]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
separate FAB management in a helper class
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / account_summary / AccountSummaryFragment.java
index 19c88f2fd5e7f753c395ab6d6273465d2edad66f..d1aca96d8f48907d21b409ac24fbc83f1a6ee162 100644 (file)
 /*
- * Copyright © 2019 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * Copyright © 2020 Damyan Ivanov.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your opinion), any later version.
  *
- * Mobile-Ledger is distributed in the hope that it will be useful,
+ * MoLe is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License terms for details.
  *
  * You should have received a copy of the GNU General Public License
- * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  */
 
 package net.ktnx.mobileledger.ui.account_summary;
 
-import android.arch.lifecycle.ViewModelProviders;
 import android.content.Context;
-import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.util.Log;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.model.AccountListItem;
 import net.ktnx.mobileledger.model.Data;
-import net.ktnx.mobileledger.model.LedgerAccount;
+import net.ktnx.mobileledger.ui.FabManager;
+import net.ktnx.mobileledger.ui.MainModel;
 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
-import net.ktnx.mobileledger.ui.RecyclerItemListener;
 import net.ktnx.mobileledger.ui.activity.MainActivity;
+import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.Logger;
+
+import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
-import java.util.Observable;
-import java.util.Observer;
+import java.util.Locale;
 
-import static net.ktnx.mobileledger.ui.activity.SettingsActivity.PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS;
+import static net.ktnx.mobileledger.utils.Logger.debug;
 
 public class AccountSummaryFragment extends MobileLedgerListFragment {
-
-    private static long account_list_last_updated;
-    private static boolean account_list_needs_update = true;
-    MenuItem mShowHiddenAccounts;
-    SharedPreferences.OnSharedPreferenceChangeListener sBindPreferenceSummaryToValueListener;
-    private AccountSummaryViewModel model;
-    private AccountSummaryAdapter modelAdapter;
-    private Menu optMenu;
-    private FloatingActionButton fab;
-    private Observer backgroundTaskCountObserver;
-    @Override
-    public void onDestroy() {
-        if(backgroundTaskCountObserver!= null) {
-            Log.d("acc", "destroying background task count observer");
-            Data.backgroundTaskCount.deleteObserver(backgroundTaskCountObserver);
-        }
-        super.onDestroy();
-    }
+    public AccountSummaryAdapter modelAdapter;
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        debug("flow", "AccountSummaryFragment.onCreate()");
         setHasOptionsMenu(true);
-
-        if (backgroundTaskCountObserver == null) {
-            Log.d("acc", "creating background task count observer");
-            Data.backgroundTaskCount.addObserver(backgroundTaskCountObserver = new Observer() {
-                @Override
-                public void update(Observable o, Object arg) {
-                    if (mActivity == null) return;
-                    if (swiper == null) return;
-                    mActivity.runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            int cnt = Data.backgroundTaskCount.get();
-                            Log.d("acc", String.format("background task count changed to %d", cnt));
-                            swiper.setRefreshing(cnt > 0);
-                        }
-                    });
-                }
-            });
-        }
     }
-    public void onAttach(Context context) {
+    public void onAttach(@NotNull Context context) {
         super.onAttach(context);
-        mActivity = (MainActivity) context;
+        debug("flow", "AccountSummaryFragment.onAttach()");
     }
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                              @Nullable Bundle savedInstanceState) {
+        debug("flow", "AccountSummaryFragment.onCreateView()");
         return inflater.inflate(R.layout.account_summary_fragment, container, false);
     }
 
     @Override
-    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        debug("flow", "AccountSummaryFragment.onActivityCreated()");
+        super.onViewCreated(view, savedInstanceState);
 
-        mActivity.markDrawerItemCurrent(R.id.nav_account_summary);
+        MainModel model = new ViewModelProvider(requireActivity()).get(MainModel.class);
 
-        model = ViewModelProviders.of(this).get(AccountSummaryViewModel.class);
-        modelAdapter = new AccountSummaryAdapter();
+        Data.backgroundTasksRunning.observe(this.getViewLifecycleOwner(),
+                this::onBackgroundTaskRunningChanged);
 
-        RecyclerView root = mActivity.findViewById(R.id.account_root);
-        root.setAdapter(modelAdapter);
+        modelAdapter = new AccountSummaryAdapter(model);
+        MainActivity mainActivity = getMainActivity();
 
-        LinearLayoutManager llm = new LinearLayoutManager(mActivity);
-        llm.setOrientation(LinearLayoutManager.VERTICAL);
+        root = view.findViewById(R.id.account_root);
+        LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
+        llm.setOrientation(RecyclerView.VERTICAL);
         root.setLayoutManager(llm);
+        root.setAdapter(modelAdapter);
+        DividerItemDecoration did =
+                new DividerItemDecoration(mainActivity, DividerItemDecoration.VERTICAL);
+        root.addItemDecoration(did);
 
