FAudioGMS/gamemaker/extensions/FAudioGMS/AndroidSource/Sdk/org.screwyoyo.faudiogms/src/main/java/org/libsdl/app/SDLActivity.java

package org.libsdl.app;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.UiModeManager;
import android.content.ClipboardManager;
import android.content.ClipData;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.PixelFormat;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.InputType;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.SparseArray;
import android.view.Display;
import android.view.Gravity;
import android.view.InputDevice;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.PointerIcon;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.BaseInputConnection;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

import java.util.Hashtable;
import java.util.Locale;

/**
    SDL Activity
*/
public class SDLActivity {
    private static final String TAG = "yoyo";

    public static boolean mIsResumedCalled, mHasFocus;

    public static Locale mCurrentLocale;

    // Handle the state of the native layer
    public enum NativeState {
           INIT, RESUMED, PAUSED
    }

    public static NativeState mNextNativeState;
    public static NativeState mCurrentNativeState;

    // Main components
    public static SDLActivity mSingleton;

    /**
     * This method is called by SDL before loading the native shared libraries.
     * It can be overridden to provide names of shared libraries to be loaded.
     * The default implementation returns the defaults. It never returns null.
     * An array returned by a new implementation must at least contain "SDL2".
     * Also keep in mind that the order the libraries are loaded may matter.
     * @return names of shared libraries to be loaded (e.g. "SDL2", "main").
     */
    public String[] getLibraries() {
        return new String[] {
            "hidapi",
            "SDL2",
            "FAudioGMS"
        };
    }

    // Load the .so
    public void loadLibraries() {
       for (String lib : getLibraries()) {
          SDL.loadLibrary(lib);
       }
    }

    public static void initialize() {
        // The static nature of the singleton and Android quirkyness force us to initialize everything here
        // Otherwise, when exiting the app and returning to it, these variables *keep* their pre exit values
        mSingleton = null;
        mIsResumedCalled = false;
        mHasFocus = true;
        mNextNativeState = NativeState.INIT;
        mCurrentNativeState = NativeState.INIT;
    }

    // Setup
    public void onCreate(Bundle savedInstanceState) {
        Log.v(TAG, "Device: " + Build.DEVICE);
        Log.v(TAG, "Model: " + Build.MODEL);
        Log.v(TAG, "onCreate()");

        try {
            Thread.currentThread().setName("SDLActivity");
        } catch (Exception e) {
            Log.v(TAG, "modify thread properties failed " + e.toString());
        }

        // Load shared libraries
        loadLibraries();

        // Set up JNI
        SDL.setupJNI();

        // Initialize state
        SDL.initialize();

        // So we can call stuff from static callbacks
        mSingleton = this;
    }

    public void pauseNativeThread() {
        mNextNativeState = NativeState.PAUSED;
        mIsResumedCalled = false;

        SDLActivity.handleNativeState();
    }

    public void resumeNativeThread() {
        mNextNativeState = NativeState.RESUMED;
        mIsResumedCalled = true;

        SDLActivity.handleNativeState();
    }

    // Events
    public void onPause() {
        Log.v(TAG, "onPause()");
        pauseNativeThread();
    }

    public void onResume() {
        Log.v(TAG, "onResume()");
        resumeNativeThread();
    }

    public void onStop() {
        Log.v(TAG, "onStop()");
        pauseNativeThread();
    }

    public void onStart() {
        Log.v(TAG, "onStart()");
        resumeNativeThread();
    }

    public void onWindowFocusChanged(boolean hasFocus) {
        Log.v(TAG, "onWindowFocusChanged(): " + hasFocus);

        mHasFocus = hasFocus;
        if (hasFocus) {
           mNextNativeState = NativeState.RESUMED;
           SDLActivity.handleNativeState();
           nativeFocusChanged(true);
        } else {
           nativeFocusChanged(false);
           mNextNativeState = NativeState.PAUSED;
           SDLActivity.handleNativeState();
        }
    }

    public void onLowMemory() {
        Log.v(TAG, "onLowMemory()");
        SDLActivity.nativeLowMemory();
    }

    public void onConfigurationChanged(Configuration newConfig) {
        Log.v(TAG, "onConfigurationChanged()");

        if (mCurrentLocale == null || !mCurrentLocale.equals(newConfig.locale)) {
            mCurrentLocale = newConfig.locale;
            SDLActivity.onNativeLocaleChanged();
        }
    }

    public void onDestroy() {
        Log.v(TAG, "onDestroy()");
        SDLActivity.nativeSendQuit();
        SDLActivity.nativeQuit();
    }

