Add home site change

app/src/leanback/java/com/fongmi/android/tv/impl/ConfigCallback.java

@@ -0,0 +1,6 @@
+package com.fongmi.android.tv.impl;
+
+public interface ConfigCallback {
+
+    void setConfig(String url);
+}

app/src/leanback/java/com/fongmi/android/tv/impl/SiteCallback.java

@@ -2,9 +2,7 @@ package com.fongmi.android.tv.impl;
 
 import com.fongmi.android.tv.bean.Site;
 
-public interface SettingCallback {
-
-    void setConfig(String url);
+public interface SiteCallback {
 
     void setSite(Site item);
 }

app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java

@@ -25,13 +25,13 @@ import com.fongmi.android.tv.bean.Vod;
 import com.fongmi.android.tv.databinding.ActivityHomeBinding;
 import com.fongmi.android.tv.event.RefreshEvent;
 import com.fongmi.android.tv.event.ServerEvent;
-import com.fongmi.android.tv.impl.SiteCallback;
 import com.fongmi.android.tv.model.SiteViewModel;
 import com.fongmi.android.tv.player.Players;
 import com.fongmi.android.tv.server.Server;
 import com.fongmi.android.tv.ui.custom.CustomRowPresenter;
 import com.fongmi.android.tv.ui.custom.CustomSelector;
 import com.fongmi.android.tv.ui.custom.CustomTitleView;
+import com.fongmi.android.tv.ui.custom.dialog.SiteDialog;
 import com.fongmi.android.tv.ui.presenter.FuncPresenter;
 import com.fongmi.android.tv.ui.presenter.HeaderPresenter;
 import com.fongmi.android.tv.ui.presenter.HistoryPresenter;
@@ -49,7 +49,7 @@ import org.greenrobot.eventbus.ThreadMode;
 
 import java.util.List;
 
-public class HomeActivity extends BaseActivity implements CustomTitleView.Listener, SiteCallback, VodPresenter.OnClickListener, FuncPresenter.OnClickListener, HistoryPresenter.OnClickListener {
+public class HomeActivity extends BaseActivity implements CustomTitleView.Listener, VodPresenter.OnClickListener, FuncPresenter.OnClickListener, HistoryPresenter.OnClickListener {
 
     private ActivityHomeBinding mBinding;
     private ArrayObjectAdapter mAdapter;
@@ -112,7 +112,7 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
         mSiteViewModel = new ViewModelProvider(this).get(SiteViewModel.class);
         mSiteViewModel.result.observe(this, result -> {
             mAdapter.remove("progress");
-            if (result != null) addVideo(result);
+            addVideo(result);
         });
     }
 
@@ -123,7 +123,10 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
     }
 
     private void getVideo() {
+        mSiteViewModel.getResult().setValue(Result.empty());
         if (mAdapter.size() > getRecommendIndex()) mAdapter.removeItems(getRecommendIndex(), mAdapter.size() - getRecommendIndex());
+        if (ApiConfig.get().getHome().getName().isEmpty()) mBinding.title.setText(R.string.app_name);
+        else mBinding.title.setText(ApiConfig.getHomeName());
         if (ApiConfig.get().getHome().getKey().isEmpty()) return;
         mSiteViewModel.homeContent();
         mAdapter.add("progress");
@@ -217,23 +220,14 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
     }
 
     @Override
-    public void showSite() {
-
+    public void showDialog() {
+        SiteDialog.show(this);
     }
 
     @Override
     public void setSite(Site item) {
-
-    }
-
-    @Override
-    public void nextSite() {
-
-    }
-
-    @Override
-    public void prevSite() {
-       
+        ApiConfig.get().setHome(item);
+        getVideo();
     }
 
     @Subscribe(threadMode = ThreadMode.MAIN)
@@ -266,7 +260,7 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
             mHistoryPresenter.setDelete(false);
             mHistoryAdapter.notifyArrayItemRangeChanged(0, mHistoryAdapter.size());
         } else if (mBinding.recycler.getSelectedPosition() != 0) {
-            mBinding.recycler.smoothScrollToPosition(0);
+            mBinding.recycler.scrollToPosition(0);
         } else if (!mConfirmExit) {
             mConfirmExit = true;
             Notify.show(R.string.app_exit);

