User can now delete passwords

app/src/main/java/com/zeapo/pwdstore/PasswordFragment.java

@@ -1,13 +1,19 @@
 package com.zeapo.pwdstore;
 
 import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.app.Fragment;
 import android.support.v7.app.ActionBarActivity;
+import android.support.v7.internal.widget.AdapterViewCompat;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
+import android.view.ContextMenu;
 import android.view.LayoutInflater;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -70,6 +76,8 @@ public class PasswordFragment extends Fragment{
 //
 //        // Set the adapter
         recyclerView.setAdapter(recyclerAdapter);
+
+        registerForContextMenu(recyclerView);
         return view;
     }
 

app/src/main/java/com/zeapo/pwdstore/PasswordStore.java

@@ -7,7 +7,6 @@ import android.app.FragmentTransaction;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v7.app.ActionBarActivity;
@@ -18,6 +17,7 @@ import android.view.View;
 
 import com.zeapo.pwdstore.crypto.PgpHandler;
 import com.zeapo.pwdstore.utils.PasswordItem;
+import com.zeapo.pwdstore.utils.PasswordRecyclerAdapter;
 import com.zeapo.pwdstore.utils.PasswordRepository;
 
 import org.apache.commons.io.FileUtils;
@@ -337,7 +337,8 @@ public class PasswordStore extends ActionBarActivity  {
         }
     }
 
-    public void deletePassword(final PasswordItem item) {
+    public void deletePassword(final PasswordRecyclerAdapter adapter, final int position) {
+        final PasswordItem item = adapter.getValues().get(position);
         new AlertDialog.Builder(this).
                 setMessage("Are you sure you want to delete the password \"" +
                         item + "\"")
@@ -346,6 +347,7 @@ public class PasswordStore extends ActionBarActivity  {
                     public void onClick(DialogInterface dialogInterface, int i) {
                         String path = item.getFile().getAbsolutePath();
                         item.getFile().delete();
+                        adapter.remove(position);
 
                         setResult(RESULT_CANCELED);
                         Git git = new Git(PasswordRepository.getRepository(new File("")));

app/src/main/java/com/zeapo/pwdstore/UserPreference.java

@@ -42,7 +42,7 @@ public class UserPreference extends ActionBarActivity implements Preference.OnPr
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         if (getIntent() != null) {
-            if (getIntent().getStringExtra("operation").equals("get_ssh_key")) {
+            if ((getIntent().getStringExtra("operation") != null) && (getIntent().getStringExtra("operation").equals("get_ssh_key"))) {
                 getSshKey();
             }
         }

app/src/main/java/com/zeapo/pwdstore/utils/PasswordRecyclerAdapter.java

@@ -1,8 +1,11 @@
 package com.zeapo.pwdstore.utils;
 
 import android.graphics.Color;
+import android.support.v7.widget.PopupMenu;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
@@ -56,7 +59,7 @@ public class PasswordRecyclerAdapter extends RecyclerView.Adapter<PasswordRecycl
 
     // Replace the contents of a view (invoked by the layout manager)
     @Override
-    public void onBindViewHolder(ViewHolder holder, int position) {
+    public void onBindViewHolder(final ViewHolder holder, int position) {
         final PasswordItem pass = values.get(position);
         holder.name.setText(pass.toString());
         int sdk = android.os.Build.VERSION.SDK_INT;
@@ -90,6 +93,26 @@ public class PasswordRecyclerAdapter extends RecyclerView.Adapter<PasswordRecycl
             }
         });
 
+        holder.view.setOnLongClickListener(new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View v) {
+                PopupMenu p = new PopupMenu(activity, v);
+                p.getMenuInflater().inflate(
+                        R.menu.context_pass, p.getMenu());
+                p.show();
+                p.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem menuItem) {
+                        if (menuItem.getItemId() == R.id.menu_delete_password) {
+                            activity.deletePassword(PasswordRecyclerAdapter.this, holder.position);
+                        }
+                        return false;
+                    }
+                });
+                return false;
+            }
+        });
+
 
     }
 
@@ -115,7 +138,12 @@ public class PasswordRecyclerAdapter extends RecyclerView.Adapter<PasswordRecycl
 
     public void add(PasswordItem item) {
         this.values.add(item);
-        this.notifyDataSetChanged();
+        this.notifyItemInserted(values.size());
+    }
+
+    public void remove(int position) {
+        this.values.remove(position);
+        this.notifyItemRemoved(position);
     }
 
 }

app/src/main/res/menu/context_pass.xml

@@ -0,0 +1,11 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".pwdstore">
+
+    <item android:id="@+id/menu_delete_password"
+        android:icon="@drawable/ico_del"
+        app:showAsAction="always"
+        android:title="Delete"/>
+</menu>
+