ImmersiveModeHelper.java

/*
 * Copyright (C) 2016 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.android.apps.santatracker.util;

import android.annotation.TargetApi;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.view.Window;

public class ImmersiveModeHelper {

    private static final String TAG = ImmersiveModeHelper.class
            .getSimpleName();

    @TargetApi(Build.VERSION_CODES.KITKAT)
    public static void installSystemUiVisibilityChangeListener(final Window w) {
        View view = w.getDecorView();
        view.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int visibility) {
                Log.d(TAG, "setOnSystemUiVisibilityChangeListener: visibility=" + visibility);
                setImmersiveSticky(w);
            }
        });
    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    public static void setImmersiveSticky(Window w) {
        w.getDecorView().setSystemUiVisibility(
                View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
                        View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                        View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
                        View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
                        View.SYSTEM_UI_FLAG_FULLSCREEN |
                        View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);

    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    public static void setImmersiveStickyWithActionBar(Window w) {
        w.getDecorView().setSystemUiVisibility(
                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                        View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
                        View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
                        View.SYSTEM_UI_FLAG_FULLSCREEN |
                        View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);

    }
}