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

   1 /*
   2  * Copyright © 2021 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.graphics.drawable.ColorDrawable;
  21 import android.view.LayoutInflater;
  22 import android.view.View;
  23 import android.view.ViewGroup;
  24 import android.view.animation.Animation;
  25 import android.view.animation.AnimationUtils;
  26 import android.widget.ImageView;
  27 import android.widget.LinearLayout;
  28 import android.widget.TextView;
  29
  30 import androidx.annotation.NonNull;
  31 import androidx.constraintlayout.widget.ConstraintLayout;
  32 import androidx.lifecycle.MutableLiveData;
  33 import androidx.recyclerview.widget.AsyncListDiffer;
  34 import androidx.recyclerview.widget.DiffUtil;
  35 import androidx.recyclerview.widget.ItemTouchHelper;
  36 import androidx.recyclerview.widget.RecyclerView;
  37
  38 import net.ktnx.mobileledger.R;
  39 import net.ktnx.mobileledger.db.DB;
  40 import net.ktnx.mobileledger.db.Profile;
  41 import net.ktnx.mobileledger.model.Data;
  42 import net.ktnx.mobileledger.utils.Colors;
  43
  44 import java.util.ArrayList;
  45 import java.util.Collections;
  46 import java.util.List;
  47
  48 import static net.ktnx.mobileledger.utils.Logger.debug;
  49
  50 public class ProfilesRecyclerViewAdapter
  51         extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
  52     public final MutableLiveData<Boolean> editingProfiles = new MutableLiveData<>(false);
  53     private final ItemTouchHelper rearrangeHelper;
  54     private final AsyncListDiffer<Profile> listDiffer;
  55     private RecyclerView recyclerView;
  56     private boolean animationsEnabled = true;
  57
  58     public ProfilesRecyclerViewAdapter() {
  59         debug("flow", "ProfilesRecyclerViewAdapter.new()");
  60
  61         setHasStableIds(true);
  62         listDiffer = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback<Profile>() {
  63             @Override
  64             public boolean areItemsTheSame(@NonNull Profile oldItem, @NonNull Profile newItem) {
  65                 return oldItem.getId() == newItem.getId();
  66             }
  67             @Override
  68             public boolean areContentsTheSame(@NonNull Profile oldItem, @NonNull Profile newItem) {
  69                 return oldItem.equals(newItem);
  70             }
  71         });
  72
  73         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
  74             @Override
  75             public int getMovementFlags(@NonNull RecyclerView recyclerView,
  76                                         @NonNull RecyclerView.ViewHolder viewHolder) {
  77                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
  78             }
  79             @Override
  80             public boolean onMove(@NonNull RecyclerView recyclerView,
  81                                   @NonNull RecyclerView.ViewHolder viewHolder,
  82                                   @NonNull RecyclerView.ViewHolder target) {
  83                 final List<Profile> profiles = new ArrayList<>(listDiffer.getCurrentList());
  84                 Collections.swap(profiles, viewHolder.getAdapterPosition(),
  85                         target.getAdapterPosition());
  86                 DB.get()
  87                   .getProfileDAO()
  88                   .updateOrder(profiles, null);
  89 //                notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
  90                 return true;
  91             }
  92             @Override
  93             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
  94             }
  95         };
  96         rearrangeHelper = new ItemTouchHelper(cb);
  97     }
  98     @Override
  99     public long getItemId(int position) {
 100         return listDiffer.getCurrentList()
 101                          .get(position)
 102                          .getId();
 103     }
 104     public void setProfileList(List<Profile> list) {
 105         listDiffer.submitList(list);
 106     }
 107     public void setAnimationsEnabled(boolean animationsEnabled) {
 108         this.animationsEnabled = animationsEnabled;
 109     }
 110     @Override
 111     public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
 112         rearrangeHelper.attachToRecyclerView(null);
 113         super.onDetachedFromRecyclerView(recyclerView);
 114         this.recyclerView = null;
 115     }
 116     @Override
 117     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
 118         super.onAttachedToRecyclerView(recyclerView);
 119         this.recyclerView = recyclerView;
 120         if (editingProfiles())
 121             rearrangeHelper.attachToRecyclerView(recyclerView);
 122     }
 123     public boolean editingProfiles() {
 124         final Boolean b = editingProfiles.getValue();
 125         if (b == null)
 126             return false;
 127         return b;
 128     }
 129     public void startEditingProfiles() {
 130         if (editingProfiles())
 131             return;
 132         this.editingProfiles.setValue(true);
 133         rearrangeHelper.attachToRecyclerView(recyclerView);
 134     }
 135     public void stopEditingProfiles() {
 136         if (!editingProfiles())
 137             return;
 138         this.editingProfiles.setValue(false);
 139         rearrangeHelper.attachToRecyclerView(null);
 140     }
 141     public void flipEditingProfiles() {
 142         if (editingProfiles())
 143             stopEditingProfiles();
 144         else
 145             startEditingProfiles();
 146     }
 147     @NonNull
 148     @Override
