التنقّل بين الأجزاء باستخدام الرسوم المتحركة

supportFragmentManager.commit {
    setCustomAnimations(
        R.anim.slide_in, // enter
        R.anim.fade_out, // exit
        R.anim.fade_in, // popEnter
        R.anim.slide_out // popExit
    )
    replace(R.id.fragment_container, fragment)
    addToBackStack(null)
}

Fragment fragment = new FragmentB();
getSupportFragmentManager().beginTransaction()
    .setCustomAnimations(
        R.anim.slide_in,  // enter
        R.anim.fade_out,  // exit
        R.anim.fade_in,   // popEnter
        R.anim.slide_out  // popExit
    )
    .replace(R.id.fragment_container, fragment)
    .addToBackStack(null)
    .commit();

class FragmentA : Fragment() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val inflater = TransitionInflater.from(requireContext())
        exitTransition = inflater.inflateTransition(R.transition.fade)
    }
}

class FragmentB : Fragment() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val inflater = TransitionInflater.from(requireContext())
        enterTransition = inflater.inflateTransition(R.transition.slide_right)
    }
}

public class FragmentA extends Fragment {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TransitionInflater inflater = TransitionInflater.from(requireContext());
        setExitTransition(inflater.inflateTransition(R.transition.fade));
    }
}

public class FragmentB extends Fragment {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TransitionInflater inflater = TransitionInflater.from(requireContext());
        setEnterTransition(inflater.inflateTransition(R.transition.slide_right));
    }
}

class FragmentA : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        ...
        val itemImageView = view.findViewById<ImageView>(R.id.item_image)
        ViewCompat.setTransitionName(itemImageView, “item_image”)
    }
}

class FragmentB : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        ...
        val heroImageView = view.findViewById<ImageView>(R.id.hero_image)
        ViewCompat.setTransitionName(heroImageView, “hero_image”)
    }
}

public class FragmentA extends Fragment {
    @Override
    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
        ...
        ImageView itemImageView = view.findViewById(R.id.item_image);
        ViewCompat.setTransitionName(itemImageView, “item_image”);
    }
}

public class FragmentB extends Fragment {
    @Override
    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
        ...
        ImageView heroImageView = view.findViewById(R.id.hero_image);
        ViewCompat.setTransitionName(heroImageView, “hero_image”);
    }
}

val fragment = FragmentB()
supportFragmentManager.commit {
    setCustomAnimations(...)
    addSharedElement(itemImageView, “hero_image”)
    replace(R.id.fragment_container, fragment)
    addToBackStack(null)
}

Fragment fragment = new FragmentB();
getSupportFragmentManager().beginTransaction()
    .setCustomAnimations(...)
    .addSharedElement(itemImageView, “hero_image”)
    .replace(R.id.fragment_container, fragment)
    .addToBackStack(null)
    .commit();

class FragmentB : Fragment() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        sharedElementEnterTransition = TransitionInflater.from(requireContext())
             .inflateTransition(R.transition.shared_image)
    }
}

public class FragmentB extends Fragment {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Transition transition = TransitionInflater.from(requireContext())
            .inflateTransition(R.transition.shared_image);
        setSharedElementEnterTransition(transition);
    }
}

val fragment = FragmentB()
supportFragmentManager.commit {
    setReorderingAllowed(true)
    setCustomAnimation(...)
    addSharedElement(view, view.transitionName)
    replace(R.id.fragment_container, fragment)
    addToBackStack(null)
}

Fragment fragment = new FragmentB();
getSupportFragmentManager().beginTransaction()
    .setReorderingAllowed(true)
    .setCustomAnimations(...)
    .addSharedElement(view, view.getTransitionName())
    .replace(R.id.fragment_container, fragment)
    .addToBackStack(null)
    .commit();

class FragmentB : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        ...
        postponeEnterTransition()
    }
}

public class FragmentB extends Fragment {
    @Override
    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
        ...
        postponeEnterTransition();
    }
}

class FragmentB : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        ...
        Glide.with(this)
            .load(url)
            .listener(object : RequestListener<Drawable> {
                override fun onLoadFailed(...): Boolean {
                    startPostponedEnterTransition()
                    return false
                }

                override fun onResourceReady(...): Boolean {
                    startPostponedEnterTransition()
                    return false
                }
            })
            .into(headerImage)
    }
}

public class FragmentB extends Fragment {
    @Override
    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
        ...
        Glide.with(this)
            .load(url)
            .listener(new RequestListener<Drawable>() {
                @Override
                public boolean onLoadFailed(...) {
                    startPostponedEnterTransition();
                    return false;
                }

                @Override
                public boolean onResourceReady(...) {
                    startPostponedEnterTransition();
                    return false;
                }
            })
            .into(headerImage)
    }
}

class FragmentA : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        postponeEnterTransition()

        // Wait for the data to load
        viewModel.data.observe(viewLifecycleOwner) {
            // Set the data on the RecyclerView adapter
            adapter.setData(it)
            // Start the transition once all views have been
            // measured and laid out
            (view.parent as? ViewGroup)?.doOnPreDraw {
                startPostponedEnterTransition()
            }
        }
    }
}

public class FragmentA extends Fragment {
    @Override
    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
        postponeEnterTransition();

        final ViewGroup parentView = (ViewGroup) view.getParent();
        // Wait for the data to load
        viewModel.getData()
            .observe(getViewLifecycleOwner(), new Observer<List<String>>() {
                @Override
                public void onChanged(List<String> list) {
                    // Set the data on the RecyclerView adapter
                    adapter.setData(it);
                    // Start the transition once all views have been
                    // measured and laid out
                    parentView.getViewTreeObserver()
                        .addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
                            @Override
                            public boolean onPreDraw(){
                                parentView.getViewTreeObserver()
                                        .removeOnPreDrawListener(this);
                                startPostponedEnterTransition();
                                return true;
                            }
                    });
                }
        });
    }
}

class ExampleViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
    val image = itemView.findViewById<ImageView>(R.id.item_image)

    fun bind(id: String) {
        ViewCompat.setTransitionName(image, id)
        ...
    }
}

public class ExampleViewHolder extends RecyclerView.ViewHolder {
    private final ImageView image;

    ExampleViewHolder(View itemView) {
        super(itemView);
        image = itemView.findViewById(R.id.item_image);
    }

    public void bind(String id) {
        ViewCompat.setTransitionName(image, id);
        ...
    }
}