Started working on a single progressbar when all periods are the same

app/src/main/java/me/impy/aegis/ui/MainActivity.java

@@ -1,17 +1,22 @@
 package me.impy.aegis.ui;
 
 import android.Manifest;
+import android.animation.ObjectAnimator;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.PorterDuff;
 import android.graphics.Rect;
+import android.os.Handler;
 import android.support.design.widget.BottomSheetDialog;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
+import android.view.animation.LinearInterpolator;
 import android.widget.LinearLayout;
+import android.widget.ProgressBar;
 import android.widget.Toast;
 
 import com.getbase.floatingactionbutton.FloatingActionsMenu;
@@ -45,9 +50,12 @@ public class MainActivity extends AegisActivity implements KeyProfileView.Listen
     private AegisApplication _app;
     private DatabaseManager _db;
     private KeyProfileView _keyProfileView;
+    private ProgressBar _progressBar;
 
     private Menu _menu;
     private FloatingActionsMenu _fabMenu;
+    private Handler _uiHandler;
+    private boolean _running = false;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -55,6 +63,8 @@ public class MainActivity extends AegisActivity implements KeyProfileView.Listen
         _app = (AegisApplication) getApplication();
         _db = _app.getDatabaseManager();
 
+        _uiHandler = new Handler();
+
         // set up the main view
         setContentView(R.layout.activity_main);
 
@@ -63,6 +73,10 @@ public class MainActivity extends AegisActivity implements KeyProfileView.Listen
         _keyProfileView.setListener(this);
         _keyProfileView.setShowIssuer(getPreferences().isIssuerVisible());
 
+        _progressBar = findViewById(R.id.progressBar);
+        int primaryColorId = getResources().getColor(R.color.colorPrimary);
+        _progressBar.getProgressDrawable().setColorFilter(primaryColorId, PorterDuff.Mode.SRC_IN);
+
         // set up the floating action button
         _fabMenu = findViewById(R.id.fab);
         findViewById(R.id.fab_enter).setOnClickListener(view -> {
@@ -417,6 +431,52 @@ public class MainActivity extends AegisActivity implements KeyProfileView.Listen
         for (DatabaseEntry entry : _db.getKeys()) {
             _keyProfileView.addKey(new KeyProfile(entry));
         }
+
+        if(_keyProfileView.allSamePeriod())
+        {
+            startRefreshLoop();
+        }
+    }
+
+    public void refreshCode()
+    {
+        _keyProfileView.refresh();
+        KeyProfile keyProfile = _keyProfileView.getKeyProfile(0);
+
+        // reset the progress bar
+        int maxProgress = _progressBar.getMax();
+        _progressBar.setProgress(maxProgress);
+
+        // calculate the progress the bar should start at
+        long millisTillRotation = keyProfile.getEntry().getInfo().getMillisTillNextRotation();
+        long period = keyProfile.getEntry().getInfo().getPeriod() * maxProgress;
+        int currentProgress = maxProgress - (int) ((((double) period - millisTillRotation) / period) * maxProgress);
+
+        // start progress animation
+        ObjectAnimator animation = ObjectAnimator.ofInt(_progressBar, "progress", currentProgress, 0);
+        animation.setDuration(millisTillRotation);
+        animation.setInterpolator(new LinearInterpolator());
+        animation.start();
+    }
+
+    public void startRefreshLoop() {
+        if (_running) {
+            return;
+        }
+        _running = true;
+
+        KeyProfile keyProfile = _keyProfileView.getKeyProfile(0);
+
+        refreshCode();
+        _uiHandler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                if (_running) {
+                    refreshCode();
+                    _uiHandler.postDelayed(this, keyProfile.getEntry().getInfo().getMillisTillNextRotation());
+                }
+            }
+        }, keyProfile.getEntry().getInfo().getMillisTillNextRotation());
     }
 
     private void updateLockIcon() {

app/src/main/java/me/impy/aegis/ui/views/KeyProfileAdapter.java

@@ -49,6 +49,10 @@ public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileHolder> im
         notifyDataSetChanged();
     }
 
+    public ArrayList<KeyProfile> getKeys() {
+        return _keyProfiles;
+    }
+
     public void replaceKey(KeyProfile newProfile) {
         KeyProfile oldProfile = getKeyByUUID(newProfile.getEntry().getUUID());
         int position = _keyProfiles.indexOf(oldProfile);
@@ -108,7 +112,12 @@ public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileHolder> im
     public void onBindViewHolder(final KeyProfileHolder holder, int position) {
         final KeyProfile profile = _keyProfiles.get(position);
         holder.setData(profile, _showIssuer);
-        holder.startRefreshLoop();
+
+        if(!allSamePeriod())
+        {
+            holder.startRefreshLoop();
+        }
+
         holder.itemView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -125,6 +134,21 @@ public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileHolder> im
         });
     }
 
+    public boolean allSamePeriod()
+    {
+        ArrayList<KeyProfile> profiles = getKeys();
+        int period = profiles.get(0).getEntry().getInfo().getPeriod();
+
+        for (KeyProfile profile : profiles) {
+            if(period != profile.getEntry().getInfo().getPeriod())
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     @Override
     public int getItemCount() {
         return _keyProfiles.size();

app/src/main/java/me/impy/aegis/ui/views/KeyProfileView.java

@@ -9,6 +9,9 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
 import me.impy.aegis.R;
 import me.impy.aegis.db.DatabaseEntry;
 import me.impy.aegis.helpers.SimpleItemTouchHelperCallback;
@@ -68,6 +71,16 @@ public class KeyProfileView extends Fragment implements KeyProfileAdapter.Listen
         _adapter.notifyDataSetChanged();
     }
 
+    public boolean allSamePeriod()
+    {
+        return _adapter.allSamePeriod();
+    }
+
+    public KeyProfile getKeyProfile(int index)
+    {
+        return _adapter.getKeys().get(index);
+    }
+
     public void addKey(KeyProfile profile) {
         _adapter.addKey(profile);
     }

app/src/main/res/layout/activity_main.xml

@@ -15,6 +15,23 @@
         android:layout_width="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
 
+    <LinearLayout
+        android:orientation="horizontal"
+        android:padding="0dp"
+        android:layout_margin="0dp"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <ProgressBar
+            style="?android:attr/progressBarStyleHorizontal"
+            android:layout_width="wrap_content"
+            android:layout_height="4dp"
+            android:id="@+id/progressBar"
+            android:max="1000"
+            android:layout_weight="1"/>
+    </LinearLayout>
+
+
     <!-- note: the fab should always be the last element to be sure it's displayed on top -->
     <com.getbase.floatingactionbutton.FloatingActionsMenu
         android:id="@+id/fab"

app/src/main/res/layout/card_keyprofile.xml

@@ -109,6 +109,7 @@
             android:layout_width="wrap_content"
             android:layout_height="4dp"
             android:id="@+id/progressBar"
+            android:visibility="invisible"
             android:max="1000"
             android:layout_weight="1"/>
     </LinearLayout>