new CardView(this, game.getCardAt(i), i, this));
        }
        return layout;
    }

    private void updateCardsContentDescriptions() {
        final int count = mLayout.getChildCount();
        for (int i = 0; i < count; i++) {
            ((CardView) mLayout.getChildAt(i)).updateContentDescription();
        }
    }

    private void checkGameOver() {
        if (mGame.isOver()) {
            Intent intent = new Intent();
            intent.putExtra(EXTRA_GAMEOVER_MSG, getString(R.string.game_over, mNbCards * 2,
                    new Duration(mStarted, new DateTime()).getStandardSeconds()));
            setResult(RESULT_OK, intent);
            finish();
        }
    }
}

Java Source Code List

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