app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfilesRecyclerViewAdapter.java

   1 /*
   2  * Copyright © 2019 Damyan Ivanov.
   3  *  This file is part of MoLe.
   4  *  MoLe is free software: you can distribute it and/or modify it
   5  *  under the term of the GNU General Public License as published by
   6  *  the Free Software Foundation, either version 3 of the License, or
   7  *  (at your opinion), any later version.
   8  *
   9  *  MoLe is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  *  GNU General Public License terms for details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ktnx.mobileledger.ui.profiles;
  19
  20 import android.content.Context;
  21 import android.content.Intent;
  22 import android.graphics.drawable.ColorDrawable;
  23 import android.util.Log;
  24 import android.view.LayoutInflater;
  25 import android.view.View;
  26 import android.view.ViewGroup;
  27 import android.widget.ImageView;
  28 import android.widget.TextView;
  29
  30 import net.ktnx.mobileledger.R;
  31 import net.ktnx.mobileledger.model.Data;
  32 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  33 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  34 import net.ktnx.mobileledger.utils.Colors;
  35
  36 import java.util.Collections;
  37
  38 import androidx.annotation.NonNull;
  39 import androidx.recyclerview.widget.ItemTouchHelper;
  40 import androidx.recyclerview.widget.RecyclerView;
  41
  42 public class ProfilesRecyclerViewAdapter
  43         extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
  44     private final View.OnClickListener mOnClickListener = view -> {
  45         MobileLedgerProfile profile = (MobileLedgerProfile) ((View) view.getParent()).getTag();
  46         editProfile(view, profile);
  47     };
  48     private boolean editingProfiles = false;
  49     private RecyclerView recyclerView;
  50     private ItemTouchHelper rearrangeHelper;
  51     public ProfilesRecyclerViewAdapter() {
  52         Data.profiles.addObserver((o, arg) -> {
  53             Log.d("profiles", "profile list changed");
  54             if (arg == null) notifyDataSetChanged();
  55             else notifyItemChanged((int) arg);
  56         });
  57
  58         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
  59             @Override
  60             public int getMovementFlags(@NonNull RecyclerView recyclerView,
  61                                         @NonNull RecyclerView.ViewHolder viewHolder) {
  62                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
  63             }
  64             @Override
  65             public boolean onMove(@NonNull RecyclerView recyclerView,
  66                                   @NonNull RecyclerView.ViewHolder viewHolder,
  67                                   @NonNull RecyclerView.ViewHolder target) {
  68                 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
  69                         target.getAdapterPosition());
  70                 MobileLedgerProfile.storeProfilesOrder();
  71                 notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
  72                 return true;
  73             }
  74             @Override
  75             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
  76             }
  77         };
  78         rearrangeHelper = new ItemTouchHelper(cb);
  79     }
  80     @Override
  81     public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
  82         rearrangeHelper.attachToRecyclerView(null);
  83         super.onDetachedFromRecyclerView(recyclerView);
  84         this.recyclerView = null;
  85     }
  86     @Override
  87     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
  88         super.onAttachedToRecyclerView(recyclerView);
  89         this.recyclerView = recyclerView;
  90         if (editingProfiles) rearrangeHelper.attachToRecyclerView(recyclerView);
  91     }
  92     public boolean editingProfiles() {
  93         return this.editingProfiles;
  94     }
  95     public void startEditingProfiles() {
  96         if (editingProfiles) return;
  97         this.editingProfiles = true;
  98         notifyDataSetChanged();
  99         rearrangeHelper.attachToRecyclerView(recyclerView);
 100     }
 101     public void stopEditingProfiles() {
 102         if (!editingProfiles) return;
 103         this.editingProfiles = false;
 104         notifyDataSetChanged();
 105         rearrangeHelper.attachToRecyclerView(null);
 106     }
 107     public void flipEditingProfiles() {
 108         if (editingProfiles) stopEditingProfiles();
 109         else startEditingProfiles();
 110     }
 111     private void editProfile(View view, MobileLedgerProfile profile) {
 112         int index = Data.profiles.indexOf(profile);
 113         Context context = view.getContext();
 114         Intent intent = new Intent(context, ProfileDetailActivity.class);
 115         intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
 116         if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
 117
 118         context.startActivity(intent);
 119     }
 120     @NonNull
 121     @Override
 122     public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 123         View view = LayoutInflater.from(parent.getContext())
 124                 .inflate(R.layout.profile_list_content, parent, false);
 125         ProfileListViewHolder holder = new ProfileListViewHolder(view);
 126
 127         holder.mTitle.setOnClickListener(v -> {
 128             View row = (View) v.getParent();
 129             MobileLedgerProfile profile = (MobileLedgerProfile) row.getTag();
 130             if (profile == null)
 131                 throw new IllegalStateException("Profile row without associated profile");
 132             Log.d("profiles", "Setting profile to " + profile.getName());
 133             Data.setCurrentProfile(profile);
 134         });
 135         holder.mTitle.setOnLongClickListener(v -> {
 136             flipEditingProfiles();
 137             return true;
 138         });
 139         Data.profile.addObserver((o, arg) -> {
 140             MobileLedgerProfile myProfile = (MobileLedgerProfile) holder.itemView.getTag();
 141             final MobileLedgerProfile currentProfile = Data.profile.get();
 142             final boolean sameProfile = currentProfile.equals(myProfile);
 143             view.setAlpha(sameProfile ? 1 : 0.5f);
 144         });
 145
 146         holder.mRearrangeHandle.setOnTouchListener((v, event) -> {
 147             rearrangeHelper.startDrag(holder);
 148             return true;
 149         });
 150         return holder;
 151     }
 152     @Override
 153     public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 154         final MobileLedgerProfile profile = Data.profiles.get(position);
 155         final MobileLedgerProfile currentProfile = Data.profile.get();
 156         Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
 157                 (currentProfile == null) ? "<NULL>" : currentProfile.getUuid()));
 158         holder.itemView.setTag(profile);
 159
 160         int hue = profile.getThemeId();
 161         if (hue == -1) holder.mColorTag
 162                 .setBackgroundColor(Colors.getPrimaryColorForHue(Colors.DEFAULT_HUE_DEG));
 163         else holder.mColorTag.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 164
 165         holder.mTitle.setText(profile.getName());
 166 //            holder.mSubTitle.setText(profile.getUrl());
 167
 168         holder.mEditButton.setOnClickListener(mOnClickListener);
 169
 170         final boolean sameProfile = currentProfile.equals(profile);
 171         holder.itemView.setAlpha(sameProfile ? 1 : 0.5f);
 172         holder.itemView
 173                 .setBackground(sameProfile ? new ColorDrawable(Colors.tableRowDarkBG) : null);
 174         if (editingProfiles) {
 175             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
 176             holder.mEditButton.setVisibility(View.VISIBLE);
 177         }
 178         else {
 179             holder.mRearrangeHandle.setVisibility(View.GONE);
 180             holder.mEditButton.setVisibility(View.GONE);
 181         }
 182     }
 183     @Override
 184     public int getItemCount() {
 185         return Data.profiles.size();
 186     }
 187     class ProfileListViewHolder extends RecyclerView.ViewHolder {
 188         final TextView mEditButton;
 189         final TextView mTitle, mColorTag;
 190         final ImageView mRearrangeHandle;
 191
 192         ProfileListViewHolder(View view) {
 193             super(view);
 194             mEditButton = view.findViewById(R.id.profile_list_edit_button);
 195             mTitle = view.findViewById(R.id.title);
 196             mColorTag = view.findViewById(R.id.colorTag);
 197             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
 198         }
 199     }
 200 }