/*
 * Copyright 2016 Hippo Seven
 *
 * 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.hippo.scene;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;

public class SceneFragment extends Fragment {

    public <T extends SceneFragment> void startScene(Class<T> clazz) {
        FragmentActivity activity = getActivity();
        if (activity instanceof StageActivity) {
            ((StageActivity) activity).startScene(clazz);
        }
    }

    public void finish() {
        FragmentActivity activity = getActivity();
        if (activity instanceof StageActivity) {
            ((StageActivity) activity).finishScene(this);
        }
    }

    public void finishStage() {
        FragmentActivity activity = getActivity();
        if (activity != null) {
            activity.finish();
        }
    }
}