Java tutorial
package tech.salroid.filmy.fragment; /* * Filmy Application for Android * Copyright (c) 2017 Sajal Gupta (http://github.com/salroid). * * 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. */ import android.animation.Animator; import android.content.SharedPreferences; import android.graphics.Color; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewAnimationUtils; import android.view.ViewGroup; import android.view.animation.DecelerateInterpolator; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import com.google.android.youtube.player.YouTubeStandalonePlayer; import java.util.Arrays; import butterknife.BindView; import butterknife.ButterKnife; import tech.salroid.filmy.R; import tech.salroid.filmy.activities.MovieDetailsActivity; import tech.salroid.filmy.custom_adapter.TrailerAdapter; public class AllTrailerFragment extends Fragment implements View.OnClickListener, TrailerAdapter.OnItemClickListener { String titleValue; String[] trailers; String[] trailers_name; RecyclerView recyclerView; @BindView(R.id.textViewTitle) TextView title; @BindView(R.id.cross) ImageView crossButton; @BindView(R.id.main_content) RelativeLayout mainContent; private boolean nightMode; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity()); nightMode = sp.getBoolean("dark", false); View view = inflater.inflate(R.layout.all_trailer_layout, container, false); ButterKnife.bind(this, view); if (!nightMode) allThemeLogic(); else { nightModeLogic(); } crossButton.setOnClickListener(this); // To run the animation as soon as the view is layout in the view hierarchy we add this // listener and remove it // as soon as it runs to prevent multiple animations if the view changes bounds view.addOnLayoutChangeListener(new View.OnLayoutChangeListener() { @Override public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { v.removeOnLayoutChangeListener(this); int cx = getArguments().getInt("cx"); int cy = getArguments().getInt("cy"); // get the hypothenuse so the radius is from one corner to the other int radius = (int) Math.hypot(right, bottom); Animator reveal; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) { reveal = ViewAnimationUtils.createCircularReveal(v, cx, cy, 0, radius); reveal.setInterpolator(new DecelerateInterpolator(2f)); reveal.setDuration(1000); reveal.start(); } } }); init(view); return view; } private void nightModeLogic() { crossButton.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_navigation_close_inverted)); mainContent.setBackgroundColor(Color.parseColor("#212121")); title.setTextColor(Color.parseColor("#ffffff")); } private void allThemeLogic() { crossButton.setImageDrawable(getResources().getDrawable(R.drawable.ic_close_black_48dp)); mainContent.setBackgroundColor(Color.parseColor("#ffffff")); title.setTextColor(Color.parseColor("#000000")); } private void init(View view) { recyclerView = (RecyclerView) view.findViewById(R.id.all_trailer_recycler_view); } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); titleValue = getArguments().getString("title", " "); trailers = getArguments().getStringArray("trailers"); trailers_name = getArguments().getStringArray("trailers_name"); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity(), LinearLayout.VERTICAL, false); recyclerView.setLayoutManager(linearLayoutManager); title.setText(titleValue); TrailerAdapter trailerAdapter = new TrailerAdapter(trailers, trailers_name, getActivity()); trailerAdapter.setOnItemClickListener(this); recyclerView.setAdapter(trailerAdapter); } @Override public void onClick(View view) { getActivity().getSupportFragmentManager().beginTransaction().remove(this).commit(); } @Override public void itemClicked(String trailerId) { startActivity(YouTubeStandalonePlayer.createVideoIntent(getActivity(), getString(R.string.Youtube_Api_Key), trailerId)); } }