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Absence Activity
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#5
- SO example
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@eurosecom
eurosecom committed Dec 17, 2016
1 parent 670526d commit 992f53c
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17 changes: 12 additions & 5 deletions app/src/main/java/com/eusecom/attendance/AbsenceActivity.java
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Expand Up @@ -17,6 +17,7 @@
package com.eusecom.attendance;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.TabLayout;
Expand All @@ -27,13 +28,16 @@
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;

import com.eusecom.attendance.fragment.AbsTypesFragment;
import com.eusecom.attendance.fragment.LiveFragment;
import com.eusecom.attendance.fragment.MyAbsenceFragment;
import com.eusecom.attendance.fragment.MyAttendanceFragment;
import com.google.firebase.auth.FirebaseAuth;


public class AbsenceActivity extends BaseDatabaseActivity {
public class AbsenceActivity extends BaseDatabaseActivity implements LiveFragment.OnFragmentInteractionListener {

private FragmentPagerAdapter mPagerAdapter;
private ViewPager mViewPager;
Expand All @@ -57,11 +61,13 @@ protected void onCreate(Bundle savedInstanceState) {
new MyAbsenceFragment(),
new MyAttendanceFragment(),
new AbsTypesFragment(),
new LiveFragment(),
};
private final String[] mFragmentNames = new String[] {
"Absences",
"Attendances",
"AbsTypes"
"AbsTypes",
"Live"
};
@Override
public Fragment getItem(int position) {
Expand Down Expand Up @@ -160,8 +166,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
}
}




@Override
public void onFragmentInteraction (Uri uri){
//only for LiveFragment
}

}
211 changes: 211 additions & 0 deletions app/src/main/java/com/eusecom/attendance/fragment/LiveFragment.java
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@@ -0,0 +1,211 @@
package com.eusecom.attendance.fragment;

import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
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.widget.ImageView;
import android.widget.TextView;

import com.eusecom.attendance.models.Poll;
import com.firebase.ui.database.FirebaseRecyclerAdapter;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.eusecom.attendance.R;
import com.google.firebase.database.ValueEventListener;

public class LiveFragment extends Fragment {

// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";

private RecyclerView mRecyclerview;
private DatabaseReference mBaseRef;
private DatabaseReference mPollsRef;
private LinearLayoutManager mLayoutManager;

private FirebaseRecyclerAdapter <Poll, PollHolder> mFireAdapter;


// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;

private OnFragmentInteractionListener mListener;

public LiveFragment() {}

public static LiveFragment newInstance(String param1, String param2) {
LiveFragment fragment = new LiveFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mBaseRef = FirebaseDatabase.getInstance().getReference();
mPollsRef = mBaseRef.child("absences");

if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);

}
}

@Override
public View onCreateView (LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);

// Inflate the layout for this fragment
final View v = inflater.inflate(R.layout.fragment_new, container, false);
Log.v("TAG", "ON CREATE CALLED FROM NEW");

mLayoutManager = new LinearLayoutManager(getActivity());
mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);

mRecyclerview = (RecyclerView)v.findViewById(R.id.new_RecyclerView);

if (mRecyclerview != null){
mRecyclerview.setHasFixedSize(true);
}

if (mRecyclerview == null){
Log.v("TAG", "RECYCLERVIEW NULL");
} else if (mLayoutManager == null){
Log.v("TAG", "LAYOUTMANAGER NULL");
} else if (mFireAdapter == null) {
Log.v("TAG", "mFIREADAPTER NULL");
}
return v;

}


// TODO: Rename method, update argument and hook method into UI event
public void onButtonPressed(Uri uri) {
if (mListener != null) {
mListener.onFragmentInteraction(uri);
}
}

@Override
public void onStart() {
super.onStart();


}

@Override
public void onStop() {
super.onStop();
if (mFireAdapter != null){
mFireAdapter.cleanup();
}
}

