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.util.Log;
  29 import android.view.LayoutInflater;
  30 import android.view.View;
  31 import android.view.ViewGroup;
  32 import android.widget.CompoundButton;
  33 import android.widget.RadioButton;
  34 import android.widget.TextView;
  35
  36 import net.ktnx.mobileledger.R;
  37 import net.ktnx.mobileledger.model.Data;
  38 import net.ktnx.mobileledger.model.MobileLedgerProfile;
  39 import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
  40 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
  41 import net.ktnx.mobileledger.utils.MLDB;
  42
  43 import java.util.List;
  44 import java.util.Observable;
  45 import java.util.Observer;
  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 = (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 = (FloatingActionButton) findViewById(R.id.fab);
  81         fab.setOnClickListener(new View.OnClickListener() {
  82             @Override
  83             public void onClick(View view) {
  84                 ProfilesRecyclerViewAdapter adapter =
  85                         (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
  86                 if (adapter != null) adapter.editProfile(recyclerView, null);
  87             }
  88         });
  89
  90         if (findViewById(R.id.profile_detail_container) != null) {
  91             // The detail container view will be present only in the
  92             // large-screen layouts (res/values-w900dp).
  93             // If this view is present, then the
  94             // activity should be in two-pane mode.
  95             mTwoPane = true;
  96         }
  97
  98         int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
  99         if (action == ACTION_EDIT_PROFILE) {
 100             Log.d("profiles", "got edit profile action");
 101             int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, -1);
 102             if (index >= 0) {
 103                 List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
 104                 if (index < list.size()) {
 105                     ProfilesRecyclerViewAdapter adapter =
 106                             (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
 107                     if (adapter != null) adapter.editProfile(recyclerView, list.get(index));
 108                 }
 109             }
 110         }
 111     }
 112
 113     private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
 114         List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
 115         recyclerView.setAdapter(new ProfilesRecyclerViewAdapter(this, list, mTwoPane));
 116     }
 117
 118     public static class ProfilesRecyclerViewAdapter
 119             extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
 120
 121         private final ProfileListActivity mParentActivity;
 122         private final List<MobileLedgerProfile> mValues;
 123         private final boolean mTwoPane;
 124         private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
 125             @Override
 126             public void onClick(View view) {
 127                 MobileLedgerProfile item = (MobileLedgerProfile) ((View) view.getParent()).getTag();
 128                 editProfile(view, item);
 129             }
 130         };
 131         ProfilesRecyclerViewAdapter(ProfileListActivity parent, List<MobileLedgerProfile> items,
 132                                     boolean twoPane) {
 133             mValues = items;
 134             mParentActivity = parent;
 135             mTwoPane = twoPane;
 136         }
 137         private void editProfile(View view, MobileLedgerProfile item) {
 138             if (mTwoPane) {
 139                 Bundle arguments = new Bundle();
 140                 arguments.putString(ProfileDetailFragment.ARG_ITEM_ID, item.getUuid());
 141                 ProfileDetailFragment fragment = new ProfileDetailFragment();
 142                 fragment.setArguments(arguments);
 143                 mParentActivity.getSupportFragmentManager().beginTransaction()
 144                         .replace(R.id.profile_detail_container, fragment).commit();
 145             }
 146             else {
 147                 Context context = view.getContext();
 148                 Intent intent = new Intent(context, ProfileDetailActivity.class);
 149                 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID,
 150                         (item == null) ? null : item.getUuid());
 151
 152                 context.startActivity(intent);
 153             }
 154         }
 155         @NonNull
 156         @Override
 157         public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 158             View view = LayoutInflater.from(parent.getContext())
 159                     .inflate(R.layout.profile_list_content, parent, false);
 160             ProfileListViewHolder holder = new ProfileListViewHolder(view);
 161             Data.profile.addObserver(new Observer() {
 162                 @Override
 163                 public void update(Observable o, Object arg) {
 164                     MobileLedgerProfile newProfile = Data.profile.get();
 165                     MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
 166                     holder.mRadioView.setChecked(
 167                             newProfile != null && newProfile.getUuid().equals(profile.getUuid()));
 168                 }
 169             });
 170             return holder;
 171         }
 172         @Override
 173         public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
 174             final MobileLedgerProfile profile = mValues.get(position);
 175             final MobileLedgerProfile currentProfile = Data.profile.get();
 176             Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
 177                     currentProfile.getUuid()));
 178             holder.mRadioView.setText(profile.getName());
 179             holder.mRadioView.setChecked(profile.getUuid().equals(currentProfile.getUuid()));
 180             holder.mRadioView
 181                     .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 182                         @Override
 183                         public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 184                             if (!isChecked) return;
 185                             MLDB.set_option_value(MLDB.OPT_PROFILE_UUID, profile.getUuid());
 186                             Data.profile.set(profile);
 187                         }
 188                     });
 189
 190             holder.itemView.setTag(profile);
 191             holder.mEditButton.setOnClickListener(mOnClickListener);
 192
 193         }
 194         @Override
 195         public int getItemCount() {
 196             return mValues.size();
 197         }
 198         class ProfileListViewHolder extends RecyclerView.ViewHolder {
 199             final RadioButton mRadioView;
 200             final TextView mEditButton;
 201
 202             ProfileListViewHolder(View view) {
 203                 super(view);
 204                 mRadioView = view.findViewById(R.id.profile_list_radio);
 205                 mEditButton = view.findViewById(R.id.profile_list_edit_button);
 206             }
 207         }
 208     }
 209 }