From c332c43f7d7d249dc76b1329d8322e639d814604 Mon Sep 17 00:00:00 2001
From: darshanxyz <darshanxyz@gmail.com>
Date: Sat, 22 Apr 2017 14:39:16 +0530
Subject: [PATCH] Collected OD_LIST for a particular Teacher
---
.../odsystem/TeacherActivity.java | 60 +++++++++++++++----
1 file changed, 50 insertions(+), 10 deletions(-)
diff --git a/app/src/main/java/com/darshanbshah/odsystem/TeacherActivity.java b/app/src/main/java/com/darshanbshah/odsystem/TeacherActivity.java
index 6a501fd..b4e66f5 100644
--- a/app/src/main/java/com/darshanbshah/odsystem/TeacherActivity.java
+++ b/app/src/main/java/com/darshanbshah/odsystem/TeacherActivity.java
@@ -17,6 +17,7 @@ import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
public class TeacherActivity extends AppCompatActivity {
@@ -30,7 +31,10 @@ public class TeacherActivity extends AppCompatActivity {
DatabaseReference student;
TextView t;
- List<String> list = new ArrayList<String>();
+ List<String> uid_list = new ArrayList<String>();
+ HashMap<String, String> uid_map = new HashMap<String, String>();
+
+ String adv_name;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -43,11 +47,15 @@ public class TeacherActivity extends AppCompatActivity {
student = root.child("Student");
t = (TextView)findViewById(R.id.textView);
- od.addChildEventListener(new ChildEventListener() {
+ adv.addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String s) {
- for(DataSnapshot dsp : dataSnapshot.getChildren()){
- Toast.makeText(getApplicationContext(), dsp.getKey().toString(), Toast.LENGTH_SHORT).show();
+ for (DataSnapshot data : dataSnapshot.getChildren()) {
+ if (mAuth.getCurrentUser().getEmail().equals(data.getValue().toString())) {
+ Log.e("DATA_KEY", dataSnapshot.getKey());
+ adv_name = dataSnapshot.getKey();
+
+ }
}
}
@@ -72,12 +80,15 @@ public class TeacherActivity extends AppCompatActivity {
}
});
- student.addChildEventListener(new ChildEventListener() {
+ od.addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String s) {
- for(DataSnapshot dsp : dataSnapshot.getChildren()){
- if (dsp.getKey().toString().equals("Email")) {
- t.setText(dsp.getValue().toString());
+ if (dataSnapshot.getKey().equals(adv_name)) {
+ Log.e("SNAP", dataSnapshot.getKey());
+ for (DataSnapshot data : dataSnapshot.getChildren()) {
+ Log.e("OD_LIST", data.getKey() + " " + data.getValue());
+ uid_map.put(data.getKey(), data.getValue().toString());
+ uid_list.add(data.getKey());
}
}
}
@@ -103,9 +114,38 @@ public class TeacherActivity extends AppCompatActivity {
}
});
- for (String advName : list) {
+ student.addChildEventListener(new ChildEventListener() {
+ @Override
+ public void onChildAdded(DataSnapshot dataSnapshot, String s) {
+// for(DataSnapshot dsp : dataSnapshot.getChildren()){
+// if (uid_list.contains(dataSnapshot.getKey())) {
+// if (dsp.getKey().toString().equals("RollNumber")) {
+// t.setText(dsp.getValue().toString());
+// }
+// }
+// }
+ }
+
+ @Override
+ public void onChildChanged(DataSnapshot dataSnapshot, String s) {
+
+ }
+
+ @Override
+ public void onChildRemoved(DataSnapshot dataSnapshot) {
+
+ }
+
+ @Override
+ public void onChildMoved(DataSnapshot dataSnapshot, String s) {
- }
+ }
+
+ @Override
+ public void onCancelled(DatabaseError databaseError) {
+
+ }
+ });
}
public void signOut(View view) {
--
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