mirror of
https://github.com/love2d/love-android.git
synced 2026-08-12 08:31:04 +02:00
Rewrite GameActivity.java
This commit is contained in:
Miku AuahDark
@@ -1,14 +1,403 @@
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/*
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* Copyright (c) 2006-2022 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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package org.love2d.android;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.annotation.Keep;
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import org.libsdl.app.SDLActivity;
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import android.Manifest;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.res.AssetManager;
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import android.graphics.Rect;
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import android.media.AudioManager;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.ParcelFileDescriptor;
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import android.os.VibrationEffect;
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import android.os.Vibrator;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.view.DisplayCutout;
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import android.view.WindowManager;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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public class GameActivity extends SDLActivity {
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private static final String TAG = "GameActivity";
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protected Vibrator vibrator;
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protected boolean shortEdgesMode;
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private GameInfo currentGameInfo;
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private int delayedFd = -1;
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private static native void nativeSetDefaultStreamValues(int sampleRate, int framesPerBurst);
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@Override
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protected String getMainSharedObject() {
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String[] libs = getLibraries();
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// Since Lollipop, you can simply pass "libname.so" to dlopen
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// and it will resolve correct paths and load correct library.
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// This is mandatory for extractNativeLibs=false support in
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// Marshmallow.
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return "lib" + libs[libs.length - 1] + ".so";
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}
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@Override
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protected String[] getLibraries() {
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return new String[] {
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"c++_shared",
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"SDL2",
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"openal",
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"luajit",
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"love",
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};
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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Log.d(TAG, "started");
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if (checkCallingOrSelfPermission(Manifest.permission.VIBRATE) == PackageManager.PERMISSION_GRANTED) {
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vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
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}
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currentGameInfo = new GameInfo();
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handleIntent(getIntent());
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super.onCreate(savedInstanceState);
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// Set low-latency audio values
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nativeSetDefaultStreamValues(getAudioFreq(), getAudioSMP());
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if (android.os.Build.VERSION.SDK_INT >= 28) {
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WindowManager.LayoutParams attr = getWindow().getAttributes();
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attr.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_NEVER;
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shortEdgesMode = false;
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}
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if (delayedFd != -1) {
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// This delayed fd is only sent if an embedded game is present.
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SDLActivity.onNativeDropFile("love2d://fd/" + delayedFd);
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delayedFd = -1;
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}
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}
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@Override
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protected void onNewIntent(Intent intent) {
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super.onNewIntent(intent);
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handleIntent(intent);
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}
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@Override
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protected void onDestroy() {
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if (vibrator != null) {
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Log.d(TAG, "Cancelling vibration");
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vibrator.cancel();
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}
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super.onDestroy();
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}
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@Override
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protected void onPause() {
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if (vibrator != null) {
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Log.d(TAG, "Cancelling vibration");
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vibrator.cancel();
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}
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super.onPause();
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}
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@Keep
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public boolean hasEmbeddedGame() {
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AssetManager am = getAssets();
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InputStream inputStream;
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try {
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// Prioritize main.lua in assets folder
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inputStream = am.open("main.lua");
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} catch (IOException e) {
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// Not found, try game.love in assets folder
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try {
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inputStream = am.open("game.love");
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} catch (IOException e2) {
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// Not found
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return false;
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}
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}
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (IOException e) {
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// Ignored
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}
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}
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return inputStream != null;
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}
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@Keep
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public GameInfo getGameInfo() {
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return currentGameInfo;
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}
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@Keep
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public void vibrate(double seconds) {
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if (vibrator != null) {
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long duration = (long) (seconds * 1000.);
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if (android.os.Build.VERSION.SDK_INT >= 26) {
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VibrationEffect ve = VibrationEffect.createOneShot(duration, VibrationEffect.DEFAULT_AMPLITUDE);
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vibrator.vibrate(ve);
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} else {
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vibrator.vibrate(duration);
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}
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}
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}
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@Keep
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public boolean openURLFromLOVE(String url) {
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Log.d(TAG, "opening url = " + url);
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return openURL(url) == 0;
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}
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@Keep
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public boolean hasBackgroundMusic() {
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AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
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return audioManager.isMusicActive();
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}
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@Keep
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public String[] buildFileTree() {
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// Map key is path, value is directory flag
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HashMap<String, Boolean> map = buildFileTree(getAssets(), "", new HashMap<>());
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ArrayList<String> result = new ArrayList<>();
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for (Map.Entry<String, Boolean> data: map.entrySet()) {
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result.add((data.getValue() ? "d" : "f") + data.getKey());
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}
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String[] r = new String[result.size()];
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result.toArray(r);
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return r;
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}
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@Keep
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public float getDPIScale() {
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DisplayMetrics metrics = getResources().getDisplayMetrics();
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return metrics.density;
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}
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@Keep
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public Rect getSafeArea() {
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Rect rect = null;
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if (android.os.Build.VERSION.SDK_INT >= 28) {
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DisplayCutout cutout = getWindow().getDecorView().getRootWindowInsets().getDisplayCutout();
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if (cutout != null) {
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rect = new Rect();
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rect.set(
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cutout.getSafeInsetLeft(),
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cutout.getSafeInsetTop(),
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cutout.getSafeInsetRight(),
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cutout.getSafeInsetBottom()
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);
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}
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}
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return rect;
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}
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@Keep
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public String getCRequirePath() {
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ApplicationInfo applicationInfo = getApplicationInfo();
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if (isNativeLibsExtracted()) {
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return applicationInfo.nativeLibraryDir + "/?.so";
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} else {
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// The native libs are inside the APK and can be loaded directly.
