]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryAdapter.java
last update text also includes transaction count
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / account_summary / AccountSummaryAdapter.java
index ee46b9c705dea401a2f1e7e1e00c689383cd273d..cc6cff1878a336620ff0df206abf2fc82a1d0d34 100644 (file)
@@ -20,7 +20,6 @@ package net.ktnx.mobileledger.ui.account_summary;
 import android.content.Context;
 import android.content.res.Resources;
 import android.text.TextUtils;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -36,39 +35,61 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.async.DbOpQueue;
+import net.ktnx.mobileledger.model.AccountListItem;
+import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.LedgerAccount;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
+import net.ktnx.mobileledger.ui.MainModel;
 import net.ktnx.mobileledger.ui.activity.MainActivity;
+import net.ktnx.mobileledger.utils.Locker;
 
 import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Observer;
 
 import static net.ktnx.mobileledger.utils.Logger.debug;
 
 public class AccountSummaryAdapter
         extends RecyclerView.Adapter<AccountSummaryAdapter.LedgerRowHolder> {
     public static final int AMOUNT_LIMIT = 3;
-    private MobileLedgerProfile profile;
-    private AsyncListDiffer<LedgerAccount> listDiffer;
-    AccountSummaryAdapter() {
-        listDiffer = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback<LedgerAccount>() {
+    private final AsyncListDiffer<AccountListItem> listDiffer;
+    private final MainModel model;
+    AccountSummaryAdapter(MainModel model) {
+        this.model = model;
+
+        listDiffer = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback<AccountListItem>() {
             @Override
-            public boolean areItemsTheSame(@NotNull LedgerAccount oldItem,
-                                           @NotNull LedgerAccount newItem) {
-                return TextUtils.equals(oldItem.getName(), newItem.getName());
+            public boolean areItemsTheSame(@NotNull AccountListItem oldItem,
+                                           @NotNull AccountListItem newItem) {
+                final AccountListItem.Type oldType = oldItem.getType();
+                final AccountListItem.Type newType = newItem.getType();
+                if (oldType == AccountListItem.Type.HEADER) {
+                    return newType == AccountListItem.Type.HEADER;
+                }
+                if (oldType != newType)
+                    return false;
+
+                return TextUtils.equals(oldItem.getAccount()
+                                               .getName(), newItem.getAccount()
+                                                                  .getName());
             }
             @Override
-            public boolean areContentsTheSame(@NotNull LedgerAccount oldItem,
-                                              @NotNull LedgerAccount newItem) {
-                return (oldItem.isExpanded() == newItem.isExpanded()) &&
-                       (oldItem.amountsExpanded() == newItem.amountsExpanded());
+            public boolean areContentsTheSame(@NotNull AccountListItem oldItem,
+                                              @NotNull AccountListItem newItem) {
+                if (oldItem.getType()
+                           .equals(AccountListItem.Type.HEADER))
+                    return true;
+                return oldItem.getAccount()
+                              .equals(newItem.getAccount());
             }
         });
     }
 
     public void onBindViewHolder(@NonNull LedgerRowHolder holder, int position) {
-        holder.bindToAccount(listDiffer.getCurrentList().get(position));
+        holder.bindToAccount(listDiffer.getCurrentList()
+                                       .get(position));
     }
 
     @NonNull
@@ -81,27 +102,36 @@ public class AccountSummaryAdapter
 
     @Override
     public int getItemCount() {
-        return listDiffer.getCurrentList().size();
+        return listDiffer.getCurrentList()
+                         .size();
     }
-    public void setAccounts(MobileLedgerProfile profile, ArrayList<LedgerAccount> newList) {
-        this.profile = profile;
+    public void setAccounts(List<AccountListItem> newList) {
         listDiffer.submitList(newList);
     }
     class LedgerRowHolder extends RecyclerView.ViewHolder {
-        TextView tvAccountName, tvAccountAmounts;
-        ConstraintLayout row;
-        View expanderContainer;
-        ImageView expander;
-        View accountExpanderContainer;
+        private final TextView tvAccountName, tvAccountAmounts;
+        private final ConstraintLayout row;
+        private final View expanderContainer;
+        private final View amountExpanderContainer;
+        private final View lLastUpdate;
+        private final TextView tvLastUpdate;
+        private final View vAccountNameLayout;
+        LedgerAccount mAccount;
+        private AccountListItem.Type lastType;
+        private Observer lastUpdateObserver;
         public LedgerRowHolder(@NonNull View itemView) {
             super(itemView);
+
             row = itemView.findViewById(R.id.account_summary_row);
+            vAccountNameLayout = itemView.findViewById(R.id.account_name_layout);
             tvAccountName = itemView.findViewById(R.id.account_row_acc_name);
             tvAccountAmounts = itemView.findViewById(R.id.account_row_acc_amounts);
             expanderContainer = itemView.findViewById(R.id.account_expander_container);
-            expander = itemView.findViewById(R.id.account_expander);
-            accountExpanderContainer =
+            ImageView expander = itemView.findViewById(R.id.account_expander);
+            amountExpanderContainer =
                     itemView.findViewById(R.id.account_row_amounts_expander_container);
+            lLastUpdate = itemView.findViewById(R.id.last_update_container);
+            tvLastUpdate = itemView.findViewById(R.id.last_update_text);
 
