cleanup

2 files changed, 10 insertions, 19 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/ConversationActivity.java b/src/main/java/de/pixart/messenger/ui/ConversationActivity.java
index 3d24cf4a1..dbfc61a0c 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationActivity.java
@@ -1607,26 +1607,18 @@ public class ConversationActivity extends XmppActivity
             AlertDialog.Builder builder = new AlertDialog.Builder(this);
             builder.setTitle(R.string.battery_optimizations_enabled);
             builder.setMessage(R.string.battery_optimizations_enabled_dialog);
-            builder.setPositiveButton(R.string.next, new OnClickListener() {
-                @Override
-                public void onClick(DialogInterface dialog, int which) {
-                    Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
-                    Uri uri = Uri.parse("package:" + getPackageName());
-                    intent.setData(uri);
-                    try {
-                        startActivityForResult(intent, REQUEST_BATTERY_OP);
-                    } catch (ActivityNotFoundException e) {
-                        Toast.makeText(ConversationActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
-                    }
+            builder.setPositiveButton(R.string.next, (dialog, which) -> {
+                Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
+                Uri uri = Uri.parse("package:" + getPackageName());
+                intent.setData(uri);
+                try {
+                    startActivityForResult(intent, REQUEST_BATTERY_OP);
+                } catch (ActivityNotFoundException e) {
+                    Toast.makeText(ConversationActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
                 }
             });
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
-                builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
-                    @Override
-                    public void onDismiss(DialogInterface dialog) {
-                        setNeverAskForBatteryOptimizationsAgain();
-                    }
-                });
+                builder.setOnDismissListener(dialog -> setNeverAskForBatteryOptimizationsAgain());
             }
             builder.create().show();
         }
diff --git a/src/main/java/de/pixart/messenger/ui/XmppActivity.java b/src/main/java/de/pixart/messenger/ui/XmppActivity.java
index 42e230cbc..7e0df64ca 100644
--- a/src/main/java/de/pixart/messenger/ui/XmppActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/XmppActivity.java
@@ -565,8 +565,7 @@ public abstract class XmppActivity extends AppCompatActivity {
     }
 
     protected void inviteToConversation(Conversation conversation) {
-        Intent intent = new Intent(getApplicationContext(),
-                ChooseContactActivity.class);
+        Intent intent = new Intent(this, ChooseContactActivity.class);
         List<String> contacts = new ArrayList<>();
         if (conversation.getMode() == Conversation.MODE_MULTI) {
             for (MucOptions.User user : conversation.getMucOptions().getUsers(false)) {