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 MoLe. 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.view.LayoutInflater;
  24 import android.view.View;
  25 import android.view.ViewGroup;
  26 import android.view.animation.Animation;
  27 import android.view.animation.AnimationUtils;
  28 import android.widget.ImageView;
  29 import android.widget.LinearLayout;
  30 import android.widget.TextView;
  31
  32 import net.ktnx.mobileledger.R;
  33 import net.ktnx.mobileledger.model.Data;
  34 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  35 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
  36 import net.ktnx.mobileledger.utils.Colors;
  37
  38 import java.util.ArrayList;
  39 import java.util.Collections;
  40 import java.util.Locale;
  41
  42 import androidx.annotation.NonNull;
  43 import androidx.constraintlayout.widget.ConstraintLayout;
  44 import androidx.lifecycle.MutableLiveData;
  45 import androidx.recyclerview.widget.ItemTouchHelper;
  46 import androidx.recyclerview.widget.RecyclerView;
  47
  48 import static net.ktnx.mobileledger.utils.Logger.debug;
  49
  50 public class ProfilesRecyclerViewAdapter
  51         extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
  52     private final View.OnClickListener mOnClickListener = view -> {
  53         MobileLedgerProfile profile = (MobileLedgerProfile) ((View) view.getParent()).getTag();
  54         editProfile(view, profile);
  55     };
  56     public MutableLiveData<Boolean> editingProfiles = new MutableLiveData<>(false);
  57     private RecyclerView recyclerView;
  58     private ItemTouchHelper rearrangeHelper;
  59     public ProfilesRecyclerViewAdapter() {
  60         debug("flow", "ProfilesRecyclerViewAdapter.new()");
  61
  62         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
  63             @Override
  64             public int getMovementFlags(@NonNull RecyclerView recyclerView,
  65                                         @NonNull RecyclerView.ViewHolder viewHolder) {
  66                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
  67             }
  68             @Override
  69             public boolean onMove(@NonNull RecyclerView recyclerView,
  70                                   @NonNull RecyclerView.ViewHolder viewHolder,
  71                                   @NonNull RecyclerView.ViewHolder target) {
  72                 final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
  73                 assert profiles != null;
  74                 Collections.swap(profiles, viewHolder.getAdapterPosition(),
  75                         target.getAdapterPosition());
  76                 MobileLedgerProfile.storeProfilesOrder();
  77                 notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
  78                 return true;
  79             }
  80             @Override
  81             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
  82             }
  83         };
  84         rearrangeHelper = new ItemTouchHelper(cb);
  85     }
  86     @Override
  87     public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
  88         rearrangeHelper.attachToRecyclerView(null);
  89         super.onDetachedFromRecyclerView(recyclerView);
  90         this.recyclerView = null;
  91     }
  92     @Override
  93     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
  94         super.onAttachedToRecyclerView(recyclerView);
  95         this.recyclerView = recyclerView;
  96         if (editingProfiles.getValue()) rearrangeHelper.attachToRecyclerView(recyclerView);
  97     }
  98     public void startEditingProfiles() {
  99         if (editingProfiles.getValue()) return;
 100         this.editingProfiles.setValue(true);
 101         notifyDataSetChanged();
 102         rearrangeHelper.attachToRecyclerView(recyclerView);
 103     }
 104     public void stopEditingProfiles() {
 105         if (!editingProfiles.getValue()) return;
 106         this.editingProfiles.setValue(false);
 107         notifyDataSetChanged();
 108         rearrangeHelper.attachToRecyclerView(null);
 109     }
 110     public void flipEditingProfiles() {
 111         if (editingProfiles.getValue()) stopEditingProfiles();
 112         else startEditingProfiles();
 113     }
 114     private void editProfile(View view, MobileLedgerProfile profile) {
 115         int index = Data.getProfileIndex(profile);
 116         Context context = view.getContext();
 117         Intent intent = new Intent(context, ProfileDetailActivity.class);
 118         intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
 119         if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
 120
 121         context.startActivity(intent);
 122     }
 123     private void onProfileRowClicked(View v) {
 124         if (editingProfiles.getValue()) return;
 125         MobileLedgerProfile profile = (MobileLedgerProfile) v.getTag();
 126         if (profile == null)
