Java tutorial
/* * Copyright (c) 2015 GDG VIT Vellore. * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package io.vit.vitio.Fragments.TimeTable; import android.animation.ObjectAnimator; import android.content.Context; import android.graphics.Typeface; import android.os.Bundle; import android.os.Handler; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.support.v4.widget.SwipeRefreshLayout; 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.ViewGroup; import android.view.animation.AccelerateInterpolator; import android.widget.FrameLayout; import android.widget.LinearLayout; import android.widget.TextView; import java.util.List; import io.vit.vitio.Extras.Themes.MyTheme; import io.vit.vitio.Fragments.SubjectView.SubjectViewFragmentTrial; import io.vit.vitio.R; /** * Created by shalini on 28-06-2015. */ public class PagerFragment extends Fragment { private RecyclerView recyclerView; private Typeface typeface; private MyTheme myTheme; private SwipeRefreshLayout swipeRefreshLayout; private TimeTableListAdapter adapter; private int MODE = 0; private List<TimeTableListInfo> myCourses; private TextView noClassView; @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.timetable_pager_fragment, container, false); init(rootView); setInit(); setData(); return rootView; } private void init(ViewGroup rootView) { recyclerView = (RecyclerView) rootView.findViewById(R.id.timetable_recycler_view); myTheme = new MyTheme(getActivity()); typeface = myTheme.getMyThemeTypeface(); noClassView = (TextView) rootView.findViewById(R.id.no_classes_view); swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipe_refresh_layout); } private void setInit() { recyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); swipeRefreshLayout.setColorSchemeResources(android.R.color.holo_blue_bright, android.R.color.holo_green_light, android.R.color.holo_orange_light, android.R.color.holo_red_light); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { new Handler().postDelayed(new Runnable() { @Override public void run() { swipeRefreshLayout.setRefreshing(false);//this should be false for roatation } }, 5000); swipeRefreshLayout.setEnabled(true); ((TimeTableFragment) getParentFragment()).setTimeTableFromAPI(); } }); } private void setData() { if (getArguments().containsKey("mode")) { MODE = getArguments().getInt("mode"); } myCourses = TimeTableFragment.TIME_TABLE_LIST.get(MODE); if (myCourses.size() != 0) { noClassView.setVisibility(TextView.GONE); adapter = new TimeTableListAdapter(getActivity(), myCourses); recyclerView.setAdapter(adapter); } else { noClassView.setVisibility(TextView.VISIBLE); } } @Override public void onResume() { super.onResume(); myTheme.refreshTheme(); typeface = myTheme.getMyThemeTypeface(); setData(); } private class TimeTableListAdapter extends RecyclerView.Adapter<TimeTableListAdapter.TimeTableViewHolder> { private final List<TimeTableListInfo> data; private LayoutInflater inflater; private Context c; public TimeTableListAdapter(Context context, List<TimeTableListInfo> list) { data = list; c = context; inflater = LayoutInflater.from(c); } @Override public TimeTableViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view = inflater.inflate(R.layout.timetable_list_recycler_row, parent, false); TimeTableViewHolder timetableViewHolder = new TimeTableViewHolder(view); return timetableViewHolder; } @Override public void onBindViewHolder(TimeTableViewHolder holder, int position) { TimeTableListInfo info = data.get(position); holder.subName.setText(info.name); holder.subTime.setText(info.time12); holder.subVenue.setText(info.venue); int p = Integer.parseInt((info.per.split(" ")[0])); if (p < 75) holder.subPer.setTextColor(c.getResources().getColor(R.color.fadered)); else if (p == 75) holder.subPer.setTextColor(c.getResources().getColor(R.color.fadeyellow)); holder.subPer.setText(info.per); holder.subTypeShort.setText(info.typeShort); Log.d("typet", info.typeShort); animateList(holder); } private void animateList(TimeTableViewHolder holder) { ObjectAnimator animator = ObjectAnimator.ofFloat(holder.layout, "translationY", 600, 0); animator.setDuration(500); animator.setInterpolator(new AccelerateInterpolator()); animator.start(); } @Override public int getItemCount() { return data.size(); } class TimeTableViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener { TextView subName, subTime, subPer, subVenue, subTypeShort; FrameLayout layout; LinearLayout innerLayout; public TimeTableViewHolder(View itemView) { super(itemView); subName = (TextView) itemView.findViewById(R.id.subject_name); subTime = (TextView) itemView.findViewById(R.id.subject_time); subPer = (TextView) itemView.findViewById(R.id.subject_per); subVenue = (TextView) itemView.findViewById(R.id.subject_venue); subTypeShort = (TextView) itemView.findViewById(R.id.subject_type_short); subName.setTypeface(typeface); subTime.setTypeface(typeface); subPer.setTypeface(typeface); subVenue.setTypeface(typeface); subTypeShort.setTypeface(typeface); layout = (FrameLayout) itemView.findViewById(R.id.row_holder); innerLayout = (LinearLayout) itemView.findViewById(R.id.inner_row_holder); innerLayout.setOnClickListener(this); } @Override public void onClick(View v) { Log.d("click", "click"); FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction(); Fragment subject = new SubjectViewFragmentTrial(); Bundle arguments = new Bundle(); arguments.putString("class_number", String.valueOf(data.get(getAdapterPosition()).clsnbr)); subject.setArguments(arguments); ft.replace(R.id.main_fragment_holder, subject); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); ft.addToBackStack(null); ft.commit(); } } } }