    // Called by JNI from SDL.
    public static void manualBackButton() {
    }

    /* Transition to next state */
    public static void handleNativeState() {
        if (mNextNativeState == mCurrentNativeState) {
            // Already in same state, discard.
            return;
        }

        // Try a transition to init state
        if (mNextNativeState == NativeState.INIT) {
            mCurrentNativeState = mNextNativeState;
            return;
        }

        // Try a transition to paused state
        if (mNextNativeState == NativeState.PAUSED) {
            nativePause();
            mCurrentNativeState = mNextNativeState;
            Log.i("yoyo", "SDL - PAUSE!");
            return;
        }

        // Try a transition to resumed state
        if (mNextNativeState == NativeState.RESUMED) {
            nativeResume();
            mCurrentNativeState = mNextNativeState;
            Log.i("yoyo", "SDL - RESUME!");
            return;
        }
    }

    /**
     * This method is called by SDL if SDL did not handle a message itself.
     * This happens if a received message contains an unsupported command.
     * Method can be overwritten to handle Messages in a different class.
     * @param command the command of the message.
     * @param param the parameter of the message. May be null.
     * @return if the message was handled in overridden method.
     */
    public boolean onUnhandledMessage(int command, Object param) {
        return false;
    }

    /**
     * A Handler class for Messages from native SDL applications.
     * It uses current Activities as target (e.g. for the title).
     * static to prevent implicit references to enclosing object.
     */
    public static class SDLCommandHandler extends Handler {
        @Override
        public void handleMessage(Message msg) {
        }
    }

    // Handler for the messages
    Handler commandHandler = new SDLCommandHandler();

    // Send a message from the SDLMain thread
    boolean sendCommand(int command, Object data) {
        Message msg = commandHandler.obtainMessage();
        msg.arg1 = command;
        msg.obj = data;
        boolean result = commandHandler.sendMessage(msg);

        return result;
    }

    // C functions we call
    public static native int nativeSetupJNI();
    public static native int nativeRunMain(String library, String function, Object arguments);
    public static native void nativeLowMemory();
    public static native void nativeSendQuit();
    public static native void nativeQuit();
    public static native void nativePause();
    public static native void nativeResume();
    public static native void nativeFocusChanged(boolean hasFocus);
    public static native void onNativeDropFile(String filename);
    public static native void nativeSetScreenResolution(int surfaceWidth, int surfaceHeight, int deviceWidth, int deviceHeight, float rate);
    public static native void onNativeResize();
    public static native void onNativeKeyDown(int keycode);
    public static native void onNativeKeyUp(int keycode);
    public static native boolean onNativeSoftReturnKey();
    public static native void onNativeKeyboardFocusLost();
    public static native void onNativeMouse(int button, int action, float x, float y, boolean relative);
    public static native void onNativeTouch(int touchDevId, int pointerFingerId,
                                            int action, float x,
                                            float y, float p);
    public static native void onNativeAccel(float x, float y, float z);
    public static native void onNativeClipboardChanged();
    public static native void onNativeSurfaceCreated();
    public static native void onNativeSurfaceChanged();
    public static native void onNativeSurfaceDestroyed();
    public static native String nativeGetHint(String name);
    public static native void nativeSetenv(String name, String value);
    public static native void onNativeOrientationChanged(int orientation);
    public static native void nativeAddTouch(int touchId, String name);
    public static native void nativePermissionResult(int requestCode, boolean result);
    public static native void onNativeLocaleChanged();

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean setActivityTitle(String title) {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static void setWindowStyle(boolean fullscreen) {
    }

    /**
     * This method is called by SDL using JNI.
     * This is a static method for JNI convenience, it calls a non-static method
     * so that is can be overridden
     */
    public static void setOrientation(int w, int h, boolean resizable, String hint){
    }

