FragmentTransition.java

/*
 * Copyright (C) 2014 barter.li
 *
 * 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 li.barter.fragments;

import android.support.v4.app.FragmentTransaction;

import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;

/**
 * @author Vinay S Shenoy Annotation to specify Fragment transitions.
 */
@Retention(RetentionPolicy.RUNTIME)
@Inherited
public @interface FragmentTransition {

    /**
     * @return The animation resource ID to be applied to a fragment that is
     *         just appearing
     */
    int enterAnimation() default FragmentTransaction.TRANSIT_FRAGMENT_OPEN;

    /**
     * @return The animation resource ID to be applied to a fragment that is
     *         exiting
     */
    int exitAnimation() default FragmentTransaction.TRANSIT_FRAGMENT_CLOSE;

    /**
     * @return The animation resource ID to be applied to a fragment that is
     *         being popped from the backstack
     */
    int popEnterAnimation() default FragmentTransaction.TRANSIT_FRAGMENT_OPEN;

    /**
     * @return The animation resource ID to be applied to a fragment that is
     *         being popped from the backstack
     */
    int popExitAnimation() default FragmentTransaction.TRANSIT_FRAGMENT_CLOSE;
}