65 lines
2.9 KiB
Java
65 lines
2.9 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.util;
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import android.app.Activity;
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import android.content.Context;
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import android.content.pm.ActivityInfo;
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import android.content.res.Configuration;
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import android.os.Build.VERSION;
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import android.os.Build.VERSION_CODES;
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import android.view.Display;
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import android.view.Surface;
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import android.view.WindowManager;
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public class OrientationUtils {
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public static void lockCurrentOrientation(Activity activity) {
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// locking orientation for non-fullscreen activities is restricted in *exactly* Android 8.0.
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// see https://github.com/aosp-mirror/platform_frameworks_base/commit/39791594560b2326625b663ed6796882900c220f#diff-960c6fdd4a4b336d98b785268b2a78ff
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// But apparently, they changed their mind in 8.1 again
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// and https://github.com/aosp-mirror/platform_frameworks_base/commit/d4ecffae67fa0dea03c581ca26f76b87a14be763#diff-960c6fdd4a4b336d98b785268b2a78ff
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if (VERSION.SDK_INT == VERSION_CODES.O) {
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return;
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}
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Display display = ((WindowManager) activity.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
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int rotation = display.getRotation();
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int tempOrientation = activity.getResources().getConfiguration().orientation;
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int orientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
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switch (tempOrientation) {
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case Configuration.ORIENTATION_LANDSCAPE: {
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if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_90) {
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orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
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} else {
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orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
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}
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break;
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}
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case Configuration.ORIENTATION_PORTRAIT: {
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if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_270) {
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orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
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} else {
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orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
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}
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break;
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}
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}
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activity.setRequestedOrientation(orientation);
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}
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} |