Move all files to natural position.

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

@@ -0,0 +1,54 @@
+package org.thoughtcrime.securesms;
+
+import android.content.Context;
+import android.content.DialogInterface;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+
+import java.util.concurrent.TimeUnit;
+
+public class MuteDialog extends AlertDialog {
+
+
+  protected MuteDialog(Context context) {
+    super(context);
+  }
+
+  protected MuteDialog(Context context, boolean cancelable, OnCancelListener cancelListener) {
+    super(context, cancelable, cancelListener);
+  }
+
+  protected MuteDialog(Context context, int theme) {
+    super(context, theme);
+  }
+
+  public static void show(final Context context, final @NonNull MuteSelectionListener listener) {
+    AlertDialog.Builder builder = new AlertDialog.Builder(context);
+    builder.setTitle(R.string.MuteDialog_mute_notifications);
+    builder.setItems(R.array.mute_durations, new DialogInterface.OnClickListener() {
+      @Override
+      public void onClick(DialogInterface dialog, final int which) {
+        final long muteUntil;
+
+        switch (which) {
+          case 0:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
+          case 1:  muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(2);  break;
+          case 2:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(1);   break;
+          case 3:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(7);   break;
+          case 4:  muteUntil = System.currentTimeMillis() + TimeUnit.DAYS.toMillis(365); break;
+          default: muteUntil = System.currentTimeMillis() + TimeUnit.HOURS.toMillis(1);  break;
+        }
+
+        listener.onMuted(muteUntil);
+      }
+    });
+
+    builder.show();
+
+  }
+
+  public interface MuteSelectionListener {
+    public void onMuted(long until);
+  }
+
+}