 149     public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 150         View view = LayoutInflater.from(parent.getContext())
 151                                   .inflate(R.layout.profile_list_content, parent, false);
 152         return new ProfileListViewHolder(view);
 153     }
 154     @Override
 155     public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 156         final Profile profile = listDiffer.getCurrentList()
 157                                           .get(position);
 158         final Profile currentProfile = Data.getProfile();
 159 //        debug("profiles", String.format(Locale.ENGLISH, "pos %d: %s, current: %s", position,
 160 //                profile.getUuid(), currentProfile.getUuid()));
 161
 162         int hue = profile.getTheme();
 163         if (hue == -1)
 164             holder.mColorTag.setBackgroundColor(
 165                     Colors.getPrimaryColorForHue(Colors.DEFAULT_HUE_DEG));
 166         else
 167             holder.mColorTag.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 168
 169         holder.mTitle.setText(profile.getName());
 170 //            holder.mSubTitle.setText(profile.getUrl());
 171
 172         holder.mEditButton.setOnClickListener(view -> {
 173             Profile p = listDiffer.getCurrentList()
 174                                   .get(holder.getAdapterPosition());
 175             ProfileDetailActivity.start(view.getContext(), p);
 176         });
 177
 178         final boolean sameProfile =
 179                 currentProfile != null && currentProfile.getId() == profile.getId();
 180         holder.itemView.setBackground(
 181                 sameProfile ? new ColorDrawable(Colors.tableRowDarkBG) : null);
 182         if (editingProfiles()) {
 183             boolean wasHidden = holder.mEditButton.getVisibility() == View.GONE;
 184             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
 185             holder.mEditButton.setVisibility(View.VISIBLE);
 186             if (wasHidden && animationsEnabled) {
 187                 Animation a = AnimationUtils.loadAnimation(holder.mRearrangeHandle.getContext(),
 188                         R.anim.fade_in);
 189                 holder.mRearrangeHandle.startAnimation(a);
 190                 holder.mEditButton.startAnimation(a);
 191             }
 192         }
 193         else {
 194             boolean wasShown = holder.mEditButton.getVisibility() == View.VISIBLE;
 195             holder.mRearrangeHandle.setVisibility(View.INVISIBLE);
 196             holder.mEditButton.setVisibility(View.GONE);
 197             if (wasShown && animationsEnabled) {
 198                 Animation a = AnimationUtils.loadAnimation(holder.mRearrangeHandle.getContext(),
 199                         R.anim.fade_out);
 200                 holder.mRearrangeHandle.startAnimation(a);
 201                 holder.mEditButton.startAnimation(a);
 202             }
 203         }
 204     }
 205     @Override
 206     public int getItemCount() {
 207         return listDiffer.getCurrentList()
 208                          .size();
 209     }
 210     class ProfileListViewHolder extends RecyclerView.ViewHolder {
 211         final TextView mEditButton;
 212         final TextView mTitle, mColorTag;
 213         final LinearLayout tagAndHandleLayout;
 214         final ImageView mRearrangeHandle;
 215         final ConstraintLayout mRow;
 216
 217         ProfileListViewHolder(View view) {
 218             super(view);
 219             mEditButton = view.findViewById(R.id.profile_list_edit_button);
 220             mTitle = view.findViewById(R.id.title);
 221             mColorTag = view.findViewById(R.id.colorTag);
 222             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
 223             tagAndHandleLayout = view.findViewById(R.id.handle_and_tag);
 224             mRow = (ConstraintLayout) view;
 225
 226
 227             mRow.setOnClickListener(this::onProfileRowClicked);
 228             mTitle.setOnClickListener(v -> {
 229                 View row = (View) v.getParent();
 230                 onProfileRowClicked(row);
 231             });
 232             mColorTag.setOnClickListener(v -> {
 233                 View row = (View) v.getParent()
 234                                    .getParent();
 235                 onProfileRowClicked(row);
 236             });
 237             mTitle.setOnLongClickListener(v -> {
 238                 flipEditingProfiles();
 239                 return true;
 240             });
 241
 242             View.OnTouchListener dragStarter = (v, event) -> {
 243                 if (rearrangeHelper != null && editingProfiles()) {
 244                     rearrangeHelper.startDrag(this);
 245                     return true;
 246                 }
 247                 return false;
 248             };
 249
 250             tagAndHandleLayout.setOnTouchListener(dragStarter);
 251         }
 252         private void onProfileRowClicked(View v) {
 253             if (editingProfiles())
 254                 return;
 255             Profile profile = listDiffer.getCurrentList()
 256                                         .get(getAdapterPosition());
 257             if (Data.getProfile() != profile) {
 258                 debug("profiles", "Setting profile to " + profile.getName());
 259                 Data.drawerOpen.setValue(false);
 260                 Data.setCurrentProfile(profile);
 261             }
 262             else
 263                 debug("profiles",
 264                         "Not setting profile to the current profile " + profile.getName());
 265         }
 266
 267     }
 268 }