    /**
     * This can be overridden
     */
    public void setOrientationBis(int w, int h, boolean resizable, String hint){
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static void minimizeWindow() {
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean shouldMinimizeOnFocusLoss() {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean isScreenKeyboardShown(){
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean supportsRelativeMouse(){
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean setRelativeMouseEnabled(boolean enabled) {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean sendMessage(int command, int param) {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static Context getContext() {
        return SDL.getContext();
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean isAndroidTV() {
        return false;
    }

    public static double getDiagonal() {
        return 0.0;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean isTablet() {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean isChromebook() {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean isDeXMode() {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static DisplayMetrics getDisplayDPI() {
        return getContext().getResources().getDisplayMetrics();
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean getManifestEnvironmentVariables() {
        Log.i("yoyo", "sdl envvars req!");
        nativeSetenv("SDL_ANDROID_BLOCK_ON_PAUSE", "1");
        nativeSetenv("SDL_ANDROID_BLOCK_ON_PAUSE_PAUSEAUDIO", "1");
        Log.i("yoyo", "sdl envvars ok!");

        return true;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean showTextInput(int x, int y, int w, int h) {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static Surface getNativeSurface() {
        return null;
    }

    // Input

    /**
     * This method is called by SDL using JNI.
     */
    public static void initTouch() {
    }

    // Messagebox

    /** Result of current messagebox. Also used for blocking the calling thread. */
    public final int[] messageboxSelection = new int[1];

    /**
     * This method is called by SDL using JNI.
     * Shows the messagebox from UI thread and block calling thread.
     * buttonFlags, buttonIds and buttonTexts must have same length.
     * @param buttonFlags array containing flags for every button.
     * @param buttonIds array containing id for every button.
     * @param buttonTexts array containing text for every button.
     * @param colors null for default or array of length 5 containing colors.
     * @return button id or -1.
     */
    public int messageboxShowMessageBox(
            final int flags,
            final String title,
            final String message,
            final int[] buttonFlags,
            final int[] buttonIds,
            final String[] buttonTexts,
            final int[] colors) {
        return -1;
    }

    public void messageboxCreateAndShow(Bundle args) {
    }

    private final Runnable rehideSystemUi = new Runnable() {
        @Override
        public void run() {
        }
    };

    public void onSystemUiVisibilityChange(int visibility) {
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean clipboardHasText() {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static String clipboardGetText() {
        return "";
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static void clipboardSetText(String string) {
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static int createCustomCursor(int[] colors, int width, int height, int hotSpotX, int hotSpotY) {
        return 0;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean setCustomCursor(int cursorID) {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static boolean setSystemCursor(int cursorID) {
        return false;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static void requestPermission(String permission, int requestCode) {
        if (Build.VERSION.SDK_INT < 23) {
            nativePermissionResult(requestCode, true);
            return;
        }

        Activity activity = (Activity)getContext();
        if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
            activity.requestPermissions(new String[]{permission}, requestCode);
        } else {
            nativePermissionResult(requestCode, true);
        }
    }

    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        boolean result = (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED);
        nativePermissionResult(requestCode, result);
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static int openURL(String url) {
        return -1;
    }

    /**
     * This method is called by SDL using JNI.
     */
    public static int showToast(String message, int duration, int gravity, int xOffset, int yOffset) {
        return -1;
    }
}

/**
    Simple runnable to start the SDL application
*/
class SDLMain implements Runnable {
    @Override
    public void run() {
        try {
            android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_DISPLAY);
        } catch (Exception e) {
            Log.v("SDL", "modify thread properties failed " + e.toString());
        }
    }
}

class SDLInputConnection extends BaseInputConnection {
    public SDLInputConnection(View targetView, boolean fullEditor) {
        super(targetView, fullEditor);

    }

    public boolean sendKeyEvent(KeyEvent event) {
        return false;
    }

    public boolean commitText(CharSequence text, int newCursorPosition) {
        return false;
    }

    public boolean setComposingText(CharSequence text, int newCursorPosition) {
        return false;
    }

    public static native void nativeCommitText(String text, int newCursorPosition);

    public native void nativeGenerateScancodeForUnichar(char c);

    public native void nativeSetComposingText(String text, int newCursorPosition);

    public boolean deleteSurroundingText(int beforeLength, int afterLength) {
        return false;
    }
}