app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java

@@ -23,7 +23,8 @@ import com.fongmi.android.tv.bean.Config;
 import com.fongmi.android.tv.bean.Site;
 import com.fongmi.android.tv.databinding.ActivitySettingBinding;
 import com.fongmi.android.tv.event.RefreshEvent;
-import com.fongmi.android.tv.impl.SettingCallback;
+import com.fongmi.android.tv.impl.ConfigCallback;
+import com.fongmi.android.tv.impl.SiteCallback;
 import com.fongmi.android.tv.net.Callback;
 import com.fongmi.android.tv.ui.custom.dialog.ConfigDialog;
 import com.fongmi.android.tv.ui.custom.dialog.HistoryDialog;
@@ -32,7 +33,7 @@ import com.fongmi.android.tv.utils.Notify;
 import com.fongmi.android.tv.utils.Prefers;
 import com.fongmi.android.tv.utils.ResUtil;
 
-public class SettingActivity extends BaseActivity implements SettingCallback {
+public class SettingActivity extends BaseActivity implements ConfigCallback, SiteCallback {
 
     private final ActivityResultLauncher<String> launcherString = registerForActivityResult(new ActivityResultContracts.RequestPermission(), isGranted -> loadConfig());
     private final ActivityResultLauncher<Intent> launcherIntent = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> loadConfig());

app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomKeyDown.java

@@ -2,6 +2,8 @@ package com.fongmi.android.tv.ui.custom;
 
 import android.view.KeyEvent;
 
+import com.fongmi.android.tv.utils.Utils;
+
 public class CustomKeyDown {
 
     private final Listener mListener;
@@ -16,15 +18,13 @@ public class CustomKeyDown {
     }
 
     public boolean onKeyDown(KeyEvent event) {
-        boolean isLeft = isLeftKey(event);
-        boolean isRight = isRightKey(event);
-        if (event.getAction() == KeyEvent.ACTION_DOWN && (isLeft || isRight)) {
-            mListener.onSeeking(isRight ? addTime() : subTime());
-        } else if (event.getAction() == KeyEvent.ACTION_UP && (isLeft || isRight)) {
+        if (event.getAction() == KeyEvent.ACTION_DOWN && (Utils.isLeftKey(event) || Utils.isRightKey(event))) {
+            mListener.onSeeking(Utils.isRightKey(event) ? addTime() : subTime());
+        } else if (event.getAction() == KeyEvent.ACTION_UP && (Utils.isLeftKey(event) || Utils.isRightKey(event))) {
             mListener.onSeekTo(mHoldTime);
-        } else if (event.getAction() == KeyEvent.ACTION_UP && isDownKey(event)) {
+        } else if (event.getAction() == KeyEvent.ACTION_UP && Utils.isDownKey(event)) {
             mListener.onKeyDown();
-        } else if (event.getAction() == KeyEvent.ACTION_UP && isEnterKey(event)) {
+        } else if (event.getAction() == KeyEvent.ACTION_UP && Utils.isEnterKey(event)) {
             mListener.onKeyCenter();
         }
         return true;
@@ -43,27 +43,7 @@ public class CustomKeyDown {
     }
 
     public boolean hasEvent(KeyEvent event) {
-        return isEnterKey(event) || isUpKey(event) || isDownKey(event) || isLeftKey(event) || isRightKey(event);
-    }
-
-    private boolean isEnterKey(KeyEvent event) {
-        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER || event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getKeyCode() == KeyEvent.KEYCODE_SPACE || event.getKeyCode() == KeyEvent.KEYCODE_NUMPAD_ENTER;
-    }
-
-    private boolean isUpKey(KeyEvent event) {
-        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_UP || event.getKeyCode() == KeyEvent.KEYCODE_CHANNEL_UP || event.getKeyCode() == KeyEvent.KEYCODE_PAGE_UP || event.getKeyCode() == KeyEvent.KEYCODE_MEDIA_PREVIOUS;
-    }
-
-    private boolean isDownKey(KeyEvent event) {
-        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_DOWN || event.getKeyCode() == KeyEvent.KEYCODE_CHANNEL_DOWN || event.getKeyCode() == KeyEvent.KEYCODE_PAGE_DOWN || event.getKeyCode() == KeyEvent.KEYCODE_MEDIA_NEXT;
-    }
-
-    private boolean isLeftKey(KeyEvent event) {
-        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_LEFT;
-    }
-
-    private boolean isRightKey(KeyEvent event) {
-        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_RIGHT;
+        return Utils.isEnterKey(event) || Utils.isUpKey(event) || Utils.isDownKey(event) || Utils.isLeftKey(event) || Utils.isRightKey(event);
     }
 
