profile list: add divider decoration

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / ProfileListActivity.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java
index 3cd61712ff96dcfc6f31a487209747bd62b0ab6f..66288d525256456c2a82185bf73a15d44a070263 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java
@@ -23,8 +23,10 @@ import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.DividerItemDecoration;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
+import android.support.v7.widget.helper.ItemTouchHelper;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -40,6 +42,7 @@ import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
 import net.ktnx.mobileledger.utils.MLDB;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.Observable;
 import java.util.Observer;
@@ -69,7 +72,7 @@ public class ProfileListActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_profile_list);
 
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
         toolbar.setTitle(getTitle());
 
@@ -77,7 +80,7 @@ public class ProfileListActivity extends AppCompatActivity {
         if (recyclerView == null) throw new AssertionError();
         setupRecyclerView(recyclerView);
 
-        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
+        FloatingActionButton fab = findViewById(R.id.fab);
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -111,15 +114,39 @@ public class ProfileListActivity extends AppCompatActivity {
     }
 
     private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
-        List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
-        recyclerView.setAdapter(new ProfilesRecyclerViewAdapter(this, list, mTwoPane));
+        final ProfilesRecyclerViewAdapter adapter = new ProfilesRecyclerViewAdapter(this, mTwoPane);
+        recyclerView.setAdapter(adapter);
+        ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
+            @Override
+            public int getMovementFlags(@NonNull RecyclerView recyclerView,
+                                        @NonNull RecyclerView.ViewHolder viewHolder) {
+                return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
+            }
+            @Override
+            public boolean onMove(@NonNull RecyclerView recyclerView,
+                                  @NonNull RecyclerView.ViewHolder viewHolder,
+                                  @NonNull RecyclerView.ViewHolder target) {
+                Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
+                        target.getAdapterPosition());
+                MobileLedgerProfile.storeProfilesOrder();
+                adapter.notifyItemMoved(viewHolder.getAdapterPosition(),
+                        target.getAdapterPosition());
+                return true;
+            }
+            @Override
+            public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
+
+            }
+        };
+        new ItemTouchHelper(cb).attachToRecyclerView(recyclerView);
+        recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(),
+                DividerItemDecoration.VERTICAL));
     }
 
     public static class ProfilesRecyclerViewAdapter
             extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
 
         private final ProfileListActivity mParentActivity;
-        private final List<MobileLedgerProfile> mValues;
         private final boolean mTwoPane;
         private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
             @Override
@@ -128,11 +155,13 @@ public class ProfileListActivity extends AppCompatActivity {
                 editProfile(view, item);
             }
         };
-        ProfilesRecyclerViewAdapter(ProfileListActivity parent, List<MobileLedgerProfile> items,
-                                    boolean twoPane) {
-            mValues = items;
+        ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
             mParentActivity = parent;
             mTwoPane = twoPane;
+            Data.profiles.addObserver((o, arg) -> {
+                Log.d("profiles", "profile list changed");
+                notifyDataSetChanged();
+            });
         }
         private void editProfile(View view, MobileLedgerProfile item) {
             if (mTwoPane) {
@@ -171,7 +200,7 @@ public class ProfileListActivity extends AppCompatActivity {
         }
         @Override
         public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
-            final MobileLedgerProfile profile = mValues.get(position);
+            final MobileLedgerProfile profile = Data.profiles.get(position);
             final MobileLedgerProfile currentProfile = Data.profile.get();
             Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
                     currentProfile.getUuid()));
@@ -193,7 +222,7 @@ public class ProfileListActivity extends AppCompatActivity {
         }
         @Override
         public int getItemCount() {
-            return mValues.size();
+            return Data.profiles.size();
         }
         class ProfileListViewHolder extends RecyclerView.ViewHolder {
             final RadioButton mRadioView;