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.CompoundButton;
  35 import android.widget.RadioButton;
  36 import android.widget.TextView;
  37
  38 import net.ktnx.mobileledger.R;
  39 import net.ktnx.mobileledger.model.Data;
  40 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  41 import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
  42 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
  43 import net.ktnx.mobileledger.utils.MLDB;
  44
  45 import java.util.Collections;
  46 import java.util.List;
  47 import java.util.Observable;
  48 import java.util.Observer;
  49
  50 /**
  51  * An activity representing a list of Profiles. This activity
  52  * has different presentations for handset and tablet-size devices. On
  53  * handsets, the activity presents a list of items, which when touched,
  54  * lead to a {@link ProfileDetailActivity} representing
  55  * item details. On tablets, the activity presents the list of items and
  56  * item details side-by-side using two vertical panes.
  57  */
  58 public class ProfileListActivity extends AppCompatActivity {
  59
  60     public static final String ARG_ACTION = "action";
  61     public static final String ARG_PROFILE_INDEX = "profile_uuid";
  62     public static final int ACTION_EDIT_PROFILE = 1;
  63     public static final int ACTION_INVALID = -1;
  64     /**
  65      * Whether or not the activity is in two-pane mode, i.e. running on a tablet
  66      * device.
  67      */
  68     private boolean mTwoPane;
  69
  70     @Override
  71     protected void onCreate(Bundle savedInstanceState) {
  72         super.onCreate(savedInstanceState);
  73         setContentView(R.layout.activity_profile_list);
  74
  75         Toolbar toolbar = findViewById(R.id.toolbar);
  76         setSupportActionBar(toolbar);
  77         toolbar.setTitle(getTitle());
  78
  79         RecyclerView recyclerView = findViewById(R.id.profile_list);
  80         if (recyclerView == null) throw new AssertionError();
  81         setupRecyclerView(recyclerView);
  82
  83         FloatingActionButton fab = findViewById(R.id.fab);
  84         fab.setOnClickListener(new View.OnClickListener() {
  85             @Override
  86             public void onClick(View view) {
  87                 ProfilesRecyclerViewAdapter adapter =
  88                         (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
  89                 if (adapter != null) adapter.editProfile(recyclerView, null);
  90             }
  91         });
  92
  93         if (findViewById(R.id.profile_detail_container) != null) {
  94             // The detail container view will be present only in the
  95             // large-screen layouts (res/values-w900dp).
  96             // If this view is present, then the
  97             // activity should be in two-pane mode.
  98             mTwoPane = true;
  99         }
 100
 101         int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
 102         if (action == ACTION_EDIT_PROFILE) {
 103             Log.d("profiles", "got edit profile action");
 104             int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, -1);
 105             if (index >= 0) {
 106                 List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
 107                 if (index < list.size()) {
 108                     ProfilesRecyclerViewAdapter adapter =
 109                             (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
 110                     if (adapter != null) adapter.editProfile(recyclerView, list.get(index));
 111                 }
 112             }
 113         }
 114     }
 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
 146     public static class ProfilesRecyclerViewAdapter
 147             extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
 148
 149         private final ProfileListActivity mParentActivity;
 150         private final boolean mTwoPane;
 151         private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
 152             @Override
 153             public void onClick(View view) {
 154                 MobileLedgerProfile item = (MobileLedgerProfile) ((View) view.getParent()).getTag();
 155                 editProfile(view, item);
 156             }
 157         };
 158         ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
 159             mParentActivity = parent;
 160             mTwoPane = twoPane;
 161             Data.profiles.addObserver((o, arg) -> {
 162                 Log.d("profiles", "profile list changed");
 163                 notifyDataSetChanged();
 164             });
 165         }
 166         private void editProfile(View view, MobileLedgerProfile item) {
 167             if (mTwoPane) {
 168                 Bundle arguments = new Bundle();
 169                 arguments.putString(ProfileDetailFragment.ARG_ITEM_ID, item.getUuid());
 170                 ProfileDetailFragment fragment = new ProfileDetailFragment();
 171                 fragment.setArguments(arguments);
 172                 mParentActivity.getSupportFragmentManager().beginTransaction()
 173                         .replace(R.id.profile_detail_container, fragment).commit();
 174             }
 175             else {
 176                 Context context = view.getContext();
 177                 Intent intent = new Intent(context, ProfileDetailActivity.class);
 178                 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID,
 179                         (item == null) ? null : item.getUuid());
 180
 181                 context.startActivity(intent);
 182             }
 183         }
 184         @NonNull
 185         @Override
 186         public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 187             View view = LayoutInflater.from(parent.getContext())
 188                     .inflate(R.layout.profile_list_content, parent, false);
 189             ProfileListViewHolder holder = new ProfileListViewHolder(view);
 190             Data.profile.addObserver(new Observer() {
 191                 @Override
 192                 public void update(Observable o, Object arg) {
 193                     MobileLedgerProfile newProfile = Data.profile.get();
 194                     MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
 195                     holder.mRadioView.setChecked(
 196                             newProfile != null && newProfile.getUuid().equals(profile.getUuid()));
 197                 }
 198             });
 199             return holder;
 200         }
 201         @Override
 202         public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 203             final MobileLedgerProfile profile = Data.profiles.get(position);
 204             final MobileLedgerProfile currentProfile = Data.profile.get();
 205             Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
 206                     currentProfile.getUuid()));
 207             View.OnClickListener profileSelector = v -> holder.mRadioView.setChecked(true);
 208             holder.mTitle.setText(profile.getName());
 209             holder.mTitle.setOnClickListener(profileSelector);
 210             holder.mSubTitle.setText(profile.getUrl());
 211             holder.mSubTitle.setOnClickListener(profileSelector);
 212             holder.mRadioView.setChecked(profile.getUuid().equals(currentProfile.getUuid()));
 213             holder.mRadioView
 214                     .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 215                         @Override
 216                         public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 217                             if (!isChecked) return;
 218                             MLDB.set_option_value(MLDB.OPT_PROFILE_UUID, profile.getUuid());
 219                             Data.profile.set(profile);
 220                         }
 221                     });
 222
 223             holder.itemView.setTag(profile);
 224             holder.mEditButton.setOnClickListener(mOnClickListener);
 225
 226         }
 227         @Override
 228         public int getItemCount() {
 229             return Data.profiles.size();
 230         }
 231         class ProfileListViewHolder extends RecyclerView.ViewHolder {
 232             final RadioButton mRadioView;
 233             final TextView mEditButton;
 234             final TextView mTitle, mSubTitle;
 235
 236             ProfileListViewHolder(View view) {
 237                 super(view);
 238                 mRadioView = view.findViewById(R.id.profile_list_radio);
 239                 mEditButton = view.findViewById(R.id.profile_list_edit_button);
 240                 mTitle = view.findViewById(R.id.title);
 241                 mSubTitle = view.findViewById(R.id.subtitle);
 242             }
 243         }
 244     }
 245 }