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
  67     @Override
  68     protected void onCreate(Bundle savedInstanceState) {
  69         super.onCreate(savedInstanceState);
  70         setContentView(R.layout.activity_profile_list);
  71
  72         Toolbar toolbar = findViewById(R.id.toolbar);
  73         setSupportActionBar(toolbar);
  74         toolbar.setTitle(getTitle());
  75
  76         RecyclerView recyclerView = findViewById(R.id.profile_list);
  77         if (recyclerView == null) throw new AssertionError();
  78         setupRecyclerView(recyclerView);
  79
  80         FloatingActionButton fab = findViewById(R.id.fab);
  81         fab.setOnClickListener(view -> {
  82             ProfilesRecyclerViewAdapter adapter =
  83                     (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
  84             if (adapter != null) adapter.editProfile(recyclerView, null);
  85         });
  86
  87         if (findViewById(R.id.profile_detail_container) != null) {
  88             // The detail container view will be present only in the
  89             // large-screen layouts (res/values-w900dp).
  90             // If this view is present, then the
  91             // activity should be in two-pane mode.
  92             mTwoPane = true;
  93         }
  94
  95         int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
  96         if (action == ACTION_EDIT_PROFILE) {
  97             Log.d("profiles", "got edit profile action");
  98             int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, -1);
  99             if (index >= 0) {
 100                 List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
 101                 if (index < list.size()) {
 102                     ProfilesRecyclerViewAdapter adapter =
 103                             (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
 104                     if (adapter != null) adapter.editProfile(recyclerView, list.get(index));
 105                 }
 106             }
 107         }
 108     }
 109
 110     private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
 111         final ProfilesRecyclerViewAdapter adapter = new ProfilesRecyclerViewAdapter(this, mTwoPane);
 112         recyclerView.setAdapter(adapter);
 113         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
 114             @Override
 115             public int getMovementFlags(@NonNull RecyclerView recyclerView,
 116                                         @NonNull RecyclerView.ViewHolder viewHolder) {
 117                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
 118             }
 119             @Override
 120             public boolean onMove(@NonNull RecyclerView recyclerView,
 121                                   @NonNull RecyclerView.ViewHolder viewHolder,
 122                                   @NonNull RecyclerView.ViewHolder target) {
 123                 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
 124                         target.getAdapterPosition());
 125                 MobileLedgerProfile.storeProfilesOrder();
 126                 adapter.notifyItemMoved(viewHolder.getAdapterPosition(),
 127                         target.getAdapterPosition());
 128                 return true;
 129             }
 130             @Override
 131             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
 132
 133             }
 134         };
 135         new ItemTouchHelper(cb).attachToRecyclerView(recyclerView);
 136         recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(),
 137                 DividerItemDecoration.VERTICAL));
 138     }
 139
 140     public static class ProfilesRecyclerViewAdapter
 141             extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
 142
 143         private final ProfileListActivity mParentActivity;
 144         private final boolean mTwoPane;
 145         private final View.OnClickListener mOnClickListener = view -> {
 146             MobileLedgerProfile item = (MobileLedgerProfile) ((View) view.getParent()).getTag();
 147             editProfile(view, item);
 148         };
 149         ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
 150             mParentActivity = parent;
 151             mTwoPane = twoPane;
 152             Data.profiles.addObserver((o, arg) -> {
 153                 Log.d("profiles", "profile list changed");
 154                 notifyDataSetChanged();
 155             });
 156         }
 157         private void editProfile(View view, MobileLedgerProfile item) {
 158             if (mTwoPane) {
 159                 Bundle arguments = new Bundle();
 160                 arguments.putString(ProfileDetailFragment.ARG_ITEM_ID, item.getUuid());
 161                 ProfileDetailFragment fragment = new ProfileDetailFragment();
 162                 fragment.setArguments(arguments);
 163                 mParentActivity.getSupportFragmentManager().beginTransaction()
 164                         .replace(R.id.profile_detail_container, fragment).commit();
 165             }
 166             else {
 167                 Context context = view.getContext();
 168                 Intent intent = new Intent(context, ProfileDetailActivity.class);
 169                 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID,
 170                         (item == null) ? null : item.getUuid());
 171
 172                 context.startActivity(intent);
 173             }
 174         }
 175         @NonNull
 176         @Override
 177         public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 178             View view = LayoutInflater.from(parent.getContext())
 179                     .inflate(R.layout.profile_list_content, parent, false);
 180             ProfileListViewHolder holder = new ProfileListViewHolder(view);
 181             Data.profile.addObserver((o, arg) -> {
 182                 MobileLedgerProfile newProfile = Data.profile.get();
 183                 MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
 184                 holder.mRadioView.setChecked(
 185                         newProfile != null && newProfile.getUuid().equals(profile.getUuid()));
 186             });
 187             return holder;
 188         }
 189         @Override
 190         public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 191             final MobileLedgerProfile profile = Data.profiles.get(position);
 192             final MobileLedgerProfile currentProfile = Data.profile.get();
 193             Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
 194                     currentProfile.getUuid()));
 195             View.OnClickListener profileSelector = v -> holder.mRadioView.setChecked(true);
 196             holder.mTitle.setText(profile.getName());
 197             holder.mTitle.setOnClickListener(profileSelector);
 198             holder.mSubTitle.setText(profile.getUrl());
 199             holder.mSubTitle.setOnClickListener(profileSelector);
 200             holder.mRadioView.setChecked(profile.getUuid().equals(currentProfile.getUuid()));
 201             holder.mRadioView.setOnCheckedChangeListener((buttonView, isChecked) -> {
 202                 if (!isChecked) return;
 203                 MLDB.set_option_value(MLDB.OPT_PROFILE_UUID, profile.getUuid());
 204                 Data.profile.set(profile);
 205                     });
 206
 207             holder.itemView.setTag(profile);
 208             holder.mEditButton.setOnClickListener(mOnClickListener);
 209
 210         }
 211         @Override
 212         public int getItemCount() {
 213             return Data.profiles.size();
 214         }
 215         class ProfileListViewHolder extends RecyclerView.ViewHolder {
 216             final RadioButton mRadioView;
 217             final TextView mEditButton;
 218             final TextView mTitle, mSubTitle;
 219
 220             ProfileListViewHolder(View view) {
 221                 super(view);
 222                 mRadioView = view.findViewById(R.id.profile_list_radio);
 223                 mEditButton = view.findViewById(R.id.profile_list_edit_button);
 224                 mTitle = view.findViewById(R.id.title);
 225                 mSubTitle = view.findViewById(R.id.subtitle);
 226             }
 227         }
 228     }
 229 }