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32 changes: 32 additions & 0 deletions
32
app/src/main/java/piazzoli/kevin/com/firebasechat/Activity/MenuActivity.java
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package piazzoli.kevin.com.firebasechat.Activity; | ||
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import android.content.Intent; | ||
import android.os.Bundle; | ||
import android.support.annotation.Nullable; | ||
import android.support.v7.app.AppCompatActivity; | ||
import android.view.View; | ||
import android.widget.Button; | ||
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import piazzoli.kevin.com.firebasechat.R; | ||
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public class MenuActivity extends AppCompatActivity { | ||
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private Button btnVerUsuarios; | ||
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@Override | ||
protected void onCreate(@Nullable Bundle savedInstanceState) { | ||
super.onCreate(savedInstanceState); | ||
setContentView(R.layout.activity_menu); | ||
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btnVerUsuarios = findViewById(R.id.btnVerUsuarios); | ||
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btnVerUsuarios.setOnClickListener(new View.OnClickListener() { | ||
@Override | ||
public void onClick(View v) { | ||
Intent intent = new Intent(MenuActivity.this,VerUsuariosActivity.class); | ||
startActivity(intent); | ||
} | ||
}); | ||
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} | ||
} |
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87 changes: 87 additions & 0 deletions
87
app/src/main/java/piazzoli/kevin/com/firebasechat/Activity/VerUsuariosActivity.java
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package piazzoli.kevin.com.firebasechat.Activity; | ||
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import android.os.Bundle; | ||
import android.support.annotation.Nullable; | ||
import android.support.v7.app.AppCompatActivity; | ||
import android.support.v7.widget.LinearLayoutManager; | ||
import android.support.v7.widget.RecyclerView; | ||
import android.view.LayoutInflater; | ||
import android.view.View; | ||
import android.view.ViewGroup; | ||
import android.widget.Toast; | ||
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import com.bumptech.glide.Glide; | ||
import com.firebase.ui.database.FirebaseRecyclerAdapter; | ||
import com.firebase.ui.database.FirebaseRecyclerOptions; | ||
import com.google.firebase.database.FirebaseDatabase; | ||
import com.google.firebase.database.Query; | ||
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import piazzoli.kevin.com.firebasechat.Entidades.Firebase.Usuario; | ||
import piazzoli.kevin.com.firebasechat.Entidades.Logica.LUsuario; | ||
import piazzoli.kevin.com.firebasechat.Holder.UsuarioViewHolder; | ||
import piazzoli.kevin.com.firebasechat.R; | ||
import piazzoli.kevin.com.firebasechat.Utilidades.Constantes; | ||
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public class VerUsuariosActivity extends AppCompatActivity { | ||
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private RecyclerView rvUsuarios; | ||
private FirebaseRecyclerAdapter adapter; | ||
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@Override | ||
protected void onCreate(@Nullable Bundle savedInstanceState) { | ||
super.onCreate(savedInstanceState); | ||
setContentView(R.layout.activity_ver_usuarios); | ||
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rvUsuarios = findViewById(R.id.rvUsuarios); | ||
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LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this); | ||
rvUsuarios.setLayoutManager(linearLayoutManager); | ||
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Query query = FirebaseDatabase.getInstance() | ||
.getReference() | ||
.child(Constantes.NODO_USUARIOS); | ||
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FirebaseRecyclerOptions<Usuario> options = | ||
new FirebaseRecyclerOptions.Builder<Usuario>() | ||
.setQuery(query, Usuario.class) | ||
.build(); | ||
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adapter = new FirebaseRecyclerAdapter<Usuario, UsuarioViewHolder>(options) { | ||
@Override | ||
public UsuarioViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { | ||
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_view_usuario, parent, false); | ||
return new UsuarioViewHolder(view); | ||
} | ||
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@Override | ||
protected void onBindViewHolder(UsuarioViewHolder holder, int position, final Usuario model) { | ||
Glide.with(VerUsuariosActivity.this).load(model.getFotoPerfilURL()).into(holder.getCivFotoPerfil()); | ||
holder.getTxtNombreUsuario().setText(model.getNombre()); | ||
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final LUsuario lUsuario = new LUsuario(getSnapshots().getSnapshot(position).getKey(),model); | ||
