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     private boolean animationsEnabled = true;
  60     public ProfilesRecyclerViewAdapter() {
  61         debug("flow", "ProfilesRecyclerViewAdapter.new()");
  62
  63         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
  64             @Override
  65             public int getMovementFlags(@NonNull RecyclerView recyclerView,
  66                                         @NonNull RecyclerView.ViewHolder viewHolder) {
  67                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
  68             }
  69             @Override
  70             public boolean onMove(@NonNull RecyclerView recyclerView,
  71                                   @NonNull RecyclerView.ViewHolder viewHolder,
  72                                   @NonNull RecyclerView.ViewHolder target) {
  73                 final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
  74                 assert profiles != null;
  75                 Collections.swap(profiles, viewHolder.getAdapterPosition(),
  76                         target.getAdapterPosition());
  77                 MobileLedgerProfile.storeProfilesOrder();
  78                 notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
  79                 return true;
  80             }
  81             @Override
  82             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
  83             }
  84         };
  85         rearrangeHelper = new ItemTouchHelper(cb);
  86     }
  87     public void setAnimationsEnabled(boolean animationsEnabled) {
  88         this.animationsEnabled = animationsEnabled;
  89     }
  90     @Override
  91     public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
  92         rearrangeHelper.attachToRecyclerView(null);
  93         super.onDetachedFromRecyclerView(recyclerView);
  94         this.recyclerView = null;
  95     }
  96     @Override
  97     public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
  98         super.onAttachedToRecyclerView(recyclerView);
  99         this.recyclerView = recyclerView;
 100         if (editingProfiles.getValue()) rearrangeHelper.attachToRecyclerView(recyclerView);
 101     }
 102     public void startEditingProfiles() {
 103         if (editingProfiles.getValue()) return;
 104         this.editingProfiles.setValue(true);
 105         rearrangeHelper.attachToRecyclerView(recyclerView);
 106     }
 107     public void stopEditingProfiles() {
 108         if (!editingProfiles.getValue()) return;
 109         this.editingProfiles.setValue(false);
 110         rearrangeHelper.attachToRecyclerView(null);
 111     }
 112     public void flipEditingProfiles() {
 113         if (editingProfiles.getValue()) stopEditingProfiles();
 114         else startEditingProfiles();
 115     }
 116     private void editProfile(View view, MobileLedgerProfile profile) {
 117         int index = Data.getProfileIndex(profile);
 118         Context context = view.getContext();
 119         Intent intent = new Intent(context, ProfileDetailActivity.class);
 120         intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
 121         if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
 122
 123         context.startActivity(intent);
 124     }
 125     private void onProfileRowClicked(View v) {
 126         if (editingProfiles.getValue()) return;
 127         MobileLedgerProfile profile = (MobileLedgerProfile) v.getTag();
 128         if (profile == null)
 129             throw new IllegalStateException("Profile row without associated profile");
 130         debug("profiles", "Setting profile to " + profile.getName());
 131         Data.setCurrentProfile(profile);
 132     }
 133     @NonNull
 134     @Override
 135     public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 136         View view = LayoutInflater.from(parent.getContext())
 137                 .inflate(R.layout.profile_list_content, parent, false);
 138         ProfileListViewHolder holder = new ProfileListViewHolder(view);
 139
 140         holder.mRow.setOnClickListener(this::onProfileRowClicked);
 141         holder.mTitle.setOnClickListener(v -> {
 142             View row = (View) v.getParent();
 143             onProfileRowClicked(row);
 144         });
 145         holder.mColorTag.setOnClickListener(v -> {
 146             View row = (View) v.getParent().getParent();
 147             onProfileRowClicked(row);
 148         });
 149         holder.mTitle.setOnLongClickListener(v -> {
 150             flipEditingProfiles();
 151             return true;
 152         });
 153
 154         View.OnTouchListener dragStarter = (v, event) -> {
 155             if (rearrangeHelper != null && editingProfiles.getValue()) {
 156                 rearrangeHelper.startDrag(holder);
 157                 return true;
 158             }
 159             return false;
 160         };
 161
 162         holder.tagAndHandleLayout.setOnTouchListener(dragStarter);
 163         return holder;
 164     }
 165     @Override
 166     public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 167         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 168         assert profiles != null;
 169         final MobileLedgerProfile profile = profiles.get(position);
 170         final MobileLedgerProfile currentProfile = Data.profile.getValue();
 171         debug("profiles", String.format(Locale.ENGLISH, "pos %d: %s, current: %s", position,
 172                 profile.getUuid(), (currentProfile == null) ? "<NULL>" : currentProfile.getUuid()));
 173         holder.itemView.setTag(profile);
 174
 175         int hue = profile.getThemeId();
 176         if (hue == -1) holder.mColorTag
 177                 .setBackgroundColor(Colors.getPrimaryColorForHue(Colors.DEFAULT_HUE_DEG));
 178         else holder.mColorTag.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
 179
 180         holder.mTitle.setText(profile.getName());
 181 //            holder.mSubTitle.setText(profile.getUrl());
 182
 183         holder.mEditButton.setOnClickListener(mOnClickListener);
 184
 185         final boolean sameProfile = (currentProfile != null) && currentProfile.equals(profile);
 186         holder.itemView
 187                 .setBackground(sameProfile ? new ColorDrawable(Colors.tableRowDarkBG) : null);
 188         if (editingProfiles.getValue()) {
 189             boolean wasHidden = holder.mEditButton.getVisibility() == View.GONE;
 190             holder.mRearrangeHandle.setVisibility(View.VISIBLE);
 191             holder.mEditButton.setVisibility(View.VISIBLE);
 192             if (wasHidden && animationsEnabled) {
 193                 Animation a = AnimationUtils
 194                         .loadAnimation(holder.mRearrangeHandle.getContext(), R.anim.fade_in);
 195                 holder.mRearrangeHandle.startAnimation(a);
 196                 holder.mEditButton.startAnimation(a);
 197             }
 198         }
 199         else {
 200             boolean wasShown = holder.mEditButton.getVisibility() == View.VISIBLE;
 201             holder.mRearrangeHandle.setVisibility(View.INVISIBLE);
 202             holder.mEditButton.setVisibility(View.GONE);
 203             if (wasShown && animationsEnabled) {
 204                 Animation a = AnimationUtils
 205                         .loadAnimation(holder.mRearrangeHandle.getContext(), R.anim.fade_out);
 206                 holder.mRearrangeHandle.startAnimation(a);
 207                 holder.mEditButton.startAnimation(a);
 208             }
 209         }
 210     }
 211     @Override
 212     public int getItemCount() {
 213         final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
 214         return profiles != null ? profiles.size() : 0;
 215     }
 216     class ProfileListViewHolder extends RecyclerView.ViewHolder {
 217         final TextView mEditButton;
 218         final TextView mTitle, mColorTag;
 219         final LinearLayout tagAndHandleLayout;
 220         final ImageView mRearrangeHandle;
 221         final ConstraintLayout mRow;
 222
 223         ProfileListViewHolder(View view) {
 224             super(view);
 225             mEditButton = view.findViewById(R.id.profile_list_edit_button);
 226             mTitle = view.findViewById(R.id.title);
 227             mColorTag = view.findViewById(R.id.colorTag);
 228             mRearrangeHandle = view.findViewById(R.id.profile_list_rearrange_handle);
 229             tagAndHandleLayout = view.findViewById(R.id.handle_and_tag);
 230             mRow = (ConstraintLayout) view;
 231         }
 232     }
 233 }