     public interface Listener {

app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomTitleView.java

@@ -0,0 +1,81 @@
+package com.fongmi.android.tv.ui.custom;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.animation.Animation;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.widget.AppCompatTextView;
+
+import com.fongmi.android.tv.R;
+import com.fongmi.android.tv.api.ApiConfig;
+import com.fongmi.android.tv.bean.Site;
+import com.fongmi.android.tv.impl.SiteCallback;
+import com.fongmi.android.tv.utils.ResUtil;
+import com.fongmi.android.tv.utils.Utils;
+
+import java.util.List;
+
+public class CustomTitleView extends AppCompatTextView {
+
+    private Listener mListener;
+    private Animation mFlicker;
+
+    public CustomTitleView(@NonNull Context context) {
+        super(context);
+    }
+
+    public CustomTitleView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        mFlicker = ResUtil.getAnim(R.anim.flicker);
+    }
+
+    public void setListener(Listener listener) {
+        this.mListener = listener;
+    }
+
+    @Override
+    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
+        super.onFocusChanged(focused, direction, previouslyFocusedRect);
+        if (focused) startAnimation(mFlicker);
+        else clearAnimation();
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (ApiConfig.get().getSites().isEmpty()) return false;
+        if (hasEvent(event)) return onKeyDown(event);
+        else return super.dispatchKeyEvent(event);
+    }
+
+    private boolean onKeyDown(KeyEvent event) {
+        if (event.getAction() == KeyEvent.ACTION_UP && Utils.isEnterKey(event)) {
+            mListener.showDialog();
+        } else if (event.getAction() == KeyEvent.ACTION_DOWN && Utils.isLeftKey(event)) {
+            mListener.setSite(getSite(true));
+        } else if (event.getAction() == KeyEvent.ACTION_DOWN && Utils.isRightKey(event)) {
+            mListener.setSite(getSite(false));
+        }
+        return true;
+    }
+
+    private Site getSite(boolean next) {
+        List<Site> items = ApiConfig.get().getSites();
+        int position = ApiConfig.getHomeIndex();
+        if (next) position = position > 0 ? --position : items.size() - 1;
+        else position = position < items.size() - 1 ? ++position : 0;
+        return items.get(position);
+    }
+
+    private boolean hasEvent(KeyEvent event) {
+        return Utils.isEnterKey(event) || Utils.isLeftKey(event) || Utils.isRightKey(event);
+    }
+
+    public interface Listener extends SiteCallback {
+
+        void showDialog();
+    }
+}

app/src/leanback/java/com/fongmi/android/tv/ui/custom/dialog/ConfigDialog.java

@@ -10,9 +10,9 @@ import android.view.inputmethod.EditorInfo;
 import androidx.appcompat.app.AlertDialog;
 
 import com.fongmi.android.tv.R;
-import com.fongmi.android.tv.impl.SettingCallback;
 import com.fongmi.android.tv.databinding.DialogConfigBinding;
 import com.fongmi.android.tv.event.ServerEvent;
+import com.fongmi.android.tv.impl.ConfigCallback;
 import com.fongmi.android.tv.server.Server;
 import com.fongmi.android.tv.utils.Prefers;
 import com.fongmi.android.tv.utils.QRCode;
@@ -26,7 +26,7 @@ import org.greenrobot.eventbus.ThreadMode;
 public class ConfigDialog implements DialogInterface.OnDismissListener {
 
     private DialogConfigBinding binding;
-    private SettingCallback callback;
+    private ConfigCallback callback;
     private AlertDialog dialog;
 
     public static void show(Activity activity) {
@@ -34,7 +34,7 @@ public class ConfigDialog implements DialogInterface.OnDismissListener {
     }
 
     public void create(Activity activity) {
-        callback = (SettingCallback) activity;
+        callback = (ConfigCallback) activity;
         binding = DialogConfigBinding.inflate(LayoutInflater.from(activity));
         dialog = new MaterialAlertDialogBuilder(activity).setView(binding.getRoot()).create();
         EventBus.getDefault().register(this);

app/src/leanback/java/com/fongmi/android/tv/ui/custom/dialog/HistoryDialog.java

@@ -7,9 +7,9 @@ import android.view.WindowManager;
 import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
-import com.fongmi.android.tv.impl.SettingCallback;
 import com.fongmi.android.tv.bean.Config;
 import com.fongmi.android.tv.databinding.DialogHistoryBinding;
+import com.fongmi.android.tv.impl.ConfigCallback;
 import com.fongmi.android.tv.ui.adapter.ConfigAdapter;
 import com.fongmi.android.tv.utils.ResUtil;
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
@@ -17,7 +17,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 public class HistoryDialog implements ConfigAdapter.OnClickListener {
 
     private DialogHistoryBinding binding;
-    private SettingCallback callback;
+    private ConfigCallback callback;
     private ConfigAdapter adapter;
     private AlertDialog dialog;
 
