Respect the global animator duration scale setting

This changes the way the TOTP progress bar works, so that we can respect the
global animator duration scale setting.

app/src/main/java/com/beemdevelopment/aegis/ui/AegisActivity.java

@@ -1,10 +1,8 @@
 package com.beemdevelopment.aegis.ui;
 
-import android.animation.ValueAnimator;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.Bundle;
-import android.provider.Settings;
 import android.view.WindowManager;
 import android.widget.Toast;
 
@@ -47,9 +45,6 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
             getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
         }
 
-        // apply a dirty hack to make progress bars work even if animations are disabled
-        setGlobalAnimationDurationScale();
-
         // register a callback to listen for lock events
         _app.registerLockListener(this);
     }
@@ -152,17 +147,6 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
         return !(this instanceof MainActivity) && _app.isVaultLocked();
     }
 
-    private void setGlobalAnimationDurationScale() {
-        float durationScale = Settings.Global.getFloat(getContentResolver(), Settings.Global.ANIMATOR_DURATION_SCALE, 0);
-        if (durationScale != 1) {
-            try {
-                ValueAnimator.class.getMethod("setDurationScale", float.class).invoke(null, 1f);
-            } catch (Throwable t) {
-                Toast.makeText(this, R.string.progressbar_error, Toast.LENGTH_SHORT).show();
-            }
-        }
-    }
-
     protected Theme getCurrentTheme() {
         return _currentTheme;
     }

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryAdapter.java

@@ -224,7 +224,7 @@ public class EntryAdapter extends RecyclerView.Adapter<EntryHolder> implements I
             notifyDataSetChanged();
         } else {
             for (EntryHolder holder : _holders) {
-                holder.refreshCode();
+                holder.refresh();
             }
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryHolder.java

@@ -45,7 +45,7 @@ public class EntryHolder extends RecyclerView.ViewHolder {
 
     private boolean _hidden;
 
-    private PeriodProgressBar _progressBar;
+    private TotpProgressBar _progressBar;
     private View _view;
 
     private UiRefresher _refresher;
@@ -84,8 +84,6 @@ public class EntryHolder extends RecyclerView.ViewHolder {
                 if (!_hidden) {
                     refreshCode();
                 }
-
-                _progressBar.refresh();
             }
 
             @Override
@@ -199,10 +197,17 @@ public class EntryHolder extends RecyclerView.ViewHolder {
 
     public void startRefreshLoop() {
         _refresher.start();
+        _progressBar.start();
     }
 
     public void stopRefreshLoop() {
         _refresher.stop();
+        _progressBar.stop();
+    }
+
+    public void refresh() {
+        _progressBar.restart();
+        refreshCode();
     }
 
     public void refreshCode() {

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryListView.java

@@ -23,8 +23,6 @@ import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.SortCategory;
 import com.beemdevelopment.aegis.ViewMode;
 import com.beemdevelopment.aegis.helpers.SimpleItemTouchHelperCallback;
-import com.beemdevelopment.aegis.helpers.UiRefresher;
-import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.ListPreloader;
@@ -46,13 +44,11 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     private RecyclerView _recyclerView;
     private RecyclerView.ItemDecoration _dividerDecoration;
     private ViewPreloadSizeProvider<VaultEntry> _preloadSizeProvider;
-    private PeriodProgressBar _progressBar;
+    private TotpProgressBar _progressBar;
     private boolean _showProgress;
     private ViewMode _viewMode;
     private LinearLayout _emptyStateView;
 
-    private UiRefresher _refresher;
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -97,19 +93,6 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
         int resId = R.anim.layout_animation_fall_down;
         LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), resId);
         _recyclerView.setLayoutAnimation(animation);
-
-        _refresher = new UiRefresher(new UiRefresher.Listener() {
-            @Override
-            public void onRefresh() {
-                refresh(false);
-            }
-
-            @Override
-            public long getMillisTillNextRefresh() {
-                return TotpInfo.getMillisTillNextRotation(_adapter.getMostFrequentPeriod());
-            }
-        });
-
         _emptyStateView = view.findViewById(R.id.vEmptyList);
 
         return view;
@@ -121,7 +104,6 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
 
     @Override
     public void onDestroyView() {
-        _refresher.destroy();
         super.onDestroyView();
     }
 
@@ -175,8 +157,9 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
 
     public void refresh(boolean hard) {
         if (_showProgress) {
-            _progressBar.refresh();
+            _progressBar.restart();
         }
+
         _adapter.refresh(hard);
     }
 
@@ -224,13 +207,12 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
     public void onPeriodUniformityChanged(boolean isUniform, int period) {
         setShowProgress(isUniform);
         if (_showProgress) {
-            _refresher.stop();
             _progressBar.setVisibility(View.VISIBLE);
             _progressBar.setPeriod(period);
-            _refresher.start();
+            _progressBar.start();
         } else {
             _progressBar.setVisibility(View.GONE);
-            _refresher.stop();
+            _progressBar.stop();
         }
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/views/PeriodProgressBar.java

