Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/**
 This file is part of Adguard Content Blocker (https://github.com/AdguardTeam/ContentBlocker).
 Copyright  2016 Performix LLC. All rights reserved.
    
 Adguard Content Blocker is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or (at your option)
 any later version.
    
 Adguard Content Blocker is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
    
 You should have received a copy of the GNU General Public License along with
 Adguard Content Blocker.  If not, see <http://www.gnu.org/licenses/>.
 */

import android.app.Activity;

import android.content.pm.ActivityInfo;
import android.content.res.Configuration;

import android.view.*;

public class Main {
    /**
     * Locks specified activity's orientation until it is unlocked or recreated.
     *
     * @param activity activity
     */
    public static void lockOrientation(Activity activity) {
        Configuration config = activity.getResources().getConfiguration();
        final int deviceOrientation = config.orientation;
        int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();

        int orientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
        if (deviceOrientation == Configuration.ORIENTATION_PORTRAIT) {
            orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
            if (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_180)
                orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
        } else if (deviceOrientation == Configuration.ORIENTATION_LANDSCAPE) {
            orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
            if (rotation == Surface.ROTATION_180 || rotation == Surface.ROTATION_270)
                orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
        }

        activity.setRequestedOrientation(orientation);
    }
}