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);


mRecyclerview.setLayoutManager(mLayoutManager);
mFireAdapter = new FirebaseRecyclerAdapter<Poll, PollHolder>(Poll.class, R.layout.latest_item, PollHolder.class, mPollsRef) {
@Override
protected void populateViewHolder(PollHolder viewHolder, Poll model, int position) {
viewHolder.mPollQuestion.setText(model.getQuestion());
//Picasso.with(getActivity().getApplicationContext())
// .load(model.getImage_URL())
// .fit()
// .into(viewHolder.mPollImage);
Log.v("QUESTION", model.getQuestion());
//Log.v("IMAGE", model.getImage_URL());
}
};
mRecyclerview.setAdapter(mFireAdapter);

mPollsRef.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
for (DataSnapshot x : dataSnapshot.getChildren()){
mFireAdapter.notifyItemInserted(0);
}
}

@Override
public void onCancelled(DatabaseError databaseError) {

}
});





}

@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnFragmentInteractionListener) {
mListener = (OnFragmentInteractionListener) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}

@Override
public void onDetach() {
super.onDetach();
mListener = null;
}

public static class PollHolder extends RecyclerView.ViewHolder {

TextView mPollQuestion;
ImageView mPollImage;


public PollHolder(View itemView) {
super(itemView);

mPollQuestion = (TextView) itemView.findViewById(R.id.latest_item_question);
mPollImage = (ImageView) itemView.findViewById(R.id.pollThumbNailImage);

}
}

/**
* This interface must be implemented by activities that contain this
* fragment to allow an interaction in this fragment to be communicated
* to the activity and potentially other fragments contained in that
* activity.
* <p>
* See the Android Training lesson <a href=
* "http://developer.android.com/training/basics/fragments/communicating.html"
* >Communicating with Other Fragments</a> for more information.
*/
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
void onFragmentInteraction(Uri uri);
}


}
45 changes: 45 additions & 0 deletions app/src/main/java/com/eusecom/attendance/models/Poll.java
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package com.eusecom.attendance.models;

import com.google.firebase.database.Exclude;
import com.google.firebase.database.IgnoreExtraProperties;

import java.util.HashMap;
import java.util.Map;

// [START Poll_class]
@IgnoreExtraProperties
public class Poll {

public String idm;
public String iname;


public Poll() {
// Default constructor required for calls to DataSnapshot.getValue(interrupt.class)
}

public Poll(String idm, String iname) {
this.idm = idm;
this.iname = iname;

}

// [START Poll_to_map]
@Exclude
public Map<String, Object> toMap() {
HashMap<String, Object> result = new HashMap<>();
result.put("idm", idm);
result.put("iname", iname);

return result;
}
// [END Poll_to_map]

public String getQuestion() {

return this.iname;

}

}
// [END Poll_class]
18 changes: 18 additions & 0 deletions app/src/main/res/layout/fragment_new.xml
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<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".DatabaseActivity">

<android.support.v7.widget.RecyclerView
android:id="@+id/new_RecyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:clipToPadding="false"
android:padding="5dp"
android:scrollbars="vertical"
tools:listitem="@layout/item_post" />

</FrameLayout>
58 changes: 58 additions & 0 deletions app/src/main/res/layout/latest_item.xml
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@@ -0,0 +1,58 @@
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp">

<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp">

<include
android:id="@+id/post_author_layout"
layout="@layout/include_post_author"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true" />

<LinearLayout
android:id="@+id/star_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/post_author_layout"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/post_author_layout"
android:gravity="center_vertical"
android:orientation="horizontal">

<ImageView
android:id="@+id/pollThumbNailImage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="5dp"
android:background="?attr/selectableItemBackground"
android:src="@drawable/ic_toggle_star_outline_24" />

<TextView
android:id="@+id/latest_item_question"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
tools:text="7" />

</LinearLayout>

<include layout="@layout/include_post_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/post_author_layout"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp" />

</RelativeLayout>

</android.support.v7.widget.CardView>

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