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.getBindingAdapterPosition(),
  85                         target.getBindingAdapterPosition());
  86                 DB.get()
  87                   .getProfileDAO()
  88                   .updateOrder(profiles, null);
  89 //                notifyItemMoved(viewHolder.getBindingAdapterPosition(), target
  90 //                .getBindingAdapterPosition());
  91                 return true;
  92             }
  93             @Override
  94             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
  95             }
  96         };
  97         rearrangeHelper = new ItemTouchHelper(cb);
  98     }
  99     @Override
 100     public long getItemId(int position) {
 101         return listDiffer.getCurrentList()
 102                          .get(position)
 103                          .getId();
 104     }
 105     public void setProfileList(List<Profile> list) {
 106         listDiffer.submitList(list);
 107     }
 108     public void setAnimationsEnabled(boolean animationsEnabled) {
 109         this.animationsEnabled = animationsEnabled;
 110     }
 111     @Override
 112     public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
 113         rearrangeHelper.attachToRecyclerView(null);
 114         super.onDetachedFromRecyclerView(recyclerView);
 115         this.recyclerView = null;
 116     }
 117     @Override
 118     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
 119         super.onAttachedToRecyclerView(recyclerView);
 120         this.recyclerView = recyclerView;
 121         if (editingProfiles())
 122             rearrangeHelper.attachToRecyclerView(recyclerView);
 123     }
 124     public boolean editingProfiles() {
 125         final Boolean b = editingProfiles.getValue();
 126         if (b == null)
 127             return false;
 128         return b;
 129     }
 130     public void startEditingProfiles() {
 131         if (editingProfiles())
 132             return;
 133         this.editingProfiles.setValue(true);
 134         rearrangeHelper.attachToRecyclerView(recyclerView);
 135     }
 136     public void stopEditingProfiles() {
 137         if (!editingProfiles())
 138             return;
 139         this.editingProfiles.setValue(false);
 140         rearrangeHelper.attachToRecyclerView(null);
 141     }
 142     public void flipEditingProfiles() {
 143         if (editingProfiles())
 144             stopEditingProfiles();
 145         else
 146             startEditingProfiles();
 147     }
 148     @NonNull
 149     @Override
 150     public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 151         View view = LayoutInflater.from(parent.getContext())
 152                                   .inflate(R.layout.profile_list_content, parent, false);
 153         return new ProfileListViewHolder(view);
 154     }
 155     @Override
 156     public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 157         final Profile profile = listDiffer.getCurrentList()
 158                                           .get(position);
 159         final Profile currentProfile = Data.getProfile();
 160 //        debug("profiles", String.format(Locale.ENGLISH, "pos %d: %s, current: %s", position,
 161 //                profile.getUuid(), currentProfile.getUuid()));
 162
 163         int hue = profile.getTheme();
 164         if (hue == -1)
 165             holder.mColorTag.setBackgroundColor(
 166                     Colors.getPrimaryColorForHue(Colors.DEFAULT_HUE_DEG));
 167         else
 168             holder.mColorTag.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 169
 170         holder.mTitle.setText(profile.getName());
 171 //            holder.mSubTitle.setText(profile.getUrl());
 172
 173         holder.mEditButton.setOnClickListener(view -> {
 174             Profile p = listDiffer.getCurrentList()
 175                                   .get(holder.getBindingAdapterPosition());
 176             ProfileDetailActivity.start(view.getContext(), p);
 177         });
 178
 179         final boolean sameProfile =
 180                 currentProfile != null && currentProfile.getId() == profile.getId();
 181         holder.itemView.setBackground(
 182                 sameProfile ? new ColorDrawable(Colors.tableRowDarkBG) : null);
 183         if (editingProfiles()) {
 184             boolean wasHidden = holder.mEditButton.getVisibility() == View.GONE;
 185             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
 186             holder.mEditButton.setVisibility(View.VISIBLE);
 187             if (wasHidden && animationsEnabled) {
 188                 Animation a = AnimationUtils.loadAnimation(holder.mRearrangeHandle.getContext(),
 189                         R.anim.fade_in);
 190                 holder.mRearrangeHandle.startAnimation(a);
 191                 holder.mEditButton.startAnimation(a);
 192             }
 193         }
 194         else {
 195             boolean wasShown = holder.mEditButton.getVisibility() == View.VISIBLE;
 196             holder.mRearrangeHandle.setVisibility(View.INVISIBLE);
 197             holder.mEditButton.setVisibility(View.GONE);
 198             if (wasShown && animationsEnabled) {
 199                 Animation a = AnimationUtils.loadAnimation(holder.mRearrangeHandle.getContext(),
 200                         R.anim.fade_out);
 201                 holder.mRearrangeHandle.startAnimation(a);
 202                 holder.mEditButton.startAnimation(a);
 203             }
 204         }
 205     }
 206     @Override
 207     public int getItemCount() {
 208         return listDiffer.getCurrentList()
 209                          .size();
 210     }
 211     class ProfileListViewHolder extends RecyclerView.ViewHolder {
 212         final TextView mEditButton;
 213         final TextView mTitle, mColorTag;
 214         final LinearLayout tagAndHandleLayout;
 215         final ImageView mRearrangeHandle;
 216         final ConstraintLayout mRow;
 217
 218         ProfileListViewHolder(View view) {
 219             super(view);
 220             mEditButton = view.findViewById(R.id.profile_list_edit_button);
 221             mTitle = view.findViewById(R.id.title);
 222             mColorTag = view.findViewById(R.id.colorTag);
 223             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
 224             tagAndHandleLayout = view.findViewById(R.id.handle_and_tag);
 225             mRow = (ConstraintLayout) view;
 226
 227
 228             mRow.setOnClickListener(this::onProfileRowClicked);
 229             mTitle.setOnClickListener(v -> {
 230                 View row = (View) v.getParent();
 231                 onProfileRowClicked(row);
 232             });
 233             mColorTag.setOnClickListener(v -> {
 234                 View row = (View) v.getParent()
 235                                    .getParent();
 236                 onProfileRowClicked(row);
 237             });
 238             mTitle.setOnLongClickListener(v -> {
 239                 flipEditingProfiles();
 240                 return true;
 241             });
 242
 243             View.OnTouchListener dragStarter = (v, event) -> {
 244                 if (rearrangeHelper != null && editingProfiles()) {
 245                     rearrangeHelper.startDrag(this);
 246                     return true;
 247                 }
 248                 return false;
 249             };
 250
 251             tagAndHandleLayout.setOnTouchListener(dragStarter);
 252         }
 253         private void onProfileRowClicked(View v) {
 254             if (editingProfiles())
 255                 return;
 256             Profile profile = listDiffer.getCurrentList()
 257                                         .get(getBindingAdapterPosition());
 258             if (Data.getProfile() != profile) {
 259                 debug("profiles", "Setting profile to " + profile.getName());
 260                 Data.drawerOpen.setValue(false);
 261                 Data.setCurrentProfile(profile);
 262             }
 263             else
 264                 debug("profiles",
 265                         "Not setting profile to the current profile " + profile.getName());
 266         }
 267
 268     }
 269 }