no direct interface to ObservableList's value

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

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfilesRecyclerViewAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfilesRecyclerViewAdapter.java
index 013fa1915f349849337c214b051ab16fa9ebfec3..dfffc8f233743553a9d3689d4911d82673f90f64 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfilesRecyclerViewAdapter.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfilesRecyclerViewAdapter.java
@@ -1,18 +1,18 @@
 /*
  * Copyright © 2019 Damyan Ivanov.
- *  This file is part of MoLe.
- *  MoLe is free software: you can distribute it and/or modify it
- *  under the term of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your opinion), any later version.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
  *
- *  MoLe is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *  GNU General Public License terms for details.
+ * MoLe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  */
 
 package net.ktnx.mobileledger.ui.profiles;
@@ -25,6 +25,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import net.ktnx.mobileledger.R;
@@ -32,8 +33,10 @@ import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
 import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.ObservableValue;
 
 import java.util.Collections;
+import java.util.Observer;
 
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.ItemTouchHelper;
@@ -45,7 +48,13 @@ public class ProfilesRecyclerViewAdapter
         MobileLedgerProfile profile = (MobileLedgerProfile) ((View) view.getParent()).getTag();
         editProfile(view, profile);
     };
-    private boolean editingProfiles = false;
+    private ObservableValue<Boolean> editingProfiles = new ObservableValue<>(false);
+    public void addEditingProfilesObserver(Observer o) {
+        editingProfiles.addObserver(o);
+    }
+    public void deleteEditingProfilesObserver(Observer o) {
+        editingProfiles.deleteObserver(o);
+    }
     private RecyclerView recyclerView;
     private ItemTouchHelper rearrangeHelper;
     public ProfilesRecyclerViewAdapter() {
@@ -65,7 +74,7 @@ public class ProfilesRecyclerViewAdapter
             public boolean onMove(@NonNull RecyclerView recyclerView,
                                   @NonNull RecyclerView.ViewHolder viewHolder,
                                   @NonNull RecyclerView.ViewHolder target) {
-                Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
+                Collections.swap(Data.profiles, viewHolder.getAdapterPosition(),
                         target.getAdapterPosition());
                 MobileLedgerProfile.storeProfilesOrder();
                 notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
@@ -87,25 +96,22 @@ public class ProfilesRecyclerViewAdapter
     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
         super.onAttachedToRecyclerView(recyclerView);
         this.recyclerView = recyclerView;
-        if (editingProfiles) rearrangeHelper.attachToRecyclerView(recyclerView);
-    }
-    public boolean editingProfiles() {
-        return this.editingProfiles;
+        if (editingProfiles.get()) rearrangeHelper.attachToRecyclerView(recyclerView);
     }
     public void startEditingProfiles() {
-        if (editingProfiles) return;
-        this.editingProfiles = true;
+        if (editingProfiles.get()) return;
+        this.editingProfiles.set(true);
         notifyDataSetChanged();
         rearrangeHelper.attachToRecyclerView(recyclerView);
     }
     public void stopEditingProfiles() {
-        if (!editingProfiles) return;
-        this.editingProfiles = false;
+        if (!editingProfiles.get()) return;
+        this.editingProfiles.set(false);
         notifyDataSetChanged();
         rearrangeHelper.attachToRecyclerView(null);
     }
     public void flipEditingProfiles() {
-        if (editingProfiles) stopEditingProfiles();
+        if (editingProfiles.get()) stopEditingProfiles();
         else startEditingProfiles();
     }
     private void editProfile(View view, MobileLedgerProfile profile) {
@@ -140,13 +146,17 @@ public class ProfilesRecyclerViewAdapter
             MobileLedgerProfile myProfile = (MobileLedgerProfile) holder.itemView.getTag();
             final MobileLedgerProfile currentProfile = Data.profile.get();
             final boolean sameProfile = currentProfile.equals(myProfile);
-            view.setAlpha(sameProfile ? 1 : 0.5f);
         });
 
-        holder.mRearrangeHandle.setOnTouchListener((v, event) -> {
-            rearrangeHelper.startDrag(holder);
-            return true;
-        });
+        View.OnTouchListener dragStarter = (v, event) -> {
+            if (rearrangeHelper != null && editingProfiles.get()) {
+                rearrangeHelper.startDrag(holder);
+                return true;
+            }
+            return false;
+        };
+
+        holder.tagAndHandleLayout.setOnTouchListener(dragStarter);
         return holder;
     }
     @Override
@@ -167,16 +177,15 @@ public class ProfilesRecyclerViewAdapter
 
         holder.mEditButton.setOnClickListener(mOnClickListener);
 
-        final boolean sameProfile = currentProfile.equals(profile);
-        holder.itemView.setAlpha(sameProfile ? 1 : 0.5f);
+        final boolean sameProfile = (currentProfile != null) && currentProfile.equals(profile);
         holder.itemView
                 .setBackground(sameProfile ? new ColorDrawable(Colors.tableRowDarkBG) : null);
-        if (editingProfiles) {
+        if (editingProfiles.get()) {
             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
             holder.mEditButton.setVisibility(View.VISIBLE);
         }
         else {
-            holder.mRearrangeHandle.setVisibility(View.GONE);
+            holder.mRearrangeHandle.setVisibility(View.INVISIBLE);
             holder.mEditButton.setVisibility(View.GONE);
         }
     }
@@ -184,9 +193,13 @@ public class ProfilesRecyclerViewAdapter
     public int getItemCount() {
         return Data.profiles.size();
     }
+    public boolean isEditingProfiles() {
+        return editingProfiles.get();
+    }
     class ProfileListViewHolder extends RecyclerView.ViewHolder {
         final TextView mEditButton;
         final TextView mTitle, mColorTag;
+        final LinearLayout tagAndHandleLayout;
         final ImageView mRearrangeHandle;
 
         ProfileListViewHolder(View view) {
@@ -195,6 +208,7 @@ public class ProfilesRecyclerViewAdapter
             mTitle = view.findViewById(R.id.title);
             mColorTag = view.findViewById(R.id.colorTag);
             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
+            tagAndHandleLayout = view.findViewById(R.id.handle_and_tag);
         }
     }
 }