@Override public boolean onOptionsItemSelected(MenuItem item) { return mActivityHelper.onOptionsItemSelected(item) || super.onOptionsItemSelected(item); }
@Override public boolean onCreateOptionsMenu(Menu menu) { return mActivityHelper.onCreateOptionsMenu(menu) || super.onCreateOptionsMenu(menu); }
@Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); mActivityHelper.onPostCreate(savedInstanceState); }
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { return mActivityHelper.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event); }
/** * A base activity that defers common functionality across app activities to an {@link * ActivityHelper}. This class shouldn't be used directly; instead, activities should inherit from * {@link BaseSinglePaneActivity} or {@link BaseMultiPaneActivity}. */ public abstract class BaseActivity extends FragmentActivity { final ActivityHelper mActivityHelper = ActivityHelper.createInstance(this); @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); mActivityHelper.onPostCreate(savedInstanceState); } @Override public boolean onKeyLongPress(int keyCode, KeyEvent event) { return mActivityHelper.onKeyLongPress(keyCode, event) || super.onKeyLongPress(keyCode, event); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { return mActivityHelper.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event); } @Override public boolean onCreateOptionsMenu(Menu menu) { return mActivityHelper.onCreateOptionsMenu(menu) || super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { return mActivityHelper.onOptionsItemSelected(item) || super.onOptionsItemSelected(item); } /** Returns the {@link ActivityHelper} object associated with this activity. */ protected ActivityHelper getActivityHelper() { return mActivityHelper; } /** * Takes a given intent and either starts a new activity to handle it (the default behavior), or * creates/updates a fragment (in the case of a multi-pane activity) that can handle the intent. * * <p>Must be called from the main (UI) thread. */ public void openActivityOrFragment(Intent intent) { // Default implementation simply calls startActivity startActivity(intent); } /** Converts an intent into a {@link Bundle} suitable for use as fragment arguments. */ public static Bundle intentToFragmentArguments(Intent intent) { Bundle arguments = new Bundle(); if (intent == null) { return arguments; } final Uri data = intent.getData(); if (data != null) { arguments.putParcelable("_uri", data); } final Bundle extras = intent.getExtras(); if (extras != null) { arguments.putAll(intent.getExtras()); } return arguments; } /** Converts a fragment arguments bundle into an intent. */ public static Intent fragmentArgumentsToIntent(Bundle arguments) { Intent intent = new Intent(); if (arguments == null) { return intent; } final Uri data = arguments.getParcelable("_uri"); if (data != null) { intent.setData(data); } intent.putExtras(arguments); intent.removeExtra("_uri"); return intent; } }