package oak.activity; import android.annotation.TargetApi; import android.app.Activity; import android.app.Fragment; import android.app.FragmentTransaction; import android.content.Context; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.view.MenuItem; import android.widget.FrameLayout; import oak.R; /** * Created by robcook on 3/31/14. */ @TargetApi(Build.VERSION_CODES.HONEYCOMB) public class FragmentHostActivity extends Activity { public static final String ACTION_BAR_TITLE_KEY = "FragmentHostActivity_ActionBarTitleKey"; public static final String FRAGMENT_CLASS_NAME_KEY = "FragmentHostActivity_FragmentClassNameKey"; private FrameLayout frameLayout; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_fragment_host); frameLayout = (FrameLayout)findViewById(R.id.oak_content); getActionBar().setDisplayHomeAsUpEnabled(true); Bundle extras = getIntent().getExtras(); if (extras != null && extras.containsKey(ACTION_BAR_TITLE_KEY)) { setActionBarTitle(extras.getString(ACTION_BAR_TITLE_KEY)); } if (extras != null && extras.containsKey(FRAGMENT_CLASS_NAME_KEY)) { String fragmentTag = extras.getString(FRAGMENT_CLASS_NAME_KEY); if (getFragmentManager().findFragmentByTag(fragmentTag) == null) { Fragment fragment = Fragment.instantiate(this, fragmentTag, null); Bundle bundle = new Bundle(); bundle.putAll(extras); fragment.setArguments(bundle); FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction(); fragmentTransaction.disallowAddToBackStack(); fragmentTransaction.replace(R.id.oak_content, fragment, fragmentTag); fragmentTransaction.commit(); } } } /** * The wrapper FrameLayout hosting the fragments. Use this * to set properties on the wrapper layout. * @return */ public FrameLayout getFrameLayout() { return frameLayout; } public void setActionBarTitle(int stringResId) { setActionBarTitle(getString(stringResId)); } public void setActionBarTitle(String title) { getActionBar().setTitle(title); } public static Intent getIntent(Context context, String actionBarTitle, Class clazz, Bundle extras) { Intent intent = new Intent(context, SupportFragmentHostActivity.class); intent.putExtra(ACTION_BAR_TITLE_KEY, actionBarTitle); intent.putExtra(FRAGMENT_CLASS_NAME_KEY, clazz.getName()); if (extras != null) { intent.putExtras(extras); } return intent; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: finish(); break; } return super.onOptionsItemSelected(item); } }