 127             throw new IllegalStateException("Profile row without associated profile");
 128         debug("profiles", "Setting profile to " + profile.getName());
 129         Data.setCurrentProfile(profile);
 130     }
 131     @NonNull
 132     @Override
 133     public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 134         View view = LayoutInflater.from(parent.getContext())
 135                 .inflate(R.layout.profile_list_content, parent, false);
 136         ProfileListViewHolder holder = new ProfileListViewHolder(view);
 137
 138         holder.mRow.setOnClickListener(this::onProfileRowClicked);
 139         holder.mTitle.setOnClickListener(v -> {
 140             View row = (View) v.getParent();
 141             onProfileRowClicked(row);
 142         });
 143         holder.mColorTag.setOnClickListener(v -> {
 144             View row = (View) v.getParent().getParent();
 145             onProfileRowClicked(row);
 146         });
 147         holder.mTitle.setOnLongClickListener(v -> {
 148             flipEditingProfiles();
 149             return true;
 150         });
 151
 152         View.OnTouchListener dragStarter = (v, event) -> {
 153             if (rearrangeHelper != null && editingProfiles.getValue()) {
 154                 rearrangeHelper.startDrag(holder);
 155                 return true;
 156             }
 157             return false;
 158         };
 159
 160         holder.tagAndHandleLayout.setOnTouchListener(dragStarter);
 161         return holder;
 162     }
 163     @Override
 164     public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 165         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 166         assert profiles != null;
 167         final MobileLedgerProfile profile = profiles.get(position);
 168         final MobileLedgerProfile currentProfile = Data.profile.getValue();
 169         debug("profiles", String.format(Locale.ENGLISH,"pos %d: %s, current: %s", position, profile.getUuid(),
 170                 (currentProfile == null) ? "<NULL>" : currentProfile.getUuid()));
 171         holder.itemView.setTag(profile);
 172
 173         int hue = profile.getThemeId();
 174         if (hue == -1) holder.mColorTag
 175                 .setBackgroundColor(Colors.getPrimaryColorForHue(Colors.DEFAULT_HUE_DEG));
 176         else holder.mColorTag.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 177
 178         holder.mTitle.setText(profile.getName());
 179 //            holder.mSubTitle.setText(profile.getUrl());
 180
 181         holder.mEditButton.setOnClickListener(mOnClickListener);
 182
 183         final boolean sameProfile = (currentProfile != null) && currentProfile.equals(profile);
 184         holder.itemView
 185                 .setBackground(sameProfile ? new ColorDrawable(Colors.tableRowDarkBG) : null);
 186         if (editingProfiles.getValue()) {
 187             boolean wasHidden = holder.mEditButton.getVisibility() == View.GONE;
 188             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
 189             holder.mEditButton.setVisibility(View.VISIBLE);
 190             if (wasHidden) {
 191                 Animation a = AnimationUtils
 192                         .loadAnimation(holder.mRearrangeHandle.getContext(), R.anim.fade_in);
 193                 holder.mRearrangeHandle.startAnimation(a);
 194                 holder.mEditButton.startAnimation(a);
 195             }
 196         }
 197         else {
 198             boolean wasShown = holder.mEditButton.getVisibility() == View.VISIBLE;
 199             holder.mRearrangeHandle.setVisibility(View.INVISIBLE);
 200             holder.mEditButton.setVisibility(View.GONE);
 201             if (wasShown) {
 202                 Animation a = AnimationUtils
 203                         .loadAnimation(holder.mRearrangeHandle.getContext(), R.anim.fade_out);
 204                 holder.mRearrangeHandle.startAnimation(a);
 205                 holder.mEditButton.startAnimation(a);
 206             }
 207         }
 208     }
 209     @Override
 210     public int getItemCount() {
 211         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 212         return profiles != null ? profiles.size() : 0;
 213     }
 214     class ProfileListViewHolder extends RecyclerView.ViewHolder {
 215         final TextView mEditButton;
 216         final TextView mTitle, mColorTag;
 217         final LinearLayout tagAndHandleLayout;
 218         final ImageView mRearrangeHandle;
 219         final ConstraintLayout mRow;
 220
 221         ProfileListViewHolder(View view) {
 222             super(view);
 223             mEditButton = view.findViewById(R.id.profile_list_edit_button);
 224             mTitle = view.findViewById(R.id.title);
 225             mColorTag = view.findViewById(R.id.colorTag);
 226             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
 227             tagAndHandleLayout = view.findViewById(R.id.handle_and_tag);
 228             mRow = (ConstraintLayout) view;
 229         }
 230     }
 231 }