app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java

   1 /*
   2  * Copyright © 2019 Damyan Ivanov.
   3  * This file is part of Mobile-Ledger.
   4  * Mobile-Ledger 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  * Mobile-Ledger 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.activity;
  19
  20 import android.content.Context;
  21 import android.content.Intent;
  22 import android.os.Bundle;
  23 import android.support.annotation.NonNull;
  24 import android.support.design.widget.FloatingActionButton;
  25 import android.support.v7.app.AppCompatActivity;
  26 import android.support.v7.widget.DividerItemDecoration;
  27 import android.support.v7.widget.RecyclerView;
  28 import android.support.v7.widget.Toolbar;
  29 import android.support.v7.widget.helper.ItemTouchHelper;
  30 import android.util.Log;
  31 import android.view.LayoutInflater;
  32 import android.view.View;
  33 import android.view.ViewGroup;
  34 import android.widget.RadioButton;
  35 import android.widget.TextView;
  36
  37 import net.ktnx.mobileledger.R;
  38 import net.ktnx.mobileledger.model.Data;
  39 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  40 import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
  41 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
  42 import net.ktnx.mobileledger.utils.MLDB;
  43
  44 import java.util.Collections;
  45 import java.util.List;
  46
  47 /**
  48  * An activity representing a list of Profiles. This activity
  49  * has different presentations for handset and tablet-size devices. On
  50  * handsets, the activity presents a list of items, which when touched,
  51  * lead to a {@link ProfileDetailActivity} representing
  52  * item details. On tablets, the activity presents the list of items and
  53  * item details side-by-side using two vertical panes.
  54  */
  55 public class ProfileListActivity extends AppCompatActivity {
  56
  57     public static final String ARG_ACTION = "action";
  58     public static final String ARG_PROFILE_INDEX = "profile_uuid";
  59     public static final int ACTION_EDIT_PROFILE = 1;
  60     public static final int ACTION_INVALID = -1;
  61     /**
  62      * Whether or not the activity is in two-pane mode, i.e. running on a tablet
  63      * device.
  64      */
  65     private boolean mTwoPane;
  66     private FloatingActionButton fab;
  67
  68     @Override
  69     protected void onCreate(Bundle savedInstanceState) {
  70         super.onCreate(savedInstanceState);
  71         setContentView(R.layout.activity_profile_list);
  72
  73         Toolbar toolbar = findViewById(R.id.toolbar);
  74         setSupportActionBar(toolbar);
  75         toolbar.setTitle(getTitle());
  76
  77         RecyclerView recyclerView = findViewById(R.id.profile_list);
  78         if (recyclerView == null) throw new AssertionError();
  79         setupRecyclerView(recyclerView);
  80
  81         fab = findViewById(R.id.fab);
  82         fab.setOnClickListener(view -> {
  83             ProfilesRecyclerViewAdapter adapter =
  84                     (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
  85             if (adapter != null) adapter.editProfile(recyclerView, null);
  86         });
  87
  88         if (findViewById(R.id.profile_detail_container) != null) {
  89             // The detail container view will be present only in the
  90             // large-screen layouts (res/values-w900dp).
  91             // If this view is present, then the
  92             // activity should be in two-pane mode.
  93             mTwoPane = true;
  94         }
  95
  96         int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
  97         if (action == ACTION_EDIT_PROFILE) {
  98             Log.d("profiles", "got edit profile action");
  99             int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, -1);
 100             if (index >= 0) {
 101                 List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
 102                 if (index < list.size()) {
 103                     ProfilesRecyclerViewAdapter adapter =
 104                             (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
 105                     if (adapter != null) adapter.editProfile(recyclerView, list.get(index));
 106                 }
 107             }
 108         }
 109     }
 110
 111     @Override
 112     protected void onStart() {
 113         super.onStart();
 114         fab.show();
 115     }
 116     private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
 117         final ProfilesRecyclerViewAdapter adapter = new ProfilesRecyclerViewAdapter(this, mTwoPane);
 118         recyclerView.setAdapter(adapter);
 119         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
 120             @Override
 121             public int getMovementFlags(@NonNull RecyclerView recyclerView,
 122                                         @NonNull RecyclerView.ViewHolder viewHolder) {
 123                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
 124             }
 125             @Override
 126             public boolean onMove(@NonNull RecyclerView recyclerView,
 127                                   @NonNull RecyclerView.ViewHolder viewHolder,
 128                                   @NonNull RecyclerView.ViewHolder target) {
 129                 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
 130                         target.getAdapterPosition());
 131                 MobileLedgerProfile.storeProfilesOrder();
 132                 adapter.notifyItemMoved(viewHolder.getAdapterPosition(),
 133                         target.getAdapterPosition());
 134                 return true;
 135             }
 136             @Override
