45 lines
1.5 KiB
Java
45 lines
1.5 KiB
Java
/*
|
|
* Copyright (C) 2011 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package com.android.email.activity;
|
|
|
|
import android.app.Activity;
|
|
import android.app.Fragment;
|
|
|
|
/**
|
|
* Interface for {@link Activity} that can "install" fragments.
|
|
*/
|
|
public interface FragmentInstallable {
|
|
/**
|
|
* Called when a {@link Fragment} wants to be installed to the host activity.
|
|
*
|
|
* Fragments which use this MUST call this from {@link Fragment#onActivityCreated} using
|
|
* {@link UiUtilities#installFragment}.
|
|
*
|
|
* This means a host {@link Activity} can safely assume a passed {@link Fragment} is already
|
|
* created.
|
|
*/
|
|
public void onInstallFragment(Fragment fragment);
|
|
|
|
/**
|
|
* Called when a {@link Fragment} wants to be uninstalled from the host activity.
|
|
*
|
|
* Fragments which use this MUST call this from {@link Fragment#onDestroyView} using
|
|
* {@link UiUtilities#uninstallFragment}.
|
|
*/
|
|
public void onUninstallFragment(Fragment fragment);
|
|
}
|