Android Open Source - android-whogoesfirst Main Activity

• Back to Game/board  ↑

From Project

Back to project page android-whogoesfirst.

License

The source code is released under:

MIT License

Java Source Code

package com.idunnolol.whogoesfirst;
/*from   w  ww  .j ava 2s. co m*/
import java.util.Random;

import android.annotation.TargetApi;
import android.app.ActionBar;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentManager.OnBackStackChangedListener;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

public class MainActivity extends FragmentActivity implements PlayerCountListener {

  private PlayerCountFragment mPlayerCountFragment;
  private WhoGoesFragment mWhoGoesFragment;

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

    getSupportFragmentManager().addOnBackStackChangedListener(new OnBackStackChangedListener() {
      @Override
      public void onBackStackChanged() {
        supportInvalidateOptionsMenu();
      }
    });

    if (savedInstanceState == null) {
      mPlayerCountFragment = new PlayerCountFragment();

      FragmentManager fm = getSupportFragmentManager();
      FragmentTransaction ft = fm.beginTransaction();
      ft.add(android.R.id.content, mPlayerCountFragment, PlayerCountFragment.TAG);
      ft.commit();
    }
    else {
      mPlayerCountFragment = Ui.findFragment(this, PlayerCountFragment.TAG);
      mWhoGoesFragment = Ui.findFragment(this, WhoGoesFragment.TAG);
    }
  }

  //////////////////////////////////////////////////////////////////////////
  // ActionBar

  @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
  @Override
  public boolean onPrepareOptionsMenu(Menu menu) {
    boolean canGoBack = getSupportFragmentManager().getBackStackEntryCount() > 0;

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
      ActionBar actionBar = getActionBar();
      actionBar.setDisplayHomeAsUpEnabled(canGoBack);

      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        actionBar.setHomeButtonEnabled(canGoBack);
      }
    }

    return super.onPrepareOptionsMenu(menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      onBackPressed();
      return true;
    }

    return super.onOptionsItemSelected(item);
  }

  //////////////////////////////////////////////////////////////////////////
  // PlayerCountListener

  @Override
  public void onPlayerCountSelected(int count) {
    // Catch if someone entered an invalid number somehow
    if (count < 1) {
      Toast.makeText(this, getString(R.string.template_invalid_number_players, count), Toast.LENGTH_SHORT).show();
      return;
    }

    // Pick the player (0 == current player, 1 == 1 clockwise, 2 == 2 clockwise, etc.)
    Random rand = new Random();
    int player = rand.nextInt(count);

    mWhoGoesFragment = WhoGoesFragment.newInstance(count, player);

    FragmentManager fm = getSupportFragmentManager();
    FragmentTransaction ft = fm.beginTransaction();
    ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE);
    ft.remove(mPlayerCountFragment);
    ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
    ft.add(android.R.id.content, mWhoGoesFragment, WhoGoesFragment.TAG);
    ft.addToBackStack("whoGoes");
    ft.commit();
  }

}

Java Source Code List

• Back to Game/board  ↑