@@ -1,54 +0,0 @@
-package com.beemdevelopment.aegis.ui.views;
-
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.os.Build;
-import android.util.AttributeSet;
-import android.view.animation.LinearInterpolator;
-import android.widget.ProgressBar;
-
-import com.beemdevelopment.aegis.otp.TotpInfo;
-
-import androidx.annotation.RequiresApi;
-
-public class PeriodProgressBar extends ProgressBar {
-    private int _period;
-
-    public PeriodProgressBar(Context context) {
-        super(context);
-    }
-
-    public PeriodProgressBar(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public PeriodProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    public PeriodProgressBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-    }
-
-    public void setPeriod(int period) {
-        _period = period;
-    }
-
-    public void refresh() {
-        // reset the progress bar
-        int maxProgress = getMax();
-        setProgress(maxProgress);
-
-        // calculate the progress the bar should start at
-        long millisTillRotation = TotpInfo.getMillisTillNextRotation(_period);
-        long period = _period * maxProgress;
-        int currentProgress = maxProgress - (int) ((((double) period - millisTillRotation) / period) * maxProgress);
-
-        // start progress animation
-        ObjectAnimator animation = ObjectAnimator.ofInt(this, "progress", currentProgress, 0);
-        animation.setDuration(millisTillRotation);
-        animation.setInterpolator(new LinearInterpolator());
-        animation.start();
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/ui/views/TotpProgressBar.java

@@ -0,0 +1,82 @@
+package com.beemdevelopment.aegis.ui.views;
+
+import android.animation.ObjectAnimator;
+import android.content.Context;
+import android.os.Build;
+import android.os.Handler;
+import android.provider.Settings;
+import android.util.AttributeSet;
+import android.view.animation.LinearInterpolator;
+import android.widget.ProgressBar;
+
+import androidx.annotation.RequiresApi;
+
+import com.beemdevelopment.aegis.otp.TotpInfo;
+
+public class TotpProgressBar extends ProgressBar {
+    private int _period = 30;
+    private Handler _handler;
+    private float _animDurationScale;
+
+    public TotpProgressBar(Context context) {
+        super(context);
+    }
+
+    public TotpProgressBar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public TotpProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+    public TotpProgressBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public void setPeriod(int period) {
+        _period = period;
+    }
+
+    public void start() {
+        stop();
+        _handler = new Handler();
+        _animDurationScale = Settings.Global.getFloat(getContext().getContentResolver(), Settings.Global.ANIMATOR_DURATION_SCALE, 1.0f);
+        refresh();
+    }
+
+    public void stop() {
+        if (_handler != null) {
+            _handler.removeCallbacksAndMessages(null);
+            _handler = null;
+        }
+    }
+
+    public void restart() {
+        stop();
+        start();
+    }
+
+    private void refresh() {
+        // calculate the current progress the bar should start at
+        int maxProgress = getMax();
+        long millisTillRotation = TotpInfo.getMillisTillNextRotation(_period);
+        int currentProgress = (int) (maxProgress * ((float) millisTillRotation / (_period * 1000)));
+
+        // start progress animation, compensating for any changes to the animator duration scale settings
+        int animPart = maxProgress / _period;
+        int animEnd = (currentProgress / animPart) * animPart;
+        int animPartDuration = (int) (1000 / _animDurationScale);
+        float animDurationFraction = (float) (currentProgress - animEnd) / animPart;
+        int realAnimDuration =  (int) (1000 * animDurationFraction);
+        int animDuration =  (int) (animPartDuration * animDurationFraction);
+        ObjectAnimator animation = ObjectAnimator.ofInt(this, "progress", currentProgress, animEnd);
+        animation.setDuration(animDuration);
+        animation.setInterpolator(new LinearInterpolator());
+        animation.start();
+
+        // the animation only lasts for (less than) one second, so restart it after that
+        _handler.postDelayed(this::refresh, realAnimDuration);
+    }
+}

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

@@ -152,12 +152,12 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <com.beemdevelopment.aegis.ui.views.PeriodProgressBar
+        <com.beemdevelopment.aegis.ui.views.TotpProgressBar
             style="?android:attr/progressBarStyleHorizontal"
             android:layout_width="wrap_content"
             android:layout_height="4dp"
             android:id="@+id/progressBar"
-            android:max="1000"
+            android:max="5000"
             android:layout_weight="1"/>
     </LinearLayout>
 

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

@@ -151,7 +151,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <com.beemdevelopment.aegis.ui.views.PeriodProgressBar
+        <com.beemdevelopment.aegis.ui.views.TotpProgressBar
             style="?android:attr/progressBarStyleHorizontal"
             android:layout_width="wrap_content"
             android:layout_height="3dp"

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

@@ -150,7 +150,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <com.beemdevelopment.aegis.ui.views.PeriodProgressBar
+        <com.beemdevelopment.aegis.ui.views.TotpProgressBar
             style="?android:attr/progressBarStyleHorizontal"
             android:layout_width="wrap_content"
             android:layout_height="3dp"

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

@@ -6,14 +6,14 @@
     android:background="?attr/background"
     android:orientation="vertical">
 
-    <com.beemdevelopment.aegis.ui.views.PeriodProgressBar
+    <com.beemdevelopment.aegis.ui.views.TotpProgressBar
         style="?android:attr/progressBarStyleHorizontal"
         android:layout_width="match_parent"
         android:layout_height="4dp"
         android:progressDrawable="@drawable/progress_horizontal"
         android:id="@+id/progressBar"
         android:visibility="gone"
-        android:max="1000"/>
+        android:max="5000"/>
 
     <androidx.recyclerview.widget.RecyclerView
         android:layout_width="match_parent"