clean dynamic theme

app/src/main/java/org/thoughtcrime/securesms/LogSubmitActivity.java

@@ -9,7 +9,6 @@ import android.widget.Toast;
 
 import org.session.libsignal.utilities.logging.Log;
 import org.thoughtcrime.securesms.logsubmit.SubmitLogFragment;
-import org.thoughtcrime.securesms.util.DynamicTheme;
 
 import network.loki.messenger.R;
 
@@ -19,11 +18,9 @@ import network.loki.messenger.R;
 public class LogSubmitActivity extends BaseActionBarActivity implements SubmitLogFragment.OnLogSubmittedListener {
 
   private static final String TAG = LogSubmitActivity.class.getSimpleName();
-  private DynamicTheme dynamicTheme = new DynamicTheme();
 
   @Override
   protected void onCreate(Bundle icicle) {
-    dynamicTheme.onCreate(this);
     super.onCreate(icicle);
     setContentView(R.layout.log_submit_activity);
     getSupportActionBar().setDisplayHomeAsUpEnabled(true);
@@ -35,7 +32,6 @@ public class LogSubmitActivity extends BaseActionBarActivity implements SubmitLo
 
   @Override
   protected void onResume() {
-    dynamicTheme.onResume(this);
     super.onResume();
   }
 

app/src/main/java/org/thoughtcrime/securesms/stickers/StickerManagementActivity.java

@@ -12,7 +12,6 @@ import android.view.MenuItem;
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity;
 import org.thoughtcrime.securesms.ShareActivity;
 import org.thoughtcrime.securesms.mms.GlideApp;
-import org.thoughtcrime.securesms.util.DynamicTheme;
 
 import network.loki.messenger.R;
 
@@ -21,8 +20,6 @@ import network.loki.messenger.R;
  */
 public final class StickerManagementActivity extends PassphraseRequiredActionBarActivity implements StickerManagementAdapter.EventListener {
 
-  private final DynamicTheme dynamicTheme = new DynamicTheme();
-
   private RecyclerView             list;
   private StickerManagementAdapter adapter;
 
@@ -35,7 +32,6 @@ public final class StickerManagementActivity extends PassphraseRequiredActionBar
   @Override
   protected void onPreCreate() {
     super.onPreCreate();
-    dynamicTheme.onCreate(this);
   }
 
   @Override
@@ -56,7 +52,6 @@ public final class StickerManagementActivity extends PassphraseRequiredActionBar
   @Override
   protected void onResume() {
     super.onResume();
-    dynamicTheme.onResume(this);
   }
 
   @Override

app/src/main/java/org/thoughtcrime/securesms/util/DynamicTheme.java

@@ -1,46 +0,0 @@
-package org.thoughtcrime.securesms.util;
-
-import android.app.Activity;
-import android.content.Intent;
-
-import network.loki.messenger.R;
-
-/**
- * @deprecated Use one of the Theme.Session.DayNight.*
- * (or Theme.TextSecure.DayNight.* for old Signal activities)
- * app themes to support dark/light modes.
- */
-@Deprecated
-public class DynamicTheme {
-
-  public static final String DARK  = "dark";
-  public static final String LIGHT = "light";
-
-  private int currentTheme;
-
-  public void onCreate(Activity activity) {
-    currentTheme = getSelectedTheme(activity);
-    activity.setTheme(currentTheme);
-  }
-
-  public void onResume(Activity activity) {
-    if (currentTheme != getSelectedTheme(activity)) {
-      Intent intent = activity.getIntent();
-      activity.finish();
-      OverridePendingTransition.invoke(activity);
-      activity.startActivity(intent);
-      OverridePendingTransition.invoke(activity);
-    }
-  }
-
-  protected int getSelectedTheme(Activity activity) {
-    // For all legacy (Signal) activities we lock on to the Signal dedicated theme.
-    return R.style.Theme_TextSecure_DayNight;
-  }
-
-  private static final class OverridePendingTransition {
-    static void invoke(Activity activity) {
-      activity.overridePendingTransition(0, 0);
-    }
-  }
-}