X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2FTransactionListActivity.java;h=6a9c24d9a5dbbc78bc0be5f153922514026c7da1;hp=a948715e98dc3bf9134302ffae7b83c21c4e68cb;hb=12665a6fba07ee914b2fe7931704b904d8d2e85d;hpb=ce34e7c2b46cc78021d9b93f6b82b73bb1bc432a

diff --git a/app/src/main/java/net/ktnx/mobileledger/TransactionListActivity.java b/app/src/main/java/net/ktnx/mobileledger/TransactionListActivity.java
index a948715e..6a9c24d9 100644
--- a/app/src/main/java/net/ktnx/mobileledger/TransactionListActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/TransactionListActivity.java
@@ -17,28 +17,89 @@
 
 package net.ktnx.mobileledger;
 
+import android.arch.lifecycle.ViewModelProviders;
+import android.os.Build;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
 
-import net.ktnx.mobileledger.ui.transaction_list.TransactionListFragment;
+import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
+import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
+import net.ktnx.mobileledger.utils.MLDB;
 
-public class TransactionListActivity extends AppCompatActivity {
+import java.lang.ref.WeakReference;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Date;
 
+public class TransactionListActivity extends AppCompatActivity {
+    public TransactionListViewModel model;
+    private SwipeRefreshLayout swiper;
+    private RecyclerView root;
+    private ProgressBar progressBar;
+    private LinearLayout progressLayout;
+    private TextView tvLastUpdate;
+    private TransactionListAdapter modelAdapter;
+    private RetrieveTransactionsTask retrieveTransactionsTask;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.transaction_list_activity);
-        if (savedInstanceState == null) {
-            getSupportFragmentManager().beginTransaction()
-                    .replace(R.id.container, TransactionListFragment.newInstance()).commitNow();
-        }
+
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
         setupActionBar();
+
+        swiper = findViewById(R.id.transaction_swipe);
+        if (swiper == null) throw new RuntimeException("Can't get hold on the swipe layout");
+        root = findViewById(R.id.transaction_root);
+        if (root == null) throw new RuntimeException("Can't get hold on the transaction list view");
+        progressBar = findViewById(R.id.transaction_list_progress_bar);
+        if (progressBar == null)
+            throw new RuntimeException("Can't get hold on the transaction list progress bar");
+        progressLayout = findViewById(R.id.transaction_progress_layout);
+        if (progressLayout == null) throw new RuntimeException(
+                "Can't get hold on the transaction list progress bar layout");
+        tvLastUpdate = findViewById(R.id.transactions_last_update);
+        updateLastUpdateText();
+        model = ViewModelProviders.of(this).get(TransactionListViewModel.class);
+        modelAdapter = new TransactionListAdapter(model);
+
+        RecyclerView root = findViewById(R.id.transaction_root);
+        root.setAdapter(modelAdapter);
+
+        LinearLayoutManager llm = new LinearLayoutManager(this);
+
+        llm.setOrientation(LinearLayoutManager.VERTICAL);
+        root.setLayoutManager(llm);
+
+        swiper.setOnRefreshListener(() -> {
+            Log.d("ui", "refreshing transactions via swipe");
+            update_transactions();
+        });
+
+        swiper.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent);
+
+        updateLastUpdateText();
+        long last_update = MLDB.get_option_value(this, MLDB.OPT_TRANSACTION_LIST_STAMP, 0L);
+        Log.d("transactions", String.format("Last update = %d", last_update));
+        if (last_update == 0) {
+            update_transactions();
+        }
+        else {
+            model.reloadTransactions(this);
+        }
     }
     private void setupActionBar() {
         ActionBar actionBar = getSupportActionBar();
@@ -53,4 +114,72 @@ public class TransactionListActivity extends AppCompatActivity {
         Log.d("visuals", "finishing");
         overridePendingTransition(R.anim.dummy, R.anim.slide_out_right);
     }
+    private void update_transactions() {
+        retrieveTransactionsTask = new RetrieveTransactionsTask(new WeakReference<>(this));
+
+        RetrieveTransactionsTask.Params params = new RetrieveTransactionsTask.Params(
+                PreferenceManager.getDefaultSharedPreferences(this));
+
+        retrieveTransactionsTask.execute(params);
+        findViewById(R.id.transaction_list_cancel_download).setEnabled(true);
+    }
+
+    public void onRetrieveStart() {
+        progressBar.setIndeterminate(true);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) progressBar.setProgress(0, false);
+        else progressBar.setProgress(0);
+        progressLayout.setVisibility(View.VISIBLE);
+    }
+    public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
+        if ((progress.getTotal() == RetrieveTransactionsTask.Progress.INDETERMINATE) ||
+            (progress.getTotal() == 0))
+        {
+            progressBar.setIndeterminate(true);
+        }
+        else {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                progressBar.setMin(0);
+            }
+            progressBar.setMax(progress.getTotal());
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                progressBar.setProgress(progress.getProgress(), true);
+            }
+            else progressBar.setProgress(progress.getProgress());
+            progressBar.setIndeterminate(false);
+        }
+    }
+
+    public void onRetrieveDone(boolean success) {
+        progressLayout.setVisibility(View.GONE);
+        swiper.setRefreshing(false);
+        updateLastUpdateText();
+        if (success) {
+            Log.d("transactions", "calling notifyDataSetChanged()");
+            modelAdapter.notifyDataSetChanged();
+        }
+    }
+    private void updateLastUpdateText() {
+        {
+            long last_update = MLDB.get_option_value(this, MLDB.OPT_TRANSACTION_LIST_STAMP, 0L);
+            Log.d("transactions", String.format("Last update = %d", last_update));
+            if (last_update == 0) {
+                tvLastUpdate.setText(getString(R.string.transaction_last_update_never));
+            }
+            else {
+                Date date = new Date(last_update);
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    tvLastUpdate.setText(date.toInstant().atZone(ZoneId.systemDefault())
+                            .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+                }
+                else {
+                    tvLastUpdate.setText(date.toLocaleString());
+                }
+            }
+        }
+    }
+    public void onStopTransactionRefreshClick(View view) {
+        Log.d("interactive", "Cancelling transactions refresh");
+        if (retrieveTransactionsTask != null) retrieveTransactionsTask.cancel(false);
+        findViewById(R.id.transaction_list_cancel_download).setEnabled(false);
+    }
 }