@@ -26,7 +26,7 @@ public class HistoryDialog implements ConfigAdapter.OnClickListener {
     }
 
     public void create(Activity activity) {
-        callback = (SettingCallback) activity;
+        callback = (ConfigCallback) activity;
         binding = DialogHistoryBinding.inflate(LayoutInflater.from(activity));
         dialog = new MaterialAlertDialogBuilder(activity).setView(binding.getRoot()).create();
         setRecyclerView();

app/src/leanback/java/com/fongmi/android/tv/ui/custom/dialog/SiteDialog.java

@@ -1,6 +1,6 @@
 package com.fongmi.android.tv.ui.custom.dialog;
 
-import android.app.Activity;
+import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.WindowManager;
 
@@ -8,10 +8,10 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.leanback.widget.ArrayObjectAdapter;
 import androidx.leanback.widget.ItemBridgeAdapter;
 
-import com.fongmi.android.tv.impl.SettingCallback;
 import com.fongmi.android.tv.api.ApiConfig;
 import com.fongmi.android.tv.bean.Site;
 import com.fongmi.android.tv.databinding.DialogSiteBinding;
+import com.fongmi.android.tv.impl.SiteCallback;
 import com.fongmi.android.tv.ui.presenter.SitePresenter;
 import com.fongmi.android.tv.utils.ResUtil;
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
@@ -20,29 +20,28 @@ public class SiteDialog implements SitePresenter.OnClickListener {
 
     private ArrayObjectAdapter adapter;
     private DialogSiteBinding binding;
-    private SettingCallback callback;
+    private SiteCallback callback;
     private AlertDialog dialog;
 
-    public static void show(Activity activity) {
+    public static void show(Context context) {
         if (ApiConfig.get().getSites().isEmpty()) return;
-        new SiteDialog().create(activity);
+        new SiteDialog().create(context);
     }
 
-    public void create(Activity activity) {
-        callback = (SettingCallback) activity;
-        binding = DialogSiteBinding.inflate(LayoutInflater.from(activity));
-        dialog = new MaterialAlertDialogBuilder(activity).setView(binding.getRoot()).create();
+    public void create(Context context) {
+        callback = (SiteCallback) context;
+        binding = DialogSiteBinding.inflate(LayoutInflater.from(context));
+        dialog = new MaterialAlertDialogBuilder(context).setView(binding.getRoot()).create();
         setRecyclerView();
         setDialog();
     }
 
     private void setRecyclerView() {
-        int position = ApiConfig.get().getSites().indexOf(ApiConfig.get().getHome());
         adapter = new ArrayObjectAdapter(new SitePresenter(this));
         adapter.addAll(0, ApiConfig.get().getSites());
         binding.recycler.setVerticalSpacing(ResUtil.dp2px(16));
         binding.recycler.setAdapter(new ItemBridgeAdapter(adapter));
-        binding.recycler.scrollToPosition(position);
+        binding.recycler.scrollToPosition(ApiConfig.getHomeIndex());
     }
 
     private void setDialog() {

app/src/leanback/res/layout/activity_home.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -15,11 +16,13 @@
         android:paddingEnd="24dp"
         android:paddingBottom="8dp">
 
-        <TextView
+        <com.fongmi.android.tv.ui.custom.CustomTitleView
             android:id="@+id/title"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="start"
+            android:focusable="true"
+            android:focusableInTouchMode="true"
             android:text="@string/app_name"
             android:textColor="@color/white"
             android:textSize="24sp" />
@@ -45,6 +48,8 @@
         android:paddingStart="24dp"
         android:paddingTop="8dp"
         android:paddingEnd="24dp"
-        android:paddingBottom="24dp" />
+        android:paddingBottom="24dp"
+        app:focusOutEnd="true"
+        app:focusOutFront="true" />
 