-        fab = mActivity.findViewById(R.id.btn_add_transaction);
-
-        root.addOnItemTouchListener(new RecyclerItemListener(mActivity, root,
-                new RecyclerItemListener.RecyclerTouchListener() {
-                    @Override
-                    public void onClickItem(View v, int position) {
-                        Log.d("value", String.format("item %d clicked", position));
-                        if (modelAdapter.isSelectionActive()) {
-                            modelAdapter.selectItem(position);
-                        }
-                        else {
-                            List<LedgerAccount> accounts = Data.accounts.get();
-                            if (accounts != null) {
-                                LedgerAccount account = accounts.get(position);
-
-                                mActivity.showAccountTransactions(account);
-                            }
-                        }
-                    }
-
-                    @Override
-                    public void onLongClickItem(View v, int position) {
-                        Log.d("value", String.format("item %d long-clicked", position));
-                        modelAdapter.startSelection();
-                        if (optMenu != null) {
-                            optMenu.findItem(R.id.menu_acc_summary_cancel_selection)
-                                    .setVisible(true);
-                            optMenu.findItem(R.id.menu_acc_summary_confirm_selection)
-                                    .setVisible(true);
-                            optMenu.findItem(R.id.menu_acc_summary_only_starred).setVisible(false);
-                        }
-                        {
-                            if (fab != null) fab.hide();
-                        }
-                    }
-                }));
-
-        fab.show();
-        root.addOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
-                if (fab != null) {
-                    if (dy < 0) fab.show();
-                    if (dy > 0) fab.hide();
-                }
-            }
-        });
-        swiper = mActivity.findViewById(R.id.account_swiper);
-        swiper.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent);
-        swiper.setOnRefreshListener(() -> {
-            Log.d("ui", "refreshing accounts via swipe");
-            mActivity.scheduleTransactionListRetrieval();
-        });
-
-        Data.accounts.addObserver(new Observer() {
-            @Override
-            public void update(Observable o, Object arg) {
-                mActivity.runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        modelAdapter.notifyDataSetChanged();
-                    }
-                });
-            }
-        });
-        update_account_table();
-    }
-    private void update_account_table() {
-        if (this.getContext() == null) return;
-
-        model.scheduleAccountListReload(this.getContext());
-    }
-    public void onShowOnlyStarredClicked(MenuItem mi) {
-        SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(mActivity);
-        boolean flag = pref.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false);
+        mainActivity.fabShouldShow();
 
-        SharedPreferences.Editor editor = pref.edit();
-        editor.putBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, !flag);
-        Log.d("pref", "Setting show only starred accounts pref to " + (flag ? "false" : "true"));
-        editor.apply();
+        if (mainActivity instanceof FabManager.FabHandler)
+            FabManager.handle((FabManager.FabHandler) mainActivity, root);
 
-        update_account_table();
-    }
+        refreshLayout = view.findViewById(R.id.account_swipe_refresh_layout);
+        Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
+        refreshLayout.setOnRefreshListener(() -> {
+            debug("ui", "refreshing accounts via swipe");
+            model.scheduleTransactionListRetrieval();
+        });
 
-    void stopSelection() {
-        modelAdapter.stopSelection();
-        if (optMenu != null) {
-            optMenu.findItem(R.id.menu_acc_summary_cancel_selection).setVisible(false);
-            optMenu.findItem(R.id.menu_acc_summary_confirm_selection).setVisible(false);
-            optMenu.findItem(R.id.menu_acc_summary_only_starred).setVisible(true);
-        }
-        {
-            if (fab != null) fab.show();
-        }
-    }
-    public void onCancelAccSelection(MenuItem item) {
-        stopSelection();
+        model.getDisplayedAccounts()
+             .observe(getViewLifecycleOwner(), this::onAccountsChanged);
     }
-    public void onConfirmAccSelection(MenuItem item) {
-        AccountSummaryViewModel.commitSelections(mActivity);
-        stopSelection();
-    }
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        inflater.inflate(R.menu.account_summary, menu);
-        optMenu = menu;
-
-        mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_only_starred);
-        if (mShowHiddenAccounts == null) throw new AssertionError();
-
-        sBindPreferenceSummaryToValueListener = (preference, value) -> mShowHiddenAccounts
-                .setChecked(preference.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false));
-        SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(mActivity);
-        pref.registerOnSharedPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
-
-        mShowHiddenAccounts.setChecked(pref.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false));
-
-        Log.d("menu", "MainActivity: onCreateOptionsMenu called");
+    private void onAccountsChanged(List<AccountListItem> accounts) {
+        Logger.debug("async-acc",
+                String.format(Locale.US, "fragment: got new account list (%d items)",
+                        accounts.size()));
+        modelAdapter.setAccounts(accounts);
     }
 }