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holder.getLayoutPrincipal().setOnClickListener(new View.OnClickListener() { | ||
@Override | ||
public void onClick(View v) { | ||
Toast.makeText(VerUsuariosActivity.this, "Key: "+lUsuario.getKey(), Toast.LENGTH_SHORT).show(); | ||
} | ||
}); | ||
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} | ||
}; | ||
rvUsuarios.setAdapter(adapter); | ||
} | ||
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@Override | ||
protected void onStart() { | ||
super.onStart(); | ||
adapter.startListening(); | ||
} | ||
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@Override | ||
protected void onStop() { | ||
super.onStop(); | ||
adapter.stopListening(); | ||
} | ||
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} |
48 changes: 48 additions & 0 deletions
48
app/src/main/java/piazzoli/kevin/com/firebasechat/Holder/UsuarioViewHolder.java
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package piazzoli.kevin.com.firebasechat.Holder; | ||
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import android.support.annotation.NonNull; | ||
import android.support.v7.widget.RecyclerView; | ||
import android.view.View; | ||
import android.widget.LinearLayout; | ||
import android.widget.TextView; | ||
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import de.hdodenhof.circleimageview.CircleImageView; | ||
import piazzoli.kevin.com.firebasechat.R; | ||
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public class UsuarioViewHolder extends RecyclerView.ViewHolder { | ||
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private CircleImageView civFotoPerfil; | ||
private TextView txtNombreUsuario; | ||
private LinearLayout layoutPrincipal; | ||
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public UsuarioViewHolder(@NonNull View itemView) { | ||
super(itemView); | ||
civFotoPerfil = itemView.findViewById(R.id.civFotoPerfil); | ||
txtNombreUsuario =itemView.findViewById(R.id.txtNombreUsuario); | ||
layoutPrincipal = itemView.findViewById(R.id.layoutPrincipal); | ||
} | ||
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public CircleImageView getCivFotoPerfil() { | ||
return civFotoPerfil; | ||
} | ||
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public void setCivFotoPerfil(CircleImageView civFotoPerfil) { | ||
this.civFotoPerfil = civFotoPerfil; | ||
} | ||
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public TextView getTxtNombreUsuario() { | ||
return txtNombreUsuario; | ||
} | ||
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public void setTxtNombreUsuario(TextView txtNombreUsuario) { | ||
this.txtNombreUsuario = txtNombreUsuario; | ||
} | ||
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public LinearLayout getLayoutPrincipal() { | ||
return layoutPrincipal; | ||
} | ||
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public void setLayoutPrincipal(LinearLayout layoutPrincipal) { | ||
this.layoutPrincipal = layoutPrincipal; | ||
} | ||
} |
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<?xml version="1.0" encoding="utf-8"?> | ||
<LinearLayout | ||
xmlns:android="http://schemas.android.com/apk/res/android" | ||
android:orientation="vertical" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent" | ||
android:gravity="center"> | ||
<Button | ||
android:id="@+id/btnVerUsuarios" | ||
android:layout_width="wrap_content" | ||
android:layout_height="wrap_content" | ||
android:hint="Ver usuarios"/> | ||
</LinearLayout> |
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<?xml version="1.0" encoding="utf-8"?> | ||
<LinearLayout | ||
xmlns:android="http://schemas.android.com/apk/res/android" | ||
android:orientation="vertical" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent"> | ||
<android.support.v7.widget.RecyclerView | ||
android:id="@+id/rvUsuarios" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent"> | ||
</android.support.v7.widget.RecyclerView> | ||
</LinearLayout> |
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@@ -0,0 +1,27 @@ | ||
<?xml version="1.0" encoding="utf-8"?> | ||
<LinearLayout | ||
android:id="@+id/layoutPrincipal" | ||
xmlns:android="http://schemas.android.com/apk/res/android" | ||
android:orientation="horizontal" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:gravity="center"> | ||
<LinearLayout | ||
android:layout_width="wrap_content" | ||
android:layout_height="wrap_content" | ||
android:padding="5sp"> | ||
<de.hdodenhof.circleimageview.CircleImageView | ||
android:id="@+id/civFotoPerfil" | ||
android:layout_width="48sp" | ||
android:layout_height="48sp" | ||
android:src="@mipmap/ic_launcher"/> | ||
</LinearLayout> | ||
<TextView | ||
android:id="@+id/txtNombreUsuario" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:text="Kevin Piazzoli" | ||
android:textStyle="bold" | ||
android:textColor="#000000" | ||
android:textSize="20sp"/> | ||
</LinearLayout> |
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