package io.appium.unlock;

import android.app.Activity;
import android.app.KeyguardManager;
import android.content.Context;
import android.os.Bundle;
import android.os.PowerManager;
import android.view.Window;
import android.view.WindowManager;

public class Unlock extends Activity
{
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        // Set window flags to unlock screen. This works on most devices by itself.
        Window window = this.getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
        window.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
        window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);

        // some devices needs waking up screen first before disable keyguard
        PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
        PowerManager.WakeLock screenLock = powerManager.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK, getLocalClassName());
        screenLock.acquire();

        if (screenLock.isHeld()) {
            screenLock.release();
        }

        // On most other devices, using the KeyguardManager + the permission in
        // AndroidManifest.xml will do the trick
        KeyguardManager mKeyGuardManager = (KeyguardManager) getSystemService(KEYGUARD_SERVICE);
        if (mKeyGuardManager.inKeyguardRestrictedInputMode()) {
            KeyguardManager.KeyguardLock keyguardLock = mKeyGuardManager.newKeyguardLock(getLocalClassName());
            keyguardLock.disableKeyguard();
        }

    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) 
    {
        super.onPostCreate(savedInstanceState);
        moveTaskToBack(true);
    }
    
    @Override
    protected void onStop() {
        super.onStop();
        finish();
    }
}