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SingleFragmentActivity.java
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SingleFragmentActivity.java
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package it.cosenonjaviste.ui.utils;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.AppCompatActivity;
import android.view.MenuItem;
import it.cosenonjaviste.R;
import it.cosenonjaviste.core.base.ArgumentManager;
public class SingleFragmentActivity extends AppCompatActivity {
private static final String VIEW_CLASS = "viewClass";
public static Intent populateIntent(Intent intent, Class<?> viewClass) {
intent.putExtra(VIEW_CLASS, viewClass.getName());
return intent;
}
public static Intent createIntent(Context context, Class<?> viewClass) {
Intent intent = new Intent(context, SingleFragmentActivity.class);
populateIntent(intent, viewClass);
return intent;
}
public static Intent createIntent(Class<?> viewClass) {
Intent intent = new Intent();
populateIntent(intent, viewClass);
return intent;
}
public static <ARG extends Parcelable, F extends Fragment> void open(FragmentActivity activity, Class<F> viewClass, ARG arg) {
Intent intent = createIntent(activity, viewClass);
ArgumentManager.writeArgument(intent, arg);
activity.startActivity(intent);
}
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.single_fragment);
if (savedInstanceState == null) {
String viewClassName = getIntent().getStringExtra(VIEW_CLASS);
Fragment fragment = Fragment.instantiate(this, viewClassName);
Bundle extras = getIntent().getExtras();
if (extras != null) {
Bundle b = new Bundle(extras);
fragment.setArguments(b);
}
getSupportFragmentManager().beginTransaction().add(R.id.single_fragment_root, fragment).commit();
}
}
@Override public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
finish();
return true;
}
return super.onOptionsItemSelected(item);
}
}