cn.jarlen.richcommon.ui.FragmentStack.java Source code

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Here is the source code for cn.jarlen.richcommon.ui.FragmentStack.java

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/*
 *          Copyright (C) 2016 jarlen
 *
 * 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 cn.jarlen.richcommon.ui;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import cn.jarlen.richcommon.R;

/**
 * Describe: Stacks Manager of Fragment
 * <br>Created by jarlen
 * <br>Date: 2016/5/3
 */
public class FragmentStack {

    private static int anim_In = R.anim.anim_right_in;
    private static int anim_out = R.anim.anim_right_out;

    /**
     * set Animations of Fragment about show or hide
     * @param in_anim
     * show Animations
     * @param out_anim
     * hide Animations
     */
    public static void setCustomAnimations(int in_anim, int out_anim) {
        anim_In = in_anim;
        anim_out = out_anim;
    }

    /**
     * put one fragment(which is contained by activity) into stack
     * @param context
     * the activity
     * @param containerId
     * fragment containerId
     * @param newFragment
     * fragment object
     */
    public static void addFragmentToStack(FragmentActivity context, int containerId, Fragment newFragment) {
        FragmentManager fragmentManager = context.getSupportFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.replace(containerId, newFragment, newFragment.getClass().getSimpleName());
        ft.setCustomAnimations(anim_In, anim_out);
        ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
        ft.addToBackStack(null);
        ft.commit();
    }

    /**
     *
     * @param mActivity
     */
    public static void popBackStack(FragmentActivity mActivity) {
        FragmentManager fragmentManager = mActivity.getSupportFragmentManager();
        fragmentManager.popBackStack();
    }

    /**
     *
     * @param context
     * @param containerId
     * @param newFragment
     */
    public static void addFragmentToStack(Fragment context, int containerId, Fragment newFragment) {
        FragmentManager fragmentManager = context.getFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.replace(containerId, newFragment, newFragment.getClass().getSimpleName());
        ft.setCustomAnimations(anim_In, anim_out);
        ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
        ft.addToBackStack(null);
        ft.commit();
    }

    public static void replaceFragment(FragmentActivity context, int containerId, Fragment newFragment) {
        FragmentManager fragmentManager = context.getSupportFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.setCustomAnimations(anim_In, anim_out);
        ft.replace(containerId, newFragment, newFragment.getClass().getSimpleName());
        // ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
        ft.commit();
    }

    public static void replaceChildFrament(Fragment context, int containerId, Fragment newFragment) {
        FragmentManager fragmentManager = context.getChildFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.replace(containerId, newFragment, newFragment.getClass().getSimpleName()).commit();
    }

    public static void addChildFrament(Fragment context, int containerId, Fragment newFragment) {
        addChildFragmentByTag(context, containerId, newFragment, newFragment.getClass().getSimpleName());
    }

    public static void addChildFragmentByTag(Fragment context, int containerId, Fragment newFragment, String tag) {
        FragmentManager fragmentManager = context.getChildFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.add(containerId, newFragment, tag).commit();
    }

    public static void addFrament(FragmentActivity context, int containerId, Fragment newFragment) {
        try {
            FragmentManager fragmentManager = context.getSupportFragmentManager();
            FragmentTransaction ft = fragmentManager.beginTransaction();
            ft.setCustomAnimations(anim_In, anim_out);
            ft.add(containerId, newFragment, newFragment.getClass().getSimpleName()).commit();
        } catch (IllegalStateException e) {
            if (e.getMessage().startsWith("Fragment already added")) {
                removeFragment(context, newFragment);
                addFrament(context, containerId, newFragment);
            }
        }
    }

    public static void showFragment(FragmentActivity context, Fragment fragment) {
        FragmentManager fragmentManager = context.getSupportFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.setCustomAnimations(anim_In, anim_out);
        ft.show(fragment).commit();
    }

    public static void showChildFragment(Fragment context, Fragment fragment) {
        FragmentManager fragmentManager = context.getChildFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.setCustomAnimations(anim_In, anim_out);
        ft.show(fragment).commit();
    }

    public static void hideFragment(FragmentActivity context, Fragment fragment) {
        FragmentManager fragmentManager = context.getSupportFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.hide(fragment).commit();
    }

    /**
     *
     * @param context
     * @param fragment
     */
    public static void hideChildFragment(Fragment context, Fragment fragment) {
        FragmentManager fragmentManager = context.getChildFragmentManager();
        FragmentTransaction ft = fragmentManager.beginTransaction();
        ft.setCustomAnimations(anim_In, anim_out);
        ft.hide(fragment).commit();
    }

    public static void removeFragment(FragmentActivity context, Fragment fragment) {
        FragmentManager fragmentManager = context.getSupportFragmentManager();
        fragmentManager.beginTransaction().remove(fragment).commit();
    }

    public static Fragment findFragment(FragmentActivity context, Class<?> fragment) {
        FragmentManager fragmentManager = context.getSupportFragmentManager();
        return fragmentManager.findFragmentByTag(fragment.getSimpleName());
    }

    public static Fragment findFragment(Fragment context, Class<?> fragment) {
        FragmentManager fragmentManager = context.getFragmentManager();
        return fragmentManager.findFragmentByTag(fragment.getSimpleName());
    }

    public static Fragment findChildFragment(Fragment context, Class<?> fragment) {
        return findChildFragmentByTag(context, fragment, fragment.getSimpleName());
    }

    public static Fragment findChildFragmentByTag(Fragment context, Class<?> fragment, String tag) {
        FragmentManager fragmentManager = context.getChildFragmentManager();
        return fragmentManager.findFragmentByTag(tag);
    }

}