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.Color;
  23 import android.graphics.drawable.ColorDrawable;
  24 import android.util.Log;
  25 import android.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.widget.ImageView;
  29 import android.widget.TextView;
  30
  31 import net.ktnx.mobileledger.R;
  32 import net.ktnx.mobileledger.model.Data;
  33 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  34 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  35 import net.ktnx.mobileledger.utils.Colors;
  36
  37 import java.util.Collections;
  38
  39 import androidx.annotation.NonNull;
  40 import androidx.recyclerview.widget.ItemTouchHelper;
  41 import androidx.recyclerview.widget.RecyclerView;
  42
  43 public class ProfilesRecyclerViewAdapter
  44         extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
  45     private final View.OnClickListener mOnClickListener = view -> {
  46         MobileLedgerProfile profile = (MobileLedgerProfile) ((View) view.getParent()).getTag();
  47         editProfile(view, profile);
  48     };
  49     private boolean editingProfiles = false;
  50     private RecyclerView recyclerView;
  51     private ItemTouchHelper rearrangeHelper;
  52     public ProfilesRecyclerViewAdapter() {
  53         Data.profiles.addObserver((o, arg) -> {
  54             Log.d("profiles", "profile list changed");
  55             if (arg == null) notifyDataSetChanged();
  56             else notifyItemChanged((int) arg);
  57         });
  58
  59         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
  60             @Override
  61             public int getMovementFlags(@NonNull RecyclerView recyclerView,
  62                                         @NonNull RecyclerView.ViewHolder viewHolder) {
  63                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
  64             }
  65             @Override
  66             public boolean onMove(@NonNull RecyclerView recyclerView,
  67                                   @NonNull RecyclerView.ViewHolder viewHolder,
  68                                   @NonNull RecyclerView.ViewHolder target) {
  69                 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
  70                         target.getAdapterPosition());
  71                 MobileLedgerProfile.storeProfilesOrder();
  72                 notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
  73                 return true;
  74             }
  75             @Override
  76             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
  77             }
  78         };
  79         rearrangeHelper = new ItemTouchHelper(cb);
  80     }
  81     @Override
  82     public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
  83         rearrangeHelper.attachToRecyclerView(null);
  84         super.onDetachedFromRecyclerView(recyclerView);
  85         this.recyclerView = null;
  86     }
  87     @Override
  88     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
  89         super.onAttachedToRecyclerView(recyclerView);
  90         this.recyclerView = recyclerView;
  91         rearrangeHelper.attachToRecyclerView(recyclerView);
  92     }
  93     public boolean editingProfiles() {
  94         return this.editingProfiles;
  95     }
  96     public void startEditingProfiles() {
  97         if (editingProfiles) return;
  98         this.editingProfiles = true;
  99         notifyDataSetChanged();
 100         rearrangeHelper.attachToRecyclerView(recyclerView);
 101     }
 102     public void stopEditingProfiles() {
 103         if (!editingProfiles) return;
 104         this.editingProfiles = false;
 105         notifyDataSetChanged();
 106         rearrangeHelper.attachToRecyclerView(null);
 107     }
 108     public void flipEditingProfiles() {
 109         if (editingProfiles) stopEditingProfiles();
 110         else startEditingProfiles();
 111     }
 112     private void editProfile(View view, MobileLedgerProfile profile) {
 113         int index = Data.profiles.indexOf(profile);
 114         Context context = view.getContext();
 115         Intent intent = new Intent(context, ProfileDetailActivity.class);
 116         intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
 117         if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
 118
 119         context.startActivity(intent);
 120     }
 121     @NonNull
 122     @Override
 123     public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 124         View view = LayoutInflater.from(parent.getContext())
 125                 .inflate(R.layout.profile_list_content, parent, false);
 126         ProfileListViewHolder holder = new ProfileListViewHolder(view);
 127
 128         holder.mTitle.setOnClickListener(v -> {
 129             View row = (View) v.getParent();
 130             MobileLedgerProfile profile = (MobileLedgerProfile) row.getTag();
 131             if (profile == null)
 132                 throw new IllegalStateException("Profile row without associated profile");
 133             Log.d("profiles", "Setting profile to " + profile.getName());
 134             Data.setCurrentProfile(profile);
 135         });
 136         holder.mTitle.setOnLongClickListener(v -> {
 137             flipEditingProfiles();
 138             return true;
 139         });
 140         Data.profile.addObserver((o, arg) -> {
 141             MobileLedgerProfile myProfile = (MobileLedgerProfile) holder.itemView.getTag();
 142             final MobileLedgerProfile currentProfile = Data.profile.get();
 143             final boolean sameProfile = currentProfile.equals(myProfile);
 144             view.setAlpha(sameProfile ? 1 : 0.5f);
 145         });
 146         return holder;
 147     }
 148     @Override
 149     public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 150         final MobileLedgerProfile profile = Data.profiles.get(position);
 151         final MobileLedgerProfile currentProfile = Data.profile.get();
 152         Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
 153                 (currentProfile == null) ? "<NULL>" : currentProfile.getUuid()));
 154         holder.itemView.setTag(profile);
 155
 156         int hue = profile.getThemeId();
 157         if (hue == -1) holder.mColorTag.setBackgroundColor(Color.TRANSPARENT);
 158         else holder.mColorTag.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 159
 160         holder.mTitle.setText(profile.getName());
 161 //            holder.mSubTitle.setText(profile.getUrl());
 162
 163         holder.mEditButton.setOnClickListener(mOnClickListener);
 164
 165         final boolean sameProfile = currentProfile.equals(profile);
 166         holder.itemView.setAlpha(sameProfile ? 1 : 0.5f);
 167         holder.itemView
 168                 .setBackground(sameProfile ? new ColorDrawable(Colors.tableRowLightBG) : null);
 169         if (editingProfiles) {
 170             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
 171             holder.mEditButton.setVisibility(View.VISIBLE);
 172         }
 173         else {
 174             holder.mRearrangeHandle.setVisibility(View.GONE);
 175             holder.mEditButton.setVisibility(View.GONE);
 176         }
 177     }
 178     @Override
 179     public int getItemCount() {
 180         return Data.profiles.size();
 181     }
 182     class ProfileListViewHolder extends RecyclerView.ViewHolder {
 183         final TextView mEditButton;
 184         final TextView mTitle, mColorTag;
 185         final ImageView mRearrangeHandle;
 186
 187         ProfileListViewHolder(View view) {
 188             super(view);
 189             mEditButton = view.findViewById(R.id.profile_list_edit_button);
 190             mTitle = view.findViewById(R.id.title);
 191             mColorTag = view.findViewById(R.id.colorTag);
 192             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
 193         }
 194     }
 195 }