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