 </LinearLayout>

app/src/main/java/com/fongmi/android/tv/api/ApiConfig.java

@@ -54,6 +54,10 @@ public class ApiConfig {
         return get().getHome().getName();
     }
 
+    public static int getHomeIndex() {
+        return get().getSites().indexOf(get().getHome());
+    }
+
     public static String getSiteName(String key) {
         return get().getSite(key).getName();
     }

app/src/main/java/com/fongmi/android/tv/bean/Result.java

@@ -64,9 +64,9 @@ public class Result {
             Type type = new TypeToken<LinkedHashMap<String, List<Filter>>>() {}.getType();
             Gson gson = new GsonBuilder().registerTypeAdapter(type, new FiltersAdapter()).create();
             Result result = gson.fromJson(str, Result.class);
-            return result == null ? new Result() : result;
+            return result == null ? empty() : result;
         } catch (Exception e) {
-            return new Result();
+            return empty();
         }
     }
 
@@ -74,7 +74,7 @@ public class Result {
         try {
             return new Persister().read(Result.class, str);
         } catch (Exception e) {
-            return new Result();
+            return empty();
         }
     }
 
@@ -86,10 +86,14 @@ public class Result {
         try {
             return new Gson().fromJson(str, Result.class);
         } catch (Exception e) {
-            return new Result();
+            return empty();
         }
     }
 
+    public static Result empty() {
+        return new Result();
+    }
+
     public List<Class> getTypes() {
         return types == null ? Collections.emptyList() : types;
     }

app/src/main/java/com/fongmi/android/tv/model/SiteViewModel.java

@@ -189,7 +189,7 @@ public class SiteViewModel extends ViewModel {
             } catch (Exception e) {
                 e.printStackTrace();
                 if (e instanceof InterruptedException) return;
-                if (!Thread.interrupted()) result.postValue(new Result());
+                if (!Thread.interrupted()) result.postValue(Result.empty());
             }
         });
     }

app/src/main/java/com/fongmi/android/tv/utils/Utils.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.IBinder;
 import android.util.Base64;
+import android.view.KeyEvent;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 
@@ -15,6 +16,26 @@ public class Utils {
 
     private static final Pattern SNIFFER = Pattern.compile("http((?!http).){20,}?\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)\\?.*|http((?!http).){20,}\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)|http((?!http).){20,}?\\/m3u8\\?pt=m3u8.*|http((?!http).)*?default\\.ixigua\\.com\\/.*|http((?!http).)*?cdn-tos[^\\?]*|http((?!http).)*?\\/obj\\/tos[^\\?]*|http.*?\\/player\\/m3u8play\\.php\\?url=.*|http.*?\\/player\\/.*?[pP]lay\\.php\\?url=.*|http.*?\\/playlist\\/m3u8\\/\\?vid=.*|http.*?\\.php\\?type=m3u8&.*|http.*?\\/download.aspx\\?.*|http.*?\\/api\\/up_api.php\\?.*|https.*?\\.66yk\\.cn.*|http((?!http).)*?netease\\.com\\/file\\/.*");
 
+    public static boolean isEnterKey(KeyEvent event) {
+        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER || event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getKeyCode() == KeyEvent.KEYCODE_SPACE || event.getKeyCode() == KeyEvent.KEYCODE_NUMPAD_ENTER;
+    }
+
+    public static boolean isUpKey(KeyEvent event) {
+        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_UP || event.getKeyCode() == KeyEvent.KEYCODE_CHANNEL_UP || event.getKeyCode() == KeyEvent.KEYCODE_PAGE_UP || event.getKeyCode() == KeyEvent.KEYCODE_MEDIA_PREVIOUS;
+    }
+
+    public static boolean isDownKey(KeyEvent event) {
+        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_DOWN || event.getKeyCode() == KeyEvent.KEYCODE_CHANNEL_DOWN || event.getKeyCode() == KeyEvent.KEYCODE_PAGE_DOWN || event.getKeyCode() == KeyEvent.KEYCODE_MEDIA_NEXT;
+    }
+
+    public static boolean isLeftKey(KeyEvent event) {
+        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_LEFT;
+    }
+
+    public static boolean isRightKey(KeyEvent event) {
+        return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_RIGHT;
+    }
+
     public static void hideSystemUI(Activity activity) {
         int flags = View.SYSTEM_UI_FLAG_LOW_PROFILE | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
         activity.getWindow().getDecorView().setSystemUiVisibility(flags);