 137             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
 138
 139             }
 140         };
 141         new ItemTouchHelper(cb).attachToRecyclerView(recyclerView);
 142         recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(),
 143                 DividerItemDecoration.VERTICAL));
 144
 145         recyclerView.setOnFlingListener(new RecyclerView.OnFlingListener() {
 146             @Override
 147             public boolean onFling(int dX, int dY) {
 148                 Log.d("tmp", String.format("fling %d %d", dX, dY));
 149                 if (dY > 0) fab.hide();
 150                 if (dY < 0) fab.show();
 151                 return false;
 152             }
 153         });
 154
 155         recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
 156             @Override
 157             public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
 158                 super.onScrolled(recyclerView, dx, dy);
 159                 if (dy > 0) fab.hide();
 160                 if (dy < 0) fab.show();
 161             }
 162         });
 163     }
 164
 165     public static class ProfilesRecyclerViewAdapter
 166             extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
 167
 168         private final ProfileListActivity mParentActivity;
 169         private final boolean mTwoPane;
 170         private final View.OnClickListener mOnClickListener = view -> {
 171             MobileLedgerProfile item = (MobileLedgerProfile) ((View) view.getParent()).getTag();
 172             editProfile(view, item);
 173         };
 174         ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
 175             mParentActivity = parent;
 176             mTwoPane = twoPane;
 177             Data.profiles.addObserver((o, arg) -> {
 178                 Log.d("profiles", "profile list changed");
 179                 notifyDataSetChanged();
 180             });
 181         }
 182         private void editProfile(View view, MobileLedgerProfile item) {
 183             if (mTwoPane) {
 184                 Bundle arguments = new Bundle();
 185                 arguments.putString(ProfileDetailFragment.ARG_ITEM_ID, item.getUuid());
 186                 ProfileDetailFragment fragment = new ProfileDetailFragment();
 187                 fragment.setArguments(arguments);
 188                 mParentActivity.getSupportFragmentManager().beginTransaction()
 189                         .replace(R.id.profile_detail_container, fragment).commit();
 190             }
 191             else {
 192                 Context context = view.getContext();
 193                 Intent intent = new Intent(context, ProfileDetailActivity.class);
 194                 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID,
 195                         (item == null) ? null : item.getUuid());
 196
 197                 context.startActivity(intent);
 198             }
 199         }
 200         @NonNull
 201         @Override
 202         public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 203             View view = LayoutInflater.from(parent.getContext())
 204                     .inflate(R.layout.profile_list_content, parent, false);
 205             ProfileListViewHolder holder = new ProfileListViewHolder(view);
 206             Data.profile.addObserver((o, arg) -> {
 207                 MobileLedgerProfile newProfile = Data.profile.get();
 208                 MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
 209                 holder.mRadioView.setChecked(
 210                         newProfile != null && newProfile.getUuid().equals(profile.getUuid()));
 211             });
 212             return holder;
 213         }
 214         @Override
 215         public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 216             final MobileLedgerProfile profile = Data.profiles.get(position);
 217             final MobileLedgerProfile currentProfile = Data.profile.get();
 218             Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
 219                     currentProfile.getUuid()));
 220             View.OnClickListener profileSelector = v -> holder.mRadioView.setChecked(true);
 221             holder.mTitle.setText(profile.getName());
 222             holder.mTitle.setOnClickListener(profileSelector);
 223             holder.mSubTitle.setText(profile.getUrl());
 224             holder.mSubTitle.setOnClickListener(profileSelector);
 225             holder.mRadioView.setChecked(profile.getUuid().equals(currentProfile.getUuid()));
 226             holder.mRadioView.setOnCheckedChangeListener((buttonView, isChecked) -> {
 227                 if (!isChecked) return;
 228                 MLDB.set_option_value(MLDB.OPT_PROFILE_UUID, profile.getUuid());
 229                 Data.profile.set(profile);
 230                     });
 231
 232             holder.itemView.setTag(profile);
 233             holder.mEditButton.setOnClickListener(mOnClickListener);
 234
 235         }
 236         @Override
 237         public int getItemCount() {
 238             return Data.profiles.size();
 239         }
 240         class ProfileListViewHolder extends RecyclerView.ViewHolder {
 241             final RadioButton mRadioView;
 242             final TextView mEditButton;
 243             final TextView mTitle, mSubTitle;
 244
 245             ProfileListViewHolder(View view) {
 246                 super(view);
 247                 mRadioView = view.findViewById(R.id.profile_list_radio);
 248                 mEditButton = view.findViewById(R.id.profile_list_edit_button);
 249                 mTitle = view.findViewById(R.id.title);
 250                 mSubTitle = view.findViewById(R.id.subtitle);
 251             }
 252         }
 253     }
 254 }