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// FIXME: What about split APKs?
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String abi = android.os.Build.SUPPORTED_ABIS[0];
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return applicationInfo.sourceDir + "!/lib/" + abi + "/?.so";
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}
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}
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@Keep
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public void setImmersiveMode(boolean enable) {
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if (android.os.Build.VERSION.SDK_INT >= 28) {
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WindowManager.LayoutParams attr = getWindow().getAttributes();
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if (enable) {
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attr.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
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} else {
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attr.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_NEVER;
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}
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}
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shortEdgesMode = enable;
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}
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@Keep
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public boolean getImmersiveMode() {
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return shortEdgesMode;
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}
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public int getAudioSMP() {
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int smp = 256;
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AudioManager a = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
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if (a != null) {
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int b = Integer.parseInt(a.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER));
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smp = b > 0 ? b : smp;
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}
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return smp;
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}
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public int getAudioFreq() {
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int freq = 44100;
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AudioManager a = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
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if (a != null) {
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int b = Integer.parseInt(a.getProperty(AudioManager.PROPERTY_OUTPUT_SAMPLE_RATE));
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freq = b > 0 ? b : freq;
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}
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return freq;
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}
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public boolean isNativeLibsExtracted() {
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if (android.os.Build.VERSION.SDK_INT >= 23) {
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ApplicationInfo appInfo = getApplicationInfo();
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return (appInfo.flags & ApplicationInfo.FLAG_EXTRACT_NATIVE_LIBS) != 0;
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}
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return false;
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}
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private void handleIntent(Intent intent) {
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Uri game = intent.getData();
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if (game == null) {
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return;
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}
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if (mSingleton == null) {
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// Game is not running, consider setting the currentGameInfo here
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if (hasEmbeddedGame()) {
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// Send it as dropped file later
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delayedFd = convertToFileDescriptor(game);
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} else {
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// Process to GameInfo
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processOpenGame(intent, game);
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}
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} else {
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// Game is already running. Send it as dropped file.
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int fd = convertToFileDescriptor(game);
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if (fd != -1) {
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SDLActivity.onNativeDropFile("love2d://fd/" + fd);
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}
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}
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}
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private HashMap<String, Boolean> buildFileTree(AssetManager assetManager, String dir, HashMap<String, Boolean> map) {
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String strippedDir = dir.endsWith("/") ? dir.substring(0, dir.length() - 1) : dir;
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// Try open dir
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try {
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InputStream test = assetManager.open(strippedDir);
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// It's a file
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test.close();
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map.put(strippedDir, false);
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} catch (FileNotFoundException e) {
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// It's a directory
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String[] list = null;
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// List files
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try {
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list = assetManager.list(strippedDir);
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} catch (IOException e2) {
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Log.e(TAG, strippedDir, e2);
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}
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// Mark as file
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map.put(dir, true);
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// This Object comparison is intentional.
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if (strippedDir != dir) {
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map.put(strippedDir, true);
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}
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if (list != null) {
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for (String path: list) {
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buildFileTree(assetManager, dir + path + "/", map);
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}
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}
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} catch (IOException e) {
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Log.e(TAG, dir, e);
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}
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return map;
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}
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private int convertToFileDescriptor(Uri uri) {
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try {
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ParcelFileDescriptor pfd = getContentResolver().openFileDescriptor(uri, "r");
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return pfd.getFd();
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} catch (FileNotFoundException e) {
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Log.d(TAG, "Failed attempt to convert " + uri.toString() + " to file descriptor", e);
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}
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return -1;
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}
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private void processOpenGame(Intent intent, Uri game) {
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String scheme = game.getScheme();
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String path = game.getPath();
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if (scheme.equals("content")) {
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// The intent may have more information about the filename
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currentGameInfo.identity = intent.getStringExtra("name");
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if (currentGameInfo.identity == null) {
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// Use "lovegame" as fallback
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// TODO: Use the content URI basename
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Log.w(TAG, "Using \"lovegame\" as fallback for game identity (Uri " + game + ")");
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currentGameInfo.identity = "lovegame";
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}
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currentGameInfo.fd = convertToFileDescriptor(game);
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} else if (scheme.equals("file")) {
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File f = new File(path);
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currentGameInfo.path = path;
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currentGameInfo.identity = f.getName();
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}
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}
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}
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@@ -0,0 +1,45 @@
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/*
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* Copyright (c) 2006-2022 LOVE Development Team
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||||
*
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||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any damages
|
||||
* arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software
|
||||
* in a product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
|
||||
package org.love2d.android;
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public class GameInfo {
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int fd;
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String identity;
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String path;
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// TODO: Custom Filesystem class for users who develop using Android.
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// but evaluate if it's worth it
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GameInfo() {
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fd = -1;
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}
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public int getFd() {
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return fd;
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}
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public String getPath() {
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return path;
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}
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public String getIdentity() {
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return identity;
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}
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}
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@@ -8,7 +8,6 @@
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<activity
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android:name=".MainActivity"
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android:exported="true"
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android:theme="@style/Theme.LÖVEForAndroid.NoActionBar"
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android:launchMode="singleTask" >
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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||||
|
||||
Reference in New Issue
Block a user