             itemView.setOnLongClickListener(this::onItemLongClick);
             tvAccountName.setOnLongClickListener(this::onItemLongClick);
@@ -114,131 +144,169 @@ public class AccountSummaryAdapter
             expanderContainer.setOnClickListener(v -> toggleAccountExpanded());
             expander.setOnClickListener(v -> toggleAccountExpanded());
             tvAccountAmounts.setOnClickListener(v -> toggleAmountsExpanded());
-        }
-        private @NonNull
-        LedgerAccount getAccount() {
-            final ArrayList<LedgerAccount> accountList = profile.getAccounts()
-                                                                .getValue();
-            if (accountList == null)
-                throw new IllegalStateException("No account list");
-
-            return accountList.get(getAdapterPosition());
+
         }
         private void toggleAccountExpanded() {
-            LedgerAccount acc = getAccount();
-            if (!acc.hasSubAccounts())
+            if (!mAccount.hasSubAccounts())
                 return;
             debug("accounts", "Account expander clicked");
 
-            acc.toggleExpanded();
-            expanderContainer.animate()
-                             .rotation(acc.isExpanded() ? 0 : 180);
-
-            MobileLedgerProfile profile = acc.getProfile();
-            if (profile == null)
+            // make sure we use the same object as the one in the allAccounts list
+            MobileLedgerProfile profile = mAccount.getProfile();
+            if (profile == null) {
                 return;
+            }
+            try (Locker ignored = model.lockAccountsForWriting()) {
+                LedgerAccount realAccount = model.locateAccount(mAccount.getName());
+                if (realAccount == null)
+                    return;
+
+                mAccount = realAccount;
+                mAccount.toggleExpanded();
+            }
+            expanderContainer.animate()
+                             .rotation(mAccount.isExpanded() ? 0 : 180);
+            model.updateDisplayedAccounts();
 
             DbOpQueue.add("update accounts set expanded=? where name=? and profile=?",
-                    new Object[]{acc.isExpanded(), acc.getName(), profile.getUuid()
-                    }, profile::scheduleAccountListReload);
+                    new Object[]{mAccount.isExpanded(), mAccount.getName(), profile.getUuid()
+                    });
 
         }
         private void toggleAmountsExpanded() {
-            LedgerAccount acc = getAccount();
-            if (acc.getAmountCount() <= AMOUNT_LIMIT)
+            if (mAccount.getAmountCount() <= AMOUNT_LIMIT)
                 return;
 
-            acc.toggleAmountsExpanded();
-            if (acc.amountsExpanded()) {
-                tvAccountAmounts.setText(acc.getAmountsString());
-                accountExpanderContainer.setVisibility(View.GONE);
+            mAccount.toggleAmountsExpanded();
+            if (mAccount.amountsExpanded()) {
+                tvAccountAmounts.setText(mAccount.getAmountsString());
+                amountExpanderContainer.setVisibility(View.GONE);
             }
             else {
-                tvAccountAmounts.setText(acc.getAmountsString(AMOUNT_LIMIT));
-                accountExpanderContainer.setVisibility(View.VISIBLE);
+                tvAccountAmounts.setText(mAccount.getAmountsString(AMOUNT_LIMIT));
+                amountExpanderContainer.setVisibility(View.VISIBLE);
             }
 
-            MobileLedgerProfile profile = acc.getProfile();
+            MobileLedgerProfile profile = mAccount.getProfile();
             if (profile == null)
                 return;
 
             DbOpQueue.add("update accounts set amounts_expanded=? where name=? and profile=?",
-                    new Object[]{acc.amountsExpanded(), acc.getName(), profile.getUuid()
+                    new Object[]{mAccount.amountsExpanded(), mAccount.getName(), profile.getUuid()
                     });
 
         }
         private boolean onItemLongClick(View v) {
             MainActivity activity = (MainActivity) v.getContext();
             AlertDialog.Builder builder = new AlertDialog.Builder(activity);
-            View row;
-            int id = v.getId();
-            switch (id) {
-                case R.id.account_summary_row:
-                    row = v;
-                    break;
-                case R.id.account_row_acc_amounts:
-                case R.id.account_row_amounts_expander_container:
-                    row = (View) v.getParent();
-                    break;
-                case R.id.account_row_acc_name:
-                case R.id.account_expander_container:
-                    row = (View) v.getParent()
-                                  .getParent();
-                    break;
-                case R.id.account_expander:
-                    row = (View) v.getParent()
-                                  .getParent()
-                                  .getParent();
-                    break;
-                default:
-                    Log.e("error",
-                            String.format("Don't know how to handle long click on id %d", id));
-                    return false;
-            }
-            LedgerAccount acc = getAccount();
-            builder.setTitle(acc.getName());
+            final String accountName = mAccount.getName();
+            builder.setTitle(accountName);
             builder.setItems(R.array.acc_ctx_menu, (dialog, which) -> {
-                switch (which) {
-                    case 0:
-                        // show transactions
-                        activity.showAccountTransactions(acc.getName());
-                        break;
+                if (which == 0) {// show transactions
+                    activity.showAccountTransactions(accountName);
+                }
+                else {
+                    throw new RuntimeException(String.format("Unknown menu item id (%d)", which));
                 }
                 dialog.dismiss();
             });
             builder.show();
             return true;
         }
-        public void bindToAccount(LedgerAccount acc) {
-            Context ctx = row.getContext();
-            Resources rm = ctx.getResources();
+        public void bindToAccount(AccountListItem item) {
+            final AccountListItem.Type newType = item.getType();
+            setType(newType);
 
-            row.setTag(acc);
+            switch (newType) {
+                case ACCOUNT:
+                    LedgerAccount acc = item.getAccount();
 
-            tvAccountName.setText(acc.getShortName());
+                    debug("accounts", String.format(Locale.US, "Binding to '%s'", acc.getName()));
+                    Context ctx = row.getContext();
+                    Resources rm = ctx.getResources();
+                    mAccount = acc;
 
-            ConstraintLayout.LayoutParams lp =
-                    (ConstraintLayout.LayoutParams) tvAccountName.getLayoutParams();
-            lp.setMarginStart(
-                    acc.getLevel() * rm.getDimensionPixelSize(R.dimen.thumb_row_height) / 3);
+                    row.setTag(acc);
 
-            if (acc.hasSubAccounts()) {
-                expanderContainer.setVisibility(View.VISIBLE);
-                expanderContainer.setRotation(acc.isExpanded() ? 0 : 180);
-            }
-            else {
-                expanderContainer.setVisibility(View.GONE);
-            }
+                    tvAccountName.setText(acc.getShortName());
+
+                    ConstraintLayout.LayoutParams lp =
+                            (ConstraintLayout.LayoutParams) tvAccountName.getLayoutParams();
+                    lp.setMarginStart(
+                            acc.getLevel() * rm.getDimensionPixelSize(R.dimen.thumb_row_height) /
+                            3);
+
+                    if (acc.hasSubAccounts()) {
+                        expanderContainer.setVisibility(View.VISIBLE);
+                        expanderContainer.setRotation(acc.isExpanded() ? 0 : 180);
+                    }
+                    else {
+                        expanderContainer.setVisibility(View.GONE);
+                    }
 
-            int amounts = acc.getAmountCount();
-            if ((amounts > AMOUNT_LIMIT) && !acc.amountsExpanded()) {
-                tvAccountAmounts.setText(acc.getAmountsString(AMOUNT_LIMIT));
-                accountExpanderContainer.setVisibility(View.VISIBLE);
+                    int amounts = acc.getAmountCount();
+                    if ((amounts > AMOUNT_LIMIT) && !acc.amountsExpanded()) {
+                        tvAccountAmounts.setText(acc.getAmountsString(AMOUNT_LIMIT));
+                        amountExpanderContainer.setVisibility(View.VISIBLE);
+                    }
+                    else {
+                        tvAccountAmounts.setText(acc.getAmountsString());
+                        amountExpanderContainer.setVisibility(View.GONE);
+                    }
+
+                    break;
+                case HEADER:
+                    setLastUpdateText(Data.lastUpdateText.get());
+                    break;
+                default:
+                    throw new IllegalStateException("Unexpected value: " + newType);
             }
-            else {
-                tvAccountAmounts.setText(acc.getAmountsString());
-                accountExpanderContainer.setVisibility(View.GONE);
+
+        }
+        void setLastUpdateText(String text) {
+            tvLastUpdate.setText(text);
+        }
+        private void initLastUpdateObserver() {
+            if (lastUpdateObserver != null)
+                return;
+
+            lastUpdateObserver = (o, arg) -> setLastUpdateText(Data.lastUpdateText.get());
+
+            Data.lastUpdateText.addObserver(lastUpdateObserver);
+        }
+        private void dropLastUpdateObserver() {
+            if (lastUpdateObserver == null)
+                return;
+
+            Data.lastUpdateText.deleteObserver(lastUpdateObserver);
+            lastUpdateObserver = null;
+        }
+        private void setType(AccountListItem.Type newType) {
+            if (newType == lastType)
+                return;
+
+            switch (newType) {
+                case ACCOUNT:
+                    row.setLongClickable(true);
+                    amountExpanderContainer.setVisibility(View.VISIBLE);
+                    vAccountNameLayout.setVisibility(View.VISIBLE);
+                    tvAccountAmounts.setVisibility(View.VISIBLE);
+                    lLastUpdate.setVisibility(View.GONE);
+                    dropLastUpdateObserver();
+                    break;
+                case HEADER:
+                    row.setLongClickable(false);
+                    tvAccountAmounts.setVisibility(View.GONE);
+                    amountExpanderContainer.setVisibility(View.GONE);
+                    vAccountNameLayout.setVisibility(View.GONE);
+                    lLastUpdate.setVisibility(View.VISIBLE);
+                    initLastUpdateObserver();
+                    break;
+                default:
+                    throw new IllegalStateException("Unexpected value: " + newType);
             }
+
+            lastType = newType;
         }
     }
 }